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