| // 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 <algorithm> |
| |
| #include "core/fpdfdoc/pdf_vt.h" |
| #include "core/include/fpdfdoc/fpdf_doc.h" |
| #include "core/include/fpdfdoc/fpdf_vt.h" |
| |
| const uint8_t 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 (int32_t i = 0, sz = m_WordArray.GetSize(); i < sz; i++) { |
| delete m_WordArray.GetAt(i); |
| } |
| m_WordArray.RemoveAll(); |
| } |
| void CSection::ResetLinePlace() { |
| for (int32_t 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) { |
| CPVT_WordInfo* pWord = new CPVT_WordInfo(wordinfo); |
| int32_t nWordIndex = |
| std::max(std::min(place.nWordIndex, 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() { |
| if (m_pVT->m_nCharArray > 0) { |
| return CTypeset(this).CharArray(); |
| } |
| 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(); |
| } |
| return SecPlace; |
| } |
| CPVT_WordPlace CSection::GetEndWordPlace() const { |
| if (CLine* pLine = m_LineArray.GetAt(m_LineArray.GetSize() - 1)) { |
| return pLine->GetEndWordPlace(); |
| } |
| return 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); |
| } |
| 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 { |
| int32_t nLeft = 0; |
| int32_t nRight = m_LineArray.GetSize() - 1; |
| int32_t 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 CFX_FloatPoint& point) const { |
| ASSERT(m_pVT); |
| CPVT_WordPlace place = GetBeginWordPlace(); |
| FX_BOOL bUp = TRUE; |
| FX_BOOL bDown = TRUE; |
| int32_t nLeft = 0; |
| int32_t nRight = m_LineArray.GetSize() - 1; |
| int32_t 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; |
| } |
| int32_t nLeft = range.BeginPos.nWordIndex; |
| int32_t nRight = range.EndPos.nWordIndex + 1; |
| int32_t 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(int32_t nWordIndex) { |
| for (int32_t i = nWordIndex; i >= 0; i--) { |
| delete m_WordArray.GetAt(i); |
| m_WordArray.RemoveAt(i); |
| } |
| } |
| void CSection::ClearRightWords(int32_t nWordIndex) { |
| for (int32_t i = m_WordArray.GetSize() - 1; i > nWordIndex; i--) { |
| delete m_WordArray.GetAt(i); |
| m_WordArray.RemoveAt(i); |
| } |
| } |
| void CSection::ClearMidWords(int32_t nBeginIndex, int32_t nEndIndex) { |
| for (int32_t 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_rcRet(0.0f, 0.0f, 0.0f, 0.0f), |
| m_pVT(pSection->m_pVT), |
| 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 * 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 (int32_t 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 = std::max(fLineAscent, fWordAscent); |
| fLineDescent = std::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); |
| ASSERT(m_pVT); |
| SplitLines(FALSE, fFontSize); |
| return CPVT_Size(m_rcRet.Width(), m_rcRet.Height()); |
| } |
| CPVT_FloatRect CTypeset::Typeset() { |
| ASSERT(m_pVT); |
| m_pSection->m_LineArray.Empty(); |
| SplitLines(TRUE, 0.0f); |
| m_pSection->m_LineArray.Clear(); |
| OutputLines(); |
| return m_rcRet; |
| } |
| |
| static const uint8_t special_chars[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, |
| }; |
| |
| static bool IsLatin(FX_WORD word) { |
| if (word <= 0x007F) |
| return !!(special_chars[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)); |
| } |
| |
| static bool IsDigit(FX_DWORD word) { |
| return word >= 0x0030 && word <= 0x0039; |
| } |
| |
| static 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) { |
| 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; |
| } |
| |
| static bool IsPunctuation(FX_DWORD word) { |
| if (word <= 0x007F) |
| return !!(special_chars[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; |
| } |
| |
| static bool IsConnectiveSymbol(FX_DWORD word) { |
| return word <= 0x007F && (special_chars[word] & 0x20); |
| } |
| |
| static bool IsOpenStylePunctuation(FX_DWORD word) { |
| if (word <= 0x007F) |
| return !!(special_chars[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); |
| } |
| |
| static bool IsCurrencySymbol(FX_WORD 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); |
| } |
| |
| static bool IsPrefixSymbol(FX_WORD word) { |
| return IsCurrencySymbol(word) || word == 0x2116; |
| } |
| |
| static bool IsSpace(FX_WORD word) { |
| return word == 0x0020 || word == 0x3000; |
| } |
| |
