MadButterfly: src/graph_engine

annotate src/graph_engine_skia.cpp @ 602:ac2e6468a22a openvg

Replace mbe_image_surface_create_from_png() with mbe_pattern_create_image()

author	Thinker K.F. Li <thinker@branda.to>
date	Fri, 02 Jul 2010 13:42:22 +0800
parents	b42d69ab8857
children	39d27911c3ae

rev	line source
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	1 /*! \page ge_layer Graphic Engine Layer
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	2 *
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	3 * Graphic Engine Layer is an abstract of graphic engine; likes Cairo
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	4 * and Skia. It provides portability for the rest of MadButterfly.
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	5 *
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	6 * The basic stratage of interface of graphic engine layer is defined
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	7 * according purpose of MadButterfly. For example, MadButterfly wants
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	8 * a function that can clear a canvas, we define a clear function.
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	9 * Never define a indirectly way to finish the function. Never define
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	10 * a way to finish the function for the reason that some engine
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	11 * require you to finish the task in that procedure. It avoids
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	12 * binding graphic engine layer with any behavior of a graphic engine,
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	13 * and provides more compatible with other engines, to define
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	14 * interface of graphic engine layer according purpose of
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	15 * MadButterfly.
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	16 *
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	17 * \section ge_mem Graphic Engine Layer Memory Management
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	18 *
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	19 * MadButterfly is responsible for management of objects and memory
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	20 * blocks returned by graphic engine layer, even for graphic engines
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	21 * that have management model. MadButterfly supposes memory blocks
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	22 * only be released when they are no more used. MadBufferfly is
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	23 * responsible for release them. So, even a graphic engine has
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	24 * reference count with objects, MadButterfly still keep a reference
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	25 * for every object returned by the engine until no one will use it.
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	26 *
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	27 * \section ge_transform Transformation of Coordination System
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	28 *
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	29 * Points of pathes are transformed when it is added to the canvas
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	30 * with the transformation matrix at the time. So, changes of
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	31 * transformation matrix of an canvas will not affect points that had
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	32 * been added. It only affects points been added when the matrix is
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	33 * setted.
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	34 */
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	35 #include <stdio.h>
479 9a867333018b mbe_create() and mbe_destroy() pass the compilation. Thinker K.F. Li <thinker@branda.to> parents: 473 diff changeset	36 #include <SkCanvas.h>
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	37 #include <SkBitmap.h>
495 9e36e06fcc18 Include SkRegion.h for graph_engine_skia.cpp Thinker K.F. Li <thinker@branda.to> parents: 483 diff changeset	38 #include <SkRegion.h>
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	39 #include <SkShader.h>
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	40 #include <SkDevice.h>
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	41 #include <SkGradientShader.h>
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	42 #include <SkXfermode.h>
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	43 #include <SkColorFilter.h>
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	44
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	45 #define C_START extern "C" {
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	46 #define C_END }
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	47
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	48 C_START
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	49
468 ae784a86ba82 C++ instead of C to bridge to Skia Thinker K.F. Li <thinker@branda.to> parents: diff changeset	50 #include "mb_graph_engine_skia.h"
ae784a86ba82 C++ instead of C to bridge to Skia Thinker K.F. Li <thinker@branda.to> parents: diff changeset	51 #include "mb_shapes.h"
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	52 #include "mb_img_ldr.h"
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	53
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	54 /*! \brief Source pattern
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	55 *
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	56 * For Skia, source pattern is SkShader with some decoration. Since
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	57 * SkShade will repeative tiling or extenting edge color, it can not
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	58 * stop tiling and extenting for fixed size bitmap. So, we need to
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	59 * translate mbe_paint() into a drawing of a rectangle.
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	60 */
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	61 struct _mbe_pattern_t {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	62 SkShader *shader;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	63 int w, h;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	64 int has_size;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	65 co_aix matrix[6];
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	66 };
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	67
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	68 struct _mbe_scaled_font_t {
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	69 struct _mb_font_face_t *face;
473 ba64f928542b Remove mbe_matrix_t type. Thinker K.F. Li <thinker@branda.to> parents: 472 diff changeset	70 co_aix fnt_mtx[6];
ba64f928542b Remove mbe_matrix_t type. Thinker K.F. Li <thinker@branda.to> parents: 472 diff changeset	71 co_aix ctm[6];
479 9a867333018b mbe_create() and mbe_destroy() pass the compilation. Thinker K.F. Li <thinker@branda.to> parents: 473 diff changeset	72 };
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	73 struct _mbe_font_face_t {};
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	74 /*! \brief MadButterfly Graphic Engine Context.
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	75 *
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	76 * A context comprises source pattern, target surface, path,
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	77 * line-width, and transform matrix.
