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 DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
  71   void DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius = 20);
  72   void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
  73
  74   void DoDrawSpline(wxList *points);
  75
  76   bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
  77             wxDC *source, wxCoord xsrc, wxCoord ysrc, int rop = wxCOPY, bool useMask = FALSE,
  78             wxCoord xsrcMask = -1, wxCoord ysrcMask = -1);
  79   bool CanDrawBitmap() const { return TRUE; }
  80
  81   void DoDrawIcon( const wxIcon& icon, wxCoord x, wxCoord y );
  82   void DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool useMask=FALSE );
  83
  84   void DoDrawText(const wxString& text, wxCoord x, wxCoord y );
  85   void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle);
  86
  87   void Clear();
  88   void SetFont( const wxFont& font );
  89   void SetPen( const wxPen& pen );
  90   void SetBrush( const wxBrush& brush );
  91   void SetLogicalFunction( int function );
  92   void SetBackground( const wxBrush& brush );
  93
  94   void DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
  95   void DestroyClippingRegion();
  96
  97   void DoSetClippingRegionAsRegion( const wxRegion &WXUNUSED(clip) ) { }
  98
  99   bool StartDoc(const wxString& message);
 100   void EndDoc();
 101   void StartPage();
 102   void EndPage();
 103
 104   wxCoord GetCharHeight() const;
 105   wxCoord GetCharWidth() const;
 106   bool CanGetTextExtent() const { return TRUE; }
 107   void DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y,
 108                      wxCoord *descent = (wxCoord *) NULL,
 109                      wxCoord *externalLeading = (wxCoord *) NULL,
 110                      wxFont *theFont = (wxFont *) NULL ) const;
 111
 112   void DoGetSize(int* width, int* height) const;
 113   void DoGetSizeMM(int *width, int *height) const;
 114
 115   // Resolution in pixels per logical inch
 116   wxSize GetPPI() const;
 117
 118   void SetAxisOrientation( bool xLeftRight, bool yBottomUp );
 119   void SetDeviceOrigin( wxCoord x, wxCoord y );
 120
 121   void SetBackgroundMode(int WXUNUSED(mode)) { }
 122   void SetPalette(const wxPalette& WXUNUSED(palette)) { }
 123
 124   wxPrintData& GetPrintData() { return m_printData; }
 125   void SetPrintData(const wxPrintData& data) { m_printData = data; }
 126
 127   virtual int GetDepth() const { return 24; }
 128
 129   static void SetResolution(int ppi);
 130   static int GetResolution();
 131
 132 private:
 133     static float ms_PSScaleFactor;
 134
 135 protected:
 136 #if wxUSE_PANGO
 137     PangoContext *m_context;
 138     PangoLayout *m_layout;
 139     PangoFontDescription *m_fontdesc;
 140 #endif
 141
 142     FILE*             m_pstream;    // PostScript output stream
 143     wxString          m_title;
 144     unsigned char     m_currentRed;
 145     unsigned char     m_currentGreen;
 146     unsigned char     m_currentBlue;
 147     int               m_pageNumber;
 148     bool              m_clipping;
 149     double            m_underlinePosition;
 150     double            m_underlineThickness;
 151     wxPrintData       m_printData;
 152
 153 private:
 154     DECLARE_DYNAMIC_CLASS(wxPostScriptDC)
 155 };
 156
 157
 158 #if WXWIN_COMPATIBILITY_2_2
 159 // Print Orientation
 160 enum
 161 {
 162     PS_PORTRAIT = wxPORTRAIT,
 163     PS_LANDSCAPE = wxLANDSCAPE
 164 };
 165
 166 // Print Actions
 167 enum
 168 {
 169     PS_NONE = wxPRINT_MODE_NONE,
 170     PS_PREVIEW = wxPRINT_MODE_PREVIEW,
 171     PS_FILE = wxPRINT_MODE_FILE,
 172     PS_PRINTER = wxPRINT_MODE_PRINTER
 173 };
 174
 175 class wxPrintSetupData: public wxPrintData
 176 {
 177 public:
 178     wxPrintSetupData() {}
 179
 180     void SetPrinterOrientation( int orient )
 181         { SetOrientation( orient ); }
 182     void SetPrinterMode( wxPrintMode mode )
 183         { SetPrintMode( mode ); }
 184     void SetAFMPath( const wxString &path )
 185         { SetFontMetricPath( path ); }
 186
 187     void SetPaperName(const wxString& paper) { m_paperName = paper; }
 188     void SetPrinterFile(const wxString& file) { m_printerFile = file; }
 189     wxString GetPaperName() const { return m_paperName; }
 190     wxString GetPrinterFile() const { return m_printerFile; };
 191
 192     wxString        m_paperName;
 193     wxString        m_printerFile;
 194 };
 195
 196 WXDLLEXPORT_DATA(extern wxPrintSetupData*) wxThePrintSetupData;
 197 WXDLLEXPORT extern void wxInitializePrintSetupData(bool init = TRUE);
 198 #endif
 199
 200
 201 #endif
 202     // wxUSE_POSTSCRIPT
 203
 204 #endif
 205     // wxUSE_PRINTING_ARCHITECTURE
 206
 207 #endif
 208         // _WX_DCPSG_H_