| // 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) |
| { |
| CPVT_WordInfo * pWord = 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_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 != 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_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() |
| { |
| 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 = 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, 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 ? new CPVT_WordProps(*pWordProps) : new CPVT_WordProps(); |
| 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 = 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 (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 = new CPVT_SecProps(*pSecProps); |
| } |
| if (pWordProps) { |
| secinfo.pWordProps = 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 = 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 = 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) { |
| 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(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 (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 (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; |
| } |