MadButterfly: src/shape_path.c annotate

annotate src/shape_path.c @ 390:3c3de5520e37

Copy template to madbuilder.xpi

author	wycc
date	Sun, 12 Apr 2009 12:02:03 +0800
parents	cd6af7da32c9
children	16116d84bc5e

rev	line source
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	1 #include <stdio.h>
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	2 #include <stdlib.h>
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	3 #include <ctype.h>
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	4 #include <string.h>
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	5 #include <cairo.h>
186 530bb7728546 Move header files to $(top_srcdir)/include/ and prefixed with 'mb_'. Thinker K.F. Li <thinker@branda.to> parents: 185 diff changeset	6 #include "mb_types.h"
530bb7728546 Move header files to $(top_srcdir)/include/ and prefixed with 'mb_'. Thinker K.F. Li <thinker@branda.to> parents: 185 diff changeset	7 #include "mb_redraw_man.h"
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	8
8 94b4b5bd8810 - Thinker K.F. Li <thinker@branda.to> parents: 7 diff changeset	9 /*! \brief Implement respective objects for SVG path tag.
94b4b5bd8810 - Thinker K.F. Li <thinker@branda.to> parents: 7 diff changeset	10 *
94b4b5bd8810 - Thinker K.F. Li <thinker@branda.to> parents: 7 diff changeset	11 * In user_data or dev_data, 0x00 bytes are padding after commands.
94b4b5bd8810 - Thinker K.F. Li <thinker@branda.to> parents: 7 diff changeset	12 * No commands other than 0x00 can resident after 0x00 itself.
94b4b5bd8810 - Thinker K.F. Li <thinker@branda.to> parents: 7 diff changeset	13 * It means command processing code can skip commands after a 0x00.
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: 11 diff changeset	14 *
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: 11 diff changeset	15 * Shapes should check if shape_t::geo is assigned. Once transformation
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: 11 diff changeset	16 * matrics are changed, shape objects should update shape_t::geo if
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: 11 diff changeset	17 * it is assigned.
8 94b4b5bd8810 - Thinker K.F. Li <thinker@branda.to> parents: 7 diff changeset	18 */
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	19 typedef struct _sh_path {
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	20 shape_t shape;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	21 int cmd_len;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	22 int arg_len;
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	23 int fix_arg_len;
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	24 char *user_data;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	25 char dev_data; / device space data */
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	26 } sh_path_t;
10 7cfecdce94cc Remove warning messages Thinker K.F. Li <thinker@branda.to> parents: 9 diff changeset	27 #define RESERVED_AIXS sizeof(co_aix[2])
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	28
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	29 #define ASSERT(x)
11 128af06c876c Fix the bug that data of a path end with white spaces would make system down Thinker K.F. Li <thinker@branda.to> parents: 10 diff changeset	30 #define SKIP_SPACE(x) while((x) && (isspace((x)) \|\| *(x) == ',')) { (x)++; }
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	31 #define SKIP_NUM(x) \
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	32 while(*(x) && \
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	33 (isdigit(*(x)) \|\| \
112 abb5511c23f7 Accept exponent of float point Thinker K.F. Li <thinker@branda.to> parents: 101 diff changeset	34 *(x) == 'e' \|\| \
abb5511c23f7 Accept exponent of float point Thinker K.F. Li <thinker@branda.to> parents: 101 diff changeset	35 *(x) == 'E' \|\| \
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	36 *(x) == '-' \|\| \
11 128af06c876c Fix the bug that data of a path end with white spaces would make system down Thinker K.F. Li <thinker@branda.to> parents: 10 diff changeset	37 *(x) == '+' \|\| \
128af06c876c Fix the bug that data of a path end with white spaces would make system down Thinker K.F. Li <thinker@branda.to> parents: 10 diff changeset	38 *(x) == '.')) { \
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	39 (x)++; \
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	40 }
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	41 #define OK 0
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	42 #define ERR -1
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	43 #define PI 3.1415926
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	44
235 65cabbdd5284 termporary revision Thinker K.F. Li <thinker@branda.to> parents: 224 diff changeset	45 #ifdef UNITTEST
65cabbdd5284 termporary revision Thinker K.F. Li <thinker@branda.to> parents: 224 diff changeset	46 #undef rdman_shape_man
65cabbdd5284 termporary revision Thinker K.F. Li <thinker@branda.to> parents: 224 diff changeset	47 #define rdman_shape_man(x, y)
65cabbdd5284 termporary revision Thinker K.F. Li <thinker@branda.to> parents: 224 diff changeset	48 #endif
65cabbdd5284 termporary revision Thinker K.F. Li <thinker@branda.to> parents: 224 diff changeset	49
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	50 /* ============================================================
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	51 * Implement arc in path.
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	52 */
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	53 #include <math.h>
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	54 /*! \brief Calculate center of the ellipse of an arc.
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	55 *
269 c96f38ad4bb6 Fix mis-behavior of translate_path_data() on arc. Thinker K.F. Li <thinker@branda.to> parents: 235 diff changeset	56 * Origin of our coordination is left-top corner, and y-axis are grown
c96f38ad4bb6 Fix mis-behavior of translate_path_data() on arc. Thinker K.F. Li <thinker@branda.to> parents: 235 diff changeset	57 * to down-side.
c96f38ad4bb6 Fix mis-behavior of translate_path_data() on arc. Thinker K.F. Li <thinker@branda.to> parents: 235 diff changeset	58 *
c96f38ad4bb6 Fix mis-behavior of translate_path_data() on arc. Thinker K.F. Li <thinker@branda.to> parents: 235 diff changeset	59 * Space of the arc is transformed to space that correspondent
c96f38ad4bb6 Fix mis-behavior of translate_path_data() on arc. Thinker K.F. Li <thinker@branda.to> parents: 235 diff changeset	60 * ellipse containing the arc is mapped into an unit circle.
