~ubuntu-branches/ubuntu/quantal/cups-filters/quantal-security

#ifndef QPDF_PDFTOPDF_H

#define QPDF_PDFTOPDF_H

#include <qpdf/QPDFObjectHandle.hh>

#include "pptypes.h"

// helper functions

PageRect getBoxAsRect(QPDFObjectHandle box);

QPDFObjectHandle getRectAsBox(const PageRect &rect);

// Note that PDF specification is CW, but our Rotation is CCW

Rotation getRotate(QPDFObjectHandle page);

QPDFObjectHandle makeRotate(Rotation rot); // Integer

double getUserUnit(QPDFObjectHandle page);

// PDF CTM

class Matrix {

public:

  Matrix(); // identity

  Matrix(QPDFObjectHandle ar);

  Matrix &rotate(Rotation rot);

  Matrix &rotate_move(Rotation rot,double width,double height);

  Matrix &rotate(double rad);

//  Matrix &rotate_deg(double deg);

  Matrix &translate(double tx,double ty);

  Matrix &scale(double sx,double sy);

  Matrix &scale(double s) { return scale(s,s); }

  Matrix &operator*=(const Matrix &rhs);

  QPDFObjectHandle get() const;

  std::string get_string() const;

private:

  double ctm[6];

};

#endif