diff options
Diffstat (limited to 'xfa/fgas/layout/fgas_textbreak.cpp')
-rw-r--r-- | xfa/fgas/layout/fgas_textbreak.cpp | 105 |
1 files changed, 42 insertions, 63 deletions
diff --git a/xfa/fgas/layout/fgas_textbreak.cpp b/xfa/fgas/layout/fgas_textbreak.cpp index e168613882..9343f94cc6 100644 --- a/xfa/fgas/layout/fgas_textbreak.cpp +++ b/xfa/fgas/layout/fgas_textbreak.cpp @@ -17,7 +17,7 @@ namespace { typedef CFX_BreakType (CFX_TxtBreak::*FX_TxtBreak_LPFAppendChar)( - CFX_TxtChar* pCurChar); + CFX_Char* pCurChar); const FX_TxtBreak_LPFAppendChar g_FX_TxtBreak_lpfAppendChar[16] = { &CFX_TxtBreak::AppendChar_Others, &CFX_TxtBreak::AppendChar_Tab, &CFX_TxtBreak::AppendChar_Others, &CFX_TxtBreak::AppendChar_Control, @@ -156,7 +156,7 @@ void CFX_TxtBreak::SetBreakStatus() { if (iCount < 1) return; - CFX_TxtChar* pTC = m_pCurLine->GetCharPtr(iCount - 1); + CFX_Char* pTC = m_pCurLine->GetChar(iCount - 1); if (pTC->m_dwStatus == CFX_BreakType::None) pTC->m_dwStatus = CFX_BreakType::Piece; } @@ -175,15 +175,15 @@ void CFX_TxtBreak::SetCharSpace(FX_FLOAT fCharSpace) { m_iCharSpace = FXSYS_round(fCharSpace * 20000.0f); } -CFX_TxtChar* CFX_TxtBreak::GetLastChar(int32_t index, bool bOmitChar) const { - std::vector<CFX_TxtChar>& ca = m_pCurLine->m_LineChars; +CFX_Char* CFX_TxtBreak::GetLastChar(int32_t index, bool bOmitChar) const { + std::vector<CFX_Char>& ca = m_pCurLine->m_LineChars; int32_t iCount = pdfium::CollectionSize<int32_t>(ca); if (index < 0 || index >= iCount) return nullptr; int32_t iStart = iCount - 1; while (iStart > -1) { - CFX_TxtChar* pTC = &ca[iStart--]; + CFX_Char* pTC = &ca[iStart--]; if (bOmitChar && pTC->GetCharType() == FX_CHARTYPE_Combination) continue; if (--index < 0) @@ -202,13 +202,12 @@ void CFX_TxtBreak::ResetArabicContext() { ResetContextCharStyles(); } -void CFX_TxtBreak::AppendChar_PageLoad(CFX_TxtChar* pCurChar, - uint32_t dwProps) { +void CFX_TxtBreak::AppendChar_PageLoad(CFX_Char* pCurChar, uint32_t dwProps) { pCurChar->m_dwStatus = CFX_BreakType::None; pCurChar->m_dwCharStyles = m_dwContextCharStyles; } -CFX_BreakType CFX_TxtBreak::AppendChar_Combination(CFX_TxtChar* pCurChar) { +CFX_BreakType CFX_TxtBreak::AppendChar_Combination(CFX_Char* pCurChar) { FX_WCHAR wch = pCurChar->m_wCharCode; FX_WCHAR wForm; int32_t iCharWidth = 0; @@ -217,7 +216,7 @@ CFX_BreakType CFX_TxtBreak::AppendChar_Combination(CFX_TxtChar* pCurChar) { iCharWidth = m_iCombWidth; } else { wForm = wch; - CFX_TxtChar* pLastChar = GetLastChar(0, false); + CFX_Char* pLastChar = GetLastChar(0, false); if (pLastChar && (pLastChar->m_dwCharStyles & FX_TXTCHARSTYLE_ArabicShadda) == 0) { bool bShadda = false; @@ -249,12 +248,12 @@ CFX_BreakType CFX_TxtBreak::AppendChar_Combination(CFX_TxtChar* pCurChar) { return CFX_BreakType::None; } -CFX_BreakType