| // 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/include/fxge/fx_dib.h" |
| #include "core/include/fxge/fx_ge.h" |
| #include "xfa/fde/fde_brush.h" |
| #include "xfa/fde/fde_image.h" |
| #include "xfa/fde/fde_path.h" |
| #include "xfa/fde/fde_pen.h" |
| #include "xfa/fgas/font/fgas_font.h" |
| |
| enum FDE_VISUALOBJTYPE { |
| FDE_VISUALOBJ_Canvas = 0x00, |
| FDE_VISUALOBJ_Text = 0x01, |
| FDE_VISUALOBJ_Image = 0x02, |
| FDE_VISUALOBJ_Path = 0x04, |
| FDE_VISUALOBJ_Widget = 0x08, |
| }; |
| |
| typedef struct FDE_HVISUALOBJ_ { void* pData; } const* FDE_HVISUALOBJ; |
| |
| class IFDE_VisualSet { |
| public: |
| virtual ~IFDE_VisualSet() {} |
| virtual FDE_VISUALOBJTYPE GetType() = 0; |
| virtual FX_BOOL GetBBox(FDE_HVISUALOBJ hVisualObj, CFX_RectF& bbox) = 0; |
| virtual FX_BOOL GetMatrix(FDE_HVISUALOBJ hVisualObj, CFX_Matrix& matrix) = 0; |
| virtual FX_BOOL GetRect(FDE_HVISUALOBJ hVisualObj, CFX_RectF& rt) = 0; |
| virtual FX_BOOL GetClip(FDE_HVISUALOBJ hVisualObj, CFX_RectF& rt) = 0; |
| }; |
| |
| class IFDE_CanvasSet : public IFDE_VisualSet { |
| public: |
| virtual FX_POSITION GetFirstPosition(FDE_HVISUALOBJ hCanvas) = 0; |
| virtual FDE_HVISUALOBJ GetNext(FDE_HVISUALOBJ hCanvas, |
| FX_POSITION& pos, |
| IFDE_VisualSet*& pVisualSet) = 0; |
| virtual FDE_HVISUALOBJ GetParentCanvas(FDE_HVISUALOBJ hCanvas, |
| IFDE_VisualSet*& pVisualSet) = 0; |
| }; |
| |
| class IFDE_TextSet : public IFDE_VisualSet { |
| public: |
| virtual int32_t GetString(FDE_HVISUALOBJ hText, CFX_WideString& wsText) = 0; |
| virtual IFX_Font* GetFont(FDE_HVISUALOBJ hText) = 0; |
| virtual FX_FLOAT GetFontSize(FDE_HVISUALOBJ hText) = 0; |
| virtual FX_ARGB GetFontColor(FDE_HVISUALOBJ hText) = 0; |
| virtual int32_t GetDisplayPos(FDE_HVISUALOBJ hText, |
| FXTEXT_CHARPOS* pCharPos, |
| FX_BOOL bCharCode = FALSE, |
| CFX_WideString* pWSForms = NULL) = 0; |
| virtual int32_t GetCharRects(FDE_HVISUALOBJ hText, |
| CFX_RectFArray& rtArray) = 0; |
| }; |
| |
| struct FDE_IMAGEFILTERPARAMS : public CFX_Target { |
| int32_t iFilterType; |
| }; |
| |
| class IFDE_ImageSet : public IFDE_VisualSet { |
| public: |
| virtual IFDE_Image* GetImage(FDE_HVISUALOBJ hImage) = 0; |
| virtual FX_POSITION GetFirstFilterPosition(FDE_HVISUALOBJ hImage) = 0; |
| virtual const FDE_IMAGEFILTERPARAMS* GetNextFilter(FDE_HVISUALOBJ hImage, |
| FX_POSITION& pos) = 0; |
| }; |
| |
| class IFDE_PathSet : public IFDE_VisualSet { |
| public: |
| virtual IFDE_Path* GetPath(FDE_HVISUALOBJ hPath) = 0; |
| virtual int32_t GetFillMode(FDE_HVISUALOBJ hPath) = 0; |
| virtual int32_t GetRenderMode(FDE_HVISUALOBJ hPath) = 0; |
| virtual IFDE_Pen* GetPen(FDE_HVISUALOBJ hPath) = 0; |
| virtual FX_FLOAT GetPenWidth(FDE_HVISUALOBJ hPath) = 0; |
| virtual IFDE_Brush* GetBrush(FDE_HVISUALOBJ hPath) = 0; |
| }; |
| |
| enum FDE_WIDGETOBJ { |
| FDE_WIDGETOBJ_Unknown = 0x0000, |
| FDE_WIDGETOBJ_Anchor = 0x0100, |
| FDE_WIDGETOBJ_NamedDest = 0x0200, |
| FDE_WIDGETOBJ_HyperLink = 0x0400, |
| }; |
| |
| class IFDE_WidgetSet : public IFDE_VisualSet { |
| public: |
| virtual FDE_WIDGETOBJ GetWidgetType(FDE_HVISUALOBJ hWidget) = 0; |
| virtual FX_FLOAT GetFloat(FDE_HVISUALOBJ hWidget, |
| int32_t iParameter, |
| FX_FLOAT fDefVal = 0.0f) = 0; |
| virtual int32_t GetInteger(FDE_HVISUALOBJ hWidget, |
| int32_t iParameter, |
| int32_t iDefVal = 0) = 0; |
| virtual FX_BOOL GetString(FDE_HVISUALOBJ hWidget, |
| int32_t iParameter, |
| CFX_WideString& wsValue) = 0; |
| virtual FX_BOOL GetRects(FDE_HVISUALOBJ hWidget, |
| int32_t iParameter, |
| CFX_RectFArray& rects) = 0; |
| }; |
| |
| class IFDE_VisualSetIterator { |
| public: |
| static IFDE_VisualSetIterator* Create(); |
| virtual ~IFDE_VisualSetIterator() {} |
| virtual void Release() = 0; |
| virtual FX_BOOL AttachCanvas(IFDE_CanvasSet* pCanvas) = 0; |
| virtual FX_BOOL FilterObjects(uint32_t dwObjects = 0xFFFFFFFF) = 0; |
| virtual void Reset() = 0; |
| virtual FDE_HVISUALOBJ GetNext(IFDE_VisualSet*& pVisualSet, |
| FDE_HVISUALOBJ* phCanvasObj = NULL, |
| IFDE_CanvasSet** ppCanvasSet = NULL) = 0; |
| }; |
| |
| #endif // XFA_FDE_FDE_VISUALSET_H_ |