From 5110c4743751145c4ae1934cd1d83bc6c55bb43f Mon Sep 17 00:00:00 2001 From: John Abd-El-Malek Date: Sat, 17 May 2014 22:33:34 -0700 Subject: Initial commit. --- core/src/fpdfdoc/doc_vt.cpp | 1864 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1864 insertions(+) create mode 100644 core/src/fpdfdoc/doc_vt.cpp (limited to 'core/src/fpdfdoc/doc_vt.cpp') diff --git a/core/src/fpdfdoc/doc_vt.cpp b/core/src/fpdfdoc/doc_vt.cpp new file mode 100644 index 0000000000..251173da22 --- /dev/null +++ b/core/src/fpdfdoc/doc_vt.cpp @@ -0,0 +1,1864 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#include "../../include/fpdfdoc/fpdf_doc.h" +#include "../../include/fpdfdoc/fpdf_vt.h" +#include "pdf_vt.h" +const FX_BYTE gFontSizeSteps[] = { 4, 6, 8, 9, 10, 12, 14, 18, 20, 25, 30, 35, 40, 45, 50, 55, 60, 70, 80, 90, 100, 110, 120, 130, 144}; +#define PVT_RETURN_LENGTH 1 +#define PVT_DEFAULT_FONTSIZE 18.0f +#define PVTWORD_SCRIPT_NORMAL 0 +#define PVTWORD_SCRIPT_SUPER 1 +#define PVTWORD_SCRIPT_SUB 2 +#define PVT_FONTSCALE 0.001f +#define PVT_PERCENT 0.01f +#define PVT_HALF 0.5f +CLine::CLine() +{ +} +CLine::~CLine() +{ +} +CPVT_WordPlace CLine::GetBeginWordPlace() const +{ + return CPVT_WordPlace(LinePlace.nSecIndex, LinePlace.nLineIndex, -1); +} +CPVT_WordPlace CLine::GetEndWordPlace() const +{ + return CPVT_WordPlace(LinePlace.nSecIndex, LinePlace.nLineIndex, m_LineInfo.nEndWordIndex); +} +CPVT_WordPlace CLine::GetPrevWordPlace(const CPVT_WordPlace & place) const +{ + if (place.nWordIndex > m_LineInfo.nEndWordIndex) { + return CPVT_WordPlace(place.nSecIndex, place.nLineIndex, m_LineInfo.nEndWordIndex); + } + return CPVT_WordPlace(place.nSecIndex, place.nLineIndex, place.nWordIndex - 1); +} +CPVT_WordPlace CLine::GetNextWordPlace(const CPVT_WordPlace & place) const +{ + if (place.nWordIndex < m_LineInfo.nBeginWordIndex) { + return CPVT_WordPlace(place.nSecIndex, place.nLineIndex, m_LineInfo.nBeginWordIndex); + } + return CPVT_WordPlace(place.nSecIndex, place.nLineIndex, place.nWordIndex + 1); +} +CSection::CSection(CPDF_VariableText * pVT) : m_pVT(pVT) +{ +} +CSection::~CSection() +{ + ResetAll(); +} +void CSection::ResetAll() +{ + ResetWordArray(); + ResetLineArray(); +} +void CSection::ResetLineArray() +{ + m_LineArray.RemoveAll(); +} +void CSection::ResetWordArray() +{ + for (FX_INT32 i = 0, sz = m_WordArray.GetSize(); i < sz; i++) { + delete m_WordArray.GetAt(i); + } + m_WordArray.RemoveAll(); +} +void CSection::ResetLinePlace() +{ + for (FX_INT32 i = 0, sz = m_LineArray.GetSize(); i < sz; i++) { + if (CLine * pLine = m_LineArray.GetAt(i)) { + pLine->LinePlace = CPVT_WordPlace(SecPlace.nSecIndex, i, -1); + } + } +} +CPVT_WordPlace CSection::AddWord(const CPVT_WordPlace & place, const CPVT_WordInfo & wordinfo) +{ + if (CPVT_WordInfo * pWord = FX_NEW CPVT_WordInfo(wordinfo)) { + FX_INT32 nWordIndex = FPDF_MAX(FPDF_MIN(place.nWordIndex, this->m_WordArray.GetSize()), 0); + if (nWordIndex == m_WordArray.GetSize()) { + m_WordArray.Add(pWord); + } else { + m_WordArray.InsertAt(nWordIndex, pWord); + } + } + return place; +} +CPVT_WordPlace CSection::AddLine(const CPVT_LineInfo & lineinfo) +{ + return CPVT_WordPlace(SecPlace.nSecIndex, m_LineArray.Add(lineinfo), -1); +} +CPVT_FloatRect CSection::Rearrange() +{ + ASSERT(m_pVT != NULL); + if (m_pVT->m_nCharArray > 0) { + return CTypeset(this).CharArray(); + } else { + return CTypeset(this).Typeset(); + } +} +CPVT_Size CSection::GetSectionSize(FX_FLOAT fFontSize) +{ + return CTypeset(this).GetEditSize(fFontSize); +} +CPVT_WordPlace CSection::GetBeginWordPlace() const +{ + if (CLine * pLine = m_LineArray.GetAt(0)) { + return pLine->GetBeginWordPlace(); + } else { + return SecPlace; + } +} +CPVT_WordPlace CSection::GetEndWordPlace() const +{ + if (CLine * pLine = m_LineArray.GetAt(m_LineArray.GetSize() - 1)) { + return pLine->GetEndWordPlace(); + } else { + return this->SecPlace; + } +} +CPVT_WordPlace CSection::GetPrevWordPlace(const CPVT_WordPlace & place) const +{ + if (place.nLineIndex < 0) { + return GetBeginWordPlace(); + } + if (place.nLineIndex >= m_LineArray.GetSize()) { + return GetEndWordPlace(); + } + if (CLine * pLine = m_LineArray.GetAt(place.nLineIndex)) { + if (place.nWordIndex == pLine->m_LineInfo.nBeginWordIndex) { + return CPVT_WordPlace(place.nSecIndex, place.nLineIndex, -1); + } else if (place.nWordIndex < pLine->m_LineInfo.nBeginWordIndex) { + if (CLine * pPrevLine = m_LineArray.GetAt(place.nLineIndex - 1)) { + return pPrevLine->GetEndWordPlace(); + } + } else { + return pLine->GetPrevWordPlace(place); + } + } + return place; +} +CPVT_WordPlace CSection::GetNextWordPlace(const CPVT_WordPlace & place) const +{ + if (place.nLineIndex < 0) { + return GetBeginWordPlace(); + } + if (place.nLineIndex >= m_LineArray.GetSize()) { + return GetEndWordPlace(); + } + if (CLine * pLine = m_LineArray.GetAt(place.nLineIndex)) { + if (place.nWordIndex >= pLine->m_LineInfo.nEndWordIndex) { + if (CLine * pNextLine = m_LineArray.GetAt(place.nLineIndex + 1)) { + return pNextLine->GetBeginWordPlace(); + } + } else { + return pLine->GetNextWordPlace(place); + } + } + return place; +} +void CSection::UpdateWordPlace(CPVT_WordPlace & place) const +{ + FX_INT32 nLeft = 0; + FX_INT32 nRight = m_LineArray.GetSize() - 1; + FX_INT32 nMid = (nLeft + nRight) / 2; + while (nLeft <= nRight) { + if (CLine * pLine = m_LineArray.GetAt(nMid)) { + if (place.nWordIndex < pLine->m_LineInfo.nBeginWordIndex) { + nRight = nMid - 1; + nMid = (nLeft + nRight) / 2; + } else if (place.nWordIndex > pLine->m_LineInfo.nEndWordIndex) { + nLeft = nMid + 1; + nMid = (nLeft + nRight) / 2; + } else { + place.nLineIndex = nMid; + return; + } + } else { + break; + } + } +} +CPVT_WordPlace CSection::SearchWordPlace(const CPDF_Point & point) const +{ + ASSERT(m_pVT != NULL); + CPVT_WordPlace place = GetBeginWordPlace(); + FX_BOOL bUp = TRUE; + FX_BOOL bDown = TRUE; + FX_INT32 nLeft = 0; + FX_INT32 nRight = m_LineArray.GetSize() - 1; + FX_INT32 nMid = m_LineArray.GetSize() / 2; + FX_FLOAT fTop = 0; + FX_FLOAT fBottom = 0; + while (nLeft <= nRight) { + if (CLine * pLine = m_LineArray.GetAt(nMid)) { + fTop = pLine->m_LineInfo.fLineY - pLine->m_LineInfo.fLineAscent - m_pVT->GetLineLeading(m_SecInfo); + fBottom = pLine->m_LineInfo.fLineY - pLine->m_LineInfo.fLineDescent; + if (IsFloatBigger(point.y, fTop)) { + bUp = FALSE; + } + if (IsFloatSmaller(point.y, fBottom)) { + bDown = FALSE; + } + if (IsFloatSmaller(point.y, fTop)) { + nRight = nMid - 1; + nMid = (nLeft + nRight) / 2; + continue; + } else