MadButterfly: src/paint.c annotate

annotate src/paint.c @ 1532:4a92b639a1cd

Clear selection set when switching current scene. To clear selection set after switching away from current to another scene. It avoids Inkscape select on nodes they are not saw after switching.

author	Thinker K.F. Li <thinker@codemud.net>
date	Fri, 30 Sep 2011 12:31:33 +0800
parents	7bd6c0e88ec8
children

rev	line source
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 757 diff changeset	1 // -- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 4; --
586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 757 diff changeset	2 // vim: sw=4:ts=8:sts=4
18 0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	3 #include <stdio.h>
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	4 #include <stdlib.h>
448 16116d84bc5e Replace Cairo with a abstract layer mb_graph_engine. Thinker K.F. Li <thinker@branda.to> parents: 356 diff changeset	5 #include "mb_graph_engine.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_paint.h"
18 0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	7
55 01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	8 #define ASSERT(x)
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	9
23 56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	10 /*! \brief Solid color paint.
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	11 */
18 0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	12 typedef struct _paint_color {
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	13 paint_t paint;
21 83d24300a992 opacity (alpha) channel Thinker K.F. Li <thinker@branda.to> parents: 19 diff changeset	14 co_comp_t r, g, b, a;
18 0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	15 } paint_color_t;
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	16
147 995ee8fd5f1a Use local static variable to hold position array to reduce using malloc(). Thinker K.F. Li <thinker@branda.to> parents: 146 diff changeset	17 int _paint_color_size = sizeof(paint_color_t);
146 e96a584487af Use elmpool to manage paint_color_t objects. Thinker K.F. Li <thinker@branda.to> parents: 58 diff changeset	18
18 0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	19
881 a17c4e231e54 Transform positions of radient paints. Thinker K.F. Li <thinker@codemud.net> parents: 868 diff changeset	20 static void paint_color_prepare(paint_t paint, mbe_t cr, shape_t *sh) {
18 0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	21 paint_color_t color = (paint_color_t )paint;
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	22
448 16116d84bc5e Replace Cairo with a abstract layer mb_graph_engine. Thinker K.F. Li <thinker@branda.to> parents: 356 diff changeset	23 mbe_set_source_rgba(cr, color->r, color->g, color->b, color->a);
18 0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	24 }
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	25
159 b90abd31a281 Postponse free of coords, shapes, and paints when the rdman is dirty. Thinker K.F. Li <thinker@branda.to> parents: 154 diff changeset	26 static void paint_color_free(redraw_man_t rdman, paint_t paint) {
b90abd31a281 Postponse free of coords, shapes, and paints when the rdman is dirty. Thinker K.F. Li <thinker@branda.to> parents: 154 diff changeset	27 shnode_list_free(rdman, paint->members);
260 29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	28 paint_destroy(paint);
159 b90abd31a281 Postponse free of coords, shapes, and paints when the rdman is dirty. Thinker K.F. Li <thinker@branda.to> parents: 154 diff changeset	29 elmpool_elm_free(rdman->paint_color_pool, paint);
18 0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	30 }
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	31
159 b90abd31a281 Postponse free of coords, shapes, and paints when the rdman is dirty. Thinker K.F. Li <thinker@branda.to> parents: 154 diff changeset	32 paint_t rdman_paint_color_new(redraw_man_t rdman,
b90abd31a281 Postponse free of coords, shapes, and paints when the rdman is dirty. Thinker K.F. Li <thinker@branda.to> parents: 154 diff changeset	33 co_comp_t r, co_comp_t g,
b90abd31a281 Postponse free of coords, shapes, and paints when the rdman is dirty. Thinker K.F. Li <thinker@branda.to> parents: 154 diff changeset	34 co_comp_t b, co_comp_t a) {
18 0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	35 paint_color_t *color;
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	36
146 e96a584487af Use elmpool to manage paint_color_t objects. Thinker K.F. Li <thinker@branda.to> parents: 58 diff changeset	37 color = (paint_color_t *)elmpool_elm_alloc(rdman->paint_color_pool);
18 0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	38 if(color == NULL)
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	39 return NULL;
