1 /*
2 * Copyright 2015 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8 #include "SkPaint.h"
9
10 #include "sk_paint.h"
11 #include "sk_types_priv.h"
12
13 #define MAKE_FROM_TO_NAME(FROM) g_ ## FROM ## _map
14
15 const struct {
16 sk_stroke_cap_t fC;
17 SkPaint::Cap fSK;
18 } MAKE_FROM_TO_NAME(sk_stroke_cap_t)[] = {
19 { BUTT_SK_STROKE_CAP, SkPaint::kButt_Cap },
20 { ROUND_SK_STROKE_CAP, SkPaint::kRound_Cap },
21 { SQUARE_SK_STROKE_CAP, SkPaint::kSquare_Cap },
22 };
23
24 const struct {
25 sk_stroke_join_t fC;
26 SkPaint::Join fSK;
27 } MAKE_FROM_TO_NAME(sk_stroke_join_t)[] = {
28 { MITER_SK_STROKE_JOIN, SkPaint::kMiter_Join },
29 { ROUND_SK_STROKE_JOIN, SkPaint::kRound_Join },
30 { BEVEL_SK_STROKE_JOIN, SkPaint::kBevel_Join },
31 };
32
33 #define CType sk_stroke_cap_t
34 #define SKType SkPaint::Cap
35 #define CTypeSkTypeMap MAKE_FROM_TO_NAME(sk_stroke_cap_t)
36 #include "sk_c_from_to.h"
37
38 #define CType sk_stroke_join_t
39 #define SKType SkPaint::Join
40 #define CTypeSkTypeMap MAKE_FROM_TO_NAME(sk_stroke_join_t)
41 #include "sk_c_from_to.h"
42
43 //////////////////////////////////////////////////////////////////////////////////////////////////
44
sk_paint_new()45 sk_paint_t* sk_paint_new() { return (sk_paint_t*)new SkPaint; }
46
sk_paint_delete(sk_paint_t * cpaint)47 void sk_paint_delete(sk_paint_t* cpaint) { delete AsPaint(cpaint); }
48
sk_paint_is_antialias(const sk_paint_t * cpaint)49 bool sk_paint_is_antialias(const sk_paint_t* cpaint) {
50 return AsPaint(*cpaint).isAntiAlias();
51 }
52
sk_paint_set_antialias(sk_paint_t * cpaint,bool aa)53 void sk_paint_set_antialias(sk_paint_t* cpaint, bool aa) {
54 AsPaint(cpaint)->setAntiAlias(aa);
55 }
56
sk_paint_get_color(const sk_paint_t * cpaint)57 sk_color_t sk_paint_get_color(const sk_paint_t* cpaint) {
58 return AsPaint(*cpaint).getColor();
59 }
60
sk_paint_set_color(sk_paint_t * cpaint,sk_color_t c)61 void sk_paint_set_color(sk_paint_t* cpaint, sk_color_t c) {
62 AsPaint(cpaint)->setColor(c);
63 }
64
sk_paint_set_shader(sk_paint_t * cpaint,sk_shader_t * cshader)65 void sk_paint_set_shader(sk_paint_t* cpaint, sk_shader_t* cshader) {
66 AsPaint(cpaint)->setShader(AsShader(cshader));
67 }
68
sk_paint_set_maskfilter(sk_paint_t * cpaint,sk_maskfilter_t * cfilter)69 void sk_paint_set_maskfilter(sk_paint_t* cpaint, sk_maskfilter_t* cfilter) {
70 AsPaint(cpaint)->setMaskFilter(AsMaskFilter(cfilter));
71 }
72
sk_paint_is_stroke(const sk_paint_t * cpaint)73 bool sk_paint_is_stroke(const sk_paint_t* cpaint) {
74 return AsPaint(*cpaint).getStyle() != SkPaint::kFill_Style;
75 }
76
sk_paint_set_stroke(sk_paint_t * cpaint,bool doStroke)77 void sk_paint_set_stroke(sk_paint_t* cpaint, bool doStroke) {
78 AsPaint(cpaint)->setStyle(doStroke ? SkPaint::kStroke_Style : SkPaint::kFill_Style);
79 }
80
sk_paint_get_stroke_width(const sk_paint_t * cpaint)81 float sk_paint_get_stroke_width(const sk_paint_t* cpaint) {
82 return AsPaint(*cpaint).getStrokeWidth();
83 }
84
sk_paint_set_stroke_width(sk_paint_t * cpaint,float width)85 void sk_paint_set_stroke_width(sk_paint_t* cpaint, float width) {
86 AsPaint(cpaint)->setStrokeWidth(width);
87 }
88
sk_paint_get_stroke_miter(const sk_paint_t * cpaint)89 float sk_paint_get_stroke_miter(const sk_paint_t* cpaint) {
90 return AsPaint(*cpaint).getStrokeMiter();
91 }
92
sk_paint_set_stroke_miter(sk_paint_t * cpaint,float miter)93 void sk_paint_set_stroke_miter(sk_paint_t* cpaint, float miter) {