if (IsFloatBigger(point.y, fBottom)) { + nLeft = nMid + 1; + nMid = (nLeft + nRight) / 2; + continue; + } else { + place = SearchWordPlace(point.x, + CPVT_WordRange(pLine->GetNextWordPlace(pLine->GetBeginWordPlace()), pLine->GetEndWordPlace()) + ); + place.nLineIndex = nMid; + return place; + } + } + } + if (bUp) { + place = GetBeginWordPlace(); + } + if (bDown) { + place = GetEndWordPlace(); + } + return place; +} +CPVT_WordPlace CSection::SearchWordPlace(FX_FLOAT fx, const CPVT_WordPlace & lineplace) const +{ + if (CLine * pLine = m_LineArray.GetAt(lineplace.nLineIndex)) { + return SearchWordPlace(fx - m_SecInfo.rcSection.left, + CPVT_WordRange(pLine->GetNextWordPlace(pLine->GetBeginWordPlace()), pLine->GetEndWordPlace())); + } + return GetBeginWordPlace(); +} +CPVT_WordPlace CSection::SearchWordPlace(FX_FLOAT fx, const CPVT_WordRange & range) const +{ + CPVT_WordPlace wordplace = range.BeginPos; + wordplace.nWordIndex = -1; + if (!m_pVT) { + return wordplace; + } + FX_INT32 nLeft = range.BeginPos.nWordIndex; + FX_INT32 nRight = range.EndPos.nWordIndex + 1; + FX_INT32 nMid = (nLeft + nRight) / 2; + while (nLeft < nRight) { + if (nMid == nLeft) { + break; + } + if (nMid == nRight) { + nMid--; + break; + } + if (CPVT_WordInfo * pWord = m_WordArray.GetAt(nMid)) { + if (fx > pWord->fWordX + m_pVT->GetWordWidth(*pWord) * PVT_HALF) { + nLeft = nMid; + nMid = (nLeft + nRight) / 2; + continue; + } else { + nRight = nMid; + nMid = (nLeft + nRight) / 2; + continue; + } + } else { + break; + } + } + if (CPVT_WordInfo * pWord = m_WordArray.GetAt(nMid)) { + if (fx > pWord->fWordX + m_pVT->GetWordWidth(*pWord) * PVT_HALF) { + wordplace.nWordIndex = nMid; + } + } + return wordplace; +} +void CSection::ClearLeftWords(FX_INT32 nWordIndex) +{ + for (FX_INT32 i = nWordIndex; i >= 0; i--) { + delete m_WordArray.GetAt(i); + m_WordArray.RemoveAt(i); + } +} +void CSection::ClearRightWords(FX_INT32 nWordIndex) +{ + for (FX_INT32 i = m_WordArray.GetSize() - 1; i > nWordIndex; i--) { + delete m_WordArray.GetAt(i); + m_WordArray.RemoveAt(i); + } +} +void CSection::ClearMidWords(FX_INT32 nBeginIndex, FX_INT32 nEndIndex) +{ + for (FX_INT32 i = nEndIndex; i > nBeginIndex; i--) { + delete m_WordArray.GetAt(i); + m_WordArray.RemoveAt(i); + } +} +void CSection::ClearWords(const CPVT_WordRange & PlaceRange) +{ + CPVT_WordPlace SecBeginPos = GetBeginWordPlace(); + CPVT_WordPlace SecEndPos = GetEndWordPlace(); + if (PlaceRange.BeginPos.WordCmp(SecBeginPos) >= 0) { + if (PlaceRange.EndPos.WordCmp(SecEndPos) <= 0) { + ClearMidWords(PlaceRange.BeginPos.nWordIndex, PlaceRange.EndPos.nWordIndex); + } else { + ClearRightWords(PlaceRange.BeginPos.nWordIndex); + } + } else if (PlaceRange.EndPos.WordCmp(SecEndPos) <= 0) { + ClearLeftWords(PlaceRange.EndPos.nWordIndex); + } else { + ResetWordArray(); + } +} +void CSection::ClearWord(const CPVT_WordPlace & place) +{ + delete m_WordArray.GetAt(place.nWordIndex); + m_WordArray.RemoveAt(place.nWordIndex); +} +CTypeset::CTypeset(CSection * pSection) : m_pSection(pSection), m_pVT(pSection->m_pVT), m_rcRet(0.0f, 0.0f, 0.0f, 0.0f) +{ +} +CTypeset::~CTypeset() +{ +} +CPVT_FloatRect CTypeset::CharArray() +{ + ASSERT(m_pSection != NULL); + ASSERT(m_pVT != NULL); + 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; + FX_INT32 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 * PVT_HALF; + break; + case 1: + nStart = (m_pVT->m_nCharArray - m_pSection->m_WordArray.GetSize()) / 2; + pLine->m_LineInfo.fLineX = fNodeWidth * nStart - fNodeWidth * PVT_HALF; + break; + case 2: + nStart = m_pVT->m_nCharArray - m_pSection->m_WordArray.GetSize(); + pLine->m_LineInfo.fLineX = fNodeWidth * nStart - fNodeWidth * PVT_HALF; + break; + } + for (FX_INT32 w = 0, sz = m_pSection->m_WordArray.GetSize(); w < sz; w++) { + if (w >= m_pVT->m_nCharArray) { + break; + } + fNextWidth = 0; + if (CPVT_WordInfo * pNextWord = (CPVT_WordInfo *)m_pSection->m_WordArray.GetAt(w + 1)) { + pNextWord->fWordTail = 0; + fNextWidth = m_pVT->GetWordWidth(*pNextWord); + } + if (CPVT_WordInfo * pWord = (CPVT_WordInfo *)m_pSection->m_WordArray.GetAt(w)) { + 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 * (w + nStart + 0.5) - fWordWidth * PVT_HALF); + pWord->fWordX = x; + pWord->fWordY = y; + if (w == 0) { + pLine->m_LineInfo.fLineX = x; + } + if (w != m_pSection->m_WordArray.GetSize() - 1) + pWord->fWordTail = (fNodeWidth - (fWordWidth + fNextWidth) * PVT_HALF > 0 ? + fNodeWidth - (fWordWidth + fNextWidth) * PVT_HALF : 0); + else { + pWord->fWordTail = 0; + } + x += fWordWidth; + fLineAscent = FPDF_MAX(fLineAscent, fWordAscent); + fLineDescent = FPDF_MIN(fLineDescent, fWordDescent); + } + } + pLine->m_LineInfo.nBeginWordIndex = 0; + pLine->m_LineInfo.nEndWordIndex = m_pSection->m_WordArray.GetSize() - 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); +} +CPVT_Size CTypeset::GetEditSize(FX_FLOAT fFontSize) +{ + ASSERT(m_pSection != NULL); + ASSERT(m_pVT != NULL); + SplitLines(FALSE, fFontSize); + return CPVT_Size(m_rcRet.Width(), m_rcRet.Height()); +} +CPVT_FloatRect CTypeset::Typeset() +{ + ASSERT(m_pSection != NULL); + ASSERT(m_pVT != NULL); + m_pSection->m_LineArray.Empty(); + SplitLines(TRUE, 0.0f); + m_pSection->m_LineArray.Clear(); + OutputLines(); + return m_rcRet; +} +static int special_chars[128] = { + 0x0000, 0x000C, 0x0008, 0x000C, 0x0008, 0x0000, 0x0020, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0008, 0x0008, 0x0000, 0x0010, 0x0000, 0x0000, 0x0028, + 0x000C, 0x0008, 0x0000, 0x0000, 0x0028, 0x0028, 0x0028, 0x0028, + 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, + 0x0002, 0x0002, 0x0008, 0x0008, 0x0000, 0x0000, 0x0000, 0x0008, + 0x0000, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, + 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, + 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, + 0x0001, 0x0001, 0x0001, 0x000C, 0x0000, 0x0008, 0x0000, 0x0000, + 0x0000, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, + 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, + 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, + 0x0001, 0x0001, 0x0001, 0x000C, 0x0000, 0x0008, 0x0000, 0x0000, +}; +static FX_BOOL IsLatin(FX_WORD word) +{ + if (word <= 0x007F) { + if (special_chars[word] & 0x0001) { + return TRUE; + } + } + if ((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)) { + return TRUE; + } + return FALSE; +} +static FX_BOOL IsDigit(FX_DWORD word) +{ + return (word >= 0x0030 && word <= 0x0039) ? TRUE : FALSE; +} +static FX_BOOL IsCJK(FX_DWORD 