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	40 color->r = r;
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	41 color->g = g;
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	42 color->b = b;
21 83d24300a992 opacity (alpha) channel Thinker K.F. Li <thinker@branda.to> parents: 19 diff changeset	43 color->a = a;
356 3e84458968ec Move mb_img_data_t out from argument list of rdman_shape_image_new(). Thinker K.F. Li <thinker@branda.to> parents: 348 diff changeset	44 paint_init(&color->paint, MBP_COLOR,
3e84458968ec Move mb_img_data_t out from argument list of rdman_shape_image_new(). Thinker K.F. Li <thinker@branda.to> parents: 348 diff changeset	45 paint_color_prepare, paint_color_free);
18 0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	46 return (paint_t *)color;
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	47 }
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	48
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	49 void paint_color_set(paint_t *paint,
21 83d24300a992 opacity (alpha) channel Thinker K.F. Li <thinker@branda.to> parents: 19 diff changeset	50 co_comp_t r, co_comp_t g,
83d24300a992 opacity (alpha) channel Thinker K.F. Li <thinker@branda.to> parents: 19 diff changeset	51 co_comp_t b, co_comp_t a) {
18 0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	52 paint_color_t color = (paint_color_t )paint;
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	53
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	54 color->r = r;
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	55 color->g = g;
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	56 color->b = b;
21 83d24300a992 opacity (alpha) channel Thinker K.F. Li <thinker@branda.to> parents: 19 diff changeset	57 color->a = a;
18 0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: diff changeset	58 }
23 56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	59
52 59a295651480 Add action mb_chgcolor_t to change color of paints. Thinker K.F. Li <thinker@branda.to> parents: 23 diff changeset	60 void paint_color_get(paint_t *paint,
59a295651480 Add action mb_chgcolor_t to change color of paints. Thinker K.F. Li <thinker@branda.to> parents: 23 diff changeset	61 co_comp_t r, co_comp_t g,
59a295651480 Add action mb_chgcolor_t to change color of paints. Thinker K.F. Li <thinker@branda.to> parents: 23 diff changeset	62 co_comp_t b, co_comp_t a) {
59a295651480 Add action mb_chgcolor_t to change color of paints. Thinker K.F. Li <thinker@branda.to> parents: 23 diff changeset	63 paint_color_t color = (paint_color_t )paint;
59a295651480 Add action mb_chgcolor_t to change color of paints. Thinker K.F. Li <thinker@branda.to> parents: 23 diff changeset	64
59a295651480 Add action mb_chgcolor_t to change color of paints. Thinker K.F. Li <thinker@branda.to> parents: 23 diff changeset	65 *r = color->r;
59a295651480 Add action mb_chgcolor_t to change color of paints. Thinker K.F. Li <thinker@branda.to> parents: 23 diff changeset	66 *g = color->g;
59a295651480 Add action mb_chgcolor_t to change color of paints. Thinker K.F. Li <thinker@branda.to> parents: 23 diff changeset	67 *b = color->b;
59a295651480 Add action mb_chgcolor_t to change color of paints. Thinker K.F. Li <thinker@branda.to> parents: 23 diff changeset	68 *a = color->a;
59a295651480 Add action mb_chgcolor_t to change color of paints. Thinker K.F. Li <thinker@branda.to> parents: 23 diff changeset	69 }
59a295651480 Add action mb_chgcolor_t to change color of paints. Thinker K.F. Li <thinker@branda.to> parents: 23 diff changeset	70
23 56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	71 /*! \brief Linear gradient.
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	72 */
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	73 typedef struct _paint_linear {
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	74 paint_t paint;
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	75 co_aix x1, y1;
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	76 co_aix x2, y2;
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	77 int n_stops;
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	78 grad_stop_t *stops;
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	79 int flags;
448 16116d84bc5e Replace Cairo with a abstract layer mb_graph_engine. Thinker K.F. Li <thinker@branda.to> parents: 356 diff changeset	80 mbe_pattern_t *ptn;
23 56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	81 } paint_linear_t;
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	82
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	83 #define LIF_DIRTY 0x1
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	84