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	61 * - ux0 = x0 / rx
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	62 * - uy0 = y0 / ry
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	63 * - ux = x / rx
269 c96f38ad4bb6 Fix mis-behavior of translate_path_data() on arc. Thinker K.F. Li <thinker@branda.to> parents: 235 diff changeset	64 * - uy = y / ry
c96f38ad4bb6 Fix mis-behavior of translate_path_data() on arc. Thinker K.F. Li <thinker@branda.to> parents: 235 diff changeset	65 * ux0, uy0, ux, uy are got by transforming (x0, y0) and (x, y) into points
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	66 * on the unit circle. The center of unit circle are (ucx, ucy):
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	67 * - umx = (ux0 + ux) / 2
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	68 * - umy = (uy0 + uy) / 2
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	69 * - udcx = ucx - umx
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	70 * - udcy = ucy - umy
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	71 * - udx = ux - umx
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	72 * - udy = uy - umy
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	73 *
100 1a1dda98730c Fix the bug of order of cross & inner product of vectors Thinker K.F. Li <thinker@branda.to> parents: 99 diff changeset	74 * - udx * udcx + udy * udcy = 0
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	75 *
269 c96f38ad4bb6 Fix mis-behavior of translate_path_data() on arc. Thinker K.F. Li <thinker@branda.to> parents: 235 diff changeset	76 * - udl2 = udx 2 + udy 2
c96f38ad4bb6 Fix mis-behavior of translate_path_data() on arc. Thinker K.F. Li <thinker@branda.to> parents: 235 diff changeset	77 *
c96f38ad4bb6 Fix mis-behavior of translate_path_data() on arc. Thinker K.F. Li <thinker@branda.to> parents: 235 diff changeset	78 * For drawing small arc in clockwise
100 1a1dda98730c Fix the bug of order of cross & inner product of vectors Thinker K.F. Li <thinker@branda.to> parents: 99 diff changeset	79 * - udx * udcy - udy * udcx = sqrt((1 - udl2) * udl2)
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	80 *
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	81 * - udcy = -udcx * udx / udy
100 1a1dda98730c Fix the bug of order of cross & inner product of vectors Thinker K.F. Li <thinker@branda.to> parents: 99 diff changeset	82 * - -udcx * (udx ** 2) / udy - udy * udcx = sqrt((1 - udl2) * udl2)
1a1dda98730c Fix the bug of order of cross & inner product of vectors Thinker K.F. Li <thinker@branda.to> parents: 99 diff changeset	83 * - -udcx * ((udx ** 2) / udy + udy) = sqrt((1 - udl2) * udl2)
1a1dda98730c Fix the bug of order of cross & inner product of vectors Thinker K.F. Li <thinker@branda.to> parents: 99 diff changeset	84 * - udcx = -sqrt((1 - udl2) * udl2) / ((udx ** 2) / udy + udy)
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	85 * or
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	86 * - udcx = -udcy * udy / udx
100 1a1dda98730c Fix the bug of order of cross & inner product of vectors Thinker K.F. Li <thinker@branda.to> parents: 99 diff changeset	87 * - udx * udcy + udcy * (udy ** 2) / udx = sqrt((1 - udl2) * udl2)
1a1dda98730c Fix the bug of order of cross & inner product of vectors Thinker K.F. Li <thinker@branda.to> parents: 99 diff changeset	88 * - udcy * (udx + (udy ** 2) / udx) = sqrt((1 - udl2) * udl2)
1a1dda98730c Fix the bug of order of cross & inner product of vectors Thinker K.F. Li <thinker@branda.to> parents: 99 diff changeset	89 * - udcy = sqrt((1 - udl2) * udl2) / (udx + (udy ** 2) / udx)
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	90 *
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	91 * - cx = rx * ucx
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	92 * - cx = rx * (udcx + umx)
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	93 * - cy = ry * ucy
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	94 * - cy = ry * (udcy + umy)
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	95 */
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	96 static int calc_center_and_x_aix(co_aix x0, co_aix y0,
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	97 co_aix x, co_aix y,
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	98 co_aix rx, co_aix ry,
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	99 co_aix x_rotate,
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	100 int large, int sweep,
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	101 co_aix cx, co_aix cy,
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	102 co_aix xx, co_aix xy) {
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	103 co_aix nrx, nry, nrx0, nry0;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	104 co_aix udx, udy, udx2, udy2;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	105 co_aix umx, umy;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	106 co_aix udcx, udcy;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	107 co_aix nrcx, nrcy;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	108 co_aix udl2;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	109 float _sin = sinf(x_rotate);
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	110 float _cos = cosf(x_rotate);
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	111 int reflect;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	112
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	113 nrx = x * _cos + y * _sin;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	114 nry = x * -_sin + y * _cos;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	115 nrx0 = x0 * _cos + y0 * _sin;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	116 nry0 = x0 * -_sin + y0 * _cos;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	117
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	118 udx = (nrx - nrx0) / 2 / rx; /* ux - umx */
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	119 udy = (nry - nry0) / 2 / ry; /* uy - umy */
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	120 umx = (nrx + nrx0) / 2 / rx;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	121 umy = (nry + nry0) / 2 / ry;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	122
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	123 udx2 = udx * udx;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	124 udy2 = udy * udy;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	125 udl2 = udx2 + udy2;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	126
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	127 if(udy != 0) {
269 c96f38ad4bb6 Fix mis-behavior of translate_path_data() on arc. Thinker K.F. Li <thinker@branda.to> parents: 235 diff changeset	128 /* center is at left-side of arc */
100 1a1dda98730c Fix the bug of order of cross & inner product of vectors Thinker K.F. Li <thinker@branda.to> parents: 99 diff changeset	129 udcx = -sqrtf((1 - udl2) * udl2) / (udy + udx2 / udy);
1a1dda98730c Fix the bug of order of cross & inner product of vectors Thinker K.F. Li <thinker@branda.to> parents: 99 diff changeset	130 udcy = -udcx * udx / udy;
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	131 } else {
269 c96f38ad4bb6 Fix mis-behavior of translate_path_data() on arc. Thinker K.F. Li <thinker@branda.to> parents: 235 diff changeset	132 /* center is at down-side of arc */
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	133 udcx = 0;
100 1a1dda98730c Fix the bug of order of cross & inner product of vectors Thinker K.F. Li <thinker@branda.to> parents: 99 diff changeset	134 udcy = sqrtf((1 - udl2) * udl2) / udx;
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	135 }
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	136
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	137 reflect = 0;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	138 if(large)
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	139 reflect ^= 1;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	140 if(sweep != 1)
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	141 reflect ^= 1;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	142 if(reflect) {
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	143 udcx = -udcx;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	144 udcy = -udcy;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	145 }
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	146
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	147 nrcx = rx * (udcx + umx);
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	148 nrcy = ry * (udcy + umy);
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	149
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	150 cx = nrcx _cos - nrcy * _sin;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	151 cy = nrcx _sin + nrcy * _cos;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	152
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	153 xx = rx _cos + *cx;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	154 xy = rx _sin + *cy;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	155
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	156 return OK;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	157 }
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	158
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	159
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	160 #define TAKE_NUM(r) do { \
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	161 SKIP_SPACE(p); \
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	162 old = p; \
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	163 SKIP_NUM(p); \
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	164 if(p == old) \
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	165 return ERR; \
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	166 r = atof(old); \
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	167 } while(0);
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	168
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	169 static int sh_path_arc_cmd_arg_fill(char cmd, char **cmds_p,
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	170 const char **data_p,
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	171 co_aix **args_p,
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	172 int **fix_args_p) {
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	173 co_aix rx, ry;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	174 co_aix x_rotate;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	175 int large, sweep;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	176 co_aix x, y, x0, y0, cx, cy, xx, xy;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	177 co_aix args = args_p;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	178 const char *old;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	179 const char *p;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	180 char *cmds;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	181 int *fix_args;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	182
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	183 p = *data_p;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	184 cmds = *cmds_p;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	185 fix_args = *fix_args_p;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	186 while(*p) {
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	187 SKIP_SPACE(p);
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	188 old = p;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	189 SKIP_NUM(p);
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	190 if(p == old)
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	191 break;
99 4aa1c9673363 Arc in path pass the test in example svg2code_ex. Thinker K.F. Li <thinker@branda.to> parents: 98 diff changeset	192 rx = atof(old);
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	193
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	194 TAKE_NUM(ry);
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	195 TAKE_NUM(x_rotate);
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	196 TAKE_NUM(large);
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	197 TAKE_NUM(sweep);
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	198 TAKE_NUM(x);
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	199 TAKE_NUM(y)
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	200
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	201 x0 = *(args - 2);
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	202 y0 = *(args - 1);
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	203
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	204 if(islower(cmd)) {
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	205 x += x0;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	206 y += y0;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	207 }
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	208
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	209 calc_center_and_x_aix(x0, y0, x, y,
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	210 rx, ry,
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	211 x_rotate, large, sweep,
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	212 &cx, &cy, &xx, &xy);
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	213
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	214 *(args++) = cx;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	215 *(args++) = cy;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	216 *(args++) = xx;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	217 *(args++) = xy;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	218 *(args++) = x;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	219 *(args++) = y;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	220
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	221 *cmds++ = toupper(cmd);
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	222 *fix_args++ = sweep;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	223 }
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	224
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	225 *data_p = p;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	226 *args_p = args;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	227 *cmds_p = cmds;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	228 *fix_args_p = fix_args;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	229
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	230 return OK;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	231 }
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	232
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	233 #define INNER(x1, y1, x2, y2) ((x1) * (x2) + (y1) * (y2))
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	234 #define CROSS(x1, y1, x2, y2) ((x1) * (y2) - (y1) * (x2))
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	235
100 1a1dda98730c Fix the bug of order of cross & inner product of vectors Thinker K.F. Li <thinker@branda.to> parents: 99 diff changeset	236 /*! \brief Make path for arcs in a path.