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) { + if (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 TRUE; + } + return FALSE; + } + if (word >= 0xFF66 && word <= 0xFF9D) { + return TRUE; + } + return FALSE; +} +static FX_BOOL IsPunctuation(FX_DWORD word) +{ + if (word <= 0x007F) { + if ((special_chars[word] >> 3) & 1) { + return TRUE; + } + } else if (word >= 0x0080 && word <= 0x00FF) { + if (word == 0x0082 || word == 0x0084 || word == 0x0085 || word == 0x0091 || + word == 0x0092 || word == 0x0093 || word <= 0x0094 || word == 0x0096 || + word == 0x00B4 || word == 0x00B8) { + return TRUE; + } + } else if (word >= 0x2000 && word <= 0x206F) { + if (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) { + return TRUE; + } + } else if (word >= 0x3000 && word <= 0x303F) { + if (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) { + return TRUE; + } + } else if (word >= 0xFE50 && word <= 0xFE6F) { + if ((word >= 0xFE50 && word <= 0xFE5E) || word == 0xFE63) { + return TRUE; + } + } else if (word >= 0xFF00 && word <= 0xFFEF) { + if (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 TRUE; + } + } + return FALSE; +} +static FX_BOOL IsConnectiveSymbol(FX_DWORD word) +{ + if (word <= 0x007F) { + if ((special_chars[word] >> 5) & 1) { + return TRUE; + } + } + return FALSE; +} +static FX_BOOL IsOpenStylePunctuation(FX_DWORD word) +{ + if (word <= 0x007F) { + if ((special_chars[word] >> 2) & 1) { + return TRUE; + } + } else if (word == 0x300A || word == 0x300C || word == 0x300E || word == 0x3010 || + word == 0x3014 || word == 0x3016 || word == 0x3018 || word == 0x301A || + word == 0xFF08 || word == 0xFF3B || word == 0xFF5B || word == 0xFF62) { + return TRUE; + } + return FALSE; +} +static FX_BOOL IsCurrencySymbol(FX_WORD word) +{ + if (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) { + return TRUE; + } + return FALSE; +} +static FX_BOOL IsPrefixSymbol(FX_WORD word) +{ + if (IsCurrencySymbol(word)) { + return TRUE; + } + if (word == 0x2116) { + return TRUE; + } + return FALSE; +} +static FX_BOOL IsSpace(FX_WORD word) +{ + return (word == 0x0020 || word == 0x3000) ? TRUE : FALSE; +} +static FX_BOOL NeedDivision(FX_WORD prevWord, FX_WORD curWord) +{ + if ((IsLatin(prevWord) || IsDigit(prevWord)) && (IsLatin(curWord) || IsDigit(curWord))) { + return FALSE; + } else if (IsSpace(curWord) || IsPunctuation(curWord)) { + return FALSE; + } else if (IsConnectiveSymbol(prevWord) || IsConnectiveSymbol(curWord)) { + return FALSE; + } else if (IsSpace(prevWord) || IsPunctuation(prevWord)) { + return TRUE; + } else if (IsPrefixSymbol(prevWord)) { + return FALSE; + } else if (IsPrefixSymbol(curWord) || IsCJK(curWord)) { + return TRUE; + } else if (IsCJK(prevWord)) { + return TRUE; + } + return FALSE; +} +void CTypeset::SplitLines(FX_BOOL bTypeset, FX_FLOAT fFontSize) +{ + ASSERT(m_pVT != NULL); + ASSERT(m_pSection != NULL); + FX_INT32 nLineHead = 0; + FX_INT32 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; + FX_INT32 nWordStartPos = 0; + FX_BOOL bFullWord = FALSE; + FX_INT32 nLineFullWordIndex = 0; + FX_INT32 nCharIndex = 0; + CPVT_LineInfo line; + FX_FLOAT fWordWidth = 0; + FX_FLOAT fTypesetWidth = FPDF_MAX(m_pVT->GetPlateWidth() - m_pVT->GetLineIndent(m_pSection->m_SecInfo), 0.0f); + FX_INT32 nTotalWords = m_pSection->m_WordArray.GetSize(); + FX_BOOL bOpened = FALSE; + if (nTotalWords > 0) { + FX_INT32 i = 0; + while (i < nTotalWords) { + CPVT_WordInfo * pWord = m_pSection->m_WordArray.GetAt(i); + CPVT_WordInfo* pOldWord = pWord; + if (i > 0) { + pOldWord = m_pSection->m_WordArray.GetAt(i - 1); + } + if (pWord) { + if (bTypeset) { + fLineAscent = FPDF_MAX(fLineAscent, m_pVT->GetWordAscent(*pWord, TRUE)); + fLineDescent = FPDF_MIN(fLineDescent, m_pVT->GetWordDescent(*pWord, TRUE)); + fWordWidth = m_pVT->GetWordWidth(*pWord); + } else { + fLineAscent = FPDF_MAX(fLineAscent, m_pVT->GetWordAscent(*pWord, fFontSize)); + fLineDescent = FPDF_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 (IsOpenStylePunctuation(pWord->Word)) { + bOpened = TRUE; + bFullWord = TRUE; + } else if (pOldWord != NULL) { + if (NeedDivision(pOldWord->Word, pWord->Word)) { + bFullWord = TRUE; + } + } + } else { + if (!IsSpace(pWord->Word) && !IsOpenStylePunctuation(pWord->Word)) { + bOpened = FALSE; + } + } + 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 = FPDF_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 = FPDF_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() +{ + ASSERT(m_pVT != NULL); + ASSERT(m_pSection != NULL); + FX_FLOAT fMinX = 0.0f, fMinY = 0.0f, fMaxX = 0.0f, fMaxY = 0.0f; + FX_FLOAT fPosX = 0.0f, fPosY = 0.0f; + FX_FLOAT fLineIndent = m_pVT->GetLineIndent(m_pSection->m_SecInfo); + FX_FLOAT fTypesetWidth = FPDF_MAX(m_pVT->GetPlateWidth() - fLineIndent, 0.0f); + switch (m_pVT->GetAlignment(m_pSection->m_SecInfo)) { + default: + case 0: + fMinX = 0.0f; + break; + case 1: + fMinX = (fTypesetWidth - m_rcRet.Width()) * PVT_HALF; + break; + case 2: + fMinX = fTypesetWidth - m_rcRet.Width(); + break; + } + fMaxX = fMinX + m_rcRet.Width(); + fMinY = 0.0f; + fMaxY = m_rcRet.Height(); + FX_INT32 nTotalLines = m_pSection->m_LineArray.GetSize(); + if (nTotalLines > 0) { + m_pSection->m_SecInfo.nTotalLine = nTotalLines; + for (FX_INT32 l = 0; l < nTotalLines; l++) { + if (CLine * pLine = m_pSection->m_LineArray.GetAt(l)) { + switch (m_pVT->GetAlignment(m_pSection->m_SecInfo)) { + default: + case 0: + fPosX = 0; + break; + case 1: + fPosX = (fTypesetWidth - pLine->m_LineInfo.fLineWidth) * PVT_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 (FX_INT32 w = pLine->m_LineInfo.nBeginWordIndex; w <= pLine->m_LineInfo.nEndWordIndex; w++) { + if (CPVT_WordInfo * pWord = m_pSection->m_WordArray.GetAt(w)) { + pWord->fWordX = fPosX - fMinX; + if (pWord->pWordProps) { + switch (pWord->pWordProps->nScriptType) { + default: + case PVTWORD_SCRIPT_NORMAL: + pWord->fWordY = fPosY - fMinY; + break; + case PVTWORD_SCRIPT_SUPER: + pWord->fWordY = fPosY - m_pVT->GetWordAscent(*pWord) - fMinY; + break; + case PVTWORD_SCRIPT_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); +} +CPDF_VariableText::CPDF_VariableText() : + m_pVTProvider(NULL), + m_pVTIterator(NULL), + m_bInitial(FALSE), + m_bRichText(FALSE), + m_bMultiLine(FALSE), + m_bLimitWidth(FALSE), + m_bAutoFontSize(FALSE), + m_nLimitChar(0), + m_nCharArray(0), + m_nAlignment(0), + m_fCharSpace(0.0f), + m_fWordSpace(0.0f), + m_fFontSize(0.0f), + m_nHorzScale(100), + m_wSubWord(0), + m_fLineLeading(0.0f) +{ +} +CPDF_VariableText::~CPDF_VariableText() +{ + if (m_pVTIterator) { + delete m_pVTIterator; + m_pVTIterator = NULL; + } + ResetAll(); +} +void CPDF_VariableText::Initialize() +{ + if (!m_bInitial) { + CPVT_SectionInfo secinfo; + if (m_bRichText) { + secinfo.pSecProps = FX_NEW CPVT_SecProps(0.0f, 0.0f, 0); + secinfo.pWordProps = FX_NEW CPVT_WordProps(GetDefaultFontIndex(), PVT_DEFAULT_FONTSIZE, 0, 0, 0); + } + CPVT_WordPlace place; + place.nSecIndex = 0; + AddSection(place, secinfo); + CPVT_LineInfo lineinfo; + lineinfo.fLineAscent = GetFontAscent(GetDefaultFontIndex(), GetFontSize()); + lineinfo.fLineDescent = GetFontDescent(GetDefaultFontIndex(), GetFontSize()); + AddLine(place, lineinfo); + if (CSection * pSection = m_SectionArray.GetAt(0)) { + pSection->ResetLinePlace(); + } + m_bInitial = TRUE; + } +} +void CPDF_VariableText::ResetAll() +{ + m_bInitial = FALSE; + ResetSectionArray(); +} +CPVT_WordPlace CPDF_VariableText::InsertWord(const CPVT_WordPlace & place, FX_WORD word, FX_INT32 charset, + const CPVT_WordProps * pWordProps) +{ + FX_INT32 nTotlaWords = this->GetTotalWords(); + if (m_nLimitChar > 0 && nTotlaWords >= m_nLimitChar) { + return place; + } + if (m_nCharArray > 0 && nTotlaWords >= m_nCharArray) { + return place; + } + CPVT_WordPlace newplace = place; + newplace.nWordIndex ++; + if (m_bRichText) { + CPVT_WordProps * pNewProps = pWordProps ? FX_NEW CPVT_WordProps(*pWordProps) : FX_NEW CPVT_WordProps(); + if (pNewProps) { + pNewProps->nFontIndex = GetWordFontIndex(word, charset, pWordProps->nFontIndex); + return AddWord(newplace, CPVT_WordInfo(word, charset, -1, pNewProps)); + } + } else { + FX_INT32 nFontIndex = GetSubWord() > 0 ? GetDefaultFontIndex() : GetWordFontIndex(word, charset, GetDefaultFontIndex()); + return AddWord(newplace, CPVT_WordInfo(word, charset, nFontIndex, NULL)); + } + return place; +} +CPVT_WordPlace CPDF_VariableText::InsertSection(const CPVT_WordPlace & place, const CPVT_SecProps * pSecProps, + const CPVT_WordProps * pWordProps) +{ + FX_INT32 nTotlaWords = this->GetTotalWords(); + if (m_nLimitChar > 0 && nTotlaWords >= m_nLimitChar) { + return place; + } + if (m_nCharArray > 0 && nTotlaWords >= m_nCharArray) { + return place; + } + if (!m_bMultiLine) { + return place; + } + CPVT_WordPlace wordplace = place; + UpdateWordPlace(wordplace); + CPVT_WordPlace newplace = place; + if (CSection * pSection = m_SectionArray.GetAt(wordplace.nSecIndex)) { + CPVT_WordPlace NewPlace(wordplace.nSecIndex + 1, 0, -1); + CPVT_SectionInfo secinfo; + if (m_bRichText) { + if (pSecProps) { + secinfo.pSecProps = FX_NEW CPVT_SecProps(*pSecProps); + } + if (pWordProps) { + secinfo.pWordProps = FX_NEW CPVT_WordProps(*pWordProps); + } + } + AddSection(NewPlace, secinfo); + newplace = NewPlace; + if (CSection * pNewSection = m_SectionArray.GetAt(NewPlace.nSecIndex)) { + for (FX_INT32 w = wordplace.nWordIndex + 1, sz = pSection->m_WordArray.GetSize(); w < sz; w++) { + if (CPVT_WordInfo * pWord = pSection->m_WordArray.GetAt(w)) { + NewPlace.nWordIndex++; + pNewSection->AddWord(NewPlace, *pWord); + } + } + } + ClearSectionRightWords(wordplace); + } + return newplace; +} +CPVT_WordPlace CPDF_VariableText::InsertText(const CPVT_WordPlace & place, FX_LPCWSTR text, FX_INT32 charset, + const CPVT_SecProps * pSecProps, const CPVT_WordProps * pProps) +{ + CFX_WideString swText = text; + CPVT_WordPlace wp = place; + for (FX_INT32 i = 0, sz = swText.GetLength(); i < sz; i++) { + CPVT_WordPlace oldwp = wp; + FX_WORD word = swText.GetAt(i); + switch (word) { + case 0x0D: + if (m_bMultiLine) { + if (swText.GetAt(i + 1) == 0x0A) { + i += 1; + } + wp = InsertSection(wp, pSecProps, pProps); + } + break; + case 0x0A: + if (m_bMultiLine) { + if (swText.GetAt(i + 1) == 0x0D) { + i += 1; + } + wp = InsertSection(wp, pSecProps, pProps); + } + break; + case 0x09: + word = 0x20; + default: + wp = InsertWord(wp, word, charset, pProps); + break; + } + if (wp == oldwp) { + break; + } + } + return wp; +} +CPVT_WordPlace CPDF_VariableText::DeleteWords(const CPVT_WordRange & PlaceRange) +{ + FX_BOOL bLastSecPos = FALSE; + if (CSection * pSection = m_SectionArray.GetAt(PlaceRange.EndPos.nSecIndex)) { + bLastSecPos = (PlaceRange.EndPos == pSection->GetEndWordPlace()); + } + ClearWords(PlaceRange); + if (PlaceRange.BeginPos.nSecIndex != PlaceRange.EndPos.nSecIndex) { + ClearEmptySections(PlaceRange); + if (!bLastSecPos) { + LinkLatterSection(PlaceRange.BeginPos); + } + } + return PlaceRange.BeginPos; +} +CPVT_WordPlace CPDF_VariableText::DeleteWord(const CPVT_WordPlace & place) +{ + return ClearRightWord(AjustLineHeader(place, TRUE)); +} +CPVT_WordPlace CPDF_VariableText::BackSpaceWord(const CPVT_WordPlace & place) +{ + return ClearLeftWord(AjustLineHeader(place, TRUE)); +} +void CPDF_VariableText::SetText(FX_LPCWSTR text, FX_INT32 charset, const CPVT_SecProps * pSecProps, + const CPVT_WordProps * pWordProps) +{ + DeleteWords(CPVT_WordRange(GetBeginWordPlace(), GetEndWordPlace())); + CFX_WideString swText = text; + CPVT_WordPlace wp(0, 0, -1); + CPVT_SectionInfo secinfo; + if (m_bRichText) { + if (pSecProps) { + secinfo.pSecProps = FX_NEW CPVT_SecProps(*pSecProps); + } + if (pWordProps) { + secinfo.pWordProps = FX_NEW CPVT_WordProps(*pWordProps); + } + } + if (CSection * pSection = m_SectionArray.GetAt(0)) { + pSection->m_SecInfo = secinfo; + } + FX_INT32 nCharCount = 0; + for (FX_INT32 i = 0, sz = swText.GetLength(); i < sz; i++) { + if (m_nLimitChar > 0 && nCharCount >= m_nLimitChar) { + break; + } + if (m_nCharArray > 0 && nCharCount >= m_nCharArray) { + break; + } + FX_WORD word = swText.GetAt(i); + switch (word) { + case 0x0D: + if (m_bMultiLine) { + if (swText.GetAt(i + 1) == 0x0A) { + i += 1; + } + wp.nSecIndex ++; + wp.nLineIndex = 0; + wp.nWordIndex = -1; + AddSection(wp, secinfo); + } + break; + case 0x0A: + if (m_bMultiLine) { + if (swText.GetAt(i + 1) == 0x0D) { + i += 1; + } + wp.nSecIndex ++; + wp.nLineIndex = 0; + wp.nWordIndex = -1; + AddSection(wp, secinfo); + } + break; + case 0x09: + word = 0x20; + default: + wp = InsertWord(wp, word, charset, pWordProps); + break; + } + nCharCount++; + } +} +void CPDF_VariableText::UpdateWordPlace(CPVT_WordPlace & place) const +{ + if (place.nSecIndex < 0) { + place = GetBeginWordPlace(); + } + if (place.nSecIndex >= m_SectionArray.GetSize()) { + place = GetEndWordPlace(); + } + place = AjustLineHeader(place, TRUE); + if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) { + pSection->UpdateWordPlace(place); + } +} +FX_INT32 CPDF_VariableText::WordPlaceToWordIndex(const