include/wx/postscrp.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        postscrp.h
   3 // Purpose:     wxPostScriptDC class
   4 // Author:      Julian Smart and others
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_POSTSCRPH__
  13 #define _WX_POSTSCRPH__
  14
  15 #ifdef __GNUG__
  16 #pragma interface "postscrp.h"
  17 #endif
  18
  19 #include "wx/dc.h"
  20 #include "wx/dialog.h"
  21 #include "wx/module.h"
  22
  23 #if wxUSE_POSTSCRIPT
  24
  25 // A module to allow initialization/cleanup of PostScript-related
  26 // things without calling these functions from app.cpp.
  27
  28 class WXDLLEXPORT wxPostScriptModule: public wxModule
  29 {
  30 DECLARE_DYNAMIC_CLASS(wxPostScriptModule)
  31 public:
  32     wxPostScriptModule() {}
  33     bool OnInit();
  34     void OnExit();
  35 };
  36
  37 class WXDLLIMPORT ofstream;
  38 class WXDLLEXPORT wxPostScriptDC: public wxDC
  39 {
  40   DECLARE_DYNAMIC_CLASS(wxPostScriptDC)
  41
  42  public:
  43   // Create a printer DC
  44   wxPostScriptDC(void);
  45   wxPostScriptDC(const wxString& output, bool interactive = TRUE, wxWindow *parent = (wxWindow *) NULL);
  46
  47   ~wxPostScriptDC(void);
  48
  49   bool Create(const wxString& output, bool interactive = TRUE, wxWindow *parent = (wxWindow *) NULL);
  50
  51   virtual bool PrinterDialog(wxWindow *parent = (wxWindow *) NULL);
  52
  53   inline virtual void BeginDrawing(void) {} ;
  54   inline virtual void EndDrawing(void) {} ;
  55
  56   void FloodFill(long x1, long y1, wxColour *col, int style=wxFLOOD_SURFACE) ;
  57   bool GetPixel(long x1, long y1, wxColour *col) const;
  58
  59   void DrawLine(long x1, long y1, long x2, long y2);
  60   void CrossHair(long x, long y) ;
  61   void DrawArc(long x1,long y1,long x2,long y2,long xc,long yc);
  62   void DrawEllipticArc(long x,long y,long w,long h,double sa,double ea);
  63   void DrawPoint(long x, long y);
  64   // Avoid compiler warning
  65   void DrawPoint(wxPoint& point) { wxDC::DrawPoint(point); }
  66   void DrawLines(int n, wxPoint points[], long xoffset = 0, long yoffset = 0);
  67   // Avoid compiler warning
  68   void DrawLines(wxList *lines, long xoffset = 0, long yoffset = 0)
  69   { wxDC::DrawLines(lines, xoffset, yoffset); }
  70   void DrawPolygon(int n, wxPoint points[], long xoffset = 0, long yoffset = 0, int fillStyle=wxODDEVEN_RULE);
  71   // Avoid compiler warning
  72   void DrawPolygon(wxList *lines, long xoffset = 0, long yoffset = 0, int fillStyle=wxODDEVEN_RULE)
  73   { wxDC::DrawPolygon(lines, xoffset, yoffset, fillStyle); }
  74   void DrawRectangle(long x, long y, long width, long height);
  75   void DrawRoundedRectangle(long x, long y, long width, long height, double radius = 20);
  76   void DrawEllipse(long x, long y, long width, long height);
  77
  78   void DrawSpline(wxList *points);
  79
  80   void DrawIcon(const wxIcon& icon, long x, long y);
  81 #ifdef __WXGTK__
  82   void DrawIcon(const wxIcon& icon, long x, long y, bool WXUNUSED(usemask) )
  83     { DrawIcon( icon, x, y ); }
  84 #endif
  85   void DrawText(const wxString& text, long x, long y, bool use16 = FALSE);
  86
  87   void Clear(void);
  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   void SetClippingRegion(long x, long y, long width, long height);
  94   void DestroyClippingRegion(void);
  95
  96   bool StartDoc(const wxString& message);
  97   void EndDoc(void);
  98   void StartPage(void);
  99   void EndPage(void);
 100
 101   long GetCharHeight(void);
 102   long GetCharWidth(void);
