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Side by Side Diff: core/src/fxge/agg/include/fx_agg_driver.h

Issue 1292613003: Use override in more classes in core/ (Closed) Base URL: https://pdfium.googlesource.com/pdfium@master
Patch Set: nit Created 5 years, 4 months ago
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1 // Copyright 2014 PDFium Authors. All rights reserved. 1 // Copyright 2014 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6 6
7 #ifndef FX_AGG_DRIVER_H_ 7 #ifndef FX_AGG_DRIVER_H_
8 #define FX_AGG_DRIVER_H_ 8 #define FX_AGG_DRIVER_H_
9 9
10 #include "../../../../../third_party/agg23/agg_clip_liang_barsky.h" 10 #include "../../../../../third_party/agg23/agg_clip_liang_barsky.h"
11 #include "../../../../../third_party/agg23/agg_path_storage.h" 11 #include "../../../../../third_party/agg23/agg_path_storage.h"
12 #include "../../../../../third_party/agg23/agg_rasterizer_scanline_aa.h" 12 #include "../../../../../third_party/agg23/agg_rasterizer_scanline_aa.h"
13 13
14 class CAgg_PathData { 14 class CAgg_PathData {
15 public: 15 public:
16 CAgg_PathData() {} 16 CAgg_PathData() {}
17 ~CAgg_PathData() {} 17 ~CAgg_PathData() {}
18 FX_NAMESPACE_DECLARE(agg, path_storage) m_PathData; 18 FX_NAMESPACE_DECLARE(agg, path_storage) m_PathData;
19 void BuildPath(const CFX_PathData* pPathData, 19 void BuildPath(const CFX_PathData* pPathData,
20 const CFX_AffineMatrix* pObject2Device); 20 const CFX_AffineMatrix* pObject2Device);
21 }; 21 };
22 class CFX_AggDeviceDriver : public IFX_RenderDeviceDriver { 22 class CFX_AggDeviceDriver : public IFX_RenderDeviceDriver {
23 public: 23 public:
24 CFX_AggDeviceDriver(CFX_DIBitmap* pBitmap, 24 CFX_AggDeviceDriver(CFX_DIBitmap* pBitmap,
25 int dither_bits, 25 int dither_bits,
26 FX_BOOL bRgbByteOrder, 26 FX_BOOL bRgbByteOrder,
27 CFX_DIBitmap* pOriDevice, 27 CFX_DIBitmap* pOriDevice,
28 FX_BOOL bGroupKnockout); 28 FX_BOOL bGroupKnockout);
29 virtual ~CFX_AggDeviceDriver(); 29 ~CFX_AggDeviceDriver() override;
30
30 void InitPlatform(); 31 void InitPlatform();
31 void DestroyPlatform(); 32 void DestroyPlatform();
32 33
33 virtual int GetDeviceCaps(int caps_id); 34 // IFX_RenderDeviceDriver
34 35 int GetDeviceCaps(int caps_id) override;
35 virtual void SaveState(); 36 void SaveState() override;
36 virtual void RestoreState(FX_BOOL bKeepSaved); 37 void RestoreState(FX_BOOL bKeepSaved) override;
37 38 FX_BOOL SetClip_PathFill(const CFX_PathData* pPathData,
38 virtual FX_BOOL SetClip_PathFill(const CFX_PathData* pPathData,
39 const CFX_AffineMatrix* pObject2Device,
40 int fill_mode);
41
42 virtual FX_BOOL SetClip_PathStroke(const CFX_PathData* pPathData,
43 const CFX_AffineMatrix* pObject2Device,
44 const CFX_GraphStateData* pGraphState);
45
46 virtual FX_BOOL DrawPath(const CFX_PathData* pPathData,
47 const CFX_AffineMatrix* pObject2Device, 39 const CFX_AffineMatrix* pObject2Device,
48 const CFX_GraphStateData* pGraphState, 40 int fill_mode) override;
