MadButterfly: src/graph_engine

annotate src/graph_engine_skia.cpp @ 1411:5dd46a4f6257

Update the SVG to add more animations.

author	wycc
date	Wed, 06 Apr 2011 08:17:00 +0800
parents	7b4e80ab671a
children	74635b07a83a

rev	line source
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	1 // -- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 4; --
586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	2 // vim: sw=4:ts=8:sts=4
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	3 /*! \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	4 *
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	5 * 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	6 * 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	7 *
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	8 * 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	9 * 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	10 * 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	11 * 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	12 * 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	13 * 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	14 * 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	15 * 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	16 * 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	17 * MadButterfly.
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 * \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	20 *
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	21 * 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	22 * 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	23 * 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	24 * 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	25 * 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	26 * 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	27 * 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	28 *
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	29 * \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	30 *
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	31 * 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	32 * 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	33 * 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	34 * 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	35 * setted.
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	36 */
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 <stdio.h>
479 9a867333018b mbe_create() and mbe_destroy() pass the compilation. Thinker K.F. Li <thinker@branda.to> parents: 473 diff changeset	38 #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	39 #include <SkBitmap.h>
495 9e36e06fcc18 Include SkRegion.h for graph_engine_skia.cpp Thinker K.F. Li <thinker@branda.to> parents: 483 diff changeset	40 #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	41 #include <SkShader.h>
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	42 #include <SkDevice.h>
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	43 #include <SkGradientShader.h>
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	44 #include <SkXfermode.h>
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	45 #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	46
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	47 #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	48 #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	49
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	50 C_START
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	51
468 ae784a86ba82 C++ instead of C to bridge to Skia Thinker K.F. Li <thinker@branda.to> parents: diff changeset	52 #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	53 #include "mb_shapes.h"
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	54 #include "mb_img_ldr.h"
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 /*! \brief Source pattern
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	57 *
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	58 * 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	59 * 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	60 * 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	61 * 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	62 */
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	63 struct _mbe_pattern_t {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	64 SkShader *shader;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	65 int w, h;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	66 int has_size;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	67 co_aix matrix[6];
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	68 };
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	69
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	70 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	71 struct _mb_font_face_t *face;
473 ba64f928542b Remove mbe_matrix_t type. Thinker K.F. Li <thinker@branda.to> parents: 472 diff changeset	72 co_aix fnt_mtx[6];
ba64f928542b Remove mbe_matrix_t type. Thinker K.F. Li <thinker@branda.to> parents: 472 diff changeset	73 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	74 };
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	75 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	76 /*! \brief MadButterfly Graphic Engine Context.
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	77 *
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	78 * 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	79 * line-width, and transform matrix.
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	80 */
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	81 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	82 SkCanvas *canvas;
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	83 SkPath path, subpath;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	84 SkPaint *paint;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	85 SkRegion *saved_region;
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	86
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	87 struct _mbe_states_t *states;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	88 };
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	89
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	90 struct _mbe_states_t {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	91 mbe_pattern_t *ptn;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	92 int ptn_owned;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	93 co_aix line_width;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	94 co_aix matrix[6];
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	95 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	96 };
468 ae784a86ba82 C++ instead of C to bridge to Skia Thinker K.F. Li <thinker@branda.to> parents: diff changeset	97
ae784a86ba82 C++ instead of C to bridge to Skia Thinker K.F. Li <thinker@branda.to> parents: diff changeset	98 #ifndef ASSERT
ae784a86ba82 C++ instead of C to bridge to Skia Thinker K.F. Li <thinker@branda.to> parents: diff changeset	99 #define ASSERT(x)
ae784a86ba82 C++ instead of C to bridge to Skia Thinker K.F. Li <thinker@branda.to> parents: diff changeset	100 #endif
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	101
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	102 #define PI 3.1415926535897931
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	103
483 d984a6672be7 Fix bug of translate between co_aix and SkScalar. Thinker K.F. Li <thinker@branda.to> parents: 482 diff changeset	104 #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	105 #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	106 #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	107 (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	108 (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	109 (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	110 (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	111 (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	112 (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	113 (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	114 (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	115 (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	116 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	117 #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	118 (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	119 (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	120 (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	121 (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	122 (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	123 (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	124 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	125 #define MBSTOP_2_SKCOLOR(c) \
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	126 ((((int)((c)->a * 255)) << 24) \| \
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	127 (((int)((c)->r * 255)) << 16) \| \
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	128 (((int)((c)->g * 255)) << 8) \| \
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	129 (((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	130 #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	131
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	132 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	133
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	134 static void
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	135 _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	136 SkCanvas *canvas = mbe->canvas;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	137 SkPath path;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	138 co_aix x, y;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	139 co_aix reverse[6];
