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-rw-r--r--xfa/src/fgas/include/fx_tbk.h211
1 files changed, 211 insertions, 0 deletions
diff --git a/xfa/src/fgas/include/fx_tbk.h b/xfa/src/fgas/include/fx_tbk.h
new file mode 100644
index 0000000000..ab64d1dac0
--- /dev/null
+++ b/xfa/src/fgas/include/fx_tbk.h
@@ -0,0 +1,211 @@
+// 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 _FX_TEXTBREAK
+#define _FX_TEXTBREAK
+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 FX_WCHAR GetChar(FX_LPVOID pIdentity, FX_INT32 index) const = 0;
+ virtual FX_INT32 GetWidth(FX_LPVOID pIdentity, FX_INT32 index) const = 0;
+};
+typedef 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;
+ FX_LPVOID pIdentity;
+ FX_LPCWSTR pStr;
+ FX_INT32 *pWidths;
+ FX_INT32 iLength;
+ IFX_Font *pFont;
+ FX_FLOAT fFontSize;
+ FX_DWORD dwStyles;
+ FX_INT32 iHorizontalScale;
+ FX_INT32 iVerticalScale;
+ FX_INT32 iCharRotation;
+ FX_DWORD dwCharStyles;
+ FX_LPCRECTF pRect;
+ FX_WCHAR wLineBreakChar;
+ FX_BOOL bSkipSpace;
+} FX_TXTRUN, * FX_LPTXTRUN;
+typedef FX_TXTRUN const * FX_LPCTXTRUN;
+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)
+ {
+ }
+ FX_INT32 GetEndPos() const
+ {
+ return m_iWidth < 0 ? m_iStartPos : m_iStartPos + m_iWidth;
+ }
+ FX_INT32 GetLength() const
+ {
+ return m_iChars;
+ }
+ FX_INT32 GetEndChar() const
+ {
+ return m_iStartChar + m_iChars;
+ }
+ CFX_TxtChar* GetCharPtr(FX_INT32 index) const
+ {
+ FXSYS_assert(index > -1 && index < m_iChars && m_pChars != NULL);
+ return m_pChars->GetDataPtr(m_iStartChar + index);
+ }
+ void GetString(FX_LPWSTR pText) const
+ {
+ FXSYS_assert(pText != NULL);
+ FX_INT32 iEndChar = m_iStartChar + m_iChars;
+ CFX_Char *pChar;
+ for (FX_INT32 i = m_iStartChar; i < iEndChar; i ++) {
+ pChar = m_pChars->GetDataPtr(i);
+ *pText ++ = (FX_WCHAR)pChar->m_wCharCode;
+ }
+ }
+
+ void GetString(CFX_WideString &wsText) const
+ {
+ FX_LPWSTR pText = wsText.GetBuffer(m_iChars);
+ GetString(pText);
+ wsText.ReleaseBuffer(m_iChars);
+ }
+ void GetWidths(FX_INT32 *pWidths) const
+ {
+ FXSYS_assert(pWidths != NULL);
+ FX_INT32 iEndChar = m_iStartChar + m_iChars;
+ CFX_Char *pChar;
+ for (FX_INT32 i = m_iStartChar; i < iEndChar; i ++) {
+ pChar = m_pChars->GetDataPtr(i);
+ *pWidths ++ = pChar->m_iCharWidth;
+ }
+ }
+ FX_DWORD m_dwStatus;
+ FX_INT32 m_iStartPos;
+ FX_INT32 m_iWidth;
+ FX_INT32 m_iStartChar;
+ FX_INT32 m_iChars;
+ FX_INT32 m_iBidiLevel;
+ FX_INT32 m_iBidiPos;
+ FX_INT32 m_iHorizontalScale;
+ FX_INT32 m_iVerticalScale;
+ FX_DWORD m_dwCharStyles;
+ CFX_TxtCharArray *m_pChars;
+ FX_LPVOID m_pUserData;
+};
+typedef CFX_BaseArrayTemplate<CFX_TxtPiece> CFX_TxtPieceArray;
+class IFX_TxtBreak
+{
+public:
+ static IFX_TxtBreak* Create(FX_DWORD dwPolicies);
+ 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(FX_INT32 iScale) = 0;
+ virtual void SetVerticalScale(FX_INT32 iScale) = 0;
+ virtual void SetCharRotation(FX_INT32 iCharRotation) = 0;
+ virtual void SetCharSpace(FX_FLOAT fCharSpace) = 0;
+ virtual void SetAlignment(FX_INT32 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(FX_LPVOID pUserData) = 0;
+ virtual FX_DWORD AppendChar(FX_WCHAR wch) = 0;
+ virtual FX_DWORD EndBreak(FX_DWORD dwStatus = FX_TXTBREAK_PieceBreak) = 0;
+ virtual FX_INT32 CountBreakChars() const = 0;
+ virtual FX_INT32 CountBreakPieces() const = 0;
+ virtual const CFX_TxtPiece* GetBreakPiece(FX_INT32 index) const = 0;
+ virtual void ClearBreakPieces() = 0;
+ virtual void Reset() = 0;
+ virtual FX_INT32 GetDisplayPos(FX_LPCTXTRUN pTxtRun, FXTEXT_CHARPOS *pCharPos, FX_BOOL bCharCode = FALSE, CFX_WideString *pWSForms = NULL, FX_AdjustCharDisplayPos pAdjustPos = NULL) const = 0;
+ virtual FX_INT32 GetCharRects(FX_LPCTXTRUN pTxtRun, CFX_RectFArray &rtArray, FX_BOOL bCharBBox = FALSE) const = 0;
+};
+#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-02 08:08:32 +0000