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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 XFA_FDE_FDE_RENDER_H_ | 7 #ifndef XFA_FDE_FDE_RENDER_H_ |
8 #define XFA_FDE_FDE_RENDER_H_ | 8 #define XFA_FDE_FDE_RENDER_H_ |
9 | 9 |
10 #include "core/fxcrt/include/fx_coordinates.h" | 10 #include "core/fxcrt/include/fx_coordinates.h" |
| 11 #include "xfa/fde/fde_gedevice.h" |
| 12 #include "xfa/fde/fde_iterator.h" |
11 #include "xfa/fde/fde_visualset.h" | 13 #include "xfa/fde/fde_visualset.h" |
12 | 14 |
13 class IFDE_RenderDevice; | 15 class CFDE_RenderDevice; |
14 | 16 |
15 void FDE_GetPageMatrix(CFX_Matrix& pageMatrix, | |
16 const CFX_RectF& docPageRect, | |
17 const CFX_Rect& devicePageRect, | |
18 int32_t iRotate, | |
19 uint32_t dwCoordinatesType = 0); | |
20 enum FDE_RENDERSTATUS { | 17 enum FDE_RENDERSTATUS { |
21 FDE_RENDERSTATUS_Reset = 0, | 18 FDE_RENDERSTATUS_Reset = 0, |
22 FDE_RENDERSTATUS_Paused, | 19 FDE_RENDERSTATUS_Paused, |
23 FDE_RENDERSTATUS_Done, | 20 FDE_RENDERSTATUS_Done, |
24 FDE_RENDERSTATUS_Failed, | 21 FDE_RENDERSTATUS_Failed, |
25 }; | 22 }; |
26 | 23 |
27 class IFDE_RenderContext { | 24 class CFDE_RenderContext : public CFX_Target { |
28 public: | 25 public: |
29 static IFDE_RenderContext* Create(); | 26 CFDE_RenderContext(); |
30 virtual ~IFDE_RenderContext() {} | 27 ~CFDE_RenderContext(); |
31 virtual void Release() = 0; | 28 |
32 virtual FX_BOOL StartRender(IFDE_RenderDevice* pRenderDevice, | 29 void Release() { delete this; } |
33 IFDE_CanvasSet* pCanvasSet, | 30 FX_BOOL StartRender(CFDE_RenderDevice* pRenderDevice, |
34 const CFX_Matrix& tmDoc2Device) = 0; | 31 IFDE_CanvasSet* pCanvasSet, |
35 virtual FDE_RENDERSTATUS GetStatus() const = 0; | 32 const CFX_Matrix& tmDoc2Device); |
36 virtual FDE_RENDERSTATUS DoRender(IFX_Pause* pPause = NULL) = 0; | 33 FDE_RENDERSTATUS GetStatus() const { return m_eStatus; } |
37 virtual void StopRender() = 0; | 34 FDE_RENDERSTATUS DoRender(IFX_Pause* pPause = nullptr); |
| 35 void StopRender(); |
| 36 void RenderText(IFDE_TextSet* pTextSet, FDE_HVISUALOBJ hText); |
| 37 FX_BOOL ApplyClip(IFDE_VisualSet* pVisualSet, |
| 38 FDE_HVISUALOBJ hObj, |
| 39 FDE_HDEVICESTATE& hState); |
| 40 void RestoreClip(FDE_HDEVICESTATE hState); |
| 41 |
| 42 protected: |
| 43 FDE_RENDERSTATUS m_eStatus; |
| 44 CFDE_RenderDevice* m_pRenderDevice; |
| 45 CFDE_Brush* m_pBrush; |
| 46 CFX_Matrix m_Transform; |
| 47 FXTEXT_CHARPOS* m_pCharPos; |
| 48 int32_t m_iCharPosCount; |
| 49 CFDE_VisualSetIterator* m_pIterator; |
38 }; | 50 }; |
39 | 51 |
40 #endif // XFA_FDE_FDE_RENDER_H_ | 52 #endif // XFA_FDE_FDE_RENDER_H_ |
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