Index: core/fpdfdoc/ctypeset.cpp |
diff --git a/core/fpdfdoc/ctypeset.cpp b/core/fpdfdoc/ctypeset.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..f76194ca8dfe94ec7f452ada9656e67f28185914 |
--- /dev/null |
+++ b/core/fpdfdoc/ctypeset.cpp |
@@ -0,0 +1,491 @@ |
+// Copyright 2016 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 |
+ |
+#include "core/fpdfdoc/ctypeset.h" |
+ |
+#include <algorithm> |
+ |
+#include "core/fpdfdoc/cpvt_wordinfo.h" |
+#include "core/fpdfdoc/csection.h" |
+ |
+namespace { |
+ |
+const uint8_t kSpecialChars[128] = { |
+ 0x00, 0x0C, 0x08, 0x0C, 0x08, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, |
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x08, 0x00, |
+ 0x10, 0x00, 0x00, 0x28, 0x0C, 0x08, 0x00, 0x00, 0x28, 0x28, 0x28, 0x28, |
+ 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x08, 0x08, |
+ 0x00, 0x00, 0x00, 0x08, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, |
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, |
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x0C, 0x00, 0x08, 0x00, 0x00, |
+ 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, |
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, |
+ 0x01, 0x01, 0x01, 0x0C, 0x00, 0x08, 0x00, 0x00, |
+}; |
+ |
+bool IsLatin(uint16_t word) { |
+ if (word <= 0x007F) |
+ return !!(kSpecialChars[word] & 0x01); |
+ |
+ return ((word >= 0x00C0 && word <= 0x00FF) || |
+ (word >= 0x0100 && word <= 0x024F) || |
+ (word >= 0x1E00 && word <= 0x1EFF) || |
+ (word >= 0x2C60 && word <= 0x2C7F) || |
+ (word >= 0xA720 && word <= 0xA7FF) || |
+ (word >= 0xFF21 && word <= 0xFF3A) || |
+ (word >= 0xFF41 && word <= 0xFF5A)); |
+} |
+ |
+bool IsDigit(uint32_t word) { |
+ return word >= 0x0030 && word <= 0x0039; |
+} |
+ |
+bool IsCJK(uint32_t word) { |
+ if ((word >= 0x1100 && word <= 0x11FF) || |
+ (word >= 0x2E80 && word <= 0x2FFF) || |
+ (word >= 0x3040 && word <= 0x9FBF) || |
+ (word >= 0xAC00 && word <= 0xD7AF) || |
+ (word >= 0xF900 && word <= 0xFAFF) || |
+ (word >= 0xFE30 && word <= 0xFE4F) || |
+ (word >= 0x20000 && word <= 0x2A6DF) || |
+ (word >= 0x2F800 && word <= 0x2FA1F)) { |
+ return true; |
+ } |
+ if (word >= 0x3000 && word <= 0x303F) { |
+ return ( |
+ word == 0x3005 || word == 0x3006 || word == 0x3021 || word == 0x3022 || |
+ word == 0x3023 || word == 0x3024 || word == 0x3025 || word == 0x3026 || |
+ word == 0x3027 || word == 0x3028 || word == 0x3029 || word == 0x3031 || |
+ word == 0x3032 || word == 0x3033 || word == 0x3034 || word == 0x3035); |
+ } |
+ return word >= 0xFF66 && word <= 0xFF9D; |
+} |
+ |
+bool IsPunctuation(uint32_t word) { |
+ if (word <= 0x007F) |
+ return !!(kSpecialChars[word] & 0x08); |
+ |
+ if (word >= 0x0080 && word <= 0x00FF) { |
