From 17f31183d59ee5371c1fafdb4a72390e863320ae Mon Sep 17 00:00:00 2001 From: Dan Sinclair Date: Wed, 1 Mar 2017 09:31:51 -0500 Subject: Fixup RTFBreak and TextBreak nits MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change-Id: Ied5d23e18e9194e66d8be8d1057f55d83faada88 Reviewed-on: https://pdfium-review.googlesource.com/2880 Reviewed-by: Nicolás Peña Reviewed-by: Tom Sepez Commit-Queue: dsinclair --- core/fxcrt/fx_ucd.h | 1 + xfa/fgas/layout/fgas_rtfbreak.cpp | 611 ++++++++++++++++++------------------- xfa/fgas/layout/fgas_rtfbreak.h | 25 +- xfa/fgas/layout/fgas_textbreak.cpp | 536 ++++++++++++++++---------------- xfa/fgas/layout/fgas_textbreak.h | 1 + 5 files changed, 580 insertions(+), 594 deletions(-) diff --git a/core/fxcrt/fx_ucd.h b/core/fxcrt/fx_ucd.h index aa6dc5d118..eb4bad097e 100644 --- a/core/fxcrt/fx_ucd.h +++ b/core/fxcrt/fx_ucd.h @@ -156,6 +156,7 @@ class CFX_TxtChar : public CFX_Char { m_iBidiPos(0), m_iBidiOrder(0), m_pUserData(nullptr) {} + int8_t m_nRotation; uint32_t m_dwCharStyles; uint32_t m_dwStatus; diff --git a/xfa/fgas/layout/fgas_rtfbreak.cpp b/xfa/fgas/layout/fgas_rtfbreak.cpp index a3bf58c27b..e2cfaaaec3 100644 --- a/xfa/fgas/layout/fgas_rtfbreak.cpp +++ b/xfa/fgas/layout/fgas_rtfbreak.cpp @@ -15,6 +15,23 @@ #include "xfa/fgas/layout/fgas_linebreak.h" #include "xfa/fgas/layout/fgas_unicode.h" +namespace { + +typedef CFX_RTFBreakType (CFX_RTFBreak::*FX_RTFBreak_LPFAppendChar)( + CFX_RTFChar* pCurChar); +const FX_RTFBreak_LPFAppendChar g_FX_RTFBreak_lpfAppendChar[16] = { + &CFX_RTFBreak::AppendChar_Others, &CFX_RTFBreak::AppendChar_Tab, + &CFX_RTFBreak::AppendChar_Others, &CFX_RTFBreak::AppendChar_Control, + &CFX_RTFBreak::AppendChar_Combination, &CFX_RTFBreak::AppendChar_Others, + &CFX_RTFBreak::AppendChar_Others, &CFX_RTFBreak::AppendChar_Arabic, + &CFX_RTFBreak::AppendChar_Arabic, &CFX_RTFBreak::AppendChar_Arabic, + &CFX_RTFBreak::AppendChar_Arabic, &CFX_RTFBreak::AppendChar_Arabic, + &CFX_RTFBreak::AppendChar_Arabic, &CFX_RTFBreak::AppendChar_Others, + &CFX_RTFBreak::AppendChar_Others, &CFX_RTFBreak::AppendChar_Others, +}; + +} // namespace + CFX_RTFBreak::CFX_RTFBreak(uint32_t dwLayoutStyles) : m_iBoundaryStart(0), m_iBoundaryEnd(2000000), @@ -74,31 +91,30 @@ void CFX_RTFBreak::SetFont(const CFX_RetainPtr& pFont) { SetBreakStatus(); m_pFont = pFont; - m_iDefChar = 0; - if (m_pFont) { - m_iFontHeight = m_iFontSize; - if (m_wDefChar != 0xFEFF) { - m_pFont->GetCharWidth(m_wDefChar, m_iDefChar, false); - m_iDefChar *= m_iFontSize; - } - } + FontChanged(); } void CFX_RTFBreak::SetFontSize(FX_FLOAT fFontSize) { int32_t iFontSize = FXSYS_round(fFontSize * 20.0f); - if (m_iFontSize == iFontSize) { + if (m_iFontSize == iFontSize) return; - } + SetBreakStatus(); m_iFontSize = iFontSize; + FontChanged(); +} + +void CFX_RTFBreak::FontChanged() { m_iDefChar = 0; - if (m_pFont) { - m_iFontHeight = m_iFontSize; - if (m_wDefChar != 0xFEFF) { - m_pFont->GetCharWidth(m_wDefChar, m_iDefChar, false); - m_iDefChar *= m_iFontSize; - } - } + if (!m_pFont) + return; + + m_iFontHeight = m_iFontSize; + if (m_wDefChar == 0xFEFF) + return; + + m_pFont->GetCharWidth(m_wDefChar, m_iDefChar, false); + m_iDefChar *= m_iFontSize; } void CFX_RTFBreak::SetTabWidth(FX_FLOAT fTabWidth) { @@ -172,32 +188,31 @@ void CFX_RTFBreak::SetBreakStatus() { CFX_RTFChar* CFX_RTFBreak::GetLastChar(int32_t index) const { std::vector& tca = m_pCurLine->m_LineChars; int32_t iCount = pdfium::CollectionSize(tca); - if (index < 0 || index >= iCount) { + if (index < 0 || index >= iCount) return nullptr; - } + int32_t iStart = iCount - 1; while (iStart > -1) { CFX_RTFChar* pTC = &tca[iStart--]; if (pTC->m_iCharWidth >= 0 || pTC->GetCharType() != FX_CHARTYPE_Combination) { - if (--index < 0) { + if (--index < 0) return pTC; - } } } return nullptr; } -CFX_RTFLine* CFX_RTFBreak::GetRTFLine() const { +const CFX_RTFLine* CFX_RTFBreak::GetRTFLine() const { if (m_iReady == 1) - return (CFX_RTFLine*)&m_RTFLine1; + return &m_RTFLine1; if (m_iReady == 2) - return (CFX_RTFLine*)&m_RTFLine2; + return &m_RTFLine2; return nullptr; } -CFX_RTFPieceArray* CFX_RTFBreak::GetRTFPieces() const { - CFX_RTFLine* pRTFLine = GetRTFLine(); +const CFX_RTFPieceArray* CFX_RTFBreak::GetRTFPieces() const { + const CFX_RTFLine* pRTFLine = GetRTFLine(); return pRTFLine ? &pRTFLine->m_LinePieces : nullptr; } @@ -205,40 +220,29 @@ inline FX_CHARTYPE CFX_RTFBreak::GetUnifiedCharType( FX_CHARTYPE chartype) const { return chartype >= FX_CHARTYPE_ArabicAlef ? FX_CHARTYPE_Arabic : chartype; } + int32_t CFX_RTFBreak::GetLastPositionedTab() const { int32_t iCount = m_PositionedTabs.GetSize(); - if (iCount < 1) { + if (iCount < 1) return m_iBoundaryStart; - } return m_PositionedTabs[iCount - 1]; } -bool CFX_RTFBreak::GetPositionedTab(int32_t& iTabPos) const { + +bool CFX_RTFBreak::GetPositionedTab(int32_t* iTabPos) const { int32_t iCount = m_PositionedTabs.GetSize(); for (int32_t i = 0; i < iCount; i++) { - if (m_PositionedTabs[i] > iTabPos) { - iTabPos = m_PositionedTabs[i]; + if (m_PositionedTabs[i] > *iTabPos) { + *iTabPos = m_PositionedTabs[i]; return true; } } return false; } -typedef CFX_RTFBreakType (CFX_RTFBreak::*FX_RTFBreak_LPFAppendChar)( - CFX_RTFChar* pCurChar); -static const FX_RTFBreak_LPFAppendChar g_FX_RTFBreak_lpfAppendChar[16] = { - &CFX_RTFBreak::AppendChar_Others, &CFX_RTFBreak::AppendChar_Tab, - &CFX_RTFBreak::AppendChar_Others, &CFX_RTFBreak::AppendChar_Control, - &CFX_RTFBreak::AppendChar_Combination, &CFX_RTFBreak::AppendChar_Others, - &CFX_RTFBreak::AppendChar_Others, &CFX_RTFBreak::AppendChar_Arabic, - &CFX_RTFBreak::AppendChar_Arabic, &CFX_RTFBreak::AppendChar_Arabic, - &CFX_RTFBreak::AppendChar_Arabic, &CFX_RTFBreak::AppendChar_Arabic, - &CFX_RTFBreak::AppendChar_Arabic, &CFX_RTFBreak::AppendChar_Others, - &CFX_RTFBreak::AppendChar_Others, &CFX_RTFBreak::AppendChar_Others, -}; CFX_RTFBreakType CFX_RTFBreak::AppendChar(FX_WCHAR wch) { ASSERT(m_pFont && m_pCurLine); - uint32_t dwProps = kTextLayoutCodeProperties[(uint16_t)wch]; + uint32_t dwProps = kTextLayoutCodeProperties[static_cast(wch)]; FX_CHARTYPE chartype = GetCharTypeFromProp(dwProps); m_pCurLine->m_LineChars.emplace_back(); @@ -253,20 +257,19 @@ CFX_RTFBreakType CFX_RTFBreak::AppendChar(FX_WCHAR wch) { pCurChar->m_iCharWidth = 0; pCurChar->m_dwIdentity = m_dwIdentity; pCurChar->m_pUserData = m_pUserData; + CFX_RTFBreakType dwRet1 = CFX_RTFBreakType::None; if (chartype != FX_CHARTYPE_Combination && - GetUnifiedCharType(m_eCharType) != GetUnifiedCharType(chartype)) { - if (m_eCharType != FX_CHARTYPE_Unknown && - m_pCurLine->GetLineEnd() > m_iBoundaryEnd + m_iTolerance) { - if (m_eCharType != FX_CHARTYPE_Space || chartype != FX_CHARTYPE_Control) { - dwRet1 = EndBreak(CFX_RTFBreakType::Line); - int32_t iCount = m_pCurLine->CountChars(); - if (iCount > 0) { - pCurChar = &m_pCurLine->m_LineChars[iCount - 1]; - } - } - } + GetUnifiedCharType(m_eCharType) != GetUnifiedCharType(chartype) && + m_eCharType != FX_CHARTYPE_Unknown && + m_pCurLine->GetLineEnd() > m_iBoundaryEnd + m_iTolerance && + (m_eCharType != FX_CHARTYPE_Space || chartype != FX_CHARTYPE_Control)) { + dwRet1 = EndBreak(CFX_RTFBreakType::Line); + int32_t iCount = m_pCurLine->CountChars(); + if (iCount > 0) + pCurChar = &m_pCurLine->m_LineChars[iCount - 1]; } + CFX_RTFBreakType dwRet2 = (this->*g_FX_RTFBreak_lpfAppendChar[chartype >> FX_CHARTYPEBITS])( pCurChar); @@ -295,17 +298,18 @@ CFX_RTFBreakType CFX_RTFBreak::AppendChar_Combination(CFX_RTFChar* pCurChar) { } CFX_RTFBreakType CFX_RTFBreak::AppendChar_Tab(CFX_RTFChar* pCurChar) { - if (m_dwLayoutStyles & FX_RTFLAYOUTSTYLE_ExpandTab) { - int32_t& iLineWidth = m_pCurLine->m_iWidth; - int32_t iCharWidth = iLineWidth; - if (GetPositionedTab(iCharWidth)) - iCharWidth -= iLineWidth; - else - iCharWidth = m_iTabWidth * (iLineWidth / m_iTabWidth + 1) - iLineWidth; + if (!