Revert "Use ->() in CPDF_ColorState"

core/fpdfapi/fpdf_page/cpdf_colorstate.cpp

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;
+}