diff options
Diffstat (limited to 'xfa/src/fgas/layout/fgas_textbreak.h')
-rw-r--r-- | xfa/src/fgas/layout/fgas_textbreak.h | 222 |
1 files changed, 0 insertions, 222 deletions
diff --git a/xfa/src/fgas/layout/fgas_textbreak.h b/xfa/src/fgas/layout/fgas_textbreak.h deleted file mode 100644 index 65fba720d5..0000000000 --- a/xfa/src/fgas/layout/fgas_textbreak.h +++ /dev/null @@ -1,222 +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 XFA_SRC_FGAS_LAYOUT_FGAS_TEXTBREAK_H_ -#define XFA_SRC_FGAS_LAYOUT_FGAS_TEXTBREAK_H_ - -#include "core/include/fxcrt/fx_ucd.h" -#include "core/include/fxge/fx_ge.h" -#include "xfa/src/fgas/crt/fgas_utils.h" -#include "xfa/src/fgas/layout/fgas_unicode.h" - -class IFX_Font; -class CFX_Char; -class IFX_TxtAccess; -class CFX_TxtChar; -class CFX_TxtPiece; -class IFX_TxtBreak; - -#define FX_TXTBREAKPOLICY_None 0x00 -#define FX_TXTBREAKPOLICY_Pagination 0x01 -#define FX_TXTBREAKPOLICY_SpaceBreak 0x02 -#define FX_TXTBREAKPOLICY_NumberBreak 0x04 -#define FX_TXTBREAK_None 0x00 -#define FX_TXTBREAK_PieceBreak 0x01 -#define FX_TXTBREAK_LineBreak 0x02 -#define FX_TXTBREAK_ParagraphBreak 0x03 -#define FX_TXTBREAK_PageBreak 0x04 -#define FX_TXTBREAK_ControlChar 0x10 -#define FX_TXTBREAK_BreakChar 0x20 -#define FX_TXTBREAK_UnknownChar 0x40 -#define FX_TXTBREAK_RemoveChar 0x80 -#define FX_TXTLAYOUTSTYLE_MutipleFormat 0x0001 -#define FX_TXTLAYOUTSTYLE_VerticalLayout 0x0002 -#define FX_TXTLAYOUTSTYLE_VerticalChars 0x0004 -#define FX_TXTLAYOUTSTYLE_ReverseLine 0x0008 -#define FX_TXTLAYOUTSTYLE_ArabicContext 0x0010 -#define FX_TXTLAYOUTSTYLE_ArabicShapes 0x0020 -#define FX_TXTLAYOUTSTYLE_RTLReadingOrder 0x0040 -#define FX_TXTLAYOUTSTYLE_ExpandTab 0x0100 -#define FX_TXTLAYOUTSTYLE_SingleLine 0x0200 -#define FX_TXTLAYOUTSTYLE_CombText 0x0400 -#define FX_TXTCHARSTYLE_Alignment 0x000F -#define FX_TXTCHARSTYLE_ArabicNumber 0x0010 -#define FX_TXTCHARSTYLE_ArabicShadda 0x0020 -#define FX_TXTCHARSTYLE_OddBidiLevel 0x0040 -#define FX_TXTCHARSTYLE_RTLReadingOrder 0x0080 -#define FX_TXTCHARSTYLE_ArabicContext 0x0300 -#define FX_TXTCHARSTYLE_ArabicIndic 0x0400 -#define FX_TXTCHARSTYLE_ArabicComma 0x0800 -#define FX_TXTLINEALIGNMENT_Left 0 -#define FX_TXTLINEALIGNMENT_Center 1 -#define FX_TXTLINEALIGNMENT_Right 2 -#define FX_TXTLINEALIGNMENT_Justified (1 << 2) -#define FX_TXTLINEALIGNMENT_Distributed (2 << 2) -#define FX_TXTLINEALIGNMENT_JustifiedLeft \ - (FX_TXTLINEALIGNMENT_Left | FX_TXTLINEALIGNMENT_Justified) -#define FX_TXTLINEALIGNMENT_JustifiedCenter \ - (FX_TXTLINEALIGNMENT_Center | FX_TXTLINEALIGNMENT_Justified) -#define