CPVT_WordPlace & place) const +{ + CPVT_WordPlace newplace = place; + UpdateWordPlace(newplace); + FX_INT32 nIndex = 0; + FX_INT32 i = 0; + FX_INT32 sz = 0; + for (i = 0, sz = m_SectionArray.GetSize(); i < sz && i < newplace.nSecIndex; i++) { + if (CSection * pSection = m_SectionArray.GetAt(i)) { + nIndex += pSection->m_WordArray.GetSize(); + if (i != m_SectionArray.GetSize() - 1) { + nIndex += PVT_RETURN_LENGTH; + } + } + } + if (i >= 0 && i < m_SectionArray.GetSize()) { + nIndex += newplace.nWordIndex + PVT_RETURN_LENGTH; + } + return nIndex; +} +CPVT_WordPlace CPDF_VariableText::WordIndexToWordPlace(FX_INT32 index) const +{ + CPVT_WordPlace place = GetBeginWordPlace(); + FX_INT32 nOldIndex = 0 , nIndex = 0; + FX_BOOL bFind = FALSE; + for (FX_INT32 i = 0, sz = m_SectionArray.GetSize(); i < sz; i++) { + if (CSection * pSection = m_SectionArray.GetAt(i)) { + nIndex += pSection->m_WordArray.GetSize(); + if (nIndex == index) { + place = pSection->GetEndWordPlace(); + bFind = TRUE; + break; + } else if (nIndex > index) { + place.nSecIndex = i; + place.nWordIndex = index - nOldIndex - 1; + pSection->UpdateWordPlace(place); + bFind = TRUE; + break; + } + if (i != m_SectionArray.GetSize() - 1) { + nIndex += PVT_RETURN_LENGTH; + } + nOldIndex = nIndex; + } + } + if (!bFind) { + place = GetEndWordPlace(); + } + return place; +} +CPVT_WordPlace CPDF_VariableText::GetBeginWordPlace() const +{ + return m_bInitial ? CPVT_WordPlace(0, 0, -1) : CPVT_WordPlace(); +} +CPVT_WordPlace CPDF_VariableText::GetEndWordPlace() const +{ + if (CSection * pSection = m_SectionArray.GetAt(m_SectionArray.GetSize() - 1)) { + return pSection->GetEndWordPlace(); + } + return CPVT_WordPlace(); +} +CPVT_WordPlace CPDF_VariableText::GetPrevWordPlace(const CPVT_WordPlace & place) const +{ + if( place.nSecIndex < 0) { + return GetBeginWordPlace(); + } + if (place.nSecIndex >= m_SectionArray.GetSize()) { + return GetEndWordPlace(); + } + if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) { + if (place.WordCmp(pSection->GetBeginWordPlace()) <= 0) { + if (CSection * pPrevSection = m_SectionArray.GetAt(place.nSecIndex - 1)) { + return pPrevSection->GetEndWordPlace(); + } else { + return GetBeginWordPlace(); + } + } else { + return pSection->GetPrevWordPlace(place); + } + } + return place; +} +CPVT_WordPlace CPDF_VariableText::GetNextWordPlace(const CPVT_WordPlace & place) const +{ + if (place.nSecIndex < 0) { + return GetBeginWordPlace(); + } + if (place.nSecIndex >= m_SectionArray.GetSize()) { + return GetEndWordPlace(); + } + if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) { + if (place.WordCmp(pSection->GetEndWordPlace()) >= 0) { + if (CSection * pNextSection = m_SectionArray.GetAt(place.nSecIndex + 1)) { + return pNextSection->GetBeginWordPlace(); + } else { + return GetEndWordPlace(); + } + } else { + return pSection->GetNextWordPlace(place); + } + } + return place; +} +CPVT_WordPlace CPDF_VariableText::SearchWordPlace(const CPDF_Point & point) const +{ + CPDF_Point pt = OutToIn(point); + CPVT_WordPlace place = GetBeginWordPlace(); + FX_INT32 nLeft = 0; + FX_INT32 nRight = m_SectionArray.GetSize() - 1; + FX_INT32 nMid = m_SectionArray.GetSize() / 2; + FX_BOOL bUp = TRUE; + FX_BOOL bDown = TRUE; + while (nLeft <= nRight) { + if (CSection * pSection = m_SectionArray.GetAt(nMid)) { + if (IsFloatBigger(pt.y, pSection->m_SecInfo.rcSection.top)) { + bUp = FALSE; + } + if (IsFloatBigger(pSection->m_SecInfo.rcSection.bottom, pt.y)) { + bDown = FALSE; + } + if (IsFloatSmaller(pt.y, pSection->m_SecInfo.rcSection.top)) { + nRight = nMid - 1; + nMid = (nLeft + nRight) / 2; + continue; + } else if (IsFloatBigger(pt.y, pSection->m_SecInfo.rcSection.bottom)) { + nLeft = nMid + 1; + nMid = (nLeft + nRight) / 2; + continue; + } else { + place = pSection->SearchWordPlace( + CPDF_Point(pt.x - pSection->m_SecInfo.rcSection.left, pt.y - pSection->m_SecInfo.rcSection.top) + ); + place.nSecIndex = nMid; + return place; + } + } else { + break; + } + } + if (bUp) { + place = GetBeginWordPlace(); + } + if (bDown) { + place = GetEndWordPlace(); + } + return place; +} +CPVT_WordPlace CPDF_VariableText::GetUpWordPlace(const CPVT_WordPlace & place, const CPDF_Point & point) const +{ + if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) { + CPVT_WordPlace temp = place; + CPDF_Point pt = OutToIn(point); + if (temp.nLineIndex-- > 0) { + return pSection->SearchWordPlace(pt.x - pSection->m_SecInfo.rcSection.left, temp); + } else { + if (temp.nSecIndex-- > 0) { + if (CSection * pLastSection = m_SectionArray.GetAt(temp.nSecIndex)) { + temp.nLineIndex = pLastSection->m_LineArray.GetSize() - 1; + return pLastSection->SearchWordPlace(pt.x - pLastSection->m_SecInfo.rcSection.left, temp); + } + } + } + } + return place; +} +CPVT_WordPlace CPDF_VariableText::GetDownWordPlace(const CPVT_WordPlace & place, const CPDF_Point & point) const +{ + if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) { + CPVT_WordPlace temp = place; + CPDF_Point pt = OutToIn(point); + if (temp.nLineIndex++ < pSection->m_LineArray.GetSize() - 1) { + return pSection->SearchWordPlace(pt.x - pSection->m_SecInfo.rcSection.left, temp); + } else { + if (temp.nSecIndex++ < m_SectionArray.GetSize() - 1) { + if (CSection * pNextSection = m_SectionArray.GetAt(temp.nSecIndex)) { + temp.nLineIndex = 0; + return pNextSection->SearchWordPlace(pt.x - pSection->m_SecInfo.rcSection.left, temp); + } + } + } + } + return place; +} +CPVT_WordPlace CPDF_VariableText::GetLineBeginPlace(const CPVT_WordPlace & place) const +{ + return CPVT_WordPlace(place.nSecIndex, place.nLineIndex, -1); +} +CPVT_WordPlace CPDF_VariableText::GetLineEndPlace(const CPVT_WordPlace & place) const +{ + if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) + if (CLine * pLine = pSection->m_LineArray.GetAt(place.nLineIndex)) { + return pLine->GetEndWordPlace(); + } + return place; +} +CPVT_WordPlace CPDF_VariableText::GetSectionBeginPlace(const CPVT_WordPlace & place) const +{ + return CPVT_WordPlace(place.nSecIndex, 0, -1); +} +CPVT_WordPlace CPDF_VariableText::GetSectionEndPlace(const CPVT_WordPlace & place) const +{ + if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) { + return pSection->GetEndWordPlace(); + } + return place; +} +FX_INT32 CPDF_VariableText::GetTotalWords() const +{ + FX_INT32 nTotal = 0; + for (FX_INT32 i = 0, sz = m_SectionArray.GetSize(); i < sz; i++) + if (CSection * pSection = m_SectionArray.GetAt(i)) { + nTotal += (pSection->m_WordArray.GetSize() + PVT_RETURN_LENGTH); + } + return