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Diffstat (limited to 'core/src/fpdfdoc/doc_vt.cpp')
-rw-r--r--core/src/fpdfdoc/doc_vt.cpp3728
1 files changed, 1864 insertions, 1864 deletions
diff --git a/core/src/fpdfdoc/doc_vt.cpp b/core/src/fpdfdoc/doc_vt.cpp
index 251173da22..9de9ffd426 100644
--- a/core/src/fpdfdoc/doc_vt.cpp
+++ b/core/src/fpdfdoc/doc_vt.cpp
@@ -1,1864 +1,1864 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#include "../../include/fpdfdoc/fpdf_doc.h"
-#include "../../include/fpdfdoc/fpdf_vt.h"
-#include "pdf_vt.h"
-const FX_BYTE gFontSizeSteps[] = { 4, 6, 8, 9, 10, 12, 14, 18, 20, 25, 30, 35, 40, 45, 50, 55, 60, 70, 80, 90, 100, 110, 120, 130, 144};
-#define PVT_RETURN_LENGTH 1
-#define PVT_DEFAULT_FONTSIZE 18.0f
-#define PVTWORD_SCRIPT_NORMAL 0
-#define PVTWORD_SCRIPT_SUPER 1
-#define PVTWORD_SCRIPT_SUB 2
-#define PVT_FONTSCALE 0.001f
-#define PVT_PERCENT 0.01f
-#define PVT_HALF 0.5f
-CLine::CLine()
-{
-}
-CLine::~CLine()
-{
-}
-CPVT_WordPlace CLine::GetBeginWordPlace() const
-{
- return CPVT_WordPlace(LinePlace.nSecIndex, LinePlace.nLineIndex, -1);
-}
-CPVT_WordPlace CLine::GetEndWordPlace() const
-{
- return CPVT_WordPlace(LinePlace.nSecIndex, LinePlace.nLineIndex, m_LineInfo.nEndWordIndex);
-}
-CPVT_WordPlace CLine::GetPrevWordPlace(const CPVT_WordPlace & place) const
-{
- if (place.nWordIndex > m_LineInfo.nEndWordIndex) {
- return CPVT_WordPlace(place.nSecIndex, place.nLineIndex, m_LineInfo.nEndWordIndex);
- }
- return CPVT_WordPlace(place.nSecIndex, place.nLineIndex, place.nWordIndex - 1);
-}
-CPVT_WordPlace CLine::GetNextWordPlace(const CPVT_WordPlace & place) const
-{
- if (place.nWordIndex < m_LineInfo.nBeginWordIndex) {
- return CPVT_WordPlace(place.nSecIndex, place.nLineIndex, m_LineInfo.nBeginWordIndex);
- }
- return CPVT_WordPlace(place.nSecIndex, place.nLineIndex, place.nWordIndex + 1);
-}
-CSection::CSection(CPDF_VariableText * pVT) : m_pVT(pVT)
-{
-}
-CSection::~CSection()
-{
- ResetAll();
-}
-void CSection::ResetAll()
-{
- ResetWordArray();
- ResetLineArray();
-}
-void CSection::ResetLineArray()
-{
- m_LineArray.RemoveAll();
-}
-void CSection::ResetWordArray()
-{
- for (FX_INT32 i = 0, sz = m_WordArray.GetSize(); i < sz; i++) {
- delete m_WordArray.GetAt(i);
- }
- m_WordArray.RemoveAll();
-}
-void CSection::ResetLinePlace()
-{
- for (FX_INT32 i = 0, sz = m_LineArray.GetSize(); i < sz; i++) {
- if (CLine * pLine = m_LineArray.GetAt(i)) {
- pLine->LinePlace = CPVT_WordPlace(SecPlace.nSecIndex, i, -1);
- }
- }
-}
-CPVT_WordPlace CSection::AddWord(const CPVT_WordPlace & place, const CPVT_WordInfo & wordinfo)
-{
- if (CPVT_WordInfo * pWord = FX_NEW CPVT_WordInfo(wordinfo)) {
- FX_INT32 nWordIndex = FPDF_MAX(FPDF_MIN(place.nWordIndex, this->m_WordArray.GetSize()), 0);
- if (nWordIndex == m_WordArray.GetSize()) {
- m_WordArray.Add(pWord);
- } else {
- m_WordArray.InsertAt(nWordIndex, pWord);
- }
- }
- return place;
-}
-CPVT_WordPlace CSection::AddLine(const CPVT_LineInfo & lineinfo)
-{
- return CPVT_WordPlace(SecPlace.nSecIndex, m_LineArray.Add(lineinfo), -1);
-}
-CPVT_FloatRect CSection::Rearrange()
-{
- ASSERT(m_pVT != NULL);
- if (m_pVT->m_nCharArray > 0) {
- return CTypeset(this).CharArray();
- } else {
- return CTypeset(this).Typeset();
- }
-}
-CPVT_Size CSection::GetSectionSize(FX_FLOAT fFontSize)
-{
- return CTypeset(this).GetEditSize(fFontSize);
-}
-CPVT_WordPlace CSection::GetBeginWordPlace() const
-{
- if (CLine * pLine = m_LineArray.GetAt(0)) {
- return pLine->GetBeginWordPlace();
- } else {
- return SecPlace;
- }
-}
-CPVT_WordPlace CSection::GetEndWordPlace() const
-{
- if (CLine * pLine = m_LineArray.GetAt(m_LineArray.GetSize() - 1)) {
- return pLine->GetEndWordPlace();
- } else {
- return this->SecPlace;
- }
-}
-CPVT_WordPlace CSection::GetPrevWordPlace(const CPVT_WordPlace & place) const
-{
- if (place.nLineIndex < 0) {
- return GetBeginWordPlace();
- }
- if (place.nLineIndex >= m_LineArray.GetSize()) {
- return GetEndWordPlace();
- }
- if (CLine * pLine = m_LineArray.GetAt(place.nLineIndex)) {
- if (place.nWordIndex == pLine->m_LineInfo.nBeginWordIndex) {
- return CPVT_WordPlace(place.nSecIndex, place.nLineIndex, -1);
- } else if (place.nWordIndex < pLine->m_LineInfo.nBeginWordIndex) {
- if (CLine * pPrevLine = m_LineArray.GetAt(place.nLineIndex - 1)) {
- return pPrevLine->GetEndWordPlace();
- }
- } else {
- return pLine->GetPrevWordPlace(place);
- }
- }
- return place;
-}
-CPVT_WordPlace CSection::GetNextWordPlace(const CPVT_WordPlace & place) const
-{
- if (place.nLineIndex < 0) {
- return GetBeginWordPlace();
- }
- if (place.nLineIndex >= m_LineArray.GetSize()) {
- return GetEndWordPlace();
- }
- if (CLine * pLine = m_LineArray.GetAt(place.nLineIndex)) {
- if (place.nWordIndex >= pLine->m_LineInfo.nEndWordIndex) {
- if (CLine * pNextLine = m_LineArray.GetAt(place.nLineIndex + 1)) {
- return pNextLine->GetBeginWordPlace();
- }
- } else {
- return pLine->GetNextWordPlace(place);
- }
- }
- return place;
-}
-void CSection::UpdateWordPlace(CPVT_WordPlace & place) const
-{
- FX_INT32 nLeft = 0;
- FX_INT32 nRight = m_LineArray.GetSize() - 1;
- FX_INT32 nMid = (nLeft + nRight) / 2;
- while (nLeft <= nRight) {
- if (CLine * pLine = m_LineArray.GetAt(nMid)) {
- if (place.nWordIndex < pLine->m_LineInfo.nBeginWordIndex) {
- nRight = nMid - 1;
- nMid = (nLeft + nRight) / 2;
- } else if (place.nWordIndex > pLine->m_LineInfo.nEndWordIndex) {
- nLeft = nMid + 1;
- nMid = (nLeft + nRight) / 2;
- } else {
- place.nLineIndex = nMid;
- return;
- }
- } else {
- break;
- }
- }
-}
-CPVT_WordPlace CSection::SearchWordPlace(const CPDF_Point & point) const
-{
- ASSERT(m_pVT != NULL);
- CPVT_WordPlace place = GetBeginWordPlace();
- FX_BOOL bUp = TRUE;
- FX_BOOL bDown = TRUE;
- FX_INT32 nLeft = 0;
- FX_INT32 nRight = m_LineArray.GetSize() - 1;
- FX_INT32 nMid = m_LineArray.GetSize() / 2;
- FX_FLOAT fTop = 0;
- FX_FLOAT fBottom = 0;
- while (nLeft <= nRight) {
- if (CLine * pLine = m_LineArray.GetAt(nMid)) {
- fTop = pLine->m_LineInfo.fLineY - pLine->m_LineInfo.fLineAscent - m_pVT->GetLineLeading(m_SecInfo);
- fBottom = pLine->m_LineInfo.fLineY - pLine->m_LineInfo.fLineDescent;
- if (IsFloatBigger(point.y, fTop)) {
- bUp = FALSE;
- }
- if (IsFloatSmaller(point.y, fBottom)) {
- bDown = FALSE;
- }
- if (IsFloatSmaller(point.y, fTop)) {
- nRight = nMid - 1;
- nMid = (nLeft + nRight) / 2;
- continue;
- } else if (IsFloatBigger(point.y, fBottom)) {
- nLeft = nMid + 1;
- nMid = (nLeft + nRight) / 2;
- continue;
- } else {
- place = SearchWordPlace(point.x,
- CPVT_WordRange(pLine->GetNextWordPlace(pLine->GetBeginWordPlace()), pLine->GetEndWordPlace())
- );
- place.nLineIndex = nMid;
- return place;
- }
- }
- }
- if (bUp) {
- place = GetBeginWordPlace();
- }
- if (bDown) {
- place = GetEndWordPlace();
- }
- return place;
-}
-CPVT_WordPlace CSection::SearchWordPlace(FX_FLOAT fx, const CPVT_WordPlace & lineplace) const
-{
- if (CLine * pLine = m_LineArray.GetAt(lineplace.nLineIndex)) {
- return SearchWordPlace(fx - m_SecInfo.rcSection.left,
- CPVT_WordRange(pLine->GetNextWordPlace(pLine->GetBeginWordPlace()), pLine->GetEndWordPlace()));
- }
- return GetBeginWordPlace();
-}
-CPVT_WordPlace CSection::SearchWordPlace(FX_FLOAT fx, const CPVT_WordRange & range) const
-{
- CPVT_WordPlace wordplace = range.BeginPos;
- wordplace.nWordIndex = -1;
- if (!m_pVT) {
- return wordplace;
- }
- FX_INT32 nLeft = range.BeginPos.nWordIndex;
- FX_INT32 nRight = range.EndPos.nWordIndex + 1;
- FX_INT32 nMid = (nLeft + nRight) / 2;
- while (nLeft < nRight) {
- if (nMid == nLeft) {
- break;
- }
- if (nMid == nRight) {
- nMid--;
- break;
- }
- if (CPVT_WordInfo * pWord = m_WordArray.GetAt(nMid)) {
- if (fx > pWord->fWordX + m_pVT->GetWordWidth(*pWord) * PVT_HALF) {
- nLeft = nMid;
- nMid = (nLeft + nRight) / 2;
- continue;
- } else {
- nRight = nMid;
- nMid = (nLeft + nRight) / 2;
- continue;
- }
- } else {
- break;
- }
- }
- if (CPVT_WordInfo * pWord = m_WordArray.GetAt(nMid)) {
- if (fx > pWord->fWordX + m_pVT->GetWordWidth(*pWord) * PVT_HALF) {
- wordplace.nWordIndex = nMid;
- }
- }
- return wordplace;
-}
-void CSection::ClearLeftWords(FX_INT32 nWordIndex)
-{
- for (FX_INT32 i = nWordIndex; i >= 0; i--) {
- delete m_WordArray.GetAt(i);
- m_WordArray.RemoveAt(i);
- }
-}
-void CSection::ClearRightWords(FX_INT32 nWordIndex)
-{
- for (FX_INT32 i = m_WordArray.GetSize() - 1; i > nWordIndex; i--) {
- delete m_WordArray.GetAt(i);
- m_WordArray.RemoveAt(i);
- }
-}
-void CSection::ClearMidWords(FX_INT32 nBeginIndex, FX_INT32 nEndIndex)
-{
- for (FX_INT32 i = nEndIndex; i > nBeginIndex; i--) {
- delete m_WordArray.GetAt(i);
- m_WordArray.RemoveAt(i);
- }
-}
-void CSection::ClearWords(const CPVT_WordRange & PlaceRange)
-{
- CPVT_WordPlace SecBeginPos = GetBeginWordPlace();
- CPVT_WordPlace SecEndPos = GetEndWordPlace();
- if (PlaceRange.BeginPos.WordCmp(SecBeginPos) >= 0) {
- if (PlaceRange.EndPos.WordCmp(SecEndPos) <= 0) {
- ClearMidWords(PlaceRange.BeginPos.nWordIndex, PlaceRange.EndPos.nWordIndex);
- } else {
- ClearRightWords(PlaceRange.BeginPos.nWordIndex);
- }
- } else if (PlaceRange.EndPos.WordCmp(SecEndPos) <= 0) {
- ClearLeftWords(PlaceRange.EndPos.nWordIndex);
- } else {
- ResetWordArray();
- }
-}
-void CSection::ClearWord(const CPVT_WordPlace & place)
-{
- delete m_WordArray.GetAt(place.nWordIndex);
- m_WordArray.RemoveAt(place.nWordIndex);
-}
-CTypeset::CTypeset(CSection * pSection) : m_pSection(pSection), m_pVT(pSection->m_pVT), m_rcRet(0.0f, 0.0f, 0.0f, 0.0f)
-{
-}
-CTypeset::~CTypeset()
-{
-}
-CPVT_FloatRect CTypeset::CharArray()
-{
- ASSERT(m_pSection != NULL);
- ASSERT(m_pVT != NULL);
- FX_FLOAT fLineAscent = m_pVT->GetFontAscent(m_pVT->GetDefaultFontIndex(), m_pVT->GetFontSize());
- FX_FLOAT fLineDescent = m_pVT->GetFontDescent(m_pVT->GetDefaultFontIndex(), m_pVT->GetFontSize());
- m_rcRet.Default();
- FX_FLOAT x = 0.0f, y = 0.0f;
- FX_FLOAT fNextWidth;
- FX_INT32 nStart = 0;
- FX_FLOAT fNodeWidth = m_pVT->GetPlateWidth() / (m_pVT->m_nCharArray <= 0 ? 1 : m_pVT->m_nCharArray);
- if (CLine * pLine = m_pSection->m_LineArray.GetAt(0)) {
- x = 0.0f;
- y += m_pVT->GetLineLeading(m_pSection->m_SecInfo);
- y += fLineAscent;
- nStart = 0;
- switch (m_pVT->GetAlignment(m_pSection->m_SecInfo)) {
- case 0:
- pLine->m_LineInfo.fLineX = fNodeWidth * PVT_HALF;
- break;
- case 1:
- nStart = (m_pVT->m_nCharArray - m_pSection->m_WordArray.GetSize()) / 2;
- pLine->m_LineInfo.fLineX = fNodeWidth * nStart - fNodeWidth * PVT_HALF;
- break;
- case 2:
- nStart = m_pVT->m_nCharArray - m_pSection->m_WordArray.GetSize();
- pLine->m_LineInfo.fLineX = fNodeWidth * nStart - fNodeWidth * PVT_HALF;
- break;
- }
- for (FX_INT32 w = 0, sz = m_pSection->m_WordArray.GetSize(); w < sz; w++) {
- if (w >= m_pVT->m_nCharArray) {
- break;
- }
- fNextWidth = 0;
- if (CPVT_WordInfo * pNextWord = (CPVT_WordInfo *)m_pSection->m_WordArray.GetAt(w + 1)) {
- pNextWord->fWordTail = 0;
- fNextWidth = m_pVT->GetWordWidth(*pNextWord);
- }
- if (CPVT_WordInfo * pWord = (CPVT_WordInfo *)m_pSection->m_WordArray.GetAt(w)) {
- pWord->fWordTail = 0;
- FX_FLOAT fWordWidth = m_pVT->GetWordWidth(*pWord);
- FX_FLOAT fWordAscent = m_pVT->GetWordAscent(*pWord);
- FX_FLOAT fWordDescent = m_pVT->GetWordDescent(*pWord);
- x = (FX_FLOAT)(fNodeWidth * (w + nStart + 0.5) - fWordWidth * PVT_HALF);
- pWord->fWordX = x;
- pWord->fWordY = y;
- if (w == 0) {
- pLine->m_LineInfo.fLineX = x;
- }
- if (w != m_pSection->m_WordArray.GetSize() - 1)
- pWord->fWordTail = (fNodeWidth - (fWordWidth + fNextWidth) * PVT_HALF > 0 ?