FX_TXTLINEALIGNMENT_JustifiedRight \ - (FX_TXTLINEALIGNMENT_Right | FX_TXTLINEALIGNMENT_Justified) -#define FX_TXTLINEALIGNMENT_DistributedLeft \ - (FX_TXTLINEALIGNMENT_Left | FX_TXTLINEALIGNMENT_Distributed) -#define FX_TXTLINEALIGNMENT_DistributedCenter \ - (FX_TXTLINEALIGNMENT_Center | FX_TXTLINEALIGNMENT_Distributed) -#define FX_TXTLINEALIGNMENT_DistributedRight \ - (FX_TXTLINEALIGNMENT_Right | FX_TXTLINEALIGNMENT_Distributed) -#define FX_TXTLINEALIGNMENT_LowerMask 0x03 -#define FX_TXTLINEALIGNMENT_HigherMask 0x0C -#define FX_TXTBREAK_MinimumTabWidth 160000 - -class IFX_TxtAccess { - public: - virtual ~IFX_TxtAccess() {} - virtual FX_WCHAR GetChar(void* pIdentity, int32_t index) const = 0; - virtual int32_t GetWidth(void* pIdentity, int32_t index) const = 0; -}; - -struct FX_TXTRUN { - FX_TXTRUN() { - pAccess = NULL; - pIdentity = NULL; - pStr = NULL; - pWidths = NULL; - iLength = 0; - pFont = NULL; - fFontSize = 12; - dwStyles = 0; - iHorizontalScale = 100; - iVerticalScale = 100; - iCharRotation = 0; - dwCharStyles = 0; - pRect = NULL; - wLineBreakChar = L'\n'; - bSkipSpace = TRUE; - } - - IFX_TxtAccess* pAccess; - void* pIdentity; - const FX_WCHAR* pStr; - int32_t* pWidths; - int32_t iLength; - IFX_Font* pFont; - FX_FLOAT fFontSize; - FX_DWORD dwStyles; - int32_t iHorizontalScale; - int32_t iVerticalScale; - int32_t iCharRotation; - FX_DWORD dwCharStyles; - const CFX_RectF* pRect; - FX_WCHAR wLineBreakChar; - FX_BOOL bSkipSpace; -}; - -class CFX_TxtPiece : public CFX_Target { - public: - CFX_TxtPiece() - : m_dwStatus(FX_TXTBREAK_PieceBreak), - m_iStartPos(0), - m_iWidth(-1), - m_iStartChar(0), - m_iChars(0), - m_iBidiLevel(0), - m_iBidiPos(0), - m_iHorizontalScale(100), - m_iVerticalScale(100), - m_dwCharStyles(0), - m_pChars(NULL), - m_pUserData(NULL) {} - int32_t GetEndPos() const { - return m_iWidth < 0 ? m_iStartPos : m_iStartPos + m_iWidth; - } - int32_t GetLength() const { return m_iChars; } - int32_t GetEndChar() const { return m_iStartChar + m_iChars; } - CFX_TxtChar* GetCharPtr(int32_t index) const { - FXSYS_assert(index > -1 && index < m_iChars && m_pChars != NULL); - return m_pChars->GetDataPtr(m_iStartChar + index); - } - void GetString(FX_WCHAR* pText) const { - FXSYS_assert(pText != NULL); - int32_t iEndChar = m_iStartChar + m_iChars; - CFX_Char* pChar; - for (int32_t i = m_iStartChar; i < iEndChar; i++) { - pChar = m_pChars->GetDataPtr(i); - *pText++ = (FX_WCHAR)pChar->m_wCharCode; - } - } - - void GetString(CFX_WideString& wsText) const { - FX_WCHAR* pText = wsText.GetBuffer(m_iChars); - GetString(pText); - wsText.ReleaseBuffer(m_iChars); - } - void