| // 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_VISUALSET_H_ |
| #define XFA_FDE_FDE_VISUALSET_H_ |
| |
| #include "core/fxcrt/include/fx_coordinates.h" |
| #include "core/fxcrt/include/fx_system.h" |
| #include "core/fxge/include/fx_dib.h" |
| #include "xfa/fde/cfde_path.h" |
| #include "xfa/fde/fde_object.h" |
| #include "xfa/fgas/crt/fgas_memory.h" |
| #include "xfa/fgas/font/fgas_font.h" |
| |
| enum FDE_VISUALOBJTYPE { |
| FDE_VISUALOBJ_Canvas = 0x00, |
| FDE_VISUALOBJ_Text = 0x01 |
| }; |
| |
| struct FDE_TEXTEDITPIECE { |
| int32_t nStart; |
| int32_t nCount; |
| int32_t nBidiLevel; |
| CFX_RectF rtPiece; |
| uint32_t dwCharStyles; |
| }; |
| |
| class IFDE_VisualSet { |
| public: |
| virtual ~IFDE_VisualSet() {} |
| virtual FDE_VISUALOBJTYPE GetType() = 0; |
| virtual void GetRect(FDE_TEXTEDITPIECE* hVisualObj, CFX_RectF& rt) = 0; |
| }; |
| |
| class IFDE_CanvasSet : public IFDE_VisualSet { |
| public: |
| virtual FX_POSITION GetFirstPosition() = 0; |
| virtual FDE_TEXTEDITPIECE* GetNext(FX_POSITION& pos, |
| IFDE_VisualSet*& pVisualSet) = 0; |
| }; |
| |
| class IFDE_TextSet : public IFDE_VisualSet { |
| public: |
| virtual int32_t GetString(FDE_TEXTEDITPIECE* hText, |
| CFX_WideString& wsText) = 0; |
| virtual CFGAS_GEFont* GetFont() = 0; |
| virtual FX_FLOAT GetFontSize() = 0; |
| virtual FX_ARGB GetFontColor() = 0; |
| virtual int32_t GetDisplayPos(FDE_TEXTEDITPIECE* hText, |
| FXTEXT_CHARPOS* pCharPos, |
| FX_BOOL bCharCode = FALSE, |
| CFX_WideString* pWSForms = nullptr) = 0; |
| virtual int32_t GetCharRects(const FDE_TEXTEDITPIECE* hText, |
| CFX_RectFArray& rtArray, |
| FX_BOOL bbox) = 0; |
| }; |
| |
| #endif // XFA_FDE_FDE_VISUALSET_H_ |