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	140
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	141 *mbe->saved_region = canvas->getTotalClip();
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	142
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	143 compute_reverse(ptn->matrix, reverse);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	144 x = 0; y = 0;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	145 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	146 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	147 x = 0; y = ptn->h;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	148 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	149 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	150 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	151 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	152 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	153 path.close();
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	154
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	155 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	156 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	157
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	158 static void
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	159 _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	160 SkCanvas *canvas = mbe->canvas;
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	161
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	162 canvas->setClipRegion(*mbe->saved_region);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	163 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	164
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	165 static void
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	166 _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	167 SkDevice *device;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	168 int w, h;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	169
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	170 device = canvas->getDevice();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	171 w = device->width();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	172 h = device->height();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	173 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	174 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	175
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	176 static void
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	177 _update_path(mbe_t *mbe) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	178 SkPath *path = mbe->path;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	179 SkPath *subpath = mbe->subpath;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	180 SkMatrix canvas_matrix;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	181 SkPoint point;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	182
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	183 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	184 path->addPath(*subpath, canvas_matrix);
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	185
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	186 subpath->getLastPt(&point);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	187 subpath->rewind();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	188 subpath->moveTo(point);
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
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	191 /*
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	192 * 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	193 * 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	194 * 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	195 */
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	196 static void
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	197 _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	198 SkPaint *paint = mbe->paint;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	199 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	200 SkShader *shader;
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	201 co_aix matrix[6];
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	202 SkMatrix skmatrix;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	203
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	204 paint->setStyle(style);
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	205
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	206 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	207 /* 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	208 * 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	209 * 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	210 */
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 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	212 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	213 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	214 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	215 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	216 }
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	217
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	218 if(style == SkPaint::kStroke_Style)
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	219 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	220
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	221 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	222 _prepare_sized_pattern(mbe, ptn);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	223 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	224
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	225 static void
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	226 _finish_paint(mbe_t *mbe) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	227 mbe_pattern_t *ptn = mbe->states->ptn;
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	228
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	229 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	230 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	231 _finish_sized_pattern(mbe);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	232 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	233
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	234 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	235 mbe_pattern_t *ptn;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	236 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	237
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	238 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	239 ptn->shader = SkShader::CreateBitmapShader(*bitmap,
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	240 SkShader::kClamp_TileMode,
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	241 SkShader::kClamp_TileMode);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	242 if(ptn->shader == NULL) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	243 free(ptn);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	244 return NULL;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	245 }
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	246
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	247 ptn->has_size = 1;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	248 ptn->w = bitmap->width();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	249 ptn->h = bitmap->height();
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 memcpy(ptn->matrix, id_matrix, sizeof(co_aix) * 6);
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	252
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	253 return ptn;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	254 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	255
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	256 mbe_pattern_t *
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	257 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	258 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	259 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	260 mbe_pattern_t *ptn;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	261 SkColor *colors;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	262 SkScalar *poses;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	263 grad_stop_t *stop;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	264 SkPoint center;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	265 int i;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	266
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	267 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	268 colors = new SkColor[stop_cnt];
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	269 poses = new SkScalar[stop_cnt];
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	270 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	271 goto fail;
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 center.set(CO_AIX_2_SKSCALAR(cx1), CO_AIX_2_SKSCALAR(cy1));
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	274
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	275 stop = stops;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	276 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	277 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	278 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	279 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	280
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	281 /*
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	282 * 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	283 * 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	284 * two circles.
