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