DLLEXPORT FPDF_BOOL STDCALL FPDF_ImportPages(FPDF_DOCUMENT dest_doc,
FPDF_DOCUMENT src_doc,
FPDF_BYTESTRING pagerange,
int index) {
CPDF_Document* pDestDoc = CPDFDocumentFromFPDFDocument(dest_doc);
if (!dest_doc)
return FALSE;
CPDF_Document* pSrcDoc = CPDFDocumentFromFPDFDocument(src_doc);
if (!pSrcDoc)
return FALSE;
CFX_WordArray pageArray;
int nCount = pSrcDoc->GetPageCount();
if (pagerange) {
if (!ParserPageRangeString(pagerange, &pageArray, nCount))
return FALSE;
} else {
for (int i = 1; i <= nCount; ++i) {
pageArray.Add(i);
}
}
CPDF_PageOrganizer pageOrg;
pageOrg.PDFDocInit(pDestDoc, pSrcDoc);
return pageOrg.ExportPage(pSrcDoc, &pageArray, pDestDoc, index);
}
void NormalizeString(CFX_WideString& str)
{
if (str.GetLength() <= 0) {
return;
}
CFX_WideString sBuffer;
IFX_BidiChar* BidiChar = IFX_BidiChar::Create();
if (NULL == BidiChar) {
return;
}
CFX_WordArray order;
FX_BOOL bR2L = FALSE;
FX_INT32 start = 0, count = 0, i = 0;
int nR2L = 0, nL2R = 0;
for (i = 0; i < str.GetLength(); i++) {
if(BidiChar->AppendChar(str.GetAt(i))) {
FX_INT32 ret = BidiChar->GetBidiInfo(start, count);
order.Add(start);
order.Add(count);
order.Add(ret);
if(!bR2L) {
if(ret == 2) {
nR2L++;
} else if (ret == 1) {
nL2R++;
}
}
}
}
if(BidiChar->EndChar()) {
FX_INT32 ret = BidiChar->GetBidiInfo(start, count);
order.Add(start);
order.Add(count);
order.Add(ret);
if(!bR2L) {
if(ret == 2) {
nR2L++;
} else if(ret == 1) {
nL2R++;
}
}
}
if(nR2L > 0 && nR2L >= nL2R) {
bR2L = TRUE;
}
if(bR2L) {
int count = order.GetSize();
for(int j = count - 1; j > 0; j -= 3) {
int ret = order.GetAt(j);
int start = order.GetAt(j - 2);
int count1 = order.GetAt(j - 1);
if(ret == 2 || ret == 0) {
for(int i = start + count1 - 1; i >= start; i--) {
NormalizeCompositeChar(str[i], sBuffer);
}
} else {
i = j;
FX_BOOL bSymbol = FALSE;
while(i > 0 && order.GetAt(i) != 2) {
bSymbol = !order.GetAt(i);
i -= 3;
}
int end = start + count1 ;
int n = 0;
if(bSymbol) {
n = i + 6;
} else {
n = i + 3;
}
if(n >= j) {
for(int m = start; m < end; m++) {
sBuffer += str[m];
}
} else {
i = j;
j = n;
for(; n <= i; n += 3) {
int start = order.GetAt(n - 2);
int count1 = order.GetAt(n - 1);
int end = start + count1 ;
for(int m = start; m < end; m++) {
sBuffer += str[m];
}
}
}
}
}
} else {
int count = order.GetSize();
FX_BOOL bL2R = FALSE;
for(int j = 0; j < count; j += 3) {
int ret = order.GetAt(j + 2);
int start = order.GetAt(j);
int count1 = order.GetAt(j + 1);
if(ret == 2 || (j == 0 && ret == 0 && !bL2R)) {
int i = j + 3;
while(bR2L && i < count) {
if(order.GetAt(i + 2) == 1) {
break;
} else {
i += 3;
}
}
if(i == 3) {
j = -3;
bL2R = TRUE;
continue;
}
int end = str.GetLength() - 1;
if(i < count) {
end = order.GetAt(i) - 1;
}
j = i - 3;
for(int n = end; n >= start; n--) {
NormalizeCompositeChar(str[i], sBuffer);
}
} else {
int end = start + count1 ;
for(int i = start; i < end; i++) {
sBuffer += str[i];
}
}
}
}
str.Empty();
str += sBuffer;
BidiChar->Release();
}
