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Diffstat (limited to 'core/src/reflow/reflowedpage.h')
-rw-r--r--core/src/reflow/reflowedpage.h374
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diff --git a/core/src/reflow/reflowedpage.h b/core/src/reflow/reflowedpage.h
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index 79b4937bdb..0000000000
--- a/core/src/reflow/reflowedpage.h
+++ /dev/null
@@ -1,374 +0,0 @@
-// 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 CORE_SRC_REFLOW_REFLOWEDPAGE_H_
-#define CORE_SRC_REFLOW_REFLOWEDPAGE_H_
-
-#include "../../include/reflow/reflowengine.h"
-
-#define GET_SIGNED(a) ( (a)>0 ? a/a : (a==0 ? 0 : -a/a) )
-class CRF_Data;
-class CRF_LineData;
-class CRF_CharData;
-class CRF_PathData;
-class CRF_ImageData;
-class CRF_Table;
-class CRF_AttrOperation;
-class CRF_OperationDate;
-class CPDF_ReflowedPage;
-class CPDF_Rect;
-typedef CFX_SegmentedArray<CRF_Data*> CRF_DataPtrArray;
-class CRF_CharState;
-typedef CFX_SegmentedArray<CRF_CharState> CRF_CharStateArray;
-#define SST_GE 1
-#define SST_BLSE 2
-#define SST_ILSE 3
-#define SST_IE 4
-class CPDF_LayoutProcessor_Reflow : public IPDF_LayoutProcessor
-{
-public:
- CPDF_LayoutProcessor_Reflow();
- ~CPDF_LayoutProcessor_Reflow();
- void Init(FX_FLOAT TopIndent, FX_FLOAT fWidth, FX_FLOAT fHeight, CPDF_ReflowedPage* pReflowedPage, int flags, FX_FLOAT lineSpace);
-
- LayoutStatus StartProcess(IPDF_LayoutElement* pElement, IFX_Pause* pPause, const CFX_AffineMatrix* pPDFMatrix = NULL);
- LayoutStatus Continue();
- int GetPosition();
-protected:
- void FitPageMode();
- void ProcessElement(IPDF_LayoutElement* pElement, FX_FLOAT reflowWidth);
- FX_FLOAT GetElmWidth(IPDF_LayoutElement* pElement);
- CFX_FloatRect GetElmBBox(IPDF_LayoutElement* pElement);
- void ProcessTable(FX_FLOAT dx);
- void ProcessObjs(IPDF_LayoutElement* pElement, FX_FLOAT reflowWidth);
- void ProcessObject(CPDF_PageObject* pObj, FX_FLOAT reflowWidth, CFX_AffineMatrix objMatrix);
- void ProcessTextObject(CPDF_TextObject *pObj, FX_FLOAT reflowWidth, CFX_AffineMatrix objMatrix);
- void ProcessPathObject(CPDF_PathObject *pObj, FX_FLOAT reflowWidth);
- void ProcessUnitaryObjs(CPDF_PageObjects *pObjs, FX_FLOAT reflowWidth, CFX_AffineMatrix objMatrix);
- int32_t LogicPreObj(CPDF_TextObject* pObj);
- int ProcessInsertObject(CPDF_TextObject* pObj, CFX_AffineMatrix formMatrix);
- FX_WCHAR GetPreChar();
- FX_BOOL IsSameTextObject(CPDF_TextObject* pTextObj1, CPDF_TextObject* pTextObj2);
- int GetCharWidth(FX_DWORD charCode, CPDF_Font* pFont) const;
- FX_BOOL IsCanBreakAfter(FX_DWORD unicode);
- FX_BOOL IsCanBreakBefore(FX_DWORD unicode);
- int32_t GetElementTypes(LayoutType layoutType);
- void CreateRFData(CPDF_PageObject* pObj, CFX_AffineMatrix* pMatrix = NULL);
- CRF_CharState* GetCharState(CPDF_TextObject* pObj, CPDF_Font* pFont, FX_FLOAT fHeight, FX_ARGB color);
- FX_FLOAT ConverWidth(FX_FLOAT width);
- void AddData2CurrLine(CRF_Data* pData);
- void AddTemp2CurrLine(int begin, int count );
- void Transform(const CFX_AffineMatrix* pMatrix, CRF_Data* pData);
- void Transform(const CFX_AffineMatrix* pMatrix, CRF_DataPtrArray* pDataArray, int beginPos, int count = 0);
- FX_FLOAT GetDatasWidth( int beginPos, int endpos);
- void UpdateCurrLine();
- FX_BOOL FinishedCurrLine();
- int m_flags;
- CFX_AffineMatrix m_PDFMatrix;
- LayoutStatus m_Status;
- CPDF_TextObject* m_pPreObj;
- CFX_AffineMatrix m_perMatrix;
