diff options
Diffstat (limited to 'xfa/fgas/layout/fgas_rtfbreak.cpp')
| -rw-r--r-- | xfa/fgas/layout/fgas_rtfbreak.cpp | 159 |
1 files changed, 84 insertions, 75 deletions
diff --git a/xfa/fgas/layout/fgas_rtfbreak.cpp b/xfa/fgas/layout/fgas_rtfbreak.cpp index bfe3ca674f..21ed0665b9 100644 --- a/xfa/fgas/layout/fgas_rtfbreak.cpp +++ b/xfa/fgas/layout/fgas_rtfbreak.cpp @@ -19,10 +19,10 @@ CFX_RTFBreak::CFX_RTFBreak(uint32_t dwPolicies) m_iBoundaryStart(0), m_iBoundaryEnd(2000000), m_dwLayoutStyles(0), - m_bPagination(FALSE), - m_bVertical(FALSE), - m_bSingleLine(FALSE), - m_bCharCode(FALSE), + m_bPagination(false), + m_bVertical(false), + m_bSingleLine(false), + m_bCharCode(false), m_pFont(nullptr), m_iFontHeight(240), m_iFontSize(240), @@ -52,31 +52,35 @@ CFX_RTFBreak::CFX_RTFBreak(uint32_t dwPolicies) m_iTolerance(0) { m_pCurLine = &m_RTFLine1; } + CFX_RTFBreak::~CFX_RTFBreak() { Reset(); m_PositionedTabs.RemoveAll(); - if (m_pUserData) { + if (m_pUserData) m_pUserData->Release(); - } } + void CFX_RTFBreak::SetLineBoundary(FX_FLOAT fLineStart, FX_FLOAT fLineEnd) { if (fLineStart > fLineEnd) return; + m_iBoundaryStart = FXSYS_round(fLineStart * 20000.0f); m_iBoundaryEnd = FXSYS_round(fLineEnd * 20000.0f); m_pCurLine->m_iStart = std::min(m_pCurLine->m_iStart, m_iBoundaryEnd); m_pCurLine->m_iStart = std::max(m_pCurLine->m_iStart, m_iBoundaryStart); } + void CFX_RTFBreak::SetLineStartPos(FX_FLOAT fLinePos) { int32_t iLinePos = FXSYS_round(fLinePos * 20000.0f); iLinePos = std::min(iLinePos, m_iBoundaryEnd); iLinePos = std::max(iLinePos, m_iBoundaryStart); m_pCurLine->m_iStart = iLinePos; } + void CFX_RTFBreak::SetLayoutStyles(uint32_t dwLayoutStyles) { - if (m_dwLayoutStyles == dwLayoutStyles) { + if (m_dwLayoutStyles == dwLayoutStyles) return; - } + SetBreakStatus(); m_dwLayoutStyles = dwLayoutStyles; m_bPagination = (m_dwLayoutStyles & FX_RTFLAYOUTSTYLE_Pagination) != 0; @@ -87,6 +91,7 @@ void CFX_RTFBreak::SetLayoutStyles(uint32_t dwLayoutStyles) { m_iRotation = m_iLineRotation + m_iCharRotation; m_iRotation %= 4; } + void CFX_RTFBreak::SetFont(CFGAS_GEFont* pFont) { if (!pFont) { return; @@ -340,9 +345,9 @@ static const FX_RTFBreak_LPFAppendChar g_FX_RTFBreak_lpfAppendChar[16] = { }; uint32_t CFX_RTFBreak::AppendChar(FX_WCHAR wch) { ASSERT(m_pFont && m_pCurLine); - if (m_bCharCode) { + if (m_bCharCode) return AppendChar_CharCode(wch); - } + uint32_t dwProps = kTextLayoutCodeProperties[(uint16_t)wch]; FX_CHARTYPE chartype = GetCharTypeFromProp(dwProps); CFX_RTFCharArray& tca = m_pCurLine->m_LineChars; @@ -388,6 +393,7 @@ uint32_t CFX_RTFBreak::AppendChar(FX_WCHAR wch) { m_eCharType = chartype; return std::max(dwRet1, dwRet2); } + uint32_t