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	285 */
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	286 ptn->shader =
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	287 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	288 colors, poses, stop_cnt,
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	289 SkShader::kClamp_TileMode);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	290 if(ptn->shader == NULL)
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	291 goto fail;
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 memcpy(ptn->matrix, id_matrix, sizeof(co_aix) * 6);
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	294
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	295 delete colors;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	296 delete poses;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	297 return ptn;
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	298
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	299 fail:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	300 if(ptn) free(ptn);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	301 if(colors) delete colors;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	302 if(poses) delete poses;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	303 return NULL;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	304 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	305
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	306 mbe_pattern_t *
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	307 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	308 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	309 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	310 mbe_pattern_t *ptn;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	311 SkColor *colors;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	312 SkScalar *poses;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	313 grad_stop_t *stop;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	314 SkPoint points[2];
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	315 int i;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	316
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	317 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	318 colors = new SkColor[stop_cnt];
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	319 poses = new SkScalar[stop_cnt];
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	320 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	321 goto fail;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	322
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	323 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	324 points[1].set(CO_AIX_2_SKSCALAR(x1), CO_AIX_2_SKSCALAR(y1));
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	325
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	326 stop = stops;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	327 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	328 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	329 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	330 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	331
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	332 /*
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	333 * 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	334 * 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	335 * two circles.
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	336 */
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	337 ptn->shader =
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	338 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	339 SkShader::kClamp_TileMode);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	340 if(ptn->shader == NULL)
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	341 goto fail;
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 memcpy(ptn->matrix, id_matrix, sizeof(co_aix) * 6);
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	344
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	345 delete colors;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	346 delete poses;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	347 return ptn;
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	348
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	349 fail:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	350 if(ptn) free(ptn);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	351 if(colors) delete colors;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	352 if(poses) delete poses;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	353 return NULL;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	354 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	355
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	356 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	357 SkMatrix skmatrix;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	358
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	359 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	360
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	361 ptn->shader->setLocalMatrix(skmatrix);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	362 }
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 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	365 if(ptn->shader)
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	366 delete ptn->shader;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	367 free(ptn);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	368 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	369
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	370 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	371 return ((SkBitmap *)surface)->rowBytes();
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
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	374 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	375 return ((SkBitmap *)surface)->height();
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
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	378 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	379 return ((SkBitmap *)surface)->width();
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
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	382 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	383 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	384 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	385
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	386 mbe_surface_t mbe_image_surface_create_from_png(const char filename) {}
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	387
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	388 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	389 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	390 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	391 int width, int height,
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	392 int stride) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	393 SkBitmap *bitmap;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	394 SkBitmap::Config cfg;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	395
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	396 switch(fmt) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	397 case MB_IFMT_ARGB32:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	398 cfg = SkBitmap::kARGB_8888_Config; break;
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	399
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	400 case MB_IFMT_A8:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	401 cfg = SkBitmap::kA8_Config; break;
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	402
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	403 case MB_IFMT_A1:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	404 cfg = SkBitmap::kA1_Config; break;
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	405
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	406 case MB_IFMT_RGB16_565:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	407 cfg = SkBitmap::kRGB_565_Config; break;
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	408
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	409 case MB_IFMT_RGB24:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	410 default:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	411 return NULL;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	412 }
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	413
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	414 bitmap = new SkBitmap();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	415 if(bitmap == NULL)
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	416 return NULL;
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	417
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	418 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	419 bitmap->setPixels(data);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	420
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	421 return (mbe_surface_t *)bitmap;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	422 }
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 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	425 SkBitmap bitmap = (SkBitmap )surface;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	426 mb_img_fmt_t fmt;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	427 SkBitmap::Config cfg;
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	428
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	429 cfg = bitmap->getConfig();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	430 switch(cfg) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	431 case SkBitmap::kARGB_8888_Config:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	432 fmt = MB_IFMT_ARGB32; break;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	433
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	434 case SkBitmap::kA8_Config:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	435 fmt = MB_IFMT_A8; break;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	436
