| // Copyright 2014 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #ifndef XFA_FDE_FDE_RENDER_H_ |
| #define XFA_FDE_FDE_RENDER_H_ |
| |
| #include <memory> |
| #include <vector> |
| |
| #include "core/fxcrt/include/fx_coordinates.h" |
| #include "xfa/fde/fde_gedevice.h" |
| #include "xfa/fde/fde_iterator.h" |
| #include "xfa/fde/fde_visualset.h" |
| |
| class CFDE_RenderDevice; |
| |
| enum FDE_RENDERSTATUS { |
| FDE_RENDERSTATUS_Reset = 0, |
| FDE_RENDERSTATUS_Paused, |
| FDE_RENDERSTATUS_Done, |
| FDE_RENDERSTATUS_Failed, |
| }; |
| |
| class CFDE_RenderContext : public CFX_Target { |
| public: |
| CFDE_RenderContext(); |
| ~CFDE_RenderContext() override; |
| |
| FX_BOOL StartRender(CFDE_RenderDevice* pRenderDevice, |
| IFDE_CanvasSet* pCanvasSet, |
| const CFX_Matrix& tmDoc2Device); |
| FDE_RENDERSTATUS GetStatus() const { return m_eStatus; } |
| FDE_RENDERSTATUS DoRender(IFX_Pause* pPause = nullptr); |
| void StopRender(); |
| void RenderText(IFDE_TextSet* pTextSet, FDE_TEXTEDITPIECE* pText); |
| |
| protected: |
| FDE_RENDERSTATUS m_eStatus; |
| CFDE_RenderDevice* m_pRenderDevice; |
| CFX_Matrix m_Transform; |
| std::vector<FXTEXT_CHARPOS> m_CharPos; |
| std::unique_ptr<CFDE_Brush> m_pBrush; |
| std::unique_ptr<CFDE_VisualSetIterator> m_pIterator; |
| }; |
| |
| #endif // XFA_FDE_FDE_RENDER_H_ |