CFX_TxtBreak::AppendChar_Tab(CFX_TxtChar* pCurChar) { +CFX_BreakType CFX_TxtBreak::AppendChar_Tab(CFX_Char* pCurChar) { m_eCharType = FX_CHARTYPE_Tab; return CFX_BreakType::None; } -CFX_BreakType CFX_TxtBreak::AppendChar_Control(CFX_TxtChar* pCurChar) { +CFX_BreakType CFX_TxtBreak::AppendChar_Control(CFX_Char* pCurChar) { m_eCharType = FX_CHARTYPE_Control; CFX_BreakType dwRet = CFX_BreakType::None; if (!m_bSingleLine) { @@ -281,12 +280,12 @@ CFX_BreakType CFX_TxtBreak::AppendChar_Control(CFX_TxtChar* pCurChar) { return dwRet; } -CFX_BreakType CFX_TxtBreak::AppendChar_Arabic(CFX_TxtChar* pCurChar) { +CFX_BreakType CFX_TxtBreak::AppendChar_Arabic(CFX_Char* pCurChar) { FX_CHARTYPE chartype = pCurChar->GetCharType(); int32_t& iLineWidth = m_pCurLine->m_iWidth; FX_WCHAR wForm; int32_t iCharWidth = 0; - CFX_TxtChar* pLastChar = nullptr; + CFX_Char* pLastChar = nullptr; bool bAlef = false; if (!m_bCombText && m_eCharType >= FX_CHARTYPE_ArabicAlef && m_eCharType <= FX_CHARTYPE_ArabicDistortion) { @@ -335,7 +334,7 @@ CFX_BreakType CFX_TxtBreak::AppendChar_Arabic(CFX_TxtChar* pCurChar) { return CFX_BreakType::None; } -CFX_BreakType CFX_TxtBreak::AppendChar_Others(CFX_TxtChar* pCurChar) { +CFX_BreakType CFX_TxtBreak::AppendChar_Others(CFX_Char* pCurChar) { FX_CHARTYPE chartype = pCurChar->GetCharType(); int32_t& iLineWidth = m_pCurLine->m_iWidth; int32_t iCharWidth = 0; @@ -369,7 +368,7 @@ CFX_BreakType CFX_TxtBreak::AppendChar(FX_WCHAR wch) { FX_CHARTYPE chartype = GetCharTypeFromProp(dwProps); m_pCurLine->m_LineChars.emplace_back(); - CFX_TxtChar* pCurChar = &m_pCurLine->m_LineChars.back(); + CFX_Char* pCurChar = &m_pCurLine->m_LineChars.back(); pCurChar->m_wCharCode = static_cast<uint16_t>(wch); pCurChar->m_dwCharProps = dwProps; pCurChar->m_dwCharStyles = 0; @@ -401,12 +400,13 @@ CFX_BreakType CFX_TxtBreak::AppendChar(FX_WCHAR wch) { return std::max(dwRet1, dwRet2); } -bool CFX_TxtBreak::EndBreak_SplitLine(CFX_TxtLine* pNextLine, bool bAllChars) { +bool CFX_TxtBreak::EndBreak_SplitLine(CFX_BreakLine* pNextLine, + bool bAllChars) { int32_t iCount = m_pCurLine->CountChars(); bool bDone = false; - CFX_TxtChar* pTC; + CFX_Char* pTC; if (!m_bSingleLine && m_pCurLine->m_iWidth > m_iLineWidth + m_iTolerance) { - pTC = m_pCurLine->GetCharPtr(iCount - 1); + pTC = m_pCurLine->GetChar(iCount - 1); switch (pTC->GetCharType()) { case FX_CHARTYPE_Tab: case FX_CHARTYPE_Control: @@ -420,7 +420,7 @@ bool CFX_TxtBreak::EndBreak_SplitLine(CFX_TxtLine* pNextLine, bool bAllChars) { } iCount = m_pCurLine->CountChars(); - CFX_TxtPiece tp; + CFX_BreakPiece tp; if (bAllChars && !bDone) { int32_t iEndPos = m_pCurLine->m_iWidth; GetBreakPos(m_pCurLine->m_LineChars, iEndPos, bAllChars, true); @@ -430,12 +430,12 @@ bool