nTotal - PVT_RETURN_LENGTH; +} +void CPDF_VariableText::ResetSectionArray() +{ + for (FX_INT32 s = 0, sz = m_SectionArray.GetSize(); s < sz; s++) { + delete m_SectionArray.GetAt(s); + } + m_SectionArray.RemoveAll(); +} +CPVT_WordPlace CPDF_VariableText::AddSection(const CPVT_WordPlace & place, const CPVT_SectionInfo & secinfo) +{ + if (IsValid() && !m_bMultiLine) { + return place; + } + FX_INT32 nSecIndex = FPDF_MAX(FPDF_MIN(place.nSecIndex, m_SectionArray.GetSize()), 0); + CSection * pSection = FX_NEW CSection(this); + if (!pSection) { + return place; + } + pSection->m_SecInfo = secinfo; + pSection->SecPlace.nSecIndex = nSecIndex; + if (nSecIndex == m_SectionArray.GetSize()) { + m_SectionArray.Add(pSection); + } else { + m_SectionArray.InsertAt(nSecIndex, pSection); + } + return place; +} +CPVT_WordPlace CPDF_VariableText::AddLine(const CPVT_WordPlace & place, const CPVT_LineInfo & lineinfo) +{ + if (m_SectionArray.IsEmpty()) { + return place; + } + if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) { + return pSection->AddLine(lineinfo); + } + return place; +} +CPVT_WordPlace CPDF_VariableText::AddWord(const CPVT_WordPlace & place, const CPVT_WordInfo & wordinfo) +{ + if (m_SectionArray.GetSize() <= 0) { + return place; + } + CPVT_WordPlace newplace = place; + newplace.nSecIndex = FPDF_MAX(FPDF_MIN(newplace.nSecIndex, m_SectionArray.GetSize() - 1), 0); + if (CSection * pSection = m_SectionArray.GetAt(newplace.nSecIndex)) { + return pSection->AddWord(newplace, wordinfo); + } + return place; +} +FX_BOOL CPDF_VariableText::GetWordInfo(const CPVT_WordPlace & place, CPVT_WordInfo & wordinfo) +{ + if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) { + if (CPVT_WordInfo * pWord = pSection->m_WordArray.GetAt(place.nWordIndex)) { + wordinfo = *pWord; + return TRUE; + } + } + return FALSE; +} +FX_BOOL CPDF_VariableText::SetWordInfo(const CPVT_WordPlace & place, const CPVT_WordInfo & wordinfo) +{ + if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) { + if (CPVT_WordInfo * pWord = pSection->m_WordArray.GetAt(place.nWordIndex)) { + *pWord = wordinfo; + return TRUE; + } + } + return FALSE; +} +FX_BOOL CPDF_VariableText::GetLineInfo(const CPVT_WordPlace & place, CPVT_LineInfo & lineinfo) +{ + if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) { + if (CLine * pLine = pSection->m_LineArray.GetAt(place.nLineIndex)) { + lineinfo = pLine->m_LineInfo; + return TRUE; + } + } + return FALSE; +} +FX_BOOL CPDF_VariableText::GetSectionInfo(const CPVT_WordPlace & place, CPVT_SectionInfo & secinfo) +{ + if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) { + secinfo = pSection->m_SecInfo; + return TRUE; + } + return FALSE; +} +CPDF_Rect CPDF_VariableText::GetContentRect() const +{ + return InToOut(CPDF_EditContainer::GetContentRect()); +} +FX_FLOAT CPDF_VariableText::GetWordFontSize(const CPVT_WordInfo & WordInfo, FX_BOOL bFactFontSize) +{ + return m_bRichText && WordInfo.pWordProps ? (WordInfo.pWordProps->nScriptType == PVTWORD_SCRIPT_NORMAL || bFactFontSize ? WordInfo.pWordProps->fFontSize : WordInfo.pWordProps->fFontSize * PVT_HALF) : GetFontSize(); +} +FX_INT32 CPDF_VariableText::GetWordFontIndex(const CPVT_WordInfo & WordInfo) +{ + return m_bRichText && WordInfo.pWordProps ? WordInfo.pWordProps->nFontIndex : WordInfo.nFontIndex; +} +FX_FLOAT CPDF_VariableText::GetWordWidth(FX_INT32 nFontIndex, FX_WORD Word, FX_WORD SubWord, + FX_FLOAT fCharSpace, FX_INT32 nHorzScale, + FX_FLOAT fFontSize, FX_FLOAT fWordTail, FX_INT32 nWordStyle) +{ + return (GetCharWidth(nFontIndex, Word, SubWord, nWordStyle) * fFontSize * PVT_FONTSCALE + fCharSpace) * nHorzScale * PVT_PERCENT + fWordTail; +} +FX_FLOAT CPDF_VariableText::GetWordWidth(const CPVT_WordInfo & WordInfo) +{ + return GetWordWidth(GetWordFontIndex(WordInfo), WordInfo.Word, GetSubWord(), GetCharSpace(WordInfo), GetHorzScale(WordInfo), + GetWordFontSize(WordInfo), WordInfo.fWordTail, + WordInfo.pWordProps ? WordInfo.pWordProps->nWordStyle : 0); +} +FX_FLOAT CPDF_VariableText::GetLineAscent(const CPVT_SectionInfo & SecInfo) +{ + return m_bRichText && SecInfo.pWordProps ? GetFontAscent(SecInfo.pWordProps->nFontIndex, SecInfo.pWordProps->fFontSize) : + GetFontAscent(GetDefaultFontIndex(), GetFontSize()); +} +FX_FLOAT CPDF_VariableText::GetLineDescent(const CPVT_SectionInfo & SecInfo) +{ + return m_bRichText && SecInfo.pWordProps ? GetFontDescent(SecInfo.pWordProps->nFontIndex, SecInfo.pWordProps->fFontSize) : + GetFontDescent(GetDefaultFontIndex(), GetFontSize()); +} +FX_FLOAT CPDF_VariableText::GetFontAscent(FX_INT32 nFontIndex, FX_FLOAT fFontSize) +{ + return (FX_FLOAT)GetTypeAscent(nFontIndex) * fFontSize * PVT_FONTSCALE; +} +FX_FLOAT CPDF_VariableText::GetFontDescent(FX_INT32 nFontIndex, FX_FLOAT fFontSize) +{ + return (FX_FLOAT)GetTypeDescent(nFontIndex) * fFontSize * PVT_FONTSCALE; +} +FX_FLOAT CPDF_VariableText::GetWordAscent(const CPVT_WordInfo & WordInfo, FX_FLOAT fFontSize) +{ + return GetFontAscent(GetWordFontIndex(WordInfo), fFontSize); +} +FX_FLOAT CPDF_VariableText::GetWordDescent(const CPVT_WordInfo & WordInfo, FX_FLOAT fFontSize) +{ + return GetFontDescent(GetWordFontIndex(WordInfo), fFontSize); +} +FX_FLOAT CPDF_VariableText::GetWordAscent(const CPVT_WordInfo & WordInfo, FX_BOOL bFactFontSize) +{ + return GetFontAscent(GetWordFontIndex(WordInfo), GetWordFontSize(WordInfo, bFactFontSize)); +} +FX_FLOAT CPDF_VariableText::GetWordDescent(const CPVT_WordInfo & WordInfo, FX_BOOL bFactFontSize) +{ + return GetFontDescent(GetWordFontIndex(WordInfo), GetWordFontSize(WordInfo, bFactFontSize)); +} +FX_FLOAT CPDF_VariableText::GetLineLeading(const CPVT_SectionInfo & SecInfo) +{ + return m_bRichText && SecInfo.pSecProps ? SecInfo.pSecProps->fLineLeading : m_fLineLeading; +} +FX_FLOAT CPDF_VariableText::GetLineIndent(const CPVT_SectionInfo & SecInfo) +{ + return m_bRichText && SecInfo.pSecProps ? SecInfo.pSecProps->fLineIndent : 0.0f; +} +FX_INT32 CPDF_VariableText::GetAlignment(const CPVT_SectionInfo& SecInfo) +{ + return m_bRichText && SecInfo.pSecProps ? SecInfo.pSecProps->nAlignment : this->m_nAlignment; +} +FX_FLOAT CPDF_VariableText::GetCharSpace(const CPVT_WordInfo & WordInfo) +{ + return m_bRichText && WordInfo.pWordProps ? WordInfo.pWordProps->fCharSpace : m_fCharSpace; +} +FX_INT32 CPDF_VariableText::GetHorzScale(const CPVT_WordInfo & WordInfo) +{ + return m_bRichText && WordInfo.pWordProps ? WordInfo.pWordProps->nHorzScale : m_nHorzScale; +} +void CPDF_VariableText::ClearSectionRightWords(const CPVT_WordPlace & place) +{ + CPVT_WordPlace wordplace = AjustLineHeader(place, TRUE); + if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) { + for (FX_INT32 w = pSection->m_WordArray.GetSize() - 1; w > wordplace.nWordIndex; w--) { + delete pSection->m_WordArray.GetAt(w); + pSection->m_WordArray.RemoveAt(w); + } + } +} +CPVT_WordPlace CPDF_VariableText::AjustLineHeader(const CPVT_WordPlace & place, FX_BOOL bPrevOrNext) const +{ + if (place.nWordIndex < 0 && place.nLineIndex > 0) { + if (bPrevOrNext) { + return GetPrevWordPlace(place); + } else { + return GetNextWordPlace(place); + } + } + return place; +} +FX_BOOL CPDF_VariableText::ClearEmptySection(const CPVT_WordPlace & place) +{ + if (place.nSecIndex == 0 && m_SectionArray.GetSize() == 1) { + return FALSE; + } + if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) { + if (pSection->m_WordArray.GetSize() == 0) { + delete pSection; + m_SectionArray.RemoveAt(place.nSecIndex); + return TRUE; + } + } + return FALSE; +} +void CPDF_VariableText::ClearEmptySections(const CPVT_WordRange & PlaceRange) +{ + CPVT_WordPlace wordplace; + for (FX_INT32 s = PlaceRange.EndPos.nSecIndex; s > PlaceRange.BeginPos.nSecIndex; s--) { + wordplace.nSecIndex = s; + ClearEmptySection(wordplace); + } +} +void CPDF_VariableText::LinkLatterSection(const CPVT_WordPlace & place) +{ + CPVT_WordPlace oldplace = AjustLineHeader(place, TRUE); + if (CSection * pNextSection = m_SectionArray.GetAt(place.nSecIndex + 1)) { + if (CSection * pSection = m_SectionArray.GetAt(oldplace.nSecIndex)) { + for (FX_INT32 w = 0, sz = pNextSection->m_WordArray.GetSize(); w < sz; w++) { + if (CPVT_WordInfo * pWord = pNextSection->m_WordArray.GetAt(w)) { + oldplace.nWordIndex ++; + pSection->AddWord(oldplace, *pWord); + } + } + } + delete pNextSection; + m_SectionArray.RemoveAt(place.nSecIndex + 1); + } +} +void CPDF_VariableText::ClearWords(const CPVT_WordRange & PlaceRange) +{ + CPVT_WordRange NewRange; + NewRange.BeginPos = AjustLineHeader(PlaceRange.BeginPos, TRUE); + NewRange.EndPos = AjustLineHeader(PlaceRange.EndPos, TRUE); + for (FX_INT32 s = NewRange.EndPos.nSecIndex; s >= NewRange.BeginPos.nSecIndex; s--) { + if (CSection * pSection = m_SectionArray.GetAt(s)) { + pSection->ClearWords(NewRange); + } + } +} +CPVT_WordPlace CPDF_VariableText::ClearLeftWord(const CPVT_WordPlace & place) +{ + if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) { + CPVT_WordPlace leftplace = this->GetPrevWordPlace(place); + if (leftplace != place) { + if (leftplace.nSecIndex != place.nSecIndex) { + if (pSection->m_WordArray.GetSize() == 0) { + this->ClearEmptySection(place); + } else { + this->LinkLatterSection(leftplace); + } + } else { + pSection->ClearWord(place); + } + } + return leftplace; + } + return place; +} +CPVT_WordPlace CPDF_VariableText::ClearRightWord(const CPVT_WordPlace & place) +{ + if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) { + CPVT_WordPlace rightplace = AjustLineHeader(this->GetNextWordPlace(place), FALSE); + if (rightplace != place) { + if(rightplace.nSecIndex != place.nSecIndex) { + LinkLatterSection(place); + } else { + pSection->ClearWord(rightplace); + } + } + } + return place; +} +void CPDF_VariableText::RearrangeAll() +{ + Rearrange(CPVT_WordRange(GetBeginWordPlace(), GetEndWordPlace())); +} +void CPDF_VariableText::RearrangePart(const CPVT_WordRange & PlaceRange) +{ + Rearrange(PlaceRange); +} +CPVT_FloatRect CPDF_VariableText::Rearrange(const CPVT_WordRange & PlaceRange) +{ + CPVT_FloatRect rcRet; + if (IsValid()) { + if (m_bAutoFontSize) { + SetFontSize(GetAutoFontSize()); + rcRet = RearrangeSections(CPVT_WordRange(GetBeginWordPlace(), GetEndWordPlace())); + } else { + rcRet = RearrangeSections(PlaceRange); + } + } + SetContentRect(rcRet); + return rcRet; +} +FX_FLOAT CPDF_VariableText::GetAutoFontSize() +{ + FX_INT32 nTotal = sizeof(gFontSizeSteps) / sizeof(FX_BYTE); + if (IsMultiLine()) { + nTotal /= 4; + } + if (nTotal <= 0) { + return 0; + } + if (GetPlateWidth() <= 0) { + return 0; + } + FX_INT32 nLeft = 0; + FX_INT32 nRight = nTotal - 1; + FX_INT32 nMid = nTotal / 2; + while (nLeft <= nRight) { + if (IsBigger(gFontSizeSteps[nMid])) { + nRight = nMid - 1; + nMid = (nLeft + nRight) / 2; + continue; + } else { + nLeft = nMid + 1; + nMid = (nLeft + nRight) / 2; + continue; + } + } + return (FX_FLOAT)gFontSizeSteps[nMid]; +} +FX_BOOL CPDF_VariableText::IsBigger(FX_FLOAT fFontSize) +{ + FX_BOOL bBigger = FALSE; + CPVT_Size szTotal; + for (FX_INT32 s = 0, sz = m_SectionArray.GetSize(); s < sz; s++) { + if (CSection * pSection = m_SectionArray.GetAt(s)) { + CPVT_Size size = pSection->GetSectionSize(fFontSize); + szTotal.x = FPDF_MAX(size.x, szTotal.x); + szTotal.y += size.y; + if (IsFloatBigger(szTotal.x, GetPlateWidth()) + || IsFloatBigger(szTotal.y, GetPlateHeight()) + ) { + bBigger = TRUE; + break; + } + } + } + return bBigger; +} +CPVT_FloatRect CPDF_VariableText::RearrangeSections(const CPVT_WordRange & PlaceRange) +{ + CPVT_WordPlace place; + FX_FLOAT fPosY = 0; + FX_FLOAT fOldHeight; + FX_INT32 nSSecIndex = PlaceRange.BeginPos.nSecIndex; + FX_INT32 nESecIndex = PlaceRange.EndPos.nSecIndex; + CPVT_FloatRect rcRet; + for (FX_INT32 s = 0, sz = m_SectionArray.GetSize(); s < sz; s++) { + place.nSecIndex = s; + if (CSection * pSection = m_SectionArray.GetAt(s)) { + pSection->SecPlace = place; + CPVT_FloatRect rcSec = pSection->m_SecInfo.rcSection; + if (s >= nSSecIndex) { + if (s <= nESecIndex) { + rcSec = pSection->Rearrange(); + rcSec.top += fPosY; + rcSec.bottom += fPosY; + } else { + fOldHeight = pSection->m_SecInfo.rcSection.bottom - pSection->m_SecInfo.rcSection.top; + rcSec.top = fPosY; + rcSec.bottom = fPosY + fOldHeight; + } + pSection->m_SecInfo.rcSection = rcSec; + pSection->ResetLinePlace(); + } + if (s == 0) { + rcRet = rcSec; + } else { + rcRet.left = FPDF_MIN(rcSec.left, rcRet.left); + rcRet.top = FPDF_MIN(rcSec.top, rcRet.top); + rcRet.right = FPDF_MAX(rcSec.right, rcRet.right); + rcRet.bottom = FPDF_MAX(rcSec.bottom, rcRet.bottom); + } + fPosY += rcSec.Height(); + } + } + return rcRet; +} +FX_INT32 CPDF_VariableText::GetCharWidth(FX_INT32 nFontIndex, FX_WORD Word, FX_WORD SubWord, FX_INT32 nWordStyle) +{ + if (m_pVTProvider) { + if (SubWord > 0) { + return m_pVTProvider->GetCharWidth(nFontIndex, SubWord, nWordStyle); + } else { + return m_pVTProvider->GetCharWidth(nFontIndex, Word, nWordStyle); + } + } + return 0; +} +FX_INT32 CPDF_VariableText::GetTypeAscent(FX_INT32 nFontIndex) +{ + return m_pVTProvider ? m_pVTProvider->GetTypeAscent(nFontIndex) : 