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	78 */
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	79 struct _mbe_t {
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	80 SkCanvas *canvas;
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	81 SkPath path, subpath;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	82 SkPaint *paint;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	83 SkRegion *saved_region;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	84
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	85 struct _mbe_states_t *states;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	86 };
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	87
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	88 struct _mbe_states_t {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	89 mbe_pattern_t *ptn;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	90 int ptn_owned;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	91 co_aix line_width;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	92 co_aix matrix[6];
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	93 struct _mbe_states_t *next;
469 4dc0be6c044a Add copy and clear graphic engine functions. Thinker K.F. Li <thinker@branda.to> parents: 468 diff changeset	94 };
468 ae784a86ba82 C++ instead of C to bridge to Skia Thinker K.F. Li <thinker@branda.to> parents: diff changeset	95
ae784a86ba82 C++ instead of C to bridge to Skia Thinker K.F. Li <thinker@branda.to> parents: diff changeset	96 #ifndef ASSERT
ae784a86ba82 C++ instead of C to bridge to Skia Thinker K.F. Li <thinker@branda.to> parents: diff changeset	97 #define ASSERT(x)
ae784a86ba82 C++ instead of C to bridge to Skia Thinker K.F. Li <thinker@branda.to> parents: diff changeset	98 #endif
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	99
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	100 #define PI 3.1415926535897931
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	101
483 d984a6672be7 Fix bug of translate between co_aix and SkScalar. Thinker K.F. Li <thinker@branda.to> parents: 482 diff changeset	102 #define CO_AIX_2_SKSCALAR(a) ((SkScalar)a)
d984a6672be7 Fix bug of translate between co_aix and SkScalar. Thinker K.F. Li <thinker@branda.to> parents: 482 diff changeset	103 #define SKSCALAR_2_CO_AIX(a) ((co_aix)(a))
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	104 #define MB_MATRIX_2_SKMATRIX(sk, mb) { \
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	105 (sk).setScaleX(CO_AIX_2_SKSCALAR((mb)[0])); \
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	106 (sk).setSkewX(CO_AIX_2_SKSCALAR((mb)[1])); \
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	107 (sk).setTranslateX(CO_AIX_2_SKSCALAR((mb)[2])); \
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	108 (sk).setSkewY(CO_AIX_2_SKSCALAR((mb)[3])); \
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	109 (sk).setScaleY(CO_AIX_2_SKSCALAR((mb)[4])); \
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	110 (sk).setTranslateY(CO_AIX_2_SKSCALAR((mb)[5])); \
514 663d361eb3b8 Set perspective of 3x3 matrix when translate MB matrix to SkMatrix. Thinker K.F. Li <thinker@branda.to> parents: 513 diff changeset	111 (sk).setPerspX(0); \
663d361eb3b8 Set perspective of 3x3 matrix when translate MB matrix to SkMatrix. Thinker K.F. Li <thinker@branda.to> parents: 513 diff changeset	112 (sk).setPerspY(0); \
663d361eb3b8 Set perspective of 3x3 matrix when translate MB matrix to SkMatrix. Thinker K.F. Li <thinker@branda.to> parents: 513 diff changeset	113 (sk).set(SkMatrix::kMPersp2, 1); \
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	114 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	115 #define SKMATRIX_2_MB_MATRIX(mb, sk) { \
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	116 (mb)[0] = SKSCALAR_2_CO_AIX((sk).getScaleX()); \
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	117 (mb)[1] = SKSCALAR_2_CO_AIX((sk).getSkewX()); \
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	118 (mb)[2] = SKSCALAR_2_CO_AIX((sk).getTranslateX()); \
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	119 (mb)[3] = SKSCALAR_2_CO_AIX((sk).getSkewY()); \
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	120 (mb)[4] = SKSCALAR_2_CO_AIX((sk).getScaleY()); \
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	121 (mb)[5] = SKSCALAR_2_CO_AIX((sk).getTranslateY()); \
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	122 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	123 #define MBSTOP_2_SKCOLOR(c) \
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	124 ((((int)((c)->a * 255)) << 24) \| \
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	125 (((int)((c)->r * 255)) << 16) \| \
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	126 (((int)((c)->g * 255)) << 8) \| \
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	127 (((int)((c)->b * 255))))
508 b106fa78a090 Add functions of mbe_set_source_rgba() and mbe_surface_destroy(). Thinker K.F. Li <thinker@branda.to> parents: 497 diff changeset	128 #define MB_CO_COMP_2_SK(c) (((int)((c) * 255)) & 0xff)
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	129
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	130 static const co_aix id_matrix[6] = { 1, 0, 0, 0, 1, 0 };
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	131
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	132 static void
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	133 _prepare_sized_pattern(mbe_t mbe, mbe_pattern_t ptn) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	134 SkCanvas *canvas = mbe->canvas;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	135 SkPath path;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	136 co_aix x, y;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	137 co_aix reverse[6];
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	138
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	139 *mbe->saved_region = canvas->getTotalClip();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	140
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	141 compute_reverse(ptn->matrix, reverse);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	142 x = 0; y = 0;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	143 matrix_trans_pos(reverse, &x, &y);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	144 path.moveTo(CO_AIX_2_SKSCALAR(x), CO_AIX_2_SKSCALAR(y));
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	145 x = 0; y = ptn->h;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	146 matrix_trans_pos(reverse, &x, &y);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	147 path.moveTo(CO_AIX_2_SKSCALAR(x), CO_AIX_2_SKSCALAR(y));
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	148 x = ptn->w; y = ptn->h;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	149 matrix_trans_pos(reverse, &x, &y);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	150 path.moveTo(CO_AIX_2_SKSCALAR(x), CO_AIX_2_SKSCALAR(y));
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	151 path.close();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	152
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	153 canvas->clipPath(path, SkRegion::kIntersect_Op);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	154 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	155
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	156 static void
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	157 _finish_sized_pattern(mbe_t *mbe) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	158 SkCanvas *canvas = mbe->canvas;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	159
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	160 canvas->setClipRegion(*mbe->saved_region);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	161 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	162
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	163 static void
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	164 _canvas_device_region(SkCanvas canvas, SkRegion region) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	165 SkDevice *device;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	166 int w, h;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	167
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	168 device = canvas->getDevice();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	169 w = device->width();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	170 h = device->height();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	171 region->setRect(0, 0, w, h);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	172 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	173
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	174 static void
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	175 _update_path(mbe_t *mbe) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	176 SkPath *path = mbe->path;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	177 SkPath *subpath = mbe->subpath;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	178 SkMatrix canvas_matrix;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	179 SkPoint point;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	180
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	181 MB_MATRIX_2_SKMATRIX(canvas_matrix, mbe->states->matrix);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	182 path->addPath(*subpath, canvas_matrix);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	183
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	184 subpath->getLastPt(&point);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	185 subpath->rewind();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	186 subpath->moveTo(point);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	187 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	188
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	189 /*
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	190 * When a function want to use the paint associated with a canvas to
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	191 * draw, it should call _prepare_paint() can make the paint ready.
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	192 * And, call _finish_paint() when the paint is no more used.