867 4f8d53be9488 Allocate linear, radial, image paints from elmpools Thinker K.F. Li <thinker@codemud.net> parents: 822 diff changeset	85 int _paint_linear_size = sizeof(paint_linear_t);
4f8d53be9488 Allocate linear, radial, image paints from elmpools Thinker K.F. Li <thinker@codemud.net> parents: 822 diff changeset	86
881 a17c4e231e54 Transform positions of radient paints. Thinker K.F. Li <thinker@codemud.net> parents: 868 diff changeset	87 static void paint_linear_prepare(paint_t paint, mbe_t cr, shape_t *sh) {
23 56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	88 paint_linear_t linear = (paint_linear_t )paint;
448 16116d84bc5e Replace Cairo with a abstract layer mb_graph_engine. Thinker K.F. Li <thinker@branda.to> parents: 356 diff changeset	89 mbe_pattern_t *ptn;
881 a17c4e231e54 Transform positions of radient paints. Thinker K.F. Li <thinker@codemud.net> parents: 868 diff changeset	90 co_aix x1, y1;
a17c4e231e54 Transform positions of radient paints. Thinker K.F. Li <thinker@codemud.net> parents: 868 diff changeset	91 co_aix x2, y2;
a17c4e231e54 Transform positions of radient paints. Thinker K.F. Li <thinker@codemud.net> parents: 868 diff changeset	92 co_aix *mtx;
23 56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	93
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	94 ptn = linear->ptn;
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	95 if(linear->flags & LIF_DIRTY) {
881 a17c4e231e54 Transform positions of radient paints. Thinker K.F. Li <thinker@codemud.net> parents: 868 diff changeset	96 mtx = sh_get_aggr_matrix(sh);
a17c4e231e54 Transform positions of radient paints. Thinker K.F. Li <thinker@codemud.net> parents: 868 diff changeset	97 x1 = linear->x1;
a17c4e231e54 Transform positions of radient paints. Thinker K.F. Li <thinker@codemud.net> parents: 868 diff changeset	98 y1 = linear->y1;
a17c4e231e54 Transform positions of radient paints. Thinker K.F. Li <thinker@codemud.net> parents: 868 diff changeset	99 matrix_trans_pos(mtx, &x1, &y1);
a17c4e231e54 Transform positions of radient paints. Thinker K.F. Li <thinker@codemud.net> parents: 868 diff changeset	100 x2 = linear->x2;
a17c4e231e54 Transform positions of radient paints. Thinker K.F. Li <thinker@codemud.net> parents: 868 diff changeset	101 y2 = linear->y2;
a17c4e231e54 Transform positions of radient paints. Thinker K.F. Li <thinker@codemud.net> parents: 868 diff changeset	102 matrix_trans_pos(mtx, &x2, &y2);
a17c4e231e54 Transform positions of radient paints. Thinker K.F. Li <thinker@codemud.net> parents: 868 diff changeset	103
23 56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	104 if(ptn)
448 16116d84bc5e Replace Cairo with a abstract layer mb_graph_engine. Thinker K.F. Li <thinker@branda.to> parents: 356 diff changeset	105 mbe_pattern_destroy(ptn);
23 56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	106 linear->flags &= ~LIF_DIRTY;
881 a17c4e231e54 Transform positions of radient paints. Thinker K.F. Li <thinker@codemud.net> parents: 868 diff changeset	107 ptn = mbe_pattern_create_linear(x1, y1, x2, y2,
480 e813ac222f48 Merge add colors into constructor of gradient pattern. Thinker K.F. Li <thinker@branda.to> parents: 473 diff changeset	108 linear->stops, linear->n_stops);
e813ac222f48 Merge add colors into constructor of gradient pattern. Thinker K.F. Li <thinker@branda.to> parents: 473 diff changeset	109 ASSERT(ptn != NULL);
23 56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	110 linear->ptn = ptn;
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	111 }
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	112
448 16116d84bc5e Replace Cairo with a abstract layer mb_graph_engine. Thinker K.F. Li <thinker@branda.to> parents: 356 diff changeset	113 mbe_set_source(cr, ptn);
23 56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	114 }
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	115
159 b90abd31a281 Postponse free of coords, shapes, and paints when the rdman is dirty. Thinker K.F. Li <thinker@branda.to> parents: 154 diff changeset	116 static void paint_linear_free(redraw_man_t rdman, paint_t paint) {
23 56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	117 paint_linear_t linear = (paint_linear_t )paint;
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	118
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	119 if(linear->ptn)
448 16116d84bc5e Replace Cairo with a abstract layer mb_graph_engine. Thinker K.F. Li <thinker@branda.to> parents: 356 diff changeset	120 mbe_pattern_destroy(linear->ptn);
260 29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	121 paint_destroy(paint);
868 f41ac71266bc Remove rdman pointer from structure of paints. Thinker K.F. Li <thinker@codemud.net> parents: 867 diff changeset	122 elmpool_elm_free(rdman->paint_linear_pool, linear);
