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-rw-r--r--poppler/Annot.cc88
-rw-r--r--poppler/Annot.h24
2 files changed, 68 insertions, 44 deletions
diff --git a/poppler/Annot.cc b/poppler/Annot.cc
index 629b65b2..c66096e7 100644
--- a/poppler/Annot.cc
+++ b/poppler/Annot.cc
@@ -4035,7 +4035,7 @@ void AnnotAppearanceBuilder::writeString(const GooString &str)
}
// Draw the variable text or caption for a field.
-void AnnotAppearanceBuilder::drawText(const GooString *text, const GooString *da, const GfxResources *resources,
+bool AnnotAppearanceBuilder::drawText(const GooString *text, const GooString *da, const GfxResources *resources,
const AnnotBorder *border, const AnnotAppearanceCharacs *appearCharacs, const PDFRectangle *rect,
GBool multiline, int comb, int quadding,
GBool txField, GBool forceZapfDingbats,
@@ -4131,7 +4131,7 @@ void AnnotAppearanceBuilder::drawText(const GooString *text, const GooString *da
if (daToks) {
deleteGooList(daToks, GooString);
}
- return;
+ return false;
}
// get the border width
@@ -4448,10 +4448,12 @@ void AnnotAppearanceBuilder::drawText(const GooString *text, const GooString *da
if (fontToFree) {
fontToFree->decRefCnt();
}
+
+ return true;
}
// Draw the variable text or caption for a field.
-void AnnotAppearanceBuilder::drawListBox(const FormFieldChoice *fieldChoice, const AnnotBorder *border, const PDFRectangle *rect,
+bool AnnotAppearanceBuilder::drawListBox(const FormFieldChoice *fieldChoice, const AnnotBorder *border, const PDFRectangle *rect,
const GooString *da, const GfxResources *resources, int quadding) {
GooList *daToks;
GooString *tok, *convertedText;
@@ -4512,7 +4514,7 @@ void AnnotAppearanceBuilder::drawListBox(const FormFieldChoice *fieldChoice, con
if (daToks) {
deleteGooList(daToks, GooString);
}
- return;
+ return false;
}
convertedText = new GooString;
@@ -4531,7 +4533,7 @@ void AnnotAppearanceBuilder::drawListBox(const FormFieldChoice *fieldChoice, con
deleteGooList(daToks, GooString);
}
delete convertedText;
- return;
+ return false;
}
Annot::layoutText(fieldChoice->getChoice(i), convertedText, &j, font, &w, 0.0, nullptr, gFalse);
if (w > wMax) {
@@ -4630,6 +4632,8 @@ void AnnotAppearanceBuilder::drawListBox(const FormFieldChoice *fieldChoice, con
}
delete convertedText;
+
+ return true;
}
void AnnotAppearanceBuilder::drawFieldBorder(const FormField *field, const AnnotBorder *border, const AnnotAppearanceCharacs *appearCharacs, const PDFRectangle *rect) {
@@ -4736,7 +4740,31 @@ void AnnotAppearanceBuilder::drawFieldBorder(const FormField *field, const Annot
}
}
-void AnnotAppearanceBuilder::drawFormFieldButton(const FormFieldButton *field, const GfxResources *resources, const GooString *da, const AnnotBorder *border, const AnnotAppearanceCharacs *appearCharacs, const PDFRectangle *rect, const GooString *appearState, XRef *xref, bool *addedDingbatsResource) {
+bool AnnotAppearanceBuilder::drawFormField(const FormField *field, const Form *form, const GfxResources *resources, const GooString *da, const AnnotBorder *border, const AnnotAppearanceCharacs *appearCharacs, const PDFRectangle *rect, const GooString *appearState, XRef *xref, bool *addedDingbatsResource)
+{
+ // draw the field contents
+ switch (field->getType()) {
+ case formButton:
+ return drawFormFieldButton(static_cast<const FormFieldButton *>(field), resources, da, border, appearCharacs, rect, appearState, xref, addedDingbatsResource);
+ break;
+ case formText:
+ return drawFormFieldText(static_cast<const FormFieldText *>(field), form, resources, da, border, appearCharacs, rect);
+ case formChoice:
+ return drawFormFieldChoice(static_cast<const FormFieldChoice *>(field), form, resources, da, border, appearCharacs, rect);
+ break;
+ case formSignature:
+ //~unimp
+ break;
+ case formUndef:
+ default:
+ error(errSyntaxError, -1, "Unknown field type");
+ }
+
+ return false;
+}
+
+
+bool AnnotAppearanceBuilder::drawFormFieldButton(const FormFieldButton *field, const GfxResources *resources, const GooString *da, const AnnotBorder *border, const AnnotAppearanceCharacs *appearCharacs, const PDFRectangle *rect, const GooString *appearState, XRef *xref, bool *addedDingbatsResource) {
const GooString *caption = nullptr;
if (appearCharacs)
caption = appearCharacs->getNormalCaption();
@@ -4747,7 +4775,7 @@ void AnnotAppearanceBuilder::drawFormFieldButton(const FormFieldButton *field, c
if (appearState && appearState->cmp("Off") != 0 &&
field->getState(appearState->getCString())) {
if (caption) {