- fNodeWidth - (fWordWidth + fNextWidth) * PVT_HALF : 0);
- else {
- pWord->fWordTail = 0;
- }
- x += fWordWidth;
- fLineAscent = FPDF_MAX(fLineAscent, fWordAscent);
- fLineDescent = FPDF_MIN(fLineDescent, fWordDescent);
- }
- }
- pLine->m_LineInfo.nBeginWordIndex = 0;
- pLine->m_LineInfo.nEndWordIndex = m_pSection->m_WordArray.GetSize() - 1;
- pLine->m_LineInfo.fLineY = y;
- pLine->m_LineInfo.fLineWidth = x - pLine->m_LineInfo.fLineX;
- pLine->m_LineInfo.fLineAscent = fLineAscent;
- pLine->m_LineInfo.fLineDescent = fLineDescent;
- y += (-fLineDescent);
- }
- return m_rcRet = CPVT_FloatRect(0, 0, x, y);
-}
-CPVT_Size CTypeset::GetEditSize(FX_FLOAT fFontSize)
-{
- ASSERT(m_pSection != NULL);
- ASSERT(m_pVT != NULL);
- SplitLines(FALSE, fFontSize);
- return CPVT_Size(m_rcRet.Width(), m_rcRet.Height());
-}
-CPVT_FloatRect CTypeset::Typeset()
-{
- ASSERT(m_pSection != NULL);
- ASSERT(m_pVT != NULL);
- m_pSection->m_LineArray.Empty();
- SplitLines(TRUE, 0.0f);
- m_pSection->m_LineArray.Clear();
- OutputLines();
- return m_rcRet;
-}
-static int special_chars[128] = {
- 0x0000, 0x000C, 0x0008, 0x000C, 0x0008, 0x0000, 0x0020, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
- 0x0000, 0x0008, 0x0008, 0x0000, 0x0010, 0x0000, 0x0000, 0x0028,
- 0x000C, 0x0008, 0x0000, 0x0000, 0x0028, 0x0028, 0x0028, 0x0028,
- 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002,
- 0x0002, 0x0002, 0x0008, 0x0008, 0x0000, 0x0000, 0x0000, 0x0008,
- 0x0000, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001,
- 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001,
- 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001,
- 0x0001, 0x0001, 0x0001, 0x000C, 0x0000, 0x0008, 0x0000, 0x0000,
- 0x0000, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001,
- 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001,
- 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001,
- 0x0001, 0x0001, 0x0001, 0x000C, 0x0000, 0x0008, 0x0000, 0x0000,
-};
-static FX_BOOL IsLatin(FX_WORD word)
-{
- if (word <= 0x007F) {
- if (special_chars[word] & 0x0001) {
- return TRUE;
- }
- }
- if ((word >= 0x00C0 && word <= 0x00FF) ||
- (word >= 0x0100 && word <= 0x024F) ||
- (word >= 0x1E00 && word <= 0x1EFF) ||
- (word >= 0x2C60 && word <= 0x2C7F) ||
- (word >= 0xA720 && word <= 0xA7FF) ||
- (word >= 0xFF21 && word <= 0xFF3A) ||
- (word >= 0xFF41 && word <= 0xFF5A)) {
- return TRUE;
- }
- return FALSE;
-}
-static FX_BOOL IsDigit(FX_DWORD word)
-{
- return (word >= 0x0030 && word <= 0x0039) ? TRUE : FALSE;
-}
-static FX_BOOL IsCJK(FX_DWORD word)
-{
- if ((word >= 0x1100 && word <= 0x11FF) ||
- (word >= 0x2E80 && word <= 0x2FFF) ||
- (word >= 0x3040 && word <= 0x9FBF) ||
- (word >= 0xAC00 && word <= 0xD7AF) ||
- (word >= 0xF900 && word <= 0xFAFF) ||
- (word >= 0xFE30 && word <= 0xFE4F) ||
- (word >= 0x20000 && word <= 0x2A6DF) ||
- (word >= 0x2F800 && word <= 0x2FA1F)) {
- return TRUE;
- }
- if (word >= 0x3000 && word <= 0x303F) {
- if (word == 0x3005 || word == 0x3006 || word == 0x3021 || word == 0x3022 ||
- word == 0x3023 || word == 0x3024 || word == 0x3025 || word == 0x3026 ||
- word == 0x3027 || word == 0x3028 || word == 0x3029 || word == 0x3031 ||
- word == 0x3032 || word == 0x3033 || word == 0x3034 || word == 0x3035) {
- return TRUE;
- }
- return FALSE;
- }
- if (word >= 0xFF66 && word <= 0xFF9D) {
- return TRUE;
- }
- return FALSE;
-}
-static FX_BOOL IsPunctuation(FX_DWORD word)
-{
- if (word <= 0x007F) {
- if ((special_chars[word] >> 3) & 1) {
- return TRUE;
- }
- } else if (word >= 0x0080 && word <= 0x00FF) {
- if (word == 0x0082 || word == 0x0084 || word == 0x0085 || word == 0x0091 ||
- word == 0x0092 || word == 0x0093 || word <= 0x0094 || word == 0x0096 ||
- word == 0x00B4 || word == 0x00B8) {
- return TRUE;
- }
- } else if (word >= 0x2000 && word <= 0x206F) {
- if (word == 0x2010 || word == 0x2011 || word == 0x2012 || word == 0x2013 ||
- word == 0x2018 || word == 0x2019 || word == 0x201A || word == 0x201B ||
- word == 0x201C || word == 0x201D || word == 0x201E || word == 0x201F ||
- word == 0x2032 || word == 0x2033 || word == 0x2034 || word == 0x2035 ||
- word == 0x2036 || word == 0x2037 || word == 0x203C || word == 0x203D ||
- word == 0x203E || word == 0x2044) {
- return TRUE;
- }
- } else if (word >= 0x3000 && word <= 0x303F) {
- if (word == 0x3001 || word == 0x3002 || word == 0x3003 || word == 0x3005 ||
- word == 0x3009 || word == 0x300A || word == 0x300B || word == 0x300C ||
- word == 0x300D || word == 0x300F || word == 0x300E || word == 0x3010 ||
- word == 0x3011 || word == 0x3014 || word == 0x3015 || word == 0x3016 ||
- word == 0x3017 || word == 0x3018 || word == 0x3019 || word == 0x301A ||
- word == 0x301B || word == 0x301D || word == 0x301E || word == 0x301F) {
- return TRUE;
- }
- } else if (word >= 0xFE50 && word <= 0xFE6F) {
- if ((word >= 0xFE50 && word <= 0xFE5E) || word == 0xFE63) {
- return TRUE;
- }
- } else if (word >= 0xFF00 && word <= 0xFFEF) {
- if (word == 0xFF01 || word == 0xFF02 || word == 0xFF07 || word == 0xFF08 ||
- word == 0xFF09 || word == 0xFF0C || word == 0xFF0E || word == 0xFF0F ||
- word == 0xFF1A || word == 0xFF1B || word == 0xFF1F || word == 0xFF3B ||
- word == 0xFF3D || word == 0xFF40 || word == 0xFF5B || word == 0xFF5C ||
- word == 0xFF5D || word == 0xFF61 || word == 0xFF62 || word == 0xFF63 ||
- word == 0xFF64 || word == 0xFF65 || word == 0xFF9E || word == 0xFF9F) {
- return TRUE;
- }
- }
- return FALSE;
-}
-static FX_BOOL IsConnectiveSymbol(FX_DWORD word)
-{
- if (word <= 0x007F) {
- if ((special_chars[word] >> 5) & 1) {
- return TRUE;
- }
- }
- return FALSE;
-}
-static FX_BOOL IsOpenStylePunctuation(FX_DWORD word)
-{
- if (word <= 0x007F) {
- if ((special_chars[word] >> 2) & 1) {
- return TRUE;
- }
- } else if (word == 0x300A || word == 0x300C || word == 0x300E || word == 0x3010 ||
- word == 0x3014 || word == 0x3016 || word == 0x3018 || word == 0x301A ||
- word == 0xFF08 || word == 0xFF3B || word == 0xFF5B || word == 0xFF62) {
- return TRUE;
- }
- return FALSE;
-}
-static FX_BOOL IsCurrencySymbol(FX_WORD word)
-{
- if (word == 0x0024 || word == 0x0080 || word == 0x00A2 || word == 0x00A3 ||
- word == 0x00A4 || word == 0x00A5 || (word >= 0x20A0 && word <= 0x20CF) ||
- word == 0xFE69 || word == 0xFF04 || word == 0xFFE0 || word == 0xFFE1 ||
- word == 0xFFE5 || word == 0xFFE6) {
- return TRUE;
- }
- return FALSE;
-}
-static FX_BOOL IsPrefixSymbol(FX_WORD word)
-{
- if (IsCurrencySymbol(word)) {
- return TRUE;
- }
- if (word == 0x2116) {
- return TRUE;
- }
- return FALSE;
-}
-static FX_BOOL IsSpace(FX_WORD word)
-{
- return (word == 0x0020 || word == 0x3000) ? TRUE : FALSE;
-}
-static FX_BOOL NeedDivision(FX_WORD prevWord, FX_WORD curWord)
-{
- if ((IsLatin(prevWord) || IsDigit(prevWord)) && (IsLatin(curWord) || IsDigit(curWord))) {
- return FALSE;
- } else if (IsSpace(curWord) || IsPunctuation(curWord)) {
- return FALSE;
- } else if (IsConnectiveSymbol(prevWord) || IsConnectiveSymbol(curWord)) {
- return FALSE;
- } else if (IsSpace(prevWord) || IsPunctuation(prevWord)) {
- return TRUE;
- } else if (IsPrefixSymbol(prevWord)) {
- return FALSE;
- } else if (IsPrefixSymbol(curWord) || IsCJK(curWord)) {
- return TRUE;
- } else if (IsCJK(prevWord)) {
- return TRUE;
- }
- return FALSE;
-}
-void CTypeset::SplitLines(FX_BOOL bTypeset, FX_FLOAT fFontSize)
-{
- ASSERT(m_pVT != NULL);
- ASSERT(m_pSection != NULL);
- FX_INT32 nLineHead = 0;
- FX_INT32 nLineTail = 0;
- FX_FLOAT fMaxX = 0.0f, fMaxY = 0.0f;
- FX_FLOAT fLineWidth = 0.0f, fBackupLineWidth = 0.0f;
- FX_FLOAT fLineAscent = 0.0f, fBackupLineAscent = 0.0f;
- FX_FLOAT fLineDescent = 0.0f, fBackupLineDescent = 0.0f;
- FX_INT32 nWordStartPos = 0;
- FX_BOOL bFullWord = FALSE;
- FX_INT32 nLineFullWordIndex = 0;
- FX_INT32 nCharIndex = 0;
- CPVT_LineInfo line;
- FX_FLOAT fWordWidth = 0;
- FX_FLOAT fTypesetWidth = FPDF_MAX(m_pVT->GetPlateWidth() - m_pVT->GetLineIndent(m_pSection->m_SecInfo), 0.0f);
- FX_INT32 nTotalWords = m_pSection->m_WordArray.GetSize();
- FX_BOOL bOpened = FALSE;
- if (nTotalWords > 0) {
- FX_INT32 i = 0;
- while (i < nTotalWords) {
- CPVT_WordInfo * pWord = m_pSection->m_WordArray.GetAt(i);
- CPVT_WordInfo* pOldWord = pWord;
- if (i > 0) {
- pOldWord = m_pSection->m_WordArray.GetAt(i - 1);
- }
- if (pWord) {
- if (bTypeset) {
- fLineAscent = FPDF_MAX(fLineAscent, m_pVT->GetWordAscent(*pWord, TRUE));
- fLineDescent = FPDF_MIN(fLineDescent, m_pVT->GetWordDescent(*pWord, TRUE));
- fWordWidth = m_pVT->GetWordWidth(*pWord);
- } else {
- fLineAscent = FPDF_MAX(fLineAscent, m_pVT->GetWordAscent(*pWord, fFontSize));
- fLineDescent = FPDF_MIN(fLineDescent, m_pVT->GetWordDescent(*pWord, fFontSize));
- fWordWidth = m_pVT->GetWordWidth(pWord->nFontIndex,
- pWord->Word,
- m_pVT->m_wSubWord,
- m_pVT->m_fCharSpace,
- m_pVT->m_nHorzScale,
- fFontSize,
- pWord->fWordTail,
- 0);
- }
- if (!bOpened) {
- if (IsOpenStylePunctuation(pWord->Word)) {
- bOpened = TRUE;
- bFullWord = TRUE;
- } else if (pOldWord != NULL) {
- if (NeedDivision(pOldWord->Word, pWord->Word)) {
- bFullWord = TRUE;
- }
- }
- } else {
- if (!IsSpace(pWord->Word) && !IsOpenStylePunctuation(pWord->Word)) {
- bOpened = FALSE;
- }
- }
- if (bFullWord) {
- bFullWord = FALSE;
- if (nCharIndex > 0) {
- nLineFullWordIndex ++;
- }
- nWordStartPos = i;
- fBackupLineWidth = fLineWidth;
- fBackupLineAscent = fLineAscent;
- fBackupLineDescent = fLineDescent;
- }
- nCharIndex++;
- }
- if (m_pVT->m_bLimitWidth && fTypesetWidth > 0 &&
- fLineWidth + fWordWidth > fTypesetWidth) {
- if (nLineFullWordIndex > 0) {
- i = nWordStartPos;
- fLineWidth = fBackupLineWidth;
- fLineAscent = fBackupLineAscent;
- fLineDescent = fBackupLineDescent;
- }
- if (nCharIndex == 1) {
- fLineWidth = fWordWidth;
- i++;
- }
- nLineTail = i - 1;
- if (bTypeset) {
- line.nBeginWordIndex = nLineHead;
- line.nEndWordIndex = nLineTail;
- line.nTotalWord = nLineTail - nLineHead + 1;
- line.fLineWidth = fLineWidth;
- line.fLineAscent = fLineAscent;
- line.fLineDescent = fLineDescent;
- m_pSection->AddLine(line);
- }
- fMaxY += (fLineAscent + m_pVT->GetLineLeading(m_pSection->m_SecInfo));
- fMaxY += (-fLineDescent);
- fMaxX = FPDF_MAX(fLineWidth, fMaxX);
- nLineHead = i;
- fLineWidth = 0.0f;
- fLineAscent = 0.0f;
- fLineDescent = 0.0f;
- nCharIndex = 0;
- nLineFullWordIndex = 0;
- bFullWord = FALSE;
- } else {
- fLineWidth += fWordWidth;
- i++;
- }
- }
- if (nLineHead <= nTotalWords - 1) {
- nLineTail = nTotalWords - 1;
- if (bTypeset) {
- line.nBeginWordIndex = nLineHead;
- line.nEndWordIndex = nLineTail;
- line.nTotalWord = nLineTail - nLineHead + 1;
- line.fLineWidth = fLineWidth;
- line.fLineAscent = fLineAscent;
- line.fLineDescent = fLineDescent;
- m_pSection->AddLine(line);
- }
- fMaxY += (fLineAscent + m_pVT->GetLineLeading(m_pSection->m_SecInfo));
- fMaxY += (-fLineDescent);
- fMaxX = FPDF_MAX(fLineWidth, fMaxX);
- }
- } else {
- if (bTypeset) {
- fLineAscent = m_pVT->GetLineAscent(m_pSection->m_SecInfo);
- fLineDescent = m_pVT->GetLineDescent(m_pSection->m_SecInfo);
- } else {
- fLineAscent = m_pVT->GetFontAscent(m_pVT->GetDefaultFontIndex(), fFontSize);
- fLineDescent = m_pVT->GetFontDescent(m_pVT->GetDefaultFontIndex(), fFontSize);
- }
- if (bTypeset) {
- line.nBeginWordIndex = -1;
- line.nEndWordIndex = -1;
- line.nTotalWord = 0;
- line.fLineWidth = 0;
- line.fLineAscent = fLineAscent;
- line.fLineDescent = fLineDescent;
- m_pSection->AddLine(line);
- }
- fMaxY += (m_pVT->GetLineLeading(m_pSection->m_SecInfo) + fLineAscent + (-fLineDescent));
- }
- m_rcRet = CPVT_FloatRect(0, 0, fMaxX, fMaxY);
-}
-void CTypeset::OutputLines()
-{
- ASSERT(m_pVT != NULL);
- ASSERT(m_pSection != NULL);
- FX_FLOAT fMinX = 0.0f, fMinY = 0.0f, fMaxX = 0.0f, fMaxY = 0.0f;
- FX_FLOAT fPosX = 0.0f, fPosY = 0.0f;
- FX_FLOAT fLineIndent = m_pVT->GetLineIndent(m_pSection->m_SecInfo);
- FX_FLOAT fTypesetWidth = FPDF_MAX(m_pVT->GetPlateWidth() - fLineIndent, 0.0f);
- switch (m_pVT->GetAlignment(m_pSection->m_SecInfo)) {
- default:
- case 0:
- fMinX = 0.0f;
- break;
- case 1:
- fMinX = (fTypesetWidth - m_rcRet.Width()) * PVT_HALF;
- break;
- case 2:
- fMinX = fTypesetWidth - m_rcRet.Width();
- break;
- }
- fMaxX = fMinX + m_rcRet.Width();
- fMinY = 0.0f;
- fMaxY = m_rcRet.Height();
- FX_INT32 nTotalLines = m_pSection->m_LineArray.GetSize();
- if (nTotalLines > 0) {
- m_pSection->m_SecInfo.nTotalLine = nTotalLines;
- for (FX_INT32 l = 0; l < nTotalLines; l++) {
- if (CLine * pLine = m_pSection->m_LineArray.GetAt(l)) {
- switch (m_pVT->GetAlignment(m_pSection->m_SecInfo)) {
- default:
- case 0:
- fPosX = 0;
- break;
- case 1:
- fPosX = (fTypesetWidth - pLine->m_LineInfo.fLineWidth) * PVT_HALF;
- break;
- case 2:
- fPosX = fTypesetWidth - pLine->m_LineInfo.fLineWidth;
- break;
- }
- fPosX += fLineIndent;
- fPosY += m_pVT->GetLineLeading(m_pSection->m_SecInfo);
- fPosY += pLine->m_LineInfo.fLineAscent;
- pLine->m_LineInfo.fLineX = fPosX - fMinX;
- pLine->m_LineInfo.fLineY = fPosY - fMinY;
- for (FX_INT32 w = pLine->m_LineInfo.nBeginWordIndex; w <= pLine->m_LineInfo.nEndWordIndex; w++) {
- if (CPVT_WordInfo * pWord = m_pSection->m_WordArray.GetAt(w)) {
- pWord->fWordX = fPosX - fMinX;
- if (pWord->pWordProps) {
- switch (pWord->pWordProps->nScriptType) {
- default:
- case PVTWORD_SCRIPT_NORMAL:
- pWord->fWordY = fPosY - fMinY;
- break;
- case PVTWORD_SCRIPT_SUPER:
- pWord->fWordY = fPosY - m_pVT->GetWordAscent(*pWord) - fMinY;
- break;
- case PVTWORD_SCRIPT_SUB:
- pWord->fWordY = fPosY - m_pVT->GetWordDescent(*pWord) - fMinY;
- break;
- }
- } else {
- pWord->fWordY = fPosY - fMinY;
- }
- fPosX += m_pVT->GetWordWidth(*pWord);
- }
- }
- fPosY += (-pLine->m_LineInfo.fLineDescent);
- }
- }
- }
- m_rcRet = CPVT_FloatRect(fMinX, fMinY, fMaxX, fMaxY);
-}
-CPDF_VariableText::CPDF_VariableText() :
- m_pVTProvider(NULL),
- m_pVTIterator(NULL),
- m_bInitial(FALSE),
- m_bRichText(FALSE),
- m_bMultiLine(FALSE),
- m_bLimitWidth(FALSE),
- m_bAutoFontSize(FALSE),
- m_nLimitChar(0),
- m_nCharArray(0),
- m_nAlignment(0),
- m_fCharSpace(0.0f),
- m_fWordSpace(0.0f),
- m_fFontSize(0.0f),
- m_nHorzScale(100),
- m_wSubWord(0),
- m_fLineLeading(0.0f)
-{
-}
-CPDF_VariableText::~CPDF_VariableText()
-{
- if (m_pVTIterator) {
- delete m_pVTIterator;
- m_pVTIterator = NULL;
- }
- ResetAll();
-}
-void CPDF_VariableText::Initialize()
-{
- if (!m_bInitial) {
- CPVT_SectionInfo secinfo;
- if (m_bRichText) {
- secinfo.pSecProps = FX_NEW CPVT_SecProps(0.0f, 0.0f, 0);
- secinfo.pWordProps = FX_NEW CPVT_WordProps(GetDefaultFontIndex(), PVT_DEFAULT_FONTSIZE, 0, 0, 0);