49 FX_DWORD fill_color, 41 FX_BOOL SetClip_PathStroke(const CFX_PathData* pPathData,
50 FX_DWORD stroke_color, 42 const CFX_AffineMatrix* pObject2Device,
51 int fill_mode, 43 const CFX_GraphStateData* pGraphState) override;
44 FX_BOOL DrawPath(const CFX_PathData* pPathData,
45 const CFX_AffineMatrix* pObject2Device,
46 const CFX_GraphStateData* pGraphState,
47 FX_DWORD fill_color,
48 FX_DWORD stroke_color,
49 int fill_mode,
50 int alpha_flag,
51 void* pIccTransform,
52 int blend_type) override;
53 FX_BOOL SetPixel(int x,
54 int y,
55 FX_DWORD color,
56 int alpha_flag,
57 void* pIccTransform) override;
58 FX_BOOL FillRect(const FX_RECT* pRect,
59 FX_DWORD fill_color,
60 int alpha_flag,
61 void* pIccTransform,
62 int blend_type) override;
63 FX_BOOL DrawCosmeticLine(FX_FLOAT x1,
64 FX_FLOAT y1,
65 FX_FLOAT x2,
66 FX_FLOAT y2,
67 FX_DWORD color,
52 int alpha_flag, 68 int alpha_flag,
53 void* pIccTransform, 69 void* pIccTransform,
54 int blend_type); 70 int blend_type) override {
71 return FALSE;
72 }
73 FX_BOOL GetClipBox(FX_RECT* pRect) override;
74 FX_BOOL GetDIBits(CFX_DIBitmap* pBitmap,
75 int left,
76 int top,
77 void* pIccTransform = NULL,
78 FX_BOOL bDEdge = FALSE) override;
79 CFX_DIBitmap* GetBackDrop() override { return m_pOriDevice; }
80 FX_BOOL SetDIBits(const CFX_DIBSource* pBitmap,
81 FX_DWORD color,
82 const FX_RECT* pSrcRect,
83 int left,
84 int top,
85 int blend_type,
86 int alpha_flag,
87 void* pIccTransform) override;
88 FX_BOOL StretchDIBits(const CFX_DIBSource* pBitmap,
89 FX_DWORD color,
90 int dest_left,
91 int dest_top,
92 int dest_width,
93 int dest_height,
94 const FX_RECT* pClipRect,
95 FX_DWORD flags,
96 int alpha_flag,
97 void* pIccTransform,
98 int blend_type) override;
99 FX_BOOL StartDIBits(const CFX_DIBSource* pBitmap,
100 int bitmap_alpha,
101 FX_DWORD color,
102 const CFX_AffineMatrix* pMatrix,
103 FX_DWORD flags,
104 void*& handle,
105 int alpha_flag,
106 void* pIccTransform,
107 int blend_type) override;
108 FX_BOOL ContinueDIBits(void* handle, IFX_Pause* pPause) override;
109 void CancelDIBits(void* handle) override;
110 FX_BOOL DrawDeviceText(int nChars,
111 const FXTEXT_CHARPOS* pCharPos,
112 CFX_Font* pFont,
113 CFX_FontCache* pCache,
114 const CFX_AffineMatrix* pObject2Device,
115 FX_FLOAT font_size,
116 FX_DWORD color,
117 int alpha_flag,
118 void* pIccTransform) override;
119 int GetDriverType() override { return 1; }
55 120
56 virtual FX_BOOL SetPixel(int x, 121 FX_BOOL RenderRasterizer(FX_NAMESPACE_DECLARE(agg, rasterizer_scanline_aa) &
57 int y, 122 rasterizer,
58 FX_DWORD color, 123 FX_DWORD color,
124 FX_BOOL bFullCover,
125 FX_BOOL bGroupKnockout,
59 int alpha_flag, 126 int alpha_flag,
60 void* pIccTransform); 127 void* pIccTransform);
61 128
62 virtual FX_BOOL FillRect(const FX_RECT* pRect,
63 FX_DWORD fill_color,
64 int alpha_flag,
65 void* pIccTransform,
66 int blend_type);
67
