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1 // Copyright 2016 PDFium Authors. All rights reserved. | 1 // Copyright 2016 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #include "core/fpdfapi/fpdf_page/cpdf_colorstate.h" | 7 #include "core/fpdfapi/fpdf_page/cpdf_colorstate.h" |
8 | 8 |
9 #include "core/fpdfapi/fpdf_page/cpdf_pattern.h" | 9 #include "core/fpdfapi/fpdf_page/cpdf_pattern.h" |
10 #include "core/fpdfapi/fpdf_page/cpdf_tilingpattern.h" | 10 #include "core/fpdfapi/fpdf_page/cpdf_tilingpattern.h" |
11 #include "core/fxge/include/fx_dib.h" | 11 #include "core/fxge/include/fx_dib.h" |
12 | 12 |
13 void CPDF_ColorState::SetFillColor(CPDF_ColorSpace* pCS, | 13 void CPDF_ColorState::SetFillColor(CPDF_ColorSpace* pCS, |
14 FX_FLOAT* pValue, | 14 FX_FLOAT* pValue, |
15 uint32_t nValues) { | 15 uint32_t nValues) { |
16 CPDF_ColorStateData* pData = GetPrivateCopy(); | 16 MakePrivateCopy(); |
| 17 CPDF_ColorStateData* pData = GetObject(); |
17 SetColor(pData->m_FillColor, pData->m_FillRGB, pCS, pValue, nValues); | 18 SetColor(pData->m_FillColor, pData->m_FillRGB, pCS, pValue, nValues); |
18 } | 19 } |
19 | 20 |
20 void CPDF_ColorState::SetStrokeColor(CPDF_ColorSpace* pCS, | 21 void CPDF_ColorState::SetStrokeColor(CPDF_ColorSpace* pCS, |
21 FX_FLOAT* pValue, | 22 FX_FLOAT* pValue, |
22 uint32_t nValues) { | 23 uint32_t nValues) { |
23 CPDF_ColorStateData* pData = GetPrivateCopy(); | 24 MakePrivateCopy(); |
| 25 CPDF_ColorStateData* pData = GetObject(); |
24 SetColor(pData->m_StrokeColor, pData->m_StrokeRGB, pCS, pValue, nValues); | 26 SetColor(pData->m_StrokeColor, pData->m_StrokeRGB, pCS, pValue, nValues); |
25 } | 27 } |
26 | 28 |
27 void CPDF_ColorState::SetColor(CPDF_Color& color, | 29 void CPDF_ColorState::SetColor(CPDF_Color& color, |
28 uint32_t& rgb, | 30 uint32_t& rgb, |
29 CPDF_ColorSpace* pCS, | 31 CPDF_ColorSpace* pCS, |
30 FX_FLOAT* pValue, | 32 FX_FLOAT* pValue, |
31 uint32_t nValues) { | 33 uint32_t nValues) { |
32 if (pCS) { | 34 if (pCS) { |
33 color.SetColorSpace(pCS); | 35 color.SetColorSpace(pCS); |
34 } else if (color.IsNull()) { | 36 } else if (color.IsNull()) { |
35 color.SetColorSpace(CPDF_ColorSpace::GetStockCS(PDFCS_DEVICEGRAY)); | 37 color.SetColorSpace(CPDF_ColorSpace::GetStockCS(PDFCS_DEVICEGRAY)); |
36 } | 38 } |
37 if (color.GetColorSpace()->CountComponents() > nValues) | 39 if (color.GetColorSpace()->CountComponents() > nValues) |
38 return; | 40 return; |
39 | 41 |
40 color.SetValue(pValue); | 42 color.SetValue(pValue); |
41 int R, G, B; | 43 int R, G, B; |
42 rgb = color.GetRGB(R, G, B) ? FXSYS_RGB(R, G, B) : (uint32_t)-1; | 44 rgb = color.GetRGB(R, G, B) ? FXSYS_RGB(R, G, B) : (uint32_t)-1; |
43 } | 45 } |
44 | 46 |
45 void CPDF_ColorState::SetFillPattern(CPDF_Pattern* pPattern, | 47 void CPDF_ColorState::SetFillPattern(CPDF_Pattern* pPattern, |
46 FX_FLOAT* pValue, | 48 FX_FLOAT* pValue, |
47 uint32_t nValues) { | 49 uint32_t nValues) { |
48 CPDF_ColorStateData* pData = GetPrivateCopy(); | 50 MakePrivateCopy(); |
| 51 CPDF_ColorStateData* pData = GetObject(); |
49 pData->m_FillColor.SetValue(pPattern, pValue, nValues); | 52 pData->m_FillColor.SetValue(pPattern, pValue, nValues); |
50 int R, G, B; | 53 int R, G, B; |
51 FX_BOOL ret = pData->m_FillColor.GetRGB(R, G, B); | 54 FX_BOOL ret = pData->m_FillColor.GetRGB(R, G, B); |
52 if (CPDF_TilingPattern* pTilingPattern = pPattern->AsTilingPattern()) { | 55 if (CPDF_TilingPattern* pTilingPattern = pPattern->AsTilingPattern()) { |
53 if (!ret && pTilingPattern->colored()) { | 56 if (!ret && pTilingPattern->colored()) { |
54 pData->m_FillRGB = 0x00BFBFBF; | 57 pData->m_FillRGB = 0x00BFBFBF; |
55 return; | 58 return; |
56 } | 59 } |
57 } | 60 } |
58 pData->m_FillRGB = ret ? FXSYS_RGB(R, G, B) : (uint32_t)-1; | 61 pData->m_FillRGB = ret ? FXSYS_RGB(R, G, B) : (uint32_t)-1; |
59 } | 62 } |
60 | 63 |
61 void CPDF_ColorState::SetStrokePattern(CPDF_Pattern* pPattern, | 64 void CPDF_ColorState::SetStrokePattern(CPDF_Pattern* pPattern, |
62 FX_FLOAT* pValue, | 65 FX_FLOAT* pValue, |
63 uint32_t nValues) { | 66 uint32_t nValues) { |
64 CPDF_ColorStateData* pData = GetPrivateCopy(); | 67 MakePrivateCopy(); |
| 68 CPDF_ColorStateData* pData = GetObject(); |
65 pData->m_StrokeColor.SetValue(pPattern, pValue, nValues); | 69 pData->m_StrokeColor.SetValue(pPattern, pValue, nValues); |
66 int R, G, B; | 70 int R, G, B; |
67 FX_BOOL ret = pData->m_StrokeColor.GetRGB(R, G, B); | 71 FX_BOOL ret = pData->m_StrokeColor.GetRGB(R, G, B); |
68 if (CPDF_TilingPattern* pTilingPattern = pPattern->AsTilingPattern()) { | 72 if (CPDF_TilingPattern* pTilingPattern = pPattern->AsTilingPattern()) { |
69 if (!ret && pTilingPattern->colored()) { | 73 if (!ret && pTilingPattern->colored()) { |
70 pData->m_StrokeRGB = 0x00BFBFBF; | 74 pData->m_StrokeRGB = 0x00BFBFBF; |
71 return; | 75 return; |
72 } | 76 } |
73 } | 77 } |
74 pData->m_StrokeRGB = | 78 pData->m_StrokeRGB = |
75 pData->m_StrokeColor.GetRGB(R, G, B) ? FXSYS_RGB(R, G, B) : (uint32_t)-1; | 79 pData->m_StrokeColor.GetRGB(R, G, B) ? FXSYS_RGB(R, G, B) : (uint32_t)-1; |
76 } | 80 } |
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