- }
- CPVT_WordPlace place;
- place.nSecIndex = 0;
- AddSection(place, secinfo);
- CPVT_LineInfo lineinfo;
- lineinfo.fLineAscent = GetFontAscent(GetDefaultFontIndex(), GetFontSize());
- lineinfo.fLineDescent = GetFontDescent(GetDefaultFontIndex(), GetFontSize());
- AddLine(place, lineinfo);
- if (CSection * pSection = m_SectionArray.GetAt(0)) {
- pSection->ResetLinePlace();
- }
- m_bInitial = TRUE;
- }
-}
-void CPDF_VariableText::ResetAll()
-{
- m_bInitial = FALSE;
- ResetSectionArray();
-}
-CPVT_WordPlace CPDF_VariableText::InsertWord(const CPVT_WordPlace & place, FX_WORD word, FX_INT32 charset,
- const CPVT_WordProps * pWordProps)
-{
- FX_INT32 nTotlaWords = this->GetTotalWords();
- if (m_nLimitChar > 0 && nTotlaWords >= m_nLimitChar) {
- return place;
- }
- if (m_nCharArray > 0 && nTotlaWords >= m_nCharArray) {
- return place;
- }
- CPVT_WordPlace newplace = place;
- newplace.nWordIndex ++;
- if (m_bRichText) {
- CPVT_WordProps * pNewProps = pWordProps ? FX_NEW CPVT_WordProps(*pWordProps) : FX_NEW CPVT_WordProps();
- if (pNewProps) {
- pNewProps->nFontIndex = GetWordFontIndex(word, charset, pWordProps->nFontIndex);
- return AddWord(newplace, CPVT_WordInfo(word, charset, -1, pNewProps));
- }
- } else {
- FX_INT32 nFontIndex = GetSubWord() > 0 ? GetDefaultFontIndex() : GetWordFontIndex(word, charset, GetDefaultFontIndex());
- return AddWord(newplace, CPVT_WordInfo(word, charset, nFontIndex, NULL));
- }
- return place;
-}
-CPVT_WordPlace CPDF_VariableText::InsertSection(const CPVT_WordPlace & place, const CPVT_SecProps * pSecProps,
- const CPVT_WordProps * pWordProps)
-{
- FX_INT32 nTotlaWords = this->GetTotalWords();
- if (m_nLimitChar > 0 && nTotlaWords >= m_nLimitChar) {
- return place;
- }
- if (m_nCharArray > 0 && nTotlaWords >= m_nCharArray) {
- return place;
- }
- if (!m_bMultiLine) {
- return place;
- }
- CPVT_WordPlace wordplace = place;
- UpdateWordPlace(wordplace);
- CPVT_WordPlace newplace = place;
- if (CSection * pSection = m_SectionArray.GetAt(wordplace.nSecIndex)) {
- CPVT_WordPlace NewPlace(wordplace.nSecIndex + 1, 0, -1);
- CPVT_SectionInfo secinfo;
- if (m_bRichText) {
- if (pSecProps) {
- secinfo.pSecProps = FX_NEW CPVT_SecProps(*pSecProps);
- }
- if (pWordProps) {
- secinfo.pWordProps = FX_NEW CPVT_WordProps(*pWordProps);
- }
- }
- AddSection(NewPlace, secinfo);
- newplace = NewPlace;
- if (CSection * pNewSection = m_SectionArray.GetAt(NewPlace.nSecIndex)) {
- for (FX_INT32 w = wordplace.nWordIndex + 1, sz = pSection->m_WordArray.GetSize(); w < sz; w++) {
- if (CPVT_WordInfo * pWord = pSection->m_WordArray.GetAt(w)) {
- NewPlace.nWordIndex++;
- pNewSection->AddWord(NewPlace, *pWord);
- }
- }
- }
- ClearSectionRightWords(wordplace);
- }
- return newplace;
-}
-CPVT_WordPlace CPDF_VariableText::InsertText(const CPVT_WordPlace & place, FX_LPCWSTR text, FX_INT32 charset,
- const CPVT_SecProps * pSecProps, const CPVT_WordProps * pProps)
-{
- CFX_WideString swText = text;
- CPVT_WordPlace wp = place;
- for (FX_INT32 i = 0, sz = swText.GetLength(); i < sz; i++) {
- CPVT_WordPlace oldwp = wp;
- FX_WORD word = swText.GetAt(i);
- switch (word) {
- case 0x0D:
- if (m_bMultiLine) {
- if (swText.GetAt(i + 1) == 0x0A) {
- i += 1;
- }
- wp = InsertSection(wp, pSecProps, pProps);
- }
- break;
- case 0x0A:
- if (m_bMultiLine) {
- if (swText.GetAt(i + 1) == 0x0D) {
- i += 1;
- }
- wp = InsertSection(wp, pSecProps, pProps);
- }
- break;
- case 0x09:
- word = 0x20;
- default:
- wp = InsertWord(wp, word, charset, pProps);
- break;
- }
- if (wp == oldwp) {
- break;
- }
- }
- return wp;
-}
-CPVT_WordPlace CPDF_VariableText::DeleteWords(const CPVT_WordRange & PlaceRange)
-{
- FX_BOOL bLastSecPos = FALSE;
- if (CSection * pSection = m_SectionArray.GetAt(PlaceRange.EndPos.nSecIndex)) {
- bLastSecPos = (PlaceRange.EndPos == pSection->GetEndWordPlace());
- }
- ClearWords(PlaceRange);
- if (PlaceRange.BeginPos.nSecIndex != PlaceRange.EndPos.nSecIndex) {
- ClearEmptySections(PlaceRange);
- if (!bLastSecPos) {
- LinkLatterSection(PlaceRange.BeginPos);
- }
- }
- return PlaceRange.BeginPos;
-}
-CPVT_WordPlace CPDF_VariableText::DeleteWord(const CPVT_WordPlace & place)
-{
- return ClearRightWord(AjustLineHeader(place, TRUE));
-}
-CPVT_WordPlace CPDF_VariableText::BackSpaceWord(const CPVT_WordPlace & place)
-{
- return ClearLeftWord(AjustLineHeader(place, TRUE));
-}
-void CPDF_VariableText::SetText(FX_LPCWSTR text, FX_INT32 charset, const CPVT_SecProps * pSecProps,
- const CPVT_WordProps * pWordProps)
-{
- DeleteWords(CPVT_WordRange(GetBeginWordPlace(), GetEndWordPlace()));
- CFX_WideString swText = text;
- CPVT_WordPlace wp(0, 0, -1);
- CPVT_SectionInfo secinfo;
- if (m_bRichText) {
- if (pSecProps) {
- secinfo.pSecProps = FX_NEW CPVT_SecProps(*pSecProps);
- }
- if (pWordProps) {
- secinfo.pWordProps = FX_NEW CPVT_WordProps(*pWordProps);
- }
- }
- if (CSection * pSection = m_SectionArray.GetAt(0)) {
- pSection->m_SecInfo = secinfo;
- }
- FX_INT32 nCharCount = 0;
- for (FX_INT32 i = 0, sz = swText.GetLength(); i < sz; i++) {
- if (m_nLimitChar > 0 && nCharCount >= m_nLimitChar) {
- break;
- }
- if (m_nCharArray > 0 && nCharCount >= m_nCharArray) {
- break;
- }
- FX_WORD word = swText.GetAt(i);
- switch (word) {
- case 0x0D:
- if (m_bMultiLine) {
- if (swText.GetAt(i + 1) == 0x0A) {
- i += 1;
- }
- wp.nSecIndex ++;
- wp.nLineIndex = 0;
- wp.nWordIndex = -1;
- AddSection(wp, secinfo);
- }
- break;
- case 0x0A:
- if (m_bMultiLine) {
- if (swText.GetAt(i + 1) == 0x0D) {
- i += 1;
- }
- wp.nSecIndex ++;
- wp.nLineIndex = 0;
- wp.nWordIndex = -1;
- AddSection(wp, secinfo);
- }
- break;
- case 0x09:
- word = 0x20;
- default:
- wp = InsertWord(wp, word, charset, pWordProps);
- break;
- }
- nCharCount++;
- }
-}
-void CPDF_VariableText::UpdateWordPlace(CPVT_WordPlace & place) const
-{
- if (place.nSecIndex < 0) {
- place = GetBeginWordPlace();
- }
- if (place.nSecIndex >= m_SectionArray.GetSize()) {
- place = GetEndWordPlace();
- }
- place = AjustLineHeader(place, TRUE);
- if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) {
- pSection->UpdateWordPlace(place);
- }
-}
-FX_INT32 CPDF_VariableText::WordPlaceToWordIndex(const CPVT_WordPlace & place) const
-{
- CPVT_WordPlace newplace = place;
- UpdateWordPlace(newplace);
- FX_INT32 nIndex = 0;
- FX_INT32 i = 0;
- FX_INT32 sz = 0;
- for (i = 0, sz = m_SectionArray.GetSize(); i < sz && i < newplace.nSecIndex; i++) {
- if (CSection * pSection = m_SectionArray.GetAt(i)) {
- nIndex += pSection->m_WordArray.GetSize();
- if (i != m_SectionArray.GetSize() - 1) {
- nIndex += PVT_RETURN_LENGTH;
- }
- }
- }
- if (i >= 0 && i < m_SectionArray.GetSize()) {
- nIndex += newplace.nWordIndex + PVT_RETURN_LENGTH;
- }
- return nIndex;
-}
-CPVT_WordPlace CPDF_VariableText::WordIndexToWordPlace(FX_INT32 index) const
-{
- CPVT_WordPlace place = GetBeginWordPlace();
- FX_INT32 nOldIndex = 0 , nIndex = 0;
- FX_BOOL bFind = FALSE;
- for (FX_INT32 i = 0, sz = m_SectionArray.GetSize(); i < sz; i++) {
- if (CSection * pSection = m_SectionArray.GetAt(i)) {
- nIndex += pSection->m_WordArray.GetSize();
- if (nIndex == index) {
- place = pSection->GetEndWordPlace();
- bFind = TRUE;
- break;
- } else if (nIndex > index) {
- place.nSecIndex = i;
- place.nWordIndex = index - nOldIndex - 1;
- pSection->UpdateWordPlace(place);
- bFind = TRUE;
- break;
- }
- if (i != m_SectionArray.GetSize() - 1) {
- nIndex += PVT_RETURN_LENGTH;
- }
- nOldIndex = nIndex;
- }
- }
- if (!bFind) {
- place = GetEndWordPlace();
- }
- return place;
-}
-CPVT_WordPlace CPDF_VariableText::GetBeginWordPlace() const
-{
- return m_bInitial ? CPVT_WordPlace(0, 0, -1) : CPVT_WordPlace();
-}
-CPVT_WordPlace CPDF_VariableText::GetEndWordPlace() const
-{
- if (CSection * pSection = m_SectionArray.GetAt(m_SectionArray.GetSize() - 1)) {
- return pSection->GetEndWordPlace();
- }
- return CPVT_WordPlace();
-}
-CPVT_WordPlace CPDF_VariableText::GetPrevWordPlace(const CPVT_WordPlace & place) const
-{
- if( place.nSecIndex < 0) {
- return GetBeginWordPlace();
- }
- if (place.nSecIndex >= m_SectionArray.GetSize()) {
- return GetEndWordPlace();
- }
- if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) {
- if (place.WordCmp(pSection->GetBeginWordPlace()) <= 0) {
- if (CSection * pPrevSection = m_SectionArray.GetAt(place.nSecIndex - 1)) {
- return pPrevSection->GetEndWordPlace();
- } else {
- return GetBeginWordPlace();
- }
- } else {
- return pSection->GetPrevWordPlace(place);
- }
- }
- return place;
-}
-CPVT_WordPlace CPDF_VariableText::GetNextWordPlace(const CPVT_WordPlace & place) const
-{
- if (place.nSecIndex < 0) {
- return GetBeginWordPlace();
- }
- if (place.nSecIndex >= m_SectionArray.GetSize()) {
- return GetEndWordPlace();
- }
- if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) {
- if (place.WordCmp(pSection->GetEndWordPlace()) >= 0) {
- if (CSection * pNextSection = m_SectionArray.GetAt(place.nSecIndex + 1)) {
- return pNextSection->GetBeginWordPlace();
- } else {
- return GetEndWordPlace();
- }
- } else {
- return pSection->GetNextWordPlace(place);
- }
- }
- return place;
-}
-CPVT_WordPlace CPDF_VariableText::SearchWordPlace(const CPDF_Point & point) const
-{
- CPDF_Point pt = OutToIn(point);
- CPVT_WordPlace place = GetBeginWordPlace();
- FX_INT32 nLeft = 0;
- FX_INT32 nRight = m_SectionArray.GetSize() - 1;
- FX_INT32 nMid = m_SectionArray.GetSize() / 2;
- FX_BOOL bUp = TRUE;
- FX_BOOL bDown = TRUE;
- while (nLeft <= nRight) {
- if (CSection * pSection = m_SectionArray.GetAt(nMid)) {
- if (IsFloatBigger(pt.y, pSection->m_SecInfo.rcSection.top)) {
- bUp = FALSE;
- }
- if (IsFloatBigger(pSection->m_SecInfo.rcSection.bottom, pt.y)) {
- bDown = FALSE;
- }
- if (IsFloatSmaller(pt.y, pSection->m_SecInfo.rcSection.top)) {
- nRight = nMid - 1;
- nMid = (nLeft + nRight) / 2;
- continue;
- } else if (IsFloatBigger(pt.y, pSection->m_SecInfo.rcSection.bottom)) {
- nLeft = nMid + 1;
- nMid = (nLeft + nRight) / 2;
- continue;
- } else {
- place = pSection->SearchWordPlace(
- CPDF_Point(pt.x - pSection->m_SecInfo.rcSection.left, pt.y - pSection->m_SecInfo.rcSection.top)
- );
- place.nSecIndex = nMid;
- return place;
- }
- } else {
- break;
- }
- }
- if (bUp) {
- place = GetBeginWordPlace();
- }
- if (bDown) {
- place = GetEndWordPlace();
- }
- return place;
-}
-CPVT_WordPlace CPDF_VariableText::GetUpWordPlace(const CPVT_WordPlace & place, const CPDF_Point & point) const
-{
- if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) {
- CPVT_WordPlace temp = place;
- CPDF_Point pt = OutToIn(point);
- if (temp.nLineIndex-- > 0) {
- return pSection->SearchWordPlace(pt.x - pSection->m_SecInfo.rcSection.left, temp);
- } else {
- if (temp.nSecIndex-- > 0) {
- if (CSection * pLastSection = m_SectionArray.GetAt(temp.nSecIndex)) {
- temp.nLineIndex = pLastSection->m_LineArray.GetSize() - 1;
- return pLastSection->SearchWordPlace(pt.x - pLastSection->m_SecInfo.rcSection.left, temp);
- }
- }
- }
- }
- return place;
-}
-CPVT_WordPlace CPDF_VariableText::GetDownWordPlace(const CPVT_WordPlace & place, const CPDF_Point & point) const
-{
- if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) {
- CPVT_WordPlace temp = place;
- CPDF_Point pt = OutToIn(point);
- if (temp.nLineIndex++ < pSection->m_LineArray.GetSize() - 1) {
- return pSection->SearchWordPlace(pt.x - pSection->m_SecInfo.rcSection.left, temp);
- } else {
- if (temp.nSecIndex++ < m_SectionArray.GetSize() - 1) {
- if (CSection * pNextSection = m_SectionArray.GetAt(temp.nSecIndex)) {
- temp.nLineIndex = 0;
- return pNextSection->SearchWordPlace(pt.x - pSection->m_SecInfo.rcSection.left, temp);
- }
- }
- }
- }
- return place;
-}
-CPVT_WordPlace CPDF_VariableText::GetLineBeginPlace(const CPVT_WordPlace & place) const
-{
- return CPVT_WordPlace(place.nSecIndex, place.nLineIndex, -1);
-}
-CPVT_WordPlace CPDF_VariableText::GetLineEndPlace(const CPVT_WordPlace & place) const
-{
- if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex))
- if (CLine * pLine = pSection->m_LineArray.GetAt(place.nLineIndex)) {
- return pLine->GetEndWordPlace();
- }
- return place;
-}
-CPVT_WordPlace CPDF_VariableText::GetSectionBeginPlace(const CPVT_WordPlace & place) const
-{
- return CPVT_WordPlace(place.nSecIndex, 0, -1);
-}
-CPVT_WordPlace CPDF_VariableText::GetSectionEndPlace(const CPVT_WordPlace & place) const
-{
- if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) {
- return pSection->GetEndWordPlace();
- }
- return place;
-}
-FX_INT32 CPDF_VariableText::GetTotalWords() const
-{
- FX_INT32 nTotal = 0;
- for (FX_INT32 i = 0, sz = m_SectionArray.GetSize(); i < sz; i++)
- if (CSection * pSection = m_SectionArray.GetAt(i)) {
- nTotal += (pSection->m_WordArray.GetSize() + PVT_RETURN_LENGTH);
- }
- return nTotal - PVT_RETURN_LENGTH;
-}
-void CPDF_VariableText::ResetSectionArray()
-{
- for (FX_INT32 s = 0, sz = m_SectionArray.GetSize(); s < sz; s++) {
- delete m_SectionArray.GetAt(s);
- }
- m_SectionArray.RemoveAll();
-}
-CPVT_WordPlace CPDF_VariableText::AddSection(const CPVT_WordPlace & place, const CPVT_SectionInfo & secinfo)
-{
- if (IsValid() && !m_bMultiLine) {
- return place;
- }
- FX_INT32 nSecIndex = FPDF_MAX(FPDF_MIN(place.nSecIndex, m_SectionArray.GetSize()), 0);
- CSection * pSection = FX_NEW CSection(this);
- if (!pSection) {
- return place;
- }
- pSection->m_SecInfo = secinfo;
- pSection->SecPlace.nSecIndex = nSecIndex;
- if (nSecIndex == m_SectionArray.GetSize()) {
- m_SectionArray.Add(pSection);
- } else {
- m_SectionArray.InsertAt(nSecIndex, pSection);
- }
- return place;
-}
-CPVT_WordPlace CPDF_VariableText::AddLine(const CPVT_WordPlace & place, const CPVT_LineInfo & lineinfo)
-{
- if (m_SectionArray.IsEmpty()) {
- return place;
- }
- if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) {
- return pSection->AddLine(lineinfo);
- }
- return place;
-}
-CPVT_WordPlace CPDF_VariableText::AddWord(const CPVT_WordPlace & place, const CPVT_WordInfo & wordinfo)
-{
- if (m_SectionArray.GetSize() <= 0) {
- return place;
- }
- CPVT_WordPlace newplace = place;
- newplace.nSecIndex = FPDF_MAX(FPDF_MIN(newplace.nSecIndex, m_SectionArray.GetSize() - 1), 0);
- if (CSection * pSection = m_SectionArray.GetAt(newplace.nSecIndex)) {
- return pSection->AddWord(newplace, wordinfo);
- }
- return place;
-}
-FX_BOOL CPDF_VariableText::GetWordInfo(const CPVT_WordPlace & place, CPVT_WordInfo & wordinfo)
-{
- if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) {
- if (CPVT_WordInfo * pWord = pSection->m_WordArray.GetAt(place.nWordIndex)) {
