wxWidgets/include/wx/generic/dcpsg.h

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/////////////////////////////////////////////////////////////////////////////
// Name: wx/generic/dcps.h
// Purpose: wxPostScriptDC class
// Author: Julian Smart and others
// Modified by:
// RCS-ID: $Id$
// Copyright: (c) Julian Smart and Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_DCPSG_H_
#define _WX_DCPSG_H_
#include "wx/defs.h"
#if wxUSE_PRINTING_ARCHITECTURE && wxUSE_POSTSCRIPT
#include "wx/dc.h"
#include "wx/dcprint.h"
#include "wx/dialog.h"
#include "wx/module.h"
#include "wx/cmndata.h"
#include "wx/strvararg.h"
//-----------------------------------------------------------------------------
// wxPostScriptDC
//-----------------------------------------------------------------------------
class WXDLLEXPORT wxPostScriptDC : public wxDC
{
public:
wxPostScriptDC();
// Recommended constructor
wxPostScriptDC(const wxPrintData& printData);
private:
DECLARE_DYNAMIC_CLASS(wxPostScriptDC)
};
class WXDLLEXPORT wxPostScriptDCImpl : public wxDCImpl
{
public:
wxPostScriptDCImpl( wxPrinterDC *owner );
wxPostScriptDCImpl( wxPrinterDC *owner, const wxPrintData& data );
wxPostScriptDCImpl( wxPostScriptDC *owner );
wxPostScriptDCImpl( wxPostScriptDC *owner, const wxPrintData& data );
void Init();
virtual ~wxPostScriptDCImpl();
virtual bool Ok() const { return IsOk(); }
virtual bool IsOk() const;
bool CanDrawBitmap() const { return true; }
void Clear();
void SetFont( const wxFont& font );
void SetPen( const wxPen& pen );
void SetBrush( const wxBrush& brush );
void SetLogicalFunction( int function );
void SetBackground( const wxBrush& brush );
void DestroyClippingRegion();
bool StartDoc(const wxString& message);
void EndDoc();
void StartPage();
void EndPage();
wxCoord GetCharHeight() const;
wxCoord GetCharWidth() const;
bool CanGetTextExtent() const { return true; }
// Resolution in pixels per logical inch
wxSize GetPPI() const;
virtual void ComputeScaleAndOrigin();
void SetBackgroundMode(int WXUNUSED(mode)) { }
void SetPalette(const wxPalette& WXUNUSED(palette)) { }
void SetPrintData(const wxPrintData& data);
wxPrintData& GetPrintData() { return m_printData; }
virtual int GetDepth() const { return 24; }
void PsPrint( const wxString& psdata );
// Overrridden for wxPrinterDC Impl
virtual int GetResolution();
virtual wxRect GetPaperRect();
protected:
bool DoFloodFill(wxCoord x1, wxCoord y1, const wxColour &col, int style = wxFLOOD_SURFACE);
bool DoGetPixel(wxCoord x1, wxCoord y1, wxColour *col) const;
void DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2);
void DoCrossHair(wxCoord x, wxCoord y) ;
void DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2,wxCoord xc,wxCoord yc);
void DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea);
void DoDrawPoint(wxCoord x, wxCoord y);
void DoDrawLines(int n, wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0);
void DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0, int fillStyle = wxODDEVEN_RULE);
void DoDrawPolyPolygon(int n, int count[], wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0, int fillStyle = wxODDEVEN_RULE);
void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
void DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius = 20);
void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
#if wxUSE_SPLINES
void DoDrawSpline(const wxPointList *points);
#endif
bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
wxDC *source, wxCoord xsrc, wxCoord ysrc, int rop = wxCOPY, bool useMask = false,
wxCoord xsrcMask = wxDefaultCoord, wxCoord ysrcMask = wxDefaultCoord);
void DoDrawIcon(const wxIcon& icon, wxCoord x, wxCoord y);
void DoDrawBitmap(const wxBitmap& bitmap, wxCoord x, wxCoord y, bool useMask = false);
void DoDrawText(const wxString& text, wxCoord x, wxCoord y);
void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle);
void DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
void DoSetClippingRegionAsRegion( const wxRegion &WXUNUSED(clip)) { }
void DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y,
wxCoord *descent = NULL,
wxCoord *externalLeading = NULL,
const wxFont *theFont = NULL) const;
void DoGetSize(int* width, int* height) const;
void DoGetSizeMM(int *width, int *height) const;
FILE* m_pstream; // PostScript output stream
wxString m_title;
unsigned char m_currentRed;
unsigned char m_currentGreen;
unsigned char m_currentBlue;
int m_pageNumber;
bool m_clipping;
double m_underlinePosition;
double m_underlineThickness;
wxPrintData m_printData;
double m_pageHeight;
private:
DECLARE_DYNAMIC_CLASS(wxPostScriptDCImpl)
};
#endif
// wxUSE_POSTSCRIPT && wxUSE_PRINTING_ARCHITECTURE
#endif
// _WX_DCPSG_H_