- IPDF_LayoutElement* m_pLayoutElement;
- IPDF_LayoutElement* m_pRootElement;
- FX_FLOAT m_CurrRefWidth;
- IFX_Pause* m_pPause;
- LayoutEnum m_CurrWritingMode;
- CPDF_ReflowedPage* m_pReflowedPage;
- FX_FLOAT m_fRefWidth;
- FX_FLOAT m_TopIndent;
- FX_FLOAT m_fLineSpace;
- FX_FLOAT m_fScreenHeight;
- FX_FLOAT m_fCurrMaxWidth;
- FX_FLOAT m_fCurrLineWidth;
- FX_FLOAT m_fCurrLineHeight;
- CRF_DataPtrArray* m_pCurrLine;
- CRF_DataPtrArray* m_pTempLine;
- FX_BOOL m_bIllustration;
- FX_FLOAT m_fLineHeight;
- LayoutEnum m_TextAlign;
- FX_FLOAT m_StartIndent;
- CFX_ArrayTemplate<CRF_Table*> m_TableArray;
- int m_PausePosition;
-};
-struct RF_TableCell {
- int m_BeginPos;
- int m_EndPos;
- FX_FLOAT m_MaxWidth;
- FX_FLOAT m_PosX;
- FX_FLOAT m_PosY;
- FX_FLOAT m_CellWidth;
- FX_FLOAT m_CellHeight;
- int m_RowSpan;
- int m_ColSpan;
- LayoutEnum m_BlockAlign;
- LayoutEnum m_InlineAlign;
-};
-typedef CFX_ArrayTemplate<RF_TableCell*> CRF_TableCellArray;
-class CRF_Table
-{
-public:
- CRF_Table()
- {
- m_TableWidth = 0;
- m_nCol = 0;
- }
- CRF_TableCellArray m_pCellArray;
- CFX_WordArray m_nCell;
- int m_nCol;
- FX_FLOAT m_TableWidth;
- FX_FLOAT m_ReflowPageHeight;
-};
-class CRF_CharState
-{
-public:
- CPDF_Font* m_pFont;
- FX_ARGB m_Color;
- FX_BOOL m_bVert;
- FX_FLOAT m_fFontSize;
- FX_FLOAT m_fAscent;
- FX_FLOAT m_fDescent;
-
- CPDF_TextObject* m_pTextObj;
-};
-class CRF_PageInfo
-{
-public:
- CRF_PageInfo(CPDF_PageObject* pPageObj, CRF_PageInfo* pParent = NULL)
- : m_pPageObj(pPageObj) , m_pParent(pParent)
- {
- }
- CPDF_PageObject* GetPageObj()
- {
- return m_pPageObj;
- }
- CPDF_Dictionary* GetFormDict()
- {
- if (NULL == m_pParent) {
- return NULL;
- }
- CPDF_PageObject* pParentObj = m_pParent->GetPageObj();
- if (NULL == pParentObj || PDFPAGE_FORM != pParentObj->m_Type) {
- return NULL;
- }
- return ((CPDF_FormObject*)pParentObj)->m_pForm->m_pResources;
- }
-protected:
- CPDF_PageObject* m_pPageObj;
- CRF_PageInfo* m_pParent;
-};
-class CPDF_ReflowedPage : public IPDF_ReflowedPage, public CFX_PrivateData
-{
-public:
-
- CPDF_ReflowedPage(CFX_GrowOnlyPool* pMemoryPool);
- ~CPDF_ReflowedPage();
- CFX_PrivateData* GetPrivateDataCtrl()
- {
- return this;
- };
- void GetDisplayMatrix(CFX_AffineMatrix& matrix, int32_t xPos, int32_t yPos, int32_t xSize, int32_t ySize, int32_t iRotate, const CFX_AffineMatrix* pPageMatrix);
-
- FX_FLOAT GetPageHeight() ;
- FX_FLOAT GetPageWidth()
- {
- return m_PageWidth;
- };
- void FocusGetData(const CFX_AffineMatrix matrix, int32_t x, int32_t y, CFX_ByteString& str);
- FX_BOOL FocusGetPosition(const CFX_AffineMatrix matrix, CFX_ByteString str, int32_t& x, int32_t& y);
- CRF_DataPtrArray* m_pReflowed;
- FX_FLOAT m_PageWidth;
- FX_FLOAT m_PageHeight;
- FX_BOOL m_bWaiting;
- CRF_CharStateArray* m_pCharState;
- CFX_GrowOnlyPool* m_pMemoryPool;
- FX_BOOL m_bCreateMemoryPool;
- CPDF_Page* m_pPDFPage;
- FX_BOOL RetainPageObjsMemberShip();
- void MarkPageObjMemberShip(CPDF_PageObject* pObj, CRF_PageInfo* pParent);
- void ReleasePageObjsMemberShip();
- CPDF_Dictionary* GetFormResDict(CPDF_PageObject* pObj);
-
- CFX_MapPtrToPtr* m_pPageInfos;
-};
-class CPDF_ProgressiveReflowPageParser : public IPDF_ProgressiveReflowPageParser
-{
-public:
- CPDF_ProgressiveReflowPageParser();
- ~CPDF_ProgressiveReflowPageParser() ;
- void Init();
-
- ParseStatus GetStatus()
- {
- return m_Status;
- };
-
- void SetParserStyle(RF_ParseStyle style)
- {
- m_ParseStyle = style;