+ return (word == 0x0082 || word == 0x0084 || word == 0x0085 || |
+ word == 0x0091 || word == 0x0092 || word == 0x0093 || |
+ word <= 0x0094 || word == 0x0096 || word == 0x00B4 || |
+ word == 0x00B8); |
+ } |
+ |
+ if (word >= 0x2000 && word <= 0x206F) { |
+ return ( |
+ word == 0x2010 || word == 0x2011 || word == 0x2012 || word == 0x2013 || |
+ word == 0x2018 || word == 0x2019 || word == 0x201A || word == 0x201B || |
+ word == 0x201C || word == 0x201D || word == 0x201E || word == 0x201F || |
+ word == 0x2032 || word == 0x2033 || word == 0x2034 || word == 0x2035 || |
+ word == 0x2036 || word == 0x2037 || word == 0x203C || word == 0x203D || |
+ word == 0x203E || word == 0x2044); |
+ } |
+ |
+ if (word >= 0x3000 && word <= 0x303F) { |
+ return ( |
+ word == 0x3001 || word == 0x3002 || word == 0x3003 || word == 0x3005 || |
+ word == 0x3009 || word == 0x300A || word == 0x300B || word == 0x300C || |
+ word == 0x300D || word == 0x300F || word == 0x300E || word == 0x3010 || |
+ word == 0x3011 || word == 0x3014 || word == 0x3015 || word == 0x3016 || |
+ word == 0x3017 || word == 0x3018 || word == 0x3019 || word == 0x301A || |
+ word == 0x301B || word == 0x301D || word == 0x301E || word == 0x301F); |
+ } |
+ |
+ if (word >= 0xFE50 && word <= 0xFE6F) |
+ return (word >= 0xFE50 && word <= 0xFE5E) || word == 0xFE63; |
+ |
+ if (word >= 0xFF00 && word <= 0xFFEF) { |
+ return ( |
+ word == 0xFF01 || word == 0xFF02 || word == 0xFF07 || word == 0xFF08 || |
+ word == 0xFF09 || word == 0xFF0C || word == 0xFF0E || word == 0xFF0F || |
+ word == 0xFF1A || word == 0xFF1B || word == 0xFF1F || word == 0xFF3B || |
+ word == 0xFF3D || word == 0xFF40 || word == 0xFF5B || word == 0xFF5C || |
+ word == 0xFF5D || word == 0xFF61 || word == 0xFF62 || word == 0xFF63 || |
+ word == 0xFF64 || word == 0xFF65 || word == 0xFF9E || word == 0xFF9F); |
+ } |
+ |
+ return false; |
+} |
+ |
+bool IsConnectiveSymbol(uint32_t word) { |
+ return word <= 0x007F && (kSpecialChars[word] & 0x20); |
+} |
+ |
+bool IsOpenStylePunctuation(uint32_t word) { |
+ if (word <= 0x007F) |
+ return !!(kSpecialChars[word] & 0x04); |
+ |
+ return (word == 0x300A || word == 0x300C || word == 0x300E || |
+ word == 0x3010 || word == 0x3014 || word == 0x3016 || |
+ word == 0x3018 || word == 0x301A || word == 0xFF08 || |
+ word == 0xFF3B || word == 0xFF5B || word == 0xFF62); |
+} |
+ |
+bool IsCurrencySymbol(uint16_t word) { |
+ return (word == 0x0024 || word == 0x0080 || word == 0x00A2 || |
+ word == 0x00A3 || word == 0x00A4 || word == 0x00A5 || |
+ (word >= 0x20A0 && word <= 0x20CF) || word == 0xFE69 || |
+ word == 0xFF04 || word == 0xFFE0 || word == 0xFFE1 || |
+ word == 0xFFE5 || word == 0xFFE6); |
+} |
+ |
+bool IsPrefixSymbol(uint16_t word) { |
+ return IsCurrencySymbol(word) || word == 0x2116; |
