CPVT_WordPlace CPDF_VariableText::GetNextWordPlace(
const CPVT_WordPlace& place) const {
if (place.nSecIndex < 0)
return GetBeginWordPlace();
if (place.nSecIndex >= m_SectionArray.GetSize())
return GetEndWordPlace();
if (CSection* pSection = m_SectionArray.GetAt(place.nSecIndex)) {
if (place.WordCmp(pSection->GetEndWordPlace()) >= 0) {
if (CSection* pNextSection = m_SectionArray.GetAt(place.nSecIndex + 1))
return pNextSection->GetBeginWordPlace();
return GetEndWordPlace();
}
return pSection->GetNextWordPlace(place);
}
return place;
}
CPVT_WordPlace CPDF_VariableText::WordIndexToWordPlace(int32_t index) const {
CPVT_WordPlace place = GetBeginWordPlace();
int32_t nOldIndex = 0, nIndex = 0;
FX_BOOL bFind = FALSE;
for (int32_t i = 0, sz = m_SectionArray.GetSize(); i < sz; i++) {
if (CSection* pSection = m_SectionArray.GetAt(i)) {
nIndex += pSection->m_WordArray.GetSize();
if (nIndex == index) {
place = pSection->GetEndWordPlace();
bFind = TRUE;
break;
} else if (nIndex > index) {
place.nSecIndex = i;
place.nWordIndex = index - nOldIndex - 1;
pSection->UpdateWordPlace(place);
bFind = TRUE;
break;
}
if (i != m_SectionArray.GetSize() - 1)
nIndex += kReturnLength;
nOldIndex = nIndex;
}
}
if (!bFind)
place = GetEndWordPlace();
return place;
}
void CPDF_VariableText::SetText(const FX_WCHAR* text,
int32_t charset,
const CPVT_SecProps* pSecProps,
const CPVT_WordProps* pWordProps) {
DeleteWords(CPVT_WordRange(GetBeginWordPlace(), GetEndWordPlace()));
CFX_WideString swText = text;
CPVT_WordPlace wp(0, 0, -1);
CPVT_SectionInfo secinfo;
if (m_bRichText) {
if (pSecProps)
secinfo.pSecProps = new CPVT_SecProps(*pSecProps);
if (pWordProps)
secinfo.pWordProps = new CPVT_WordProps(*pWordProps);
}
if (CSection* pSection = m_SectionArray.GetAt(0))
pSection->m_SecInfo = secinfo;
int32_t nCharCount = 0;
for (int32_t i = 0, sz = swText.GetLength(); i < sz; i++) {
if (m_nLimitChar > 0 && nCharCount >= m_nLimitChar)
break;
if (m_nCharArray > 0 && nCharCount >= m_nCharArray)
break;
uint16_t word = swText.GetAt(i);
switch (word) {
case 0x0D:
if (m_bMultiLine) {
if (swText.GetAt(i + 1) == 0x0A)
i += 1;
wp.nSecIndex++;
wp.nLineIndex = 0;
wp.nWordIndex = -1;
AddSection(wp, secinfo);
}
break;
case 0x0A:
if (m_bMultiLine) {
if (swText.GetAt(i + 1) == 0x0D)
i += 1;
wp.nSecIndex++;
wp.nLineIndex = 0;
wp.nWordIndex = -1;
AddSection(wp, secinfo);
}
break;
case 0x09:
word = 0x20;
default:
wp = InsertWord(wp, word, charset, pWordProps);
break;
}
nCharCount++;
}
}
void CPDF_VariableText::UpdateWordPlace(CPVT_WordPlace& place) const {
if (place.nSecIndex < 0)
place = GetBeginWordPlace();
if (place.nSecIndex >= m_SectionArray.GetSize())
place = GetEndWordPlace();
place = AdjustLineHeader(place, TRUE);
if (CSection* pSection = m_SectionArray.GetAt(place.nSecIndex))
pSection->UpdateWordPlace(place);
}
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;
}
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();
}
}
CPVT_WordPlace CSection::SearchWordPlace(const CFX_FloatPoint& point) const {
