MadButterfly: src/graph_engine

annotate src/graph_engine_skia.cpp @ 1381:9a585df24e52

Consider the width and height attribute for the rect elements. The inkscape will change the width and height directly without using transform when we resize the rectangle.

author	wycc
date	Wed, 23 Mar 2011 23:02:36 +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 @ 1381:9a585df24e52