(m_dwLayoutStyles & FX_RTFLAYOUTSTYLE_ExpandTab)) + return CFX_RTFBreakType::None; - pCurChar->m_iCharWidth = iCharWidth; - iLineWidth += iCharWidth; - } + int32_t& iLineWidth = m_pCurLine->m_iWidth; + int32_t iCharWidth = iLineWidth; + if (GetPositionedTab(&iCharWidth)) + iCharWidth -= iLineWidth; + else + iCharWidth = m_iTabWidth * (iLineWidth / m_iTabWidth + 1) - iLineWidth; + + pCurChar->m_iCharWidth = iCharWidth; + iLineWidth += iCharWidth; return CFX_RTFBreakType::None; } @@ -323,9 +327,8 @@ CFX_RTFBreakType CFX_RTFBreak::AppendChar_Control(CFX_RTFChar* pCurChar) { dwRet2 = CFX_RTFBreakType::Paragraph; break; default: - if (pCurChar->m_wCharCode == m_wLineBreakChar) { + if (pCurChar->m_wCharCode == m_wLineBreakChar) dwRet2 = CFX_RTFBreakType::Paragraph; - } break; } if (dwRet2 != CFX_RTFBreakType::None) @@ -336,7 +339,6 @@ CFX_RTFBreakType CFX_RTFBreak::AppendChar_Control(CFX_RTFChar* pCurChar) { CFX_RTFBreakType CFX_RTFBreak::AppendChar_Arabic(CFX_RTFChar* pCurChar) { CFX_RTFChar* pLastChar = nullptr; - int32_t& iLineWidth = m_pCurLine->m_iWidth; int32_t iCharWidth = 0; FX_WCHAR wForm; bool bAlef = false; @@ -344,23 +346,24 @@ CFX_RTFBreakType CFX_RTFBreak::AppendChar_Arabic(CFX_RTFChar* pCurChar) { m_eCharType <= FX_CHARTYPE_ArabicDistortion) { pLastChar = GetLastChar(1); if (pLastChar) { - iLineWidth -= pLastChar->m_iCharWidth; + m_pCurLine->m_iWidth -= pLastChar->m_iCharWidth; CFX_RTFChar* pPrevChar = GetLastChar(2); wForm = pdfium::arabic::GetFormChar(pLastChar, pPrevChar, pCurChar); bAlef = (wForm == 0xFEFF && pLastChar->GetCharType() == FX_CHARTYPE_ArabicAlef); - if (!m_pFont->GetCharWidth(wForm, iCharWidth, false)) { - if (!m_pFont->GetCharWidth(pLastChar->m_wCharCode, iCharWidth, false)) - iCharWidth = m_iDefChar; + if (!m_pFont->GetCharWidth(wForm, iCharWidth, false) && + !m_pFont->GetCharWidth(pLastChar->m_wCharCode, iCharWidth, false)) { + iCharWidth = m_iDefChar; } iCharWidth *= m_iFontSize; iCharWidth = iCharWidth * m_iHorizontalScale / 100; pLastChar->m_iCharWidth = iCharWidth; - iLineWidth += iCharWidth; + m_pCurLine->m_iWidth += iCharWidth; iCharWidth = 0; } } + wForm = pdfium::arabic::GetFormChar(pCurChar, bAlef ? nullptr : pLastChar, nullptr); if (!m_pFont->GetCharWidth(wForm, iCharWidth, false) && @@ -371,23 +374,17 @@ CFX_RTFBreakType CFX_RTFBreak::AppendChar_Arabic(CFX_RTFChar* pCurChar) { iCharWidth *= m_iFontSize; iCharWidth = iCharWidth * m_iHorizontalScale / 100; pCurChar->m_iCharWidth = iCharWidth; - iLineWidth += iCharWidth; + m_pCurLine->m_iWidth += iCharWidth; m_pCurLine->m_iArabicChars++; - if (m_pCurLine->GetLineEnd() > m_iBoundaryEnd + m_iTolerance) { + + if (m_pCurLine->GetLineEnd() > m_iBoundaryEnd + m_iTolerance) return EndBreak(CFX_RTFBreakType::Line); - } return CFX_RTFBreakType::None; } CFX_RTFBreakType CFX_RTFBreak::AppendChar_Others(CFX_RTFChar* pCurChar) { FX_CHARTYPE chartype = pCurChar->GetCharType(); - FX_WCHAR wForm; - if (chartype == FX_CHARTYPE_Numeric) { - wForm = pCurChar->m_wCharCode; - } else { - wForm = pCurChar->m_wCharCode; - } - + FX_WCHAR wForm = pCurChar->m_wCharCode; int32_t iCharWidth = 0; if (!m_pFont->GetCharWidth(wForm, iCharWidth, false)) iCharWidth = m_iDefChar; @@ -409,7 +406,7 @@ CFX_RTFBreakType CFX_RTFBreak::EndBreak(CFX_RTFBreakType dwStatus) { ASSERT(dwStatus != CFX_RTFBreakType::None); m_dwIdentity++; - CFX_RTFPieceArray* pCurPieces = &m_pCurLine->m_LinePieces; + const CFX_RTFPieceArray* pCurPieces = &m_pCurLine->m_LinePieces; int32_t iCount = pCurPieces->GetSize(); if (iCount > 0) { CFX_RTFPiece* pLastPiece = pCurPieces->GetPtrAt(--iCount); @@ -420,7 +417,7 @@ CFX_RTFBreakType CFX_RTFBreak::EndBreak(CFX_RTFBreakType dwStatus) { return dwStatus; } - CFX_RTFLine* pLastLine = GetRTFLine(); + const CFX_RTFLine* pLastLine = GetRTFLine(); if (pLastLine) { pCurPieces = &pLastLine->m_LinePieces; iCount = pCurPieces->GetSize(); @@ -444,14 +441,14 @@ CFX_RTFBreakType CFX_RTFBreak::EndBreak(CFX_RTFBreakType dwStatus) { if (dwStatus == CFX_RTFBreakType::Piece) return dwStatus; - m_iReady = (m_pCurLine == &m_RTFLine1) ? 1 : 2; + m_iReady = m_pCurLine == &m_RTFLine1 ? 1 : 2; CFX_RTFLine* pNextLine = - (m_pCurLine == &m_RTFLine1) ? &m_RTFLine2 : &m_RTFLine1; + m_pCurLine == &m_RTFLine1 ? &m_RTFLine2 : &m_RTFLine1; bool bAllChars = m_iAlignment == CFX_RTFLineAlignment::Justified || m_iAlignment == CFX_RTFLineAlignment::Distributed; CFX_TPOArray tpos(100); if (!EndBreak_SplitLine(pNextLine, bAllChars, dwStatus)) { - EndBreak_BidiLine(tpos, dwStatus); + EndBreak_BidiLine(&tpos, dwStatus); if (!m_bPagination && m_iAlignment != CFX_RTFLineAlignment::Left) EndBreak_Alignment(tpos, bAllChars, dwStatus); @@ -459,6 +456,7 @@ CFX_RTFBreakType CFX_RTFBreak::EndBreak(CFX_RTFBreakType dwStatus) { m_pCurLine = pNextLine; m_pCurLine->m_iStart = m_iBoundaryStart; + CFX_RTFChar* pTC = GetLastChar(0); m_eCharType = pTC ? pTC->GetCharType() : FX_CHARTYPE_Unknown; return dwStatus; @@ -469,7 +467,7 @@ bool CFX_RTFBreak::EndBreak_SplitLine(CFX_RTFLine* pNextLine, CFX_RTFBreakType dwStatus) { bool bDone = false; if (m_pCurLine->GetLineEnd() > m_iBoundaryEnd + m_iTolerance) { - CFX_RTFChar& tc = m_pCurLine->GetChar(m_pCurLine->CountChars() - 1); + const CFX_RTFChar& tc = m_pCurLine->GetChar(m_pCurLine->CountChars() - 1); switch (tc.GetCharType()) { case FX_CHARTYPE_Tab: case FX_CHARTYPE_Control: @@ -481,76 +479,79 @@ bool CFX_RTFBreak::EndBreak_SplitLine(CFX_RTFLine* pNextLine, break; } } - if (m_bPagination || m_pCurLine->m_iMBCSChars > 0) { - const CFX_RTFChar* pCurChars = m_pCurLine->m_LineChars.data(); - const CFX_RTFChar* pTC; - CFX_RTFPieceArray* pCurPieces = &m_pCurLine->m_LinePieces; - CFX_RTFPiece tp; - tp.m_pChars = &m_pCurLine->m_LineChars; - bool bNew = true; - uint32_t dwIdentity = (uint32_t)-1; - int32_t iLast = m_pCurLine->CountChars() - 1, j = 0; - for (int32_t i = 0; i <= iLast;) { - pTC = pCurChars + i; - if (bNew) { - tp.m_iStartChar = i; - tp.m_iStartPos += tp.m_iWidth; - tp.m_iWidth = 0; + + if (!m_bPagination && m_pCurLine->m_iMBCSChars <= 0) { + if (bAllChars && !bDone) { + int32_t endPos = m_pCurLine->GetLineEnd(); + GetBreakPos(m_pCurLine->m_LineChars, endPos, bAllChars, true); + } + return false; + } + + const CFX_RTFChar* pCurChars = m_pCurLine->m_LineChars.data(); + const CFX_RTFChar* pTC; + CFX_RTFPieceArray* pCurPieces = &m_pCurLine->m_LinePieces; + CFX_RTFPiece tp; + tp.m_pChars = &m_pCurLine->m_LineChars; + bool bNew = true; + uint32_t dwIdentity = static_cast(-1); + int32_t iLast = m_pCurLine->CountChars() - 1; + int32_t j = 0; + for (int32_t i = 0; i <= iLast;) { + pTC = pCurChars + i; + if (bNew) { + tp.m_iStartChar = i; + tp.m_iStartPos += tp.m_iWidth; + tp.m_iWidth = 0; + tp.m_dwStatus = pTC->m_dwStatus; + tp.m_iFontSize = pTC->m_iFontSize; + tp.m_iFontHeight = pTC->m_iFontHeight; + tp.m_iHorizontalScale = pTC->m_iHorizontalScale; + tp.m_iVerticalScale = pTC->m_iVerticalScale; + dwIdentity = pTC->m_dwIdentity; + tp.m_dwIdentity = dwIdentity; + tp.m_pUserData = pTC->m_pUserData; + j = i; + bNew = false; + } + + if (i == iLast || pTC->m_dwStatus != CFX_RTFBreakType::None || + pTC->m_dwIdentity != dwIdentity) { + tp.m_iChars = i - j; + if (pTC->m_dwIdentity == dwIdentity) { tp.m_dwStatus = pTC->m_dwStatus; - tp.m_iFontSize = pTC->m_iFontSize; - tp.m_iFontHeight = pTC->m_iFontHeight; - tp.m_iHorizontalScale = pTC->m_iHorizontalScale; - tp.m_iVerticalScale = pTC->m_iVerticalScale; - dwIdentity = pTC->m_dwIdentity; - tp.m_dwIdentity = dwIdentity; - tp.m_pUserData = pTC->m_pUserData; - j = i; - bNew = false; - } - if (i == iLast || pTC->m_dwStatus != CFX_RTFBreakType::None || - pTC->m_dwIdentity != dwIdentity) { - tp.m_iChars = i - j; - if (pTC->m_dwIdentity == dwIdentity) { - tp.m_dwStatus = pTC->m_dwStatus; - tp.m_iWidth += pTC->m_iCharWidth; - tp.m_iChars += 1; - i++; - } - pCurPieces->Add(tp); - bNew = true; - } else { tp.m_iWidth += pTC->m_iCharWidth; + tp.m_iChars += 1; i++; } + pCurPieces->Add(tp); + bNew = true; + } else { + tp.m_iWidth += pTC->m_iCharWidth; + i++; } - return true; - } - if (bAllChars && !bDone) { - int32_t iEndPos = m_pCurLine->GetLineEnd(); - GetBreakPos(m_pCurLine->m_LineChars, iEndPos, bAllChars, true); } - return false; + return true; } -void CFX_RTFBreak::EndBreak_BidiLine(CFX_TPOArray& tpos, + +void CFX_RTFBreak::EndBreak_BidiLine(CFX_TPOArray* tpos, CFX_RTFBreakType dwStatus) { FX_TPO tpo; CFX_RTFPiece tp; CFX_RTFChar* pTC; - int32_t i, j; + int32_t i; + int32_t j; std::vector& chars = m_pCurLine->m_LineChars; int32_t iCount = m_pCurLine->CountChars(); - bool bDone = (!m_bPagination && m_pCurLine->m_iArabicChars > 0); - if (bDone) { + if (!m_bPagination && m_pCurLine->m_iArabicChars > 0) { int32_t iBidiNum = 0; for (i = 0; i < iCount; i++) { pTC = &chars[i]; pTC->m_iBidiPos = i; - if (pTC->GetCharType() != FX_CHARTYPE_Control) { + if (pTC->GetCharType() != FX_CHARTYPE_Control) iBidiNum = i; - } - if (i == 0) { + if (i == 0) pTC->m_iBidiLevel = 1; - } } FX_BidiLine(chars, iBidiNum + 1, 0); } else { @@ -561,23 +562,22 @@ void CFX_RTFBreak::EndBreak_BidiLine(CFX_TPOArray& tpos, pTC->m_iBidiOrder = 0; } } + tp.m_dwStatus = CFX_RTFBreakType::Piece; tp.m_iStartPos = m_pCurLine->m_iStart; tp.m_pChars = &chars; CFX_RTFPieceArray* pCurPieces = &m_pCurLine->m_LinePieces; - int32_t iBidiLevel = -1, iCharWidth; - uint32_t dwIdentity = (uint32_t)-1; - i = j = 0; + int32_t iBidiLevel = -1; + int32_t iCharWidth; + uint32_t dwIdentity = static_cast(-1); + i = 0; + j = 0; while (i < iCount) { pTC = &chars[i]; if (iBidiLevel < 0) { iBidiLevel = pTC->m_iBidiLevel; iCharWidth = pTC->m_iCharWidth; - if (iCharWidth < 1) { - tp.m_iWidth = 0; - } else { - tp.m_iWidth = iCharWidth; - } + tp.m_iWidth = iCharWidth < 1 ? 