CFX_TxtBreak::EndBreak_SplitLine(CFX_TxtLine* pNextLine, bool bAllChars) { void CFX_TxtBreak::EndBreak_BidiLine(std::deque<FX_TPO>* tpos, CFX_BreakType dwStatus) { - CFX_TxtPiece tp; + CFX_BreakPiece tp; FX_TPO tpo; - CFX_TxtChar* pTC; + CFX_Char* pTC; int32_t i; int32_t j; - std::vector<CFX_TxtChar>& chars = m_pCurLine->m_LineChars; + std::vector<CFX_Char>& chars = m_pCurLine->m_LineChars; int32_t iCount = m_pCurLine->CountChars(); bool bDone = m_pCurLine->m_iArabicChars > 0; if (bDone) { @@ -511,7 +511,7 @@ void CFX_TxtBreak::EndBreak_BidiLine(std::deque<FX_TPO>* tpos, int32_t iStartPos = 0; for (i = 0; i <= j; i++) { tpo = (*tpos)[i]; - CFX_TxtPiece& ttp = m_pCurLine->m_LinePieces[tpo.index]; + CFX_BreakPiece& ttp = m_pCurLine->m_LinePieces[tpo.index]; ttp.m_iStartPos = iStartPos; iStartPos += ttp.m_iWidth; } @@ -541,21 +541,21 @@ void CFX_TxtBreak::EndBreak_Alignment(const std::deque<FX_TPO>& tpos, int32_t iGapChars = 0; bool bFind = false; for (auto it = tpos.rbegin(); it != tpos.rend(); ++it) { - CFX_TxtPiece& ttp = m_pCurLine->m_LinePieces[it->index]; + CFX_BreakPiece& ttp = m_pCurLine->m_LinePieces[it->index]; if (!bFind) iNetWidth = ttp.GetEndPos(); bool bArabic = FX_IsOdd(ttp.m_iBidiLevel); int32_t j = bArabic ? 0 : ttp.m_iChars - 1; while (j > -1 && j < ttp.m_iChars) { - const CFX_TxtChar& pTC = ttp.GetChar(j); - if (pTC.m_nBreakType == FX_LBT_DIRECT_BRK) + const CFX_Char* pTC = ttp.GetChar(j); + if (pTC->m_nBreakType == FX_LBT_DIRECT_BRK) iGapChars++; if (!bFind || !bAllChars) { - FX_CHARTYPE chartype = pTC.GetCharType(); + FX_CHARTYPE chartype = pTC->GetCharType(); if (chartype == FX_CHARTYPE_Space || chartype == FX_CHARTYPE_Control) { - if (!bFind && bAllChars && pTC.m_iCharWidth > 0) - iNetWidth -= pTC.m_iCharWidth; + if (!bFind && bAllChars && pTC->m_iCharWidth > 0) + iNetWidth -= pTC->m_iCharWidth; } else { bFind = true; if (!bAllChars) @@ -573,19 +573,19 @@ void CFX_TxtBreak::EndBreak_Alignment(const std::deque<FX_TPO>& tpos, dwStatus != CFX_BreakType::Paragraph) { int32_t iStart = -1; for (auto& tpo : tpos) { - CFX_TxtPiece& ttp = m_pCurLine->m_LinePieces[tpo.index]; + CFX_BreakPiece& ttp = m_pCurLine->m_LinePieces[tpo.index]; if (iStart < -1) iStart = ttp.m_iStartPos; else ttp.m_iStartPos = iStart; for (int32_t j = 0; j < ttp.m_iChars; j++) { - CFX_TxtChar& pTC = ttp.GetChar(j); - if (pTC.m_nBreakType != FX_LBT_DIRECT_BRK || pTC.m_iCharWidth < 0) + CFX_Char* pTC = ttp.GetChar(j); + if (pTC->m_nBreakType != FX_LBT_DIRECT_BRK || pTC->m_iCharWidth < 0) continue; int32_t k = iOffset / iGapChars; - pTC.m_iCharWidth += k; + pTC->m_iCharWidth += k; ttp.m_iWidth += k; iOffset -= k; iGapChars--; @@ -629,12 +629,12 @@ CFX_BreakType CFX_TxtBreak::EndBreak(CFX_BreakType dwStatus) { if (iCount < 1) return CFX_BreakType::None; - m_pCurLine->GetCharPtr(iCount - 1)->m_dwStatus = dwStatus; + m_pCurLine->GetChar(iCount - 1)->m_dwStatus = dwStatus; if (dwStatus == CFX_BreakType::Piece) return dwStatus; m_iReadyLineIndex = m_pCurLine == &m_TxtLine[0] ? 