include/wx/gtk/dcps.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 __GTKDCPSH__
  12 #define __GTKDCPSNH__
  13
  14 #ifdef __GNUG__
  15 #pragma interface
  16 #endif
  17
  18 #include "wx/dc.h"
  19
  20 #if wxUSE_POSTSCRIPT
  21
  22 #include "wx/dialog.h"
  23 #include "wx/module.h"
  24 #include <fstream.h>
  25
  26
  27 //-----------------------------------------------------------------------------
  28 // classes
  29 //-----------------------------------------------------------------------------
  30
  31 class wxPostScriptDC;
  32
  33 //-----------------------------------------------------------------------------
  34 // wxPostScriptDC
  35 //-----------------------------------------------------------------------------
  36
  37 class WXDLLEXPORT wxPostScriptDC: public wxDC
  38 {
  39   DECLARE_DYNAMIC_CLASS(wxPostScriptDC)
  40
  41 public:
  42
  43   wxPostScriptDC();
  44   wxPostScriptDC(const wxString& output, bool interactive = TRUE, wxWindow *parent = (wxWindow *) NULL);
  45
  46   ~wxPostScriptDC();
  47
  48   bool Create(const wxString& output, bool interactive = TRUE, wxWindow *parent = (wxWindow *) NULL);
  49
  50   virtual bool Ok() const;
  51
  52   virtual bool PrinterDialog(wxWindow *parent = (wxWindow *) NULL);
  53
  54   virtual void BeginDrawing() {}
  55   virtual void EndDrawing() {}
  56
  57   void FloodFill(long x1, long y1, const wxColour &col, int style=wxFLOOD_SURFACE) ;
  58   bool GetPixel(long x1, long y1, wxColour *col) const;
  59
  60   void DrawLine(long x1, long y1, long x2, long y2);
  61   void CrossHair(long x, long y) ;
  62   void DrawArc(long x1,long y1,long x2,long y2,long xc,long yc);
  63   void DrawEllipticArc(long x,long y,long w,long h,double sa,double ea);
  64   void DrawPoint(long x, long y);
  65   // Avoid compiler warning
  66   void DrawPoint(wxPoint& point) { wxDC::DrawPoint(point); }
  67   void DrawLines(int n, wxPoint points[], long xoffset = 0, long yoffset = 0);
  68   // Avoid compiler warning
  69   void DrawLines(wxList *lines, long xoffset = 0, long yoffset = 0)
  70   { wxDC::DrawLines(lines, xoffset, yoffset); }
  71   void DrawPolygon(int n, wxPoint points[], long xoffset = 0, long yoffset = 0, int fillStyle=wxODDEVEN_RULE);
  72   // Avoid compiler warning
  73   void DrawPolygon(wxList *lines, long xoffset = 0, long yoffset = 0, int fillStyle=wxODDEVEN_RULE)
  74   { wxDC::DrawPolygon(lines, xoffset, yoffset, fillStyle); }
  75   void DrawRectangle(long x, long y, long width, long height);
  76   void DrawRoundedRectangle(long x, long y, long width, long height, double radius = 20);
  77   void DrawEllipse(long x, long y, long width, long height);
  78
  79   void DrawSpline(wxList *points);
  80
  81   bool Blit(long xdest, long ydest, long width, long height,
  82             wxDC *source, long xsrc, long ysrc, int rop = wxCOPY, bool useMask = FALSE);
  83   inline bool CanDrawBitmap(void) const { return TRUE; }
  84
  85   void DrawIcon( const wxIcon& icon, long x, long y );
  86   void DrawBitmap( const wxBitmap& bitmap, long x, long y, bool useMask=FALSE );
  87
  88   void DrawText(const wxString& text, long x, long y, bool use16 = FALSE);
  89
  90   void Clear();
  91   void SetFont( const wxFont& font );
  92   void SetPen( const wxPen& pen );
  93   void SetBrush( const wxBrush& brush );
  94   void SetLogicalFunction( int function );
  95   void SetBackground( const wxBrush& brush );
  96
  97   void SetClippingRegion(long x, long y, long width, long height);
  98   void SetClippingRegion( const wxRegion &region );
  99   void DestroyClippingRegion();
 100
 101   bool StartDoc(const wxString& message);
 102   void EndDoc();
 103   void StartPage();
 104   void EndPage();
 105
 106   long GetCharHeight();
 107   long GetCharWidth();
 108   inline bool CanGetTextExtent(void) const { return FALSE; }
 109   void GetTextExtent(const wxString& string, long *x, long *y,
 110                      long *descent = (long *) NULL,
 111                      long *externalLeading = (long *) NULL,
 112                      wxFont *theFont = (wxFont *) NULL, bool use16 = FALSE);
 113
 114   void GetSize(int* width, int* height) const;
 115   void GetSizeMM(long *width, long *height) const;
 116
 117   void SetAxisOrientation( bool xLeftRight, bool yBottomUp );
 118   void SetDeviceOrigin( long x, long y );
 119
 120   inline void SetBackgroundMode(int WXUNUSED(mode)) {}
 121   inline void SetPalette(const wxPalette& WXUNUSED(palette)) {}
 122
 123   inline ofstream *GetStream(void) const { return m_pstream; }
 124
 125 protected:
 126
 127   ofstream *        m_pstream;    // PostScript output stream
 128   wxString          m_title;
 129   unsigned char     m_currentRed;
 130   unsigned char     m_currentGreen;
 131   unsigned char     m_currentBlue;
 132   int               m_pageNumber;
 133   bool              m_clipping;
 134   double            m_underlinePosition;
 135   double            m_underlineThickness;
 136 };
 137
 138 #endif
 139     // wxUSE_POSTSCRIPT
 140
 141 #endif
 142         // __GTKDCPSH__