0 : iCharWidth; tp.m_iBidiLevel = iBidiLevel; tp.m_iBidiPos = pTC->m_iBidiOrder; tp.m_iFontSize = pTC->m_iFontSize; @@ -597,82 +597,83 @@ void CFX_RTFBreak::EndBreak_BidiLine(CFX_TPOArray& tpos, tp.m_iStartChar = i; tpo.index = j++; tpo.pos = tp.m_iBidiPos; - tpos.Add(tpo); + tpos->Add(tpo); iBidiLevel = -1; } else { iCharWidth = pTC->m_iCharWidth; - if (iCharWidth > 0) { + if (iCharWidth > 0) tp.m_iWidth += iCharWidth; - } i++; } } + if (i > tp.m_iStartChar) { tp.m_dwStatus = dwStatus; tp.m_iChars = i - tp.m_iStartChar; pCurPieces->Add(tp); tpo.index = j; tpo.pos = tp.m_iBidiPos; - tpos.Add(tpo); + tpos->Add(tpo); } - j = tpos.GetSize() - 1; - FX_TEXTLAYOUT_PieceSort(tpos, 0, j); + j = tpos->GetSize() - 1; + FX_TEXTLAYOUT_PieceSort(*tpos, 0, j); int32_t iStartPos = m_pCurLine->m_iStart; for (i = 0; i <= j; i++) { - tpo = tpos.GetAt(i); + tpo = tpos->GetAt(i); CFX_RTFPiece& ttp = pCurPieces->GetAt(tpo.index); ttp.m_iStartPos = iStartPos; iStartPos += ttp.m_iWidth; } } -void CFX_RTFBreak::EndBreak_Alignment(CFX_TPOArray& tpos, +void CFX_RTFBreak::EndBreak_Alignment(const CFX_TPOArray& tpos, bool bAllChars, CFX_RTFBreakType dwStatus) { CFX_RTFPieceArray* pCurPieces = &m_pCurLine->m_LinePieces; - int32_t iNetWidth = m_pCurLine->m_iWidth, iGapChars = 0, iCharWidth; + int32_t iNetWidth = m_pCurLine->m_iWidth; + int32_t iGapChars = 0; + int32_t iCharWidth; int32_t iCount = pCurPieces->GetSize(); bool bFind = false; uint32_t dwCharType; - int32_t i, j; + int32_t i; + int32_t j; FX_TPO tpo; for (i = iCount - 1; i > -1; i--) { tpo = tpos.GetAt(i); CFX_RTFPiece& ttp = pCurPieces->GetAt(tpo.index); - if (!bFind) { + if (!bFind) iNetWidth = ttp.GetEndPos(); - } + bool bArabic = FX_IsOdd(ttp.m_iBidiLevel); j = bArabic ? 0 : ttp.m_iChars - 1; while (j > -1 && j < ttp.m_iChars) { const CFX_RTFChar& tc = ttp.GetChar(j); - if (tc.m_nBreakType == FX_LBT_DIRECT_BRK) { + if (tc.m_nBreakType == FX_LBT_DIRECT_BRK) iGapChars++; - } + if (!bFind || !bAllChars) { dwCharType = tc.GetCharType(); if (dwCharType == FX_CHARTYPE_Space || dwCharType == FX_CHARTYPE_Control) { if (!bFind) { iCharWidth = tc.m_iCharWidth; - if (bAllChars && iCharWidth > 0) { + if (bAllChars && iCharWidth > 0) iNetWidth -= iCharWidth; - } } } else { bFind = true; - if (!bAllChars) { + if (!bAllChars) break; - } } } j += bArabic ? 1 : -1; } - if (!bAllChars && bFind) { + if (!bAllChars && bFind) break; - } } + int32_t iOffset = m_iBoundaryEnd - iNetWidth; if (iGapChars > 0 && (m_iAlignment == CFX_RTFLineAlignment::Distributed || (m_iAlignment == CFX_RTFLineAlignment::Justified && @@ -681,25 +682,23 @@ void CFX_RTFBreak::EndBreak_Alignment(CFX_TPOArray& tpos, for (i = 0; i < iCount; i++) { tpo = tpos.GetAt(i); CFX_RTFPiece& ttp = pCurPieces->GetAt(tpo.index); - if (iStart < 0) { + if (iStart < 0) iStart = ttp.m_iStartPos; - } else { + else ttp.m_iStartPos = iStart; - } - int32_t k; + for (j = 0; j < ttp.m_iChars; j++) { CFX_RTFChar& tc = ttp.GetChar(j); - if (tc.m_nBreakType != FX_LBT_DIRECT_BRK || tc.m_iCharWidth < 0) { + if (tc.m_nBreakType != FX_LBT_DIRECT_BRK || tc.m_iCharWidth < 0) continue; - } - k = iOffset / iGapChars; + + int32_t k = iOffset / iGapChars; tc.m_iCharWidth += k; ttp.m_iWidth += k; iOffset -= k; iGapChars--; - if (iGapChars < 1) { + if (iGapChars < 1) break; - } } iStart += ttp.m_iWidth; } @@ -739,7 +738,8 @@ int32_t CFX_RTFBreak::GetBreakPos(std::vector& tca, } CFX_RTFChar* pCharArray = tca.data(); - CFX_RTFChar* pCur = pCharArray + iLength--; + CFX_RTFChar* pCur = pCharArray + iLength; + iLength--; if (bAllChars) pCur->m_nBreakType = FX_LBT_UNKNOWN; @@ -755,15 +755,14 @@ int32_t CFX_RTFBreak::GetBreakPos(std::vector& tca, uint32_t nCur = nCodeProp & 0x003F; bool bNeedBreak = false; FX_LINEBREAKTYPE eType; - if (nCur == FX_CBP_SP) { - bNeedBreak = true; - eType = nNext == FX_CBP_SP ? FX_LBT_PROHIBITED_BRK - : gs_FX_LineBreak_PairTable[nCur][nNext]; - } else if (nCur == FX_CBP_TB) { + if (nCur == FX_CBP_TB) { bNeedBreak = true; eType = nNext == FX_CBP_TB ? FX_LBT_PROHIBITED_BRK : gs_FX_LineBreak_PairTable[nCur][nNext]; } else { + if (nCur == FX_CBP_SP) + bNeedBreak = true; + eType = nNext == FX_CBP_SP ? FX_LBT_PROHIBITED_BRK : gs_FX_LineBreak_PairTable[nCur][nNext]; } @@ -816,15 +815,15 @@ void CFX_RTFBreak::SplitTextLine(CFX_RTFLine* pCurLine, bool bAllChars) { ASSERT(pCurLine && pNextLine); int32_t iCount = pCurLine->CountChars(); - if (iCount < 2) { + if (iCount < 2) return; - } + int32_t iEndPos = pCurLine->GetLineEnd(); std::vector& curChars = pCurLine->m_LineChars; int32_t iCharPos = GetBreakPos(curChars, iEndPos, bAllChars, false); - if (iCharPos < 0) { + if (iCharPos < 0) iCharPos = 0; - } + iCharPos++; if (iCharPos >= iCount) { pNextLine->RemoveAll(true); @@ -832,94 +831,93 @@ void CFX_RTFBreak::SplitTextLine(CFX_RTFLine* pCurLine, pTC->m_nBreakType = FX_LBT_UNKNOWN; return; } - std::vector& nextChars = pNextLine->m_LineChars; - nextChars = + + pNextLine->m_LineChars = std::vector(curChars.begin() + iCharPos, curChars.end()); curChars.erase(curChars.begin() + iCharPos, curChars.end()); pNextLine->m_iStart = pCurLine->m_iStart; pNextLine->m_iWidth = pCurLine->GetLineEnd() - iEndPos; pCurLine->m_iWidth = iEndPos; curChars[iCharPos - 1].m_nBreakType = FX_LBT_UNKNOWN; - iCount = pdfium::CollectionSize(nextChars); - CFX_RTFChar* pNextChars = nextChars.data(); - for (int32_t i = 0; i < iCount; i++) { - CFX_RTFChar* tc = pNextChars + i; - if (tc->GetCharType() >= FX_CHARTYPE_ArabicAlef) { + + for (size_t i = 0; i < pNextLine->m_LineChars.size(); i++) { + if (pNextLine->m_LineChars[i].GetCharType() >= FX_CHARTYPE_ArabicAlef) { pCurLine->m_iArabicChars--; pNextLine->m_iArabicChars++; } - tc->m_dwStatus = CFX_RTFBreakType::None; + pNextLine->m_LineChars[i].m_dwStatus = CFX_RTFBreakType::None; } } int32_t CFX_RTFBreak::CountBreakPieces() const { - CFX_RTFPieceArray* pRTFPieces = GetRTFPieces(); + const CFX_RTFPieceArray* pRTFPieces = GetRTFPieces(); return pRTFPieces ? pRTFPieces->GetSize() : 0; } const CFX_RTFPiece* CFX_RTFBreak::GetBreakPiece(int32_t index) const { - CFX_RTFPieceArray* pRTFPieces = GetRTFPieces(); + const CFX_RTFPieceArray* pRTFPieces = GetRTFPieces(); if (!pRTFPieces) return nullptr; - 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(); + const CFX_RTFLine* pRTFLine = GetRTFLine(); if (!pRTFLine) { rect.left = ((FX_FLOAT)m_iBoundaryStart) / 20000.0f; rect.width = rect.height = 0; return; } - rect.left = ((FX_FLOAT)pRTFLine->m_iStart) / 20000.0f; - rect.width = ((FX_FLOAT)pRTFLine->m_iWidth) / 20000.0f; - CFX_RTFPieceArray& rtfPieces = pRTFLine->m_LinePieces; + + rect.left = static_cast(pRTFLine->m_iStart) / 20000.0f; + rect.width = static_cast(pRTFLine->m_iWidth) / 20000.0f; + const CFX_RTFPieceArray& rtfPieces = pRTFLine->m_LinePieces; int32_t iCount = rtfPieces.GetSize(); if (iCount < 1) { rect.width = 0; return; } + CFX_RTFPiece* pBreakPiece; - int32_t iLineHeight = 0, iMax; + int32_t iLineHeight = 0; + int32_t iMax; for (int32_t i = 0; i < iCount; i++) { pBreakPiece = rtfPieces.GetPtrAt(i); int32_t iFontHeight = FXSYS_round(pBreakPiece->m_iFontHeight * pBreakPiece->m_iVerticalScale / 100.0f); iMax = std::max(pBreakPiece->m_iFontSize, iFontHeight); - if (i == 0) { - iLineHeight = iMax; - } else if (iLineHeight < iMax) { + if (i == 0 || iLineHeight < iMax) iLineHeight = iMax; - } } - rect.height = ((FX_FLOAT)iLineHeight) / 20.0f; + rect.height = static_cast(iLineHeight) / 20.0f; } + void CFX_RTFBreak::ClearBreakPieces() { - CFX_RTFLine* pRTFLine = GetRTFLine(); - if (pRTFLine) { - pRTFLine->RemoveAll(true); - } + const CFX_RTFLine* pRTFLine = GetRTFLine(); + if (pRTFLine) + const_cast(pRTFLine)->RemoveAll(true); m_iReady = 0; } + void CFX_RTFBreak::Reset() { m_eCharType = FX_CHARTYPE_Unknown; m_RTFLine1.RemoveAll(true); m_RTFLine2.RemoveAll(true); } + int32_t CFX_RTFBreak::GetDisplayPos(const FX_RTFTEXTOBJ* pText, FXTEXT_CHARPOS* pCharPos, bool bCharCode, CFX_WideString* pWSForms, FX_AdjustCharDisplayPos pAdjustPos) const { - if (!pText || pText->iLength < 1) { + if (!pText || pText->iLength < 1) return 0; - } + ASSERT(pText->pStr && pText->pWidths && pText->pFont && pText->pRect); + const FX_WCHAR* pStr = pText->pStr; int32_t* pWidths = pText->pWidths; int32_t iLength = pText->iLength - 1; @@ -932,16 +930,25 @@ int32_t CFX_RTFBreak::GetDisplayPos(const FX_RTFTEXTOBJ* pText, int32_t iDescent = pFont->GetDescent(); int32_t iMaxHeight = iAscent - iDescent; FX_FLOAT fFontHeight = fFontSize; - FX_FLOAT fAscent = fFontHeight * (FX_FLOAT)iAscent / (FX_FLOAT)iMaxHeight; - FX_WCHAR wch, wPrev = 0xFEFF, wNext, wForm; - int32_t iWidth, iCharWidth, iCharHeight; - FX_FLOAT fX, fY, fCharWidth, fCharHeight; + FX_FLOAT fAscent = fFontHeight * static_cast(iAscent) / + static_cast(iMaxHeight); + FX_WCHAR wch; + FX_WCHAR wPrev = 0xFEFF; + FX_WCHAR wNext; + FX_WCHAR wForm; + int32_t iWidth; + int32_t iCharWidth; + int32_t iCharHeight; + FX_FLOAT fX = rtText.left; + FX_FLOAT fY = rtText.top; + FX_FLOAT fCharWidth; + FX_FLOAT fCharHeight; int32_t iHorScale = pText->iHorizontalScale; int32_t iVerScale = pText->iVerticalScale; bool bEmptyChar; - uint32_t dwProps, dwCharType; - fX = rtText.left; - fY = rtText.top; + uint32_t dwProps; + uint32_t dwCharType; + if (bRTLPiece) fX = rtText.right(); @@ -956,98 +963,90 @@ int32_t CFX_RTFBreak::GetDisplayPos(const FX_RTFTEXTOBJ* pText, wPrev = 0xFEFF; continue; } - if (iWidth != 0) { - iCharWidth = iWidth; - if (iCharWidth < 0) - iCharWidth = -iCharWidth; - - bEmptyChar = - (dwCharType >= FX_CHARTYPE_Tab && dwCharType <= FX_CHARTYPE_Control); - if (!bEmptyChar) - iCount++; - - if (pCharPos) { - iCharWidth /= iFontSize; - wForm = wch; - if (dwCharType >= FX_CHARTYPE_ArabicAlef) { - if (i < iLength) { - wNext = *pStr; - if (*pWidths < 0) { - if (i + 1 < iLength) { - wNext = pStr[1]; - } - } - } else { - wNext = 0xFEFF; - } - wForm = pdfium::arabic::GetFormChar(wch, wPrev, wNext); - } else if (bRTLPiece) { - wForm = FX_GetMirrorChar(wch, dwProps, bRTLPiece, false); + if (iWidth == 0) + continue; + + iCharWidth = FXSYS_abs(iWidth); + bEmptyChar = + (dwCharType >= FX_CHARTYPE_Tab && dwCharType <= FX_CHARTYPE_Control); + if (!bEmptyChar) + iCount++; + + if (pCharPos) { + iCharWidth /= iFontSize; + wForm = wch; + if (dwCharType >= FX_CHARTYPE_ArabicAlef) { + if (i < iLength) { + wNext = *pStr; + if (*pWidths < 0 && i + 1 < iLength) + wNext = pStr[1]; + } else { + wNext = 0xFEFF; + } + wForm = pdfium::arabic::GetFormChar(wch, wPrev, wNext); + } else if (bRTLPiece) { + wForm = FX_GetMirrorChar(wch, dwProps, bRTLPiece, false); + } + dwProps = FX_GetUnicodeProperties(wForm); + + if (!bEmptyChar) { + if (bCharCode) { + pCharPos->m_GlyphIndex = wch; + } else { + pCharPos->m_GlyphIndex = pFont->GetGlyphIndex(wForm, false); + if (pCharPos->m_GlyphIndex == 0xFFFF) + pCharPos->m_GlyphIndex = pFont->GetGlyphIndex(wch, false); } - dwProps = FX_GetUnicodeProperties(wForm); - - if (!bEmptyChar) { - if (bCharCode) { - pCharPos->m_GlyphIndex = wch; - } else { - pCharPos->m_GlyphIndex = pFont->GetGlyphIndex(wForm, false); - if (pCharPos->m_GlyphIndex == 0xFFFF) { - pCharPos->m_GlyphIndex = pFont->GetGlyphIndex(wch, false); - } - } #if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ - pCharPos->m_ExtGID = pCharPos->m_GlyphIndex; + pCharPos->m_ExtGID = pCharPos->m_GlyphIndex; #endif - pCharPos->m_FontCharWidth = iCharWidth; - if (pWSForms) { - *pWSForms += wForm; - } - } - iCharHeight = 1000; - - fCharWidth = fFontSize * iCharWidth / 1000.0f; - fCharHeight = fFontSize * iCharHeight / 1000.0f; - if (bRTLPiece && dwCharType != FX_CHARTYPE_Combination) - fX -= fCharWidth; - - if (!bEmptyChar) { - CFX_PointF ptOffset; - bool bAdjusted = false; - if (pAdjustPos) { - bAdjusted = - pAdjustPos(wForm, false, pFont, fFontSize, false, ptOffset); - } - pCharPos->m_Origin = CFX_PointF(fX + ptOffset.x, fY - ptOffset.y); + pCharPos->m_FontCharWidth = iCharWidth; + if (pWSForms) + *pWSForms += wForm; + } + iCharHeight = 1000; + + fCharWidth = fFontSize * iCharWidth / 1000.0f; + fCharHeight = fFontSize * iCharHeight / 1000.0f; + if (bRTLPiece && dwCharType != FX_CHARTYPE_Combination) + fX -= fCharWidth; + + if (!bEmptyChar) { + CFX_PointF ptOffset; + bool bAdjusted = false; + if (pAdjustPos) { + bAdjusted = + pAdjustPos(wForm, false, pFont, fFontSize, false, ptOffset); } - if (!bRTLPiece && dwCharType != FX_CHARTYPE_Combination) - fX += fCharWidth; - - if (!bEmptyChar) { - pCharPos->m_bGlyphAdjust = true; - pCharPos->m_AdjustMatrix[0] = -1; - pCharPos->m_AdjustMatrix[1] = 0; - pCharPos->m_AdjustMatrix[2] = 0; - pCharPos->m_AdjustMatrix[3] = 1; - pCharPos->m_Origin.y += fAscent * iVerScale / 100.0f; - pCharPos->m_Origin.y -= fAscent; - - if (iHorScale != 100 || iVerScale != 100) { - pCharPos->m_AdjustMatrix[0] = - pCharPos->m_AdjustMatrix[0] * iHorScale / 100.0f; - pCharPos->m_AdjustMatrix[1] = - pCharPos->m_AdjustMatrix[1] * iHorScale / 100.0f; - pCharPos->m_AdjustMatrix[2] = - pCharPos->m_AdjustMatrix[2] * iVerScale / 100.0f; - pCharPos->m_AdjustMatrix[3] = - pCharPos->m_AdjustMatrix[3] * iVerScale / 100.0f; - } - pCharPos++; + pCharPos->m_Origin = CFX_PointF(fX + ptOffset.x, fY - ptOffset.y); + } + if (!bRTLPiece && dwCharType != FX_CHARTYPE_Combination) + fX += fCharWidth; + + if (!bEmptyChar) { + pCharPos->m_bGlyphAdjust = true; + pCharPos->m_AdjustMatrix[0] = -1; + pCharPos->m_AdjustMatrix[1] = 0; + pCharPos->m_AdjustMatrix[2] = 0; + pCharPos->m_AdjustMatrix[3] = 1; + pCharPos->m_Origin.y += fAscent * iVerScale / 100.0f; + pCharPos->m_Origin.y -= fAscent; + + if (iHorScale != 100 || iVerScale != 100) { + pCharPos->m_AdjustMatrix[0] = + pCharPos->m_AdjustMatrix[0] * iHorScale / 100.0f; + pCharPos->m_AdjustMatrix[1] = + pCharPos->m_AdjustMatrix[1] * iHorScale / 100.0f; + pCharPos->m_AdjustMatrix[2] = + pCharPos->m_AdjustMatrix[2] * iVerScale / 100.0f; + pCharPos->m_AdjustMatrix[3] = + pCharPos->m_AdjustMatrix[3] * iVerScale / 100.0f; } + pCharPos++; } } - if (iWidth > 0) { + if (iWidth > 0) wPrev = wch; - } } return iCount; } diff --git a/xfa/fgas/layout/fgas_rtfbreak.h b/xfa/fgas/layout/fgas_rtfbreak.h index 2389442c0d..d99a56bfa1 100644 --- a/xfa/fgas/layout/fgas_rtfbreak.h +++ b/xfa/fgas/layout/fgas_rtfbreak.h @@ -53,11 +53,10 @@ class CFX_RTFPiece { void AppendChar(const CFX_RTFChar& tc) { ASSERT(m_pChars); m_pChars->push_back(tc); - if (m_iWidth < 0) { + if (m_iWidth < 0) m_iWidth = tc.m_iCharWidth; - } else { + else m_iWidth += tc.m_iCharWidth; - } m_iChars++; } @@ -100,9 +99,9 @@ class CFX_RTFPiece { void Reset() { m_dwStatus = CFX_RTFBreakType::Piece; - if (m_iWidth > -1) { + if (m_iWidth > -1) m_iStartPos += m_iWidth; - } + m_iWidth = -1; m_iStartChar += m_iChars; m_iChars = 0; @@ -138,23 +137,28 @@ class CFX_RTFLine { int32_t CountChars() const { return pdfium::CollectionSize(m_LineChars); } + CFX_RTFChar& GetChar(int32_t index) { ASSERT(index >= 0 && index < pdfium::CollectionSize(m_LineChars)); return m_LineChars[index]; } + CFX_RTFChar* GetCharPtr(int32_t index) { ASSERT(index > -1 && index < pdfium::CollectionSize(m_LineChars)); return &m_LineChars[index]; } + int32_t CountPieces() const { return m_LinePieces.GetSize(); } CFX_RTFPiece& GetPiece(int32_t index) const { ASSERT(index > -1 && index < m_LinePieces.GetSize()); return m_LinePieces.GetAt(index); } + CFX_RTFPiece* GetPiecePtr(int32_t index) const { ASSERT(index > -1 && index < m_LinePieces.GetSize()); return m_LinePieces.GetPtrAt(index); } + int32_t GetLineEnd() const { return m_iStart + m_iWidth; } void RemoveAll(bool bLeaveMemory = false) { m_LineChars.clear(); @@ -208,13 +212,14 @@ class CFX_RTFBreak { CFX_RTFBreakType AppendChar_Others(CFX_RTFChar* pCurChar); protected: + void FontChanged(); void SetBreakStatus(); CFX_RTFChar* GetLastChar(int32_t index) const; - CFX_RTFLine* GetRTFLine() const; - CFX_RTFPieceArray* GetRTFPieces() const; + const CFX_RTFLine* GetRTFLine() const; + const CFX_RTFPieceArray* GetRTFPieces() const; FX_CHARTYPE GetUnifiedCharType(FX_CHARTYPE chartype) const; int32_t GetLastPositionedTab() const; - bool GetPositionedTab(int32_t& iTabPos) const; + bool GetPositionedTab(int32_t* iTabPos) const; int32_t GetBreakPos(std::vector& tca, int32_t& iEndPos, @@ -226,8 +231,8 @@ class CFX_RTFBreak { bool EndBreak_SplitLine(CFX_RTFLine* pNextLine, bool bAllChars, CFX_RTFBreakType dwStatus); - void EndBreak_BidiLine(CFX_TPOArray& tpos, CFX_RTFBreakType dwStatus); - void EndBreak_Alignment(CFX_TPOArray& tpos, + void EndBreak_BidiLine(CFX_TPOArray* tpos, CFX_RTFBreakType dwStatus); + void EndBreak_Alignment(const CFX_TPOArray& tpos, bool bAllChars, CFX_RTFBreakType dwStatus); diff --git a/xfa/fgas/layout/fgas_textbreak.cpp b/xfa/fgas/layout/fgas_textbreak.cpp index 1ab90b23d3..69baa14c6c 100644 --- a/xfa/fgas/layout/fgas_textbreak.cpp +++ b/xfa/fgas/layout/fgas_textbreak.cpp @@ -86,13 +86,8 @@ void CFX_TxtBreak::SetLineWidth(FX_FLOAT fLineWidth) { } void CFX_TxtBreak::SetLinePos(FX_FLOAT fLinePos) { - int32_t iLinePos = FXSYS_round(fLinePos * 20000.0f); - if (iLinePos < 0) { - iLinePos = 0; - } - if (iLinePos > m_iLineWidth) { - iLinePos = m_iLineWidth; - } + int32_t