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	193 */
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	194 static void
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	195 _prepare_paint(mbe_t *mbe, SkPaint::Style style) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	196 SkPaint *paint = mbe->paint;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	197 mbe_pattern_t *ptn = mbe->states->ptn;
511 caa087976b17 Fix the issue of segmentation fault when the pattern of a mbe is not setted. Thinker K.F. Li <thinker@branda.to> parents: 508 diff changeset	198 SkShader *shader;
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	199 co_aix matrix[6];
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	200 SkMatrix skmatrix;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	201
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	202 paint->setStyle(style);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	203
511 caa087976b17 Fix the issue of segmentation fault when the pattern of a mbe is not setted. Thinker K.F. Li <thinker@branda.to> parents: 508 diff changeset	204 if(ptn != NULL) {
caa087976b17 Fix the issue of segmentation fault when the pattern of a mbe is not setted. Thinker K.F. Li <thinker@branda.to> parents: 508 diff changeset	205 /* Local matrix of SkShader is a mapping from source pattern to
caa087976b17 Fix the issue of segmentation fault when the pattern of a mbe is not setted. Thinker K.F. Li <thinker@branda.to> parents: 508 diff changeset	206 * user space. Unlikely, for Cairo is a mapping from user space
caa087976b17 Fix the issue of segmentation fault when the pattern of a mbe is not setted. Thinker K.F. Li <thinker@branda.to> parents: 508 diff changeset	207 * to source pattern.
caa087976b17 Fix the issue of segmentation fault when the pattern of a mbe is not setted. Thinker K.F. Li <thinker@branda.to> parents: 508 diff changeset	208 */
caa087976b17 Fix the issue of segmentation fault when the pattern of a mbe is not setted. Thinker K.F. Li <thinker@branda.to> parents: 508 diff changeset	209 shader = ptn->shader;
caa087976b17 Fix the issue of segmentation fault when the pattern of a mbe is not setted. Thinker K.F. Li <thinker@branda.to> parents: 508 diff changeset	210 matrix_mul(mbe->states->matrix, ptn->matrix, matrix);
caa087976b17 Fix the issue of segmentation fault when the pattern of a mbe is not setted. Thinker K.F. Li <thinker@branda.to> parents: 508 diff changeset	211 MB_MATRIX_2_SKMATRIX(skmatrix, matrix);
caa087976b17 Fix the issue of segmentation fault when the pattern of a mbe is not setted. Thinker K.F. Li <thinker@branda.to> parents: 508 diff changeset	212 shader->setLocalMatrix(skmatrix);
caa087976b17 Fix the issue of segmentation fault when the pattern of a mbe is not setted. Thinker K.F. Li <thinker@branda.to> parents: 508 diff changeset	213 paint->setShader(shader);
caa087976b17 Fix the issue of segmentation fault when the pattern of a mbe is not setted. Thinker K.F. Li <thinker@branda.to> parents: 508 diff changeset	214 }
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	215
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	216 if(style == SkPaint::kStroke_Style)
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	217 paint->setStrokeWidth(CO_AIX_2_SKSCALAR(mbe->states->line_width));
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	218
511 caa087976b17 Fix the issue of segmentation fault when the pattern of a mbe is not setted. Thinker K.F. Li <thinker@branda.to> parents: 508 diff changeset	219 if(ptn != NULL && ptn->has_size)
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	220 _prepare_sized_pattern(mbe, ptn);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	221 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	222
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	223 static void
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	224 _finish_paint(mbe_t *mbe) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	225 mbe_pattern_t *ptn = mbe->states->ptn;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	226
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	227 mbe->paint->reset();
511 caa087976b17 Fix the issue of segmentation fault when the pattern of a mbe is not setted. Thinker K.F. Li <thinker@branda.to> parents: 508 diff changeset	228 if(ptn != NULL && ptn->has_size)
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	229 _finish_sized_pattern(mbe);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	230 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	231
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	232 mbe_pattern_t mbe_pattern_create_for_surface(mbe_surface_t surface) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	233 mbe_pattern_t *ptn;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	234 SkBitmap bitmap = (SkBitmap )surface;
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	235
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	236 ptn = (mbe_pattern_t *)malloc(sizeof(mbe_pattern_t));
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	237 ptn->shader = SkShader::CreateBitmapShader(*bitmap,
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	238 SkShader::kClamp_TileMode,
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	239 SkShader::kClamp_TileMode);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	240 if(ptn->shader == NULL) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	241 free(ptn);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	242 return NULL;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	243 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	244
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	245 ptn->has_size = 1;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	246 ptn->w = bitmap->width();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	247 ptn->h = bitmap->height();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	248
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	249 memcpy(ptn->matrix, id_matrix, sizeof(co_aix) * 6);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	250
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	251 return ptn;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	252 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	253
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	254 mbe_pattern_t *
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	255 mbe_pattern_create_radial(co_aix cx0, co_aix cy0, co_aix radius0,
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	256 co_aix cx1, co_aix cy1, co_aix radius1,
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	257 grad_stop_t *stops, int stop_cnt) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	258 mbe_pattern_t *ptn;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	259 SkColor *colors;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	260 SkScalar *poses;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	261 grad_stop_t *stop;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	262 SkPoint center;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	263 int i;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	264
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	265 ptn = (mbe_pattern_t *)malloc(sizeof(mbe_pattern_t));
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	266 colors = new SkColor[stop_cnt];
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	267 poses = new SkScalar[stop_cnt];
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	268 if(ptn == NULL \|\| colors == NULL \|\| poses == NULL)
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	269 goto fail;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	270
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	271 center.set(CO_AIX_2_SKSCALAR(cx1), CO_AIX_2_SKSCALAR(cy1));
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	272
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	273 stop = stops;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	274 for(i = 0; i < stop_cnt; i++) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	275 colors[i] = MBSTOP_2_SKCOLOR(stop);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	276 poses[i] = CO_AIX_2_SKSCALAR(stop->offset);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	277 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	278
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	279 /*
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	280 * cx0, cy0 and radius0 is not used. Since Skia is still not
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	281 * support two circles radial. And, SVG 1.2 is also not support
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	282 * two circles.
