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 and Robert Roebling
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef _WX_DCPSG_H_
  12 #define _WX_DCPSG_H_
  13
  14 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  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     // Recommended destructor :-)
  47     ~wxPostScriptDC();
  48
  49 #if WXWIN_COMPATIBILITY_2_2
  50     wxPostScriptDC( const wxString &output, bool interactive = FALSE, wxWindow *parent = NULL )
  51         { Create( output, interactive, parent ); }
  52     bool Create ( const wxString &output, bool interactive = FALSE, wxWindow *parent = NULL );
  53 #endif
  54
  55   virtual bool Ok() const;
  56
  57   virtual void BeginDrawing() {}
  58   virtual void EndDrawing() {}
  59
  60   bool DoFloodFill(wxCoord x1, wxCoord y1, const wxColour &col, int style=wxFLOOD_SURFACE );
  61   bool DoGetPixel(wxCoord x1, wxCoord y1, wxColour *col) const;
  62
  63   void DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2);
  64   void DoCrossHair(wxCoord x, wxCoord y) ;
  65   void DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2,wxCoord xc,wxCoord yc);
  66   void DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea);
  67   void DoDrawPoint(wxCoord x, wxCoord y);
  68   void DoDrawLines(int n, wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0);
  69   void DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0, int fillStyle=wxODDEVEN_RULE);
  70   void DoDrawPolyPolygon(int n, int start[], wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0, int fillStyle=wxODDEVEN_RULE);
  71   void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
  72   void DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius = 20);
  73   void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
  74
  75   void DoDrawSpline(wxList *points);
  76
  77   bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
  78             wxDC *source, wxCoord xsrc, wxCoord ysrc, int rop = wxCOPY, bool useMask = FALSE,
  79             wxCoord xsrcMask = -1, wxCoord ysrcMask = -1);
  80   bool CanDrawBitmap() const { return TRUE; }
  81
  82   void DoDrawIcon( const wxIcon& icon, wxCoord x, wxCoord y );
  83   void DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool useMask=FALSE );
  84
  85   void DoDrawText(const wxString& text, wxCoord x, wxCoord y );
  86   void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle);
  87
  88   void Clear();
  89   void SetFont( const wxFont& font );
  90   void SetPen( const wxPen& pen );
  91   void SetBrush( const wxBrush& brush );
  92   void SetLogicalFunction( int function );
  93   void SetBackground( const wxBrush& brush );
  94
  95   void DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
  96   void DestroyClippingRegion();
  97
  98   void DoSetClippingRegionAsRegion( const wxRegion &WXUNUSED(clip) ) { }
  99
 100   bool StartDoc(const wxString& message);
 101   void EndDoc();
 102   void StartPage();
 103   void EndPage();
 104
 105   wxCoord GetCharHeight() const;
 106   wxCoord GetCharWidth() const;
 107   bool CanGetTextExtent() const { return TRUE; }
 108   void DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y,
 109                      wxCoord *descent = (wxCoord *) NULL,
 110                      wxCoord *externalLeading = (wxCoord *) NULL,
 111                      wxFont *theFont = (wxFont *) NULL ) const;
 112
 113   void DoGetSize(int* width, int* height) const;
 114   void DoGetSizeMM(int *width, int *height) const;
 115
 116   // Resolution in pixels per logical inch
 117   wxSize GetPPI() const;
 118
 119   void SetAxisOrientation( bool xLeftRight, bool yBottomUp );
 120   void SetDeviceOrigin( wxCoord x, wxCoord y );
 121
 122   void SetBackgroundMode(int WXUNUSED(mode)) { }
 123   void SetPalette(const wxPalette& WXUNUSED(palette)) { }
 124
 125   wxPrintData& GetPrintData() { return m_printData; }
 126   void SetPrintData(const wxPrintData& data) { m_printData = data; }
 127
 128   virtual int GetDepth() const { return 24; }
 129
 130   static void SetResolution(int ppi);
 131   static int GetResolution();
 132
 133 private:
 134     static float ms_PSScaleFactor;
 135
 136 protected:
 137 #if wxUSE_PANGO
 138     PangoContext *m_context;
 139     PangoLayout *m_layout;
 140     PangoFontDescription *m_fontdesc;
 141 #endif
 142
 143     FILE*             m_pstream;    // PostScript output stream
 144     wxString          m_title;
 145     unsigned char     m_currentRed;
 146     unsigned char     m_currentGreen;
 147     unsigned char     m_currentBlue;
 148     int               m_pageNumber;
 149     bool              m_clipping;
 150     double            m_underlinePosition;
 151     double            m_underlineThickness;
 152     wxPrintData       m_printData;
 153
 154 private:
 155     DECLARE_DYNAMIC_CLASS(wxPostScriptDC)
 156 };
 157
 158
 159 #if WXWIN_COMPATIBILITY_2_2
 160 // Print Orientation
 161 enum
 162 {
 163     PS_PORTRAIT = wxPORTRAIT,
 164     PS_LANDSCAPE = wxLANDSCAPE
 165 };
 166
 167 // Print Actions
 168 enum
 169 {
 170     PS_NONE = wxPRINT_MODE_NONE,
 171     PS_PREVIEW = wxPRINT_MODE_PREVIEW,
 172     PS_FILE = wxPRINT_MODE_FILE,
 173     PS_PRINTER = wxPRINT_MODE_PRINTER
 174 };
 175
 176 class wxPrintSetupData: public wxPrintData
 177 {
 178 public:
 179     wxPrintSetupData() {}
 180
 181     void SetPrinterOrientation( int orient )
 182         { SetOrientation( orient ); }
 183     void SetPrinterMode( wxPrintMode mode )
 184         { SetPrintMode( mode ); }
 185     void SetAFMPath( const wxString &path )
 186         { SetFontMetricPath( path ); }
 187
 188     void SetPaperName(const wxString& paper) { m_paperName = paper; }
 189     void SetPrinterFile(const wxString& file) { m_printerFile = file; }
 190     wxString GetPaperName() const { return m_paperName; }
 191     wxString GetPrinterFile() const { return m_printerFile; };
 192
 193     wxString        m_paperName;
 194     wxString        m_printerFile;
 195 };
 196
 197 WXDLLEXPORT_DATA(extern wxPrintSetupData*) wxThePrintSetupData;
 198 WXDLLEXPORT extern void wxInitializePrintSetupData(bool init = TRUE);
 199 #endif
 200
 201
 202 #endif
 203     // wxUSE_POSTSCRIPT
 204
 205 #endif
 206     // wxUSE_PRINTING_ARCHITECTURE
 207
 208 #endif
 209         // _WX_DCPSG_H_