iLinePos = + std::min(std::max(FXSYS_round(fLinePos * 20000.0f), 0), m_iLineWidth); m_pCurLine->m_iStart = iLinePos; m_pCurLine->m_iWidth += iLinePos; } @@ -117,52 +112,52 @@ void CFX_TxtBreak::SetFont(const CFX_RetainPtr& pFont) { SetBreakStatus(); m_pFont = pFont; - m_iDefChar = 0; - if (m_wDefChar != 0xFEFF && m_pFont) { - m_pFont->GetCharWidth(m_wDefChar, m_iDefChar, false); - m_iDefChar *= m_iFontSize; - } + FontChanged(); } void CFX_TxtBreak::SetFontSize(FX_FLOAT fFontSize) { int32_t iFontSize = FXSYS_round(fFontSize * 20.0f); - if (m_iFontSize == iFontSize) { + if (m_iFontSize == iFontSize) return; - } + SetBreakStatus(); m_iFontSize = iFontSize; + FontChanged(); +} + +void CFX_TxtBreak::FontChanged() { m_iDefChar = 0; - if (m_wDefChar != 0xFEFF && m_pFont) { - m_pFont->GetCharWidth(m_wDefChar, m_iDefChar, false); - m_iDefChar *= m_iFontSize; - } + if (m_wDefChar == 0xFEFF || !m_pFont) + return; + + m_pFont->GetCharWidth(m_wDefChar, m_iDefChar, false); + m_iDefChar *= m_iFontSize; } void CFX_TxtBreak::SetTabWidth(FX_FLOAT fTabWidth, bool bEquidistant) { m_iTabWidth = FXSYS_round(fTabWidth * 20000.0f); - if (m_iTabWidth < FX_TXTBREAK_MinimumTabWidth) { + if (m_iTabWidth < FX_TXTBREAK_MinimumTabWidth) m_iTabWidth = FX_TXTBREAK_MinimumTabWidth; - } + m_bEquidistant = bEquidistant; } void CFX_TxtBreak::SetDefaultChar(FX_WCHAR wch) { m_wDefChar = wch; m_iDefChar = 0; - if (m_wDefChar != 0xFEFF && m_pFont) { - m_pFont->GetCharWidth(m_wDefChar, m_iDefChar, false); - if (m_iDefChar < 0) { - m_iDefChar = 0; - } else { - m_iDefChar *= m_iFontSize; - } - } + if (m_wDefChar == 0xFEFF || !m_pFont) + return; + + m_pFont->GetCharWidth(m_wDefChar, m_iDefChar, false); + if (m_iDefChar < 0) + m_iDefChar = 0; + else + m_iDefChar *= m_iFontSize; } void CFX_TxtBreak::SetParagraphBreakChar(FX_WCHAR wch) { - if (wch != L'\r' && wch != L'\n') { + if (wch != L'\r' && wch != L'\n') return; - } m_wParagBreakChar = wch; } @@ -171,14 +166,14 @@ void CFX_TxtBreak::SetLineBreakTolerance(FX_FLOAT fTolerance) { } void CFX_TxtBreak::SetCharRotation(int32_t iCharRotation) { - if (iCharRotation < 0) { + if (iCharRotation < 0) iCharRotation += (-iCharRotation / 4 + 1) * 4; - } else if (iCharRotation > 3) { + else if (iCharRotation > 3) iCharRotation -= (iCharRotation / 4) * 4; - } - if (m_iCharRotation == iCharRotation) { + + if (m_iCharRotation == iCharRotation) return; - } + SetBreakStatus(); m_iCharRotation = iCharRotation; m_iRotation = m_iLineRotation + m_iCharRotation; @@ -194,15 +189,12 @@ void CFX_TxtBreak::SetAlignment(int32_t iAlignment) { void CFX_TxtBreak::ResetContextCharStyles() { m_dwContextCharStyles = m_bArabicContext ? m_iCurAlignment : m_iAlignment; - if (m_bArabicNumber) { + if (m_bArabicNumber) m_dwContextCharStyles |= FX_TXTCHARSTYLE_ArabicNumber; - } - if (m_bArabicComma) { + if (m_bArabicComma) m_dwContextCharStyles |= FX_TXTCHARSTYLE_ArabicComma; - } - if ((m_bArabicContext && m_bCurRTL) || (!m_bArabicContext && m_bRTL)) { + if ((m_bArabicContext && m_bCurRTL) || (!m_bArabicContext && m_bRTL)) m_dwContextCharStyles |= FX_TXTCHARSTYLE_RTLReadingOrder; - } m_dwContextCharStyles |= (m_iArabicContext << 8); } @@ -211,34 +203,32 @@ void CFX_TxtBreak::SetCombWidth(FX_FLOAT fCombWidth) { } void CFX_TxtBreak::SetUserData(void* pUserData) { - if (m_pUserData == pUserData) { + if (m_pUserData == pUserData) return; - } + SetBreakStatus(); m_pUserData = pUserData; } void CFX_TxtBreak::SetBreakStatus() { - if (m_bPagination) { + if (m_bPagination) return; - } + int32_t iCount = m_pCurLine->CountChars(); - if (iCount < 1) { + if (iCount < 1) return; - } + CFX_TxtChar* pTC = m_pCurLine->GetCharPtr(iCount - 1); - if (pTC->m_dwStatus == 0) { + if (pTC->m_dwStatus == 0) pTC->m_dwStatus = FX_TXTBREAK_PieceBreak; - } } void CFX_TxtBreak::SetHorizontalScale(int32_t iScale) { - if (iScale < 0) { + if (iScale < 0) iScale = 0; - } - if (iScale == m_iHorScale) { + if (iScale == m_iHorScale) return; - } + SetBreakStatus(); m_iHorScale = iScale; } @@ -248,6 +238,7 @@ void CFX_TxtBreak::SetCharSpace(FX_FLOAT fCharSpace) { } static const int32_t gs_FX_TxtLineRotations[8] = {0, 3, 1, 0, 2, 1, 3, 2}; + int32_t CFX_TxtBreak::GetLineRotation(uint32_t dwStyles) const { return gs_FX_TxtLineRotations[(dwStyles & 0x0E) >> 1]; } @@ -255,18 +246,16 @@ int32_t CFX_TxtBreak::GetLineRotation(uint32_t dwStyles) const { CFX_TxtChar* CFX_TxtBreak::GetLastChar(int32_t index, bool bOmitChar) const { std::vector& ca = *m_pCurLine->m_pLineChars.get(); int32_t iCount = pdfium::CollectionSize(ca); - if (index < 0 || index >= iCount) { + if (index < 0 || index >= iCount) return nullptr; - } + int32_t iStart = iCount - 1; while (iStart > -1) { CFX_TxtChar* pTC = &ca[iStart--]; - if (bOmitChar && pTC->GetCharType() == FX_CHARTYPE_Combination) { + if (bOmitChar && pTC->GetCharType() == FX_CHARTYPE_Combination) continue; - } - if (--index < 0) { + if (--index < 0) return pTC; - } } return nullptr; } @@ -281,10 +270,7 @@ CFX_TxtLine* CFX_TxtBreak::GetTxtLine() const { CFX_TxtPieceArray* CFX_TxtBreak::GetTxtPieces() const { CFX_TxtLine* pTxtLine = GetTxtLine(); - if (!pTxtLine) { - return nullptr; - } - return pTxtLine->m_pLinePieces.get(); + return pTxtLine ? pTxtLine->m_pLinePieces.get() : nullptr; } inline FX_CHARTYPE CFX_TxtBreak::GetUnifiedCharType( @@ -307,11 +293,10 @@ void CFX_TxtBreak::ResetArabicContext() { m_bCurRTL = m_bRTL; m_iCurAlignment = m_iAlignment; } - if (m_bRTL) { + if (m_bRTL) m_bArabicNumber = m_iArabicContext >= 1; - } else { + else m_bArabicNumber = m_iArabicContext > 1; - } m_bArabicNumber = m_bArabicNumber && m_bArabicShapes; } m_bArabicComma = m_bArabicNumber; @@ -333,15 +318,14 @@ void CFX_TxtBreak::AppendChar_PageLoad(CFX_TxtChar* pCurChar, : 1); if (iArabicContext != m_iArabicContext && iArabicContext != 1) { m_iArabicContext = iArabicContext; - if (m_iCurArabicContext == 1) { + if (m_iCurArabicContext == 1) m_iCurArabicContext = iArabicContext; - } + ResetArabicContext(); if (!m_bPagination) { CFX_TxtChar* pLastChar = GetLastChar(1, false); - if (pLastChar && pLastChar->m_dwStatus < 1) { + if (pLastChar && pLastChar->m_dwStatus < 1) pLastChar->m_dwStatus = FX_TXTBREAK_PieceBreak; - } } } } @@ -385,9 +369,8 @@ uint32_t CFX_TxtBreak::AppendChar_Combination(CFX_TxtChar* pCurChar, } } } - if (!m_pFont->GetCharWidth(wForm, iCharWidth, false)) { + if (!m_pFont->GetCharWidth(wForm, iCharWidth, false)) iCharWidth = 0; - } } iCharWidth *= m_iFontSize; iCharWidth = iCharWidth * m_iHorScale / 100; @@ -399,9 +382,9 @@ uint32_t CFX_TxtBreak::AppendChar_Combination(CFX_TxtChar* pCurChar, uint32_t CFX_TxtBreak::AppendChar_Tab(CFX_TxtChar* pCurChar, int32_t iRotation) { m_eCharType = FX_CHARTYPE_Tab; - if ((m_dwLayoutStyles & FX_TXTLAYOUTSTYLE_ExpandTab) == 0) { + if ((m_dwLayoutStyles & FX_TXTLAYOUTSTYLE_ExpandTab) == 0) return FX_TXTBREAK_None; - } + int32_t& iLineWidth = m_pCurLine->m_iWidth; int32_t iCharWidth; if (m_bCombText) { @@ -410,18 +393,18 @@ uint32_t CFX_TxtBreak::AppendChar_Tab(CFX_TxtChar* pCurChar, if (m_bEquidistant) { iCharWidth = iLineWidth; iCharWidth = m_iTabWidth * (iCharWidth / m_iTabWidth + 1) - iCharWidth; - if (iCharWidth < FX_TXTBREAK_MinimumTabWidth) { + if (iCharWidth < FX_TXTBREAK_MinimumTabWidth) iCharWidth += m_iTabWidth; - } } else { iCharWidth = m_iTabWidth; } } + pCurChar->m_iCharWidth = iCharWidth; iLineWidth += iCharWidth; - if (!m_bSingleLine && iLineWidth >= m_iLineWidth + m_iTolerance) { + if (!m_bSingleLine && iLineWidth >= m_iLineWidth + m_iTolerance) return EndBreak(FX_TXTBREAK_LineBreak); - } + return FX_TXTBREAK_None; } @@ -443,14 +426,12 @@ uint32_t CFX_TxtBreak::AppendChar_Control(CFX_TxtChar* pCurChar, dwRet = FX_TXTBREAK_ParagraphBreak; break; default: - if (wch == m_wParagBreakChar) { + if (wch == m_wParagBreakChar) dwRet = FX_TXTBREAK_ParagraphBreak; - } break; } - if (dwRet != FX_TXTBREAK_None) { + if (dwRet != FX_TXTBREAK_None) dwRet = EndBreak(dwRet); - } } return dwRet; } @@ -468,25 +449,24 @@ uint32_t CFX_TxtBreak::AppendChar_Arabic(CFX_TxtChar* pCurChar, pLastChar = GetLastChar(1); if (pLastChar) { iCharWidth = pLastChar->m_iCharWidth; - if (iCharWidth > 0) { + if (iCharWidth > 0) iLineWidth -= iCharWidth; - } + CFX_Char* pPrevChar = GetLastChar(2); wForm = pdfium::arabic::GetFormChar(pLastChar, pPrevChar, pCurChar); bAlef = (wForm == 0xFEFF && pLastChar->GetCharType() == FX_CHARTYPE_ArabicAlef); int32_t iLastRotation = pLastChar->m_nRotation + m_iLineRotation; - if (m_bVertical && (pLastChar->m_dwCharProps & 0x8000) != 0) { + if (m_bVertical && (pLastChar->m_dwCharProps & 0x8000) != 0) iLastRotation++; - } - if (m_bVertical != FX_IsOdd(iLastRotation)) { + if (m_bVertical != FX_IsOdd(iLastRotation)) iCharWidth = 1000; - } else { + else m_pFont->GetCharWidth(wForm, iCharWidth, false); - } - if (wForm == 0xFEFF) { + + if (wForm == 0xFEFF) iCharWidth = m_iDefChar; - } + iCharWidth *= m_iFontSize; iCharWidth = iCharWidth * m_iHorScale / 100; pLastChar->m_iCharWidth = iCharWidth; @@ -494,29 +474,29 @@ uint32_t CFX_TxtBreak::AppendChar_Arabic(CFX_TxtChar* pCurChar, iCharWidth = 0; } } + m_eCharType = chartype; wForm = pdfium::arabic::GetFormChar(pCurChar, bAlef ? nullptr : pLastChar, nullptr); if (m_bCombText) { iCharWidth = m_iCombWidth; } else { - if (m_bVertical != FX_IsOdd(iRotation)) { + if (m_bVertical != FX_IsOdd(iRotation)) iCharWidth = 1000; - } else { + else m_pFont->GetCharWidth(wForm, iCharWidth, false); - } - if (wForm == 0xFEFF) { + + if (wForm == 0xFEFF) iCharWidth = m_iDefChar; - } + iCharWidth *= m_iFontSize; iCharWidth = iCharWidth * m_iHorScale / 100; } pCurChar->m_iCharWidth = iCharWidth; iLineWidth += iCharWidth; m_pCurLine->m_iArabicChars++; - if (!m_bSingleLine && iLineWidth > m_iLineWidth + m_iTolerance) { + if (!m_bSingleLine && iLineWidth > m_iLineWidth + m_iTolerance) return EndBreak(FX_TXTBREAK_LineBreak); - } return FX_TXTBREAK_None; } @@ -542,34 +522,37 @@ uint32_t CFX_TxtBreak::AppendChar_Others(CFX_TxtChar* pCurChar, } else if (m_bCurRTL || m_bVertical) { wForm = FX_GetMirrorChar(wch, dwProps, m_bCurRTL, m_bVertical); } + if (m_bCombText) { iCharWidth = m_iCombWidth; } else { - if (m_bVertical != FX_IsOdd(iRotation)) { + if (m_bVertical != FX_IsOdd(iRotation)) iCharWidth = 1000; - } else if (!m_pFont->GetCharWidth(wForm, iCharWidth, false)) { + else if (!m_pFont->GetCharWidth(wForm, iCharWidth, false)) iCharWidth = m_iDefChar; - } + iCharWidth *= m_iFontSize; iCharWidth = iCharWidth * m_iHorScale / 100; } + iCharWidth += m_iCharSpace; pCurChar->m_iCharWidth = iCharWidth; iLineWidth += iCharWidth; bool bBreak = (chartype != FX_CHARTYPE_Space || (m_dwPolicies & FX_TXTBREAKPOLICY_SpaceBreak) != 0); - if (!m_bSingleLine && bBreak && iLineWidth > m_iLineWidth + m_iTolerance) { + if (!m_bSingleLine && bBreak && iLineWidth > m_iLineWidth + m_iTolerance) return EndBreak(FX_TXTBREAK_LineBreak); - } + return FX_TXTBREAK_None; } uint32_t CFX_TxtBreak::AppendChar(FX_WCHAR wch) { - uint32_t dwProps = kTextLayoutCodeProperties[(uint16_t)wch]; + uint32_t dwProps = kTextLayoutCodeProperties[static_cast(wch)]; FX_CHARTYPE chartype = GetCharTypeFromProp(dwProps); m_pCurLine->m_pLineChars->emplace_back(); + CFX_TxtChar* pCurChar = &m_pCurLine->m_pLineChars->back(); - pCurChar->m_wCharCode = (uint16_t)wch; + pCurChar->m_wCharCode = static_cast(wch); pCurChar->m_nRotation = m_iCharRotation; pCurChar->m_dwCharProps = dwProps; pCurChar->m_dwCharStyles = 0; @@ -585,22 +568,20 @@ uint32_t CFX_TxtBreak::AppendChar(FX_WCHAR wch) { AppendChar_PageLoad(pCurChar, dwProps); uint32_t dwRet1 = FX_TXTBREAK_None; if (chartype != FX_CHARTYPE_Combination && - GetUnifiedCharType(m_eCharType) != GetUnifiedCharType(chartype)) { - if (m_eCharType != FX_CHARTYPE_Unknown && - m_pCurLine->m_iWidth > m_iLineWidth + m_iTolerance && !m_bSingleLine) { - if (m_eCharType != FX_CHARTYPE_Space || chartype != FX_CHARTYPE_Control) { - dwRet1 = EndBreak(FX_TXTBREAK_LineBreak); - int32_t iCount = m_pCurLine->CountChars(); - if (iCount > 0) { - pCurChar = &(*m_pCurLine->m_pLineChars)[iCount - 1]; - } - } - } + GetUnifiedCharType(m_eCharType) != GetUnifiedCharType(chartype) && + m_eCharType != FX_CHARTYPE_Unknown && + m_pCurLine->m_iWidth > m_iLineWidth + m_iTolerance && !m_bSingleLine && + (m_eCharType != FX_CHARTYPE_Space || chartype != FX_CHARTYPE_Control)) { + dwRet1 = EndBreak(FX_TXTBREAK_LineBreak); + int32_t iCount = m_pCurLine->CountChars(); + if (iCount > 0) + pCurChar = &(*m_pCurLine->m_pLineChars)[iCount - 1]; } + int32_t iRotation = m_iRotation; - if (m_bVertical && (dwProps & 0x8000) != 0) { + if (m_bVertical && (dwProps & 0x8000) != 0) iRotation = (iRotation + 1) % 4; - } + uint32_t dwRet2 = (this->*g_FX_TxtBreak_lpfAppendChar[chartype >> FX_CHARTYPEBITS])( pCurChar, iRotation); @@ -610,9 +591,9 @@ uint32_t CFX_TxtBreak::AppendChar(FX_WCHAR wch) { void CFX_TxtBreak::EndBreak_UpdateArabicShapes() { ASSERT(m_bArabicShapes); int32_t iCount = m_pCurLine->CountChars(); - if (iCount < 2) { + if (iCount < 2) return; - } + int32_t& iLineWidth = m_pCurLine->m_iWidth; CFX_TxtChar* pCur = m_pCurLine->GetCharPtr(0); bool bPrevNum = (pCur->m_dwCharStyles & FX_TXTCHARSTYLE_ArabicIndic) != 0; @@ -632,23 +613,24 @@ void CFX_TxtBreak::EndBreak_UpdateArabicShapes() { pNext = nullptr; bNextNum = false; } + wch = pCur->m_wCharCode; if (wch == L'.') { if (bPrevNum && bNextNum) { iRotation = m_iRotation; - if (m_bVertical && (pCur->m_dwCharProps & 0x8000) != 0) { + if (m_bVertical && (pCur->m_dwCharProps & 0x8000) != 0) iRotation = ((iRotation + 1) & 0x03); - } + wForm = wch == L'.' ? 0x066B : 0x066C; iLineWidth -= pCur->m_iCharWidth; if (m_bCombText) { iCharWidth = m_iCombWidth; } else { - if (m_bVertical != FX_IsOdd(iRotation)) { + if (m_bVertical != FX_IsOdd(iRotation)) iCharWidth = 1000; - } else if (!m_pFont->GetCharWidth(wForm, iCharWidth, false)) { + else if (!m_pFont->GetCharWidth(wForm, iCharWidth, false)) iCharWidth = m_iDefChar; - } + iCharWidth *= m_iFontSize; iCharWidth = iCharWidth * m_iHorScale / 100; } @@ -685,6 +667,7 @@ bool CFX_TxtBreak::EndBreak_SplitLine(CFX_TxtLine* pNextLine, break; } } + iCount = m_pCurLine->CountChars(); CFX_TxtPieceArray* pCurPieces = m_pCurLine->m_pLinePieces.get(); CFX_TxtPiece tp; @@ -716,7 +699,8 @@ void CFX_TxtBreak::EndBreak_BidiLine(CFX_TPOArray& tpos, uint32_t dwStatus) { CFX_TxtPiece tp; FX_TPO tpo; CFX_TxtChar* pTC; - int32_t i, j; + int32_t i; + int32_t j; std::vector& chars = *m_pCurLine->m_pLineChars.get(); int32_t iCount = m_pCurLine->CountChars(); bool bDone = (m_pCurLine->m_iArabicChars > 0 || m_bCurRTL); @@ -725,23 +709,24 @@ void CFX_TxtBreak::EndBreak_BidiLine(CFX_TPOArray& tpos, uint32_t dwStatus) { for (i = 0; i < iCount; i++) { pTC = &chars[i]; pTC->m_iBidiPos = i; - if (pTC->GetCharType() != FX_CHARTYPE_Control) { + if (pTC->GetCharType() != FX_CHARTYPE_Control) iBidiNum = i; - } - if (i == 0) { + if (i == 0) pTC->m_iBidiLevel = 1; - } } FX_BidiLine(chars, iBidiNum + 1, m_bCurRTL ? 1 : 0); } + CFX_TxtPieceArray* pCurPieces = m_pCurLine->m_pLinePieces.get(); if (!m_bPagination && (bDone || (m_dwLayoutStyles & FX_TXTLAYOUTSTYLE_MutipleFormat) != 0)) { tp.m_dwStatus = FX_TXTBREAK_PieceBreak; tp.m_iStartPos = m_pCurLine->m_iStart; tp.m_pChars = m_pCurLine->m_pLineChars.get(); - int32_t iBidiLevel = -1, iCharWidth; - i = 0, j = -1; + int32_t iBidiLevel = -1; + int32_t iCharWidth; + i = 0; + j = -1; while (i < iCount) { pTC = &chars[i]; if (iBidiLevel < 0) { @@ -759,9 +744,9 @@ void CFX_TxtBreak::EndBreak_BidiLine(CFX_TPOArray& tpos, uint32_t dwStatus) { if (iBidiLevel == pTC->m_iBidiLevel) { tp.m_dwStatus = pTC->m_dwStatus; iCharWidth = pTC->m_iCharWidth; - if (iCharWidth > 0) { + if (iCharWidth > 0) tp.m_iWidth += iCharWidth; - } + i++; } tp.m_iChars = i - tp.m_iStartChar; @@ -774,9 +759,9 @@ void CFX_TxtBreak::EndBreak_BidiLine(CFX_TPOArray& tpos, uint32_t dwStatus) { iBidiLevel = -1; } else { iCharWidth = pTC->m_iCharWidth; - if (iCharWidth > 0) { + if (iCharWidth > 0) tp.m_iWidth += iCharWidth; - } + i++; } } @@ -824,9 +809,13 @@ void CFX_TxtBreak::EndBreak_BidiLine(CFX_TPOArray& tpos, uint32_t dwStatus) { void CFX_TxtBreak::EndBreak_Alignment(CFX_TPOArray& tpos, bool bAllChars, uint32_t dwStatus) { - int32_t iNetWidth = m_pCurLine->m_iWidth, iGapChars = 0, iCharWidth; + int32_t iNetWidth = m_pCurLine->m_iWidth; + int32_t iGapChars = 0; + int32_t iCharWidth; CFX_TxtPieceArray* pCurPieces = m_pCurLine->m_pLinePieces.get(); - int32_t i, j, iCount = pCurPieces->GetSize(); + int32_t i; + int32_t j; + int32_t iCount = pCurPieces->GetSize(); bool bFind = false; FX_TPO tpo; CFX_TxtChar* pTC; @@ -834,38 +823,35 @@ void CFX_TxtBreak::EndBreak_Alignment(CFX_TPOArray& tpos, for (i = iCount - 1; i > -1; i--) { tpo = tpos.GetAt(i); CFX_TxtPiece& ttp = pCurPieces->GetAt(tpo.index); - if (!bFind) { + if (!bFind) iNetWidth = ttp.GetEndPos(); - } + bool bArabic = FX_IsOdd(ttp.m_iBidiLevel); j = bArabic ? 0 : ttp.m_iChars - 1; while (j > -1 && j < ttp.m_iChars) { pTC = ttp.GetCharPtr(j); - if (pTC->m_nBreakType == FX_LBT_DIRECT_BRK) { + if (pTC->m_nBreakType == FX_LBT_DIRECT_BRK) iGapChars++; - } if (!bFind || !bAllChars) { chartype = pTC->GetCharType(); if (chartype == FX_CHARTYPE_Space || chartype == FX_CHARTYPE_Control) { if (!bFind) { iCharWidth = pTC->m_iCharWidth; - if (bAllChars && iCharWidth > 0) { + if (bAllChars && iCharWidth > 0) iNetWidth -= iCharWidth; - } } } else { bFind = true; - if (!bAllChars) { + if (!bAllChars) break; - } } } j += bArabic ? 