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	283 */
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	284 ptn->shader =
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	285 SkGradientShader::CreateRadial(center, CO_AIX_2_SKSCALAR(radius1),
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	286 colors, poses, stop_cnt,
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	287 SkShader::kClamp_TileMode);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	288 if(ptn->shader == NULL)
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	289 goto fail;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	290
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	291 memcpy(ptn->matrix, id_matrix, sizeof(co_aix) * 6);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	292
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	293 delete colors;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	294 delete poses;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	295 return ptn;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	296
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	297 fail:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	298 if(ptn) free(ptn);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	299 if(colors) delete colors;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	300 if(poses) delete poses;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	301 return NULL;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	302 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	303
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	304 mbe_pattern_t *
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	305 mbe_pattern_create_linear(co_aix x0, co_aix y0,
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	306 co_aix x1, co_aix y1,
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	307 grad_stop_t *stops, int stop_cnt) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	308 mbe_pattern_t *ptn;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	309 SkColor *colors;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	310 SkScalar *poses;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	311 grad_stop_t *stop;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	312 SkPoint points[2];
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	313 int i;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	314
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	315 ptn = (mbe_pattern_t *)malloc(sizeof(mbe_pattern_t));
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	316 colors = new SkColor[stop_cnt];
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	317 poses = new SkScalar[stop_cnt];
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	318 if(ptn == NULL \|\| colors == NULL \|\| poses == NULL)
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	319 goto fail;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	320
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	321 points[0].set(CO_AIX_2_SKSCALAR(x0), CO_AIX_2_SKSCALAR(y0));
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	322 points[1].set(CO_AIX_2_SKSCALAR(x1), CO_AIX_2_SKSCALAR(y1));
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	323
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	324 stop = stops;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	325 for(i = 0; i < stop_cnt; i++) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	326 colors[i] = MBSTOP_2_SKCOLOR(stop);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	327 poses[i] = CO_AIX_2_SKSCALAR(stop->offset);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	328 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	329
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	330 /*
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	331 * cx0, cy0 and radius0 is not used. Since Skia is still not
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	332 * support two circles radial. And, SVG 1.2 is also not support
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	333 * two circles.
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	334 */
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	335 ptn->shader =
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	336 SkGradientShader::CreateLinear(points, colors, poses, stop_cnt,
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	337 SkShader::kClamp_TileMode);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	338 if(ptn->shader == NULL)
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	339 goto fail;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	340
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	341 memcpy(ptn->matrix, id_matrix, sizeof(co_aix) * 6);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	342
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	343 delete colors;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	344 delete poses;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	345 return ptn;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	346
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	347 fail:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	348 if(ptn) free(ptn);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	349 if(colors) delete colors;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	350 if(poses) delete poses;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	351 return NULL;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	352 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	353
602 ac2e6468a22a Replace mbe_image_surface_create_from_png() with mbe_pattern_create_image() Thinker K.F. Li <thinker@branda.to> parents: 586 diff changeset	354 mbe_pattern_t *
ac2e6468a22a Replace mbe_image_surface_create_from_png() with mbe_pattern_create_image() Thinker K.F. Li <thinker@branda.to> parents: 586 diff changeset	355 mbe_pattern_create_image(mb_img_data_t *img) {
ac2e6468a22a Replace mbe_image_surface_create_from_png() with mbe_pattern_create_image() Thinker K.F. Li <thinker@branda.to> parents: 586 diff changeset	356 return NULL;
ac2e6468a22a Replace mbe_image_surface_create_from_png() with mbe_pattern_create_image() Thinker K.F. Li <thinker@branda.to> parents: 586 diff changeset	357 }
ac2e6468a22a Replace mbe_image_surface_create_from_png() with mbe_pattern_create_image() Thinker K.F. Li <thinker@branda.to> parents: 586 diff changeset	358
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	359 void mbe_pattern_set_matrix(mbe_pattern_t *ptn, const co_aix matrix[6]) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	360 SkMatrix skmatrix;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	361
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	362 MB_MATRIX_2_SKMATRIX(skmatrix, matrix);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	363
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	364 ptn->shader->setLocalMatrix(skmatrix);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	365 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	366
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	367 void mbe_pattern_destroy(mbe_pattern_t *ptn) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	368 if(ptn->shader)
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	369 delete ptn->shader;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	370 free(ptn);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	371 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	372
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	373 int mbe_image_surface_get_stride(mbe_surface_t *surface) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	374 return ((SkBitmap *)surface)->rowBytes();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	375 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	376
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	377 int mbe_image_surface_get_height(mbe_surface_t *surface) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	378 return ((SkBitmap *)surface)->height();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	379 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	380
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	381 int mbe_image_surface_get_width(mbe_surface_t *surface) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	382 return ((SkBitmap *)surface)->width();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	383 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	384
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	385 unsigned char mbe_image_surface_get_data(mbe_surface_t surface) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	386 return (unsigned char )((SkBitmap )surface)->getPixels();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	387 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	388
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	389 mbe_surface_t *
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	390 mbe_image_surface_create_for_data(unsigned char *data,
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	391 mb_img_fmt_t fmt,
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	392 int width, int height,
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	393 int stride) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	394 SkBitmap *bitmap;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	395 SkBitmap::Config cfg;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	396
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	397 switch(fmt) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	398 case MB_IFMT_ARGB32:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	399 cfg = SkBitmap::kARGB_8888_Config; break;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	400
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	401 case MB_IFMT_A8:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	402 cfg = SkBitmap::kA8_Config; break;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	403
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	404 case MB_IFMT_A1:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	405 cfg = SkBitmap::kA1_Config; break;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	406
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	407 case MB_IFMT_RGB16_565:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	408 cfg = SkBitmap::kRGB_565_Config; break;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	409
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	410 case MB_IFMT_RGB24:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	411 default:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	412 return NULL;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	413 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	414
