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 #if wxUSE_IOSTREAMH
  38 #  include <fstream.h>
  39 #else
  40 #  include <fstream>
  41 #  ifdef _MSC_VER
  42       using namespace std;
  43 #  endif
  44 #endif
  45
  46 #if defined(__WXGTK__) || defined(__WXMOTIF__)
  47
  48 // wxGTK has its own wxPostscriptDC
  49
  50 #include "wx/gtk/dcps.h"
  51
  52 #else
  53
  54 class WXDLLEXPORT wxPostScriptDC: public wxDC
  55 {
  56   DECLARE_DYNAMIC_CLASS(wxPostScriptDC)
  57
  58  public:
  59   // Create a printer DC
  60   wxPostScriptDC();
  61   wxPostScriptDC(const wxString& output, bool interactive = TRUE, wxWindow *parent = (wxWindow *) NULL);
  62
  63   ~wxPostScriptDC();
  64
  65   bool Create(const wxString& output, bool interactive = TRUE, wxWindow *parent = (wxWindow *) NULL);
  66
  67   virtual bool PrinterDialog(wxWindow *parent = (wxWindow *) NULL);
  68
  69   inline virtual void BeginDrawing(void) {} ;
  70   inline virtual void EndDrawing(void) {} ;
  71
  72   void FloodFill(long x1, long y1, const wxColour &col, int style=wxFLOOD_SURFACE) ;
  73   bool GetPixel(long x1, long y1, wxColour *col) const;
  74
  75   void DrawLine(long x1, long y1, long x2, long y2);
  76   void CrossHair(long x, long y) ;
  77   void DrawArc(long x1,long y1,long x2,long y2,long xc,long yc);
  78   void DrawEllipticArc(long x,long y,long w,long h,double sa,double ea);
  79   void DrawPoint(long x, long y);
  80   // Avoid compiler warning
  81   void DrawPoint(wxPoint& point) { wxDC::DrawPoint(point); }
  82   void DrawLines(int n, wxPoint points[], long xoffset = 0, long yoffset = 0);
  83   // Avoid compiler warning
  84   void DrawLines(wxList *lines, long xoffset = 0, long yoffset = 0)
  85   { wxDC::DrawLines(lines, xoffset, yoffset); }
  86   void DrawPolygon(int n, wxPoint points[], long xoffset = 0, long yoffset = 0, int fillStyle=wxODDEVEN_RULE);
  87   // Avoid compiler warning
  88   void DrawPolygon(wxList *lines, long xoffset = 0, long yoffset = 0, int fillStyle=wxODDEVEN_RULE)
  89   { wxDC::DrawPolygon(lines, xoffset, yoffset, fillStyle); }
  90   void DrawRectangle(long x, long y, long width, long height);
  91   void DrawRoundedRectangle(long x, long y, long width, long height, double radius = 20);
  92   void DrawEllipse(long x, long y, long width, long height);
  93
  94   void DrawSpline(wxList *points);
  95
  96   void DrawIcon( const wxIcon& icon, long x, long y );
  97   void DrawBitmap( const wxBitmap& bitmap, long x, long y, bool useMask=FALSE );
  98   void DrawText(const wxString& text, long x, long y, bool use16 = FALSE);
  99
 100   void Clear();
 101   void SetFont(const wxFont& font);
 102   void SetPen(const wxPen& pen);
 103   void SetBrush(const wxBrush& brush);
 104   void SetLogicalFunction(int function);
 105   void SetBackground(const wxBrush& brush);
 106
 107   void SetClippingRegion(long x, long y, long width, long height);
 108   void SetClippingRegion( const wxRegion &region );
 109   void DestroyClippingRegion();
 110
 111   bool StartDoc(const wxString& message);
 112   void EndDoc();
 113   void StartPage();
 114   void EndPage();
 115
 116   long GetCharHeight();
 117   long GetCharWidth();
 118   void GetTextExtent(const wxString& string, long *x, long *y,
 119                      long *descent = (long *) NULL,
 120                      long *externalLeading = (long *) NULL,