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	437 case SkBitmap::kA1_Config:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	438 fmt = MB_IFMT_A1; break;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	439
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	440 case SkBitmap::kRGB_565_Config:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	441 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	442
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	443 default:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	444 fmt = MB_IFMT_DUMMY;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	445 }
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 return fmt;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	448 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	449
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	450 mbe_surface_t *
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	451 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	452 SkBitmap *bitmap;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	453 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	454
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	455 switch(fmt) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	456 case MB_IFMT_ARGB32:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	457 cfg = SkBitmap::kARGB_8888_Config; break;
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	458
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	459 case MB_IFMT_A8:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	460 cfg = SkBitmap::kA8_Config; break;
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	461
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	462 case MB_IFMT_A1:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	463 cfg = SkBitmap::kA1_Config; break;
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	464
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	465 case MB_IFMT_RGB16_565:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	466 cfg = SkBitmap::kRGB_565_Config; break;
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	467
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	468 case MB_IFMT_RGB24:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	469 default:
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	470 return NULL;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	471 }
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	472
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	473 bitmap = new SkBitmap();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	474 if(bitmap == NULL)
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	475 return NULL;
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	476
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	477 bitmap->setConfig(cfg, width, height);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	478 bitmap->allocPixels();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	479
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	480 return (mbe_surface_t *)bitmap;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	481 }
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 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	484 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	485
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	486 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	487 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	488 mbe_scaled_font_t *
473 ba64f928542b Remove mbe_matrix_t type. Thinker K.F. Li <thinker@branda.to> parents: 472 diff changeset	489 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	490 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	491 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	492 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	493 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	494 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	495
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	496 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	497
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	498 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	499 SkPaint *paint = canvas->paint;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	500 SkColorFilter *filter;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	501 SkColor color;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	502
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	503 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	504 filter =
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	505 SkColorFilter::CreatePorterDuffFilter(color,
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	506 SkPorterDuff::kSrcOver_Mode);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	507 mbe_paint(canvas);
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	508
482 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
508 b106fa78a090 Add functions of mbe_set_source_rgba() and mbe_surface_destroy(). Thinker K.F. Li <thinker@branda.to> parents: 497 diff changeset	511 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	512 SkBitmap bmap = (SkBitmap )surface;
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	513
508 b106fa78a090 Add functions of mbe_set_source_rgba() and mbe_surface_destroy(). Thinker K.F. Li <thinker@branda.to> parents: 497 diff changeset	514 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	515 }
b106fa78a090 Add functions of mbe_set_source_rgba() and mbe_surface_destroy(). Thinker K.F. Li <thinker@branda.to> parents: 497 diff changeset	516
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	517 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	518 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	519 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	520 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	521 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	522 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	523 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	524 }
b106fa78a090 Add functions of mbe_set_source_rgba() and mbe_surface_destroy(). Thinker K.F. Li <thinker@branda.to> parents: 497 diff changeset	525
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	526 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	527 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	528 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	529
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	530 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	531 canvas->states->line_width = width;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	532 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	533
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	534 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	535
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	536 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	537 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	538 SkPaint *paint = canvas->paint;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	539 SkPath *path = canvas->path;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	540 SkRegion *saved_clip = NULL;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	541 co_aix x, y;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	542
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	543 ASSERT(paint);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	544 ASSERT(ptn);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	545 ASSERT(path);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	546
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	547 if(!canvas->subpath->isEmpty())
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	548 _update_path(canvas);
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	549
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	550 _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	551
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	552 canvas->canvas->drawPath(path, paint);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	553
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	554 _finish_paint(canvas);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	555 }
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 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	558 canvas->states->ptn = source;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	559 }
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 void mbe_reset_clip(mbe_t *canvas) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	562 SkRegion clip;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	563
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	564 _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	565 canvas->canvas->setClipRegion(clip);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	566 }
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 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	569 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	570 }
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 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	573 canvas->subpath->close();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	574 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	575
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	576 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	577
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	578 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	579 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	580 SkPath *subpath = canvas->subpath;
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	581
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	582 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	583 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	584 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	585 }
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 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	588 return 0;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	589 }