1a1dda98730c Fix the bug of order of cross & inner product of vectors Thinker K.F. Li <thinker@branda.to> parents: 99 diff changeset	237 */
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	238 void sh_path_arc_path(cairo_t cr, const co_aix *args_p,
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	239 const int **fix_args_p) {
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	240 co_aix cx, cy, x0, y0, x, y, xx, xy;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	241 co_aix dx, dy, dx0, dy0, dxx, dxy;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	242 co_aix xyratio;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	243 co_aix rx;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	244 co_aix rx2;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	245 co_aix inner0, cross0;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	246 co_aix circle_h0;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	247 co_aix inner, cross;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	248 co_aix angle, angle0;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	249 co_aix rotate;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	250 const co_aix args = args_p;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	251 const int fix_args = fix_args_p;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	252 int sweep;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	253
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	254 x0 = *(args - 2);
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	255 y0 = *(args - 1);
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	256 cx = *args++;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	257 cy = *args++;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	258 xx = *args++;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	259 xy = *args++;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	260 x = *args++;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	261 y = *args++;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	262 sweep = *fix_args++;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	263
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	264 dx = x - cx;
99 4aa1c9673363 Arc in path pass the test in example svg2code_ex. Thinker K.F. Li <thinker@branda.to> parents: 98 diff changeset	265 dy = y - cy;
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	266 dx0 = x0 - cx;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	267 dy0 = y0 - cy;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	268 dxx = xx - cx;
99 4aa1c9673363 Arc in path pass the test in example svg2code_ex. Thinker K.F. Li <thinker@branda.to> parents: 98 diff changeset	269 dxy = xy - cy;
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	270
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	271 rx2 = dxx * dxx + dxy * dxy;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	272 rx = sqrtf(rx2);
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	273
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	274 /*! \note Why we calculate these numbers there?
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	275 * If we compute it when filling arguments, sh_path_arc_cmd_arg_fill(),
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	276 * we can avoid to recompute it for every drawing. But, transforming of
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	277 * coordinate can effect value of the numbers.
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	278 */
100 1a1dda98730c Fix the bug of order of cross & inner product of vectors Thinker K.F. Li <thinker@branda.to> parents: 99 diff changeset	279 inner0 = INNER(dxx, dxy, dx0, dy0);
1a1dda98730c Fix the bug of order of cross & inner product of vectors Thinker K.F. Li <thinker@branda.to> parents: 99 diff changeset	280 cross0 = CROSS(dxx, dxy, dx0, dy0);
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	281 circle_h0 = sqrtf(rx2 - inner0 * inner0 / rx2);
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	282 xyratio = cross0 / rx / circle_h0;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	283 if(xyratio < 0)
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	284 xyratio = -xyratio;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	285
99 4aa1c9673363 Arc in path pass the test in example svg2code_ex. Thinker K.F. Li <thinker@branda.to> parents: 98 diff changeset	286 angle0 = acos(inner0 / rx2);
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	287 if(cross0 < 0)
99 4aa1c9673363 Arc in path pass the test in example svg2code_ex. Thinker K.F. Li <thinker@branda.to> parents: 98 diff changeset	288 angle0 = PI * 2 - angle0; /* 3rd, 4th Quadrant */
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	289
100 1a1dda98730c Fix the bug of order of cross & inner product of vectors Thinker K.F. Li <thinker@branda.to> parents: 99 diff changeset	290 inner = INNER(dxx, dxy, dx, dy);
1a1dda98730c Fix the bug of order of cross & inner product of vectors Thinker K.F. Li <thinker@branda.to> parents: 99 diff changeset	291 cross = CROSS(dxx, dxy, dx, dy);
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	292 angle = acos(inner / rx2);
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	293 if(cross < 0)
99 4aa1c9673363 Arc in path pass the test in example svg2code_ex. Thinker K.F. Li <thinker@branda.to> parents: 98 diff changeset	294 angle = PI * 2 - angle; /* 3rd, 4th Quadrant */
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	295
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	296 /* Make a path for arc */
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	297 rotate = acos(dxx / rx);
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	298 cairo_save(cr);
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	299 cairo_translate(cr, cx, cy);
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	300 cairo_rotate(cr, rotate);
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	301 cairo_scale(cr, 1.0, xyratio);
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	302 if(sweep)
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	303 cairo_arc(cr, 0, 0, rx, angle0, angle);
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	304 else
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	305 cairo_arc_negative(cr, 0, 0, rx, angle0, angle);
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	306 cairo_restore(cr);
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	307
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	308 *args_p = args;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	309 *fix_args_p = fix_args;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	310 }
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	311
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	312 /* ============================================================ */
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	313
73 9ab15ebc9061 Observer for mouse events Thinker K.F. Li <thinker@branda.to> parents: 58 diff changeset	314 static void sh_path_free(shape_t *shape) {
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	315 sh_path_t path = (sh_path_t )shape;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	316 if(path->user_data)
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	317 free(path->user_data);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	318 free(path);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	319 }
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	320
86 7d0580f89468 Fix bug of dealing matrix(). Thinker K.F. Li <thinker@branda.to> parents: 73 diff changeset	321 /*! \brief Count number of arguments.
7d0580f89468 Fix bug of dealing matrix(). Thinker K.F. Li <thinker@branda.to> parents: 73 diff changeset	322 *
7d0580f89468 Fix bug of dealing matrix(). Thinker K.F. Li <thinker@branda.to> parents: 73 diff changeset	323 * \todo Notify programmers that syntax or value error of path data.
7d0580f89468 Fix bug of dealing matrix(). Thinker K.F. Li <thinker@branda.to> parents: 73 diff changeset	324 */
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	325 static int sh_path_cmd_arg_cnt(char data, int cmd_cntp, int *arg_cntp,
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	326 int *fix_arg_cntp) {
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	327 char p, old;
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	328 int cmd_cnt, arg_cnt, fix_arg_cnt;
96 ca94493b75bb - Thinker K.F. Li <thinker@branda.to> parents: 86 diff changeset	329 int i;
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	330
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	331 cmd_cnt = arg_cnt = fix_arg_cnt = 0;
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	332 p = data;
11 128af06c876c Fix the bug that data of a path end with white spaces would make system down Thinker K.F. Li <thinker@branda.to> parents: 10 diff changeset	333 SKIP_SPACE(p);
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	334 while(*p) {
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	335 switch(*p++) {
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	336 case 'c':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	337 case 'C':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	338 while(*p) {
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	339 old = p;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	340 SKIP_SPACE(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	341 old = p;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	342 SKIP_NUM(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	343 if(p == old)
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	344 break;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	345 arg_cnt++;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	346
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	347 SKIP_SPACE(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	348 old = p;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	349 SKIP_NUM(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	350 if(p == old)
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	351 return ERR;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	352 arg_cnt++;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	353
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	354 SKIP_SPACE(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	355 old = p;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	356 SKIP_NUM(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	357 if(p == old)
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	358 return ERR;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	359 arg_cnt++;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	360
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	361 SKIP_SPACE(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	362 old = p;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	363 SKIP_NUM(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	364 if(p == old)
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	365 return ERR;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	366 arg_cnt++;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	367 SKIP_SPACE(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	368 old = p;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	369 SKIP_NUM(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	370 if(p == old)
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	371 return ERR;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	372 arg_cnt++;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	373
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	374 SKIP_SPACE(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	375 old = p;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	376 SKIP_NUM(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	377 if(p == old)
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	378 return ERR;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	379 arg_cnt++;