 121                      wxFont *theFont = (wxFont *) NULL, bool use16 = FALSE);
 122   virtual void SetLogicalOrigin(long x, long y);
 123   virtual void CalcBoundingBox(long x, long y);
 124
 125   void SetMapMode(int mode);
 126   void SetUserScale(double x, double y);
 127   long DeviceToLogicalX(int x) const;
 128   long DeviceToLogicalY(int y) const;
 129   long DeviceToLogicalXRel(int x) const;
 130   long DeviceToLogicalYRel(int y) const;
 131   long LogicalToDeviceX(long x) const;
 132   long LogicalToDeviceY(long y) const;
 133   long LogicalToDeviceXRel(long x) const;
 134   long LogicalToDeviceYRel(long y) const;
 135   bool Blit(long xdest, long ydest, long width, long height,
 136             wxDC *source, long xsrc, long ysrc, int rop = wxCOPY, bool useMask = FALSE);
 137   inline bool CanGetTextExtent(void) const { return FALSE; }
 138   inline bool CanDrawBitmap(void) const { return FALSE; }
 139
 140   void GetSize(int* width, int* height) const;
 141   void GetSizeMM(long *width, long *height) const;
 142
 143   inline void SetBackgroundMode(int WXUNUSED(mode)) {};
 144   inline void SetPalette(const wxPalette& WXUNUSED(palette)) {}
 145
 146   inline ofstream *GetStream(void) const { return m_pstream; }
 147   inline int GetYOrigin(void) const { return m_yOrigin; }
 148
 149   void SetupCTM();
 150
 151 protected:
 152   int               m_yOrigin;          // For EPS
 153   ofstream *        m_pstream;    // PostScript output stream
 154   wxString          m_title;
 155   unsigned char     m_currentRed;
 156   unsigned char     m_currentGreen;
 157   unsigned char     m_currentBlue;
 158   double            m_scaleFactor;
 159 };
 160
 161 #endif
 162         // __WXGTK__
 163
 164 #define wxID_PRINTER_COMMAND        1
 165 #define wxID_PRINTER_OPTIONS        2
 166 #define wxID_PRINTER_ORIENTATION    3
 167 #define wxID_PRINTER_MODES          4
 168 #define wxID_PRINTER_X_SCALE        5
 169 #define wxID_PRINTER_Y_SCALE        6
 170 #define wxID_PRINTER_X_TRANS        7
 171 #define wxID_PRINTER_Y_TRANS        8
 172
 173 class WXDLLEXPORT wxPostScriptPrintDialog: public wxDialog
 174 {
 175 DECLARE_CLASS(wxPostScriptPrintDialog)
 176 public:
 177     wxPostScriptPrintDialog (wxWindow *parent, const wxString& title,
 178           const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize,
 179           long style = wxDEFAULT_DIALOG_STYLE);
 180
 181     virtual int ShowModal(void) ;
 182 };
 183
 184
 185 // Print Orientation (Should also add Left, Right)
 186 enum {
 187   PS_PORTRAIT = 1,
 188   PS_LANDSCAPE = 2
 189 };// ps_orientation = PS_PORTRAIT;
 190
 191 // Print Actions
 192 enum {
 193   PS_PRINTER,
 194   PS_FILE,
 195   PS_PREVIEW
 196 };// ps_action = PS_PREVIEW;
 197
 198 // PostScript printer settings
 199 WXDLLEXPORT void wxSetPrinterCommand(const char *cmd);
 200 WXDLLEXPORT void wxSetPrintPreviewCommand(const char *cmd);
 201 WXDLLEXPORT void wxSetPrinterOptions(const char *flags);
 202 WXDLLEXPORT void wxSetPrinterOrientation(int orientation);
 203 WXDLLEXPORT void wxSetPrinterScaling(double x, double y);
 204 WXDLLEXPORT void wxSetPrinterTranslation(long x, long y);
 205 WXDLLEXPORT void wxSetPrinterMode(int mode);
 206 WXDLLEXPORT void wxSetPrinterFile(const char *f);
 207 WXDLLEXPORT void wxSetAFMPath(const char *f);
 208
 209 // Get current values
 210 WXDLLEXPORT char* wxGetPrinterCommand();
 211 WXDLLEXPORT char* wxGetPrintPreviewCommand();