23 56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	123 }
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	124
159 b90abd31a281 Postponse free of coords, shapes, and paints when the rdman is dirty. Thinker K.F. Li <thinker@branda.to> parents: 154 diff changeset	125 paint_t rdman_paint_linear_new(redraw_man_t rdman,
b90abd31a281 Postponse free of coords, shapes, and paints when the rdman is dirty. Thinker K.F. Li <thinker@branda.to> parents: 154 diff changeset	126 co_aix x1, co_aix y1,
b90abd31a281 Postponse free of coords, shapes, and paints when the rdman is dirty. Thinker K.F. Li <thinker@branda.to> parents: 154 diff changeset	127 co_aix x2, co_aix y2) {
23 56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	128 paint_linear_t *linear;
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	129
867 4f8d53be9488 Allocate linear, radial, image paints from elmpools Thinker K.F. Li <thinker@codemud.net> parents: 822 diff changeset	130 linear = (paint_linear_t *)elmpool_elm_alloc(rdman->paint_linear_pool);
23 56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	131 if(linear == NULL)
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	132 return NULL;
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	133
356 3e84458968ec Move mb_img_data_t out from argument list of rdman_shape_image_new(). Thinker K.F. Li <thinker@branda.to> parents: 348 diff changeset	134 paint_init(&linear->paint, MBP_LINEAR,
3e84458968ec Move mb_img_data_t out from argument list of rdman_shape_image_new(). Thinker K.F. Li <thinker@branda.to> parents: 348 diff changeset	135 paint_linear_prepare, paint_linear_free);
23 56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	136
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	137 linear->x1 = x1;
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	138 linear->y1 = y1;
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	139 linear->x2 = x2;
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	140 linear->y2 = y2;
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	141 linear->n_stops = 0;
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	142 linear->stops = NULL;
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	143 linear->flags = LIF_DIRTY;
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	144 linear->ptn = NULL;
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	145
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	146 return (paint_t *)linear;
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	147 }
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	148
58 1ca417f741f1 - Thinker K.F. Li <thinker@branda.to> parents: 56 diff changeset	149 /*! \brief Setup color stop for a linear radient paint.
1ca417f741f1 - Thinker K.F. Li <thinker@branda.to> parents: 56 diff changeset	150 *
1ca417f741f1 - Thinker K.F. Li <thinker@branda.to> parents: 56 diff changeset	151 * stops should be managed by users of the function. It should be
1ca417f741f1 - Thinker K.F. Li <thinker@branda.to> parents: 56 diff changeset	152 * available before the paint being freed or changed to another
1ca417f741f1 - Thinker K.F. Li <thinker@branda.to> parents: 56 diff changeset	153 * array of stops.
1ca417f741f1 - Thinker K.F. Li <thinker@branda.to> parents: 56 diff changeset	154 */
23 56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	155 grad_stop_t paint_linear_stops(paint_t paint,
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	156 int n_stops,
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	157 grad_stop_t *stops) {
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	158 paint_linear_t linear = (paint_linear_t )paint;
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	159 grad_stop_t *old_stops;
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 757 diff changeset	160
23 56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	161 old_stops = linear->stops;
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	162 linear->n_stops = n_stops;
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	163 linear->stops = stops;
55 01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	164 linear->flags \|= LIF_DIRTY;
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	165
23 56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	166 return old_stops;
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	167 }
56f592f56ff7 Fix bug and add linear gradient paint. Thinker K.F. Li <thinker@branda.to> parents: 21 diff changeset	168
55 01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	169 /*! \brief Radial gradient.
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	170 *
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	171 * NOTE: The only supported gradient unit is userSpaceOnUse.