97 9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	380
9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	381 cmd_cnt++;
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	382 }
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	383 break;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	384 case 's':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	385 case 'S':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	386 case 'q':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	387 case 'Q':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	388 while(*p) {
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	389 old = p;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	390 SKIP_SPACE(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	391 old = p;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	392 SKIP_NUM(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	393 if(p == old)
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	394 break;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	395 arg_cnt++;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	396
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	397 SKIP_SPACE(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	398 old = p;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	399 SKIP_NUM(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	400 if(p == old)
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	401 return ERR;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	402 arg_cnt++;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	403
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	404 SKIP_SPACE(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	405 old = p;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	406 SKIP_NUM(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	407 if(p == old)
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	408 return ERR;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	409 arg_cnt++;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	410
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	411 SKIP_SPACE(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	412 old = p;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	413 SKIP_NUM(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	414 if(p == old)
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	415 return ERR;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	416 arg_cnt++;
97 9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	417
9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	418 cmd_cnt++;
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	419 }
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	420 break;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	421 case 'm':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	422 case 'M':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	423 case 'l':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	424 case 'L':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	425 case 't':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	426 case 'T':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	427 while(*p) {
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	428 old = p;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	429 SKIP_SPACE(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	430 old = p;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	431 SKIP_NUM(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	432 if(p == old)
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	433 break;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	434 arg_cnt++;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	435
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	436 SKIP_SPACE(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	437 old = p;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	438 SKIP_NUM(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	439 if(p == old)
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	440 return ERR;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	441 arg_cnt++;
97 9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	442
9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	443 cmd_cnt++;
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	444 }
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	445 break;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	446 case 'h':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	447 case 'H':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	448 case 'v':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	449 case 'V':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	450 while(*p) {
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	451 SKIP_SPACE(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	452 old = p;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	453 SKIP_NUM(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	454 if(p == old)
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	455 break;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	456 arg_cnt += 2;
97 9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	457
9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	458 cmd_cnt++;
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	459 }
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	460 break;
96 ca94493b75bb - Thinker K.F. Li <thinker@branda.to> parents: 86 diff changeset	461 case 'A':
ca94493b75bb - Thinker K.F. Li <thinker@branda.to> parents: 86 diff changeset	462 case 'a':
ca94493b75bb - Thinker K.F. Li <thinker@branda.to> parents: 86 diff changeset	463 while(*p) {
ca94493b75bb - Thinker K.F. Li <thinker@branda.to> parents: 86 diff changeset	464 SKIP_SPACE(p);
ca94493b75bb - Thinker K.F. Li <thinker@branda.to> parents: 86 diff changeset	465 old = p;
ca94493b75bb - Thinker K.F. Li <thinker@branda.to> parents: 86 diff changeset	466 SKIP_NUM(p);
ca94493b75bb - Thinker K.F. Li <thinker@branda.to> parents: 86 diff changeset	467 if(p == old)
ca94493b75bb - Thinker K.F. Li <thinker@branda.to> parents: 86 diff changeset	468 break;
ca94493b75bb - Thinker K.F. Li <thinker@branda.to> parents: 86 diff changeset	469
ca94493b75bb - Thinker K.F. Li <thinker@branda.to> parents: 86 diff changeset	470 for(i = 0; i < 6; i++) {
ca94493b75bb - Thinker K.F. Li <thinker@branda.to> parents: 86 diff changeset	471 SKIP_SPACE(p);
ca94493b75bb - Thinker K.F. Li <thinker@branda.to> parents: 86 diff changeset	472 old = p;
ca94493b75bb - Thinker K.F. Li <thinker@branda.to> parents: 86 diff changeset	473 SKIP_NUM(p);
ca94493b75bb - Thinker K.F. Li <thinker@branda.to> parents: 86 diff changeset	474 if(p == old)
ca94493b75bb - Thinker K.F. Li <thinker@branda.to> parents: 86 diff changeset	475 return ERR;
ca94493b75bb - Thinker K.F. Li <thinker@branda.to> parents: 86 diff changeset	476 }
ca94493b75bb - Thinker K.F. Li <thinker@branda.to> parents: 86 diff changeset	477
ca94493b75bb - Thinker K.F. Li <thinker@branda.to> parents: 86 diff changeset	478 arg_cnt += 6;
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	479 fix_arg_cnt++;
97 9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	480
9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	481 cmd_cnt++;
96 ca94493b75bb - Thinker K.F. Li <thinker@branda.to> parents: 86 diff changeset	482 }
ca94493b75bb - Thinker K.F. Li <thinker@branda.to> parents: 86 diff changeset	483 break;
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	484 case 'z':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	485 case 'Z':
97 9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	486 cmd_cnt++;
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	487 break;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	488 default:
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	489 return ERR;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	490 }
96 ca94493b75bb - Thinker K.F. Li <thinker@branda.to> parents: 86 diff changeset	491 /! \todo cmd_cnt should be increased for each implicit repeating. /
11 128af06c876c Fix the bug that data of a path end with white spaces would make system down Thinker K.F. Li <thinker@branda.to> parents: 10 diff changeset	492 SKIP_SPACE(p);
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	493 }
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	494
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	495 *cmd_cntp = cmd_cnt;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	496 *arg_cntp = arg_cnt;
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	497 *fix_arg_cntp = fix_arg_cnt;
97 9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	498 return OK;
96 ca94493b75bb - Thinker K.F. Li <thinker@branda.to> parents: 86 diff changeset	499 }
ca94493b75bb - Thinker K.F. Li <thinker@branda.to> parents: 86 diff changeset	500
97 9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	501 #define TO_ABSX islower(cmd)? x + atof(old): atof(old)
9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	502 #define TO_ABSY islower(cmd)? y + atof(old): atof(old)
10 7cfecdce94cc Remove warning messages Thinker K.F. Li <thinker@branda.to> parents: 9 diff changeset	503
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	504 static int sh_path_cmd_arg_fill(char data, sh_path_t path) {
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	505 char p, old;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	506 char *cmds;
7 569f3168ba53 Clear background & tranform relative pos into absolute ones Thinker K.F. Li <thinker@branda.to> parents: 6 diff changeset	507 char cmd;
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	508 co_aix *args;
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	509 int *fix_args;
97 9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	510 co_aix x, y;
9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	511 int r;
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	512
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	513 cmds = path->user_data;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	514 args = (co_aix *)(cmds + path->cmd_len);
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	515 fix_args = (int *)(cmds + path->cmd_len +
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	516 path->arg_len * sizeof(co_aix));
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	517 p = data;
11 128af06c876c Fix the bug that data of a path end with white spaces would make system down Thinker K.F. Li <thinker@branda.to> parents: 10 diff changeset	518 SKIP_SPACE(p);
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	519 while(*p) {
7 569f3168ba53 Clear background & tranform relative pos into absolute ones Thinker K.F. Li <thinker@branda.to> parents: 6 diff changeset	520 /* Transform all relative to absolute, */
97 9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	521 x = *(args - 2);
9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	522 y = *(args - 1);
9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	523
7 569f3168ba53 Clear background & tranform relative pos into absolute ones Thinker K.F. Li <thinker@branda.to> parents: 6 diff changeset	524 switch((cmd = *p++)) {
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	525 case 'c':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	526 case 'C':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	527 while(*p) {
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	528 old = p;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	529 SKIP_SPACE(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	530 old = p;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	531 SKIP_NUM(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	532 if(p == old)
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	533 break;
97 9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	534 *args = TO_ABSX;
