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path: root/core/src/fpdfdoc/doc_vt.cpp
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Diffstat (limited to 'core/src/fpdfdoc/doc_vt.cpp')
-rw-r--r--core/src/fpdfdoc/doc_vt.cpp120
1 files changed, 68 insertions, 52 deletions
diff --git a/core/src/fpdfdoc/doc_vt.cpp b/core/src/fpdfdoc/doc_vt.cpp
index 230ba764e4..c6fdf0e3e7 100644
--- a/core/src/fpdfdoc/doc_vt.cpp
+++ b/core/src/fpdfdoc/doc_vt.cpp
@@ -95,8 +95,9 @@ CPVT_FloatRect CSection::Rearrange()
ASSERT(m_pVT != NULL);
if (m_pVT->m_nCharArray > 0) {
return CTypeset(this).CharArray();
+ } else {
+ return CTypeset(this).Typeset();
}
- return CTypeset(this).Typeset();
}
CPVT_Size CSection::GetSectionSize(FX_FLOAT fFontSize)
{
@@ -106,15 +107,17 @@ CPVT_WordPlace CSection::GetBeginWordPlace() const
{
if (CLine * pLine = m_LineArray.GetAt(0)) {
return pLine->GetBeginWordPlace();
+ } else {
+ return SecPlace;
}
- return SecPlace;
}
CPVT_WordPlace CSection::GetEndWordPlace() const
{
if (CLine * pLine = m_LineArray.GetAt(m_LineArray.GetSize() - 1)) {
return pLine->GetEndWordPlace();
+ } else {
+ return SecPlace;
}
- return SecPlace;
}
CPVT_WordPlace CSection::GetPrevWordPlace(const CPVT_WordPlace & place) const
{
@@ -127,8 +130,7 @@ CPVT_WordPlace CSection::GetPrevWordPlace(const CPVT_WordPlace & place) const
if (CLine * pLine = m_LineArray.GetAt(place.nLineIndex)) {
if (place.nWordIndex == pLine->m_LineInfo.nBeginWordIndex) {
return CPVT_WordPlace(place.nSecIndex, place.nLineIndex, -1);
- }
- if (place.nWordIndex < pLine->m_LineInfo.nBeginWordIndex) {
+ } else if (place.nWordIndex < pLine->m_LineInfo.nBeginWordIndex) {
if (CLine * pPrevLine = m_LineArray.GetAt(place.nLineIndex - 1)) {
return pPrevLine->GetEndWordPlace();
}
@@ -569,23 +571,17 @@ static FX_BOOL NeedDivision(FX_WORD prevWord, FX_WORD curWord)
{
if ((IsLatin(prevWord) || IsDigit(prevWord)) && (IsLatin(curWord) || IsDigit(curWord))) {
return FALSE;
- }
- if (IsSpace(curWord) || IsPunctuation(curWord)) {
+ } else if (IsSpace(curWord) || IsPunctuation(curWord)) {
return FALSE;
- }
- if (IsConnectiveSymbol(prevWord) || IsConnectiveSymbol(curWord)) {
+ } else if (IsConnectiveSymbol(prevWord) || IsConnectiveSymbol(curWord)) {
return FALSE;
- }
- if (IsSpace(prevWord) || IsPunctuation(prevWord)) {
+ } else if (IsSpace(prevWord) || IsPunctuation(prevWord)) {
return TRUE;
- }
- if (IsPrefixSymbol(prevWord)) {
+ } else if (IsPrefixSymbol(prevWord)) {
return FALSE;
- }
- if (IsPrefixSymbol(curWord) || IsCJK(curWord)) {
+ } else if (IsPrefixSymbol(curWord) || IsCJK(curWord)) {
return TRUE;
- }
- if (IsCJK(prevWord)) {
+ } else if (IsCJK(prevWord)) {
return TRUE;
}
return FALSE;
@@ -872,9 +868,11 @@ CPVT_WordPlace CPDF_VariableText::InsertWord(const CPVT_WordPlace & place, FX_WO
CPVT_WordProps * pNewProps = pWordProps ? new CPVT_WordProps(*pWordProps) : new CPVT_WordProps();
pNewProps->nFontIndex = GetWordFontIndex(word, charset, pWordProps->nFontIndex);
return AddWord(newplace, CPVT_WordInfo(word, charset, -1, pNewProps));
+ } else {
+ int32_t nFontIndex = GetSubWord() > 0 ? GetDefaultFontIndex() : GetWordFontIndex(word, charset, GetDefaultFontIndex());
+ return AddWord(newplace, CPVT_WordInfo(word, charset, nFontIndex, NULL));
}
- int32_t 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)
@@ -1122,10 +1120,12 @@ CPVT_WordPlace CPDF_VariableText::GetPrevWordPlace(const CPVT_WordPlace & place)
if (place.WordCmp(pSection->GetBeginWordPlace()) <= 0) {
if (CSection * pPrevSection = m_SectionArray.GetAt(place.nSecIndex - 1)) {
return pPrevSection->GetEndWordPlace();
+ } else {
+ return GetBeginWordPlace();
}
- return GetBeginWordPlace();
+ } else {
+ return pSection->GetPrevWordPlace(place);
}
- return pSection->GetPrevWordPlace(place);
}
return place;
}
@@ -1141,10 +1141,12 @@ CPVT_WordPlace CPDF_VariableText::GetNextWordPlace(const CPVT_WordPlace & place)
if (place.WordCmp(pSection->GetEndWordPlace()) >= 0) {
