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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_FXGE_INCLUDE_IFX_RENDERDEVICEDRIVER_H_ | |
8 #define CORE_FXGE_INCLUDE_IFX_RENDERDEVICEDRIVER_H_ | |
9 | |
10 #include "core/fxcrt/fx_system.h" | |
11 | |
12 class CFX_DIBitmap; | |
13 class CFX_DIBSource; | |
14 class CFX_Font; | |
15 class CFX_GraphStateData; | |
16 class CFX_Matrix; | |
17 class CFX_PathData; | |
18 class CPDF_ShadingPattern; | |
19 class IFX_Pause; | |
20 struct FXTEXT_CHARPOS; | |
21 struct FX_RECT; | |
22 | |
23 class IFX_RenderDeviceDriver { | |
24 public: | |
25 virtual ~IFX_RenderDeviceDriver(); | |
26 | |
27 virtual int GetDeviceCaps(int caps_id) const = 0; | |
28 virtual CFX_Matrix GetCTM() const; | |
29 | |
30 virtual FX_BOOL StartRendering(); | |
31 virtual void EndRendering(); | |
32 virtual void SaveState() = 0; | |
33 virtual void RestoreState(bool bKeepSaved) = 0; | |
34 | |
35 virtual FX_BOOL SetClip_PathFill(const CFX_PathData* pPathData, | |
36 const CFX_Matrix* pObject2Device, | |
37 int fill_mode) = 0; | |
38 virtual FX_BOOL SetClip_PathStroke(const CFX_PathData* pPathData, | |
39 const CFX_Matrix* pObject2Device, | |
40 const CFX_GraphStateData* pGraphState); | |
41 virtual FX_BOOL DrawPath(const CFX_PathData* pPathData, | |
42 const CFX_Matrix* pObject2Device, | |
43 const CFX_GraphStateData* pGraphState, | |
44 uint32_t fill_color, | |
45 uint32_t stroke_color, | |
46 int fill_mode, | |
47 int blend_type) = 0; | |
48 virtual FX_BOOL SetPixel(int x, int y, uint32_t color); | |
49 virtual FX_BOOL FillRectWithBlend(const FX_RECT* pRect, | |
50 uint32_t fill_color, | |
51 int blend_type); | |
52 virtual FX_BOOL DrawCosmeticLine(FX_FLOAT x1, | |
53 FX_FLOAT y1, | |
54 FX_FLOAT x2, | |
55 FX_FLOAT y2, | |
56 uint32_t color, | |
57 int blend_type); | |
58 | |
59 virtual FX_BOOL GetClipBox(FX_RECT* pRect) = 0; | |
60 virtual FX_BOOL GetDIBits(CFX_DIBitmap* pBitmap, int left, int top); | |
61 virtual CFX_DIBitmap* GetBackDrop(); | |
62 virtual FX_BOOL SetDIBits(const CFX_DIBSource* pBitmap, | |
63 uint32_t color, | |
64 const FX_RECT* pSrcRect, | |
65 int dest_left, | |
66 int dest_top, | |
67 int blend_type) = 0; | |
68 virtual FX_BOOL StretchDIBits(const CFX_DIBSource* pBitmap, | |
69 uint32_t color, | |
70 int dest_left, | |
71 int dest_top, | |
72 int dest_width, | |
73 int dest_height, | |
74 const FX_RECT* pClipRect, | |
75 uint32_t flags, | |
76 int blend_type) = 0; | |
77 virtual FX_BOOL StartDIBits(const CFX_DIBSource* pBitmap, | |
78 int bitmap_alpha, | |
79 uint32_t color, | |
80 const CFX_Matrix* pMatrix, | |
81 uint32_t flags, | |
82 void*& handle, | |
83 int blend_type) = 0; | |
84 virtual FX_BOOL ContinueDIBits(void* handle, IFX_Pause* pPause); | |
85 virtual void CancelDIBits(void* handle); | |
86 virtual FX_BOOL DrawDeviceText(int nChars, | |
87 const FXTEXT_CHARPOS* pCharPos, | |
88 CFX_Font* pFont, | |
89 const CFX_Matrix* pObject2Device, | |
90 FX_FLOAT font_size, | |
91 uint32_t color); | |
92 virtual void* GetPlatformSurface() const; | |
93 virtual int GetDriverType() const; | |
94 virtual void ClearDriver(); | |
95 virtual FX_BOOL DrawShading(const CPDF_ShadingPattern* pPattern, | |
96 const CFX_Matrix* pMatrix, | |
97 const FX_RECT& clip_rect, | |
98 int alpha, | |
99 FX_BOOL bAlphaMode); | |
100 virtual bool SetBitsWithMask(const CFX_DIBSource* pBitmap, | |
101 const CFX_DIBSource* pMask, | |
102 int left, | |
103 int top, | |
104 int bitmap_alpha, | |
105 int blend_type); | |
106 }; | |
107 | |
108 #endif // CORE_FXGE_INCLUDE_IFX_RENDERDEVICEDRIVER_H_ | |
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