10 7cfecdce94cc Remove warning messages Thinker K.F. Li <thinker@branda.to> parents: 9 diff changeset	535 args++;
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	536
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	537 SKIP_SPACE(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	538 old = p;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	539 SKIP_NUM(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	540 if(p == old)
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	541 return ERR;
97 9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	542 *args = TO_ABSY;
10 7cfecdce94cc Remove warning messages Thinker K.F. Li <thinker@branda.to> parents: 9 diff changeset	543 args++;
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	544
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	545 SKIP_SPACE(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	546 old = p;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	547 SKIP_NUM(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	548 if(p == old)
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	549 return ERR;
97 9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	550 *args = TO_ABSX;
10 7cfecdce94cc Remove warning messages Thinker K.F. Li <thinker@branda.to> parents: 9 diff changeset	551 args++;
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	552
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	553 SKIP_SPACE(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	554 old = p;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	555 SKIP_NUM(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	556 if(p == old)
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	557 return ERR;
97 9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	558 *args = TO_ABSY;
10 7cfecdce94cc Remove warning messages Thinker K.F. Li <thinker@branda.to> parents: 9 diff changeset	559 args++;
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	560 SKIP_SPACE(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	561 old = p;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	562 SKIP_NUM(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	563 if(p == old)
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	564 return ERR;
97 9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	565 *args = TO_ABSX;
10 7cfecdce94cc Remove warning messages Thinker K.F. Li <thinker@branda.to> parents: 9 diff changeset	566 args++;
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	567
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	568 SKIP_SPACE(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	569 old = p;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	570 SKIP_NUM(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	571 if(p == old)
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	572 return ERR;
97 9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	573 *args = TO_ABSY;
10 7cfecdce94cc Remove warning messages Thinker K.F. Li <thinker@branda.to> parents: 9 diff changeset	574 args++;
97 9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	575
9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	576 *cmds++ = toupper(cmd);
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	577 }
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	578 break;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	579 case 's':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	580 case 'S':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	581 case 'q':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	582 case 'Q':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	583 while(*p) {
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	584 old = p;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	585 SKIP_SPACE(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	586 old = p;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	587 SKIP_NUM(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	588 if(p == old)
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	589 break;
97 9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	590 *args = TO_ABSX;
10 7cfecdce94cc Remove warning messages Thinker K.F. Li <thinker@branda.to> parents: 9 diff changeset	591 args++;
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	592
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	593 SKIP_SPACE(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	594 old = p;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	595 SKIP_NUM(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	596 if(p == old)
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	597 return ERR;
97 9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	598 *args = TO_ABSY;
10 7cfecdce94cc Remove warning messages Thinker K.F. Li <thinker@branda.to> parents: 9 diff changeset	599 args++;
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	600
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	601 SKIP_SPACE(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	602 old = p;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	603 SKIP_NUM(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	604 if(p == old)
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	605 return ERR;
97 9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	606 *args = TO_ABSX;
10 7cfecdce94cc Remove warning messages Thinker K.F. Li <thinker@branda.to> parents: 9 diff changeset	607 args++;
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	608
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	609 SKIP_SPACE(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	610 old = p;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	611 SKIP_NUM(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	612 if(p == old)
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	613 return ERR;
97 9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	614 *args = TO_ABSY;
10 7cfecdce94cc Remove warning messages Thinker K.F. Li <thinker@branda.to> parents: 9 diff changeset	615 args++;
97 9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	616
9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	617 *cmds++ = toupper(cmd);
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	618 }
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	619 break;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	620 case 'm':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	621 case 'M':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	622 case 'l':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	623 case 'L':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	624 case 't':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	625 case 'T':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	626 while(*p) {
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	627 old = p;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	628 SKIP_SPACE(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	629 old = p;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	630 SKIP_NUM(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	631 if(p == old)
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	632 break;
97 9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	633 *args = TO_ABSX;
10 7cfecdce94cc Remove warning messages Thinker K.F. Li <thinker@branda.to> parents: 9 diff changeset	634 args++;
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	635
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	636 SKIP_SPACE(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	637 old = p;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	638 SKIP_NUM(p);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	639 if(p == old)
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	640 return ERR;
97 9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	641 *args = TO_ABSY;
10 7cfecdce94cc Remove warning messages Thinker K.F. Li <thinker@branda.to> parents: 9 diff changeset	642 args++;
97 9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	643
9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	644 *cmds++ = toupper(cmd);
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	645 }
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	646 break;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	647 case 'h':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	648 case 'H':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	649 case 'v':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	650 case 'V':
58 1ca417f741f1 - Thinker K.F. Li <thinker@branda.to> parents: 34 diff changeset	651 /! \todo implement h, H, v, V comamnds for path. /
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	652 return ERR;
96 ca94493b75bb - Thinker K.F. Li <thinker@branda.to> parents: 86 diff changeset	653
ca94493b75bb - Thinker K.F. Li <thinker@branda.to> parents: 86 diff changeset	654 case 'A':
ca94493b75bb - Thinker K.F. Li <thinker@branda.to> parents: 86 diff changeset	655 case 'a':
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	656 r = sh_path_arc_cmd_arg_fill(cmd, &cmds,
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	657 (const char **)&p, &args,
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	658 &fix_args);
97 9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	659 if(r != OK)
9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	660 return ERR;
96 ca94493b75bb - Thinker K.F. Li <thinker@branda.to> parents: 86 diff changeset	661 break;
ca94493b75bb - Thinker K.F. Li <thinker@branda.to> parents: 86 diff changeset	662
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	663 case 'z':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	664 case 'Z':
97 9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	665 *cmds++ = toupper(cmd);
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	666 break;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	667 default:
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	668 return ERR;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	669 }
11 128af06c876c Fix the bug that data of a path end with white spaces would make system down Thinker K.F. Li <thinker@branda.to> parents: 10 diff changeset	670 SKIP_SPACE(p);
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	671 }
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	672
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	673 return OK;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	674 }
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	675
9 6eecdd331fe7 Fix bug in testcase Thinker K.F. Li <thinker@branda.to> parents: 8 diff changeset	676 /*! \brief Create a path from value of 'data' of SVG path.
6eecdd331fe7 Fix bug in testcase Thinker K.F. Li <thinker@branda.to> parents: 8 diff changeset	677 */
159 b90abd31a281 Postponse free of coords, shapes, and paints when the rdman is dirty. Thinker K.F. Li <thinker@branda.to> parents: 149 diff changeset	678 shape_t rdman_shape_path_new(redraw_man_t rdman, char *data) {
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	679 sh_path_t *path;
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	680 int cmd_cnt, arg_cnt, fix_arg_cnt;
688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	681 int msz;
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	682 int r;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	683
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	684 r = sh_path_cmd_arg_cnt(data, &cmd_cnt, &arg_cnt, &fix_arg_cnt);
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	685 if(r == ERR)
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	686 return NULL;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	687
8 94b4b5bd8810 - Thinker K.F. Li <thinker@branda.to> parents: 7 diff changeset	688 /* Align at 4's boundary and keep 2 unused co_aix space
94b4b5bd8810 - Thinker K.F. Li <thinker@branda.to> parents: 7 diff changeset	689 * to make logic of transformation from relative to absolute
94b4b5bd8810 - Thinker K.F. Li <thinker@branda.to> parents: 7 diff changeset	690 * simple.