- drawText(caption, da, resources, border, appearCharacs, rect, gFalse, 0, fieldQuadCenter, gFalse, gTrue, xref, addedDingbatsResource, gFalse);
+ return drawText(caption, da, resources, border, appearCharacs, rect, gFalse, 0, fieldQuadCenter, gFalse, gTrue, xref, addedDingbatsResource, gFalse);
} else if (appearCharacs) {
const AnnotColor *aColor = appearCharacs->getBorderColor();
if (aColor) {
@@ -4756,28 +4784,31 @@ void AnnotAppearanceBuilder::drawFormFieldButton(const FormFieldButton *field, c
setDrawColor(aColor, gTrue);
drawCircle(0.5 * dx, 0.5 * dy, 0.2 * (dx < dy ? dx : dy), gTrue);
}
+ return true;
}
}
}
break;
case formButtonPush:
if (caption)
- drawText(caption, da, resources, border, appearCharacs, rect, gFalse, 0, fieldQuadCenter, gFalse, gFalse, xref, addedDingbatsResource, gFalse);
+ return drawText(caption, da, resources, border, appearCharacs, rect, gFalse, 0, fieldQuadCenter, gFalse, gFalse, xref, addedDingbatsResource, gFalse);
break;
case formButtonCheck:
if (appearState && appearState->cmp("Off") != 0) {
if (!caption) {
GooString checkMark("3");
- drawText(&checkMark, da, resources, border, appearCharacs, rect, gFalse, 0, fieldQuadCenter, gFalse, gTrue, xref, addedDingbatsResource, gFalse);
+ return drawText(&checkMark, da, resources, border, appearCharacs, rect, gFalse, 0, fieldQuadCenter, gFalse, gTrue, xref, addedDingbatsResource, gFalse);
} else {
- drawText(caption, da, resources, border, appearCharacs, rect, gFalse, 0, fieldQuadCenter, gFalse, gTrue, xref, addedDingbatsResource, gFalse);
+ return drawText(caption, da, resources, border, appearCharacs, rect, gFalse, 0, fieldQuadCenter, gFalse, gTrue, xref, addedDingbatsResource, gFalse);
}
}
break;
}
+
+ return true;
}
-void AnnotAppearanceBuilder::drawFormFieldText(const FormFieldText *fieldText, const Form *form, const GfxResources *resources, const GooString *da, const AnnotBorder *border, const AnnotAppearanceCharacs *appearCharacs, const PDFRectangle *rect) {
+bool AnnotAppearanceBuilder::drawFormFieldText(const FormFieldText *fieldText, const Form *form, const GfxResources *resources, const GooString *da, const AnnotBorder *border, const AnnotAppearanceCharacs *appearCharacs, const PDFRectangle *rect) {
VariableTextQuadding quadding;
const GooString *contents;
@@ -4789,12 +4820,14 @@ void AnnotAppearanceBuilder::drawFormFieldText(const FormFieldText *fieldText, c
if (fieldText->isComb())
comb = fieldText->getMaxLen();
- drawText(contents, da, resources, border, appearCharacs, rect,
+ return drawText(contents, da, resources, border, appearCharacs, rect,
fieldText->isMultiline(), comb, quadding, gTrue, gFalse, nullptr, nullptr, fieldText->isPassword());
}
+
+ return true;
}
-void AnnotAppearanceBuilder::drawFormFieldChoice(const FormFieldChoice *fieldChoice, const Form *form, const GfxResources *resources, const GooString *da, const AnnotBorder *border, const AnnotAppearanceCharacs *appearCharacs, const PDFRectangle *rect) {
+bool AnnotAppearanceBuilder::drawFormFieldChoice(const FormFieldChoice *fieldChoice, const Form *form, const GfxResources *resources, const GooString *da, const AnnotBorder *border, const AnnotAppearanceCharacs *appearCharacs, const PDFRectangle *rect) {
const GooString *selected;
VariableTextQuadding quadding;
@@ -4803,18 +4836,20 @@ void AnnotAppearanceBuilder::drawFormFieldChoice(const FormFieldChoice *fieldCho
if (fieldChoice->isCombo()) {
selected = fieldChoice->getSelectedChoice();
if (selected) {
- drawText(selected, da, resources, border, appearCharacs, rect, gFalse, 0, quadding, gTrue, gFalse, nullptr, nullptr, gFalse);
+ return drawText(selected, da, resources, border, appearCharacs, rect, gFalse, 0, quadding, gTrue, gFalse, nullptr, nullptr, gFalse);
//~ Acrobat draws a popup icon on the right side
}
// list box
} else {
- drawListBox(fieldChoice, border, rect, da, resources, quadding);
+ return drawListBox(fieldChoice, border, rect, da, resources, quadding);
}
+
+ return true;
}
void AnnotWidget::generateFieldAppearance(bool *addedDingbatsResource) {
GfxResources *resources;
- GooString *da;
+ const GooString *da;
AnnotAppearanceBuilder appearBuilder;
@@ -4838,23 +4873,10 @@ void AnnotWidget::generateFieldAppearance(bool *addedDingbatsResource) {
resources = form->getDefaultResources();
- // draw the field contents
- switch (field->getType()) {
- case formButton:
- appearBuilder.drawFormFieldButton(static_cast<FormFieldButton *>(field), resources, da, border, appearCharacs, rect, appearState, xref, addedDingbatsResource);