+} |
+ |
+bool IsSpace(uint16_t word) { |
+ return word == 0x0020 || word == 0x3000; |
+} |
+ |
+bool NeedDivision(uint16_t prevWord, uint16_t curWord) { |
+ if ((IsLatin(prevWord) || IsDigit(prevWord)) && |
+ (IsLatin(curWord) || IsDigit(curWord))) { |
+ return false; |
+ } |
+ if (IsSpace(curWord) || IsPunctuation(curWord)) |
+ return false; |
+ |
+ if (IsConnectiveSymbol(prevWord) || IsConnectiveSymbol(curWord)) |
+ return false; |
+ |
+ if (IsSpace(prevWord) || IsPunctuation(prevWord)) |
+ return true; |
+ |
+ if (IsPrefixSymbol(prevWord)) |
+ return false; |
+ |
+ if (IsPrefixSymbol(curWord) || IsCJK(curWord)) |
+ return true; |
+ |
+ if (IsCJK(prevWord)) |
+ return true; |
+ |
+ return false; |
+} |
+ |
+} // namespace |
+ |
+CTypeset::CTypeset(CSection* pSection) |
+ : m_rcRet(0.0f, 0.0f, 0.0f, 0.0f), |
+ m_pVT(pSection->GetVT()), |
+ m_pSection(pSection) {} |
+ |
+CTypeset::~CTypeset() {} |
+ |
+CPVT_FloatRect CTypeset::CharArray() { |
+ ASSERT(m_pSection); |
+ FX_FLOAT fLineAscent = |
+ m_pVT->GetFontAscent(m_pVT->GetDefaultFontIndex(), m_pVT->GetFontSize()); |
+ FX_FLOAT fLineDescent = |
+ m_pVT->GetFontDescent(m_pVT->GetDefaultFontIndex(), m_pVT->GetFontSize()); |
+ m_rcRet.Default(); |
+ FX_FLOAT x = 0.0f, y = 0.0f; |
+ FX_FLOAT fNextWidth; |
+ int32_t nStart = 0; |
+ FX_FLOAT fNodeWidth = m_pVT->GetPlateWidth() / |
+ (m_pVT->m_nCharArray <= 0 ? 1 : m_pVT->m_nCharArray); |
+ if (CLine* pLine = m_pSection->m_LineArray.GetAt(0)) { |
+ x = 0.0f; |
+ y += m_pVT->GetLineLeading(m_pSection->m_SecInfo); |
+ y += fLineAscent; |
+ nStart = 0; |
+ switch (m_pVT->GetAlignment(m_pSection->m_SecInfo)) { |
+ case 0: |
+ pLine->m_LineInfo.fLineX = fNodeWidth * VARIABLETEXT_HALF; |
+ break; |
+ case 1: |
+ nStart = (m_pVT->m_nCharArray - m_pSection->GetNumberOfWords()) / 2; |
+ pLine->m_LineInfo.fLineX = |
+ fNodeWidth * nStart - fNodeWidth * VARIABLETEXT_HALF; |
+ break; |
+ case 2: |
+ nStart = m_pVT->m_nCharArray - m_pSection->GetNumberOfWords(); |
+ pLine->m_LineInfo.fLineX = |
+ fNodeWidth * nStart - fNodeWidth * VARIABLETEXT_HALF; |
+ break; |
+ } |
+ for (int32_t i = 0; i < m_pSection->GetNumberOfWords(); ++i) { |
+ if (i >= m_pVT->m_nCharArray) |
+ break; |
+ |
+ fNextWidth = 0; |
+ if (CPVT_WordInfo* pNextWord = m_pSection->GetWord(i + 1)) { |
+ pNextWord->fWordTail = 0; |
+ fNextWidth = m_pVT->GetWordWidth(*pNextWord); |
+ } |
+ CPVT_WordInfo* pWord = m_pSection->GetWord(i); |
+ pWord->fWordTail = 0; |
+ FX_FLOAT fWordWidth = m_pVT->GetWordWidth(*pWord); |
+ FX_FLOAT fWordAscent = m_pVT->GetWordAscent(*pWord); |
+ FX_FLOAT fWordDescent = m_pVT->GetWordDescent(*pWord); |
+ x = (FX_FLOAT)(fNodeWidth * (i + nStart + 0.5) - |
+ fWordWidth * VARIABLETEXT_HALF); |
+ pWord->fWordX = x; |