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	415 bitmap = new SkBitmap();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	416 if(bitmap == NULL)
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	417 return NULL;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	418
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	419 bitmap->setConfig(cfg, width, height, stride);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	420 bitmap->setPixels(data);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	421
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	422 return (mbe_surface_t *)bitmap;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	423 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	424
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	425 mb_img_fmt_t mbe_image_surface_get_format(mbe_surface_t *surface) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	426 SkBitmap bitmap = (SkBitmap )surface;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	427 mb_img_fmt_t fmt;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	428 SkBitmap::Config cfg;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	429
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	430 cfg = bitmap->getConfig();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	431 switch(cfg) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	432 case SkBitmap::kARGB_8888_Config:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	433 fmt = MB_IFMT_ARGB32; break;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	434
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	435 case SkBitmap::kA8_Config:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	436 fmt = MB_IFMT_A8; break;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	437
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	438 case SkBitmap::kA1_Config:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	439 fmt = MB_IFMT_A1; break;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	440
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	441 case SkBitmap::kRGB_565_Config:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	442 fmt = MB_IFMT_RGB16_565; break;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	443
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	444 default:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	445 fmt = MB_IFMT_DUMMY;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	446 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	447
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	448 return fmt;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	449 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	450
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	451 mbe_surface_t *
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	452 mbe_image_surface_create(mb_img_fmt_t fmt, int width, int height) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	453 SkBitmap *bitmap;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	454 SkBitmap::Config cfg;
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	455
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	456 switch(fmt) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	457 case MB_IFMT_ARGB32:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	458 cfg = SkBitmap::kARGB_8888_Config; break;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	459
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	460 case MB_IFMT_A8:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	461 cfg = SkBitmap::kA8_Config; break;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	462
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	463 case MB_IFMT_A1:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	464 cfg = SkBitmap::kA1_Config; break;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	465
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	466 case MB_IFMT_RGB16_565:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	467 cfg = SkBitmap::kRGB_565_Config; break;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	468
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	469 case MB_IFMT_RGB24:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	470 default:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	471 return NULL;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	472 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	473
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	474 bitmap = new SkBitmap();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	475 if(bitmap == NULL)
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	476 return NULL;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	477
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	478 bitmap->setConfig(cfg, width, height);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	479 bitmap->allocPixels();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	480
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	481 return (mbe_surface_t *)bitmap;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	482 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	483
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	484 mbe_scaled_font_t mbe_scaled_font_reference(mbe_scaled_font_t scaled) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	485 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	486
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	487 void mbe_scaled_font_destroy(mbe_scaled_font_t *scaled) {}
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	488 mbe_font_face_t mbe_font_face_reference(mbe_font_face_t face) {}
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	489 mbe_scaled_font_t *
473 ba64f928542b Remove mbe_matrix_t type. Thinker K.F. Li <thinker@branda.to> parents: 472 diff changeset	490 mbe_scaled_font_create(mbe_font_face_t *face, co_aix fnt_mtx[6],
ba64f928542b Remove mbe_matrix_t type. Thinker K.F. Li <thinker@branda.to> parents: 472 diff changeset	491 co_aix ctm[6]) {}
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	492 mbe_scaled_font_t mbe_get_scaled_font(mbe_t canvas) {}
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	493 void mbe_scaled_font_text_extents(mbe_scaled_font_t *scaled,
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	494 const char *txt,
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	495 mbe_text_extents_t *extents) {}
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	496
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	497 void mbe_font_face_destroy(mbe_font_face_t *face) {}
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	498
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	499 void mbe_paint_with_alpha(mbe_t *canvas, co_aix alpha) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	500 SkPaint *paint = canvas->paint;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	501 SkColorFilter *filter;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	502 SkColor color;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	503
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	504 color = ((uint32_t)(alpha * 255)) << 24;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	505 filter =
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	506 SkColorFilter::CreatePorterDuffFilter(color,
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	507 SkPorterDuff::kSrcOver_Mode);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	508 mbe_paint(canvas);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	509
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	510 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	511
508 b106fa78a090 Add functions of mbe_set_source_rgba() and mbe_surface_destroy(). Thinker K.F. Li <thinker@branda.to> parents: 497 diff changeset	512 void mbe_surface_destroy(mbe_surface_t *surface) {
b106fa78a090 Add functions of mbe_set_source_rgba() and mbe_surface_destroy(). Thinker K.F. Li <thinker@branda.to> parents: 497 diff changeset	513 SkBitmap bmap = (SkBitmap )surface;
b106fa78a090 Add functions of mbe_set_source_rgba() and mbe_surface_destroy(). Thinker K.F. Li <thinker@branda.to> parents: 497 diff changeset	514
b106fa78a090 Add functions of mbe_set_source_rgba() and mbe_surface_destroy(). Thinker K.F. Li <thinker@branda.to> parents: 497 diff changeset	515 delete bmap;
b106fa78a090 Add functions of mbe_set_source_rgba() and mbe_surface_destroy(). Thinker K.F. Li <thinker@branda.to> parents: 497 diff changeset	516 }
b106fa78a090 Add functions of mbe_set_source_rgba() and mbe_surface_destroy(). Thinker K.F. Li <thinker@branda.to> parents: 497 diff changeset	517
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	518 void mbe_set_source_rgba(mbe_t *canvas,
508 b106fa78a090 Add functions of mbe_set_source_rgba() and mbe_surface_destroy(). Thinker K.F. Li <thinker@branda.to> parents: 497 diff changeset	519 co_aix r, co_aix g, co_aix b, co_aix a) {
b106fa78a090 Add functions of mbe_set_source_rgba() and mbe_surface_destroy(). Thinker K.F. Li <thinker@branda.to> parents: 497 diff changeset	520 canvas->paint->setARGB(MB_CO_COMP_2_SK(a),
b106fa78a090 Add functions of mbe_set_source_rgba() and mbe_surface_destroy(). Thinker K.F. Li <thinker@branda.to> parents: 497 diff changeset	521 MB_CO_COMP_2_SK(r),
b106fa78a090 Add functions of mbe_set_source_rgba() and mbe_surface_destroy(). Thinker K.F. Li <thinker@branda.to> parents: 497 diff changeset	522 MB_CO_COMP_2_SK(g),
b106fa78a090 Add functions of mbe_set_source_rgba() and mbe_surface_destroy(). Thinker K.F. Li <thinker@branda.to> parents: 497 diff changeset	523 MB_CO_COMP_2_SK(b));
512 d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	524 canvas->states->ptn = NULL;
508 b106fa78a090 Add functions of mbe_set_source_rgba() and mbe_surface_destroy(). Thinker K.F. Li <thinker@branda.to> parents: 497 diff changeset	525 }
b106fa78a090 Add functions of mbe_set_source_rgba() and mbe_surface_destroy(). Thinker K.F. Li <thinker@branda.to> parents: 497 diff changeset	526
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	527 void mbe_set_scaled_font(mbe_t *canvas,
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	528 const mbe_scaled_font_t *scaled) {}
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	529 void mbe_set_source_rgb(mbe_t *canvas, co_aix r, co_aix g, co_aix b) {}
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	530
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	531 void mbe_set_line_width(mbe_t *canvas, co_aix width) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	532 canvas->states->line_width = width;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	533 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	534