- wordinfo = *pWord;
- return TRUE;
- }
- }
- return FALSE;
-}
-FX_BOOL CPDF_VariableText::SetWordInfo(const CPVT_WordPlace & place, const CPVT_WordInfo & wordinfo)
-{
- if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) {
- if (CPVT_WordInfo * pWord = pSection->m_WordArray.GetAt(place.nWordIndex)) {
- *pWord = wordinfo;
- return TRUE;
- }
- }
- return FALSE;
-}
-FX_BOOL CPDF_VariableText::GetLineInfo(const CPVT_WordPlace & place, CPVT_LineInfo & lineinfo)
-{
- if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) {
- if (CLine * pLine = pSection->m_LineArray.GetAt(place.nLineIndex)) {
- lineinfo = pLine->m_LineInfo;
- return TRUE;
- }
- }
- return FALSE;
-}
-FX_BOOL CPDF_VariableText::GetSectionInfo(const CPVT_WordPlace & place, CPVT_SectionInfo & secinfo)
-{
- if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) {
- secinfo = pSection->m_SecInfo;
- return TRUE;
- }
- return FALSE;
-}
-CPDF_Rect CPDF_VariableText::GetContentRect() const
-{
- return InToOut(CPDF_EditContainer::GetContentRect());
-}
-FX_FLOAT CPDF_VariableText::GetWordFontSize(const CPVT_WordInfo & WordInfo, FX_BOOL bFactFontSize)
-{
- return m_bRichText && WordInfo.pWordProps ? (WordInfo.pWordProps->nScriptType == PVTWORD_SCRIPT_NORMAL || bFactFontSize ? WordInfo.pWordProps->fFontSize : WordInfo.pWordProps->fFontSize * PVT_HALF) : GetFontSize();
-}
-FX_INT32 CPDF_VariableText::GetWordFontIndex(const CPVT_WordInfo & WordInfo)
-{
- return m_bRichText && WordInfo.pWordProps ? WordInfo.pWordProps->nFontIndex : WordInfo.nFontIndex;
-}
-FX_FLOAT CPDF_VariableText::GetWordWidth(FX_INT32 nFontIndex, FX_WORD Word, FX_WORD SubWord,
- FX_FLOAT fCharSpace, FX_INT32 nHorzScale,
- FX_FLOAT fFontSize, FX_FLOAT fWordTail, FX_INT32 nWordStyle)
-{
- return (GetCharWidth(nFontIndex, Word, SubWord, nWordStyle) * fFontSize * PVT_FONTSCALE + fCharSpace) * nHorzScale * PVT_PERCENT + fWordTail;
-}
-FX_FLOAT CPDF_VariableText::GetWordWidth(const CPVT_WordInfo & WordInfo)
-{
- return GetWordWidth(GetWordFontIndex(WordInfo), WordInfo.Word, GetSubWord(), GetCharSpace(WordInfo), GetHorzScale(WordInfo),
- GetWordFontSize(WordInfo), WordInfo.fWordTail,
- WordInfo.pWordProps ? WordInfo.pWordProps->nWordStyle : 0);
-}
-FX_FLOAT CPDF_VariableText::GetLineAscent(const CPVT_SectionInfo & SecInfo)
-{
- return m_bRichText && SecInfo.pWordProps ? GetFontAscent(SecInfo.pWordProps->nFontIndex, SecInfo.pWordProps->fFontSize) :
- GetFontAscent(GetDefaultFontIndex(), GetFontSize());
-}
-FX_FLOAT CPDF_VariableText::GetLineDescent(const CPVT_SectionInfo & SecInfo)
-{
- return m_bRichText && SecInfo.pWordProps ? GetFontDescent(SecInfo.pWordProps->nFontIndex, SecInfo.pWordProps->fFontSize) :
- GetFontDescent(GetDefaultFontIndex(), GetFontSize());
-}
-FX_FLOAT CPDF_VariableText::GetFontAscent(FX_INT32 nFontIndex, FX_FLOAT fFontSize)
-{
- return (FX_FLOAT)GetTypeAscent(nFontIndex) * fFontSize * PVT_FONTSCALE;
-}
-FX_FLOAT CPDF_VariableText::GetFontDescent(FX_INT32 nFontIndex, FX_FLOAT fFontSize)
-{
- return (FX_FLOAT)GetTypeDescent(nFontIndex) * fFontSize * PVT_FONTSCALE;
-}
-FX_FLOAT CPDF_VariableText::GetWordAscent(const CPVT_WordInfo & WordInfo, FX_FLOAT fFontSize)
-{
- return GetFontAscent(GetWordFontIndex(WordInfo), fFontSize);
-}
-FX_FLOAT CPDF_VariableText::GetWordDescent(const CPVT_WordInfo & WordInfo, FX_FLOAT fFontSize)
-{
- return GetFontDescent(GetWordFontIndex(WordInfo), fFontSize);
-}
-FX_FLOAT CPDF_VariableText::GetWordAscent(const CPVT_WordInfo & WordInfo, FX_BOOL bFactFontSize)
-{
- return GetFontAscent(GetWordFontIndex(WordInfo), GetWordFontSize(WordInfo, bFactFontSize));
-}
-FX_FLOAT CPDF_VariableText::GetWordDescent(const CPVT_WordInfo & WordInfo, FX_BOOL bFactFontSize)
-{
- return GetFontDescent(GetWordFontIndex(WordInfo), GetWordFontSize(WordInfo, bFactFontSize));
-}
-FX_FLOAT CPDF_VariableText::GetLineLeading(const CPVT_SectionInfo & SecInfo)
-{
- return m_bRichText && SecInfo.pSecProps ? SecInfo.pSecProps->fLineLeading : m_fLineLeading;
-}
-FX_FLOAT CPDF_VariableText::GetLineIndent(const CPVT_SectionInfo & SecInfo)
-{
- return m_bRichText && SecInfo.pSecProps ? SecInfo.pSecProps->fLineIndent : 0.0f;
-}
-FX_INT32 CPDF_VariableText::GetAlignment(const CPVT_SectionInfo& SecInfo)
-{
- return m_bRichText && SecInfo.pSecProps ? SecInfo.pSecProps->nAlignment : this->m_nAlignment;
-}
-FX_FLOAT CPDF_VariableText::GetCharSpace(const CPVT_WordInfo & WordInfo)
-{
- return m_bRichText && WordInfo.pWordProps ? WordInfo.pWordProps->fCharSpace : m_fCharSpace;
-}
-FX_INT32 CPDF_VariableText::GetHorzScale(const CPVT_WordInfo & WordInfo)
-{
- return m_bRichText && WordInfo.pWordProps ? WordInfo.pWordProps->nHorzScale : m_nHorzScale;
-}
-void CPDF_VariableText::ClearSectionRightWords(const CPVT_WordPlace & place)
-{
- CPVT_WordPlace wordplace = AjustLineHeader(place, TRUE);
- if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) {
- for (FX_INT32 w = pSection->m_WordArray.GetSize() - 1; w > wordplace.nWordIndex; w--) {
- delete pSection->m_WordArray.GetAt(w);
- pSection->m_WordArray.RemoveAt(w);
- }
- }
-}
-CPVT_WordPlace CPDF_VariableText::AjustLineHeader(const CPVT_WordPlace & place, FX_BOOL bPrevOrNext) const
-{
- if (place.nWordIndex < 0 && place.nLineIndex > 0) {
- if (bPrevOrNext) {
- return GetPrevWordPlace(place);
- } else {
- return GetNextWordPlace(place);
- }
- }
- return place;
-}
-FX_BOOL CPDF_VariableText::ClearEmptySection(const CPVT_WordPlace & place)
-{
- if (place.nSecIndex == 0 && m_SectionArray.GetSize() == 1) {
- return FALSE;
- }
- if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) {
- if (pSection->m_WordArray.GetSize() == 0) {
- delete pSection;
- m_SectionArray.RemoveAt(place.nSecIndex);
- return TRUE;
- }
- }
- return FALSE;
-}
-void CPDF_VariableText::ClearEmptySections(const CPVT_WordRange & PlaceRange)
-{
- CPVT_WordPlace wordplace;
- for (FX_INT32 s = PlaceRange.EndPos.nSecIndex; s > PlaceRange.BeginPos.nSecIndex; s--) {
- wordplace.nSecIndex = s;
- ClearEmptySection(wordplace);
- }
-}
-void CPDF_VariableText::LinkLatterSection(const CPVT_WordPlace & place)
-{
- CPVT_WordPlace oldplace = AjustLineHeader(place, TRUE);
- if (CSection * pNextSection = m_SectionArray.GetAt(place.nSecIndex + 1)) {
- if (CSection * pSection = m_SectionArray.GetAt(oldplace.nSecIndex)) {
- for (FX_INT32 w = 0, sz = pNextSection->m_WordArray.GetSize(); w < sz; w++) {
- if (CPVT_WordInfo * pWord = pNextSection->m_WordArray.GetAt(w)) {
- oldplace.nWordIndex ++;
- pSection->AddWord(oldplace, *pWord);
- }
- }
- }
- delete pNextSection;
- m_SectionArray.RemoveAt(place.nSecIndex + 1);
- }
-}
-void CPDF_VariableText::ClearWords(const CPVT_WordRange & PlaceRange)
-{
- CPVT_WordRange NewRange;
- NewRange.BeginPos = AjustLineHeader(PlaceRange.BeginPos, TRUE);
- NewRange.EndPos = AjustLineHeader(PlaceRange.EndPos, TRUE);
- for (FX_INT32 s = NewRange.EndPos.nSecIndex; s >= NewRange.BeginPos.nSecIndex; s--) {
- if (CSection * pSection = m_SectionArray.GetAt(s)) {
- pSection->ClearWords(NewRange);
- }
- }
-}
-CPVT_WordPlace CPDF_VariableText::ClearLeftWord(const CPVT_WordPlace & place)
-{
- if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) {
- CPVT_WordPlace leftplace = this->GetPrevWordPlace(place);
- if (leftplace != place) {
- if (leftplace.nSecIndex != place.nSecIndex) {
- if (pSection->m_WordArray.GetSize() == 0) {
- this->ClearEmptySection(place);
- } else {
- this->LinkLatterSection(leftplace);
- }
- } else {
- pSection->ClearWord(place);
- }
- }
- return leftplace;
- }
- return place;
-}
-CPVT_WordPlace CPDF_VariableText::ClearRightWord(const CPVT_WordPlace & place)
-{
- if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) {
- CPVT_WordPlace rightplace = AjustLineHeader(this->GetNextWordPlace(place), FALSE);
- if (rightplace != place) {
- if(rightplace.nSecIndex != place.nSecIndex) {
- LinkLatterSection(place);
- } else {
- pSection->ClearWord(rightplace);
- }
- }
- }
- return place;
-}
-void CPDF_VariableText::RearrangeAll()
-{
- Rearrange(CPVT_WordRange(GetBeginWordPlace(), GetEndWordPlace()));
-}
-void CPDF_VariableText::RearrangePart(const CPVT_WordRange & PlaceRange)
-{
- Rearrange(PlaceRange);
-}
-CPVT_FloatRect CPDF_VariableText::Rearrange(const CPVT_WordRange & PlaceRange)
-{
- CPVT_FloatRect rcRet;
- if (IsValid()) {
- if (m_bAutoFontSize) {
- SetFontSize(GetAutoFontSize());
- rcRet = RearrangeSections(CPVT_WordRange(GetBeginWordPlace(), GetEndWordPlace()));
- } else {
- rcRet = RearrangeSections(PlaceRange);
- }
- }
- SetContentRect(rcRet);
- return rcRet;
-}
-FX_FLOAT CPDF_VariableText::GetAutoFontSize()
-{
- FX_INT32 nTotal = sizeof(gFontSizeSteps) / sizeof(FX_BYTE);
- if (IsMultiLine()) {
- nTotal /= 4;
- }
- if (nTotal <= 0) {
- return 0;
- }
- if (GetPlateWidth() <= 0) {
- return 0;
- }
- FX_INT32 nLeft = 0;
- FX_INT32 nRight = nTotal - 1;
- FX_INT32 nMid = nTotal / 2;
- while (nLeft <= nRight) {
- if (IsBigger(gFontSizeSteps[nMid])) {
- nRight = nMid - 1;
- nMid = (nLeft + nRight) / 2;
- continue;
- } else {
- nLeft = nMid + 1;
- nMid = (nLeft + nRight) / 2;
- continue;
- }
- }
- return (FX_FLOAT)gFontSizeSteps[nMid];
-}
-FX_BOOL CPDF_VariableText::IsBigger(FX_FLOAT fFontSize)
-{
- FX_BOOL bBigger = FALSE;
- CPVT_Size szTotal;
- for (FX_INT32 s = 0, sz = m_SectionArray.GetSize(); s < sz; s++) {
- if (CSection * pSection = m_SectionArray.GetAt(s)) {
- CPVT_Size size = pSection->GetSectionSize(fFontSize);
- szTotal.x = FPDF_MAX(size.x, szTotal.x);
- szTotal.y += size.y;
- if (IsFloatBigger(szTotal.x, GetPlateWidth())
- || IsFloatBigger(szTotal.y, GetPlateHeight())
- ) {
- bBigger = TRUE;
- break;
- }
- }
- }
- return bBigger;
-}
-CPVT_FloatRect CPDF_VariableText::RearrangeSections(const CPVT_WordRange & PlaceRange)
-{
- CPVT_WordPlace place;
- FX_FLOAT fPosY = 0;
- FX_FLOAT fOldHeight;
- FX_INT32 nSSecIndex = PlaceRange.BeginPos.nSecIndex;
- FX_INT32 nESecIndex = PlaceRange.EndPos.nSecIndex;
- CPVT_FloatRect rcRet;
- for (FX_INT32 s = 0, sz = m_SectionArray.GetSize(); s < sz; s++) {
- place.nSecIndex = s;
- if (CSection * pSection = m_SectionArray.GetAt(s)) {
- pSection->SecPlace = place;
- CPVT_FloatRect rcSec = pSection->m_SecInfo.rcSection;
- if (s >= nSSecIndex) {
- if (s <= nESecIndex) {
- rcSec = pSection->Rearrange();
- rcSec.top += fPosY;
- rcSec.bottom += fPosY;
- } else {
- fOldHeight = pSection->m_SecInfo.rcSection.bottom - pSection->m_SecInfo.rcSection.top;
- rcSec.top = fPosY;
- rcSec.bottom = fPosY + fOldHeight;
- }
- pSection->m_SecInfo.rcSection = rcSec;
- pSection->ResetLinePlace();
- }
- if (s == 0) {
- rcRet = rcSec;
- } else {
- rcRet.left = FPDF_MIN(rcSec.left, rcRet.left);
- rcRet.top = FPDF_MIN(rcSec.top, rcRet.top);
- rcRet.right = FPDF_MAX(rcSec.right, rcRet.right);
- rcRet.bottom = FPDF_MAX(rcSec.bottom, rcRet.bottom);
- }
- fPosY += rcSec.Height();
- }
- }
- return rcRet;
-}
-FX_INT32 CPDF_VariableText::GetCharWidth(FX_INT32 nFontIndex, FX_WORD Word, FX_WORD SubWord, FX_INT32 nWordStyle)
-{
- if (m_pVTProvider) {
- if (SubWord > 0) {
- return m_pVTProvider->GetCharWidth(nFontIndex, SubWord, nWordStyle);
- } else {
- return m_pVTProvider->GetCharWidth(nFontIndex, Word, nWordStyle);
- }
- }
- return 0;
-}
-FX_INT32 CPDF_VariableText::GetTypeAscent(FX_INT32 nFontIndex)
-{
- return m_pVTProvider ? m_pVTProvider->GetTypeAscent(nFontIndex) : 0;
-}
-FX_INT32 CPDF_VariableText::GetTypeDescent(FX_INT32 nFontIndex)
-{
- return m_pVTProvider ? m_pVTProvider->GetTypeDescent(nFontIndex) : 0;
-}
-FX_INT32 CPDF_VariableText::GetWordFontIndex(FX_WORD word, FX_INT32 charset, FX_INT32 nFontIndex)
-{
- return m_pVTProvider ? m_pVTProvider->GetWordFontIndex(word, charset, nFontIndex) : -1;
-}
-FX_INT32 CPDF_VariableText::GetDefaultFontIndex()
-{
- return m_pVTProvider ? m_pVTProvider->GetDefaultFontIndex() : -1;
-}
-FX_BOOL CPDF_VariableText::IsLatinWord(FX_WORD word)
-{
- return m_pVTProvider ? m_pVTProvider->IsLatinWord(word) : FALSE;
-}
-IPDF_VariableText_Iterator * CPDF_VariableText::GetIterator()
-{
- if (!m_pVTIterator) {
- return m_pVTIterator = FX_NEW CPDF_VariableText_Iterator(this);
- }
- return m_pVTIterator;
-}
-IPDF_VariableText_Provider* CPDF_VariableText::SetProvider(IPDF_VariableText_Provider * pProvider)
-{
- IPDF_VariableText_Provider* pOld = m_pVTProvider;
- m_pVTProvider = pProvider;
- return pOld;
-}
-CPDF_VariableText_Iterator::CPDF_VariableText_Iterator(CPDF_VariableText * pVT):
- m_pVT(pVT),
- m_CurPos(-1, -1, -1)
-{
-}
-CPDF_VariableText_Iterator::~CPDF_VariableText_Iterator()
-{
-}
-void CPDF_VariableText_Iterator::SetAt(FX_INT32 nWordIndex)
-{
- ASSERT(m_pVT != NULL);
- m_CurPos = m_pVT->WordIndexToWordPlace(nWordIndex);
-}
-void CPDF_VariableText_Iterator::SetAt(const CPVT_WordPlace & place)
-{
- ASSERT(m_pVT != NULL);
- m_CurPos = place;
-}
-FX_BOOL CPDF_VariableText_Iterator::NextWord()
-{
- ASSERT(m_pVT != NULL);
- if (m_CurPos == m_pVT->GetEndWordPlace()) {
- return FALSE;
- }
- m_CurPos = m_pVT->GetNextWordPlace(m_CurPos);
- return TRUE;
-}
-FX_BOOL CPDF_VariableText_Iterator::PrevWord()
-{
- ASSERT(m_pVT != NULL);
- if (m_CurPos == m_pVT->GetBeginWordPlace()) {
- return FALSE;
- }
- m_CurPos = m_pVT->GetPrevWordPlace(m_CurPos);
- return TRUE;
-}
-FX_BOOL CPDF_VariableText_Iterator::NextLine()
-{
- ASSERT(m_pVT != NULL);
- if (CSection * pSection = m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex)) {
- if (m_CurPos.nLineIndex < pSection->m_LineArray.GetSize() - 1) {
- m_CurPos = CPVT_WordPlace(m_CurPos.nSecIndex, m_CurPos.nLineIndex + 1, -1);
- return TRUE;
- } else {
- if (m_CurPos.nSecIndex < m_pVT->m_SectionArray.GetSize() - 1) {
- m_CurPos = CPVT_WordPlace(m_CurPos.nSecIndex + 1, 0, -1);
- return TRUE;
- }
- }
- }
- return FALSE;
-}
-FX_BOOL CPDF_VariableText_Iterator::PrevLine()
-{
- ASSERT(m_pVT != NULL);
- if (CSection * pSection = m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex)) {
- if (m_CurPos.nLineIndex > 0) {
- m_CurPos = CPVT_WordPlace(m_CurPos.nSecIndex, m_CurPos.nLineIndex - 1, -1);
- return TRUE;
- } else {
- if (m_CurPos.nSecIndex > 0) {
- if (CSection * pLastSection = m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex - 1)) {
- m_CurPos = CPVT_WordPlace(m_CurPos.nSecIndex - 1, pLastSection->m_LineArray.GetSize() - 1, -1);
- return TRUE;
- }
- }
- }
- }
- return FALSE;
-}
-FX_BOOL CPDF_VariableText_Iterator::NextSection()
-{
- ASSERT(m_pVT != NULL);
- if (m_CurPos.nSecIndex < m_pVT->m_SectionArray.GetSize() - 1) {
- m_CurPos = CPVT_WordPlace(m_CurPos.nSecIndex + 1, 0, -1);