+ pWord->fWordY = y; |
+ if (i == 0) { |
+ pLine->m_LineInfo.fLineX = x; |
+ } |
+ if (i != m_pSection->GetNumberOfWords() - 1) { |
+ pWord->fWordTail = std::max( |
+ fNodeWidth - (fWordWidth + fNextWidth) * VARIABLETEXT_HALF, 0.0f); |
+ } else { |
+ pWord->fWordTail = 0.0f; |
+ } |
+ x += fWordWidth; |
+ fLineAscent = std::max(fLineAscent, fWordAscent); |
+ fLineDescent = std::min(fLineDescent, fWordDescent); |
+ } |
+ pLine->m_LineInfo.nBeginWordIndex = 0; |
+ pLine->m_LineInfo.nEndWordIndex = m_pSection->GetNumberOfWords() - 1; |
+ pLine->m_LineInfo.fLineY = y; |
+ pLine->m_LineInfo.fLineWidth = x - pLine->m_LineInfo.fLineX; |
+ pLine->m_LineInfo.fLineAscent = fLineAscent; |
+ pLine->m_LineInfo.fLineDescent = fLineDescent; |
+ y -= fLineDescent; |
+ } |
+ return m_rcRet = CPVT_FloatRect(0, 0, x, y); |
+} |
+ |
+CFX_PointF CTypeset::GetEditSize(FX_FLOAT fFontSize) { |
+ ASSERT(m_pSection); |
+ SplitLines(FALSE, fFontSize); |
+ return CFX_PointF(m_rcRet.Width(), m_rcRet.Height()); |
+} |
+ |
+CPVT_FloatRect CTypeset::Typeset() { |
+ m_pSection->m_LineArray.Empty(); |
+ SplitLines(TRUE, 0.0f); |
+ m_pSection->m_LineArray.Clear(); |
+ OutputLines(); |
+ return m_rcRet; |
+} |
+ |
+void CTypeset::SplitLines(FX_BOOL bTypeset, FX_FLOAT fFontSize) { |
+ ASSERT(m_pSection); |
+ int32_t nLineHead = 0; |
+ int32_t nLineTail = 0; |
+ FX_FLOAT fMaxX = 0.0f, fMaxY = 0.0f; |
+ FX_FLOAT fLineWidth = 0.0f, fBackupLineWidth = 0.0f; |
+ FX_FLOAT fLineAscent = 0.0f, fBackupLineAscent = 0.0f; |
+ FX_FLOAT fLineDescent = 0.0f, fBackupLineDescent = 0.0f; |
+ int32_t nWordStartPos = 0; |
+ FX_BOOL bFullWord = FALSE; |
+ int32_t nLineFullWordIndex = 0; |
+ int32_t nCharIndex = 0; |
+ CPVT_LineInfo line; |
+ FX_FLOAT fWordWidth = 0; |
+ FX_FLOAT fTypesetWidth = std::max( |
+ m_pVT->GetPlateWidth() - m_pVT->GetLineIndent(m_pSection->m_SecInfo), |
+ 0.0f); |
+ int32_t nTotalWords = m_pSection->GetNumberOfWords(); |
+ FX_BOOL bOpened = FALSE; |
+ if (nTotalWords > 0) { |
+ int32_t i = 0; |
+ while (i < nTotalWords) { |
+ const CPVT_WordInfo* pWord = m_pSection->GetWord(i); |
+ const CPVT_WordInfo* pOldWord = |
+ i > 0 ? m_pSection->GetWord(i - 1) : pWord; |
+ if (bTypeset) { |
+ fLineAscent = std::max(fLineAscent, m_pVT->GetWordAscent(*pWord, TRUE)); |
+ fLineDescent = |
+ std::min(fLineDescent, m_pVT->GetWordDescent(*pWord, TRUE)); |
+ fWordWidth = m_pVT->GetWordWidth(*pWord); |
+ } else { |
+ fLineAscent = |
+ std::max(fLineAscent, m_pVT->GetWordAscent(*pWord, fFontSize)); |
+ fLineDescent = |
+ std::min(fLineDescent, m_pVT->GetWordDescent(*pWord, fFontSize)); |
+ fWordWidth = m_pVT->GetWordWidth(pWord->nFontIndex, pWord->Word, |
+ m_pVT->m_wSubWord, m_pVT->m_fCharSpace, |
+ m_pVT->m_nHorzScale, fFontSize, |
