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authordsinclair <dsinclair@chromium.org>2016-10-04 11:29:35 -0700
committerCommit bot <commit-bot@chromium.org>2016-10-04 11:29:36 -0700
commit41872fa5ac7448a50f66ad56d7bde8d1aa77db4b (patch)
tree49f8162a8ed05ace693d7164f9ba116286427919 /core/fpdfapi/page/cpdf_shadingpattern.h
parentbc5e6d289ed40efec2b0e03427e8fc2947bf53e3 (diff)
downloadpdfium-41872fa5ac7448a50f66ad56d7bde8d1aa77db4b.tar.xz
Move core/fpdfapi/fpdf_page to core/fpdfapi/page
BUG=pdfium:603 Review-Url: https://codereview.chromium.org/2386423004
Diffstat (limited to 'core/fpdfapi/page/cpdf_shadingpattern.h')
-rw-r--r--core/fpdfapi/page/cpdf_shadingpattern.h75
1 files changed, 75 insertions, 0 deletions
diff --git a/core/fpdfapi/page/cpdf_shadingpattern.h b/core/fpdfapi/page/cpdf_shadingpattern.h
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+// 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_PAGE_CPDF_SHADINGPATTERN_H_
+#define CORE_FPDFAPI_PAGE_CPDF_SHADINGPATTERN_H_
+
+#include <memory>
+#include <vector>
+
+#include "core/fpdfapi/page/cpdf_countedobject.h"
+#include "core/fpdfapi/page/cpdf_pattern.h"
+#include "core/fxcrt/fx_system.h"
+
+enum ShadingType {
+ kInvalidShading = 0,
+ kFunctionBasedShading = 1,
+ kAxialShading = 2,
+ kRadialShading = 3,
+ kFreeFormGouraudTriangleMeshShading = 4,
+ kLatticeFormGouraudTriangleMeshShading = 5,
+ kCoonsPatchMeshShading = 6,
+ kTensorProductPatchMeshShading = 7,
+ kMaxShading = 8
+};
+
+class CFX_Matrix;
+class CPDF_ColorSpace;
+class CPDF_Document;
+class CPDF_Function;
+class CPDF_Object;
+
+class CPDF_ShadingPattern : public CPDF_Pattern {
+ public:
+ CPDF_ShadingPattern(CPDF_Document* pDoc,
+ CPDF_Object* pPatternObj,
+ FX_BOOL bShading,
+ const CFX_Matrix& parentMatrix);
+ ~CPDF_ShadingPattern() override;
+
+ CPDF_TilingPattern* AsTilingPattern() override;
+ CPDF_ShadingPattern* AsShadingPattern() override;
+
+ bool IsMeshShading() const {
+ return m_ShadingType == kFreeFormGouraudTriangleMeshShading ||
+ m_ShadingType == kLatticeFormGouraudTriangleMeshShading ||
+ m_ShadingType == kCoonsPatchMeshShading ||
+ m_ShadingType == kTensorProductPatchMeshShading;
+ }
+ bool Load();
+
+ ShadingType GetShadingType() const { return m_ShadingType; }
+ FX_BOOL IsShadingObject() const { return m_bShadingObj; }
+ CPDF_Object* GetShadingObject() const { return m_pShadingObj; }
+ CPDF_ColorSpace* GetCS() const { return m_pCS; }
+ const std::vector<std::unique_ptr<CPDF_Function>>& GetFuncs() const {
+ return m_pFunctions;
+ }
+
+ private:
+ ShadingType m_ShadingType;
+ FX_BOOL m_bShadingObj;
+ CPDF_Object* m_pShadingObj;
+
+ // Still keep |m_pCS| as some CPDF_ColorSpace (name object) are not managed
+ // as counted objects. Refer to CPDF_DocPageData::GetColorSpace.
+ CPDF_ColorSpace* m_pCS;
+
+ CPDF_CountedColorSpace* m_pCountedCS;
+ std::vector<std::unique_ptr<CPDF_Function>> m_pFunctions;
+};
+
+#endif // CORE_FPDFAPI_PAGE_CPDF_SHADINGPATTERN_H_