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	535 mbe_font_face_t mbe_get_font_face(mbe_t canvas) {}
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	536
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	537 void mbe_fill_preserve(mbe_t *canvas) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	538 mbe_pattern_t *ptn = canvas->states->ptn;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	539 SkPaint *paint = canvas->paint;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	540 SkPath *path = canvas->path;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	541 SkRegion *saved_clip = NULL;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	542 co_aix x, y;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	543
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	544 ASSERT(paint);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	545 ASSERT(ptn);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	546 ASSERT(path);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	547
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	548 if(!canvas->subpath->isEmpty())
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	549 _update_path(canvas);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	550
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	551 _prepare_paint(canvas, SkPaint::kFill_Style);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	552
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	553 canvas->canvas->drawPath(path, paint);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	554
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	555 _finish_paint(canvas);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	556 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	557
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	558 void mbe_set_source(mbe_t canvas, mbe_pattern_t source) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	559 canvas->states->ptn = source;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	560 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	561
586 b42d69ab8857 Replace mbe_clip() with mbe_scissoring() Thinker K.F. Li <thinker@branda.to> parents: 514 diff changeset	562 void mbe_reset_scissoring(mbe_t *canvas) {
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	563 SkRegion clip;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	564
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	565 _canvas_device_region(canvas->canvas, &clip);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	566 canvas->canvas->setClipRegion(clip);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	567 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	568
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	569 mbe_surface_t mbe_get_target(mbe_t canvas) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	570 return (mbe_surface_t *)&canvas->canvas->getDevice()->accessBitmap(false);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	571 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	572
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	573 void mbe_close_path(mbe_t *canvas) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	574 canvas->subpath->close();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	575 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	576
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	577 void mbe_text_path(mbe_t canvas, const char txt) {}
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	578
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	579 void mbe_rectangle(mbe_t *canvas, co_aix x, co_aix y,
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	580 co_aix width, co_aix height) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	581 SkPath *subpath = canvas->subpath;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	582
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	583 subpath->addRect(CO_AIX_2_SKSCALAR(x), CO_AIX_2_SKSCALAR(y),
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	584 CO_AIX_2_SKSCALAR(x + width),
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	585 CO_AIX_2_SKSCALAR(y + height));
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	586 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	587
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	588 int mbe_in_stroke(mbe_t *canvas, co_aix x, co_aix y) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	589 return 0;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	590 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	591
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	592 void mbe_new_path(mbe_t *canvas) {
513 6394a1e33b2f Rewind/reset path and subpath. Thinker K.F. Li <thinker@branda.to> parents: 512 diff changeset	593 canvas->subpath->rewind();
6394a1e33b2f Rewind/reset path and subpath. Thinker K.F. Li <thinker@branda.to> parents: 512 diff changeset	594 canvas->path->rewind();
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	595 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	596
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	597 void mbe_curve_to(mbe_t *canvas, co_aix x1, co_aix y1,
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	598 co_aix x2, co_aix y2,
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	599 co_aix x3, co_aix y3) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	600 SkPath *subpath = canvas->subpath;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	601
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	602 subpath->cubicTo(CO_AIX_2_SKSCALAR(x1), CO_AIX_2_SKSCALAR(y1),
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	603 CO_AIX_2_SKSCALAR(x2), CO_AIX_2_SKSCALAR(y2),
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	604 CO_AIX_2_SKSCALAR(x3), CO_AIX_2_SKSCALAR(y3));
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	605 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	606
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	607 void mbe_restore(mbe_t *canvas) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	608 struct _mbe_states_t *states;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	609
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	610 _update_path(canvas);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	611
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	612 states = canvas->states;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	613 ASSERT(states->next);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	614 canvas->states = states->next;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	615 free(states);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	616 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	617
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	618 void mbe_move_to(mbe_t *canvas, co_aix x, co_aix y) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	619 canvas->subpath->moveTo(CO_AIX_2_SKSCALAR(x),
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	620 CO_AIX_2_SKSCALAR(y));
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	621 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	622
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	623 void mbe_line_to(mbe_t *canvas, co_aix x, co_aix y) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	624 canvas->subpath->lineTo(CO_AIX_2_SKSCALAR(x),
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	625 CO_AIX_2_SKSCALAR(y));
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	626 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	627
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	628 int mbe_in_fill(mbe_t *canvas, co_aix x, co_aix y) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	629 SkRegion region, dev_region;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	630 bool in_fill;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	631
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	632 if(!canvas->subpath->isEmpty())
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	633 _update_path(canvas);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	634
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	635 _canvas_device_region(canvas->canvas, &dev_region);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	636 region.setPath(*canvas->path, dev_region);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	637
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	638 in_fill = region.contains(x, y);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	639
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	640 return in_fill;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	641 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	642
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	643 void mbe_stroke(mbe_t *canvas) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	644 SkPath *path = canvas->path;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	645 SkPaint *paint = canvas->paint;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	646
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	647 ASSERT(ptn);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	648 ASSERT(path);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	649 ASSERT(paint);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	650
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	651 if(!canvas->subpath->isEmpty())
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	652 _update_path(canvas);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	653
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	654 _prepare_paint(canvas, SkPaint::kStroke_Style);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	655
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	656 canvas->canvas->drawPath(path, paint);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	657
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	658 _finish_paint(canvas);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	659
513 6394a1e33b2f Rewind/reset path and subpath. Thinker K.F. Li <thinker@branda.to> parents: 512 diff changeset	660 path->rewind();
6394a1e33b2f Rewind/reset path and subpath. Thinker K.F. Li <thinker@branda.to> parents: 512 diff changeset	661 canvas->subpath->rewind();
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	662 }
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	663
512 d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	664 /*! \brief Create a mbe from a SkCanvas.
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	665 *
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	666 * It is only used for Android JNI. It is used to create mbe_t from a
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	667 * SkCanvas created by Canvas class of Android Java application.