+ pWord->fWordTail, 0); |
+ } |
+ if (bOpened) { |
+ if (!IsSpace(pWord->Word) && !IsOpenStylePunctuation(pWord->Word)) { |
+ bOpened = FALSE; |
+ } |
+ } else { |
+ if (IsOpenStylePunctuation(pWord->Word)) { |
+ bOpened = TRUE; |
+ bFullWord = TRUE; |
+ } else if (NeedDivision(pOldWord->Word, pWord->Word)) { |
+ bFullWord = TRUE; |
+ } |
+ } |
+ if (bFullWord) { |
+ bFullWord = FALSE; |
+ if (nCharIndex > 0) { |
+ nLineFullWordIndex++; |
+ } |
+ nWordStartPos = i; |
+ fBackupLineWidth = fLineWidth; |
+ fBackupLineAscent = fLineAscent; |
+ fBackupLineDescent = fLineDescent; |
+ } |
+ nCharIndex++; |
+ |
+ if (m_pVT->m_bLimitWidth && fTypesetWidth > 0 && |
+ fLineWidth + fWordWidth > fTypesetWidth) { |
+ if (nLineFullWordIndex > 0) { |
+ i = nWordStartPos; |
+ fLineWidth = fBackupLineWidth; |
+ fLineAscent = fBackupLineAscent; |
+ fLineDescent = fBackupLineDescent; |
+ } |
+ if (nCharIndex == 1) { |
+ fLineWidth = fWordWidth; |
+ i++; |
+ } |
+ nLineTail = i - 1; |
+ if (bTypeset) { |
+ line.nBeginWordIndex = nLineHead; |
+ line.nEndWordIndex = nLineTail; |
+ line.nTotalWord = nLineTail - nLineHead + 1; |
+ line.fLineWidth = fLineWidth; |
+ line.fLineAscent = fLineAscent; |
+ line.fLineDescent = fLineDescent; |
+ m_pSection->AddLine(line); |
+ } |
+ fMaxY += (fLineAscent + m_pVT->GetLineLeading(m_pSection->m_SecInfo)); |
+ fMaxY -= fLineDescent; |
+ fMaxX = std::max(fLineWidth, fMaxX); |
+ nLineHead = i; |
+ fLineWidth = 0.0f; |
+ fLineAscent = 0.0f; |
+ fLineDescent = 0.0f; |
+ nCharIndex = 0; |
+ nLineFullWordIndex = 0; |
+ bFullWord = FALSE; |
+ } else { |
+ fLineWidth += fWordWidth; |
+ i++; |
+ } |
+ } |
+ if (nLineHead <= nTotalWords - 1) { |
+ nLineTail = nTotalWords - 1; |
+ if (bTypeset) { |
+ line.nBeginWordIndex = nLineHead; |
+ line.nEndWordIndex = nLineTail; |
+ line.nTotalWord = nLineTail - nLineHead + 1; |
+ line.fLineWidth = fLineWidth; |
+ line.fLineAscent = fLineAscent; |
+ line.fLineDescent = fLineDescent; |
+ m_pSection->AddLine(line); |
+ } |
+ fMaxY += (fLineAscent + m_pVT->GetLineLeading(m_pSection->m_SecInfo)); |
+ fMaxY -= fLineDescent; |
+ fMaxX = std::max(fLineWidth, fMaxX); |
+ } |
+ } else { |
+ if (bTypeset) { |
+ fLineAscent = m_pVT->GetLineAscent(m_pSection->m_SecInfo); |
+ fLineDescent = m_pVT->GetLineDescent(m_pSection->m_SecInfo); |
+ } else { |
+ fLineAscent = |
+ m_pVT->GetFontAscent(m_pVT->GetDefaultFontIndex(), fFontSize); |
+ fLineDescent = |
+ m_pVT->GetFontDescent(m_pVT->GetDefaultFontIndex(), fFontSize); |
+ } |
+ if (bTypeset) { |
+ line.nBeginWordIndex = -1; |
+ line.nEndWordIndex = -1; |
+ line.nTotalWord = 0; |
+ line.fLineWidth = 0; |
+ line.fLineAscent = fLineAscent; |
+ line.fLineDescent = fLineDescent; |
+ m_pSection->AddLine(line); |
+ } |