CFX_RTFBreak::AppendChar_CharCode(FX_WCHAR wch) { ASSERT(m_pFont && m_pCurLine); ASSERT(m_bCharCode); @@ -406,9 +412,9 @@ uint32_t CFX_RTFBreak::AppendChar_CharCode(FX_WCHAR wch) { pCurChar->m_nRotation = m_iCharRotation; pCurChar->m_iCharWidth = 0; pCurChar->m_dwIdentity = m_dwIdentity; - if (m_pUserData) { + if (m_pUserData) m_pUserData->Retain(); - } + pCurChar->m_pUserData = m_pUserData; int32_t iCharWidth = 0; if (m_bVertical != FX_IsOdd(m_iRotation)) { @@ -430,6 +436,7 @@ uint32_t CFX_RTFBreak::AppendChar_CharCode(FX_WCHAR wch) { } return FX_RTFBREAK_None; } + uint32_t CFX_RTFBreak::AppendChar_Combination(CFX_RTFChar* pCurChar, int32_t iRotation) { int32_t iCharWidth = 0; @@ -504,6 +511,7 @@ uint32_t CFX_RTFBreak::AppendChar_Control(CFX_RTFChar* pCurChar, } return dwRet2; } + uint32_t CFX_RTFBreak::AppendChar_Arabic(CFX_RTFChar* pCurChar, int32_t iRotation) { CFX_RTFChar* pLastChar = nullptr; @@ -562,16 +570,16 @@ uint32_t CFX_RTFBreak::AppendChar_Arabic(CFX_RTFChar* pCurChar, } return FX_RTFBREAK_None; } + uint32_t CFX_RTFBreak::AppendChar_Others(CFX_RTFChar* pCurChar, int32_t iRotation) { FX_CHARTYPE chartype = pCurChar->GetCharType(); FX_WCHAR wForm; if (chartype == FX_CHARTYPE_Numeric) { - if (m_dwLayoutStyles & FX_RTFLAYOUTSTYLE_ArabicNumber) { + if (m_dwLayoutStyles & FX_RTFLAYOUTSTYLE_ArabicNumber) wForm = pCurChar->m_wCharCode + 0x0630; - } else { + else wForm = pCurChar->m_wCharCode; - } } else if (m_bRTL || m_bVertical) { wForm = FX_GetMirrorChar(pCurChar->m_wCharCode, pCurChar->m_dwCharProps, m_bRTL, m_bVertical); @@ -579,29 +587,29 @@ uint32_t CFX_RTFBreak::AppendChar_Others(CFX_RTFChar* pCurChar, wForm = pCurChar->m_wCharCode; } int32_t iCharWidth = 0; - if (m_bVertical != FX_IsOdd(iRotation)) { - iCharWidth = 1000; - } else { - if (!m_pFont->GetCharWidth(wForm, iCharWidth, m_bCharCode)) { + if (m_bVertical == FX_IsOdd(iRotation)) { + if (!m_pFont->GetCharWidth(wForm, iCharWidth, m_bCharCode)) iCharWidth = m_iDefChar; - } + } else { + iCharWidth = 1000; } iCharWidth *= m_iFontSize; - iCharWidth = iCharWidth * m_iHorizontalScale / 100; + iCharWidth *= m_iHorizontalScale / 100; iCharWidth += m_iCharSpace; - if (chartype == FX_CHARTYPE_Space && m_bWordSpace) { + if (chartype == FX_CHARTYPE_Space && m_bWordSpace) iCharWidth += m_iWordSpace; - } + pCurChar->m_iCharWidth = iCharWidth; m_pCurLine->m_iWidth += iCharWidth; - FX_BOOL bBreak = (chartype != FX_CHARTYPE_Space || - (m_dwPolicies & FX_RTFBREAKPOLICY_SpaceBreak) != 0); + bool bBreak = (chartype != FX_CHARTYPE_Space || + (m_dwPolicies & FX_RTFBREAKPOLICY_SpaceBreak) != 0); if (!m_bSingleLine && !m_bOrphanLine && bBreak && m_pCurLine->GetLineEnd() > m_iBoundaryEnd + m_iTolerance) { return EndBreak(FX_RTFBREAK_LineBreak); } return FX_RTFBREAK_None; } + uint32_t CFX_RTFBreak::EndBreak(uint32_t dwStatus) { ASSERT(dwStatus >= FX_RTFBREAK_PieceBreak && dwStatus <= FX_RTFBREAK_PageBreak); @@ -610,59 +618,56 @@ uint32_t CFX_RTFBreak::EndBreak(uint32_t dwStatus) { int32_t iCount = pCurPieces->GetSize(); if (iCount > 0) { CFX_RTFPiece* pLastPiece = pCurPieces->GetPtrAt(--iCount); - if (dwStatus > FX_RTFBREAK_PieceBreak) { + if (dwStatus > FX_RTFBREAK_PieceBreak) pLastPiece->m_dwStatus = dwStatus; - } else { + else dwStatus = pLastPiece->m_dwStatus; - } return dwStatus; - } else { - CFX_RTFLine* pLastLine = GetRTFLine(TRUE); - if (pLastLine) { - pCurPieces = &pLastLine->m_LinePieces; - iCount = pCurPieces->GetSize(); - if (iCount-- > 0) { - CFX_RTFPiece* pLastPiece = pCurPieces->GetPtrAt(iCount); - if (dwStatus > FX_RTFBREAK_PieceBreak) { - pLastPiece->m_dwStatus = dwStatus; - } else { - dwStatus = pLastPiece->m_dwStatus; - } - return dwStatus; - } - return FX_RTFBREAK_None; - } - iCount = m_pCurLine->CountChars(); - if (iCount < 1) { - return FX_RTFBREAK_None; - } - CFX_RTFChar& tc = m_pCurLine->GetChar(iCount - 1); - tc.m_dwStatus = dwStatus; - if (dwStatus <= FX_RTFBREAK_PieceBreak) { + } + + CFX_RTFLine* pLastLine = GetRTFLine(TRUE); + if (pLastLine) { + pCurPieces = &pLastLine->m_LinePieces; + iCount = pCurPieces->GetSize(); + if (iCount-- > 0) { + CFX_RTFPiece* pLastPiece = pCurPieces->GetPtrAt(iCount); + if (dwStatus > FX_RTFBREAK_PieceBreak) + pLastPiece->m_dwStatus = dwStatus; + else + dwStatus = pLastPiece->m_dwStatus; return dwStatus; } + return FX_RTFBREAK_None; } + iCount = m_pCurLine->CountChars(); + if (iCount < 1) + return FX_RTFBREAK_None; + + CFX_RTFChar& tc = m_pCurLine->GetChar(iCount - 1); + tc.m_dwStatus = dwStatus; + if (dwStatus <= FX_RTFBREAK_PieceBreak) + return dwStatus; + m_iReady = (m_pCurLine == &m_RTFLine1) ? 1 : 2; CFX_RTFLine* pNextLine = (m_pCurLine == &m_RTFLine1) ? &m_RTFLine2 : &m_RTFLine1; FX_BOOL bAllChars = (m_iAlignment > FX_RTFLINEALIGNMENT_Right); CFX_TPOArray tpos(100); - if (EndBreak_SplitLine(pNextLine, bAllChars, dwStatus)) { - goto EndBreak_Ret; - } - if (!m_bCharCode) { - EndBreak_BidiLine(tpos, dwStatus); - } - if (!m_bPagination && m_iAlignment > FX_RTFLINEALIGNMENT_Left) { - EndBreak_Alignment(tpos, bAllChars, dwStatus); + if (!EndBreak_SplitLine(pNextLine, bAllChars, dwStatus)) { + if (!m_bCharCode) + EndBreak_BidiLine(tpos, dwStatus); + + if (!m_bPagination && m_iAlignment > FX_RTFLINEALIGNMENT_Left) + EndBreak_Alignment(tpos, bAllChars, dwStatus); } -EndBreak_Ret: + m_pCurLine = pNextLine; m_pCurLine->m_iStart = m_iBoundaryStart; CFX_RTFChar* pTC = GetLastChar(0); m_eCharType = pTC ? pTC->GetCharType() : FX_CHARTYPE_Unknown; return dwStatus; } + FX_BOOL CFX_RTFBreak::EndBreak_SplitLine(CFX_RTFLine* pNextLine, FX_BOOL bAllChars, uint32_t dwStatus) { @@ -928,20 +933,21 @@ void CFX_RTFBreak::EndBreak_Alignment(CFX_TPOArray& tpos, } } } + int32_t CFX_RTFBreak::GetBreakPos(CFX_RTFCharArray& tca, int32_t& iEndPos, FX_BOOL bAllChars, FX_BOOL bOnlyBrk) { int32_t iLength = tca.GetSize() - 1; - if (iLength < 1) { + if (iLength < 1) return iLength; - } + int32_t iBreak = -1, iBreakPos = -1, iIndirect = -1, iIndirectPos = -1, iLast = -1, iLastPos = -1; if (m_bSingleLine || m_bOrphanLine || iEndPos <= m_iBoundaryEnd) { - if (!bAllChars || m_bCharCode) { + if (!bAllChars || m_bCharCode) return iLength; - } + iBreak = iLength; iBreakPos = iEndPos; } @@ -950,14 +956,13 @@ int32_t CFX_RTFBreak::GetBreakPos(CFX_RTFCharArray& tca, const CFX_RTFChar* pChar; int32_t iCharWidth; while (iLength > 0) { - if (iEndPos <= m_iBoundaryEnd) { + if (iEndPos <= m_iBoundaryEnd) break; - } + pChar = pCharArray + iLength--; iCharWidth = pChar->m_iCharWidth; - if (iCharWidth > 0) { + if (iCharWidth > 0) iEndPos -= iCharWidth; - } } return iLength; } @@ -1040,9 +1045,9 @@ int32_t CFX_RTFBreak::GetBreakPos(CFX_RTFCharArray& tca, nNext = nCodeProp & 0x003F; iLength--; } - if (bOnlyBrk) { + if (bOnlyBrk) return 0; - } + if (iBreak > -1) { iEndPos = iBreakPos; return iBreak; @@ -1057,6 +1062,7 @@ int32_t CFX_RTFBreak::GetBreakPos(CFX_RTFCharArray& tca, } return 0; } + void CFX_RTFBreak::SplitTextLine(CFX_RTFLine* pCurLine, CFX_RTFLine* pNextLine, FX_BOOL bAllChars) { @@ -1105,20 +1111,23 @@ void CFX_RTFBreak::SplitTextLine(CFX_RTFLine* pCurLine, tc->m_dwStatus = 0; } } + int32_t CFX_RTFBreak::CountBreakPieces() const { CFX_RTFPieceArray* pRTFPieces = GetRTFPieces(TRUE); return pRTFPieces ? pRTFPieces->GetSize() : 0; } + const CFX_RTFPiece* CFX_RTFBreak::GetBreakPiece(int32_t index) const { CFX_RTFPieceArray* pRTFPieces = GetRTFPieces(TRUE); - if (!pRTFPieces) { + if (!pRTFPieces) return nullptr; - } - if (index < 0 || index >= pRTFPieces->GetSize()) { + + if (index < 0 || index >= pRTFPieces->GetSize()) return nullptr; - } + return pRTFPieces->GetPtrAt(index); } + void CFX_RTFBreak::GetLineRect(CFX_RectF& rect) const { rect.top = 0; CFX_RTFLine* pRTFLine = GetRTFLine(TRUE); @@ -1480,7 +1489,7 @@ int32_t CFX_RTFBreak::GetCharRects(const FX_RTFTEXTOBJ* pText, } if (bCharBBox && !bRet) { int32_t iCharWidth = 1000; - pFont->GetCharWidth(wch, iCharWidth); + pFont->GetCharWidth(wch, iCharWidth, false); FX_FLOAT fRTLeft = 0, fCharWidth = 0; if (iCharWidth > 0) { fCharWidth = iCharWidth * fScale; |