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	172 */
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	173 typedef struct _paint_radial {
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	174 paint_t paint;
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	175 co_aix cx, cy;
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	176 co_aix r;
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	177 int n_stops;
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	178 grad_stop_t *stops;
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	179 int flags;
448 16116d84bc5e Replace Cairo with a abstract layer mb_graph_engine. Thinker K.F. Li <thinker@branda.to> parents: 356 diff changeset	180 mbe_pattern_t *ptn;
55 01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	181 } paint_radial_t;
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	182
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	183 #define RDF_DIRTY 0x1
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	184
1087 cd34de1a6960 Fix issue of incorrect color for color paint. Thinker K.F. Li <thinker@codemud.net> parents: 1083 diff changeset	185 #define pnt_radial_clear_flags(radial, _flags) \
cd34de1a6960 Fix issue of incorrect color for color paint. Thinker K.F. Li <thinker@codemud.net> parents: 1083 diff changeset	186 do { \
cd34de1a6960 Fix issue of incorrect color for color paint. Thinker K.F. Li <thinker@codemud.net> parents: 1083 diff changeset	187 (radial)->flags &= ~(_flags); \
cd34de1a6960 Fix issue of incorrect color for color paint. Thinker K.F. Li <thinker@codemud.net> parents: 1083 diff changeset	188 } while(0)
cd34de1a6960 Fix issue of incorrect color for color paint. Thinker K.F. Li <thinker@codemud.net> parents: 1083 diff changeset	189
867 4f8d53be9488 Allocate linear, radial, image paints from elmpools Thinker K.F. Li <thinker@codemud.net> parents: 822 diff changeset	190 int _paint_radial_size = sizeof(paint_radial_t);
4f8d53be9488 Allocate linear, radial, image paints from elmpools Thinker K.F. Li <thinker@codemud.net> parents: 822 diff changeset	191
881 a17c4e231e54 Transform positions of radient paints. Thinker K.F. Li <thinker@codemud.net> parents: 868 diff changeset	192 static void paint_radial_prepare(paint_t paint, mbe_t cr, shape_t *sh) {
55 01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	193 paint_radial_t radial = (paint_radial_t )paint;
448 16116d84bc5e Replace Cairo with a abstract layer mb_graph_engine. Thinker K.F. Li <thinker@branda.to> parents: 356 diff changeset	194 mbe_pattern_t *ptn;
881 a17c4e231e54 Transform positions of radient paints. Thinker K.F. Li <thinker@codemud.net> parents: 868 diff changeset	195 co_aix cx, cy;
a17c4e231e54 Transform positions of radient paints. Thinker K.F. Li <thinker@codemud.net> parents: 868 diff changeset	196 co_aix *mtx;
55 01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	197
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	198 if(radial->flags & RDF_DIRTY) {
881 a17c4e231e54 Transform positions of radient paints. Thinker K.F. Li <thinker@codemud.net> parents: 868 diff changeset	199 mtx = sh_get_aggr_matrix(sh);
a17c4e231e54 Transform positions of radient paints. Thinker K.F. Li <thinker@codemud.net> parents: 868 diff changeset	200 cx = radial->cx;
a17c4e231e54 Transform positions of radient paints. Thinker K.F. Li <thinker@codemud.net> parents: 868 diff changeset	201 cy = radial->cy;
a17c4e231e54 Transform positions of radient paints. Thinker K.F. Li <thinker@codemud.net> parents: 868 diff changeset	202 matrix_trans_pos(mtx, &cx, &cy);
a17c4e231e54 Transform positions of radient paints. Thinker K.F. Li <thinker@codemud.net> parents: 868 diff changeset	203
a17c4e231e54 Transform positions of radient paints. Thinker K.F. Li <thinker@codemud.net> parents: 868 diff changeset	204 ptn = mbe_pattern_create_radial(cx, cy, 0,
a17c4e231e54 Transform positions of radient paints. Thinker K.F. Li <thinker@codemud.net> parents: 868 diff changeset	205 cx, cy,
480 e813ac222f48 Merge add colors into constructor of gradient pattern. Thinker K.F. Li <thinker@branda.to> parents: 473 diff changeset	206 radial->r,
e813ac222f48 Merge add colors into constructor of gradient pattern. Thinker K.F. Li <thinker@branda.to> parents: 473 diff changeset	207 radial->stops,
e813ac222f48 Merge add colors into constructor of gradient pattern. Thinker K.F. Li <thinker@branda.to> parents: 473 diff changeset	208 radial->n_stops);
55 01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	209 ASSERT(ptn != NULL);
1083 555d89e704c0 Check if the pattern is NULL for free it for a radial paint Thinker K.F. Li <thinker@codemud.net> parents: 1067 diff changeset	210 if(radial->ptn)
555d89e704c0 Check if the pattern is NULL for free it for a radial paint Thinker K.F. Li <thinker@codemud.net> parents: 1067 diff changeset	211 mbe_pattern_destroy(radial->ptn);
55 01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	212 radial->ptn = ptn;
1087 cd34de1a6960 Fix issue of incorrect color for color paint. Thinker K.F. Li <thinker@codemud.net> parents: 1083 diff changeset	213
cd34de1a6960 Fix issue of incorrect color for color paint. Thinker K.F. Li <thinker@codemud.net> parents: 1083 diff changeset	214 pnt_radial_clear_flags(radial, RDF_DIRTY);
55 01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	215 }
448 16116d84bc5e Replace Cairo with a abstract layer mb_graph_engine. Thinker K.F. Li <thinker@branda.to> parents: 356 diff changeset	216 mbe_set_source(cr, radial->ptn);
