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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_TEXTSTATE_H_ | |
8 #define CORE_FPDFAPI_FPDF_PAGE_CPDF_TEXTSTATE_H_ | |
9 | |
10 #include "core/fxcrt/cfx_count_ref.h" | |
11 #include "core/fxcrt/fx_basic.h" | |
12 | |
13 class CPDF_Document; | |
14 class CPDF_Font; | |
15 | |
16 // See PDF Reference 1.7, page 402, table 5.3. | |
17 enum class TextRenderingMode { | |
18 MODE_FILL = 0, | |
19 MODE_STROKE = 1, | |
20 MODE_FILL_STROKE = 2, | |
21 MODE_INVISIBLE = 3, | |
22 MODE_FILL_CLIP = 4, | |
23 MODE_STROKE_CLIP = 5, | |
24 MODE_FILL_STROKE_CLIP = 6, | |
25 MODE_CLIP = 7, | |
26 }; | |
27 | |
28 class CPDF_TextState { | |
29 public: | |
30 CPDF_TextState(); | |
31 ~CPDF_TextState(); | |
32 | |
33 void Emplace(); | |
34 | |
35 CPDF_Font* GetFont() const; | |
36 void SetFont(CPDF_Font* pFont); | |
37 | |
38 FX_FLOAT GetFontSize() const; | |
39 void SetFontSize(FX_FLOAT size); | |
40 | |
41 const FX_FLOAT* GetMatrix() const; | |
42 FX_FLOAT* GetMutableMatrix(); | |
43 | |
44 FX_FLOAT GetCharSpace() const; | |
45 void SetCharSpace(FX_FLOAT sp); | |
46 | |
47 FX_FLOAT GetWordSpace() const; | |
48 void SetWordSpace(FX_FLOAT sp); | |
49 | |
50 FX_FLOAT GetFontSizeV() const; | |
51 FX_FLOAT GetFontSizeH() const; | |
52 FX_FLOAT GetBaselineAngle() const; | |
53 FX_FLOAT GetShearAngle() const; | |
54 | |
55 TextRenderingMode GetTextMode() const; | |
56 void SetTextMode(TextRenderingMode mode); | |
57 | |
58 const FX_FLOAT* GetCTM() const; | |
59 FX_FLOAT* GetMutableCTM(); | |
60 | |
61 private: | |
62 class TextData { | |
63 public: | |
64 TextData(); | |
65 TextData(const TextData& src); | |
66 ~TextData(); | |
67 | |
68 void SetFont(CPDF_Font* pFont); | |
69 FX_FLOAT GetFontSizeV() const; | |
70 FX_FLOAT GetFontSizeH() const; | |
71 FX_FLOAT GetBaselineAngle() const; | |
72 FX_FLOAT GetShearAngle() const; | |
73 | |
74 CPDF_Font* m_pFont; | |
75 CPDF_Document* m_pDocument; | |
76 FX_FLOAT m_FontSize; | |
77 FX_FLOAT m_CharSpace; | |
78 FX_FLOAT m_WordSpace; | |
79 TextRenderingMode m_TextMode; | |
80 FX_FLOAT m_Matrix[4]; | |
81 FX_FLOAT m_CTM[4]; | |
82 }; | |
83 | |
84 CFX_CountRef<TextData> m_Ref; | |
85 }; | |
86 | |
87 bool SetTextRenderingModeFromInt(int iMode, TextRenderingMode* mode); | |
88 bool TextRenderingModeIsClipMode(const TextRenderingMode& mode); | |
89 bool TextRenderingModeIsStrokeMode(const TextRenderingMode& mode); | |
90 | |
91 #endif // CORE_FPDFAPI_FPDF_PAGE_CPDF_TEXTSTATE_H_ | |
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