| static bool NeedDivision(FX_WORD prevWord, FX_WORD 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; |
| } |
| |
| void CTypeset::SplitLines(FX_BOOL bTypeset, FX_FLOAT fFontSize) { |
| ASSERT(m_pVT); |
| 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->m_WordArray.GetSize(); |
| FX_BOOL bOpened = FALSE; |
| if (nTotalWords > 0) { |
| int32_t 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 = |
| 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 (IsOpenStylePunctuation(pWord->Word)) { |
| bOpened = TRUE; |
| bFullWord = TRUE; |
| } else if (pOldWord) { |
| 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 = 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() { |
| ASSERT(m_pVT); |
| ASSERT(m_pSection); |
| 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 = std::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(); |
| int32_t nTotalLines = m_pSection->m_LineArray.GetSize(); |
| if (nTotalLines > 0) { |
| m_pSection->m_SecInfo.nTotalLine = nTotalLines; |
| for (int32_t 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 (int32_t 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_nLimitChar(0), |
| m_nCharArray(0), |
| m_bMultiLine(FALSE), |
| m_bLimitWidth(FALSE), |
| m_bAutoFontSize(FALSE), |
| m_nAlignment(0), |
| m_fLineLeading(0.0f), |
| m_fCharSpace(0.0f), |
| m_nHorzScale(100), |
| m_wSubWord(0), |
| m_fFontSize(0.0f), |
| m_bInitial(FALSE), |
| m_bRichText(FALSE), |
| m_pVTProvider(NULL), |
| m_pVTIterator(NULL) {} |
| CPDF_VariableText::~CPDF_VariableText() { |
| delete m_pVTIterator; |
| m_pVTIterator = NULL; |
| ResetAll(); |
| } |
| void CPDF_VariableText::Initialize() { |
| if (!m_bInitial) { |
| CPVT_SectionInfo secinfo; |
| if (m_bRichText) { |
| secinfo.pSecProps = new CPVT_SecProps(0.0f, 0.0f, 0); |
| secinfo.pWordProps = 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, |
| int32_t charset, |
| const CPVT_WordProps* pWordProps) { |
| int32_t nTotlaWords = 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 ? new CPVT_WordProps(*pWordProps) : new CPVT_WordProps(); |
| pNewProps->nFontIndex = |
| GetWordFontIndex(word, charset, pWordProps->nFontIndex); |
| return AddWord(newplace, CPVT_WordInfo(word, charset, -1, pNewProps)); |
| } |
| int32_t nFontIndex = |
| GetSubWord() > 0 ? GetDefaultFontIndex() |
| : GetWordFontIndex(word, charset, GetDefaultFontIndex()); |
| return AddWord(newplace, CPVT_WordInfo(word, charset, nFontIndex, NULL)); |
| } |
| CPVT_WordPlace CPDF_VariableText::InsertSection( |
| const CPVT_WordPlace& place, |
| const CPVT_SecProps* pSecProps, |
| const CPVT_WordProps* pWordProps) { |
| int32_t nTotlaWords = 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 = new CPVT_SecProps(*pSecProps); |
| } |
| if (pWordProps) { |
| secinfo.pWordProps = new CPVT_WordProps(*pWordProps); |
| } |
| } |
| AddSection(NewPlace, secinfo); |
| newplace = NewPlace; |
| if (CSection* pNewSection = m_SectionArray.GetAt(NewPlace.nSecIndex)) { |
| for (int32_t 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, |
| const FX_WCHAR* text, |
| int32_t charset, |
| const CPVT_SecProps* pSecProps, |
| const CPVT_WordProps* pProps) { |
| CFX_WideString swText = text; |
| CPVT_WordPlace wp = place; |
| for (int32_t 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(AdjustLineHeader(place, TRUE)); |
| } |
| CPVT_WordPlace CPDF_VariableText::BackSpaceWord(const CPVT_WordPlace& place) { |
| return ClearLeftWord(AdjustLineHeader(place, TRUE)); |
| } |
| void CPDF_VariableText::SetText(const FX_WCHAR* text, |
| int32_t 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 = new CPVT_SecProps(*pSecProps); |
| } |
| if (pWordProps) { |
| secinfo.pWordProps = new CPVT_WordProps(*pWordProps); |
| } |
| } |
| if (CSection* pSection = m_SectionArray.GetAt(0)) { |
| pSection->m_SecInfo = secinfo; |
| } |
| int32_t nCharCount = 0; |
| for (int32_t 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 = AdjustLineHeader(place, TRUE); |
| if (CSection* pSection = m_SectionArray.GetAt(place.nSecIndex)) { |
| pSection->UpdateWordPlace(place); |
| } |
| } |
| int32_t CPDF_VariableText::WordPlaceToWordIndex( |
| const CPVT_WordPlace& place) const { |
| CPVT_WordPlace newplace = place; |
| UpdateWordPlace(newplace); |
| int32_t nIndex = 0; |
| int32_t i = 0; |