0 : 1; - CFX_TxtLine* pNextLine = &m_TxtLine[1 - m_iReadyLineIndex]; + CFX_BreakLine* pNextLine = &m_TxtLine[1 - m_iReadyLineIndex]; bool bAllChars = m_iCurAlignment > CFX_TxtLineAlignment_Right; if (!EndBreak_SplitLine(pNextLine, bAllChars)) { std::deque<FX_TPO> tpos; @@ -653,7 +653,7 @@ CFX_BreakType CFX_TxtBreak::EndBreak(CFX_BreakType dwStatus) { return dwStatus; } -int32_t CFX_TxtBreak::GetBreakPos(std::vector<CFX_TxtChar>& ca, +int32_t CFX_TxtBreak::GetBreakPos(std::vector<CFX_Char>& ca, int32_t& iEndPos, bool bAllChars, bool bOnlyBrk) { @@ -746,8 +746,8 @@ int32_t CFX_TxtBreak::GetBreakPos(std::vector<CFX_TxtChar>& ca, return 0; } -void CFX_TxtBreak::SplitTextLine(CFX_TxtLine* pCurLine, - CFX_TxtLine* pNextLine, +void CFX_TxtBreak::SplitTextLine(CFX_BreakLine* pCurLine, + CFX_BreakLine* pNextLine, bool bAllChars) { ASSERT(pCurLine && pNextLine); int32_t iCount = pCurLine->CountChars(); @@ -755,7 +755,7 @@ void CFX_TxtBreak::SplitTextLine(CFX_TxtLine* pCurLine, return; int32_t iEndPos = pCurLine->m_iWidth; - std::vector<CFX_TxtChar>& curChars = pCurLine->m_LineChars; + std::vector<CFX_Char>& curChars = pCurLine->m_LineChars; int32_t iCharPos = GetBreakPos(curChars, iEndPos, bAllChars, false); if (iCharPos < 0) iCharPos = 0; @@ -769,10 +769,10 @@ void CFX_TxtBreak::SplitTextLine(CFX_TxtLine* pCurLine, } pNextLine->m_LineChars = - std::vector<CFX_TxtChar>(curChars.begin() + iCharPos, curChars.end()); + std::vector<CFX_Char>(curChars.begin() + iCharPos, curChars.end()); curChars.erase(curChars.begin() + iCharPos, curChars.end()); pCurLine->m_iWidth = iEndPos; - CFX_TxtChar* pTC = &curChars[iCharPos - 1]; + CFX_Char* pTC = &curChars[iCharPos - 1]; pTC->m_nBreakType = FX_LBT_UNKNOWN; iCount = pdfium::CollectionSize<int>(pNextLine->m_LineChars); int32_t iWidth = 0; @@ -793,7 +793,7 @@ int32_t CFX_TxtBreak::CountBreakPieces() const { : 0; } -const CFX_TxtPiece* CFX_TxtBreak::GetBreakPiece(int32_t index) const { +const CFX_BreakPiece* CFX_TxtBreak::GetBreakPiece(int32_t index) const { if (!HasTxtLine()) return nullptr; if (index < 0 || @@ -1194,24 +1194,3 @@ FX_TXTRUN::FX_TXTRUN() FX_TXTRUN::~FX_TXTRUN() {} FX_TXTRUN::FX_TXTRUN(const FX_TXTRUN& other) = default; - -CFX_TxtPiece::CFX_TxtPiece() - : m_dwStatus(CFX_BreakType::Piece), - 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(nullptr) {} - -CFX_TxtPiece::CFX_TxtPiece(const CFX_TxtPiece& other) = default; - -CFX_TxtPiece::~CFX_TxtPiece() = default; - -CFX_TxtLine::CFX_TxtLine() : m_iStart(0), m_iWidth(0), m_iArabicChars(0) {} - -CFX_TxtLine::~CFX_TxtLine() {} |