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	668 */
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	669 mbe_t skia_mbe_create_by_canvas(SkCanvas canvas) {
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	670 mbe_t *mbe;
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	671 struct _mbe_states_t *states;
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	672
479 9a867333018b mbe_create() and mbe_destroy() pass the compilation. Thinker K.F. Li <thinker@branda.to> parents: 473 diff changeset	673 mbe = (mbe_t *)malloc(sizeof(mbe_t));
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	674 if(mbe == NULL)
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	675 return NULL;
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	676
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	677 mbe->states = (struct _mbe_states_t *)
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	678 malloc(sizeof(struct _mbe_states_t));
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	679 states = mbe->states;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	680 if(states == NULL) {
479 9a867333018b mbe_create() and mbe_destroy() pass the compilation. Thinker K.F. Li <thinker@branda.to> parents: 473 diff changeset	681 free(mbe);
9a867333018b mbe_create() and mbe_destroy() pass the compilation. Thinker K.F. Li <thinker@branda.to> parents: 473 diff changeset	682 return NULL;
9a867333018b mbe_create() and mbe_destroy() pass the compilation. Thinker K.F. Li <thinker@branda.to> parents: 473 diff changeset	683 }
9a867333018b mbe_create() and mbe_destroy() pass the compilation. Thinker K.F. Li <thinker@branda.to> parents: 473 diff changeset	684
512 d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	685 canvas->ref();
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	686 mbe->canvas = canvas;
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	687 mbe->path = new SkPath();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	688 mbe->subpath = new SkPath();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	689 mbe->saved_region = new SkRegion();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	690 mbe->paint = new SkPaint();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	691 states->ptn = NULL;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	692 states->ptn_owned = 0;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	693 states->line_width = 0;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	694 states->next = NULL;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	695
512 d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	696 if(mbe->path == NULL \|\|
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	697 mbe->subpath == NULL \|\| mbe->paint == NULL \|\|
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	698 mbe->saved_region == NULL)
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	699 goto fail;
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	700
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	701 memcpy(states->matrix, id_matrix, sizeof(co_aix) * 6);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	702
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	703 return mbe;
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	704
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	705 fail:
512 d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	706 canvas->unref();
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	707 if(mbe->path) delete mbe->path;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	708 if(mbe->subpath) delete mbe->subpath;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	709 if(mbe->paint) delete mbe->paint;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	710 if(mbe->saved_region) delete mbe->saved_region;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	711 free(states);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	712 free(mbe);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	713
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	714 return NULL;
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	715 }
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	716
512 d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	717 mbe_t mbe_create(mbe_surface_t target) {
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	718 mbe_t *mbe;
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	719 SkBitmap bitmap = (SkBitmap )target;
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	720 SkCanvas *canvas;
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	721
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	722 canvas = new SkCanvas(*bitmap);
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	723 if(canvas == NULL) {
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	724 delete bitmap;
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	725 return NULL;
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	726 }
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	727
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	728 mbe = skia_mbe_create_by_canvas(canvas);
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	729 canvas->unref();
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	730
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	731 if(mbe == NULL) {
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	732 delete bitmap;
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	733 }
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	734
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	735 return mbe;
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	736 }
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	737
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	738 void mbe_destroy(mbe_t *canvas) {
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	739 struct _mbe_states_t *states;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	740
512 d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	741 canvas->canvas->unref();
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	742 delete canvas->path;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	743 delete canvas->subpath;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	744 delete canvas->paint;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	745 delete canvas->saved_region;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	746 while(canvas->states) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	747 states = canvas->states;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	748 canvas->states = states->next;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	749
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	750 if(states->ptn && states->ptn_owned)
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	751 mbe_pattern_destroy(states->ptn);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	752 free(states);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	753 }
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	754 free(canvas);
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	755 }
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	756
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	757 void mbe_paint(mbe_t *canvas) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	758 SkPaint *paint = canvas->paint;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	759
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	760 ASSERT(paint);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	761
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	762 _prepare_paint(canvas, SkPaint::kFill_Style);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	763
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	764 canvas->canvas->drawPaint(*paint);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	765
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	766 _finish_paint(canvas);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	767 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	768
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	769 void mbe_save(mbe_t *canvas) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	770 struct _mbe_states_t *states;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	771
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	772 states = (struct _mbe_states_t *)malloc(sizeof(struct _mbe_states_t));
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	773 ASSERT(states);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	774
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	775 memcpy(states, canvas->states, sizeof(struct _mbe_states_t));
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	776 states->next = canvas->states;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	777 canvas->states = states;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	778 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	779
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	780 void mbe_fill(mbe_t *canvas) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	781 mbe_fill_preserve(canvas);
513 6394a1e33b2f Rewind/reset path and subpath. Thinker K.F. Li <thinker@branda.to> parents: 512 diff changeset	782 canvas->path->rewind();
6394a1e33b2f Rewind/reset path and subpath. Thinker K.F. Li <thinker@branda.to> parents: 512 diff changeset	783 canvas->subpath->rewind();
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	784 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	785