- return TRUE;
- }
- return FALSE;
-}
-FX_BOOL CPDF_VariableText_Iterator::PrevSection()
-{
- ASSERT(m_pVT != NULL);
- if (m_CurPos.nSecIndex > 0) {
- m_CurPos = CPVT_WordPlace(m_CurPos.nSecIndex - 1, 0, -1);
- return TRUE;
- }
- return FALSE;
-}
-FX_BOOL CPDF_VariableText_Iterator::GetWord(CPVT_Word & word) const
-{
- ASSERT(m_pVT != NULL);
- word.WordPlace = m_CurPos;
- if (CSection * pSection = m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex)) {
- if (CLine * pLine = pSection->m_LineArray.GetAt(m_CurPos.nLineIndex)) {
- if (CPVT_WordInfo * pWord = pSection->m_WordArray.GetAt(m_CurPos.nWordIndex)) {
- word.Word = pWord->Word;
- word.nCharset = pWord->nCharset;
- word.fWidth = m_pVT->GetWordWidth(*pWord);
- word.ptWord = m_pVT->InToOut(
- CPDF_Point(pWord->fWordX + pSection->m_SecInfo.rcSection.left,
- pWord->fWordY + pSection->m_SecInfo.rcSection.top) );
- word.fAscent = m_pVT->GetWordAscent(*pWord);
- word.fDescent = m_pVT->GetWordDescent(*pWord);
- if (pWord->pWordProps) {
- word.WordProps = *pWord->pWordProps;
- }
- word.nFontIndex = m_pVT->GetWordFontIndex(*pWord);
- word.fFontSize = m_pVT->GetWordFontSize(*pWord);
- return TRUE;
- }
- }
- }
- return FALSE;
-}
-FX_BOOL CPDF_VariableText_Iterator::SetWord(const CPVT_Word & word)
-{
- ASSERT(m_pVT != NULL);
- if (CSection * pSection = m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex)) {
- if (CPVT_WordInfo * pWord = pSection->m_WordArray.GetAt(m_CurPos.nWordIndex)) {
- if (pWord->pWordProps) {
- *pWord->pWordProps = word.WordProps;
- }
- return TRUE;
- }
- }
- return FALSE;
-}
-FX_BOOL CPDF_VariableText_Iterator::GetLine(CPVT_Line & line) const
-{
- ASSERT(m_pVT != NULL);
- line.lineplace = CPVT_WordPlace(m_CurPos.nSecIndex, m_CurPos.nLineIndex, -1);
- if (CSection * pSection = m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex)) {
- if (CLine * pLine = pSection->m_LineArray.GetAt(m_CurPos.nLineIndex)) {
- line.ptLine = m_pVT->InToOut(
- CPDF_Point(pLine->m_LineInfo.fLineX + pSection->m_SecInfo.rcSection.left,
- pLine->m_LineInfo.fLineY + pSection->m_SecInfo.rcSection.top) );
- line.fLineWidth = pLine->m_LineInfo.fLineWidth;
- line.fLineAscent = pLine->m_LineInfo.fLineAscent;
- line.fLineDescent = pLine->m_LineInfo.fLineDescent;
- line.lineEnd = pLine->GetEndWordPlace();
- return TRUE;
- }
- }
- return FALSE;
-}
-FX_BOOL CPDF_VariableText_Iterator::GetSection(CPVT_Section & section) const
-{
- ASSERT(m_pVT != NULL);
- section.secplace = CPVT_WordPlace(m_CurPos.nSecIndex, 0, -1);
- if (CSection * pSection = m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex)) {
- section.rcSection = m_pVT->InToOut(pSection->m_SecInfo.rcSection);
- if (pSection->m_SecInfo.pSecProps) {
- section.SecProps = *pSection->m_SecInfo.pSecProps;
- }
- if (pSection->m_SecInfo.pWordProps) {
- section.WordProps = *pSection->m_SecInfo.pWordProps;
- }
- return TRUE;
- }
- return FALSE;
-}
-FX_BOOL CPDF_VariableText_Iterator::SetSection(const CPVT_Section & section)
-{
- ASSERT(m_pVT != NULL);
- if (CSection * pSection = m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex)) {
- if (pSection->m_SecInfo.pSecProps) {
- *pSection->m_SecInfo.pSecProps = section.SecProps;
- }
- if (pSection->m_SecInfo.pWordProps) {
- *pSection->m_SecInfo.pWordProps = section.WordProps;
- }
- return TRUE;
- }
- return FALSE;
-}
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "../../include/fpdfdoc/fpdf_doc.h"
+#include "../../include/fpdfdoc/fpdf_vt.h"
+#include "pdf_vt.h"
+const FX_BYTE gFontSizeSteps[] = { 4, 6, 8, 9, 10, 12, 14, 18, 20, 25, 30, 35, 40, 45, 50, 55, 60, 70, 80, 90, 100, 110, 120, 130, 144};
+#define PVT_RETURN_LENGTH 1
+#define PVT_DEFAULT_FONTSIZE 18.0f
+#define PVTWORD_SCRIPT_NORMAL 0
+#define PVTWORD_SCRIPT_SUPER 1
+#define PVTWORD_SCRIPT_SUB 2
+#define PVT_FONTSCALE 0.001f
+#define PVT_PERCENT 0.01f
+#define PVT_HALF 0.5f
+CLine::CLine()
+{
+}
+CLine::~CLine()
+{
+}
+CPVT_WordPlace CLine::GetBeginWordPlace() const
+{
+ return CPVT_WordPlace(LinePlace.nSecIndex, LinePlace.nLineIndex, -1);
+}
+CPVT_WordPlace CLine::GetEndWordPlace() const
+{
+ return CPVT_WordPlace(LinePlace.nSecIndex, LinePlace.nLineIndex, m_LineInfo.nEndWordIndex);
+}
+CPVT_WordPlace CLine::GetPrevWordPlace(const CPVT_WordPlace & place) const
+{
+ if (place.nWordIndex > m_LineInfo.nEndWordIndex) {
+ return CPVT_WordPlace(place.nSecIndex, place.nLineIndex, m_LineInfo.nEndWordIndex);
+ }
+ return CPVT_WordPlace(place.nSecIndex, place.nLineIndex, place.nWordIndex - 1);
+}
+CPVT_WordPlace CLine::GetNextWordPlace(const CPVT_WordPlace & place) const
+{
+ if (place.nWordIndex < m_LineInfo.nBeginWordIndex) {
+ return CPVT_WordPlace(place.nSecIndex, place.nLineIndex, m_LineInfo.nBeginWordIndex);
+ }
+ return CPVT_WordPlace(place.nSecIndex, place.nLineIndex, place.nWordIndex + 1);
+}
+CSection::CSection(CPDF_VariableText * pVT) : m_pVT(pVT)
+{
+}
+CSection::~CSection()
+{
+ ResetAll();
+}
+void CSection::ResetAll()
+{
+ ResetWordArray();
+ ResetLineArray();
+}
+void CSection::ResetLineArray()
+{
+ m_LineArray.RemoveAll();
+}
+void CSection::ResetWordArray()
+{
+ for (FX_INT32 i = 0, sz = m_WordArray.GetSize(); i < sz; i++) {
+ delete m_WordArray.GetAt(i);
+ }
+ m_WordArray.RemoveAll();
+}
+void CSection::ResetLinePlace()
+{
+ for (FX_INT32 i = 0, sz = m_LineArray.GetSize(); i < sz; i++) {
+ if (CLine * pLine = m_LineArray.GetAt(i)) {
+ pLine->LinePlace = CPVT_WordPlace(SecPlace.nSecIndex, i, -1);
+ }
+ }
+}
+CPVT_WordPlace CSection::AddWord(const CPVT_WordPlace & place, const CPVT_WordInfo & wordinfo)
+{
+ if (CPVT_WordInfo * pWord = FX_NEW CPVT_WordInfo(wordinfo)) {
+ FX_INT32 nWordIndex = FPDF_MAX(FPDF_MIN(place.nWordIndex, this->m_WordArray.GetSize()), 0);
+ if (nWordIndex == m_WordArray.GetSize()) {
+ m_WordArray.Add(pWord);
+ } else {
+ m_WordArray.InsertAt(nWordIndex, pWord);
+ }
+ }
+ return place;
+}
+CPVT_WordPlace CSection::AddLine(const CPVT_LineInfo & lineinfo)
+{
+ return CPVT_WordPlace(SecPlace.nSecIndex, m_LineArray.Add(lineinfo), -1);
+}
+CPVT_FloatRect CSection::Rearrange()
+{
+ ASSERT(m_pVT != NULL);
+ if (m_pVT->m_nCharArray > 0) {
+ return CTypeset(this).CharArray();
+ } else {
+ return CTypeset(this).Typeset();
+ }
+}
+CPVT_Size CSection::GetSectionSize(FX_FLOAT fFontSize)
+{
+ return CTypeset(this).GetEditSize(fFontSize);
+}
+CPVT_WordPlace CSection::GetBeginWordPlace() const
+{
+ if (CLine * pLine = m_LineArray.GetAt(0)) {
+ return pLine->GetBeginWordPlace();
+ } else {
+ return SecPlace;
+ }
+}
+CPVT_WordPlace CSection::GetEndWordPlace() const
+{
+ if (CLine * pLine = m_LineArray.GetAt(m_LineArray.GetSize() - 1)) {
+ return pLine->GetEndWordPlace();
+ } else {
+ return this->SecPlace;
+ }
+}
+CPVT_WordPlace CSection::GetPrevWordPlace(const CPVT_WordPlace & place) const
+{
+ if (place.nLineIndex < 0) {
+ return GetBeginWordPlace();
+ }
+ if (place.nLineIndex >= m_LineArray.GetSize()) {
+ return GetEndWordPlace();
+ }
+ if (CLine * pLine = m_LineArray.GetAt(place.nLineIndex)) {
+ if (place.nWordIndex == pLine->m_LineInfo.nBeginWordIndex) {
+ return CPVT_WordPlace(place.nSecIndex, place.nLineIndex, -1);
+ } else if (place.nWordIndex < pLine->m_LineInfo.nBeginWordIndex) {
+ if (CLine * pPrevLine = m_LineArray.GetAt(place.nLineIndex - 1)) {
+ return pPrevLine->GetEndWordPlace();
+ }
+ } else {
+ return pLine->GetPrevWordPlace(place);
+ }
+ }
+ return place;
+}
+CPVT_WordPlace CSection::GetNextWordPlace(const CPVT_WordPlace & place) const
+{
+ if (place.nLineIndex < 0) {
+ return GetBeginWordPlace();
+ }
+ if (place.nLineIndex >= m_LineArray.GetSize()) {
+ return GetEndWordPlace();
+ }
+ if (CLine * pLine = m_LineArray.GetAt(place.nLineIndex)) {
+ if (place.nWordIndex >= pLine->m_LineInfo.nEndWordIndex) {
+ if (CLine * pNextLine = m_LineArray.GetAt(place.nLineIndex + 1)) {
+ return pNextLine->GetBeginWordPlace();
+ }
+ } else {
+ return pLine->GetNextWordPlace(place);
+ }
+ }
+ return place;
+}
+void CSection::UpdateWordPlace(CPVT_WordPlace & place) const
+{
+ FX_INT32 nLeft = 0;
+ FX_INT32 nRight = m_LineArray.GetSize() - 1;
+ FX_INT32 nMid = (nLeft + nRight) / 2;
+ while (nLeft <= nRight) {
+ if (CLine * pLine = m_LineArray.GetAt(nMid)) {
+ if (place.nWordIndex < pLine->m_LineInfo.nBeginWordIndex) {
+ nRight = nMid - 1;
+ nMid = (nLeft + nRight) / 2;
+ } else if (place.nWordIndex > pLine->m_LineInfo.nEndWordIndex) {
+ nLeft = nMid + 1;
+ nMid = (nLeft + nRight) / 2;
+ } else {
+ place.nLineIndex = nMid;
+ return;
+ }
+ } else {
+ break;
+ }
+ }
+}
+CPVT_WordPlace CSection::SearchWordPlace(const CPDF_Point & point) const
+{
+ ASSERT(m_pVT != NULL);
+ CPVT_WordPlace place = GetBeginWordPlace();
+ FX_BOOL bUp = TRUE;
+ FX_BOOL bDown = TRUE;
+ FX_INT32 nLeft = 0;
+ FX_INT32 nRight = m_LineArray.GetSize() - 1;
+ FX_INT32 nMid = m_LineArray.GetSize() / 2;
+ FX_FLOAT fTop = 0;
+ FX_FLOAT fBottom = 0;
+ while (nLeft <= nRight) {
+ if (CLine * pLine = m_LineArray.GetAt(nMid)) {
+ fTop = pLine->m_LineInfo.fLineY - pLine->m_LineInfo.fLineAscent - m_pVT->GetLineLeading(m_SecInfo);
+ fBottom = pLine->m_LineInfo.fLineY - pLine->m_LineInfo.fLineDescent;
+ if (IsFloatBigger(point.y, fTop)) {
+ bUp = FALSE;
+ }
+ if (IsFloatSmaller(point.y, fBottom)) {
+ bDown = FALSE;
+ }
+ if (IsFloatSmaller(point.y, fTop)) {
+ nRight = nMid - 1;
+ nMid = (nLeft + nRight) / 2;
+ continue;
+ } else if (IsFloatBigger(point.y, fBottom)) {
+ nLeft = nMid + 1;
+ nMid = (nLeft + nRight) / 2;
+ continue;
+ } else {
+ place = SearchWordPlace(point.x,
+ CPVT_WordRange(pLine->GetNextWordPlace(pLine->GetBeginWordPlace()), pLine->GetEndWordPlace())
+ );
+ place.nLineIndex = nMid;
+ return place;
+ }
+ }
+ }
+ if (bUp) {
+ place = GetBeginWordPlace();
+ }
+ if (bDown) {
+ place = GetEndWordPlace();
+ }
+ return place;
+}
+CPVT_WordPlace CSection::SearchWordPlace(FX_FLOAT fx, const CPVT_WordPlace & lineplace) const
+{
+ if (CLine * pLine = m_LineArray.GetAt(lineplace.nLineIndex)) {
+ return SearchWordPlace(fx - m_SecInfo.rcSection.left,
+ CPVT_WordRange(pLine->GetNextWordPlace(pLine->GetBeginWordPlace()), pLine->GetEndWordPlace()));
+ }
+ return GetBeginWordPlace();
+}
+CPVT_WordPlace CSection::SearchWordPlace(FX_FLOAT fx, const CPVT_WordRange & range) const
+{
+ CPVT_WordPlace wordplace = range.BeginPos;
+ wordplace.nWordIndex = -1;
+ if (!m_pVT) {
+ return wordplace;
+ }
+ FX_INT32 nLeft = range.BeginPos.nWordIndex;
+ FX_INT32 nRight = range.EndPos.nWordIndex + 1;
+ FX_INT32 nMid = (nLeft + nRight) / 2;
+ while (nLeft < nRight) {
+ if (nMid == nLeft) {
+ break;
+ }
+ if (nMid == nRight) {
+ nMid--;
+ break;
+ }
+ if (CPVT_WordInfo * pWord = m_WordArray.GetAt(nMid)) {
+ if (fx > pWord->fWordX + m_pVT->GetWordWidth(*pWord) * PVT_HALF) {
+ nLeft = nMid;
+ nMid = (nLeft + nRight) / 2;
+ continue;
+ } else {
+ nRight = nMid;
+ nMid = (nLeft + nRight) / 2;
+ continue;
+ }
+ } else {
+ break;
+ }
+ }
+ if (CPVT_WordInfo * pWord = m_WordArray.GetAt(nMid)) {
+ if (fx > pWord->fWordX + m_pVT->GetWordWidth(*pWord) * PVT_HALF) {
+ wordplace.nWordIndex = nMid;
+ }
+ }
+ return wordplace;
+}
+void CSection::ClearLeftWords(FX_INT32 nWordIndex)
+{
+ for (FX_INT32 i = nWordIndex; i >= 0; i--) {
+ delete m_WordArray.GetAt(i);
+ m_WordArray.RemoveAt(i);
+ }
+}
+void CSection::ClearRightWords(FX_INT32 nWordIndex)
+{
+ for (FX_INT32 i = m_WordArray.GetSize() - 1; i > nWordIndex; i--) {
+ delete m_WordArray.GetAt(i);
+ m_WordArray.RemoveAt(i);
+ }
+}
+void CSection::ClearMidWords(FX_INT32 nBeginIndex, FX_INT32 nEndIndex)
+{
+ for (FX_INT32 i = nEndIndex; i > nBeginIndex; i--) {
+ delete m_WordArray.GetAt(i);
+ m_WordArray.RemoveAt(i);
+ }
+}
+void CSection::ClearWords(const CPVT_WordRange & PlaceRange)
+{
+ CPVT_WordPlace SecBeginPos = GetBeginWordPlace();
+ CPVT_WordPlace SecEndPos = GetEndWordPlace();
+ if (PlaceRange.BeginPos.WordCmp(SecBeginPos) >= 0) {
+ if (PlaceRange.EndPos.WordCmp(SecEndPos) <= 0) {
+ ClearMidWords(PlaceRange.BeginPos.nWordIndex, PlaceRange.EndPos.nWordIndex);
+ } else {
+ ClearRightWords(PlaceRange.BeginPos.nWordIndex);
+ }
+ } else if (PlaceRange.EndPos.WordCmp(SecEndPos) <= 0) {
+ ClearLeftWords(PlaceRange.EndPos.nWordIndex);
+ } else {
+ ResetWordArray();
+ }
+}
+void CSection::ClearWord(const CPVT_WordPlace & place)
+{
+ delete m_WordArray.GetAt(place.nWordIndex);
+ m_WordArray.RemoveAt(place.nWordIndex);
+}
+CTypeset::CTypeset(CSection * pSection) : m_pSection(pSection), m_pVT(pSection->m_pVT), m_rcRet(0.0f, 0.0f, 0.0f, 0.0f)
+{
+}
+CTypeset::~CTypeset()
+{
+}
+CPVT_FloatRect CTypeset::CharArray()
+{
+ ASSERT(m_pSection != NULL);
+ ASSERT(m_pVT != NULL);
+ FX_FLOAT fLineAscent = m_pVT->GetFontAscent(m_pVT->GetDefaultFontIndex(), m_pVT->GetFontSize());
+ FX_FLOAT fLineDescent = m_pVT->GetFontDescent(m_pVT->GetDefaultFontIndex(), m_pVT->GetFontSize());
+ m_rcRet.Default();
+ FX_FLOAT x = 0.0f, y = 0.0f;
+ FX_FLOAT fNextWidth;
+ FX_INT32 nStart = 0;
+ FX_FLOAT fNodeWidth = m_pVT->GetPlateWidth() / (m_pVT->m_nCharArray <= 0 ? 1 : m_pVT->m_nCharArray);
+ if (CLine * pLine = m_pSection->m_LineArray.GetAt(0)) {
+ x = 0.0f;
+ y += m_pVT->GetLineLeading(m_pSection->m_SecInfo);
+ y += fLineAscent;
+ nStart = 0;
+ switch (m_pVT->GetAlignment(m_pSection->m_SecInfo)) {
+ case 0:
+ pLine->m_LineInfo.fLineX = fNodeWidth * PVT_HALF;
+ break;
+ case 1:
+ nStart = (m_pVT->m_nCharArray - m_pSection->m_WordArray.GetSize()) / 2;
+ pLine->m_LineInfo.fLineX = fNodeWidth * nStart - fNodeWidth * PVT_HALF;
+ break;
+ case 2:
+ nStart = m_pVT->m_nCharArray - m_pSection->m_WordArray.GetSize();
+ pLine->m_LineInfo.fLineX = fNodeWidth * nStart - fNodeWidth * PVT_HALF;
+ break;
+ }
+ for (FX_INT32 w = 0, sz = m_pSection->m_WordArray.GetSize(); w < sz; w++) {
+ if (w >= m_pVT->m_nCharArray) {
+ break;
+ }
+ fNextWidth = 0;
+ if (CPVT_WordInfo * pNextWord = (CPVT_WordInfo *)m_pSection->m_WordArray.GetAt(w + 1)) {
+ pNextWord->fWordTail = 0;
+ fNextWidth = m_pVT->GetWordWidth(*pNextWord);
+ }
+ if (CPVT_WordInfo * pWord = (CPVT_WordInfo *)m_pSection->m_WordArray.GetAt(w)) {
+ pWord->fWordTail = 0;
+ FX_FLOAT fWordWidth = m_pVT->GetWordWidth(*pWord);
+ FX_FLOAT fWordAscent = m_pVT->GetWordAscent(*pWord);
+ FX_FLOAT fWordDescent = m_pVT->GetWordDescent(*pWord);
+ x = (FX_FLOAT)(fNodeWidth * (w + nStart + 0.5) - fWordWidth * PVT_HALF);
+ pWord->fWordX = x;
+ pWord->fWordY = y;
+ if (w == 0) {
+ pLine->m_LineInfo.fLineX = x;
+ }
+ if (w != m_pSection->m_WordArray.GetSize() - 1)
+ pWord->fWordTail = (fNodeWidth - (fWordWidth + fNextWidth) * PVT_HALF > 0 ?