- };
- void Start(IPDF_ReflowedPage* pReflowPage, CPDF_Page* pPage, FX_FLOAT TopIndent, FX_FLOAT fWidth, FX_FLOAT fHeight, IFX_Pause* pPause, int flags);
- void Continue(IFX_Pause* pPause);
- int GetPosition() ;
-
- void Clear();
- ParseStatus m_Status;
-protected:
- RF_ParseStyle m_ParseStyle;
- CPDF_Page* m_pPDFPage;
- IFX_Pause* m_pPause;
- CPDF_ReflowedPage* m_pReflowPage;
- FX_FLOAT m_TopIndent;
- FX_FLOAT m_ReflowedWidth;
- FX_FLOAT m_fScreenHeight;
- IPDF_LayoutProvider* m_pProvider;
- IPDF_LayoutProcessor* m_pReflowEngine;
- int m_nObjProcessed;
- int m_flags;
-};
-class CPDF_ProgressiveReflowPageRender : public IPDF_ProgressiveReflowPageRender
-{
-public:
- CPDF_ProgressiveReflowPageRender();
- ~CPDF_ProgressiveReflowPageRender() ;
-
- RenderStatus GetStatus()
- {
- return m_Status;
- };
-
-
- void SetDisplayColor(FX_COLORREF color);
- void Start(IPDF_ReflowedPage* pReflowPage, CFX_RenderDevice* pDevice, const CFX_AffineMatrix* pMatrix, IFX_Pause* pPause, int DitherBits);
- void Continue(IFX_Pause* pPause);
- int GetPosition();
-
-
- void Clear();
-protected:
- void Display(IFX_Pause* pPause);
- RenderStatus m_Status;
- CPDF_ReflowedPage* m_pReflowPage;
- CFX_AffineMatrix* m_pDisplayMatrix;
- int m_CurrNum;
- IFX_FontEncoding* m_pFontEncoding;
- CFX_RenderDevice* m_pFXDevice;
- int m_DitherBits;
- FX_COLORREF m_DisplayColor;
- typedef struct CRF_TextDataAtt {
- CRF_TextDataAtt()
- {
- pFont = NULL;
- fFontSize = 0.0f;
- Color = 0;
- }
- CRF_TextDataAtt(CPDF_Font* font, FX_FLOAT fontSize, FX_ARGB color)
- {
- pFont = font;
- fFontSize = fontSize;
- Color = color;
- }
- CPDF_Font* pFont;
- FX_FLOAT fFontSize;
- FX_ARGB Color;
- } CRF_TEXTDATAATT;
- inline bool isTextDataAttSame(CRF_TEXTDATAATT data1, CRF_TEXTDATAATT data2)
- {
- if (data1.pFont != data2.pFont) {
- return false;
- }
- if (data1.Color != data2.Color) {
- return false;
- }
- if (fabs(data1.fFontSize - data2.fFontSize) > 0.0f) {
- return false;
- }
- return true;
- };
-};
-#define TYPE_UNKNOW 0
-#define TYPE_TEXT 1
-#define TYPE_PATH 2
-#define TYPE_IMAGE 3
-#define TYPE_LINE 4
-class CRF_Data
-{
-public:
- typedef enum {Unknow, Text, Image, Path, Line, paragraph} RF_DataType;
- CRF_Data()
- {
- m_Type = Unknow;
- m_Width = 0;
- m_PosY = 0;
- m_PosX = 0;
- m_Height = 0;
- }
- RF_DataType GetType()
- {
- return m_Type;
- }
- virtual ~CRF_Data() {}
- RF_DataType m_Type;
- FX_FLOAT m_PosX;
- FX_FLOAT m_PosY;
- FX_FLOAT m_Width;
- FX_FLOAT m_Height;
-};
-class CRF_LineData : public CRF_Data
-{
-public:
- CRF_LineData()
- {
- m_Type = Line;
- }
-};
-class CRF_CharData : public CRF_Data
-{
-public:
- CRF_CharData()
- {
- m_Type = Text;
- m_CharCode = -1;
- }
- CRF_CharState* m_pCharState;
- FX_DWORD m_CharCode;
-};
-class CRF_ImageData : public CRF_Data
-{
-public:
- CRF_ImageData()
- {
- m_Type = Image;
- m_pBitmap = NULL;
- }
- ~CRF_ImageData()
- {
- if(m_pBitmap) {
- delete m_pBitmap;
- }
- m_pBitmap = NULL;
- }
- CFX_AffineMatrix m_Matrix;
- CFX_DIBitmap* m_pBitmap;
-};
-class CRF_PathData : public CRF_Data
-{
-public:
- CRF_PathData()
- {
- m_Type = Path;
- m_bDecoration = FALSE;
- }
- ~CRF_PathData() {};
- FX_BOOL m_bDecoration;
- CPDF_Path m_pPathData;
- CFX_AffineMatrix m_pPath2Device;
- CPDF_GraphState m_pGraphState;
- FX_ARGB m_fill_argb;
- FX_ARGB m_stroke_argb;
- int m_fill_mode;
-};
-
-#endif // CORE_SRC_REFLOW_REFLOWEDPAGE_H_
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