1 : -1; } - if (!bAllChars && bFind) { + if (!bAllChars && bFind) break; - } } + int32_t iOffset = m_iLineWidth - iNetWidth; int32_t iLowerAlignment = (m_iCurAlignment & FX_TXTLINEALIGNMENT_LowerMask); int32_t iHigherAlignment = (m_iCurAlignment & FX_TXTLINEALIGNMENT_HigherMask); @@ -876,32 +862,29 @@ void CFX_TxtBreak::EndBreak_Alignment(CFX_TPOArray& tpos, for (i = 0; i < iCount; i++) { tpo = tpos.GetAt(i); CFX_TxtPiece& ttp = pCurPieces->GetAt(tpo.index); - if (iStart < -1) { + if (iStart < -1) iStart = ttp.m_iStartPos; - } else { + else ttp.m_iStartPos = iStart; - } - int32_t k; + for (j = 0; j < ttp.m_iChars; j++) { pTC = ttp.GetCharPtr(j); - if (pTC->m_nBreakType != FX_LBT_DIRECT_BRK || pTC->m_iCharWidth < 0) { + if (pTC->m_nBreakType != FX_LBT_DIRECT_BRK || pTC->m_iCharWidth < 0) continue; - } - k = iOffset / iGapChars; + + int32_t k = iOffset / iGapChars; pTC->m_iCharWidth += k; ttp.m_iWidth += k; iOffset -= k; iGapChars--; - if (iGapChars < 1) { + if (iGapChars < 1) break; - } } iStart += ttp.m_iWidth; } } else if (iLowerAlignment > FX_TXTLINEALIGNMENT_Left) { - if (iLowerAlignment == FX_TXTLINEALIGNMENT_Center) { + if (iLowerAlignment == FX_TXTLINEALIGNMENT_Center) iOffset /= 2; - } if (iOffset > 0) { for (i = 0; i < iCount; i++) { CFX_TxtPiece& ttp = pCurPieces->GetAt(i); @@ -918,11 +901,10 @@ uint32_t CFX_TxtBreak::EndBreak(uint32_t dwStatus) { int32_t iCount = pCurPieces->GetSize(); if (iCount > 0) { CFX_TxtPiece* pLastPiece = pCurPieces->GetPtrAt(--iCount); - if (dwStatus > FX_TXTBREAK_PieceBreak) { + if (dwStatus > FX_TXTBREAK_PieceBreak) pLastPiece->m_dwStatus = dwStatus; - } else { + else dwStatus = pLastPiece->m_dwStatus; - } return dwStatus; } else { CFX_TxtLine* pLastLine = GetTxtLine(); @@ -931,44 +913,40 @@ uint32_t CFX_TxtBreak::EndBreak(uint32_t dwStatus) { iCount = pCurPieces->GetSize(); if (iCount-- > 0) { CFX_TxtPiece* pLastPiece = pCurPieces->GetPtrAt(iCount); - if (dwStatus > FX_TXTBREAK_PieceBreak) { + if (dwStatus > FX_TXTBREAK_PieceBreak) pLastPiece->m_dwStatus = dwStatus; - } else { + else dwStatus = pLastPiece->m_dwStatus; - } return dwStatus; } return FX_TXTBREAK_None; } + iCount = m_pCurLine->CountChars(); - if (iCount < 1) { + if (iCount < 1) return FX_TXTBREAK_None; - } if (!m_bPagination) { CFX_TxtChar* pTC = m_pCurLine->GetCharPtr(iCount - 1); pTC->m_dwStatus = dwStatus; } - if (dwStatus <= FX_TXTBREAK_PieceBreak) { + if (dwStatus <= FX_TXTBREAK_PieceBreak) return dwStatus; - } } + m_iReady = (m_pCurLine == m_pTxtLine1.get()) ? 1 : 2; CFX_TxtLine* pNextLine = (m_pCurLine == m_pTxtLine1.get()) ? m_pTxtLine2.get() : m_pTxtLine1.get(); bool bAllChars = (m_iCurAlignment > FX_TXTLINEALIGNMENT_Right); CFX_TPOArray tpos(100); CFX_Char* pTC; - if (m_bArabicShapes) { + if (m_bArabicShapes) EndBreak_UpdateArabicShapes(); + if (!EndBreak_SplitLine(pNextLine, bAllChars, dwStatus)) { + EndBreak_BidiLine(tpos, dwStatus); + if (!m_bPagination && m_iCurAlignment > FX_TXTLINEALIGNMENT_Left) + EndBreak_Alignment(tpos, bAllChars, dwStatus); } - if (EndBreak_SplitLine(pNextLine, bAllChars, dwStatus)) { - goto EndBreak_Ret; - } - EndBreak_BidiLine(tpos, dwStatus); - if (!m_bPagination && m_iCurAlignment > FX_TXTLINEALIGNMENT_Left) { - EndBreak_Alignment(tpos, bAllChars, dwStatus); - } -EndBreak_Ret: + m_pCurLine = pNextLine; pTC = GetLastChar(0, false); m_eCharType = pTC ? pTC->GetCharType() : FX_CHARTYPE_Unknown; @@ -984,63 +962,66 @@ int32_t CFX_TxtBreak::GetBreakPos(std::vector& ca, bool bAllChars, bool bOnlyBrk) { int32_t iLength = pdfium::CollectionSize(ca) - 1; - if (iLength < 1) { + if (iLength < 1) return iLength; - } - int32_t iBreak = -1, iBreakPos = -1, iIndirect = -1, iIndirectPos = -1, - iLast = -1, iLastPos = -1; + + int32_t iBreak = -1; + int32_t iBreakPos = -1; + int32_t iIndirect = -1; + int32_t iIndirectPos = -1; + int32_t iLast = -1; + int32_t iLastPos = -1; if (m_bSingleLine || iEndPos <= m_iLineWidth) { - if (!bAllChars) { + if (!bAllChars) return iLength; - } + iBreak = iLength; iBreakPos = iEndPos; } + bool bSpaceBreak = (m_dwPolicies & FX_TXTBREAKPOLICY_SpaceBreak) != 0; bool bNumberBreak = (m_dwPolicies & FX_TXTBREAKPOLICY_NumberBreak) != 0; FX_LINEBREAKTYPE eType; - uint32_t nCodeProp, nCur, nNext; + uint32_t nCodeProp; + uint32_t nCur; + uint32_t nNext; CFX_Char* pCur = &ca[iLength--]; - if (bAllChars) { + if (bAllChars) pCur->m_nBreakType = FX_LBT_UNKNOWN; - } + nCodeProp = pCur->m_dwCharProps; nNext = nCodeProp & 0x003F; int32_t iCharWidth = pCur->m_iCharWidth; - if (iCharWidth > 0) { + if (iCharWidth > 0) iEndPos -= iCharWidth; - } + while (iLength >= 0) { pCur = &ca[iLength]; nCodeProp = pCur->m_dwCharProps; nCur = nCodeProp & 0x003F; if (nCur == FX_CBP_SP) { - if (nNext == FX_CBP_SP) { + if (nNext == FX_CBP_SP) eType = bSpaceBreak ? FX_LBT_DIRECT_BRK : FX_LBT_PROHIBITED_BRK; - } else { + else eType = gs_FX_LineBreak_PairTable[nCur][nNext]; - } } else if (bNumberBreak && nCur == FX_CBP_NU && nNext == FX_CBP_NU) { eType = FX_LBT_DIRECT_BRK; } else { - if (nNext == FX_CBP_SP) { + if (nNext == FX_CBP_SP) eType = FX_LBT_PROHIBITED_BRK; - } else { + else eType = gs_FX_LineBreak_PairTable[nCur][nNext]; - } - } - if (bAllChars) { - pCur->m_nBreakType = (uint8_t)eType; } + if (bAllChars) + pCur->m_nBreakType = static_cast(eType); if (!bOnlyBrk) { if (m_bSingleLine || iEndPos <= m_iLineWidth || (nCur == FX_CBP_SP && !bSpaceBreak)) { if (eType == FX_LBT_DIRECT_BRK && iBreak < 0) { iBreak = iLength; iBreakPos = iEndPos; - if (!bAllChars) { + if (!bAllChars) return iLength; - } } else if (eType == FX_LBT_INDIRECT_BRK && iIndirect < 0) { iIndirect = iLength; iIndirectPos = iEndPos; @@ -1051,16 +1032,14 @@ int32_t CFX_TxtBreak::GetBreakPos(std::vector& ca, } } iCharWidth = pCur->m_iCharWidth; - if (iCharWidth > 0) { + if (iCharWidth > 0) iEndPos -= iCharWidth; - } } nNext = nCodeProp & 0x003F; iLength--; } - if (bOnlyBrk) { + if (bOnlyBrk) return 0; - } if (iBreak > -1) { iEndPos = iBreakPos; return iBreak; @@ -1081,15 +1060,15 @@ void CFX_TxtBreak::SplitTextLine(CFX_TxtLine* pCurLine, bool bAllChars) { ASSERT(pCurLine && pNextLine); int32_t iCount = pCurLine->CountChars(); - if (iCount < 2) { + if (iCount < 2) return; - } + int32_t iEndPos = pCurLine->m_iWidth; std::vector& curChars = *pCurLine->m_pLineChars; int32_t iCharPos = GetBreakPos(curChars, iEndPos, bAllChars, false); - if (iCharPos < 0) { + if (iCharPos < 0) iCharPos = 0; - } + iCharPos++; if (iCharPos >= iCount) { pNextLine->RemoveAll(true); @@ -1097,6 +1076,9 @@ void CFX_TxtBreak::SplitTextLine(CFX_TxtLine* pCurLine, pTC->m_nBreakType = FX_LBT_UNKNOWN; return; } + + // m_pLineChars is a unique_ptr. Assign the ref into nextChars + // so we can change the m_pLineChars vector ... std::vector& nextChars = *pNextLine->m_pLineChars; nextChars = std::vector(curChars.begin() + iCharPos, curChars.end()); @@ -1107,17 +1089,17 @@ void CFX_TxtBreak::SplitTextLine(CFX_TxtLine* pCurLine, iCount = pdfium::CollectionSize(nextChars); int32_t iWidth = 0; for (int32_t i = 0; i < iCount; i++) { - pTC = &nextChars[i]; - if (pTC->GetCharType() >= FX_CHARTYPE_ArabicAlef) { + if (nextChars[i].GetCharType() >= FX_CHARTYPE_ArabicAlef) { pCurLine->m_iArabicChars--; pNextLine->m_iArabicChars++; } - int32_t iCharWidth = pTC->m_iCharWidth; + int32_t iCharWidth = nextChars[i].m_iCharWidth; if (iCharWidth > 0) iWidth += iCharWidth; if (m_bPagination) continue; - pTC->m_dwStatus = 0; + + nextChars[i].m_dwStatus = 0; } pNextLine->m_iWidth = iWidth; } @@ -1129,26 +1111,24 @@ int32_t CFX_TxtBreak::CountBreakPieces() const { const CFX_TxtPiece* CFX_TxtBreak::GetBreakPiece(int32_t index) const { CFX_TxtPieceArray* pTxtPieces = GetTxtPieces(); - if (!pTxtPieces) { + if (!pTxtPieces) return nullptr; - } - if (index < 0 || index >= pTxtPieces->GetSize()) { + if (index < 0 || index >= pTxtPieces->GetSize()) return nullptr; - } return pTxtPieces->GetPtrAt(index); } void CFX_TxtBreak::ClearBreakPieces() { CFX_TxtLine* pTxtLine = GetTxtLine(); - if (pTxtLine) { + if (pTxtLine) pTxtLine->RemoveAll(true); - } m_iReady = 0; } void CFX_TxtBreak::Reset() { m_eCharType = FX_CHARTYPE_Unknown; - m_iArabicContext = m_iCurArabicContext = 1; + m_iArabicContext = 1; + m_iCurArabicContext = 1; ResetArabicContext(); m_pTxtLine1->RemoveAll(true); m_pTxtLine2->RemoveAll(true); @@ -1165,9 +1145,9 @@ int32_t CFX_TxtBreak::GetDisplayPos(const FX_TXTRUN* pTxtRun, bool bCharCode, CFX_WideString* pWSForms, FX_AdjustCharDisplayPos pAdjustPos) const { - if (!pTxtRun || pTxtRun->iLength < 1) { + if (!pTxtRun || pTxtRun->iLength < 1) return 0; - } + IFX_TxtAccess* pAccess = pTxtRun->pAccess; const FDE_TEXTEDITPIECE* pIdentity = pTxtRun->pIdentity; const FX_WCHAR* pStr = pTxtRun->wsStr.c_str(); @@ -1192,24 +1172,28 @@ int32_t CFX_TxtBreak::GetDisplayPos(const FX_TXTRUN* pTxtRun, bool bVerticalDoc = (dwStyles & FX_TXTLAYOUTSTYLE_VerticalLayout) != 0; bool bVerticalChar = (dwStyles & FX_TXTLAYOUTSTYLE_VerticalChars) != 0; int32_t iRotation = GetLineRotation(dwStyles) + pTxtRun->iCharRotation; - FX_FLOAT fX, fY, fCharWidth, fCharHeight; + FX_FLOAT fX = rtText.left; + FX_FLOAT fY; + FX_FLOAT fCharWidth; + FX_FLOAT fCharHeight; int32_t iHorScale = pTxtRun->iHorizontalScale; int32_t iVerScale = pTxtRun->iVerticalScale; bool bSkipSpace = pTxtRun->bSkipSpace; FX_FORMCHAR formChars[3]; FX_FLOAT fYBase; - fX = rtText.left; + if (bVerticalDoc) { fX += (rtText.width - fFontSize) / 2.0f; fYBase = bRTLPiece ? rtText.bottom() : rtText.top; fY = fYBase; } else { - if (bRTLPiece) { + if (bRTLPiece) fX = rtText.right(); - } + fYBase = rtText.top + (rtText.height - fFontSize) / 2.0f; fY = fYBase + fAscent; } + int32_t iCount = 0; int32_t iNext = 0; FX_WCHAR wPrev = 0xFEFF; @@ -1228,6 +1212,7 @@ int32_t CFX_TxtBreak::GetDisplayPos(const FX_TXTRUN* pTxtRun, wch = *pStr++; iWidth = *pWidths++; } + uint32_t dwProps = FX_GetUnicodeProperties(wch); FX_CHARTYPE chartype = GetCharTypeFromProp(dwProps); if (chartype == FX_CHARTYPE_ArabicAlef && iWidth == 0) { @@ -1235,6 +1220,7 @@ int32_t CFX_TxtBreak::GetDisplayPos(const FX_TXTRUN* pTxtRun, wLast = wch; continue; } + if (chartype >= FX_CHARTYPE_ArabicAlef) { if (i < iLength) { if (pAccess) { @@ -1242,31 +1228,30 @@ int32_t CFX_TxtBreak::GetDisplayPos(const FX_TXTRUN* pTxtRun, while (iNext <= iLength) { wNext = pAccess->GetChar(pIdentity, iNext); dwProps = FX_GetUnicodeProperties(wNext); - if ((dwProps & FX_CHARTYPEBITSMASK) != FX_CHARTYPE_Combination) { + if ((dwProps & FX_CHARTYPEBITSMASK) != FX_CHARTYPE_Combination) break; - } + iNext++; } - if (iNext > iLength) { + if (iNext > iLength) wNext = 0xFEFF; - } } else { int32_t j = -1; do { j++; - if (i + j >= iLength) { + if (i + j >= iLength) break; - } + wNext = pStr[j]; dwProps = FX_GetUnicodeProperties(wNext); } while ((dwProps & FX_CHARTYPEBITSMASK) == FX_CHARTYPE_Combination); - if (i + j >= iLength) { + if (i + j >= iLength) wNext = 0xFEFF; - } } } else { wNext = 0xFEFF; } + wForm = pdfium::arabic::GetFormChar(wch, wPrev, wNext); bLam = (wPrev == 0x0644 && wch == 0x0644 && wNext == 0x0647); } else if (chartype == FX_CHARTYPE_Combination) { @@ -1279,13 +1264,11 @@ int32_t CFX_TxtBreak::GetDisplayPos(const FX_TXTRUN* pTxtRun, wNext = 0xFEFF; if (pAccess) { iNext = i + 1; - if (iNext <= iLength) { + if (iNext <= iLength) wNext = pAccess->GetChar(pIdentity, iNext); - } } else { - if (i < iLength) { + if (i < iLength) wNext = *pStr; - } } if (wch == 0x0651) { if (wNext >= 0x064C && wNext <= 0x0650) { @@ -1304,67 +1287,61 @@ int32_t CFX_TxtBreak::GetDisplayPos(const FX_TXTRUN* pTxtRun, } } else if (chartype == FX_CHARTYPE_Numeric) { wForm = wch; - if (bArabicNumber) { + if (bArabicNumber) wForm += 0x0630; - } } else if (wch == L'.') { wForm = wch; if (bArabicNumber) { wNext = 0xFEFF; if (pAccess) { iNext = i + 1; - if (iNext <= iLength) { + if (iNext <= iLength) wNext = pAccess->GetChar(pIdentity, iNext); - } } else { - if (i < iLength) { + if (i < iLength) wNext = *pStr; - } } - if (wNext >= L'0' && wNext <= L'9') { + if (wNext >= L'0' && wNext <= L'9') wForm = 0x066B; - } } } else if (wch == L',') { wForm = wch; - if (bArabicComma) { + if (bArabicComma) wForm = 0x060C; - } } else if (bRTLPiece || bVerticalChar) { wForm = FX_GetMirrorChar(wch, dwProps, bRTLPiece, bVerticalChar); } else { wForm = wch; } - if (chartype != FX_CHARTYPE_Combination) { + if (chartype != FX_CHARTYPE_Combination) bShadda = false; - } - if (chartype < FX_CHARTYPE_ArabicAlef) { + if (chartype < FX_CHARTYPE_ArabicAlef) bLam = false; - } + dwProps = FX_GetUnicodeProperties(wForm); int32_t iCharRotation = iRotation; - if (bVerticalChar && (dwProps & 0x8000) != 0) { + if (bVerticalChar && (dwProps & 0x8000) != 0) iCharRotation++; - } + iCharRotation %= 4; bool bEmptyChar = (chartype >= FX_CHARTYPE_Tab && chartype <= FX_CHARTYPE_Control); - if (wForm == 0xFEFF) { + if (wForm == 0xFEFF) bEmptyChar = true; - } + int32_t iForms = bLam ? 3 : 1; iCount += (bEmptyChar && bSkipSpace) ? 0 : iForms; if (!pCharPos) { - if (iWidth > 0) { + if (iWidth > 0) wPrev = wch; - } wLast = wch; continue; } + int32_t iCharWidth = iWidth; - if (iCharWidth < 0) { + if (iCharWidth < 0) iCharWidth = -iCharWidth; - } + iCharWidth /= iFontSize; formChars[0].wch = wch; formChars[0].wForm = wForm; @@ -1379,6 +1356,7 @@ int32_t CFX_TxtBreak::GetDisplayPos(const FX_TXTRUN* pTxtRun, pFont->GetCharWidth(0x0670, iCharWidth, false); formChars[2].iWidth = iCharWidth; } + for (int32_t j = 0; j < iForms; j++) { wForm = (FX_WCHAR)formChars[j].wForm; iCharWidth = formChars[j].iWidth; @@ -1394,10 +1372,10 @@ int32_t CFX_TxtBreak::GetDisplayPos(const FX_TXTRUN* pTxtRun, pCharPos->m_ExtGID = pCharPos->m_GlyphIndex; #endif pCharPos->m_FontCharWidth = iCharWidth; - if (pWSForms) { + if (pWSForms) *pWSForms += wForm; - } } + int32_t iCharHeight; if (bVerticalDoc) { iCharHeight = iCharWidth; @@ -1405,14 +1383,14 @@ int32_t CFX_TxtBreak::GetDisplayPos(const FX_TXTRUN* pTxtRun, } else { iCharHeight = 1000; } + fCharWidth = fFontSize * iCharWidth / 1000.0f; fCharHeight = fFontSize * iCharHeight / 1000.0f; if (bRTLPiece && chartype != FX_CHARTYPE_Combination) { - if (bVerticalDoc) { + if (bVerticalDoc) fY -= fCharHeight; - } else { + else fX -= fCharWidth; - } } if (!bEmptyChar || (bEmptyChar && !bSkipSpace)) { pCharPos->m_Origin = CFX_PointF(fX, fY); @@ -1460,12 +1438,12 @@ int32_t CFX_TxtBreak::GetDisplayPos(const FX_TXTRUN* pTxtRun, pCharPos->m_Origin.y -= ptOffset.y; } if (!bRTLPiece && chartype != FX_CHARTYPE_Combination) { - if (bVerticalDoc) { + if (bVerticalDoc) fY += fCharHeight; - } else { + else fX += fCharWidth; - } } + if (!bEmptyChar || (bEmptyChar && !bSkipSpace)) { pCharPos->m_bGlyphAdjust = true; if (bVerticalDoc) { @@ -1536,9 +1514,8 @@ int32_t CFX_TxtBreak::GetDisplayPos(const FX_TXTRUN* pTxtRun, pCharPos++; } } - if (iWidth > 0) { - wPrev = (FX_WCHAR)formChars[0].wch; - } + if (iWidth > 0) + wPrev = static_cast(formChars[0].wch); wLast = wch; } return iCount; @@ -1572,17 +1549,20 @@ int32_t CFX_TxtBreak::GetCharRects(const FX_TXTRUN* pTxtRun, FX_FLOAT fHeight = FXSYS_fabs(bbox.height * fScale); rtArray->clear(); rtArray->resize(iLength); + bool bVertical = (pTxtRun->dwStyles & FX_TXTLAYOUTSTYLE_VerticalLayout) != 0; bool bSingleLine = (pTxtRun->dwStyles & FX_TXTLAYOUTSTYLE_SingleLine) != 0; bool bCombText = (pTxtRun->dwStyles & FX_TXTLAYOUTSTYLE_CombText) != 0; - FX_WCHAR wch, wLineBreakChar = pTxtRun->wLineBreakChar; + FX_WCHAR wch; + FX_WCHAR wLineBreakChar = pTxtRun->wLineBreakChar; int32_t iCharSize; - FX_FLOAT fCharSize, fStart; - if (bVertical) { + FX_FLOAT fCharSize; + FX_FLOAT fStart; + if (bVertical) fStart = bRTLPiece ? rect.bottom() : rect.top; - } else { + else fStart = bRTLPiece ? rect.right() : rect.left; - } + for (int32_t i = 0; i < iLength; i++) { if (pAccess) { wch = pAccess->GetChar(pIdentity, i); @@ -1591,7 +1571,7 @@ int32_t CFX_TxtBreak::GetCharRects(const FX_TXTRUN* pTxtRun, wch = *pStr++; iCharSize = *pWidths++; } - fCharSize = (FX_FLOAT)iCharSize / 20000.0f; + fCharSize = static_cast(iCharSize) / 20000.0f; bool bRet = (!bSingleLine && FX_IsCtrlCode(wch)); if (!(wch == L'\v' || wch == L'\f' || wch == 0x2028 || wch == 0x2029 || (wLineBreakChar != 0xFEFF && wch == wLineBreakChar))) { @@ -1620,6 +1600,7 @@ int32_t CFX_TxtBreak::GetCharRects(const FX_TXTRUN* pTxtRun, } rect.width = fCharSize; } + if (bCharBBox && !bRet) { int32_t iCharWidth = 1000; pFont->GetCharWidth(wch, iCharWidth, false); @@ -1627,9 +1608,8 @@ int32_t CFX_TxtBreak::GetCharRects(const FX_TXTRUN* pTxtRun, if (iCharWidth > 0) { fCharWidth = iCharWidth * fScale; fRTLeft = fLeft; - if (bCombText) { + if (bCombText) fRTLeft = (rect.width - fCharWidth) / 2.0f; - } } CFX_RectF rtBBoxF; if (bVertical) { diff --git a/xfa/fgas/layout/fgas_textbreak.h b/xfa/fgas/layout/fgas_textbreak.h index bfd71c2987..a217d1636e 100644 --- a/xfa/fgas/layout/fgas_textbreak.h +++ b/xfa/fgas/layout/fgas_textbreak.h @@ -240,6 +240,7 @@ class CFX_TxtBreak { uint32_t AppendChar_Others(CFX_TxtChar* pCurChar, int32_t iRotation); private: + void FontChanged(); void SetBreakStatus(); int32_t GetLineRotation(uint32_t dwStyles) const; CFX_TxtChar* GetLastChar(int32_t index, bool bOmitChar = true) const; -- cgit v1.2.3