+ fNodeWidth - (fWordWidth + fNextWidth) * PVT_HALF : 0);
+ else {
+ pWord->fWordTail = 0;
+ }
+ x += fWordWidth;
+ fLineAscent = FPDF_MAX(fLineAscent, fWordAscent);
+ fLineDescent = FPDF_MIN(fLineDescent, fWordDescent);
+ }
+ }
+ pLine->m_LineInfo.nBeginWordIndex = 0;
+ pLine->m_LineInfo.nEndWordIndex = m_pSection->m_WordArray.GetSize() - 1;
+ pLine->m_LineInfo.fLineY = y;
+ pLine->m_LineInfo.fLineWidth = x - pLine->m_LineInfo.fLineX;
+ pLine->m_LineInfo.fLineAscent = fLineAscent;
+ pLine->m_LineInfo.fLineDescent = fLineDescent;
+ y += (-fLineDescent);
+ }
+ return m_rcRet = CPVT_FloatRect(0, 0, x, y);
+}
+CPVT_Size CTypeset::GetEditSize(FX_FLOAT fFontSize)
+{
+ ASSERT(m_pSection != NULL);
+ ASSERT(m_pVT != NULL);
+ SplitLines(FALSE, fFontSize);
+ return CPVT_Size(m_rcRet.Width(), m_rcRet.Height());
+}
+CPVT_FloatRect CTypeset::Typeset()
+{
+ ASSERT(m_pSection != NULL);
+ ASSERT(m_pVT != NULL);
+ m_pSection->m_LineArray.Empty();
+ SplitLines(TRUE, 0.0f);
+ m_pSection->m_LineArray.Clear();
+ OutputLines();
+ return m_rcRet;
+}
+static int special_chars[128] = {
+ 0x0000, 0x000C, 0x0008, 0x000C, 0x0008, 0x0000, 0x0020, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0008, 0x0008, 0x0000, 0x0010, 0x0000, 0x0000, 0x0028,
+ 0x000C, 0x0008, 0x0000, 0x0000, 0x0028, 0x0028, 0x0028, 0x0028,
+ 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002,
+ 0x0002, 0x0002, 0x0008, 0x0008, 0x0000, 0x0000, 0x0000, 0x0008,
+ 0x0000, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001,
+ 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001,
+ 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001,
+ 0x0001, 0x0001, 0x0001, 0x000C, 0x0000, 0x0008, 0x0000, 0x0000,
+ 0x0000, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001,
+ 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001,
+ 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001,
+ 0x0001, 0x0001, 0x0001, 0x000C, 0x0000, 0x0008, 0x0000, 0x0000,
+};
+static FX_BOOL IsLatin(FX_WORD word)
+{
+ if (word <= 0x007F) {
+ if (special_chars[word] & 0x0001) {
+ return TRUE;
+ }
+ }
+ if ((word >= 0x00C0 && word <= 0x00FF) ||
+ (word >= 0x0100 && word <= 0x024F) ||
+ (word >= 0x1E00 && word <= 0x1EFF) ||
+ (word >= 0x2C60 && word <= 0x2C7F) ||
+ (word >= 0xA720 && word <= 0xA7FF) ||
+ (word >= 0xFF21 && word <= 0xFF3A) ||
+ (word >= 0xFF41 && word <= 0xFF5A)) {
+ return TRUE;
+ }
+ return FALSE;
+}
+static FX_BOOL IsDigit(FX_DWORD word)
+{
+ return (word >= 0x0030 && word <= 0x0039) ? TRUE : FALSE;
+}
+static FX_BOOL IsCJK(FX_DWORD word)
+{
+ if ((word >= 0x1100 && word <= 0x11FF) ||
+ (word >= 0x2E80 && word <= 0x2FFF) ||
+ (word >= 0x3040 && word <= 0x9FBF) ||
+ (word >= 0xAC00 && word <= 0xD7AF) ||
+ (word >= 0xF900 && word <= 0xFAFF) ||
+ (word >= 0xFE30 && word <= 0xFE4F) ||
+ (word >= 0x20000 && word <= 0x2A6DF) ||
+ (word >= 0x2F800 && word <= 0x2FA1F)) {
+ return TRUE;
+ }
+ if (word >= 0x3000 && word <= 0x303F) {
+ if (word == 0x3005 || word == 0x3006 || word == 0x3021 || word == 0x3022 ||
+ word == 0x3023 || word == 0x3024 || word == 0x3025 || word == 0x3026 ||
+ word == 0x3027 || word == 0x3028 || word == 0x3029 || word == 0x3031 ||
+ word == 0x3032 || word == 0x3033 || word == 0x3034 || word == 0x3035) {
+ return TRUE;
+ }
+ return FALSE;
+ }
+ if (word >= 0xFF66 && word <= 0xFF9D) {
+ return TRUE;
+ }
+ return FALSE;
+}
+static FX_BOOL IsPunctuation(FX_DWORD word)
+{
+ if (word <= 0x007F) {
+ if ((special_chars[word] >> 3) & 1) {
+ return TRUE;
+ }
+ } else if (word >= 0x0080 && word <= 0x00FF) {
+ if (word == 0x0082 || word == 0x0084 || word == 0x0085 || word == 0x0091 ||
+ word == 0x0092 || word == 0x0093 || word <= 0x0094 || word == 0x0096 ||
+ word == 0x00B4 || word == 0x00B8) {
+ return TRUE;
+ }
+ } else if (word >= 0x2000 && word <= 0x206F) {
+ if (word == 0x2010 || word == 0x2011 || word == 0x2012 || word == 0x2013 ||
+ word == 0x2018 || word == 0x2019 || word == 0x201A || word == 0x201B ||
+ word == 0x201C || word == 0x201D || word == 0x201E || word == 0x201F ||
+ word == 0x2032 || word == 0x2033 || word == 0x2034 || word == 0x2035 ||
+ word == 0x2036 || word == 0x2037 || word == 0x203C || word == 0x203D ||
+ word == 0x203E || word == 0x2044) {
+ return TRUE;
+ }
+ } else if (word >= 0x3000 && word <= 0x303F) {
+ if (word == 0x3001 || word == 0x3002 || word == 0x3003 || word == 0x3005 ||
+ word == 0x3009 || word == 0x300A || word == 0x300B || word == 0x300C ||
+ word == 0x300D || word == 0x300F || word == 0x300E || word == 0x3010 ||
+ word == 0x3011 || word == 0x3014 || word == 0x3015 || word == 0x3016 ||
+ word == 0x3017 || word == 0x3018 || word == 0x3019 || word == 0x301A ||
+ word == 0x301B || word == 0x301D || word == 0x301E || word == 0x301F) {
+ return TRUE;
+ }
+ } else if (word >= 0xFE50 && word <= 0xFE6F) {
+ if ((word >= 0xFE50 && word <= 0xFE5E) || word == 0xFE63) {
+ return TRUE;
+ }
+ } else if (word >= 0xFF00 && word <= 0xFFEF) {
+ if (word == 0xFF01 || word == 0xFF02 || word == 0xFF07 || word == 0xFF08 ||
+ word == 0xFF09 || word == 0xFF0C || word == 0xFF0E || word == 0xFF0F ||
+ word == 0xFF1A || word == 0xFF1B || word == 0xFF1F || word == 0xFF3B ||
+ word == 0xFF3D || word == 0xFF40 || word == 0xFF5B || word == 0xFF5C ||
+ word == 0xFF5D || word == 0xFF61 || word == 0xFF62 || word == 0xFF63 ||
+ word == 0xFF64 || word == 0xFF65 || word == 0xFF9E || word == 0xFF9F) {
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+static FX_BOOL IsConnectiveSymbol(FX_DWORD word)
+{
+ if (word <= 0x007F) {
+ if ((special_chars[word] >> 5) & 1) {
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+static FX_BOOL IsOpenStylePunctuation(FX_DWORD word)
+{
+ if (word <= 0x007F) {
+ if ((special_chars[word] >> 2) & 1) {
+ return TRUE;
+ }
+ } else if (word == 0x300A || word == 0x300C || word == 0x300E || word == 0x3010 ||
+ word == 0x3014 || word == 0x3016 || word == 0x3018 || word == 0x301A ||
+ word == 0xFF08 || word == 0xFF3B || word == 0xFF5B || word == 0xFF62) {
+ return TRUE;
+ }
+ return FALSE;
+}
+static FX_BOOL IsCurrencySymbol(FX_WORD word)
+{
+ if (word == 0x0024 || word == 0x0080 || word == 0x00A2 || word == 0x00A3 ||
+ word == 0x00A4 || word == 0x00A5 || (word >= 0x20A0 && word <= 0x20CF) ||
+ word == 0xFE69 || word == 0xFF04 || word == 0xFFE0 || word == 0xFFE1 ||
+ word == 0xFFE5 || word == 0xFFE6) {
+ return TRUE;
+ }
+ return FALSE;
+}
+static FX_BOOL IsPrefixSymbol(FX_WORD word)
+{
+ if (IsCurrencySymbol(word)) {
+ return TRUE;
+ }
+ if (word == 0x2116) {
+ return TRUE;
+ }
+ return FALSE;
+}
+static FX_BOOL IsSpace(FX_WORD word)
+{
+ return (word == 0x0020 || word == 0x3000) ? TRUE : FALSE;
+}
+static FX_BOOL NeedDivision(FX_WORD prevWord, FX_WORD curWord)
+{
+ if ((IsLatin(prevWord) || IsDigit(prevWord)) && (IsLatin(curWord) || IsDigit(curWord))) {
+ return FALSE;
+ } else if (IsSpace(curWord) || IsPunctuation(curWord)) {
+ return FALSE;
+ } else if (IsConnectiveSymbol(prevWord) || IsConnectiveSymbol(curWord)) {
+ return FALSE;
+ } else if (IsSpace(prevWord) || IsPunctuation(prevWord)) {
+ return TRUE;
+ } else if (IsPrefixSymbol(prevWord)) {
+ return FALSE;
+ } else if (IsPrefixSymbol(curWord) || IsCJK(curWord)) {
+ return TRUE;
+ } else if (IsCJK(prevWord)) {
+ return TRUE;
+ }
+ return FALSE;
+}
+void CTypeset::SplitLines(FX_BOOL bTypeset, FX_FLOAT fFontSize)
+{
+ ASSERT(m_pVT != NULL);
+ ASSERT(m_pSection != NULL);
+ FX_INT32 nLineHead = 0;
+ FX_INT32 nLineTail = 0;
+ FX_FLOAT fMaxX = 0.0f, fMaxY = 0.0f;
+ FX_FLOAT fLineWidth = 0.0f, fBackupLineWidth = 0.0f;
+ FX_FLOAT fLineAscent = 0.0f, fBackupLineAscent = 0.0f;
+ FX_FLOAT fLineDescent = 0.0f, fBackupLineDescent = 0.0f;
+ FX_INT32 nWordStartPos = 0;
+ FX_BOOL bFullWord = FALSE;
+ FX_INT32 nLineFullWordIndex = 0;
+ FX_INT32 nCharIndex = 0;
+ CPVT_LineInfo line;
+ FX_FLOAT fWordWidth = 0;
+ FX_FLOAT fTypesetWidth = FPDF_MAX(m_pVT->GetPlateWidth() - m_pVT->GetLineIndent(m_pSection->m_SecInfo), 0.0f);
+ FX_INT32 nTotalWords = m_pSection->m_WordArray.GetSize();
+ FX_BOOL bOpened = FALSE;
+ if (nTotalWords > 0) {
+ FX_INT32 i = 0;
+ while (i < nTotalWords) {
+ CPVT_WordInfo * pWord = m_pSection->m_WordArray.GetAt(i);
+ CPVT_WordInfo* pOldWord = pWord;
+ if (i > 0) {
+ pOldWord = m_pSection->m_WordArray.GetAt(i - 1);
+ }
+ if (pWord) {
+ if (bTypeset) {
+ fLineAscent = FPDF_MAX(fLineAscent, m_pVT->GetWordAscent(*pWord, TRUE));
+ fLineDescent = FPDF_MIN(fLineDescent, m_pVT->GetWordDescent(*pWord, TRUE));
+ fWordWidth = m_pVT->GetWordWidth(*pWord);
+ } else {
+ fLineAscent = FPDF_MAX(fLineAscent, m_pVT->GetWordAscent(*pWord, fFontSize));
+ fLineDescent = FPDF_MIN(fLineDescent, m_pVT->GetWordDescent(*pWord, fFontSize));
+ fWordWidth = m_pVT->GetWordWidth(pWord->nFontIndex,
+ pWord->Word,
+ m_pVT->m_wSubWord,
+ m_pVT->m_fCharSpace,
+ m_pVT->m_nHorzScale,
+ fFontSize,
+ pWord->fWordTail,
+ 0);
+ }
+ if (!bOpened) {
+ if (IsOpenStylePunctuation(pWord->Word)) {
+ bOpened = TRUE;
+ bFullWord = TRUE;
+ } else if (pOldWord != NULL) {
+ if (NeedDivision(pOldWord->Word, pWord->Word)) {
+ bFullWord = TRUE;
+ }
+ }
+ } else {
+ if (!IsSpace(pWord->Word) && !IsOpenStylePunctuation(pWord->Word)) {
+ bOpened = FALSE;
+ }
+ }
+ if (bFullWord) {
+ bFullWord = FALSE;
+ if (nCharIndex > 0) {
+ nLineFullWordIndex ++;
+ }
+ nWordStartPos = i;
+ fBackupLineWidth = fLineWidth;
+ fBackupLineAscent = fLineAscent;
+ fBackupLineDescent = fLineDescent;
+ }
+ nCharIndex++;
+ }
+ if (m_pVT->m_bLimitWidth && fTypesetWidth > 0 &&
+ fLineWidth + fWordWidth > fTypesetWidth) {
+ if (nLineFullWordIndex > 0) {
+ i = nWordStartPos;
+ fLineWidth = fBackupLineWidth;
+ fLineAscent = fBackupLineAscent;
+ fLineDescent = fBackupLineDescent;
+ }
+ if (nCharIndex == 1) {
+ fLineWidth = fWordWidth;
+ i++;
+ }
+ nLineTail = i - 1;
+ if (bTypeset) {
+ line.nBeginWordIndex = nLineHead;
+ line.nEndWordIndex = nLineTail;
+ line.nTotalWord = nLineTail - nLineHead + 1;
+ line.fLineWidth = fLineWidth;
+ line.fLineAscent = fLineAscent;
+ line.fLineDescent = fLineDescent;
+ m_pSection->AddLine(line);
+ }
+ fMaxY += (fLineAscent + m_pVT->GetLineLeading(m_pSection->m_SecInfo));
+ fMaxY += (-fLineDescent);
+ fMaxX = FPDF_MAX(fLineWidth, fMaxX);
+ nLineHead = i;
+ fLineWidth = 0.0f;
+ fLineAscent = 0.0f;
+ fLineDescent = 0.0f;
+ nCharIndex = 0;
+ nLineFullWordIndex = 0;
+ bFullWord = FALSE;
+ } else {
+ fLineWidth += fWordWidth;
+ i++;
+ }
+ }
+ if (nLineHead <= nTotalWords - 1) {
+ nLineTail = nTotalWords - 1;
+ if (bTypeset) {
+ line.nBeginWordIndex = nLineHead;
+ line.nEndWordIndex = nLineTail;
+ line.nTotalWord = nLineTail - nLineHead + 1;
+ line.fLineWidth = fLineWidth;
+ line.fLineAscent = fLineAscent;
+ line.fLineDescent = fLineDescent;
+ m_pSection->AddLine(line);
+ }
+ fMaxY += (fLineAscent + m_pVT->GetLineLeading(m_pSection->m_SecInfo));
+ fMaxY += (-fLineDescent);
+ fMaxX = FPDF_MAX(fLineWidth, fMaxX);
+ }
+ } else {
+ if (bTypeset) {
+ fLineAscent = m_pVT->GetLineAscent(m_pSection->m_SecInfo);
+ fLineDescent = m_pVT->GetLineDescent(m_pSection->m_SecInfo);
+ } else {
+ fLineAscent = m_pVT->GetFontAscent(m_pVT->GetDefaultFontIndex(), fFontSize);
+ fLineDescent = m_pVT->GetFontDescent(m_pVT->GetDefaultFontIndex(), fFontSize);
+ }
+ if (bTypeset) {
+ line.nBeginWordIndex = -1;
+ line.nEndWordIndex = -1;
+ line.nTotalWord = 0;
+ line.fLineWidth = 0;
+ line.fLineAscent = fLineAscent;
+ line.fLineDescent = fLineDescent;
+ m_pSection->AddLine(line);
+ }
+ fMaxY += (m_pVT->GetLineLeading(m_pSection->m_SecInfo) + fLineAscent + (-fLineDescent));
+ }
+ m_rcRet = CPVT_FloatRect(0, 0, fMaxX, fMaxY);
+}
+void CTypeset::OutputLines()
+{
+ ASSERT(m_pVT != NULL);
+ ASSERT(m_pSection != NULL);
+ FX_FLOAT fMinX = 0.0f, fMinY = 0.0f, fMaxX = 0.0f, fMaxY = 0.0f;
+ FX_FLOAT fPosX = 0.0f, fPosY = 0.0f;
+ FX_FLOAT fLineIndent = m_pVT->GetLineIndent(m_pSection->m_SecInfo);
+ FX_FLOAT fTypesetWidth = FPDF_MAX(m_pVT->GetPlateWidth() - fLineIndent, 0.0f);
+ switch (m_pVT->GetAlignment(m_pSection->m_SecInfo)) {
+ default:
+ case 0:
+ fMinX = 0.0f;
+ break;
+ case 1:
+ fMinX = (fTypesetWidth - m_rcRet.Width()) * PVT_HALF;
+ break;
+ case 2:
+ fMinX = fTypesetWidth - m_rcRet.Width();
+ break;
+ }
+ fMaxX = fMinX + m_rcRet.Width();
+ fMinY = 0.0f;
+ fMaxY = m_rcRet.Height();
+ FX_INT32 nTotalLines = m_pSection->m_LineArray.GetSize();
+ if (nTotalLines > 0) {
+ m_pSection->m_SecInfo.nTotalLine = nTotalLines;
+ for (FX_INT32 l = 0; l < nTotalLines; l++) {
+ if (CLine * pLine = m_pSection->m_LineArray.GetAt(l)) {
+ switch (m_pVT->GetAlignment(m_pSection->m_SecInfo)) {
+ default:
+ case 0:
+ fPosX = 0;
+ break;
+ case 1:
+ fPosX = (fTypesetWidth - pLine->m_LineInfo.fLineWidth) * PVT_HALF;
+ break;
+ case 2:
+ fPosX = fTypesetWidth - pLine->m_LineInfo.fLineWidth;
+ break;
+ }
+ fPosX += fLineIndent;
+ fPosY += m_pVT->GetLineLeading(m_pSection->m_SecInfo);
+ fPosY += pLine->m_LineInfo.fLineAscent;
+ pLine->m_LineInfo.fLineX = fPosX - fMinX;
+ pLine->m_LineInfo.fLineY = fPosY - fMinY;
+ for (FX_INT32 w = pLine->m_LineInfo.nBeginWordIndex; w <= pLine->m_LineInfo.nEndWordIndex; w++) {
+ if (CPVT_WordInfo * pWord = m_pSection->m_WordArray.GetAt(w)) {
+ pWord->fWordX = fPosX - fMinX;
+ if (pWord->pWordProps) {
+ switch (pWord->pWordProps->nScriptType) {
+ default:
+ case PVTWORD_SCRIPT_NORMAL:
+ pWord->fWordY = fPosY - fMinY;
+ break;
+ case PVTWORD_SCRIPT_SUPER:
+ pWord->fWordY = fPosY - m_pVT->GetWordAscent(*pWord) - fMinY;
+ break;
+ case PVTWORD_SCRIPT_SUB:
+ pWord->fWordY = fPosY - m_pVT->GetWordDescent(*pWord) - fMinY;
+ break;
+ }
+ } else {
+ pWord->fWordY = fPosY - fMinY;
+ }
+ fPosX += m_pVT->GetWordWidth(*pWord);
+ }
+ }
+ fPosY += (-pLine->m_LineInfo.fLineDescent);
+ }
+ }
+ }
+ m_rcRet = CPVT_FloatRect(fMinX, fMinY, fMaxX, fMaxY);
+}
+CPDF_VariableText::CPDF_VariableText() :
+ m_pVTProvider(NULL),
+ m_pVTIterator(NULL),
+ m_bInitial(FALSE),
+ m_bRichText(FALSE),
+ m_bMultiLine(FALSE),
+ m_bLimitWidth(FALSE),
+ m_bAutoFontSize(FALSE),
+ m_nLimitChar(0),
+ m_nCharArray(0),
+ m_nAlignment(0),
+ m_fCharSpace(0.0f),
+ m_fWordSpace(0.0f),
+ m_fFontSize(0.0f),
+ m_nHorzScale(100),
+ m_wSubWord(0),
+ m_fLineLeading(0.0f)
+{
+}
+CPDF_VariableText::~CPDF_VariableText()
+{
+ if (m_pVTIterator) {
+ delete m_pVTIterator;
+ m_pVTIterator = NULL;
+ }
+ ResetAll();
+}
+void CPDF_VariableText::Initialize()
+{
+ if (!m_bInitial) {
+ CPVT_SectionInfo secinfo;
+ if (m_bRichText) {
+ secinfo.pSecProps = FX_NEW CPVT_SecProps(0.0f, 0.0f, 0);
+ secinfo.pWordProps = FX_NEW CPVT_WordProps(GetDefaultFontIndex(), PVT_DEFAULT_FONTSIZE, 0, 0, 0);
+ }
+ CPVT_WordPlace place;
+ place.nSecIndex = 0;
+ AddSection(place, secinfo);
+ CPVT_LineInfo lineinfo;
+ lineinfo.fLineAscent = GetFontAscent(GetDefaultFontIndex(), GetFontSize());
+ lineinfo.fLineDescent = GetFontDescent(GetDefaultFontIndex(), GetFontSize());
+ AddLine(place, lineinfo);
+ if (CSection * pSection = m_SectionArray.GetAt(0)) {
+ pSection->ResetLinePlace();
+ }
+ m_bInitial = TRUE;
+ }
+}
+void CPDF_VariableText::ResetAll()
+{
+ m_bInitial = FALSE;
+ ResetSectionArray();
+}
+CPVT_WordPlace CPDF_VariableText::InsertWord(const CPVT_WordPlace & place, FX_WORD word, FX_INT32 charset,
+ const CPVT_WordProps * pWordProps)
+{
+ FX_INT32 nTotlaWords = this->GetTotalWords();
+ if (m_nLimitChar > 0 && nTotlaWords >= m_nLimitChar) {
+ return place;
+ }
+ if (m_nCharArray > 0 && nTotlaWords >= m_nCharArray) {
+ return place;
+ }
+ CPVT_WordPlace newplace = place;
+ newplace.nWordIndex ++;
+ if (m_bRichText) {
+ CPVT_WordProps * pNewProps = pWordProps ? FX_NEW CPVT_WordProps(*pWordProps) : FX_NEW CPVT_WordProps();
+ if (pNewProps) {
+ pNewProps->nFontIndex = GetWordFontIndex(word, charset, pWordProps->nFontIndex);
