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1 /* | 1 /* |
2 * Copyright 2011 Google Inc. | 2 * Copyright 2011 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "SkPDFFormXObject.h" | 8 #include "SkPDFFormXObject.h" |
9 #include "SkPDFGraphicState.h" | 9 #include "SkPDFGraphicState.h" |
10 #include "SkPDFUtils.h" | 10 #include "SkPDFUtils.h" |
11 #include "SkStream.h" | 11 #include "SkStream.h" |
12 #include "SkTypes.h" | 12 #include "SkTypes.h" |
13 | 13 |
14 static const char* blend_mode_from_xfermode(SkXfermode::Mode mode) { | 14 static const char* blend_mode_from_xfermode(SkXfermode::Mode mode) { |
15 switch (mode) { | 15 switch (mode) { |
16 case SkXfermode::kSrcOver_Mode: return "Normal"; | 16 case SkXfermode::kSrcOver_Mode: return "Normal"; |
17 // kModulate is not really like multipy but similar most of the time. | |
18 case SkXfermode::kModulate_Mode: | |
19 case SkXfermode::kMultiply_Mode: return "Multiply"; | 17 case SkXfermode::kMultiply_Mode: return "Multiply"; |
20 case SkXfermode::kScreen_Mode: return "Screen"; | 18 case SkXfermode::kScreen_Mode: return "Screen"; |
21 case SkXfermode::kOverlay_Mode: return "Overlay"; | 19 case SkXfermode::kOverlay_Mode: return "Overlay"; |
22 case SkXfermode::kDarken_Mode: return "Darken"; | 20 case SkXfermode::kDarken_Mode: return "Darken"; |
23 case SkXfermode::kLighten_Mode: return "Lighten"; | 21 case SkXfermode::kLighten_Mode: return "Lighten"; |
24 case SkXfermode::kColorDodge_Mode: return "ColorDodge"; | 22 case SkXfermode::kColorDodge_Mode: return "ColorDodge"; |
25 case SkXfermode::kColorBurn_Mode: return "ColorBurn"; | 23 case SkXfermode::kColorBurn_Mode: return "ColorBurn"; |
26 case SkXfermode::kHardLight_Mode: return "HardLight"; | 24 case SkXfermode::kHardLight_Mode: return "HardLight"; |
27 case SkXfermode::kSoftLight_Mode: return "SoftLight"; | 25 case SkXfermode::kSoftLight_Mode: return "SoftLight"; |
28 case SkXfermode::kDifference_Mode: return "Difference"; | 26 case SkXfermode::kDifference_Mode: return "Difference"; |
29 case SkXfermode::kExclusion_Mode: return "Exclusion"; | 27 case SkXfermode::kExclusion_Mode: return "Exclusion"; |
30 case SkXfermode::kHue_Mode: return "Hue"; | 28 case SkXfermode::kHue_Mode: return "Hue"; |
31 case SkXfermode::kSaturation_Mode: return "Saturation"; | 29 case SkXfermode::kSaturation_Mode: return "Saturation"; |
32 case SkXfermode::kColor_Mode: return "Color"; | 30 case SkXfermode::kColor_Mode: return "Color"; |
33 case SkXfermode::kLuminosity_Mode: return "Luminosity"; | 31 case SkXfermode::kLuminosity_Mode: return "Luminosity"; |
34 | 32 |
35 // These are handled in SkPDFDevice::setUpContentEntry. | 33 // These are handled in SkPDFDevice::setUpContentEntry. |
36 case SkXfermode::kClear_Mode: | 34 case SkXfermode::kClear_Mode: |
37 case SkXfermode::kSrc_Mode: | 35 case SkXfermode::kSrc_Mode: |
38 case SkXfermode::kDst_Mode: | 36 case SkXfermode::kDst_Mode: |
39 case SkXfermode::kDstOver_Mode: | 37 case SkXfermode::kDstOver_Mode: |
40 case SkXfermode::kSrcIn_Mode: | 38 case SkXfermode::kSrcIn_Mode: |
41 case SkXfermode::kDstIn_Mode: | 39 case SkXfermode::kDstIn_Mode: |
42 case SkXfermode::kSrcOut_Mode: | 40 case SkXfermode::kSrcOut_Mode: |
43 case SkXfermode::kDstOut_Mode: | 41 case SkXfermode::kDstOut_Mode: |
44 return "Normal"; | |
45 | |
46 // TODO(vandebo): Figure out if we can support more of these modes. | |
47 case SkXfermode::kSrcATop_Mode: | 42 case SkXfermode::kSrcATop_Mode: |
48 case SkXfermode::kDstATop_Mode: | 43 case SkXfermode::kDstATop_Mode: |
| 44 case SkXfermode::kModulate_Mode: |
| 45 return "Normal"; |
| 46 |
| 47 // TODO(vandebo): Figure out if we can support more of these modes. |
49 case SkXfermode::kXor_Mode: | 48 case SkXfermode::kXor_Mode: |
50 case SkXfermode::kPlus_Mode: | 49 case SkXfermode::kPlus_Mode: |
51 return NULL; | 50 return NULL; |
52 } | 51 } |
53 return NULL; | 52 return NULL; |
54 } | 53 } |
55 | 54 |
56 SkPDFGraphicState::~SkPDFGraphicState() { | 55 SkPDFGraphicState::~SkPDFGraphicState() { |
57 SkAutoMutexAcquire lock(CanonicalPaintsMutex()); | 56 SkAutoMutexAcquire lock(CanonicalPaintsMutex()); |
58 if (!fSMask) { | 57 if (!fSMask) { |
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280 } | 279 } |
281 if (bXfermodeName < 0 || bXfermodeName > SkXfermode::kLastMode || | 280 if (bXfermodeName < 0 || bXfermodeName > SkXfermode::kLastMode || |
282 blend_mode_from_xfermode(bXfermodeName) == NULL) { | 281 blend_mode_from_xfermode(bXfermodeName) == NULL) { |
283 bXfermodeName = SkXfermode::kSrcOver_Mode; | 282 bXfermodeName = SkXfermode::kSrcOver_Mode; |
284 } | 283 } |
285 const char* bXfermodeString = blend_mode_from_xfermode(bXfermodeName); | 284 const char* bXfermodeString = blend_mode_from_xfermode(bXfermodeName); |
286 SkASSERT(bXfermodeString != NULL); | 285 SkASSERT(bXfermodeString != NULL); |
287 | 286 |
288 return strcmp(aXfermodeString, bXfermodeString) == 0; | 287 return strcmp(aXfermodeString, bXfermodeString) == 0; |
289 } | 288 } |
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