55 01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	217 }
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	218
159 b90abd31a281 Postponse free of coords, shapes, and paints when the rdman is dirty. Thinker K.F. Li <thinker@branda.to> parents: 154 diff changeset	219 static void paint_radial_free(redraw_man_t rdman, paint_t paint) {
55 01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	220 paint_radial_t radial = (paint_radial_t )paint;
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	221
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	222 if(radial->ptn)
448 16116d84bc5e Replace Cairo with a abstract layer mb_graph_engine. Thinker K.F. Li <thinker@branda.to> parents: 356 diff changeset	223 mbe_pattern_destroy(radial->ptn);
260 29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	224 paint_destroy(paint);
868 f41ac71266bc Remove rdman pointer from structure of paints. Thinker K.F. Li <thinker@codemud.net> parents: 867 diff changeset	225 elmpool_elm_free(rdman->paint_radial_pool, radial);
55 01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	226 }
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	227
159 b90abd31a281 Postponse free of coords, shapes, and paints when the rdman is dirty. Thinker K.F. Li <thinker@branda.to> parents: 154 diff changeset	228 paint_t rdman_paint_radial_new(redraw_man_t rdman,
b90abd31a281 Postponse free of coords, shapes, and paints when the rdman is dirty. Thinker K.F. Li <thinker@branda.to> parents: 154 diff changeset	229 co_aix cx, co_aix cy, co_aix r) {
55 01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	230 paint_radial_t *radial;
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	231
867 4f8d53be9488 Allocate linear, radial, image paints from elmpools Thinker K.F. Li <thinker@codemud.net> parents: 822 diff changeset	232 radial = elmpool_elm_alloc(rdman->paint_radial_pool);
55 01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	233 if(radial == NULL)
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	234 return NULL;
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	235
356 3e84458968ec Move mb_img_data_t out from argument list of rdman_shape_image_new(). Thinker K.F. Li <thinker@branda.to> parents: 348 diff changeset	236 paint_init(&radial->paint, MBP_RADIAL,
3e84458968ec Move mb_img_data_t out from argument list of rdman_shape_image_new(). Thinker K.F. Li <thinker@branda.to> parents: 348 diff changeset	237 paint_radial_prepare, paint_radial_free);
55 01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	238 radial->cx = cx;
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	239 radial->cy = cy;
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	240 radial->r = r;
56 e444a8c01735 Change interface of paint_radial_new() Thinker K.F. Li <thinker@branda.to> parents: 55 diff changeset	241 radial->n_stops = 0;
e444a8c01735 Change interface of paint_radial_new() Thinker K.F. Li <thinker@branda.to> parents: 55 diff changeset	242 radial->stops = NULL;
55 01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	243 radial->flags = RDF_DIRTY;
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	244 radial->ptn = NULL;
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	245
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	246 return (paint_t *)radial;
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	247 }
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	248
58 1ca417f741f1 - Thinker K.F. Li <thinker@branda.to> parents: 56 diff changeset	249 /*! \brief Setup color stop for a radial radient paint.
1ca417f741f1 - Thinker K.F. Li <thinker@branda.to> parents: 56 diff changeset	250 *
1ca417f741f1 - Thinker K.F. Li <thinker@branda.to> parents: 56 diff changeset	251 * stops should be managed by users of the function. It should be
1ca417f741f1 - Thinker K.F. Li <thinker@branda.to> parents: 56 diff changeset	252 * available before the paint being freed or changed to another
1ca417f741f1 - Thinker K.F. Li <thinker@branda.to> parents: 56 diff changeset	253 * array of stops.
1ca417f741f1 - Thinker K.F. Li <thinker@branda.to> parents: 56 diff changeset	254 */
55 01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	255 grad_stop_t paint_radial_stops(paint_t paint,
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	256 int n_stops,
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	257 grad_stop_t *stops) {
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	258 paint_radial_t radial = (paint_radial_t )paint;
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	259 grad_stop_t *old_stops;
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 757 diff changeset	260
55 01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	261 old_stops = radial->stops;
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	262 radial->n_stops = n_stops;
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	263 radial->stops = stops;
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	264 radial->flags \|= RDF_DIRTY;
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	265
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	266 return old_stops;
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	267 }
01ed2bc37eed Radial gradient paint Thinker K.F. Li <thinker@branda.to> parents: 52 diff changeset	268
260 29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	269
265 b42ee279669e Change function name and add comments. Thinker K.F. Li <thinker@branda.to> parents: 260 diff changeset	270 /*! \brief Using an image as a paint.