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 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	592 canvas->subpath->rewind();
6394a1e33b2f Rewind/reset path and subpath. Thinker K.F. Li <thinker@branda.to> parents: 512 diff changeset	593 canvas->path->rewind();
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	594 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	595
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	596 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	597 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	598 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	599 SkPath *subpath = canvas->subpath;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	600
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	601 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	602 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	603 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	604 }
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 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	607 struct _mbe_states_t *states;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	608
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	609 _update_path(canvas);
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	610
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	611 states = canvas->states;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	612 ASSERT(states->next);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	613 canvas->states = states->next;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	614 free(states);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	615 }
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 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	618 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	619 CO_AIX_2_SKSCALAR(y));
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	620 }
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 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	623 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	624 CO_AIX_2_SKSCALAR(y));
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	625 }
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 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	628 SkRegion region, dev_region;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	629 bool in_fill;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	630
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	631 if(!canvas->subpath->isEmpty())
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	632 _update_path(canvas);
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	633
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	634 _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	635 region.setPath(*canvas->path, dev_region);
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	636
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	637 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	638
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	639 return in_fill;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	640 }
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 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	643 SkPath *path = canvas->path;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	644 SkPaint *paint = canvas->paint;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	645
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	646 ASSERT(ptn);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	647 ASSERT(path);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	648 ASSERT(paint);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	649
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	650 if(!canvas->subpath->isEmpty())
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	651 _update_path(canvas);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	652
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	653 _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	654
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	655 canvas->canvas->drawPath(path, paint);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	656
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	657 _finish_paint(canvas);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	658
513 6394a1e33b2f Rewind/reset path and subpath. Thinker K.F. Li <thinker@branda.to> parents: 512 diff changeset	659 path->rewind();
6394a1e33b2f Rewind/reset path and subpath. Thinker K.F. Li <thinker@branda.to> parents: 512 diff changeset	660 canvas->subpath->rewind();
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	661 }
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	662
512 d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	663 /*! \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	664 *
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	665 * 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	666 * 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	667 */
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	668 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	669 mbe_t *mbe;
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	670 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	671
479 9a867333018b mbe_create() and mbe_destroy() pass the compilation. Thinker K.F. Li <thinker@branda.to> parents: 473 diff changeset	672 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	673 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	674 return NULL;
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	675
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	676 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	677 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	678 states = mbe->states;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	679 if(states == NULL) {
479 9a867333018b mbe_create() and mbe_destroy() pass the compilation. Thinker K.F. Li <thinker@branda.to> parents: 473 diff changeset	680 free(mbe);
9a867333018b mbe_create() and mbe_destroy() pass the compilation. Thinker K.F. Li <thinker@branda.to> parents: 473 diff changeset	681 return NULL;
9a867333018b mbe_create() and mbe_destroy() pass the compilation. Thinker K.F. Li <thinker@branda.to> parents: 473 diff changeset	682 }
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	683
512 d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	684 canvas->ref();
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	685 mbe->canvas = canvas;
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	686 mbe->path = new SkPath();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	687 mbe->subpath = new SkPath();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	688 mbe->saved_region = new SkRegion();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	689 mbe->paint = new SkPaint();
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	690 states->ptn = NULL;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	691 states->ptn_owned = 0;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	692 states->line_width = 0;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	693 states->next = NULL;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	694
512 d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	695 if(mbe->path == NULL \|\|
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	696 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	697 mbe->saved_region == NULL)
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	698 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	699
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	700 memcpy(states->matrix, id_matrix, sizeof(co_aix) * 6);
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	701
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	702 return mbe;
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	703
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	704 fail:
512 d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	705 canvas->unref();
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	706 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	707 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	708 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	709 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	710 free(states);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	711 free(mbe);
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	712
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	713 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	714 }
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	715
512 d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	716 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	717 mbe_t *mbe;
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	718 SkBitmap bitmap = (SkBitmap )target;
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	719 SkCanvas *canvas;
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	720
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	721 canvas = new SkCanvas(*bitmap);
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	722 if(canvas == NULL) {
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	723 delete bitmap;
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	724 return NULL;
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	725 }
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	726
512 d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	727 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	728 canvas->unref();
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	729
512 d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	730 if(mbe == NULL) {
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	731 delete bitmap;
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	732 }
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	733
512 d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	734 return mbe;
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	735 }
d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	736
