include/wx/generic/dcpsg.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        dcps.h
   3 // Purpose:     wxPostScriptDC class
   4 // Author:      Julian Smart and others
   5 // Modified by:
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) Julian Smart, Robert Roebling and Markus Holzem
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef _WX_DCPSG_H_
  12 #define _WX_DCPSG_H_
  13
  14 #if defined(__GNUG__) && !defined(__APPLE__)
  15 #pragma interface "dcpsg.h"
  16 #endif
  17
  18 #include "wx/dc.h"
  19
  20 #if wxUSE_PRINTING_ARCHITECTURE
  21
  22 #if wxUSE_POSTSCRIPT
  23
  24 #include "wx/dialog.h"
  25 #include "wx/module.h"
  26 #include "wx/cmndata.h"
  27
  28 //-----------------------------------------------------------------------------
  29 // classes
  30 //-----------------------------------------------------------------------------
  31
  32 class wxPostScriptDC;
  33
  34 //-----------------------------------------------------------------------------
  35 // wxPostScriptDC
  36 //-----------------------------------------------------------------------------
  37
  38 class WXDLLEXPORT wxPostScriptDC: public wxDC
  39 {
  40 public:
  41   wxPostScriptDC();
  42
  43   // Recommended constructor
  44   wxPostScriptDC(const wxPrintData& printData);
  45
  46   ~wxPostScriptDC();
  47
  48   virtual bool Ok() const;
  49
  50   virtual void BeginDrawing() {}
  51   virtual void EndDrawing() {}
  52
  53   bool DoFloodFill(wxCoord x1, wxCoord y1, const wxColour &col, int style=wxFLOOD_SURFACE );
  54   bool DoGetPixel(wxCoord x1, wxCoord y1, wxColour *col) const;
  55
  56   void DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2);
  57   void DoCrossHair(wxCoord x, wxCoord y) ;
  58   void DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2,wxCoord xc,wxCoord yc);
  59   void DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea);
  60   void DoDrawPoint(wxCoord x, wxCoord y);
  61   void DoDrawLines(int n, wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0);
  62   void DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0, int fillStyle=wxODDEVEN_RULE);
  63   void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
  64   void DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius = 20);
  65   void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
  66
  67   void DoDrawSpline(wxList *points);
  68
  69   bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
  70             wxDC *source, wxCoord xsrc, wxCoord ysrc, int rop = wxCOPY, bool useMask = FALSE,
  71             wxCoord xsrcMask = -1, wxCoord ysrcMask = -1);
  72   bool CanDrawBitmap() const { return TRUE; }
  73
  74   void DoDrawIcon( const wxIcon& icon, wxCoord x, wxCoord y );
  75   void DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool useMask=FALSE );
  76
  77   void DoDrawText(const wxString& text, wxCoord x, wxCoord y );
  78   void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle);
  79
  80   void Clear();
  81   void SetFont( const wxFont& font );
  82   void SetPen( const wxPen& pen );
  83   void SetBrush( const wxBrush& brush );
  84   void SetLogicalFunction( int function );
  85   void SetBackground( const wxBrush& brush );
  86
  87   void DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
  88   void DestroyClippingRegion();
  89
  90   void DoSetClippingRegionAsRegion( const wxRegion &WXUNUSED(clip) ) { }
  91
  92   bool StartDoc(const wxString& message);
  93   void EndDoc();
  94   void StartPage();
  95   void EndPage();
  96
  97   wxCoord GetCharHeight() const;
  98   wxCoord GetCharWidth() const;
  99   bool CanGetTextExtent() const { return TRUE; }
 100   void DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y,
 101                      wxCoord *descent = (wxCoord *) NULL,
 102                      wxCoord *externalLeading = (wxCoord *) NULL,
 103                      wxFont *theFont = (wxFont *) NULL ) const;
 104
 105   void DoGetSize(int* width, int* height) const;
 106   void DoGetSizeMM(int *width, int *height) const;
 107
 108   // Resolution in pixels per logical inch
 109   wxSize GetPPI() const;
 110
 111   void SetAxisOrientation( bool xLeftRight, bool yBottomUp );
 112   void SetDeviceOrigin( wxCoord x, wxCoord y );
 113
 114   void SetBackgroundMode(int WXUNUSED(mode)) { }
 115   void SetPalette(const wxPalette& WXUNUSED(palette)) { }
 116
 117   wxPrintData& GetPrintData() { return m_printData; }
 118   void SetPrintData(const wxPrintData& data) { m_printData = data; }
 119
 120   virtual int GetDepth() const { return 24; }
 121
 122   static void SetResolution(int ppi);
 123   static int GetResolution();
 124
 125 private:
 126     static float ms_PSScaleFactor;
 127
 128 protected:
 129     FILE*             m_pstream;    // PostScript output stream
 130     wxString          m_title;
 131     unsigned char     m_currentRed;
 132     unsigned char     m_currentGreen;
 133     unsigned char     m_currentBlue;
 134     int               m_pageNumber;
 135     bool              m_clipping;
 136     double            m_underlinePosition;
 137     double            m_underlineThickness;
 138     wxPrintData       m_printData;
 139
 140 private:
 141     DECLARE_DYNAMIC_CLASS(wxPostScriptDC)
 142 };
 143
 144 #endif
 145     // wxUSE_POSTSCRIPT
 146
 147 #endif
 148     // wxUSE_PRINTING_ARCHITECTURE
 149
 150 #endif
 151         // _WX_DCPSG_H_