+ fMaxY += m_pVT->GetLineLeading(m_pSection->m_SecInfo) + fLineAscent - |
+ fLineDescent; |
+ } |
+ m_rcRet = CPVT_FloatRect(0, 0, fMaxX, fMaxY); |
+} |
+ |
+void CTypeset::OutputLines() { |
+ FX_FLOAT fLineIndent = m_pVT->GetLineIndent(m_pSection->m_SecInfo); |
+ FX_FLOAT fTypesetWidth = std::max(m_pVT->GetPlateWidth() - fLineIndent, 0.0f); |
+ FX_FLOAT fMinX = GetXPosForAlignment(fTypesetWidth, m_rcRet.Width()); |
+ FX_FLOAT fMinY = 0.0f; |
+ FX_FLOAT fMaxX = fMinX + m_rcRet.Width(); |
+ FX_FLOAT fMaxY = m_rcRet.Height(); |
+ |
+ int32_t nTotalLines = m_pSection->m_LineArray.GetSize(); |
+ if (nTotalLines <= 0) { |
+ m_rcRet = CPVT_FloatRect(fMinX, fMinY, fMaxX, fMaxY); |
+ return; |
+ } |
+ |
+ FX_FLOAT fPosX = 0.0f; |
+ FX_FLOAT fPosY = 0.0f; |
+ m_pSection->m_SecInfo.nTotalLine = nTotalLines; |
+ for (int32_t l = 0; l < nTotalLines; l++) { |
+ CLine* pLine = m_pSection->m_LineArray.GetAt(l); |
+ if (!pLine) |
+ continue; |
+ |
+ fPosX = GetXPosForAlignment(fTypesetWidth, pLine->m_LineInfo.fLineWidth); |
+ switch (m_pVT->GetAlignment(m_pSection->m_SecInfo)) { |
+ default: |
+ case 0: |
+ fPosX = 0; |
+ break; |
+ case 1: |
+ fPosX = |
+ (fTypesetWidth - pLine->m_LineInfo.fLineWidth) * VARIABLETEXT_HALF; |
+ break; |
+ case 2: |
+ fPosX = fTypesetWidth - pLine->m_LineInfo.fLineWidth; |
+ break; |
+ } |
+ fPosX += fLineIndent; |
+ fPosY += m_pVT->GetLineLeading(m_pSection->m_SecInfo); |
+ fPosY += pLine->m_LineInfo.fLineAscent; |
+ pLine->m_LineInfo.fLineX = fPosX - fMinX; |
+ pLine->m_LineInfo.fLineY = fPosY - fMinY; |
+ for (int32_t i = pLine->m_LineInfo.nBeginWordIndex; |
+ i <= pLine->m_LineInfo.nEndWordIndex; ++i) { |
+ CPVT_WordInfo* pWord = m_pSection->GetWord(i); |
+ if (!pWord) |
+ continue; |
+ |
+ pWord->fWordX = fPosX - fMinX; |
+ if (pWord->pWordProps) { |
+ switch (pWord->pWordProps->nScriptType) { |
+ default: |
+ case CPDF_VariableText::ScriptType::Normal: |
+ pWord->fWordY = fPosY - fMinY; |
+ break; |
+ case CPDF_VariableText::ScriptType::Super: |
+ pWord->fWordY = fPosY - m_pVT->GetWordAscent(*pWord) - fMinY; |
+ break; |
+ case CPDF_VariableText::ScriptType::Sub: |
+ pWord->fWordY = fPosY - m_pVT->GetWordDescent(*pWord) - fMinY; |
+ break; |
+ } |
+ } else { |
+ pWord->fWordY = fPosY - fMinY; |
+ } |
+ fPosX += m_pVT->GetWordWidth(*pWord); |
+ } |
+ fPosY -= pLine->m_LineInfo.fLineDescent; |
+ } |
+ m_rcRet = CPVT_FloatRect(fMinX, fMinY, fMaxX, fMaxY); |
+} |
+ |
+FX_FLOAT CTypeset::GetXPosForAlignment(FX_FLOAT fTypesetWidth, |
+ FX_FLOAT fLineWidth) const { |
+ switch (m_pVT->GetAlignment(m_pSection->m_SecInfo)) { |
+ default: |
+ case 0: |
+ return 0; |
+ case 1: |
+ return (fTypesetWidth - fLineWidth) * VARIABLETEXT_HALF; |
+ case 2: |
+ return fTypesetWidth - fLineWidth; |
+ } |
+} |