94b4b5bd8810 - Thinker K.F. Li <thinker@branda.to> parents: 7 diff changeset	691 */
10 7cfecdce94cc Remove warning messages Thinker K.F. Li <thinker@branda.to> parents: 9 diff changeset	692 cmd_cnt += RESERVED_AIXS;
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	693 cmd_cnt = (cmd_cnt + 3) & ~0x3;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	694
149 52f7566777f9 - Thinker K.F. Li <thinker@branda.to> parents: 146 diff changeset	695 /! \todo Use elmpool to manage sh_path_t objects. /
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	696 path = (sh_path_t *)malloc(sizeof(sh_path_t));
146 e96a584487af Use elmpool to manage paint_color_t objects. Thinker K.F. Li <thinker@branda.to> parents: 145 diff changeset	697 /! \todo Remove this memset()? /
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: 11 diff changeset	698 memset(&path->shape, 0, sizeof(shape_t));
224 29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly. Thinker K.F. Li <thinker@branda.to> parents: 202 diff changeset	699 mb_obj_init(path, MBO_PATH);
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	700 path->cmd_len = cmd_cnt;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	701 path->arg_len = arg_cnt;
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	702 path->fix_arg_len = fix_arg_cnt;
145 609ed47a58f2 Decrease number of malloc(). Thinker K.F. Li <thinker@branda.to> parents: 112 diff changeset	703
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	704 msz = cmd_cnt + sizeof(co_aix) * arg_cnt + sizeof(int) * fix_arg_cnt;
145 609ed47a58f2 Decrease number of malloc(). Thinker K.F. Li <thinker@branda.to> parents: 112 diff changeset	705 path->user_data = (char )malloc(msz 2);
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	706 if(path->user_data == NULL) {
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	707 free(path);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	708 return NULL;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	709 }
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	710
145 609ed47a58f2 Decrease number of malloc(). Thinker K.F. Li <thinker@branda.to> parents: 112 diff changeset	711 path->dev_data = path->user_data + msz;
609ed47a58f2 Decrease number of malloc(). Thinker K.F. Li <thinker@branda.to> parents: 112 diff changeset	712
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	713 r = sh_path_cmd_arg_fill(data, path);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	714 if(r == ERR) {
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	715 free(path->user_data);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	716 free(path);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	717 return NULL;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	718 }
100 1a1dda98730c Fix the bug of order of cross & inner product of vectors Thinker K.F. Li <thinker@branda.to> parents: 99 diff changeset	719 memcpy(path->dev_data, path->user_data, msz);
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	720
73 9ab15ebc9061 Observer for mouse events Thinker K.F. Li <thinker@branda.to> parents: 58 diff changeset	721 path->shape.free = sh_path_free;
9ab15ebc9061 Observer for mouse events Thinker K.F. Li <thinker@branda.to> parents: 58 diff changeset	722
159 b90abd31a281 Postponse free of coords, shapes, and paints when the rdman is dirty. Thinker K.F. Li <thinker@branda.to> parents: 149 diff changeset	723 rdman_shape_man(rdman, (shape_t *)path);
b90abd31a281 Postponse free of coords, shapes, and paints when the rdman is dirty. Thinker K.F. Li <thinker@branda.to> parents: 149 diff changeset	724
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	725 return (shape_t *)path;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	726 }
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	727
197 bcad1ccdf45c Translate the path string into binary array to save the parsing in the runtime. It can reduce the size as well. wycc@wycc-desktop parents: 186 diff changeset	728 shape_t rdman_shape_path_new_from_binary(redraw_man_t rdman, char commands, co_aix arg,int arg_cnt,int *fix_arg,int fix_arg_cnt) {
bcad1ccdf45c Translate the path string into binary array to save the parsing in the runtime. It can reduce the size as well. wycc@wycc-desktop parents: 186 diff changeset	729 sh_path_t *path;
bcad1ccdf45c Translate the path string into binary array to save the parsing in the runtime. It can reduce the size as well. wycc@wycc-desktop parents: 186 diff changeset	730 int msz;
bcad1ccdf45c Translate the path string into binary array to save the parsing in the runtime. It can reduce the size as well. wycc@wycc-desktop parents: 186 diff changeset	731 int cmd_cnt = strlen(commands);
bcad1ccdf45c Translate the path string into binary array to save the parsing in the runtime. It can reduce the size as well. wycc@wycc-desktop parents: 186 diff changeset	732
bcad1ccdf45c Translate the path string into binary array to save the parsing in the runtime. It can reduce the size as well. wycc@wycc-desktop parents: 186 diff changeset	733 /! \todo Use elmpool to manage sh_path_t objects. /
bcad1ccdf45c Translate the path string into binary array to save the parsing in the runtime. It can reduce the size as well. wycc@wycc-desktop parents: 186 diff changeset	734 path = (sh_path_t *)malloc(sizeof(sh_path_t));
bcad1ccdf45c Translate the path string into binary array to save the parsing in the runtime. It can reduce the size as well. wycc@wycc-desktop parents: 186 diff changeset	735 /! \todo Remove this memset()? /
bcad1ccdf45c Translate the path string into binary array to save the parsing in the runtime. It can reduce the size as well. wycc@wycc-desktop parents: 186 diff changeset	736 memset(&path->shape, 0, sizeof(shape_t));
224 29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly. Thinker K.F. Li <thinker@branda.to> parents: 202 diff changeset	737 mb_obj_init(path, MBO_PATH);
197 bcad1ccdf45c Translate the path string into binary array to save the parsing in the runtime. It can reduce the size as well. wycc@wycc-desktop parents: 186 diff changeset	738 path->cmd_len = strlen(commands);
bcad1ccdf45c Translate the path string into binary array to save the parsing in the runtime. It can reduce the size as well. wycc@wycc-desktop parents: 186 diff changeset	739 path->arg_len = arg_cnt;
bcad1ccdf45c Translate the path string into binary array to save the parsing in the runtime. It can reduce the size as well. wycc@wycc-desktop parents: 186 diff changeset	740 path->fix_arg_len = fix_arg_cnt;
bcad1ccdf45c Translate the path string into binary array to save the parsing in the runtime. It can reduce the size as well. wycc@wycc-desktop parents: 186 diff changeset	741 msz = cmd_cnt + sizeof(co_aix) * arg_cnt + sizeof(int) * fix_arg_cnt;
bcad1ccdf45c Translate the path string into binary array to save the parsing in the runtime. It can reduce the size as well. wycc@wycc-desktop parents: 186 diff changeset	742 path->user_data = (char )malloc(msz 2);
bcad1ccdf45c Translate the path string into binary array to save the parsing in the runtime. It can reduce the size as well. wycc@wycc-desktop parents: 186 diff changeset	743 if(path->user_data == NULL) {
bcad1ccdf45c Translate the path string into binary array to save the parsing in the runtime. It can reduce the size as well. wycc@wycc-desktop parents: 186 diff changeset	744 free(path);
bcad1ccdf45c Translate the path string into binary array to save the parsing in the runtime. It can reduce the size as well. wycc@wycc-desktop parents: 186 diff changeset	745 return NULL;
bcad1ccdf45c Translate the path string into binary array to save the parsing in the runtime. It can reduce the size as well. wycc@wycc-desktop parents: 186 diff changeset	746 }
bcad1ccdf45c Translate the path string into binary array to save the parsing in the runtime. It can reduce the size as well. wycc@wycc-desktop parents: 186 diff changeset	747
bcad1ccdf45c Translate the path string into binary array to save the parsing in the runtime. It can reduce the size as well. wycc@wycc-desktop parents: 186 diff changeset	748 path->dev_data = path->user_data + msz;
bcad1ccdf45c Translate the path string into binary array to save the parsing in the runtime. It can reduce the size as well. wycc@wycc-desktop parents: 186 diff changeset	749 memcpy(path->user_data,commands,cmd_cnt);
bcad1ccdf45c Translate the path string into binary array to save the parsing in the runtime. It can reduce the size as well. wycc@wycc-desktop parents: 186 diff changeset	750 memcpy(path->user_data+cmd_cnt,arg, sizeof(co_aix)*arg_cnt);
bcad1ccdf45c Translate the path string into binary array to save the parsing in the runtime. It can reduce the size as well. wycc@wycc-desktop parents: 186 diff changeset	751 memcpy(path->user_data+cmd_cnt+arg_cntsizeof(co_aix),fix_arg, sizeof(int)fix_arg_cnt);
bcad1ccdf45c Translate the path string into binary array to save the parsing in the runtime. It can reduce the size as well. wycc@wycc-desktop parents: 186 diff changeset	752 memcpy(path->dev_data, path->user_data, msz);
bcad1ccdf45c Translate the path string into binary array to save the parsing in the runtime. It can reduce the size as well. wycc@wycc-desktop parents: 186 diff changeset	753
bcad1ccdf45c Translate the path string into binary array to save the parsing in the runtime. It can reduce the size as well. wycc@wycc-desktop parents: 186 diff changeset	754 path->shape.free = sh_path_free;
bcad1ccdf45c Translate the path string into binary array to save the parsing in the runtime. It can reduce the size as well. wycc@wycc-desktop parents: 186 diff changeset	755
bcad1ccdf45c Translate the path string into binary array to save the parsing in the runtime. It can reduce the size as well. wycc@wycc-desktop parents: 186 diff changeset	756 rdman_shape_man(rdman, (shape_t *)path);
bcad1ccdf45c Translate the path string into binary array to save the parsing in the runtime. It can reduce the size as well. wycc@wycc-desktop parents: 186 diff changeset	757
bcad1ccdf45c Translate the path string into binary array to save the parsing in the runtime. It can reduce the size as well. wycc@wycc-desktop parents: 186 diff changeset	758 return (shape_t *)path;
bcad1ccdf45c Translate the path string into binary array to save the parsing in the runtime. It can reduce the size as well. wycc@wycc-desktop parents: 186 diff changeset	759 }
bcad1ccdf45c Translate the path string into binary array to save the parsing in the runtime. It can reduce the size as well. wycc@wycc-desktop parents: 186 diff changeset	760
bcad1ccdf45c Translate the path string into binary array to save the parsing in the runtime. It can reduce the size as well. wycc@wycc-desktop parents: 186 diff changeset	761
9 6eecdd331fe7 Fix bug in testcase Thinker K.F. Li <thinker@branda.to> parents: 8 diff changeset	762 /*! \brief Transform a path from user space to device space.