ASSERT(m_pVT);
CPVT_WordPlace place = GetBeginWordPlace();
bool bUp = true;
bool bDown = true;
int32_t nLeft = 0;
int32_t nRight = m_LineArray.GetSize() - 1;
int32_t nMid = m_LineArray.GetSize() / 2;
FX_FLOAT fTop = 0;
FX_FLOAT fBottom = 0;
while (nLeft <= nRight) {
if (CLine* pLine = m_LineArray.GetAt(nMid)) {
fTop = pLine->m_LineInfo.fLineY - pLine->m_LineInfo.fLineAscent -
m_pVT->GetLineLeading(m_SecInfo);
fBottom = pLine->m_LineInfo.fLineY - pLine->m_LineInfo.fLineDescent;
if (IsFloatBigger(point.y, fTop)) {
bUp = false;
}
if (IsFloatSmaller(point.y, fBottom)) {
bDown = false;
}
if (IsFloatSmaller(point.y, fTop)) {
nRight = nMid - 1;
nMid = (nLeft + nRight) / 2;
continue;
} else if (IsFloatBigger(point.y, fBottom)) {
nLeft = nMid + 1;
nMid = (nLeft + nRight) / 2;
continue;
} else {
place = SearchWordPlace(
point.x,
CPVT_WordRange(pLine->GetNextWordPlace(pLine->GetBeginWordPlace()),
pLine->GetEndWordPlace()));
place.nLineIndex = nMid;
return place;
}
}
}
if (bUp) {
place = GetBeginWordPlace();
}
if (bDown) {
place = GetEndWordPlace();
}
return place;
}
CPVT_WordPlace CSection::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;
}
CPVT_WordPlace CPDF_VariableText::SearchWordPlace(
const CFX_FloatPoint& point) const {
CFX_FloatPoint pt = OutToIn(point);
CPVT_WordPlace place = GetBeginWordPlace();
int32_t nLeft = 0;
int32_t nRight = m_SectionArray.GetSize() - 1;
int32_t nMid = m_SectionArray.GetSize() / 2;
FX_BOOL bUp = TRUE;
FX_BOOL bDown = TRUE;
while (nLeft <= nRight) {
if (CSection* pSection = m_SectionArray.GetAt(nMid)) {
if (IsFloatBigger(pt.y, pSection->m_SecInfo.rcSection.top)) {
bUp = FALSE;
}
if (IsFloatBigger(pSection->m_SecInfo.rcSection.bottom, pt.y)) {
bDown = FALSE;
}
if (IsFloatSmaller(pt.y, pSection->m_SecInfo.rcSection.top)) {
nRight = nMid - 1;
nMid = (nLeft + nRight) / 2;
continue;
} else if (IsFloatBigger(pt.y, pSection->m_SecInfo.rcSection.bottom)) {
nLeft = nMid + 1;
nMid = (nLeft + nRight) / 2;
continue;
} else {
place = pSection->SearchWordPlace(
CFX_FloatPoint(pt.x - pSection->m_SecInfo.rcSection.left,
pt.y - pSection->m_SecInfo.rcSection.top));
place.nSecIndex = nMid;
return place;
}
} else {
break;
}
}
if (bUp)
place = GetBeginWordPlace();
if (bDown)
place = GetEndWordPlace();
return place;
}
CPVT_WordPlace CSection::GetPrevWordPlace(const CPVT_WordPlace& place) const {
if (place.nLineIndex < 0) {
return GetBeginWordPlace();
}
if (place.nLineIndex >= m_LineArray.GetSize()) {
return GetEndWordPlace();
}
if (CLine* pLine = m_LineArray.GetAt(place.nLineIndex)) {
if (place.nWordIndex == pLine->m_LineInfo.nBeginWordIndex) {
return CPVT_WordPlace(place.nSecIndex, place.nLineIndex, -1);
}
if (place.nWordIndex < pLine->m_LineInfo.nBeginWordIndex) {
if (CLine* pPrevLine = m_LineArray.GetAt(place.nLineIndex - 1)) {
return pPrevLine->GetEndWordPlace();
}
} else {
return pLine->GetPrevWordPlace(place);
}
}
return place;
}
void CPDF_VariableText::RearrangeAll() {
Rearrange(CPVT_WordRange(GetBeginWordPlace(), GetEndWordPlace()));
}