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1 // Copyright 2016 PDFium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | |
6 | |
7 #ifndef CORE_FPDFAPI_FPDF_PAGE_CPDF_CLIPPATH_H_ | |
8 #define CORE_FPDFAPI_FPDF_PAGE_CPDF_CLIPPATH_H_ | |
9 | |
10 #include <memory> | |
11 #include <utility> | |
12 #include <vector> | |
13 | |
14 #include "core/fpdfapi/fpdf_page/cpdf_path.h" | |
15 #include "core/fxcrt/cfx_count_ref.h" | |
16 #include "core/fxcrt/fx_basic.h" | |
17 #include "core/fxcrt/fx_coordinates.h" | |
18 | |
19 class CPDF_Path; | |
20 class CPDF_TextObject; | |
21 | |
22 class CPDF_ClipPath { | |
23 public: | |
24 CPDF_ClipPath(); | |
25 CPDF_ClipPath(const CPDF_ClipPath& that); | |
26 ~CPDF_ClipPath(); | |
27 | |
28 void Emplace() { m_Ref.Emplace(); } | |
29 void SetNull() { m_Ref.SetNull(); } | |
30 | |
31 explicit operator bool() const { return !!m_Ref; } | |
32 bool operator==(const CPDF_ClipPath& that) const { | |
33 return m_Ref == that.m_Ref; | |
34 } | |
35 bool operator!=(const CPDF_ClipPath& that) const { return !(*this == that); } | |
36 | |
37 uint32_t GetPathCount() const; | |
38 CPDF_Path GetPath(size_t i) const; | |
39 uint8_t GetClipType(size_t i) const; | |
40 uint32_t GetTextCount() const; | |
41 CPDF_TextObject* GetText(size_t i) const; | |
42 CFX_FloatRect GetClipBox() const; | |
43 void AppendPath(CPDF_Path path, uint8_t type, bool bAutoMerge); | |
44 void AppendTexts(std::vector<std::unique_ptr<CPDF_TextObject>>* pTexts); | |
45 void Transform(const CFX_Matrix& matrix); | |
46 | |
47 private: | |
48 class PathData { | |
49 public: | |
50 using PathAndTypeData = std::pair<CPDF_Path, uint8_t>; | |
51 | |
52 PathData(); | |
53 PathData(const PathData& that); | |
54 ~PathData(); | |
55 | |
56 std::vector<PathAndTypeData> m_PathAndTypeList; | |
57 std::vector<std::unique_ptr<CPDF_TextObject>> m_TextList; | |
58 }; | |
59 | |
60 CFX_CountRef<PathData> m_Ref; | |
61 }; | |
62 | |
63 #endif // CORE_FPDFAPI_FPDF_PAGE_CPDF_CLIPPATH_H_ | |
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