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	737 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	738 struct _mbe_states_t *states;
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	739
512 d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	740 canvas->canvas->unref();
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	741 delete canvas->path;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	742 delete canvas->subpath;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	743 delete canvas->paint;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	744 delete canvas->saved_region;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	745 while(canvas->states) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	746 states = canvas->states;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	747 canvas->states = states->next;
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	748
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	749 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	750 mbe_pattern_destroy(states->ptn);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	751 free(states);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	752 }
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	753 free(canvas);
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	754 }
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	755
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	756 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	757 SkPaint *paint = canvas->paint;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	758
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	759 ASSERT(paint);
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	760
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	761 _prepare_paint(canvas, SkPaint::kFill_Style);
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	762
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	763 canvas->canvas->drawPaint(*paint);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	764
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	765 _finish_paint(canvas);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	766 }
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 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	769 struct _mbe_states_t *states;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	770
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	771 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	772 ASSERT(states);
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	773
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	774 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	775 states->next = canvas->states;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	776 canvas->states = states;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	777 }
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 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	780 mbe_fill_preserve(canvas);
513 6394a1e33b2f Rewind/reset path and subpath. Thinker K.F. Li <thinker@branda.to> parents: 512 diff changeset	781 canvas->path->rewind();
6394a1e33b2f Rewind/reset path and subpath. Thinker K.F. Li <thinker@branda.to> parents: 512 diff changeset	782 canvas->subpath->rewind();
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	783 }
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 void mbe_clip(mbe_t *canvas) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	786 if(!canvas->subpath->isEmpty())
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	787 _update_path(canvas);
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	788
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	789 canvas->canvas->clipPath(*canvas->path, SkRegion::kIntersect_Op);
513 6394a1e33b2f Rewind/reset path and subpath. Thinker K.F. Li <thinker@branda.to> parents: 512 diff changeset	790 canvas->path->rewind();
6394a1e33b2f Rewind/reset path and subpath. Thinker K.F. Li <thinker@branda.to> parents: 512 diff changeset	791 canvas->subpath->rewind();
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	792 }
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	793
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	794 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	795 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	796 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	797
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	798 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	799 SkColor color = 0;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	800
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	801 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	802 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	803
512 d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	804 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	805 SkPaint *paint = dst->paint;
513 6394a1e33b2f Rewind/reset path and subpath. Thinker K.F. Li <thinker@branda.to> parents: 512 diff changeset	806 const SkBitmap *bmap;
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	807 SkXfermode *mode;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	808
513 6394a1e33b2f Rewind/reset path and subpath. Thinker K.F. Li <thinker@branda.to> parents: 512 diff changeset	809 /* _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	810 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	811 paint->setXfermode(mode);
513 6394a1e33b2f Rewind/reset path and subpath. Thinker K.F. Li <thinker@branda.to> parents: 512 diff changeset	812 bmap = &src->canvas->getDevice()->accessBitmap(false);
6394a1e33b2f Rewind/reset path and subpath. Thinker K.F. Li <thinker@branda.to> parents: 512 diff changeset	813
6394a1e33b2f Rewind/reset path and subpath. Thinker K.F. Li <thinker@branda.to> parents: 512 diff changeset	814 dst->canvas->drawBitmap(*bmap, 0, 0, paint);
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	815
513 6394a1e33b2f Rewind/reset path and subpath. Thinker K.F. Li <thinker@branda.to> parents: 512 diff changeset	816 paint->reset();
512 d186d1e24458 Change prototype of mbe_copy_source(). Thinker K.F. Li <thinker@branda.to> parents: 511 diff changeset	817 mode->unref();
513 6394a1e33b2f Rewind/reset path and subpath. Thinker K.F. Li <thinker@branda.to> parents: 512 diff changeset	818 /* _finish_paint(dst); */
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	819 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	820
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	821 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	822 _update_path(mbe);
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	823
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	824 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	825 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	826
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	827 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	828 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	829 SkPoint point;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	830 SkPath *subpath = mbe->subpath;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	831 SkRect rect;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	832 SkScalar x0, y0;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	833 SkScalar ang_start, ang_stop;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	834 SkScalar sweep;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	835 SkScalar r; /* radius */
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 subpath->getLastPt(&point);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	838 x0 = point.fX;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	839 y0 = point.fX;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	840 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	841 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	842 ang_stop = CO_AIX_2_SKSCALAR(angle_stop * 180 / PI);
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	843
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	844 /* 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	845 * 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	846 * 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	847 * 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	848 */
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	849 if(ang_start > ang_stop) {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	850 SkPath tmppath;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	851 SkMatrix matrix;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	852 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	853 0, -1, 0};
822 586e50f82c1f Unify coding style tag for emacs and vim. Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com> parents: 514 diff changeset	854
482 d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	855 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	856 sweep = ang_start - ang_stop;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	857 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	858
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	859 reflect[2] = x;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	860 reflect[5] = y;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	861 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	862 subpath->addPath(tmppath, matrix);
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	863 } else {
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	864 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	865 sweep = ang_stop - ang_start;
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	866 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	867 }
d38aca825822 Import more functions for Skia graphic engine. Thinker K.F. Li <thinker@branda.to> parents: 479 diff changeset	868 }
472 4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	869
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	870
4254eaa699d0 Declare functions that should be implemented by Skia graphic engine Thinker K.F. Li <thinker@branda.to> parents: 469 diff changeset	871 C_END

Mercurial > MadButterfly

annotate src/graph_engine_skia.cpp @ 1411:5dd46a4f6257