| int32_t 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(int32_t index) const { |
| CPVT_WordPlace place = GetBeginWordPlace(); |
| int32_t nOldIndex = 0, nIndex = 0; |
| FX_BOOL bFind = FALSE; |
| for (int32_t 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(); |
| } |
| return GetBeginWordPlace(); |
| } |
| 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(); |
| } |
| return GetEndWordPlace(); |
| } |
| return pSection->GetNextWordPlace(place); |
| } |
| return place; |
| } |
| CPVT_WordPlace CPDF_VariableText::SearchWordPlace( |
| const CFX_FloatPoint& point) const { |
| CFX_FloatPoint pt = OutToIn(point); |
| CPVT_WordPlace place = GetBeginWordPlace(); |
| int32_t nLeft = 0; |
| int32_t nRight = m_SectionArray.GetSize() - 1; |
| int32_t 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( |
| CFX_FloatPoint(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 CFX_FloatPoint& point) const { |
| if (CSection* pSection = m_SectionArray.GetAt(place.nSecIndex)) { |
| CPVT_WordPlace temp = place; |
| CFX_FloatPoint pt = OutToIn(point); |
| if (temp.nLineIndex-- > 0) { |
| return pSection->SearchWordPlace( |
| pt.x - pSection->m_SecInfo.rcSection.left, temp); |
| } |
| 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 CFX_FloatPoint& point) const { |
| if (CSection* pSection = m_SectionArray.GetAt(place.nSecIndex)) { |
| CPVT_WordPlace temp = place; |
| CFX_FloatPoint pt = OutToIn(point); |
| if (temp.nLineIndex++ < pSection->m_LineArray.GetSize() - 1) { |
| return pSection->SearchWordPlace( |
| pt.x - pSection->m_SecInfo.rcSection.left, temp); |
| } |
| 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; |
| } |
| int32_t CPDF_VariableText::GetTotalWords() const { |
| int32_t nTotal = 0; |
| for (int32_t 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 (int32_t 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; |
| } |
| int32_t nSecIndex = |
| std::max(std::min(place.nSecIndex, m_SectionArray.GetSize()), 0); |
| CSection* pSection = new CSection(this); |
| 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 = |
| std::max(std::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; |
| } |
| CFX_FloatRect CPDF_VariableText::GetContentRect() const { |
| return InToOut(CPVT_FloatRect(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(); |
| } |
| int32_t CPDF_VariableText::GetWordFontIndex(const CPVT_WordInfo& WordInfo) { |
| return m_bRichText && WordInfo.pWordProps ? WordInfo.pWordProps->nFontIndex |
| : WordInfo.nFontIndex; |
| } |
| FX_FLOAT CPDF_VariableText::GetWordWidth(int32_t nFontIndex, |
| FX_WORD Word, |
| FX_WORD SubWord, |
| FX_FLOAT fCharSpace, |
| int32_t nHorzScale, |
| FX_FLOAT fFontSize, |
| FX_FLOAT fWordTail, |
| int32_t 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(int32_t nFontIndex, |
| FX_FLOAT fFontSize) { |
| return (FX_FLOAT)GetTypeAscent(nFontIndex) * fFontSize * PVT_FONTSCALE; |
| } |
| FX_FLOAT CPDF_VariableText::GetFontDescent(int32_t 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; |
| } |
| int32_t CPDF_VariableText::GetAlignment(const CPVT_SectionInfo& SecInfo) { |
| return m_bRichText && SecInfo.pSecProps ? SecInfo.pSecProps->nAlignment |
| : m_nAlignment; |
| } |
| FX_FLOAT CPDF_VariableText::GetCharSpace(const CPVT_WordInfo& WordInfo) { |
| return m_bRichText && WordInfo.pWordProps ? WordInfo.pWordProps->fCharSpace |
| : m_fCharSpace; |
| } |
| int32_t 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 = AdjustLineHeader(place, TRUE); |
| if (CSection* pSection = m_SectionArray.GetAt(place.nSecIndex)) { |
| for (int32_t 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::AdjustLineHeader(const CPVT_WordPlace& place, |
| FX_BOOL bPrevOrNext) const { |
| if (place.nWordIndex < 0 && place.nLineIndex > 0) { |
| return bPrevOrNext ? GetPrevWordPlace(place) : 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 (int32_t 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 = AdjustLineHeader(place, TRUE); |
| if (CSection* pNextSection = m_SectionArray.GetAt(place.nSecIndex + 1)) { |
| if (CSection* pSection = m_SectionArray.GetAt(oldplace.nSecIndex)) { |
| for (int32_t 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 = AdjustLineHeader(PlaceRange.BeginPos, TRUE); |
