#ifndef PAGE_H
#define PAGE_H
#include <config.h>
#ifdef USE_GCC_PRAGMAS
#pragma interface
#endif
#include "Object.h"
class Dict;
class XRef;
class OutputDev;
class Links;
class Catalog;
class PDFRectangle {
public:
double x1, y1, x2, y2;
PDFRectangle() { x1 = y1 = x2 = y2 = 0; }
PDFRectangle(double x1A, double y1A, double x2A, double y2A)
{ x1 = x1A; y1 = y1A; x2 = x2A; y2 = y2A; }
GBool isValid() { return x1 != 0 || y1 != 0 || x2 != 0 || y2 != 0; }
};
class PageAttrs {
public:
PageAttrs(PageAttrs *attrs, Dict *dict);
~PageAttrs();
PDFRectangle *getMediaBox() { return &mediaBox; }
PDFRectangle *getCropBox() { return &cropBox; }
GBool isCropped() { return haveCropBox; }
PDFRectangle *getBleedBox() { return &bleedBox; }
PDFRectangle *getTrimBox() { return &trimBox; }
PDFRectangle *getArtBox() { return &artBox; }
int getRotate() { return rotate; }
GString *getLastModified()
{ return lastModified.isString()
? lastModified.getString() : (GString *)NULL; }
Dict *getBoxColorInfo()
{ return boxColorInfo.isDict() ? boxColorInfo.getDict() : (Dict *)NULL; }
Dict *getGroup()
{ return group.isDict() ? group.getDict() : (Dict *)NULL; }
Stream *getMetadata()
{ return metadata.isStream() ? metadata.getStream() : (Stream *)NULL; }
Dict *getPieceInfo()
{ return pieceInfo.isDict() ? pieceInfo.getDict() : (Dict *)NULL; }
Dict *getSeparationInfo()
{ return separationInfo.isDict()
? separationInfo.getDict() : (Dict *)NULL; }
Dict *getResourceDict()
{ return resources.isDict() ? resources.getDict() : (Dict *)NULL; }
private:
GBool readBox(Dict *dict, char *key, PDFRectangle *box);
PDFRectangle mediaBox;
PDFRectangle cropBox;
GBool haveCropBox;
PDFRectangle bleedBox;
PDFRectangle trimBox;
PDFRectangle artBox;
int rotate;
Object lastModified;
Object boxColorInfo;
Object group;
Object metadata;
Object pieceInfo;
Object separationInfo;
Object resources;
};
class Page {
public:
Page(XRef *xrefA, int numA, Dict *pageDict, PageAttrs *attrsA);
~Page();
GBool isOk() { return ok; }
PDFRectangle *getMediaBox() { return attrs->getMediaBox(); }
PDFRectangle *getCropBox() { return attrs->getCropBox(); }
GBool isCropped() { return attrs->isCropped(); }
double getMediaWidth()
{ return attrs->getMediaBox()->x2 - attrs->getMediaBox()->x1; }
double getMediaHeight()
{ return attrs->getMediaBox()->y2 - attrs->getMediaBox()->y1; }
double getCropWidth()
{ return attrs->getCropBox()->x2 - attrs->getCropBox()->x1; }
double getCropHeight()
{ return attrs->getCropBox()->y2 - attrs->getCropBox()->y1; }
PDFRectangle *getBleedBox() { return attrs->getBleedBox(); }
PDFRectangle *getTrimBox() { return attrs->getTrimBox(); }
PDFRectangle *getArtBox() { return attrs->getArtBox(); }
int getRotate() { return attrs->getRotate(); }
GString *getLastModified() { return attrs->getLastModified(); }
Dict *getBoxColorInfo() { return attrs->getBoxColorInfo(); }
Dict *getGroup() { return attrs->getGroup(); }
Stream *getMetadata() { return attrs->getMetadata(); }
Dict *getPieceInfo() { return attrs->getPieceInfo(); }
Dict *getSeparationInfo() { return attrs->getSeparationInfo(); }
Dict *getResourceDict() { return attrs->getResourceDict(); }
Object *getAnnots(Object *obj) { return annots.fetch(xref, obj); }
Object *getContents(Object *obj) { return contents.fetch(xref, obj); }
void display(OutputDev *out, double hDPI, double vDPI,
int rotate, GBool useMediaBox, GBool crop,
Links *links, Catalog *catalog,
GBool (*abortCheckCbk)(void *data) = NULL,
void *abortCheckCbkData = NULL);
void displaySlice(OutputDev *out, double hDPI, double vDPI,
int rotate, GBool useMediaBox, GBool crop,
int sliceX, int sliceY, int sliceW, int sliceH,
Links *links, Catalog *catalog,
GBool (*abortCheckCbk)(void *data) = NULL,
void *abortCheckCbkData = NULL);
void getDefaultCTM(double *ctm, double hDPI, double vDPI,
int rotate, GBool upsideDown);
private:
XRef *xref; int num; PageAttrs *attrs; Object annots; Object contents; GBool ok; };
#endif