 103   void GetTextExtent(const wxString& string, long *x, long *y,
 104                      long *descent = (long *) NULL,
 105                                          long *externalLeading = (long *) NULL,
 106                      wxFont *theFont = (wxFont *) NULL, bool use16 = FALSE);
 107   virtual void SetLogicalOrigin(long x, long y);
 108   virtual void CalcBoundingBox(long x, long y);
 109
 110   void SetMapMode(int mode);
 111   void SetUserScale(double x, double y);
 112   long DeviceToLogicalX(int x) const;
 113   long DeviceToLogicalY(int y) const;
 114   long DeviceToLogicalXRel(int x) const;
 115   long DeviceToLogicalYRel(int y) const;
 116   long LogicalToDeviceX(long x) const;
 117   long LogicalToDeviceY(long y) const;
 118   long LogicalToDeviceXRel(long x) const;
 119   long LogicalToDeviceYRel(long y) const;
 120   bool Blit(long xdest, long ydest, long width, long height,
 121             wxDC *source, long xsrc, long ysrc, int rop = wxCOPY, bool useMask = FALSE);
 122   inline bool CanGetTextExtent(void) const { return FALSE; }
 123   inline bool CanDrawBitmap(void) const { return FALSE; }
 124
 125   void GetSize(int* width, int* height) const;
 126   void GetSizeMM(long *width, long *height) const;
 127
 128   inline void SetBackgroundMode(int WXUNUSED(mode)) {};
 129   inline void SetPalette(const wxPalette& WXUNUSED(palette)) {}
 130
 131   inline ofstream *GetStream(void) const { return m_pstream; }
 132   inline int GetYOrigin(void) const { return m_yOrigin; }
 133
 134   void SetupCTM();
 135
 136 protected:
 137   int               m_yOrigin;          // For EPS
 138   ofstream *        m_pstream;    // PostScript output stream
 139   wxString          m_title;
 140   unsigned char     m_currentRed;
 141   unsigned char     m_currentGreen;
 142   unsigned char     m_currentBlue;
 143   double            m_scaleFactor;
 144 };
 145
 146 #define wxID_PRINTER_COMMAND        1
 147 #define wxID_PRINTER_OPTIONS        2
 148 #define wxID_PRINTER_ORIENTATION    3
 149 #define wxID_PRINTER_MODES          4
 150 #define wxID_PRINTER_X_SCALE        5
 151 #define wxID_PRINTER_Y_SCALE        6
 152 #define wxID_PRINTER_X_TRANS        7
 153 #define wxID_PRINTER_Y_TRANS        8
 154
 155 class WXDLLEXPORT wxPostScriptPrintDialog: public wxDialog
 156 {
 157 DECLARE_CLASS(wxPostScriptPrintDialog)
 158 public:
 159     wxPostScriptPrintDialog (wxWindow *parent, const wxString& title,
 160                       const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize,
 161                           long style = wxDEFAULT_DIALOG_STYLE);
 162
 163     virtual int ShowModal(void) ;
 164 };
 165
 166
 167 // Print Orientation (Should also add Left, Right)
 168 enum {
 169   PS_PORTRAIT = 1,
 170   PS_LANDSCAPE = 2
 171 };// ps_orientation = PS_PORTRAIT;
 172
 173 // Print Actions
 174 enum {
 175   PS_PRINTER,
 176   PS_FILE,
 177   PS_PREVIEW
 178 };// ps_action = PS_PREVIEW;
 179
 180 // PostScript printer settings
 181 void WXDLLEXPORT wxSetPrinterCommand(const char *cmd);
 182 void WXDLLEXPORT wxSetPrintPreviewCommand(const char *cmd);
 183 void WXDLLEXPORT wxSetPrinterOptions(const char *flags);
 184 void WXDLLEXPORT wxSetPrinterOrientation(int orientation);
 185 void WXDLLEXPORT wxSetPrinterScaling(double x, double y);
 186 void WXDLLEXPORT wxSetPrinterTranslation(long x, long y);
 187 void WXDLLEXPORT wxSetPrinterMode(int mode);
 188 void WXDLLEXPORT wxSetPrinterFile(const char *f);
 189 void WXDLLEXPORT wxSetAFMPath(const char *f);
 190
 191 // Get current values
 192 char* WXDLLEXPORT wxGetPrinterCommand(void);