68 virtual FX_BOOL DrawCosmeticLine(FX_FLOAT x1,
69 FX_FLOAT y1,
70 FX_FLOAT x2,
71 FX_FLOAT y2,
72 FX_DWORD color,
73 int alpha_flag,
74 void* pIccTransform,
75 int blend_type) {
76 return FALSE;
77 }
78
79 virtual FX_BOOL GetClipBox(FX_RECT* pRect);
80
81 virtual FX_BOOL GetDIBits(CFX_DIBitmap* pBitmap,
82 int left,
83 int top,
84 void* pIccTransform = NULL,
85 FX_BOOL bDEdge = FALSE);
86 virtual CFX_DIBitmap* GetBackDrop() { return m_pOriDevice; }
87
88 virtual FX_BOOL SetDIBits(const CFX_DIBSource* pBitmap,
89 FX_DWORD color,
90 const FX_RECT* pSrcRect,
91 int left,
92 int top,
93 int blend_type,
94 int alpha_flag,
95 void* pIccTransform);
96 virtual FX_BOOL StretchDIBits(const CFX_DIBSource* pBitmap,
97 FX_DWORD color,
98 int dest_left,
99 int dest_top,
100 int dest_width,
101 int dest_height,
102 const FX_RECT* pClipRect,
103 FX_DWORD flags,
104 int alpha_flag,
105 void* pIccTransform,
106 int blend_type);
107
108 virtual FX_BOOL StartDIBits(const CFX_DIBSource* pBitmap,
109 int bitmap_alpha,
110 FX_DWORD color,
111 const CFX_AffineMatrix* pMatrix,
112 FX_DWORD flags,
113 void*& handle,
114 int alpha_flag,
115 void* pIccTransform,
116 int blend_type);
117 virtual FX_BOOL ContinueDIBits(void* handle, IFX_Pause* pPause);
118 virtual void CancelDIBits(void* handle);
119
120 virtual FX_BOOL DrawDeviceText(int nChars,
121 const FXTEXT_CHARPOS* pCharPos,
122 CFX_Font* pFont,
123 CFX_FontCache* pCache,
124 const CFX_AffineMatrix* pObject2Device,
125 FX_FLOAT font_size,
126 FX_DWORD color,
127 int alpha_flag,
128 void* pIccTransform);
129 virtual FX_BOOL RenderRasterizer(
130 FX_NAMESPACE_DECLARE(agg, rasterizer_scanline_aa) & rasterizer,
131 FX_DWORD color,
132 FX_BOOL bFullCover,
133 FX_BOOL bGroupKnockout,
134 int alpha_flag,
135 void* pIccTransform);
136
137 void SetClipMask(FX_NAMESPACE_DECLARE(agg, rasterizer_scanline_aa) & 129 void SetClipMask(FX_NAMESPACE_DECLARE(agg, rasterizer_scanline_aa) &
138 rasterizer); 130 rasterizer);
139 131
140 virtual uint8_t* GetBuffer() const { return m_pBitmap->GetBuffer(); } 132 virtual uint8_t* GetBuffer() const { return m_pBitmap->GetBuffer(); }
141 virtual int GetDriverType() { return 1; }
142 133
143 CFX_DIBitmap* m_pBitmap; 134 CFX_DIBitmap* m_pBitmap;
144 CFX_ClipRgn* m_pClipRgn; 135 CFX_ClipRgn* m_pClipRgn;
145 CFX_PtrArray m_StateStack; 136 CFX_PtrArray m_StateStack;
146 void* m_pPlatformGraphics; 137 void* m_pPlatformGraphics;
147 void* m_pPlatformBitmap; 138 void* m_pPlatformBitmap;
148 void* m_pDwRenderTartget; 139 void* m_pDwRenderTartget;
149 int m_FillFlags; 140 int m_FillFlags;
150 int m_DitherBits; 141 int m_DitherBits;
151 FX_BOOL m_bRgbByteOrder; 142 FX_BOOL m_bRgbByteOrder;
152 CFX_DIBitmap* m_pOriDevice; 143 CFX_DIBitmap* m_pOriDevice;
153 FX_BOOL m_bGroupKnockout; 144 FX_BOOL m_bGroupKnockout;
154 }; 145 };
155 146
156 #endif // FX_AGG_DRIVER_H_ 147 #endif // FX_AGG_DRIVER_H_
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