0; +} +FX_INT32 CPDF_VariableText::GetTypeDescent(FX_INT32 nFontIndex) +{ + return m_pVTProvider ? m_pVTProvider->GetTypeDescent(nFontIndex) : 0; +} +FX_INT32 CPDF_VariableText::GetWordFontIndex(FX_WORD word, FX_INT32 charset, FX_INT32 nFontIndex) +{ + return m_pVTProvider ? m_pVTProvider->GetWordFontIndex(word, charset, nFontIndex) : -1; +} +FX_INT32 CPDF_VariableText::GetDefaultFontIndex() +{ + return m_pVTProvider ? m_pVTProvider->GetDefaultFontIndex() : -1; +} +FX_BOOL CPDF_VariableText::IsLatinWord(FX_WORD word) +{ + return m_pVTProvider ? m_pVTProvider->IsLatinWord(word) : FALSE; +} +IPDF_VariableText_Iterator * CPDF_VariableText::GetIterator() +{ + if (!m_pVTIterator) { + return m_pVTIterator = FX_NEW CPDF_VariableText_Iterator(this); + } + return m_pVTIterator; +} +IPDF_VariableText_Provider* CPDF_VariableText::SetProvider(IPDF_VariableText_Provider * pProvider) +{ + IPDF_VariableText_Provider* pOld = m_pVTProvider; + m_pVTProvider = pProvider; + return pOld; +} +CPDF_VariableText_Iterator::CPDF_VariableText_Iterator(CPDF_VariableText * pVT): + m_pVT(pVT), + m_CurPos(-1, -1, -1) +{ +} +CPDF_VariableText_Iterator::~CPDF_VariableText_Iterator() +{ +} +void CPDF_VariableText_Iterator::SetAt(FX_INT32 nWordIndex) +{ + ASSERT(m_pVT != NULL); + m_CurPos = m_pVT->WordIndexToWordPlace(nWordIndex); +} +void CPDF_VariableText_Iterator::SetAt(const CPVT_WordPlace & place) +{ + ASSERT(m_pVT != NULL); + m_CurPos = place; +} +FX_BOOL CPDF_VariableText_Iterator::NextWord() +{ + ASSERT(m_pVT != NULL); + if (m_CurPos == m_pVT->GetEndWordPlace()) { + return FALSE; + } + m_CurPos = m_pVT->GetNextWordPlace(m_CurPos); + return TRUE; +} +FX_BOOL CPDF_VariableText_Iterator::PrevWord() +{ + ASSERT(m_pVT != NULL); + if (m_CurPos == m_pVT->GetBeginWordPlace()) { + return FALSE; + } + m_CurPos = m_pVT->GetPrevWordPlace(m_CurPos); + return TRUE; +} +FX_BOOL CPDF_VariableText_Iterator::NextLine() +{ + ASSERT(m_pVT != NULL); + if (CSection * pSection = m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex)) { + if (m_CurPos.nLineIndex < pSection->m_LineArray.GetSize() - 1) { + m_CurPos = CPVT_WordPlace(m_CurPos.nSecIndex, m_CurPos.nLineIndex + 1, -1); + return TRUE; + } else { + if (m_CurPos.nSecIndex < m_pVT->m_SectionArray.GetSize() - 1) { + m_CurPos = CPVT_WordPlace(m_CurPos.nSecIndex + 1, 0, -1); + return TRUE; + } + } + } + return FALSE; +} +FX_BOOL CPDF_VariableText_Iterator::PrevLine() +{ + ASSERT(m_pVT != NULL); + if (CSection * pSection = m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex)) { + if (m_CurPos.nLineIndex > 0) { + m_CurPos = CPVT_WordPlace(m_CurPos.nSecIndex, m_CurPos.nLineIndex - 1, -1); + return TRUE; + } else { + if (m_CurPos.nSecIndex > 0) { + if (CSection * pLastSection = m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex - 1)) { + m_CurPos = CPVT_WordPlace(m_CurPos.nSecIndex - 1, pLastSection->m_LineArray.GetSize() - 1, -1); + return TRUE; + } + } + } + } + return FALSE; +} +FX_BOOL CPDF_VariableText_Iterator::NextSection() +{ + ASSERT(m_pVT != NULL); + if (m_CurPos.nSecIndex < m_pVT->m_SectionArray.GetSize() - 1) { + m_CurPos = CPVT_WordPlace(m_CurPos.nSecIndex + 1, 0, -1); + return TRUE; + } + return FALSE; +} +FX_BOOL CPDF_VariableText_Iterator::PrevSection() +{ + ASSERT(m_pVT != NULL); + if (m_CurPos.nSecIndex > 0) { + m_CurPos = CPVT_WordPlace(m_CurPos.nSecIndex - 1, 0, -1); + return TRUE; + } + return FALSE; +} +FX_BOOL CPDF_VariableText_Iterator::GetWord(CPVT_Word & word) const +{ + ASSERT(m_pVT != NULL); + word.WordPlace = m_CurPos; + if (CSection * pSection = m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex)) { + if (CLine * pLine = pSection->m_LineArray.GetAt(m_CurPos.nLineIndex)) { + if (CPVT_WordInfo * pWord = pSection->m_WordArray.GetAt(m_CurPos.nWordIndex)) { + word.Word = pWord->Word; + word.nCharset = pWord->nCharset; + word.fWidth = m_pVT->GetWordWidth(*pWord); + word.ptWord = m_pVT->InToOut( + CPDF_Point(pWord->fWordX + pSection->m_SecInfo.rcSection.left, + pWord->fWordY + pSection->m_SecInfo.rcSection.top) ); + word.fAscent = m_pVT->GetWordAscent(*pWord); + word.fDescent = m_pVT->GetWordDescent(*pWord); + if (pWord->pWordProps) { + word.WordProps = *pWord->pWordProps; + } + word.nFontIndex = m_pVT->GetWordFontIndex(*pWord); + word.fFontSize = m_pVT->GetWordFontSize(*pWord); + return TRUE; + } + } + } + return FALSE; +} +FX_BOOL CPDF_VariableText_Iterator::SetWord(const CPVT_Word & word) +{ + ASSERT(m_pVT != NULL); + if (CSection * pSection = m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex)) { + if (CPVT_WordInfo * pWord = pSection->m_WordArray.GetAt(m_CurPos.nWordIndex)) { + if (pWord->pWordProps) { + *pWord->pWordProps = word.WordProps; + } + return TRUE; + } + } + return FALSE; +} +FX_BOOL CPDF_VariableText_Iterator::GetLine(CPVT_Line & line) const +{ + ASSERT(m_pVT != NULL); + line.lineplace = CPVT_WordPlace(m_CurPos.nSecIndex, m_CurPos.nLineIndex, -1); + if (CSection * pSection = m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex)) { + if (CLine * pLine = pSection->m_LineArray.GetAt(m_CurPos.nLineIndex)) { + line.ptLine = m_pVT->InToOut( + CPDF_Point(pLine->m_LineInfo.fLineX + pSection->m_SecInfo.rcSection.left, + pLine->m_LineInfo.fLineY + pSection->m_SecInfo.rcSection.top) ); + line.fLineWidth = pLine->m_LineInfo.fLineWidth; + line.fLineAscent = pLine->m_LineInfo.fLineAscent; + line.fLineDescent = pLine->m_LineInfo.fLineDescent; + line.lineEnd = pLine->GetEndWordPlace(); + return TRUE; + } + } + return FALSE; +} +FX_BOOL CPDF_VariableText_Iterator::GetSection(CPVT_Section & section) const +{ + ASSERT(m_pVT != NULL); + section.secplace = CPVT_WordPlace(m_CurPos.nSecIndex, 0, -1); + if (CSection * pSection = m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex)) { + section.rcSection = m_pVT->InToOut(pSection->m_SecInfo.rcSection); + if (pSection->m_SecInfo.pSecProps) { + section.SecProps = *pSection->m_SecInfo.pSecProps; + } + if (pSection->m_SecInfo.pWordProps) { + section.WordProps = *pSection->m_SecInfo.pWordProps; + } + return TRUE; + } + return FALSE; +} +FX_BOOL CPDF_VariableText_Iterator::SetSection(const CPVT_Section & section) +{ + ASSERT(m_pVT != NULL); + if (CSection * pSection = m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex)) { + if (pSection->m_SecInfo.pSecProps) { + *pSection->m_SecInfo.pSecProps = section.SecProps; + } + if (pSection->m_SecInfo.pWordProps) { + *pSection->m_SecInfo.pWordProps = section.WordProps; + } + return TRUE; + } + return FALSE; +} -- cgit v1.2.3