+ return AddWord(newplace, CPVT_WordInfo(word, charset, -1, pNewProps));
+ }
+ } else {
+ FX_INT32 nFontIndex = GetSubWord() > 0 ? GetDefaultFontIndex() : GetWordFontIndex(word, charset, GetDefaultFontIndex());
+ return AddWord(newplace, CPVT_WordInfo(word, charset, nFontIndex, NULL));
+ }
+ return place;
+}
+CPVT_WordPlace CPDF_VariableText::InsertSection(const CPVT_WordPlace & place, const CPVT_SecProps * pSecProps,
+ const CPVT_WordProps * pWordProps)
+{
+ FX_INT32 nTotlaWords = this->GetTotalWords();
+ if (m_nLimitChar > 0 && nTotlaWords >= m_nLimitChar) {
+ return place;
+ }
+ if (m_nCharArray > 0 && nTotlaWords >= m_nCharArray) {
+ return place;
+ }
+ if (!m_bMultiLine) {
+ return place;
+ }
+ CPVT_WordPlace wordplace = place;
+ UpdateWordPlace(wordplace);
+ CPVT_WordPlace newplace = place;
+ if (CSection * pSection = m_SectionArray.GetAt(wordplace.nSecIndex)) {
+ CPVT_WordPlace NewPlace(wordplace.nSecIndex + 1, 0, -1);
+ CPVT_SectionInfo secinfo;
+ if (m_bRichText) {
+ if (pSecProps) {
+ secinfo.pSecProps = FX_NEW CPVT_SecProps(*pSecProps);
+ }
+ if (pWordProps) {
+ secinfo.pWordProps = FX_NEW CPVT_WordProps(*pWordProps);
+ }
+ }
+ AddSection(NewPlace, secinfo);
+ newplace = NewPlace;
+ if (CSection * pNewSection = m_SectionArray.GetAt(NewPlace.nSecIndex)) {
+ for (FX_INT32 w = wordplace.nWordIndex + 1, sz = pSection->m_WordArray.GetSize(); w < sz; w++) {
+ if (CPVT_WordInfo * pWord = pSection->m_WordArray.GetAt(w)) {
+ NewPlace.nWordIndex++;
+ pNewSection->AddWord(NewPlace, *pWord);
+ }
+ }
+ }
+ ClearSectionRightWords(wordplace);
+ }
+ return newplace;
+}
+CPVT_WordPlace CPDF_VariableText::InsertText(const CPVT_WordPlace & place, FX_LPCWSTR text, FX_INT32 charset,
+ const CPVT_SecProps * pSecProps, const CPVT_WordProps * pProps)
+{
+ CFX_WideString swText = text;
+ CPVT_WordPlace wp = place;
+ for (FX_INT32 i = 0, sz = swText.GetLength(); i < sz; i++) {
+ CPVT_WordPlace oldwp = wp;
+ FX_WORD word = swText.GetAt(i);
+ switch (word) {
+ case 0x0D:
+ if (m_bMultiLine) {
+ if (swText.GetAt(i + 1) == 0x0A) {
+ i += 1;
+ }
+ wp = InsertSection(wp, pSecProps, pProps);
+ }
+ break;
+ case 0x0A:
+ if (m_bMultiLine) {
+ if (swText.GetAt(i + 1) == 0x0D) {
+ i += 1;
+ }
+ wp = InsertSection(wp, pSecProps, pProps);
+ }
+ break;
+ case 0x09:
+ word = 0x20;
+ default:
+ wp = InsertWord(wp, word, charset, pProps);
+ break;
+ }
+ if (wp == oldwp) {
+ break;
+ }
+ }
+ return wp;
+}
+CPVT_WordPlace CPDF_VariableText::DeleteWords(const CPVT_WordRange & PlaceRange)
+{
+ FX_BOOL bLastSecPos = FALSE;
+ if (CSection * pSection = m_SectionArray.GetAt(PlaceRange.EndPos.nSecIndex)) {
+ bLastSecPos = (PlaceRange.EndPos == pSection->GetEndWordPlace());
+ }
+ ClearWords(PlaceRange);
+ if (PlaceRange.BeginPos.nSecIndex != PlaceRange.EndPos.nSecIndex) {
+ ClearEmptySections(PlaceRange);
+ if (!bLastSecPos) {
+ LinkLatterSection(PlaceRange.BeginPos);
+ }
+ }
+ return PlaceRange.BeginPos;
+}
+CPVT_WordPlace CPDF_VariableText::DeleteWord(const CPVT_WordPlace & place)
+{
+ return ClearRightWord(AjustLineHeader(place, TRUE));
+}
+CPVT_WordPlace CPDF_VariableText::BackSpaceWord(const CPVT_WordPlace & place)
+{
+ return ClearLeftWord(AjustLineHeader(place, TRUE));
+}
+void CPDF_VariableText::SetText(FX_LPCWSTR text, FX_INT32 charset, const CPVT_SecProps * pSecProps,
+ const CPVT_WordProps * pWordProps)
+{
+ DeleteWords(CPVT_WordRange(GetBeginWordPlace(), GetEndWordPlace()));
+ CFX_WideString swText = text;
+ CPVT_WordPlace wp(0, 0, -1);
+ CPVT_SectionInfo secinfo;
+ if (m_bRichText) {
+ if (pSecProps) {
+ secinfo.pSecProps = FX_NEW CPVT_SecProps(*pSecProps);
+ }
+ if (pWordProps) {
+ secinfo.pWordProps = FX_NEW CPVT_WordProps(*pWordProps);
+ }
+ }
+ if (CSection * pSection = m_SectionArray.GetAt(0)) {
+ pSection->m_SecInfo = secinfo;
+ }
+ FX_INT32 nCharCount = 0;
+ for (FX_INT32 i = 0, sz = swText.GetLength(); i < sz; i++) {
+ if (m_nLimitChar > 0 && nCharCount >= m_nLimitChar) {
+ break;
+ }
+ if (m_nCharArray > 0 && nCharCount >= m_nCharArray) {
+ break;
+ }
+ FX_WORD word = swText.GetAt(i);
+ switch (word) {
+ case 0x0D:
+ if (m_bMultiLine) {
+ if (swText.GetAt(i + 1) == 0x0A) {
+ i += 1;
+ }
+ wp.nSecIndex ++;
+ wp.nLineIndex = 0;
+ wp.nWordIndex = -1;
+ AddSection(wp, secinfo);
+ }
+ break;
+ case 0x0A:
+ if (m_bMultiLine) {
+ if (swText.GetAt(i + 1) == 0x0D) {
+ i += 1;
+ }
+ wp.nSecIndex ++;
+ wp.nLineIndex = 0;
+ wp.nWordIndex = -1;
+ AddSection(wp, secinfo);
+ }
+ break;
+ case 0x09:
+ word = 0x20;
+ default:
+ wp = InsertWord(wp, word, charset, pWordProps);
+ break;
+ }
+ nCharCount++;
+ }
+}
+void CPDF_VariableText::UpdateWordPlace(CPVT_WordPlace & place) const
+{
+ if (place.nSecIndex < 0) {
+ place = GetBeginWordPlace();
+ }
+ if (place.nSecIndex >= m_SectionArray.GetSize()) {
+ place = GetEndWordPlace();
+ }
+ place = AjustLineHeader(place, TRUE);
+ if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) {
+ pSection->UpdateWordPlace(place);
+ }
+}
+FX_INT32 CPDF_VariableText::WordPlaceToWordIndex(const CPVT_WordPlace & place) const
+{
+ CPVT_WordPlace newplace = place;
+ UpdateWordPlace(newplace);
+ FX_INT32 nIndex = 0;
+ FX_INT32 i = 0;
+ FX_INT32 sz = 0;
+ for (i = 0, sz = m_SectionArray.GetSize(); i < sz && i < newplace.nSecIndex; i++) {
+ if (CSection * pSection = m_SectionArray.GetAt(i)) {
+ nIndex += pSection->m_WordArray.GetSize();
+ if (i != m_SectionArray.GetSize() - 1) {
+ nIndex += PVT_RETURN_LENGTH;
+ }
+ }
+ }
+ if (i >= 0 && i < m_SectionArray.GetSize()) {
+ nIndex += newplace.nWordIndex + PVT_RETURN_LENGTH;
+ }
+ return nIndex;
+}
+CPVT_WordPlace CPDF_VariableText::WordIndexToWordPlace(FX_INT32 index) const
+{
+ CPVT_WordPlace place = GetBeginWordPlace();
+ FX_INT32 nOldIndex = 0 , nIndex = 0;
+ FX_BOOL bFind = FALSE;
+ for (FX_INT32 i = 0, sz = m_SectionArray.GetSize(); i < sz; i++) {
+ if (CSection * pSection = m_SectionArray.GetAt(i)) {
+ nIndex += pSection->m_WordArray.GetSize();
+ if (nIndex == index) {
+ place = pSection->GetEndWordPlace();
+ bFind = TRUE;
+ break;
+ } else if (nIndex > index) {
+ place.nSecIndex = i;
+ place.nWordIndex = index - nOldIndex - 1;
+ pSection->UpdateWordPlace(place);
+ bFind = TRUE;
+ break;
+ }
+ if (i != m_SectionArray.GetSize() - 1) {
+ nIndex += PVT_RETURN_LENGTH;
+ }
+ nOldIndex = nIndex;
+ }
+ }
+ if (!bFind) {
+ place = GetEndWordPlace();
+ }
+ return place;
+}
+CPVT_WordPlace CPDF_VariableText::GetBeginWordPlace() const
+{
+ return m_bInitial ? CPVT_WordPlace(0, 0, -1) : CPVT_WordPlace();
+}
+CPVT_WordPlace CPDF_VariableText::GetEndWordPlace() const
+{
+ if (CSection * pSection = m_SectionArray.GetAt(m_SectionArray.GetSize() - 1)) {
+ return pSection->GetEndWordPlace();
+ }
+ return CPVT_WordPlace();
+}
+CPVT_WordPlace CPDF_VariableText::GetPrevWordPlace(const CPVT_WordPlace & place) const
+{
+ if( place.nSecIndex < 0) {
+ return GetBeginWordPlace();
+ }
+ if (place.nSecIndex >= m_SectionArray.GetSize()) {
+ return GetEndWordPlace();
+ }
+ if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) {
+ if (place.WordCmp(pSection->GetBeginWordPlace()) <= 0) {
+ if (CSection * pPrevSection = m_SectionArray.GetAt(place.nSecIndex - 1)) {
+ return pPrevSection->GetEndWordPlace();
+ } else {
+ return GetBeginWordPlace();
+ }
+ } else {
+ return pSection->GetPrevWordPlace(place);
+ }
+ }
+ return place;
+}
+CPVT_WordPlace CPDF_VariableText::GetNextWordPlace(const CPVT_WordPlace & place) const
+{
+ if (place.nSecIndex < 0) {
+ return GetBeginWordPlace();
+ }
+ if (place.nSecIndex >= m_SectionArray.GetSize()) {
+ return GetEndWordPlace();
+ }
+ if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) {
+ if (place.WordCmp(pSection->GetEndWordPlace()) >= 0) {
+ if (CSection * pNextSection = m_SectionArray.GetAt(place.nSecIndex + 1)) {
+ return pNextSection->GetBeginWordPlace();
+ } else {
+ return GetEndWordPlace();
+ }
+ } else {
+ return pSection->GetNextWordPlace(place);
+ }
+ }
+ return place;
+}
+CPVT_WordPlace CPDF_VariableText::SearchWordPlace(const CPDF_Point & point) const
+{
+ CPDF_Point pt = OutToIn(point);
+ CPVT_WordPlace place = GetBeginWordPlace();
+ FX_INT32 nLeft = 0;
+ FX_INT32 nRight = m_SectionArray.GetSize() - 1;
+ FX_INT32 nMid = m_SectionArray.GetSize() / 2;
+ FX_BOOL bUp = TRUE;
+ FX_BOOL bDown = TRUE;
+ while (nLeft <= nRight) {
+ if (CSection * pSection = m_SectionArray.GetAt(nMid)) {
+ if (IsFloatBigger(pt.y, pSection->m_SecInfo.rcSection.top)) {
+ bUp = FALSE;
+ }
+ if (IsFloatBigger(pSection->m_SecInfo.rcSection.bottom, pt.y)) {
+ bDown = FALSE;
+ }
+ if (IsFloatSmaller(pt.y, pSection->m_SecInfo.rcSection.top)) {
+ nRight = nMid - 1;
+ nMid = (nLeft + nRight) / 2;
+ continue;
+ } else if (IsFloatBigger(pt.y, pSection->m_SecInfo.rcSection.bottom)) {
+ nLeft = nMid + 1;
+ nMid = (nLeft + nRight) / 2;
+ continue;
+ } else {
+ place = pSection->SearchWordPlace(
+ CPDF_Point(pt.x - pSection->m_SecInfo.rcSection.left, pt.y - pSection->m_SecInfo.rcSection.top)
+ );
+ place.nSecIndex = nMid;
+ return place;
+ }
+ } else {
+ break;
+ }
+ }
+ if (bUp) {
+ place = GetBeginWordPlace();
+ }
+ if (bDown) {
+ place = GetEndWordPlace();
+ }
+ return place;
+}
+CPVT_WordPlace CPDF_VariableText::GetUpWordPlace(const CPVT_WordPlace & place, const CPDF_Point & point) const
+{
+ if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) {
+ CPVT_WordPlace temp = place;
+ CPDF_Point pt = OutToIn(point);
+ if (temp.nLineIndex-- > 0) {
+ return pSection->SearchWordPlace(pt.x - pSection->m_SecInfo.rcSection.left, temp);
+ } else {
+ if (temp.nSecIndex-- > 0) {
+ if (CSection * pLastSection = m_SectionArray.GetAt(temp.nSecIndex)) {
+ temp.nLineIndex = pLastSection->m_LineArray.GetSize() - 1;
+ return pLastSection->SearchWordPlace(pt.x - pLastSection->m_SecInfo.rcSection.left, temp);
+ }
+ }
+ }
+ }
+ return place;
+}
+CPVT_WordPlace CPDF_VariableText::GetDownWordPlace(const CPVT_WordPlace & place, const CPDF_Point & point) const
+{
+ if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) {
+ CPVT_WordPlace temp = place;
+ CPDF_Point pt = OutToIn(point);
+ if (temp.nLineIndex++ < pSection->m_LineArray.GetSize() - 1) {
+ return pSection->SearchWordPlace(pt.x - pSection->m_SecInfo.rcSection.left, temp);
+ } else {
+ if (temp.nSecIndex++ < m_SectionArray.GetSize() - 1) {
+ if (CSection * pNextSection = m_SectionArray.GetAt(temp.nSecIndex)) {
+ temp.nLineIndex = 0;
+ return pNextSection->SearchWordPlace(pt.x - pSection->m_SecInfo.rcSection.left, temp);
+ }
+ }
+ }
+ }
+ return place;
+}
+CPVT_WordPlace CPDF_VariableText::GetLineBeginPlace(const CPVT_WordPlace & place) const
+{
+ return CPVT_WordPlace(place.nSecIndex, place.nLineIndex, -1);
+}
+CPVT_WordPlace CPDF_VariableText::GetLineEndPlace(const CPVT_WordPlace & place) const
+{
+ if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex))
+ if (CLine * pLine = pSection->m_LineArray.GetAt(place.nLineIndex)) {
+ return pLine->GetEndWordPlace();
+ }
+ return place;
+}
+CPVT_WordPlace CPDF_VariableText::GetSectionBeginPlace(const CPVT_WordPlace & place) const
+{
+ return CPVT_WordPlace(place.nSecIndex, 0, -1);
+}
+CPVT_WordPlace CPDF_VariableText::GetSectionEndPlace(const CPVT_WordPlace & place) const
+{
+ if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) {
+ return pSection->GetEndWordPlace();
+ }
+ return place;
+}
+FX_INT32 CPDF_VariableText::GetTotalWords() const
+{
+ FX_INT32 nTotal = 0;
+ for (FX_INT32 i = 0, sz = m_SectionArray.GetSize(); i < sz; i++)
+ if (CSection * pSection = m_SectionArray.GetAt(i)) {
+ nTotal += (pSection->m_WordArray.GetSize() + PVT_RETURN_LENGTH);
+ }
+ return nTotal - PVT_RETURN_LENGTH;
+}
+void CPDF_VariableText::ResetSectionArray()
+{
+ for (FX_INT32 s = 0, sz = m_SectionArray.GetSize(); s < sz; s++) {
+ delete m_SectionArray.GetAt(s);
+ }
+ m_SectionArray.RemoveAll();
+}
+CPVT_WordPlace CPDF_VariableText::AddSection(const CPVT_WordPlace & place, const CPVT_SectionInfo & secinfo)
+{
+ if (IsValid() && !m_bMultiLine) {
+ return place;
+ }
+ FX_INT32 nSecIndex = FPDF_MAX(FPDF_MIN(place.nSecIndex, m_SectionArray.GetSize()), 0);
+ CSection * pSection = FX_NEW CSection(this);
+ if (!pSection) {
+ return place;
+ }
+ pSection->m_SecInfo = secinfo;
+ pSection->SecPlace.nSecIndex = nSecIndex;
+ if (nSecIndex == m_SectionArray.GetSize()) {
+ m_SectionArray.Add(pSection);
+ } else {
+ m_SectionArray.InsertAt(nSecIndex, pSection);
+ }
+ return place;
+}
+CPVT_WordPlace CPDF_VariableText::AddLine(const CPVT_WordPlace & place, const CPVT_LineInfo & lineinfo)
+{
+ if (m_SectionArray.IsEmpty()) {
+ return place;
+ }
+ if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) {
+ return pSection->AddLine(lineinfo);
+ }
+ return place;
+}
+CPVT_WordPlace CPDF_VariableText::AddWord(const CPVT_WordPlace & place, const CPVT_WordInfo & wordinfo)
+{
+ if (m_SectionArray.GetSize() <= 0) {
+ return place;
+ }
+ CPVT_WordPlace newplace = place;
+ newplace.nSecIndex = FPDF_MAX(FPDF_MIN(newplace.nSecIndex, m_SectionArray.GetSize() - 1), 0);
+ if (CSection * pSection = m_SectionArray.GetAt(newplace.nSecIndex)) {
+ return pSection->AddWord(newplace, wordinfo);
+ }
+ return place;
+}
+FX_BOOL CPDF_VariableText::GetWordInfo(const CPVT_WordPlace & place, CPVT_WordInfo & wordinfo)
+{
+ if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) {
+ if (CPVT_WordInfo * pWord = pSection->m_WordArray.GetAt(place.nWordIndex)) {
+ wordinfo = *pWord;
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+FX_BOOL CPDF_VariableText::SetWordInfo(const CPVT_WordPlace & place, const CPVT_WordInfo & wordinfo)
+{
+ if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) {
+ if (CPVT_WordInfo * pWord = pSection->m_WordArray.GetAt(place.nWordIndex)) {
+ *pWord = wordinfo;
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+FX_BOOL CPDF_VariableText::GetLineInfo(const CPVT_WordPlace & place, CPVT_LineInfo & lineinfo)
+{
+ if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) {
+ if (CLine * pLine = pSection->m_LineArray.GetAt(place.nLineIndex)) {
+ lineinfo = pLine->m_LineInfo;
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+FX_BOOL CPDF_VariableText::GetSectionInfo(const CPVT_WordPlace & place, CPVT_SectionInfo & secinfo)
+{
+ if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) {
+ secinfo = pSection->m_SecInfo;
+ return TRUE;
+ }
+ return FALSE;
+}
+CPDF_Rect CPDF_VariableText::GetContentRect() const
+{
+ return InToOut(CPDF_EditContainer::GetContentRect());
+}
+FX_FLOAT CPDF_VariableText::GetWordFontSize(const CPVT_WordInfo & WordInfo, FX_BOOL bFactFontSize)
+{
+ return m_bRichText && WordInfo.pWordProps ? (WordInfo.pWordProps->nScriptType == PVTWORD_SCRIPT_NORMAL || bFactFontSize ? WordInfo.pWordProps->fFontSize : WordInfo.pWordProps->fFontSize * PVT_HALF) : GetFontSize();
+}
+FX_INT32 CPDF_VariableText::GetWordFontIndex(const CPVT_WordInfo & WordInfo)
+{
+ return m_bRichText && WordInfo.pWordProps ? WordInfo.pWordProps->nFontIndex : WordInfo.nFontIndex;
+}
+FX_FLOAT CPDF_VariableText::GetWordWidth(FX_INT32 nFontIndex, FX_WORD Word, FX_WORD SubWord,
+ FX_FLOAT fCharSpace, FX_INT32 nHorzScale,
+ FX_FLOAT fFontSize, FX_FLOAT fWordTail, FX_INT32 nWordStyle)
+{
+ return (GetCharWidth(nFontIndex, Word, SubWord, nWordStyle) * fFontSize * PVT_FONTSCALE + fCharSpace) * nHorzScale * PVT_PERCENT + fWordTail;
+}
+FX_FLOAT CPDF_VariableText::GetWordWidth(const CPVT_WordInfo & WordInfo)
+{
+ return GetWordWidth(GetWordFontIndex(WordInfo), WordInfo.Word, GetSubWord(), GetCharSpace(WordInfo), GetHorzScale(WordInfo),
+ GetWordFontSize(WordInfo), WordInfo.fWordTail,
+ WordInfo.pWordProps ? WordInfo.pWordProps->nWordStyle : 0);
+}
+FX_FLOAT CPDF_VariableText::GetLineAscent(const CPVT_SectionInfo & SecInfo)