6eecdd331fe7 Fix bug in testcase Thinker K.F. Li <thinker@branda.to> parents: 8 diff changeset	763 *
6eecdd331fe7 Fix bug in testcase Thinker K.F. Li <thinker@branda.to> parents: 8 diff changeset	764 */
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: 11 diff changeset	765 void sh_path_transform(shape_t *shape) {
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	766 sh_path_t *path;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	767 co_aix user_args, dev_args;
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: 11 diff changeset	768 co_aix (*poses)[2];
26 d50f33040de6 Set line width for path. Thinker K.F. Li <thinker@branda.to> parents: 22 diff changeset	769 area_t *area;
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: 11 diff changeset	770 int arg_len;
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	771 int i;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	772
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	773 ASSERT(shape->type == SHT_PATH);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	774 ASSERT((shape->arg_len & 0x1) == 0);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	775
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	776 path = (sh_path_t *)shape;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	777 user_args = (co_aix *)(path->user_data + path->cmd_len);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	778 dev_args = (co_aix *)(path->dev_data + path->cmd_len);
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: 11 diff changeset	779 arg_len = path->arg_len;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: 11 diff changeset	780 for(i = 0; i < arg_len; i += 2) {
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	781 dev_args[0] = *user_args++;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	782 dev_args[1] = *user_args++;
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: 11 diff changeset	783 coord_trans_pos(shape->coord, dev_args, dev_args + 1);
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	784 dev_args += 2;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	785 }
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: 11 diff changeset	786
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: 11 diff changeset	787 if(path->shape.geo) {
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: 11 diff changeset	788 poses = (co_aix (*)[2])(path->dev_data + path->cmd_len);
17 41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	789 geo_from_positions(path->shape.geo, arg_len / 2, poses);
26 d50f33040de6 Set line width for path. Thinker K.F. Li <thinker@branda.to> parents: 22 diff changeset	790 area = shape->geo->cur_area;
270 cd6af7da32c9 Fix the problem that clean_canvas() can not clean canvas cleanly. Thinker K.F. Li <thinker@branda.to> parents: 269 diff changeset	791 area->x -= shape->stroke_width / 2 + 0.5;
cd6af7da32c9 Fix the problem that clean_canvas() can not clean canvas cleanly. Thinker K.F. Li <thinker@branda.to> parents: 269 diff changeset	792 area->y -= shape->stroke_width / 2 + 0.5;
cd6af7da32c9 Fix the problem that clean_canvas() can not clean canvas cleanly. Thinker K.F. Li <thinker@branda.to> parents: 269 diff changeset	793 area->w += shape->stroke_width + 1;
cd6af7da32c9 Fix the problem that clean_canvas() can not clean canvas cleanly. Thinker K.F. Li <thinker@branda.to> parents: 269 diff changeset	794 area->h += shape->stroke_width + 1;
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: 11 diff changeset	795 }
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	796 }
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	797
22 8fcf2d878ecd shapes with stroke Thinker K.F. Li <thinker@branda.to> parents: 20 diff changeset	798 static void sh_path_path(shape_t shape, cairo_t cr) {
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	799 sh_path_t *path;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	800 int cmd_len;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	801 char *cmds, cmd;
97 9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	802 const co_aix *args;
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	803 const int *fix_args;
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	804 co_aix x, y, x1, y1, x2, y2;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	805 int i;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	806
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	807 ASSERT(shape->type == SHT_PATH);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	808
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	809 path = (sh_path_t *)shape;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	810 cmd_len = path->cmd_len;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	811 cmds = path->dev_data;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	812 args = (co_aix *)(cmds + cmd_len);
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	813 fix_args = (int )(cmds + cmd_len + path->arg_len sizeof(co_aix));
15 c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	814 x = y = x1 = y1 = x2 = y2 = 0;
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	815 for(i = 0; i < cmd_len; i++) {
97 9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	816 /* All path commands and arguments are transformed
9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	817 * to absoluted form.
9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	818 */
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	819 cmd = *cmds++;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	820 switch(cmd) {
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	821 case 'M':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	822 x = *args++;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	823 y = *args++;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	824 cairo_move_to(cr, x, y);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	825 break;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	826 case 'L':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	827 x = *args++;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	828 y = *args++;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	829 cairo_line_to(cr, x, y);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	830 break;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	831 case 'C':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	832 x1 = *args++;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	833 y1 = *args++;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	834 x2 = *args++;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	835 y2 = *args++;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	836 x = *args++;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	837 y = *args++;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	838 cairo_curve_to(cr, x1, y1, x2, y2, x, y);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	839 break;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	840 case 'S':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	841 x1 = x + x - x2;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	842 y1 = y + y - y2;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	843 x2 = *args++;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	844 y2 = *args++;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	845 x = *args++;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	846 y = *args++;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	847 cairo_curve_to(cr, x1, y1, x2, y2, x, y);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	848 break;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	849 case 'Q':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	850 x1 = *args++;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	851 y1 = *args++;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	852 x2 = x1;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	853 y2 = y1;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	854 x = *args++;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	855 y = *args++;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	856 cairo_curve_to(cr, x1, y1, x2, y2, x, y);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	857 break;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	858 case 'T':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	859 x1 = x + x - x2;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	860 y1 = y + y - y2;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	861 x2 = x1;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	862 y2 = y1;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	863 x = *args++;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	864 y = *args++;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	865 cairo_curve_to(cr, x1, y1, x2, y2, x, y);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	866 break;
97 9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	867 case 'A':
98 688f76b8e71c Implement arc for path, but it is still under testing Thinker K.F. Li <thinker@branda.to> parents: 97 diff changeset	868 sh_path_arc_path(cr, &args, &fix_args);
97 9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	869 break;
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	870 case 'Z':
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	871 cairo_close_path(cr);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	872 break;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	873 case '\x0':
8 94b4b5bd8810 - Thinker K.F. Li <thinker@branda.to> parents: 7 diff changeset	874 i = cmd_len; /* padding! Skip remain ones. */
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	875 break;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	876 }
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	877 }
22 8fcf2d878ecd shapes with stroke Thinker K.F. Li <thinker@branda.to> parents: 20 diff changeset	878 }
6 772511b8b9be Cairo specify RGB values in range 0.0 ~ 1.0. Thinker K.F. Li <thinker@branda.to> parents: 5 diff changeset	879
30 e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over. Thinker K.F. Li <thinker@branda.to> parents: 26 diff changeset	880 void sh_path_draw(shape_t shape, cairo_t cr) {
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over. Thinker K.F. Li <thinker@branda.to> parents: 26 diff changeset	881 sh_path_path(shape, cr);