if (CSection * pNextSection = m_SectionArray.GetAt(place.nSecIndex + 1)) {
return pNextSection->GetBeginWordPlace();
+ } else {
+ return GetEndWordPlace();
}
- return GetEndWordPlace();
+ } else {
+ return pSection->GetNextWordPlace(place);
}
- return pSection->GetNextWordPlace(place);
}
return place;
}
@@ -1199,11 +1201,12 @@ CPVT_WordPlace CPDF_VariableText::GetUpWordPlace(const CPVT_WordPlace & place, c
CPDF_Point pt = OutToIn(point);
if (temp.nLineIndex-- > 0) {
return pSection->SearchWordPlace(pt.x - pSection->m_SecInfo.rcSection.left, temp);
- }
- if (temp.nSecIndex-- > 0) {
- if (CSection * pLastSection = m_SectionArray.GetAt(temp.nSecIndex)) {
- temp.nLineIndex = pLastSection->m_LineArray.GetSize() - 1;
- return pLastSection->SearchWordPlace(pt.x - pLastSection->m_SecInfo.rcSection.left, temp);
+ } 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);
+ }
}
}
}
@@ -1216,11 +1219,12 @@ CPVT_WordPlace CPDF_VariableText::GetDownWordPlace(const CPVT_WordPlace & 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);
- }
- 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);
+ } 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);
+ }
}
}
}
@@ -1232,10 +1236,10 @@ CPVT_WordPlace CPDF_VariableText::GetLineBeginPlace(const CPVT_WordPlace & place
}
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))
+ 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
@@ -1432,7 +1436,11 @@ void CPDF_VariableText::ClearSectionRightWords(const CPVT_WordPlace & place)
CPVT_WordPlace CPDF_VariableText::AjustLineHeader(const CPVT_WordPlace & place, FX_BOOL bPrevOrNext) const
{
if (place.nWordIndex < 0 && place.nLineIndex > 0) {
- return bPrevOrNext ? GetPrevWordPlace(place) : GetNextWordPlace(place);
+ if (bPrevOrNext) {
+ return GetPrevWordPlace(place);
+ } else {
+ return GetNextWordPlace(place);
+ }
}
return place;
}
@@ -1628,13 +1636,14 @@ CPVT_FloatRect CPDF_VariableText::RearrangeSections(const CPVT_WordRange & Place
}
int32_t CPDF_VariableText::GetCharWidth(int32_t nFontIndex, FX_WORD Word, FX_WORD SubWord, int32_t nWordStyle)
{
- if (!m_pVTProvider) {
- return 0;
- }
- if (SubWord > 0) {
- return m_pVTProvider->GetCharWidth(nFontIndex, SubWord, nWordStyle);
+ if (m_pVTProvider) {
+ if (SubWord > 0) {
+ return m_pVTProvider->GetCharWidth(nFontIndex, SubWord, nWordStyle);
+ } else {
+ return m_pVTProvider->GetCharWidth(nFontIndex, Word, nWordStyle);
+ }
}
- return m_pVTProvider->GetCharWidth(nFontIndex, Word, nWordStyle);
+ return 0;
}
int32_t CPDF_VariableText::GetTypeAscent(int32_t nFontIndex)
{
@@ -1689,6 +1698,7 @@ void CPDF_VariableText_Iterator::SetAt(const CPVT_WordPlace & place)
}
FX_BOOL CPDF_VariableText_Iterator::NextWord()
{
+ ASSERT(m_pVT != NULL);
if (m_CurPos == m_pVT->GetEndWordPlace()) {
return FALSE;
}
@@ -1697,6 +1707,7 @@ FX_BOOL CPDF_VariableText_Iterator::NextWord()
}
FX_BOOL CPDF_VariableText_Iterator::PrevWord()
{
+ ASSERT(m_pVT != NULL);
if (m_CurPos == m_pVT->GetBeginWordPlace()) {
return FALSE;
}
@@ -1705,29 +1716,33 @@ FX_BOOL CPDF_VariableText_Iterator::PrevWord()
}
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;
- }
- if (m_CurPos.nSecIndex < m_pVT->m_SectionArray.GetSize() - 1) {
- m_CurPos = CPVT_WordPlace(m_CurPos.nSecIndex + 1, 0, -1);
- return TRUE;
+ } else {
+ if (m_CurPos.nSecIndex < m_pVT->m_SectionArray.GetSize() - 1) {
+ m_CurPos = CPVT_WordPlace(m_CurPos.nSecIndex + 1, 0, -1);
+ return TRUE;
+ }
}
}
return FALSE;
}
FX_BOOL CPDF_VariableText_Iterator::PrevLine()
{
+ ASSERT(m_pVT != NULL);
if (m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex)) {
if (m_CurPos.nLineIndex > 0) {
m_CurPos = CPVT_WordPlace(m_CurPos.nSecIndex, m_CurPos.nLineIndex - 1, -1);
return TRUE;
- }
- 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;
+ } 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;
+ }
}
}
}
@@ -1735,6 +1750,7 @@ FX_BOOL CPDF_VariableText_Iterator::PrevLine()
}
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;
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-02 00:07:06 +0000