+{
+ return m_bRichText && SecInfo.pWordProps ? GetFontAscent(SecInfo.pWordProps->nFontIndex, SecInfo.pWordProps->fFontSize) :
+ GetFontAscent(GetDefaultFontIndex(), GetFontSize());
+}
+FX_FLOAT CPDF_VariableText::GetLineDescent(const CPVT_SectionInfo & SecInfo)
+{
+ return m_bRichText && SecInfo.pWordProps ? GetFontDescent(SecInfo.pWordProps->nFontIndex, SecInfo.pWordProps->fFontSize) :
+ GetFontDescent(GetDefaultFontIndex(), GetFontSize());
+}
+FX_FLOAT CPDF_VariableText::GetFontAscent(FX_INT32 nFontIndex, FX_FLOAT fFontSize)
+{
+ return (FX_FLOAT)GetTypeAscent(nFontIndex) * fFontSize * PVT_FONTSCALE;
+}
+FX_FLOAT CPDF_VariableText::GetFontDescent(FX_INT32 nFontIndex, FX_FLOAT fFontSize)
+{
+ return (FX_FLOAT)GetTypeDescent(nFontIndex) * fFontSize * PVT_FONTSCALE;
+}
+FX_FLOAT CPDF_VariableText::GetWordAscent(const CPVT_WordInfo & WordInfo, FX_FLOAT fFontSize)
+{
+ return GetFontAscent(GetWordFontIndex(WordInfo), fFontSize);
+}
+FX_FLOAT CPDF_VariableText::GetWordDescent(const CPVT_WordInfo & WordInfo, FX_FLOAT fFontSize)
+{
+ return GetFontDescent(GetWordFontIndex(WordInfo), fFontSize);
+}
+FX_FLOAT CPDF_VariableText::GetWordAscent(const CPVT_WordInfo & WordInfo, FX_BOOL bFactFontSize)
+{
+ return GetFontAscent(GetWordFontIndex(WordInfo), GetWordFontSize(WordInfo, bFactFontSize));
+}
+FX_FLOAT CPDF_VariableText::GetWordDescent(const CPVT_WordInfo & WordInfo, FX_BOOL bFactFontSize)
+{
+ return GetFontDescent(GetWordFontIndex(WordInfo), GetWordFontSize(WordInfo, bFactFontSize));
+}
+FX_FLOAT CPDF_VariableText::GetLineLeading(const CPVT_SectionInfo & SecInfo)
+{
+ return m_bRichText && SecInfo.pSecProps ? SecInfo.pSecProps->fLineLeading : m_fLineLeading;
+}
+FX_FLOAT CPDF_VariableText::GetLineIndent(const CPVT_SectionInfo & SecInfo)
+{
+ return m_bRichText && SecInfo.pSecProps ? SecInfo.pSecProps->fLineIndent : 0.0f;
+}
+FX_INT32 CPDF_VariableText::GetAlignment(const CPVT_SectionInfo& SecInfo)
+{
+ return m_bRichText && SecInfo.pSecProps ? SecInfo.pSecProps->nAlignment : this->m_nAlignment;
+}
+FX_FLOAT CPDF_VariableText::GetCharSpace(const CPVT_WordInfo & WordInfo)
+{
+ return m_bRichText && WordInfo.pWordProps ? WordInfo.pWordProps->fCharSpace : m_fCharSpace;
+}
+FX_INT32 CPDF_VariableText::GetHorzScale(const CPVT_WordInfo & WordInfo)
+{
+ return m_bRichText && WordInfo.pWordProps ? WordInfo.pWordProps->nHorzScale : m_nHorzScale;
+}
+void CPDF_VariableText::ClearSectionRightWords(const CPVT_WordPlace & place)
+{
+ CPVT_WordPlace wordplace = AjustLineHeader(place, TRUE);
+ if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) {
+ for (FX_INT32 w = pSection->m_WordArray.GetSize() - 1; w > wordplace.nWordIndex; w--) {
+ delete pSection->m_WordArray.GetAt(w);
+ pSection->m_WordArray.RemoveAt(w);
+ }
+ }
+}
+CPVT_WordPlace CPDF_VariableText::AjustLineHeader(const CPVT_WordPlace & place, FX_BOOL bPrevOrNext) const
+{
+ if (place.nWordIndex < 0 && place.nLineIndex > 0) {
+ if (bPrevOrNext) {
+ return GetPrevWordPlace(place);
+ } else {
+ return GetNextWordPlace(place);
+ }
+ }
+ return place;
+}
+FX_BOOL CPDF_VariableText::ClearEmptySection(const CPVT_WordPlace & place)
+{
+ if (place.nSecIndex == 0 && m_SectionArray.GetSize() == 1) {
+ return FALSE;
+ }
+ if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) {
+ if (pSection->m_WordArray.GetSize() == 0) {
+ delete pSection;
+ m_SectionArray.RemoveAt(place.nSecIndex);
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+void CPDF_VariableText::ClearEmptySections(const CPVT_WordRange & PlaceRange)
+{
+ CPVT_WordPlace wordplace;
+ for (FX_INT32 s = PlaceRange.EndPos.nSecIndex; s > PlaceRange.BeginPos.nSecIndex; s--) {
+ wordplace.nSecIndex = s;
+ ClearEmptySection(wordplace);
+ }
+}
+void CPDF_VariableText::LinkLatterSection(const CPVT_WordPlace & place)
+{
+ CPVT_WordPlace oldplace = AjustLineHeader(place, TRUE);
+ if (CSection * pNextSection = m_SectionArray.GetAt(place.nSecIndex + 1)) {
+ if (CSection * pSection = m_SectionArray.GetAt(oldplace.nSecIndex)) {
+ for (FX_INT32 w = 0, sz = pNextSection->m_WordArray.GetSize(); w < sz; w++) {
+ if (CPVT_WordInfo * pWord = pNextSection->m_WordArray.GetAt(w)) {
+ oldplace.nWordIndex ++;
+ pSection->AddWord(oldplace, *pWord);
+ }
+ }
+ }
+ delete pNextSection;
+ m_SectionArray.RemoveAt(place.nSecIndex + 1);
+ }
+}
+void CPDF_VariableText::ClearWords(const CPVT_WordRange & PlaceRange)
+{
+ CPVT_WordRange NewRange;
+ NewRange.BeginPos = AjustLineHeader(PlaceRange.BeginPos, TRUE);
+ NewRange.EndPos = AjustLineHeader(PlaceRange.EndPos, TRUE);
+ for (FX_INT32 s = NewRange.EndPos.nSecIndex; s >= NewRange.BeginPos.nSecIndex; s--) {
+ if (CSection * pSection = m_SectionArray.GetAt(s)) {
+ pSection->ClearWords(NewRange);
+ }
+ }
+}
+CPVT_WordPlace CPDF_VariableText::ClearLeftWord(const CPVT_WordPlace & place)
+{
+ if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) {
+ CPVT_WordPlace leftplace = this->GetPrevWordPlace(place);
+ if (leftplace != place) {
+ if (leftplace.nSecIndex != place.nSecIndex) {
+ if (pSection->m_WordArray.GetSize() == 0) {
+ this->ClearEmptySection(place);
+ } else {
+ this->LinkLatterSection(leftplace);
+ }
+ } else {
+ pSection->ClearWord(place);
+ }
+ }
+ return leftplace;
+ }
+ return place;
+}
+CPVT_WordPlace CPDF_VariableText::ClearRightWord(const CPVT_WordPlace & place)
+{
+ if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) {
+ CPVT_WordPlace rightplace = AjustLineHeader(this->GetNextWordPlace(place), FALSE);
+ if (rightplace != place) {
+ if(rightplace.nSecIndex != place.nSecIndex) {
+ LinkLatterSection(place);
+ } else {
+ pSection->ClearWord(rightplace);
+ }
+ }
+ }
+ return place;
+}
+void CPDF_VariableText::RearrangeAll()
+{
+ Rearrange(CPVT_WordRange(GetBeginWordPlace(), GetEndWordPlace()));
+}
+void CPDF_VariableText::RearrangePart(const CPVT_WordRange & PlaceRange)
+{
+ Rearrange(PlaceRange);
+}
+CPVT_FloatRect CPDF_VariableText::Rearrange(const CPVT_WordRange & PlaceRange)
+{
+ CPVT_FloatRect rcRet;
+ if (IsValid()) {
+ if (m_bAutoFontSize) {
+ SetFontSize(GetAutoFontSize());
+ rcRet = RearrangeSections(CPVT_WordRange(GetBeginWordPlace(), GetEndWordPlace()));
+ } else {
+ rcRet = RearrangeSections(PlaceRange);
+ }
+ }
+ SetContentRect(rcRet);
+ return rcRet;
+}
+FX_FLOAT CPDF_VariableText::GetAutoFontSize()
+{
+ FX_INT32 nTotal = sizeof(gFontSizeSteps) / sizeof(FX_BYTE);
+ if (IsMultiLine()) {
+ nTotal /= 4;
+ }
+ if (nTotal <= 0) {
+ return 0;
+ }
+ if (GetPlateWidth() <= 0) {
+ return 0;
+ }
+ FX_INT32 nLeft = 0;
+ FX_INT32 nRight = nTotal - 1;
+ FX_INT32 nMid = nTotal / 2;
+ while (nLeft <= nRight) {
+ if (IsBigger(gFontSizeSteps[nMid])) {
+ nRight = nMid - 1;
+ nMid = (nLeft + nRight) / 2;
+ continue;
+ } else {
+ nLeft = nMid + 1;
+ nMid = (nLeft + nRight) / 2;
+ continue;
+ }
+ }
+ return (FX_FLOAT)gFontSizeSteps[nMid];
+}
+FX_BOOL CPDF_VariableText::IsBigger(FX_FLOAT fFontSize)
+{
+ FX_BOOL bBigger = FALSE;
+ CPVT_Size szTotal;
+ for (FX_INT32 s = 0, sz = m_SectionArray.GetSize(); s < sz; s++) {
+ if (CSection * pSection = m_SectionArray.GetAt(s)) {
+ CPVT_Size size = pSection->GetSectionSize(fFontSize);
+ szTotal.x = FPDF_MAX(size.x, szTotal.x);
+ szTotal.y += size.y;
+ if (IsFloatBigger(szTotal.x, GetPlateWidth())
+ || IsFloatBigger(szTotal.y, GetPlateHeight())
+ ) {
+ bBigger = TRUE;
+ break;
+ }
+ }
+ }
+ return bBigger;
+}
+CPVT_FloatRect CPDF_VariableText::RearrangeSections(const CPVT_WordRange & PlaceRange)
+{
+ CPVT_WordPlace place;
+ FX_FLOAT fPosY = 0;
+ FX_FLOAT fOldHeight;
+ FX_INT32 nSSecIndex = PlaceRange.BeginPos.nSecIndex;
+ FX_INT32 nESecIndex = PlaceRange.EndPos.nSecIndex;
+ CPVT_FloatRect rcRet;
+ for (FX_INT32 s = 0, sz = m_SectionArray.GetSize(); s < sz; s++) {
+ place.nSecIndex = s;
+ if (CSection * pSection = m_SectionArray.GetAt(s)) {
+ pSection->SecPlace = place;
+ CPVT_FloatRect rcSec = pSection->m_SecInfo.rcSection;
+ if (s >= nSSecIndex) {
+ if (s <= nESecIndex) {
+ rcSec = pSection->Rearrange();
+ rcSec.top += fPosY;
+ rcSec.bottom += fPosY;
+ } else {
+ fOldHeight = pSection->m_SecInfo.rcSection.bottom - pSection->m_SecInfo.rcSection.top;
+ rcSec.top = fPosY;
+ rcSec.bottom = fPosY + fOldHeight;
+ }
+ pSection->m_SecInfo.rcSection = rcSec;
+ pSection->ResetLinePlace();
+ }
+ if (s == 0) {
+ rcRet = rcSec;
+ } else {
+ rcRet.left = FPDF_MIN(rcSec.left, rcRet.left);
+ rcRet.top = FPDF_MIN(rcSec.top, rcRet.top);
+ rcRet.right = FPDF_MAX(rcSec.right, rcRet.right);
+ rcRet.bottom = FPDF_MAX(rcSec.bottom, rcRet.bottom);
+ }
+ fPosY += rcSec.Height();
+ }
+ }
+ return rcRet;
+}
+FX_INT32 CPDF_VariableText::GetCharWidth(FX_INT32 nFontIndex, FX_WORD Word, FX_WORD SubWord, FX_INT32 nWordStyle)
+{
+ if (m_pVTProvider) {
+ if (SubWord > 0) {
+ return m_pVTProvider->GetCharWidth(nFontIndex, SubWord, nWordStyle);
+ } else {
+ return m_pVTProvider->GetCharWidth(nFontIndex, Word, nWordStyle);
+ }
+ }
+ return 0;
+}
+FX_INT32 CPDF_VariableText::GetTypeAscent(FX_INT32 nFontIndex)
+{
+ return m_pVTProvider ? m_pVTProvider->GetTypeAscent(nFontIndex) : 0;
+}
+FX_INT32 CPDF_VariableText::GetTypeDescent(FX_INT32 nFontIndex)
+{
+ return m_pVTProvider ? m_pVTProvider->GetTypeDescent(nFontIndex) : 0;
+}
+FX_INT32 CPDF_VariableText::GetWordFontIndex(FX_WORD word, FX_INT32 charset, FX_INT32 nFontIndex)
+{
+ return m_pVTProvider ? m_pVTProvider->GetWordFontIndex(word, charset, nFontIndex) : -1;
+}
+FX_INT32 CPDF_VariableText::GetDefaultFontIndex()
+{
+ return m_pVTProvider ? m_pVTProvider->GetDefaultFontIndex() : -1;
+}
+FX_BOOL CPDF_VariableText::IsLatinWord(FX_WORD word)
+{
+ return m_pVTProvider ? m_pVTProvider->IsLatinWord(word) : FALSE;
+}
+IPDF_VariableText_Iterator * CPDF_VariableText::GetIterator()
+{
+ if (!m_pVTIterator) {
+ return m_pVTIterator = FX_NEW CPDF_VariableText_Iterator(this);
+ }
+ return m_pVTIterator;
+}
+IPDF_VariableText_Provider* CPDF_VariableText::SetProvider(IPDF_VariableText_Provider * pProvider)
+{
+ IPDF_VariableText_Provider* pOld = m_pVTProvider;
+ m_pVTProvider = pProvider;
+ return pOld;
+}
+CPDF_VariableText_Iterator::CPDF_VariableText_Iterator(CPDF_VariableText * pVT):
+ m_pVT(pVT),
+ m_CurPos(-1, -1, -1)
+{
+}
+CPDF_VariableText_Iterator::~CPDF_VariableText_Iterator()
+{
+}
+void CPDF_VariableText_Iterator::SetAt(FX_INT32 nWordIndex)
+{
+ ASSERT(m_pVT != NULL);
+ m_CurPos = m_pVT->WordIndexToWordPlace(nWordIndex);
+}
+void CPDF_VariableText_Iterator::SetAt(const CPVT_WordPlace & place)
+{
+ ASSERT(m_pVT != NULL);
+ m_CurPos = place;
+}
+FX_BOOL CPDF_VariableText_Iterator::NextWord()
+{
+ ASSERT(m_pVT != NULL);
+ if (m_CurPos == m_pVT->GetEndWordPlace()) {
+ return FALSE;
+ }
+ m_CurPos = m_pVT->GetNextWordPlace(m_CurPos);
+ return TRUE;
+}
+FX_BOOL CPDF_VariableText_Iterator::PrevWord()
+{
+ ASSERT(m_pVT != NULL);
+ if (m_CurPos == m_pVT->GetBeginWordPlace()) {
+ return FALSE;
+ }
+ m_CurPos = m_pVT->GetPrevWordPlace(m_CurPos);
+ return TRUE;
+}
+FX_BOOL CPDF_VariableText_Iterator::NextLine()
+{
+ ASSERT(m_pVT != NULL);
+ if (CSection * pSection = m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex)) {
+ if (m_CurPos.nLineIndex < pSection->m_LineArray.GetSize() - 1) {
+ m_CurPos = CPVT_WordPlace(m_CurPos.nSecIndex, m_CurPos.nLineIndex + 1, -1);
+ return TRUE;
+ } else {
+ if (m_CurPos.nSecIndex < m_pVT->m_SectionArray.GetSize() - 1) {
+ m_CurPos = CPVT_WordPlace(m_CurPos.nSecIndex + 1, 0, -1);
+ return TRUE;
+ }
+ }
+ }
+ return FALSE;
+}
+FX_BOOL CPDF_VariableText_Iterator::PrevLine()
+{
+ ASSERT(m_pVT != NULL);
+ if (CSection * pSection = m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex)) {
+ if (m_CurPos.nLineIndex > 0) {
+ m_CurPos = CPVT_WordPlace(m_CurPos.nSecIndex, m_CurPos.nLineIndex - 1, -1);
+ return TRUE;
+ } else {
+ if (m_CurPos.nSecIndex > 0) {
+ if (CSection * pLastSection = m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex - 1)) {
+ m_CurPos = CPVT_WordPlace(m_CurPos.nSecIndex - 1, pLastSection->m_LineArray.GetSize() - 1, -1);
+ return TRUE;
+ }
+ }
+ }
+ }
+ return FALSE;
+}
+FX_BOOL CPDF_VariableText_Iterator::NextSection()
+{
+ ASSERT(m_pVT != NULL);
+ if (m_CurPos.nSecIndex < m_pVT->m_SectionArray.GetSize() - 1) {
+ m_CurPos = CPVT_WordPlace(m_CurPos.nSecIndex + 1, 0, -1);
+ return TRUE;
+ }
+ return FALSE;
+}
+FX_BOOL CPDF_VariableText_Iterator::PrevSection()
+{
+ ASSERT(m_pVT != NULL);
+ if (m_CurPos.nSecIndex > 0) {
+ m_CurPos = CPVT_WordPlace(m_CurPos.nSecIndex - 1, 0, -1);
+ return TRUE;
+ }
+ return FALSE;
+}
+FX_BOOL CPDF_VariableText_Iterator::GetWord(CPVT_Word & word) const
+{
+ ASSERT(m_pVT != NULL);
+ word.WordPlace = m_CurPos;
+ if (CSection * pSection = m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex)) {
+ if (CLine * pLine = pSection->m_LineArray.GetAt(m_CurPos.nLineIndex)) {
+ if (CPVT_WordInfo * pWord = pSection->m_WordArray.GetAt(m_CurPos.nWordIndex)) {
+ word.Word = pWord->Word;
+ word.nCharset = pWord->nCharset;
+ word.fWidth = m_pVT->GetWordWidth(*pWord);
+ word.ptWord = m_pVT->InToOut(
+ CPDF_Point(pWord->fWordX + pSection->m_SecInfo.rcSection.left,
+ pWord->fWordY + pSection->m_SecInfo.rcSection.top) );
+ word.fAscent = m_pVT->GetWordAscent(*pWord);
+ word.fDescent = m_pVT->GetWordDescent(*pWord);
+ if (pWord->pWordProps) {
+ word.WordProps = *pWord->pWordProps;
+ }
+ word.nFontIndex = m_pVT->GetWordFontIndex(*pWord);
+ word.fFontSize = m_pVT->GetWordFontSize(*pWord);
+ return TRUE;
+ }
+ }
+ }
+ return FALSE;
+}
+FX_BOOL CPDF_VariableText_Iterator::SetWord(const CPVT_Word & word)
+{
+ ASSERT(m_pVT != NULL);
+ if (CSection * pSection = m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex)) {
+ if (CPVT_WordInfo * pWord = pSection->m_WordArray.GetAt(m_CurPos.nWordIndex)) {
+ if (pWord->pWordProps) {
+ *pWord->pWordProps = word.WordProps;
+ }
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+FX_BOOL CPDF_VariableText_Iterator::GetLine(CPVT_Line & line) const
+{
+ ASSERT(m_pVT != NULL);
+ line.lineplace = CPVT_WordPlace(m_CurPos.nSecIndex, m_CurPos.nLineIndex, -1);
+ if (CSection * pSection = m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex)) {
+ if (CLine * pLine = pSection->m_LineArray.GetAt(m_CurPos.nLineIndex)) {
+ line.ptLine = m_pVT->InToOut(
+ CPDF_Point(pLine->m_LineInfo.fLineX + pSection->m_SecInfo.rcSection.left,
+ pLine->m_LineInfo.fLineY + pSection->m_SecInfo.rcSection.top) );
+ line.fLineWidth = pLine->m_LineInfo.fLineWidth;
+ line.fLineAscent = pLine->m_LineInfo.fLineAscent;
+ line.fLineDescent = pLine->m_LineInfo.fLineDescent;
+ line.lineEnd = pLine->GetEndWordPlace();
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+FX_BOOL CPDF_VariableText_Iterator::GetSection(CPVT_Section & section) const
+{
+ ASSERT(m_pVT != NULL);
+ section.secplace = CPVT_WordPlace(m_CurPos.nSecIndex, 0, -1);
+ if (CSection * pSection = m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex)) {
+ section.rcSection = m_pVT->InToOut(pSection->m_SecInfo.rcSection);
+ if (pSection->m_SecInfo.pSecProps) {
+ section.SecProps = *pSection->m_SecInfo.pSecProps;
+ }
+ if (pSection->m_SecInfo.pWordProps) {
+ section.WordProps = *pSection->m_SecInfo.pWordProps;
+ }
+ return TRUE;
+ }
+ return FALSE;
+}
+FX_BOOL CPDF_VariableText_Iterator::SetSection(const CPVT_Section & section)
+{
+ ASSERT(m_pVT != NULL);
+ if (CSection * pSection = m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex)) {
+ if (pSection->m_SecInfo.pSecProps) {
+ *pSection->m_SecInfo.pSecProps = section.SecProps;
+ }
+ if (pSection->m_SecInfo.pWordProps) {
+ *pSection->m_SecInfo.pWordProps = section.WordProps;
+ }
+ return TRUE;
+ }
+ return FALSE;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 16:22:25 +0000