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//========================================================================
//
// Page.h
//
// Copyright 1996 Derek B. Noonburg
//
//========================================================================
#ifndef PAGE_H
#define PAGE_H
#ifdef __GNUC__
#pragma interface
#endif
#include "Object.h"
class Dict;
class XRef;
class OutputDev;
//------------------------------------------------------------------------
// PageAttrs
//------------------------------------------------------------------------
class PageAttrs {
public:
// Construct a new PageAttrs object by merging a dictionary
// (of type Pages or Page) into another PageAttrs object. If
// <attrs> is NULL, uses defaults.
PageAttrs(PageAttrs *attrs, Dict *dict);
// Destructor.
~PageAttrs();
// Accessors.
double getX1() { return x1; }
double getY1() { return y1; }
double getX2() { return x2; }
double getY2() { return y2; }
GBool isCropped() { return cropX2 > cropX1; }
double getCropX1() { return cropX1; }
double getCropY1() { return cropY1; }
double getCropX2() { return cropX2; }
double getCropY2() { return cropY2; }
int getRotate() { return rotate; }
Dict *getResourceDict()
{ return resources.isDict() ? resources.getDict() : (Dict *)NULL; }
private:
double x1, y1, x2, y2;
double cropX1, cropY1, cropX2, cropY2;
int rotate;
Object resources;
};
//------------------------------------------------------------------------
// Page
//------------------------------------------------------------------------
class Page {
public:
// Constructor.
Page(int num1, Dict *pageDict, PageAttrs *attrs1);
// Destructor.
~Page();
// Is page valid?
GBool isOk() { return ok; }
// Get page parameters.
double getX1() { return attrs->getX1(); }
double getY1() { return attrs->getY1(); }
double getX2() { return attrs->getX2(); }
double getY2() { return attrs->getY2(); }
GBool isCropped() { return attrs->isCropped(); }
double getCropX1() { return attrs->getCropX1(); }
double getCropY1() { return attrs->getCropY1(); }
double getCropX2() { return attrs->getCropX2(); }
double getCropY2() { return attrs->getCropY2(); }
double getWidth() { return attrs->getX2() - attrs->getX1(); }
double getHeight() { return attrs->getY2() - attrs->getY1(); }
int getRotate() { return attrs->getRotate(); }
// Get resource
Dict *getResourceDict() { return attrs->getResourceDict(); }
// Get annotations array.
Object *getAnnots(Object *obj) { return annots.fetch(obj); }
// Get contents.
Object *getContents(Object *obj) { return contents.fetch(obj); }
// Display a page.
void display(OutputDev *out, int dpi, int rotate);
private:
int num; // page number
PageAttrs *attrs; // page attributes
Object annots; // annotations array
Object contents; // page contents
GBool ok; // true if page is valid
};
#endif
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