94 AsPaint(cpaint)->setStrokeMiter(miter);
95 }
96
sk_paint_get_stroke_cap(const sk_paint_t * cpaint)97 sk_stroke_cap_t sk_paint_get_stroke_cap(const sk_paint_t* cpaint) {
98 sk_stroke_cap_t ccap;
99 if (find_c(AsPaint(*cpaint).getStrokeCap(), &ccap)) {
100 ccap = BUTT_SK_STROKE_CAP;
101 }
102 return ccap;
103 }
104
sk_paint_set_stroke_cap(sk_paint_t * cpaint,sk_stroke_cap_t ccap)105 void sk_paint_set_stroke_cap(sk_paint_t* cpaint, sk_stroke_cap_t ccap) {
106 SkPaint::Cap skcap;
107 if (find_sk(ccap, &skcap)) {
108 AsPaint(cpaint)->setStrokeCap(skcap);
109 } else {
110 // unknown ccap
111 }
112 }
113
sk_paint_get_stroke_join(const sk_paint_t * cpaint)114 sk_stroke_join_t sk_paint_get_stroke_join(const sk_paint_t* cpaint) {
115 sk_stroke_join_t cjoin;
116 if (find_c(AsPaint(*cpaint).getStrokeJoin(), &cjoin)) {
117 cjoin = MITER_SK_STROKE_JOIN;
118 }
119 return cjoin;
120 }
121
sk_paint_set_stroke_join(sk_paint_t * cpaint,sk_stroke_join_t cjoin)122 void sk_paint_set_stroke_join(sk_paint_t* cpaint, sk_stroke_join_t cjoin) {
123 SkPaint::Join skjoin;
124 if (find_sk(cjoin, &skjoin)) {
125 AsPaint(cpaint)->setStrokeJoin(skjoin);
126 } else {
127 // unknown cjoin
128 }
129 }
130
sk_paint_set_xfermode_mode(sk_paint_t * paint,sk_xfermode_mode_t mode)131 void sk_paint_set_xfermode_mode(sk_paint_t* paint, sk_xfermode_mode_t mode) {
132 SkASSERT(paint);
133 SkXfermode::Mode skmode;
134 switch (mode) {
135 #define MAP(X, Y) case (X): skmode = (Y); break
136 MAP( CLEAR_SK_XFERMODE_MODE, SkXfermode::kClear_Mode );
137 MAP( SRC_SK_XFERMODE_MODE, SkXfermode::kSrc_Mode );
138 MAP( DST_SK_XFERMODE_MODE, SkXfermode::kDst_Mode );
139 MAP( SRCOVER_SK_XFERMODE_MODE, SkXfermode::kSrcOver_Mode );
140 MAP( DSTOVER_SK_XFERMODE_MODE, SkXfermode::kDstOver_Mode );
141 MAP( SRCIN_SK_XFERMODE_MODE, SkXfermode::kSrcIn_Mode );
142 MAP( DSTIN_SK_XFERMODE_MODE, SkXfermode::kDstIn_Mode );
143 MAP( SRCOUT_SK_XFERMODE_MODE, SkXfermode::kSrcOut_Mode );
144 MAP( DSTOUT_SK_XFERMODE_MODE, SkXfermode::kDstOut_Mode );
145 MAP( SRCATOP_SK_XFERMODE_MODE, SkXfermode::kSrcATop_Mode );
146 MAP( DSTATOP_SK_XFERMODE_MODE, SkXfermode::kDstATop_Mode );
147 MAP( XOR_SK_XFERMODE_MODE, SkXfermode::kXor_Mode );
148 MAP( PLUS_SK_XFERMODE_MODE, SkXfermode::kPlus_Mode );
149 MAP( MODULATE_SK_XFERMODE_MODE, SkXfermode::kModulate_Mode );
150 MAP( SCREEN_SK_XFERMODE_MODE, SkXfermode::kScreen_Mode );
151 MAP( OVERLAY_SK_XFERMODE_MODE, SkXfermode::kOverlay_Mode );
152 MAP( DARKEN_SK_XFERMODE_MODE, SkXfermode::kDarken_Mode );
153 MAP( LIGHTEN_SK_XFERMODE_MODE, SkXfermode::kLighten_Mode );
154 MAP( COLORDODGE_SK_XFERMODE_MODE, SkXfermode::kColorDodge_Mode );
155 MAP( COLORBURN_SK_XFERMODE_MODE, SkXfermode::kColorBurn_Mode );
156 MAP( HARDLIGHT_SK_XFERMODE_MODE, SkXfermode::kHardLight_Mode );
157 MAP( SOFTLIGHT_SK_XFERMODE_MODE, SkXfermode::kSoftLight_Mode );
158 MAP( DIFFERENCE_SK_XFERMODE_MODE, SkXfermode::kDifference_Mode );
159 MAP( EXCLUSION_SK_XFERMODE_MODE, SkXfermode::kExclusion_Mode );
160 MAP( MULTIPLY_SK_XFERMODE_MODE, SkXfermode::kMultiply_Mode );
161 MAP( HUE_SK_XFERMODE_MODE, SkXfermode::kHue_Mode );
162 MAP( SATURATION_SK_XFERMODE_MODE, SkXfermode::kSaturation_Mode );
163 MAP( COLOR_SK_XFERMODE_MODE, SkXfermode::kColor_Mode );
164 MAP( LUMINOSITY_SK_XFERMODE_MODE, SkXfermode::kLuminosity_Mode );
165 #undef MAP
166 default:
167 return;
168 }
169 AsPaint(paint)->setXfermodeMode(skmode);
170 }
171