GetWidths(int32_t* pWidths) const { - FXSYS_assert(pWidths != NULL); - int32_t iEndChar = m_iStartChar + m_iChars; - CFX_Char* pChar; - for (int32_t i = m_iStartChar; i < iEndChar; i++) { - pChar = m_pChars->GetDataPtr(i); - *pWidths++ = pChar->m_iCharWidth; - } - } - FX_DWORD m_dwStatus; - int32_t m_iStartPos; - int32_t m_iWidth; - int32_t m_iStartChar; - int32_t m_iChars; - int32_t m_iBidiLevel; - int32_t m_iBidiPos; - int32_t m_iHorizontalScale; - int32_t m_iVerticalScale; - FX_DWORD m_dwCharStyles; - CFX_TxtCharArray* m_pChars; - void* m_pUserData; -}; -typedef CFX_BaseArrayTemplate<CFX_TxtPiece> CFX_TxtPieceArray; - -class IFX_TxtBreak { - public: - static IFX_TxtBreak* Create(FX_DWORD dwPolicies); - virtual ~IFX_TxtBreak() {} - virtual void Release() = 0; - virtual void SetLineWidth(FX_FLOAT fLineWidth) = 0; - virtual void SetLinePos(FX_FLOAT fLinePos) = 0; - virtual FX_DWORD GetLayoutStyles() const = 0; - virtual void SetLayoutStyles(FX_DWORD dwLayoutStyles) = 0; - virtual void SetFont(IFX_Font* pFont) = 0; - virtual void SetFontSize(FX_FLOAT fFontSize) = 0; - virtual void SetTabWidth(FX_FLOAT fTabWidth, FX_BOOL bEquidistant) = 0; - virtual void SetDefaultChar(FX_WCHAR wch) = 0; - virtual void SetParagraphBreakChar(FX_WCHAR wch) = 0; - virtual void SetLineBreakTolerance(FX_FLOAT fTolerance) = 0; - virtual void SetHorizontalScale(int32_t iScale) = 0; - virtual void SetVerticalScale(int32_t iScale) = 0; - virtual void SetCharRotation(int32_t iCharRotation) = 0; - virtual void SetCharSpace(FX_FLOAT fCharSpace) = 0; - virtual void SetAlignment(int32_t iAlignment) = 0; - virtual FX_DWORD GetContextCharStyles() const = 0; - virtual void SetContextCharStyles(FX_DWORD dwCharStyles) = 0; - virtual void SetCombWidth(FX_FLOAT fCombWidth) = 0; - virtual void SetUserData(void* pUserData) = 0; - virtual FX_DWORD AppendChar(FX_WCHAR wch) = 0; - virtual FX_DWORD EndBreak(FX_DWORD dwStatus = FX_TXTBREAK_PieceBreak) = 0; - virtual int32_t CountBreakChars() const = 0; - virtual int32_t CountBreakPieces() const = 0; - virtual const CFX_TxtPiece* GetBreakPiece(int32_t index) const = 0; - virtual void ClearBreakPieces() = 0; - virtual void Reset() = 0; - virtual int32_t GetDisplayPos( - const FX_TXTRUN* pTxtRun, - FXTEXT_CHARPOS* pCharPos, - FX_BOOL bCharCode = FALSE, - CFX_WideString* pWSForms = NULL, - FX_AdjustCharDisplayPos pAdjustPos = NULL) const = 0; - virtual int32_t GetCharRects(const FX_TXTRUN* pTxtRun, - CFX_RectFArray& rtArray, - FX_BOOL bCharBBox = FALSE) const = 0; -}; - -#endif // XFA_SRC_FGAS_LAYOUT_FGAS_TEXTBREAK_H_ |