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getTextColorSpace

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Kulikova Svetlana
2023-06-20 14:24:57 +03:00
parent 601da93f28
commit 5d16f3a6a6
5 changed files with 75 additions and 0 deletions
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42
PdfFile/lib/xpdf/AcroForm.cc
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@ -1179,6 +1179,48 @@ void AcroFormField::getColor(double *red, double *green, double *blue) {
daObj.free();
}
GList* AcroFormField::getColorSpace(int *nElements)
{
Object daObj;
GList *daToks, *arrRes;
int i;
arrRes = new GList();
if (fieldLookup("DA", &daObj)->isString()) {
// parse the default appearance string
daToks = tokenize(daObj.getString());
for (i = 1; i < daToks->getLength(); ++i) {
// handle the g operator
if (!((GString *)daToks->get(i))->cmp("g")) {
arrRes->append(new double(atof(((GString *)daToks->get(i - 1))->getCString())));
break;
// handle the rg operator
} else if (i >= 3 && !((GString *)daToks->get(i))->cmp("rg")) {
arrRes->append(new double(atof(((GString *)daToks->get(i - 3))->getCString())));
arrRes->append(new double(atof(((GString *)daToks->get(i - 2))->getCString())));
arrRes->append(new double(atof(((GString *)daToks->get(i - 1))->getCString())));
break;
} else if (i >= 4 && !((GString *)daToks->get(i))->cmp("k")) {
arrRes->append(new double(atof(((GString *)daToks->get(i - 4))->getCString())));
arrRes->append(new double(atof(((GString *)daToks->get(i - 3))->getCString())));
arrRes->append(new double(atof(((GString *)daToks->get(i - 2))->getCString())));
arrRes->append(new double(atof(((GString *)daToks->get(i - 1))->getCString())));
break;
}
}
deleteGList(daToks, GString);
}
daObj.free();
*nElements = arrRes->getLength();
return arrRes;
}
int AcroFormField::getMaxLen() {
Object obj;
int len;

1
PdfFile/lib/xpdf/AcroForm.h
View File

@ -93,6 +93,7 @@ public:
void getBBox(double *llx, double *lly, double *urx, double *ury);
void getFont(Ref *fontID, double *fontSize);
void getColor(double *red, double *green, double *blue);
GList* getColorSpace(int *nElements);
int getMaxLen();
Guint getFlags() { return flags; }