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, Robert Roebling and Markus Holzem
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef _WX_DCPSG_H_
  12 #define _WX_DCPSG_H_
  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 // A module to allow initialization/cleanup of PostScript-related
 139 // things without calling these functions from app.cpp.
 140
 141 class WXDLLEXPORT wxPostScriptModule: public wxModule
 142 {
 143 DECLARE_DYNAMIC_CLASS(wxPostScriptModule)
 144 public:
 145     wxPostScriptModule() {}
 146     bool OnInit();
 147     void OnExit();
 148 };
 149
 150 // TODO Needed? Should perhaps use wxGenericPrintDialog instead.
 151 #if 1
 152 #define wxID_PRINTER_COMMAND        1
 153 #define wxID_PRINTER_OPTIONS        2
 154 #define wxID_PRINTER_ORIENTATION    3
 155 #define wxID_PRINTER_MODES          4
 156 #define wxID_PRINTER_X_SCALE        5
 157 #define wxID_PRINTER_Y_SCALE        6
 158 #define wxID_PRINTER_X_TRANS        7
 159 #define wxID_PRINTER_Y_TRANS        8
 160
 161 class WXDLLEXPORT wxPostScriptPrintDialog: public wxDialog
 162 {
 163 DECLARE_CLASS(wxPostScriptPrintDialog)
 164 public:
 165     wxPostScriptPrintDialog (wxWindow *parent, const wxString& title,
 166           const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize,
 167           long style = wxDEFAULT_DIALOG_STYLE);
 168
 169     virtual int ShowModal(void) ;
 170 };
 171 #endif
 172
 173 // Print Orientation (Should also add Left, Right)
 174 enum {
 175   PS_PORTRAIT = 1,
 176   PS_LANDSCAPE = 2
 177 };// ps_orientation = PS_PORTRAIT;
 178
 179 // Print Actions
 180 enum {
 181   PS_PRINTER,
 182   PS_FILE,
 183   PS_PREVIEW
 184 };// ps_action = PS_PREVIEW;
 185
 186 // PostScript printer settings
 187 WXDLLEXPORT void wxSetPrinterCommand(const char *cmd);
 188 WXDLLEXPORT void wxSetPrintPreviewCommand(const char *cmd);
 189 WXDLLEXPORT void wxSetPrinterOptions(const char *flags);
 190 WXDLLEXPORT void wxSetPrinterOrientation(int orientation);
 191 WXDLLEXPORT void wxSetPrinterScaling(double x, double y);
 192 WXDLLEXPORT void wxSetPrinterTranslation(long x, long y);
 193 WXDLLEXPORT void wxSetPrinterMode(int mode);
 194 WXDLLEXPORT void wxSetPrinterFile(const char *f);
 195 WXDLLEXPORT void wxSetAFMPath(const char *f);
 196
 197 // Get current values
 198 WXDLLEXPORT char* wxGetPrinterCommand();
 199 WXDLLEXPORT char* wxGetPrintPreviewCommand();
 200 WXDLLEXPORT char* wxGetPrinterOptions();
 201 WXDLLEXPORT int wxGetPrinterOrientation();
 202 WXDLLEXPORT void wxGetPrinterScaling(double* x, double* y);
 203 WXDLLEXPORT void wxGetPrinterTranslation(long *x, long *y);
 204 WXDLLEXPORT int wxGetPrinterMode();
 205 WXDLLEXPORT char* wxGetPrinterFile();
 206 WXDLLEXPORT char* wxGetAFMPath();
 207
 208 /*
 209  * PostScript print setup information
 210  */
 211
 212 class WXDLLEXPORT wxPrintSetupData: public wxObject
 213 {
 214 public:
 215     char *printerCommand;
 216     char *previewCommand;
 217     char *printerFlags;
 218     char *printerFile;
 219     int printerOrient;
 220     double printerScaleX;
 221     double printerScaleY;
 222     long printerTranslateX;
 223     long printerTranslateY;
 224     // 1 = Preview, 2 = print to file, 3 = send to printer
 225     int printerMode;
 226     char *afmPath;
 227     // A name in the paper database (see wx_print.h: the printing framework)
 228     char *paperName;
 229     bool printColour;
 230
 231 public:
 232     wxPrintSetupData();
 233     ~wxPrintSetupData();
 234
 235     void SetPrinterCommand(const char *cmd);
 236     void SetPaperName(const char *paper);
 237     void SetPrintPreviewCommand(const char *cmd);
 238     void SetPrinterOptions(const char *flags);
 239     void SetPrinterFile(const char *f);
 240     void SetPrinterOrientation(int orient);
 241     void SetPrinterScaling(double x, double y);
 242     void SetPrinterTranslation(long x, long y);
 243     // 1 = Preview, 2 = print to file, 3 = send to printer
 244     void SetPrinterMode(int mode);
 245     void SetAFMPath(const char *f);
 246     void SetColour(bool col);
 247
 248     // Get current values
 249     char *GetPrinterCommand();
 250     char *GetPrintPreviewCommand();
 251     char *GetPrinterOptions();
 252     char *GetPrinterFile();
 253     char *GetPaperName();
 254     int GetPrinterOrientation();
 255     void GetPrinterScaling(double* x, double* y);
 256     void GetPrinterTranslation(long *x, long *y);
 257     int GetPrinterMode();
 258     char *GetAFMPath();
 259     bool GetColour();
 260
 261     void operator=(wxPrintSetupData& data);
 262
 263 private:
 264   DECLARE_DYNAMIC_CLASS(wxPrintSetupData)
 265 };
 266
 267 WXDLLEXPORT_DATA(extern wxPrintSetupData*) wxThePrintSetupData;
 268 WXDLLEXPORT extern void wxInitializePrintSetupData(bool init = TRUE);
 269
 270 /*
 271  * Again, this only really needed for non-Windows platforms
 272  * or if you want to test the PostScript printing under Windows.
 273  */
 274
 275 class WXDLLEXPORT wxPrintPaperType: public wxObject
 276 {
 277 public:
 278     wxPrintPaperType(const char *name = (const char *) NULL, int wmm = 0, int hmm = 0, int wp = 0, int hp = 0);
 279     ~wxPrintPaperType();
 280
 281 public:
 282     int widthMM;
 283     int heightMM;
 284     int widthPixels;
 285     int heightPixels;
 286     char *pageName;
 287
 288 private:
 289     DECLARE_DYNAMIC_CLASS(wxPrintPaperType)
 290 };
 291
 292 class WXDLLEXPORT wxPrintPaperDatabase: public wxList
 293 {
 294 public:
 295     wxPrintPaperDatabase();
 296     ~wxPrintPaperDatabase();
 297
 298     void CreateDatabase();
 299     void ClearDatabase();
 300
 301     void AddPaperType(const char *name, int wmm, int hmm, int wp, int hp);
 302     wxPrintPaperType *FindPaperType(const char *name);
 303
 304 private:
 305     DECLARE_DYNAMIC_CLASS(wxPrintPaperDatabase)
 306 };
 307
 308 WXDLLEXPORT_DATA(extern wxPrintPaperDatabase*) wxThePrintPaperDatabase;
 309
 310 #endif
 311     // wxUSE_POSTSCRIPT
 312
 313 #endif
 314         // _WX_DCPSG_H_