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over. Thinker K.F. Li <thinker@branda.to> parents: 26 diff changeset	882 }
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over. Thinker K.F. Li <thinker@branda.to> parents: 26 diff changeset	883
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	884 #ifdef UNITTEST
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	885
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	886 #include <CUnit/Basic.h>
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	887
159 b90abd31a281 Postponse free of coords, shapes, and paints when the rdman is dirty. Thinker K.F. Li <thinker@branda.to> parents: 149 diff changeset	888 void test_rdman_shape_path_new(void) {
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	889 sh_path_t *path;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	890 co_aix *args;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	891
159 b90abd31a281 Postponse free of coords, shapes, and paints when the rdman is dirty. Thinker K.F. Li <thinker@branda.to> parents: 149 diff changeset	892 path = (sh_path_t *)rdman_shape_path_new(NULL, "M 33 25l33 55c 33 87 44 22 55 99L33 77z");
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	893 CU_ASSERT(path != NULL);
10 7cfecdce94cc Remove warning messages Thinker K.F. Li <thinker@branda.to> parents: 9 diff changeset	894 CU_ASSERT(path->cmd_len == ((5 + RESERVED_AIXS + 3) & ~0x3));
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	895 CU_ASSERT(path->arg_len == 12);
145 609ed47a58f2 Decrease number of malloc(). Thinker K.F. Li <thinker@branda.to> parents: 112 diff changeset	896 CU_ASSERT(strncmp(path->user_data, "MLCLZ", 5) == 0);
609ed47a58f2 Decrease number of malloc(). Thinker K.F. Li <thinker@branda.to> parents: 112 diff changeset	897 CU_ASSERT(strncmp(path->dev_data, "MLCLZ", 5) == 0);
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	898
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	899 args = (co_aix *)(path->user_data + path->cmd_len);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	900 CU_ASSERT(args[0] == 33);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	901 CU_ASSERT(args[1] == 25);
9 6eecdd331fe7 Fix bug in testcase Thinker K.F. Li <thinker@branda.to> parents: 8 diff changeset	902 CU_ASSERT(args[2] == 66);
6eecdd331fe7 Fix bug in testcase Thinker K.F. Li <thinker@branda.to> parents: 8 diff changeset	903 CU_ASSERT(args[3] == 80);
97 9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	904 CU_ASSERT(args[4] == 99);
9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	905 CU_ASSERT(args[5] == 167);
9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	906 CU_ASSERT(args[6] == 110);
9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	907 CU_ASSERT(args[7] == 102);
9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	908 CU_ASSERT(args[8] == 121);
9453e68092b5 Fix bug of translation relative to absolute points Thinker K.F. Li <thinker@branda.to> parents: 96 diff changeset	909 CU_ASSERT(args[9] == 179);
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	910 CU_ASSERT(args[10] == 33);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	911 CU_ASSERT(args[11] == 77);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	912 sh_path_free((shape_t *)path);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	913 }
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	914
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	915 void test_path_transform(void) {
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	916 sh_path_t *path;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	917 co_aix *args;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	918 coord_t coord;
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: 11 diff changeset	919 geo_t geo;
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	920
159 b90abd31a281 Postponse free of coords, shapes, and paints when the rdman is dirty. Thinker K.F. Li <thinker@branda.to> parents: 149 diff changeset	921 path = (sh_path_t *)rdman_shape_path_new(NULL, "M 33 25l33 55C 33 87 44 22 55 99L33 77z");
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	922 CU_ASSERT(path != NULL);
10 7cfecdce94cc Remove warning messages Thinker K.F. Li <thinker@branda.to> parents: 9 diff changeset	923 CU_ASSERT(path->cmd_len == ((5 + RESERVED_AIXS + 3) & ~0x3));
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	924 CU_ASSERT(path->arg_len == 12);
145 609ed47a58f2 Decrease number of malloc(). Thinker K.F. Li <thinker@branda.to> parents: 112 diff changeset	925 CU_ASSERT(strncmp(path->user_data, "MLCLZ", 5) == 0);
609ed47a58f2 Decrease number of malloc(). Thinker K.F. Li <thinker@branda.to> parents: 112 diff changeset	926 CU_ASSERT(strncmp(path->dev_data, "MLCLZ", 5) == 0);
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	927
73 9ab15ebc9061 Observer for mouse events Thinker K.F. Li <thinker@branda.to> parents: 58 diff changeset	928 geo_init(&geo);
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: 11 diff changeset	929 path->shape.geo = &geo;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: 11 diff changeset	930 geo.shape = (shape_t *)path;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: 11 diff changeset	931
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	932 coord.aggr_matrix[0] = 1;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	933 coord.aggr_matrix[1] = 0;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	934 coord.aggr_matrix[2] = 1;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	935 coord.aggr_matrix[3] = 0;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	936 coord.aggr_matrix[4] = 2;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	937 coord.aggr_matrix[5] = 0;
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: 11 diff changeset	938 path->shape.coord = &coord;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: 11 diff changeset	939 sh_path_transform((shape_t *)path);
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	940
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	941 args = (co_aix *)(path->dev_data + path->cmd_len);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	942 CU_ASSERT(args[0] == 34);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	943 CU_ASSERT(args[1] == 50);
9 6eecdd331fe7 Fix bug in testcase Thinker K.F. Li <thinker@branda.to> parents: 8 diff changeset	944 CU_ASSERT(args[2] == 67);
6eecdd331fe7 Fix bug in testcase Thinker K.F. Li <thinker@branda.to> parents: 8 diff changeset	945 CU_ASSERT(args[3] == 160);
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	946 CU_ASSERT(args[4] == 34);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	947 CU_ASSERT(args[5] == 174);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	948 CU_ASSERT(args[6] == 45);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	949 CU_ASSERT(args[7] == 44);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	950 CU_ASSERT(args[8] == 56);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	951 CU_ASSERT(args[9] == 198);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	952 CU_ASSERT(args[10] == 34);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	953 CU_ASSERT(args[11] == 154);
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: 11 diff changeset	954
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	955 sh_path_free((shape_t *)path);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	956 }
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	957
11 128af06c876c Fix the bug that data of a path end with white spaces would make system down Thinker K.F. Li <thinker@branda.to> parents: 10 diff changeset	958 void test_spaces_head_tail(void) {
128af06c876c Fix the bug that data of a path end with white spaces would make system down Thinker K.F. Li <thinker@branda.to> parents: 10 diff changeset	959 sh_path_t *path;
128af06c876c Fix the bug that data of a path end with white spaces would make system down Thinker K.F. Li <thinker@branda.to> parents: 10 diff changeset	960
128af06c876c Fix the bug that data of a path end with white spaces would make system down Thinker K.F. Li <thinker@branda.to> parents: 10 diff changeset	961 path = (sh_path_t *)
159 b90abd31a281 Postponse free of coords, shapes, and paints when the rdman is dirty. Thinker K.F. Li <thinker@branda.to> parents: 149 diff changeset	962 rdman_shape_path_new(NULL,
b90abd31a281 Postponse free of coords, shapes, and paints when the rdman is dirty. Thinker K.F. Li <thinker@branda.to> parents: 149 diff changeset	963 " M 33 25l33 55C 33 87 44 22 55 99L33 77z ");
11 128af06c876c Fix the bug that data of a path end with white spaces would make system down Thinker K.F. Li <thinker@branda.to> parents: 10 diff changeset	964 CU_ASSERT(path != NULL);
128af06c876c Fix the bug that data of a path end with white spaces would make system down Thinker K.F. Li <thinker@branda.to> parents: 10 diff changeset	965 sh_path_free((shape_t *)path);
128af06c876c Fix the bug that data of a path end with white spaces would make system down Thinker K.F. Li <thinker@branda.to> parents: 10 diff changeset	966 }
128af06c876c Fix the bug that data of a path end with white spaces would make system down Thinker K.F. Li <thinker@branda.to> parents: 10 diff changeset	967
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	968 CU_pSuite get_shape_path_suite(void) {
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	969 CU_pSuite suite;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	970
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	971 suite = CU_add_suite("Suite_shape_path", NULL, NULL);
159 b90abd31a281 Postponse free of coords, shapes, and paints when the rdman is dirty. Thinker K.F. Li <thinker@branda.to> parents: 149 diff changeset	972 CU_ADD_TEST(suite, test_rdman_shape_path_new);
5 9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	973 CU_ADD_TEST(suite, test_path_transform);
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	974
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	975 return suite;
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	976 }
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	977
9c331ec9e210 SVG path is partially supported Thinker K.F. Li <thinker@branda.to> parents: diff changeset	978 #endif /* UNITTEST */

Mercurial > MadButterfly

annotate src/shape_path.c @ 390:3c3de5520e37