1 files changed, 63 insertions, 0 deletions
diff --git a/core/fpdfapi/fpdf_page/cpdf_meshstream.h b/core/fpdfapi/fpdf_page/cpdf_meshstream.h
new file mode 100644
index 0000000000..4934c0b133
--- /dev/null
+++ b/core/fpdfapi/fpdf_page/cpdf_meshstream.h
@@ -0,0 +1,63 @@
+// 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
+
+#ifndef CORE_FPDFAPI_FPDF_PAGE_CPDF_MESHSTREAM_H_
+#define CORE_FPDFAPI_FPDF_PAGE_CPDF_MESHSTREAM_H_
+
+#include "core/fpdfapi/fpdf_parser/include/cpdf_stream_acc.h"
+#include "core/fxcrt/include/fx_basic.h"
+#include "core/fxcrt/include/fx_system.h"
+
+struct CPDF_MeshVertex {
+  FX_FLOAT x;
+  FX_FLOAT y;
+  FX_FLOAT r;
+  FX_FLOAT g;
+  FX_FLOAT b;
+};
+
+class CFX_Matrix;
+class CPDF_ColorSpace;
+class CPDF_Function;
+class CPDF_Stream;
+
+class CPDF_MeshStream {
+ public:
+  FX_BOOL Load(CPDF_Stream* pShadingStream,
+               CPDF_Function** pFuncs,
+               int nFuncs,
+               CPDF_ColorSpace* pCS);
+
+  FX_DWORD GetFlag();
+
+  void GetCoords(FX_FLOAT& x, FX_FLOAT& y);
+  void GetColor(FX_FLOAT& r, FX_FLOAT& g, FX_FLOAT& b);
+
+  FX_DWORD GetVertex(CPDF_MeshVertex& vertex, CFX_Matrix* pObject2Bitmap);
+  FX_BOOL GetVertexRow(CPDF_MeshVertex* vertex,
+                       int count,
+                       CFX_Matrix* pObject2Bitmap);
+
+  CPDF_Function** m_pFuncs;
+  CPDF_ColorSpace* m_pCS;
+  FX_DWORD m_nFuncs;
+  FX_DWORD m_nCoordBits;
+  FX_DWORD m_nCompBits;
+  FX_DWORD m_nFlagBits;
+  FX_DWORD m_nComps;
+  FX_DWORD m_CoordMax;
+  FX_DWORD m_CompMax;
+  FX_FLOAT m_xmin;
+  FX_FLOAT m_xmax;
+  FX_FLOAT m_ymin;
+  FX_FLOAT m_ymax;
+  FX_FLOAT m_ColorMin[8];
+  FX_FLOAT m_ColorMax[8];
+  CPDF_StreamAcc m_Stream;
+  CFX_BitStream m_BitStream;
+};
+
+#endif  // CORE_FPDFAPI_FPDF_PAGE_CPDF_MESHSTREAM_H_