Index: core/fpdfapi/fpdf_page/cpdf_colorstate.cpp |
diff --git a/core/fpdfapi/fpdf_page/cpdf_colorstate.cpp b/core/fpdfapi/fpdf_page/cpdf_colorstate.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..a46dea3bb8f967794939aedd3842685c34011939 |
--- /dev/null |
+++ b/core/fpdfapi/fpdf_page/cpdf_colorstate.cpp |
@@ -0,0 +1,80 @@ |
+// Copyright 2016 PDFium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
+ |
+#include "core/fpdfapi/fpdf_page/cpdf_colorstate.h" |
+ |
+#include "core/fpdfapi/fpdf_page/cpdf_pattern.h" |
+#include "core/fpdfapi/fpdf_page/cpdf_tilingpattern.h" |
+#include "core/fxge/include/fx_dib.h" |
+ |
+void CPDF_ColorState::SetFillColor(CPDF_ColorSpace* pCS, |
+ FX_FLOAT* pValue, |
+ uint32_t nValues) { |
+ MakePrivateCopy(); |
+ CPDF_ColorStateData* pData = GetObject(); |
+ SetColor(pData->m_FillColor, pData->m_FillRGB, pCS, pValue, nValues); |
+} |
+ |
+void CPDF_ColorState::SetStrokeColor(CPDF_ColorSpace* pCS, |
+ FX_FLOAT* pValue, |
+ uint32_t nValues) { |
+ MakePrivateCopy(); |
+ CPDF_ColorStateData* pData = GetObject(); |
+ SetColor(pData->m_StrokeColor, pData->m_StrokeRGB, pCS, pValue, nValues); |
+} |
+ |
+void CPDF_ColorState::SetColor(CPDF_Color& color, |
+ uint32_t& rgb, |
+ CPDF_ColorSpace* pCS, |
+ FX_FLOAT* pValue, |
+ uint32_t nValues) { |
+ if (pCS) { |
+ color.SetColorSpace(pCS); |
+ } else if (color.IsNull()) { |
+ color.SetColorSpace(CPDF_ColorSpace::GetStockCS(PDFCS_DEVICEGRAY)); |
+ } |
+ if (color.GetColorSpace()->CountComponents() > nValues) |
+ return; |
+ |
+ color.SetValue(pValue); |
+ int R, G, B; |
+ rgb = color.GetRGB(R, G, B) ? FXSYS_RGB(R, G, B) : (uint32_t)-1; |
+} |
+ |
+void CPDF_ColorState::SetFillPattern(CPDF_Pattern* pPattern, |
+ FX_FLOAT* pValue, |
+ uint32_t nValues) { |
+ MakePrivateCopy(); |
+ CPDF_ColorStateData* pData = GetObject(); |
+ pData->m_FillColor.SetValue(pPattern, pValue, nValues); |
+ int R, G, B; |
+ FX_BOOL ret = pData->m_FillColor.GetRGB(R, G, B); |
+ if (CPDF_TilingPattern* pTilingPattern = pPattern->AsTilingPattern()) { |
+ if (!ret && pTilingPattern->colored()) { |
+ pData->m_FillRGB = 0x00BFBFBF; |
+ return; |
+ } |
+ } |
+ pData->m_FillRGB = ret ? FXSYS_RGB(R, G, B) : (uint32_t)-1; |
+} |
+ |
+void CPDF_ColorState::SetStrokePattern(CPDF_Pattern* pPattern, |
+ FX_FLOAT* pValue, |
+ uint32_t nValues) { |
+ MakePrivateCopy(); |
+ CPDF_ColorStateData* pData = GetObject(); |
+ pData->m_StrokeColor.SetValue(pPattern, pValue, nValues); |
+ int R, G, B; |
+ FX_BOOL ret = pData->m_StrokeColor.GetRGB(R, G, B); |
+ if (CPDF_TilingPattern* pTilingPattern = pPattern->AsTilingPattern()) { |
+ if (!ret && pTilingPattern->colored()) { |
+ pData->m_StrokeRGB = 0x00BFBFBF; |
+ return; |
+ } |
+ } |
+ pData->m_StrokeRGB = |
+ pData->m_StrokeColor.GetRGB(R, G, B) ? FXSYS_RGB(R, G, B) : (uint32_t)-1; |
+} |