b42ee279669e Change function name and add comments. Thinker K.F. Li <thinker@branda.to> parents: 260 diff changeset	271 *
b42ee279669e Change function name and add comments. Thinker K.F. Li <thinker@branda.to> parents: 260 diff changeset	272 * This type of paints fill/stroke shapes with an image.
b42ee279669e Change function name and add comments. Thinker K.F. Li <thinker@branda.to> parents: 260 diff changeset	273 */
260 29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	274 typedef struct _paint_image {
29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	275 paint_t paint;
29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	276 mb_img_data_t *img;
448 16116d84bc5e Replace Cairo with a abstract layer mb_graph_engine. Thinker K.F. Li <thinker@branda.to> parents: 356 diff changeset	277 mbe_pattern_t *ptn;
260 29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	278 } paint_image_t;
29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	279
867 4f8d53be9488 Allocate linear, radial, image paints from elmpools Thinker K.F. Li <thinker@codemud.net> parents: 822 diff changeset	280 int _paint_image_size = sizeof(paint_image_t);
4f8d53be9488 Allocate linear, radial, image paints from elmpools Thinker K.F. Li <thinker@codemud.net> parents: 822 diff changeset	281
260 29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	282 static
881 a17c4e231e54 Transform positions of radient paints. Thinker K.F. Li <thinker@codemud.net> parents: 868 diff changeset	283 void paint_image_prepare(paint_t paint, mbe_t cr, shape_t *sh) {
260 29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	284 paint_image_t paint_img = (paint_image_t )paint;
1433 7bd6c0e88ec8 Fix issue of showing image incorrectly. Thinker K.F. Li <thinker@codemud.net> parents: 1096 diff changeset	285
448 16116d84bc5e Replace Cairo with a abstract layer mb_graph_engine. Thinker K.F. Li <thinker@branda.to> parents: 356 diff changeset	286 mbe_set_source(cr, paint_img->ptn);
260 29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	287 }
29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	288
29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	289 static
29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	290 void paint_image_free(redraw_man_t rdman, paint_t paint) {
29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	291 paint_image_t paint_img = (paint_image_t )paint;
29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	292 mb_img_data_t *img_data;
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 757 diff changeset	293
260 29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	294 img_data = paint_img->img;
356 3e84458968ec Move mb_img_data_t out from argument list of rdman_shape_image_new(). Thinker K.F. Li <thinker@branda.to> parents: 348 diff changeset	295 MB_IMG_DATA_FREE(img_data);
260 29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	296 paint_destroy(&paint_img->paint);
1433 7bd6c0e88ec8 Fix issue of showing image incorrectly. Thinker K.F. Li <thinker@codemud.net> parents: 1096 diff changeset	297 mbe_pattern_destroy(paint_img->ptn);
868 f41ac71266bc Remove rdman pointer from structure of paints. Thinker K.F. Li <thinker@codemud.net> parents: 867 diff changeset	298 elmpool_elm_free(rdman->paint_image_pool, paint_img);
260 29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	299 }
29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	300
265 b42ee279669e Change function name and add comments. Thinker K.F. Li <thinker@branda.to> parents: 260 diff changeset	301 /*! \brief Create an image painter.
b42ee279669e Change function name and add comments. Thinker K.F. Li <thinker@branda.to> parents: 260 diff changeset	302 *
b42ee279669e Change function name and add comments. Thinker K.F. Li <thinker@branda.to> parents: 260 diff changeset	303 * Create a painter that fill/stroke shapes with an image.
348 04d22dc38bc0 Change declaration of sh_image_set_img_data(). Thinker K.F. Li <thinker@branda.to> parents: 268 diff changeset	304 *
356 3e84458968ec Move mb_img_data_t out from argument list of rdman_shape_image_new(). Thinker K.F. Li <thinker@branda.to> parents: 348 diff changeset	305 * \param img is image data return by image load.
3e84458968ec Move mb_img_data_t out from argument list of rdman_shape_image_new(). Thinker K.F. Li <thinker@branda.to> parents: 348 diff changeset	306 * Owner-ship of img is transfered.