- break;
- case formText:
- appearBuilder.drawFormFieldText(static_cast<FormFieldText *>(field), form, resources, da, border, appearCharacs, rect);
- break;
- case formChoice:
- appearBuilder.drawFormFieldChoice(static_cast<FormFieldChoice *>(field), form, resources, da, border, appearCharacs, rect);
- break;
- case formSignature:
- //~unimp
- break;
- case formUndef:
- default:
- error(errSyntaxError, -1, "Unknown field type");
+ const bool success = appearBuilder.drawFormField(field, form, resources, da, border, appearCharacs, rect, appearState, xref, addedDingbatsResource);
+ if (!success && da != form->getDefaultAppearance()) {
+ da = form->getDefaultAppearance();
+ appearBuilder.drawFormField(field, form, resources, da, border, appearCharacs, rect, appearState, xref, addedDingbatsResource);
}
const GooString *appearBuf = appearBuilder.buffer();
diff --git a/poppler/Annot.h b/poppler/Annot.h
index d5944a13..c1acc065 100644
--- a/poppler/Annot.h
+++ b/poppler/Annot.h
@@ -514,18 +514,8 @@ public:
void drawCircle(double cx, double cy, double r, GBool fill);
void drawCircleTopLeft(double cx, double cy, double r);
void drawCircleBottomRight(double cx, double cy, double r);
- void drawText(const GooString *text, const GooString *da, const GfxResources *resources,
- const AnnotBorder *border, const AnnotAppearanceCharacs *appearCharacs, const PDFRectangle *rect,
- GBool multiline, int comb, int quadding,
- GBool txField, GBool forceZapfDingbats,
- XRef *xref, bool *addedDingbatsResource, // xref and addedDingbatsResource both must not be null if forceZapfDingbats is passed
- GBool password);
- void drawListBox(const FormFieldChoice *fieldChoice, const AnnotBorder *border, const PDFRectangle *rect,
- const GooString *da, const GfxResources *resources, int quadding);
void drawFieldBorder(const FormField *field, const AnnotBorder *border, const AnnotAppearanceCharacs *appearCharacs, const PDFRectangle *rect);
- void drawFormFieldButton(const FormFieldButton *field, const GfxResources *resources, const GooString *da, const AnnotBorder *border, const AnnotAppearanceCharacs *appearCharacs, const PDFRectangle *rect, const GooString *appearState, XRef *xref, bool *addedDingbatsResource);
- void drawFormFieldText(const FormFieldText *fieldText, const Form *form, const GfxResources *resources, const GooString *da, const AnnotBorder *border, const AnnotAppearanceCharacs *appearCharacs, const PDFRectangle *rect);
- void drawFormFieldChoice(const FormFieldChoice *fieldChoice, const Form *form, const GfxResources *resources, const GooString *da, const AnnotBorder *border, const AnnotAppearanceCharacs *appearCharacs, const PDFRectangle *rect);
+ bool drawFormField(const FormField *field, const Form *form, const GfxResources *resources, const GooString *da, const AnnotBorder *border, const AnnotAppearanceCharacs *appearCharacs, const PDFRectangle *rect, const GooString *appearState, XRef *xref, bool *addedDingbatsResource);
void writeString(const GooString &str);
@@ -535,6 +525,18 @@ public:
const GooString *buffer() const;
private:
+ bool drawListBox(const FormFieldChoice *fieldChoice, const AnnotBorder *border, const PDFRectangle *rect,
+ const GooString *da, const GfxResources *resources, int quadding);
+ bool drawFormFieldButton(const FormFieldButton *field, const GfxResources *resources, const GooString *da, const AnnotBorder *border, const AnnotAppearanceCharacs *appearCharacs, const PDFRectangle *rect, const GooString *appearState, XRef *xref, bool *addedDingbatsResource);
+ bool drawFormFieldText(const FormFieldText *fieldText, const Form *form, const GfxResources *resources, const GooString *da, const AnnotBorder *border, const AnnotAppearanceCharacs *appearCharacs, const PDFRectangle *rect);
+ bool drawFormFieldChoice(const FormFieldChoice *fieldChoice, const Form *form, const GfxResources *resources, const GooString *da, const AnnotBorder *border, const AnnotAppearanceCharacs *appearCharacs, const PDFRectangle *rect);
+ bool drawText(const GooString *text, const GooString *da, const GfxResources *resources,
+ const AnnotBorder *border, const AnnotAppearanceCharacs *appearCharacs, const PDFRectangle *rect,
+ GBool multiline, int comb, int quadding,
+ GBool txField, GBool forceZapfDingbats,
+ XRef *xref, bool *addedDingbatsResource, // xref and addedDingbatsResource both must not be null if forceZapfDingbats is passed
+ GBool password);
+
GooString *appearBuf;
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-27 17:02:53 +0000