| NewRange.EndPos = AdjustLineHeader(PlaceRange.EndPos, TRUE); |
| for (int32_t 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 = GetPrevWordPlace(place); |
| if (leftplace != place) { |
| if (leftplace.nSecIndex != place.nSecIndex) { |
| if (pSection->m_WordArray.GetSize() == 0) { |
| ClearEmptySection(place); |
| } else { |
| 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 = |
| AdjustLineHeader(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() { |
| int32_t nTotal = sizeof(gFontSizeSteps) / sizeof(uint8_t); |
| if (IsMultiLine()) { |
| nTotal /= 4; |
| } |
| if (nTotal <= 0) { |
| return 0; |
| } |
| if (GetPlateWidth() <= 0) { |
| return 0; |
| } |
| int32_t nLeft = 0; |
| int32_t nRight = nTotal - 1; |
| int32_t 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 (int32_t s = 0, sz = m_SectionArray.GetSize(); s < sz; s++) { |
| if (CSection* pSection = m_SectionArray.GetAt(s)) { |
| CPVT_Size size = pSection->GetSectionSize(fFontSize); |
| szTotal.x = std::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; |
| int32_t nSSecIndex = PlaceRange.BeginPos.nSecIndex; |
| int32_t nESecIndex = PlaceRange.EndPos.nSecIndex; |
| CPVT_FloatRect rcRet; |
| for (int32_t 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 = std::min(rcSec.left, rcRet.left); |
| rcRet.top = std::min(rcSec.top, rcRet.top); |
| rcRet.right = std::max(rcSec.right, rcRet.right); |
| rcRet.bottom = std::max(rcSec.bottom, rcRet.bottom); |
| } |
| fPosY += rcSec.Height(); |
| } |
| } |
| return rcRet; |
| } |
| int32_t CPDF_VariableText::GetCharWidth(int32_t nFontIndex, |
| FX_WORD Word, |
| FX_WORD SubWord, |
| int32_t nWordStyle) { |
| if (!m_pVTProvider) { |
| return 0; |
| } |
| if (SubWord > 0) { |
| return m_pVTProvider->GetCharWidth(nFontIndex, SubWord, nWordStyle); |
| } |
| return m_pVTProvider->GetCharWidth(nFontIndex, Word, nWordStyle); |
| } |
| int32_t CPDF_VariableText::GetTypeAscent(int32_t nFontIndex) { |
| return m_pVTProvider ? m_pVTProvider->GetTypeAscent(nFontIndex) : 0; |
| } |
| int32_t CPDF_VariableText::GetTypeDescent(int32_t nFontIndex) { |
| return m_pVTProvider ? m_pVTProvider->GetTypeDescent(nFontIndex) : 0; |
| } |
| int32_t CPDF_VariableText::GetWordFontIndex(FX_WORD word, |
| int32_t charset, |
| int32_t nFontIndex) { |
| return m_pVTProvider |
| ? m_pVTProvider->GetWordFontIndex(word, charset, nFontIndex) |
| : -1; |
| } |
| int32_t 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) { |
| m_pVTIterator = 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_CurPos(-1, -1, -1), m_pVT(pVT) {} |
| CPDF_VariableText_Iterator::~CPDF_VariableText_Iterator() {} |
| void CPDF_VariableText_Iterator::SetAt(int32_t nWordIndex) { |
| m_CurPos = m_pVT->WordIndexToWordPlace(nWordIndex); |
| } |
| void CPDF_VariableText_Iterator::SetAt(const CPVT_WordPlace& place) { |
| ASSERT(m_pVT); |
| m_CurPos = place; |
| } |
| FX_BOOL CPDF_VariableText_Iterator::NextWord() { |
| if (m_CurPos == m_pVT->GetEndWordPlace()) { |
| return FALSE; |
| } |
| m_CurPos = m_pVT->GetNextWordPlace(m_CurPos); |
| return TRUE; |
| } |
| FX_BOOL CPDF_VariableText_Iterator::PrevWord() { |
| if (m_CurPos == m_pVT->GetBeginWordPlace()) { |
| return FALSE; |
| } |
| m_CurPos = m_pVT->GetPrevWordPlace(m_CurPos); |
| return TRUE; |
| } |
| FX_BOOL CPDF_VariableText_Iterator::NextLine() { |
| 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; |
| } |
| 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() { |
| if (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; |
| } |
| 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() { |
| 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); |
| 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 { |
| word.WordPlace = m_CurPos; |
| if (CSection* pSection = m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex)) { |
| if (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( |
| CFX_FloatPoint(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) { |
| 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); |
| 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(CFX_FloatPoint( |
| 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 { |
| 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) { |
| 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; |
| } |