586 b42d69ab8857 Replace mbe_clip() with mbe_scissoring() Thinker K.F. Li <thinker@branda.to> parents: 514 diff changeset	786 void mbe_scissoring(mbe_t canvas, int n_areas, area_t *areas) {
b42d69ab8857 Replace mbe_clip() with mbe_scissoring() Thinker K.F. Li <thinker@branda.to> parents: 514 diff changeset	787 int i;
b42d69ab8857 Replace mbe_clip() with mbe_scissoring() Thinker K.F. Li <thinker@branda.to> parents: 514 diff changeset	788 area_t *area;
b42d69ab8857 Replace mbe_clip() with mbe_scissoring() Thinker K.F. Li <thinker@branda.to> parents: 514 diff changeset	789 SkPath *path;
b42d69ab8857 Replace mbe_clip() with mbe_scissoring() Thinker K.F. Li <thinker@branda.to> parents: 514 diff changeset	790
b42d69ab8857 Replace mbe_clip() with mbe_scissoring() Thinker K.F. Li <thinker@branda.to> parents: 514 diff changeset	791 mbe_new_path(canvas);
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	792
586 b42d69ab8857 Replace mbe_clip() with mbe_scissoring() Thinker K.F. Li <thinker@branda.to> parents: 514 diff changeset	793 path = canvas->path;
b42d69ab8857 Replace mbe_clip() with mbe_scissoring() Thinker K.F. Li <thinker@branda.to> parents: 514 diff changeset	794 for(i = 0; i < n_areas; i++) {
b42d69ab8857 Replace mbe_clip() with mbe_scissoring() Thinker K.F. Li <thinker@branda.to> parents: 514 diff changeset	795 area = areas[i];
b42d69ab8857 Replace mbe_clip() with mbe_scissoring() Thinker K.F. Li <thinker@branda.to> parents: 514 diff changeset	796 path->addRect(CO_AIX_2_SKSCALAR(area->x), CO_AIX_2_SKSCALAR(area->y),
b42d69ab8857 Replace mbe_clip() with mbe_scissoring() Thinker K.F. Li <thinker@branda.to> parents: 514 diff changeset	797 CO_AIX_2_SKSCALAR(area->x + area->width),
b42d69ab8857 Replace mbe_clip() with mbe_scissoring() Thinker K.F. Li <thinker@branda.to> parents: 514 diff changeset	798 CO_AIX_2_SKSCALAR(area->y + area->height));
b42d69ab8857 Replace mbe_clip() with mbe_scissoring() Thinker K.F. Li <thinker@branda.to> parents: 514 diff changeset	799 }
b42d69ab8857 Replace mbe_clip() with mbe_scissoring() Thinker K.F. Li <thinker@branda.to> parents: 514 diff changeset	800
b42d69ab8857 Replace mbe_clip() with mbe_scissoring() Thinker K.F. Li <thinker@branda.to> parents: 514 diff changeset	801 canvas->canvas->clipPath(*path, SkRegion::kIntersect_Op);
b42d69ab8857 Replace mbe_clip() with mbe_scissoring() Thinker K.F. Li <thinker@branda.to> parents: 514 diff changeset	802 path->rewind();
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	803 }
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	804
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	805 mbe_font_face_t * mbe_query_font_face(const char *family,
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	806 int slant, int weight) {}
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	807 void mbe_free_font_face(mbe_font_face_t *face) {}
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	808
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	809 void mbe_clear(mbe_t *canvas) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	810 SkColor color = 0;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	811
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	812 canvas->canvas->drawColor(color, SkPorterDuff::kClear_Mode);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	813 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	814
512 d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	815 void mbe_copy_source(mbe_t src, mbe_t dst) {
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	816 SkPaint *paint = dst->paint;
513 6394a1e33b2f Rewind/reset path and subpath. Thinker K.F. Li <thinker@branda.to> parents: 512 diff changeset	817 const SkBitmap *bmap;
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	818 SkXfermode *mode;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	819
513 6394a1e33b2f Rewind/reset path and subpath. Thinker K.F. Li <thinker@branda.to> parents: 512 diff changeset	820 /* _prepare_paint(dst, SkPaint::kFill_Style); */
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	821 mode = SkPorterDuff::CreateXfermode(SkPorterDuff::kSrc_Mode);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	822 paint->setXfermode(mode);
513 6394a1e33b2f Rewind/reset path and subpath. Thinker K.F. Li <thinker@branda.to> parents: 512 diff changeset	823 bmap = &src->canvas->getDevice()->accessBitmap(false);
6394a1e33b2f Rewind/reset path and subpath. Thinker K.F. Li <thinker@branda.to> parents: 512 diff changeset	824
6394a1e33b2f Rewind/reset path and subpath. Thinker K.F. Li <thinker@branda.to> parents: 512 diff changeset	825 dst->canvas->drawBitmap(*bmap, 0, 0, paint);
6394a1e33b2f Rewind/reset path and subpath. Thinker K.F. Li <thinker@branda.to> parents: 512 diff changeset	826
6394a1e33b2f Rewind/reset path and subpath. Thinker K.F. Li <thinker@branda.to> parents: 512 diff changeset	827 paint->reset();
512 d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	828 mode->unref();
513 6394a1e33b2f Rewind/reset path and subpath. Thinker K.F. Li <thinker@branda.to> parents: 512 diff changeset	829 /* _finish_paint(dst); */
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	830 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	831
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	832 void mbe_transform(mbe_t *mbe, co_aix matrix[6]) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	833 _update_path(mbe);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	834
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	835 matrix_mul(matrix, mbe->states->matrix, mbe->states->matrix);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	836 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	837
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	838 void mbe_arc(mbe_t *mbe, co_aix x, co_aix y, co_aix radius,
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	839 co_aix angle_start, co_aix angle_stop) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	840 SkPoint point;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	841 SkPath *subpath = mbe->subpath;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	842 SkRect rect;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	843 SkScalar x0, y0;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	844 SkScalar ang_start, ang_stop;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	845 SkScalar sweep;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	846 SkScalar r; /* radius */
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	847
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	848 subpath->getLastPt(&point);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	849 x0 = point.fX;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	850 y0 = point.fX;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	851 r = CO_AIX_2_SKSCALAR(radius);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	852 ang_start = CO_AIX_2_SKSCALAR(angle_start * 180 / PI);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	853 ang_stop = CO_AIX_2_SKSCALAR(angle_stop * 180 / PI);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	854
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	855 /* Skia can only draw an arc in clockwise directly. We negative
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	856 * start and stop point to draw the arc in the mirror along x-axis
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	857 * in a sub-path. Then, the sub-path are reflected along x-axis,
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	858 * again. We get a right path, and add it to the path of mbe_t.
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	859 */
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	860 if(ang_start > ang_stop) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	861 SkPath tmppath;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	862 SkMatrix matrix;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	863 co_aix reflect[6] = { 1, 0, 0,
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	864 0, -1, 0};
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	865
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	866 rect.set(-r, -r, r, r);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	867 sweep = ang_start - ang_stop;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	868 tmppath.arcTo(rect, -ang_start, sweep, false);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	869
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	870 reflect[2] = x;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	871 reflect[5] = y;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	872 MB_MATRIX_2_SKMATRIX(matrix, reflect);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	873 subpath->addPath(tmppath, matrix);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	874 } else {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	875 rect.set(x0 - r, y0 - r, x0 + r, y0 + r);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	876 sweep = ang_stop - ang_start;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	877 subpath->arcTo(rect, ang_start, sweep, false);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	878 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	879 }
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	880
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	881
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	882 C_END

Mercurial > MadButterfly

annotate src/graph_engine_skia.cpp @ 602:ac2e6468a22a openvg