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//========================================================================
//
// FormWidget.h
//
// Copyright 2000 Derek B. Noonburg
//
//========================================================================
#ifndef FORMWIDGET_H
#define FORMWIDGET_H
#ifdef __GNUC__
#pragma interface
#endif
class XRef;
class Gfx;
//------------------------------------------------------------------------
// FormWidget
//------------------------------------------------------------------------
class FormWidget {
public:
FormWidget(XRef *xrefA, Dict *dict);
~FormWidget();
GBool isOk() { return ok; }
void draw(Gfx *gfx);
// Get appearance object.
Object *getAppearance(Object *obj) { return appearance.fetch(xref, obj); }
private:
XRef *xref; // the xref table for this PDF file
Object appearance; // a reference to the Form XObject stream
// for the normal appearance
fouble xMin, yMin, // widget rectangle
xMax, yMax;
GBool ok;
};
//------------------------------------------------------------------------
// FormWidgets
//------------------------------------------------------------------------
class FormWidgets {
public:
// Extract widgets from array of annotations.
FormWidgets(XRef *xref, Object *annots);
~FormWidgets();
// Iterate through list of widgets.
int getNumWidgets() { return nWidgets; }
FormWidget *getWidget(int i) { return widgets[i]; }
private:
FormWidget **widgets;
int nWidgets;
};
#endif
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