265 b42ee279669e Change function name and add comments. Thinker K.F. Li <thinker@branda.to> parents: 260 diff changeset	307 */
260 29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	308 paint_t rdman_paint_image_new(redraw_man_t rdman,
29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	309 mb_img_data_t *img) {
29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	310 paint_image_t *paint;
29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	311
867 4f8d53be9488 Allocate linear, radial, image paints from elmpools Thinker K.F. Li <thinker@codemud.net> parents: 822 diff changeset	312 paint = elmpool_elm_alloc(rdman->paint_image_pool);
260 29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	313 if(paint == NULL)
29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	314 return NULL;
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 757 diff changeset	315
356 3e84458968ec Move mb_img_data_t out from argument list of rdman_shape_image_new(). Thinker K.F. Li <thinker@branda.to> parents: 348 diff changeset	316 paint_init(&paint->paint, MBP_IMAGE,
3e84458968ec Move mb_img_data_t out from argument list of rdman_shape_image_new(). Thinker K.F. Li <thinker@branda.to> parents: 348 diff changeset	317 paint_image_prepare, paint_image_free);
260 29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	318 paint->img = img;
1096 c18ad321844d Create a pattern, for an image paint, from image directly. Thinker K.F. Li <thinker@codemud.net> parents: 1087 diff changeset	319 paint->ptn = mbe_pattern_create_image(img);
260 29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	320 if(paint->ptn == NULL) {
29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	321 paint_destroy(&paint->paint);
867 4f8d53be9488 Allocate linear, radial, image paints from elmpools Thinker K.F. Li <thinker@codemud.net> parents: 822 diff changeset	322 elmpool_elm_free(rdman->paint_image_pool, paint);
260 29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	323 return NULL;
29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	324 }
29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	325
29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	326 return (paint_t *)paint;
29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	327 }
29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	328
265 b42ee279669e Change function name and add comments. Thinker K.F. Li <thinker@branda.to> parents: 260 diff changeset	329 /*! \brief Setting transformation from user space to image space.
b42ee279669e Change function name and add comments. Thinker K.F. Li <thinker@branda.to> parents: 260 diff changeset	330 *
b42ee279669e Change function name and add comments. Thinker K.F. Li <thinker@branda.to> parents: 260 diff changeset	331 * This transformation matrix maps points drawed in user space to
b42ee279669e Change function name and add comments. Thinker K.F. Li <thinker@branda.to> parents: 260 diff changeset	332 * corresponding points in image space. It is used to resample
b42ee279669e Change function name and add comments. Thinker K.F. Li <thinker@branda.to> parents: 260 diff changeset	333 * the image to generate pixels of result image.
b42ee279669e Change function name and add comments. Thinker K.F. Li <thinker@branda.to> parents: 260 diff changeset	334 */
260 29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	335 void paint_image_set_matrix(paint_t *paint, co_aix matrix[6]) {
29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	336 paint_image_t img_paint = (paint_image_t )paint;
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 757 diff changeset	337
473 ba64f928542b Remove mbe_matrix_t type. Thinker K.F. Li <thinker@branda.to> parents: 450 diff changeset	338 mbe_pattern_set_matrix(img_paint->ptn, matrix);
260 29acbd8a0dd0 Integrate sh_image with svg2code.py. Thinker K.F. Li <thinker@branda.to> parents: 186 diff changeset	339 }
356 3e84458968ec Move mb_img_data_t out from argument list of rdman_shape_image_new(). Thinker K.F. Li <thinker@branda.to> parents: 348 diff changeset	340
3e84458968ec Move mb_img_data_t out from argument list of rdman_shape_image_new(). Thinker K.F. Li <thinker@branda.to> parents: 348 diff changeset	341 void paint_image_get_size(paint_t paint, int w, int *h) {
3e84458968ec Move mb_img_data_t out from argument list of rdman_shape_image_new(). Thinker K.F. Li <thinker@branda.to> parents: 348 diff changeset	342 paint_image_t ipaint = (paint_image_t )paint;
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 757 diff changeset	343
356 3e84458968ec Move mb_img_data_t out from argument list of rdman_shape_image_new(). Thinker K.F. Li <thinker@branda.to> parents: 348 diff changeset	344 ASSERT(paint->pnt_type == MBP_IMAGE);
3e84458968ec Move mb_img_data_t out from argument list of rdman_shape_image_new(). Thinker K.F. Li <thinker@branda.to> parents: 348 diff changeset	345 *w = ipaint->img->w;
3e84458968ec Move mb_img_data_t out from argument list of rdman_shape_image_new(). Thinker K.F. Li <thinker@branda.to> parents: 348 diff changeset	346 *h = ipaint->img->h;
3e84458968ec Move mb_img_data_t out from argument list of rdman_shape_image_new(). Thinker K.F. Li <thinker@branda.to> parents: 348 diff changeset	347 }

Mercurial > MadButterfly

annotate src/paint.c @ 1532:4a92b639a1cd