 193 char* WXDLLEXPORT wxGetPrintPreviewCommand(void);
 194 char* WXDLLEXPORT wxGetPrinterOptions(void);
 195 int WXDLLEXPORT wxGetPrinterOrientation(void);
 196 void WXDLLEXPORT wxGetPrinterScaling(double* x, double* y);
 197 void WXDLLEXPORT wxGetPrinterTranslation(long *x, long *y);
 198 int WXDLLEXPORT wxGetPrinterMode(void);
 199 char* WXDLLEXPORT wxGetPrinterFile(void);
 200 char* WXDLLEXPORT wxGetAFMPath(void);
 201
 202 /*
 203  * PostScript print setup information
 204  */
 205
 206 class WXDLLEXPORT wxPrintSetupData: public wxObject
 207 {
 208   DECLARE_DYNAMIC_CLASS(wxPrintSetupData)
 209
 210  public:
 211   char *printerCommand;
 212   char *previewCommand;
 213   char *printerFlags;
 214   char *printerFile;
 215   int printerOrient;
 216   double printerScaleX;
 217   double printerScaleY;
 218   long printerTranslateX;
 219   long printerTranslateY;
 220   // 1 = Preview, 2 = print to file, 3 = send to printer
 221   int printerMode;
 222   char *afmPath;
 223   // A name in the paper database (see wx_print.h: the printing framework)
 224   char *paperName;
 225   bool printColour;
 226  public:
 227   wxPrintSetupData(void);
 228   ~wxPrintSetupData(void);
 229
 230   void SetPrinterCommand(const char *cmd);
 231   void SetPaperName(const char *paper);
 232   void SetPrintPreviewCommand(const char *cmd);
 233   void SetPrinterOptions(const char *flags);
 234   void SetPrinterFile(const char *f);
 235   void SetPrinterOrientation(int orient);
 236   void SetPrinterScaling(double x, double y);
 237   void SetPrinterTranslation(long x, long y);
 238   // 1 = Preview, 2 = print to file, 3 = send to printer
 239   void SetPrinterMode(int mode);
 240   void SetAFMPath(const char *f);
 241   void SetColour(bool col);
 242
 243   // Get current values
 244   char *GetPrinterCommand(void);
 245   char *GetPrintPreviewCommand(void);
 246   char *GetPrinterOptions(void);
 247   char *GetPrinterFile(void);
 248   char *GetPaperName(void);
 249   int GetPrinterOrientation(void);
 250   void GetPrinterScaling(double* x, double* y);
 251   void GetPrinterTranslation(long *x, long *y);
 252   int GetPrinterMode(void);
 253   char *GetAFMPath(void);
 254   bool GetColour(void);
 255
 256   void operator=(wxPrintSetupData& data);
 257 };
 258
 259 extern wxPrintSetupData* WXDLLEXPORT wxThePrintSetupData;
 260 extern void WXDLLEXPORT wxInitializePrintSetupData(bool init = TRUE);
 261
 262 /*
 263  * Again, this only really needed for non-Windows platforms
 264  * or if you want to test the PostScript printing under Windows.
 265  */
 266
 267 class WXDLLEXPORT wxPrintPaperType: public wxObject
 268 {
 269   DECLARE_DYNAMIC_CLASS(wxPrintPaperType)
 270
 271  public:
 272   int widthMM;
 273   int heightMM;
 274   int widthPixels;
 275   int heightPixels;
 276   char *pageName;
 277
 278   wxPrintPaperType(const char *name = (const char *) NULL, int wmm = 0, int hmm = 0, int wp = 0, int hp = 0);
 279   ~wxPrintPaperType(void);
 280 };
 281
 282 class WXDLLEXPORT wxPrintPaperDatabase: public wxList
 283 {
 284   DECLARE_DYNAMIC_CLASS(wxPrintPaperDatabase)
 285
 286  public:
 287   wxPrintPaperDatabase(void);
 288   ~wxPrintPaperDatabase(void);
 289
 290   void CreateDatabase(void);
 291   void ClearDatabase(void);
 292
 293   void AddPaperType(const char *name, int wmm, int hmm, int wp, int hp);
 294   wxPrintPaperType *FindPaperType(const char *name);
 295 };
 296
 297 WXDLLEXPORT_DATA(extern wxPrintPaperDatabase*) wxThePrintPaperDatabase;
 298
 299 #endif // wxUSE_POSTSCRIPT
 300 #endif
 301         // _WX_POSTSCRPH__