 212 WXDLLEXPORT char* wxGetPrinterOptions();
 213 WXDLLEXPORT int wxGetPrinterOrientation();
 214 WXDLLEXPORT void wxGetPrinterScaling(double* x, double* y);
 215 WXDLLEXPORT void wxGetPrinterTranslation(long *x, long *y);
 216 WXDLLEXPORT int wxGetPrinterMode();
 217 WXDLLEXPORT char* wxGetPrinterFile();
 218 WXDLLEXPORT char* wxGetAFMPath();
 219
 220 /*
 221  * PostScript print setup information
 222  */
 223
 224 class WXDLLEXPORT wxPrintSetupData: public wxObject
 225 {
 226 public:
 227     char *printerCommand;
 228     char *previewCommand;
 229     char *printerFlags;
 230     char *printerFile;
 231     int printerOrient;
 232     double printerScaleX;
 233     double printerScaleY;
 234     long printerTranslateX;
 235     long printerTranslateY;
 236     // 1 = Preview, 2 = print to file, 3 = send to printer
 237     int printerMode;
 238     char *afmPath;
 239     // A name in the paper database (see wx_print.h: the printing framework)
 240     char *paperName;
 241     bool printColour;
 242
 243 public:
 244     wxPrintSetupData();
 245     ~wxPrintSetupData();
 246
 247     void SetPrinterCommand(const char *cmd);
 248     void SetPaperName(const char *paper);
 249     void SetPrintPreviewCommand(const char *cmd);
 250     void SetPrinterOptions(const char *flags);
 251     void SetPrinterFile(const char *f);
 252     void SetPrinterOrientation(int orient);
 253     void SetPrinterScaling(double x, double y);
 254     void SetPrinterTranslation(long x, long y);
 255     // 1 = Preview, 2 = print to file, 3 = send to printer
 256     void SetPrinterMode(int mode);
 257     void SetAFMPath(const char *f);
 258     void SetColour(bool col);
 259
 260     // Get current values
 261     char *GetPrinterCommand();
 262     char *GetPrintPreviewCommand();
 263     char *GetPrinterOptions();
 264     char *GetPrinterFile();
 265     char *GetPaperName();
 266     int GetPrinterOrientation();
 267     void GetPrinterScaling(double* x, double* y);
 268     void GetPrinterTranslation(long *x, long *y);
 269     int GetPrinterMode();
 270     char *GetAFMPath();
 271     bool GetColour();
 272
 273     void operator=(wxPrintSetupData& data);
 274
 275 private:
 276   DECLARE_DYNAMIC_CLASS(wxPrintSetupData)
 277 };
 278
 279 WXDLLEXPORT_DATA(extern wxPrintSetupData*) wxThePrintSetupData;
 280 WXDLLEXPORT extern void wxInitializePrintSetupData(bool init = TRUE);
 281
 282 /*
 283  * Again, this only really needed for non-Windows platforms
 284  * or if you want to test the PostScript printing under Windows.
 285  */
 286
 287 class WXDLLEXPORT wxPrintPaperType: public wxObject
 288 {
 289 public:
 290     wxPrintPaperType(const char *name = (const char *) NULL, int wmm = 0, int hmm = 0, int wp = 0, int hp = 0);
 291     ~wxPrintPaperType();
 292
 293 public:
 294     int widthMM;
 295     int heightMM;
 296     int widthPixels;
 297     int heightPixels;
 298     char *pageName;
 299
 300 private:
 301     DECLARE_DYNAMIC_CLASS(wxPrintPaperType)
 302 };
 303
 304 class WXDLLEXPORT wxPrintPaperDatabase: public wxList
 305 {
 306 public:
 307     wxPrintPaperDatabase();
 308     ~wxPrintPaperDatabase();
 309
 310     void CreateDatabase();
 311     void ClearDatabase();
 312
 313     void AddPaperType(const char *name, int wmm, int hmm, int wp, int hp);
 314     wxPrintPaperType *FindPaperType(const char *name);
 315
 316 private:
 317     DECLARE_DYNAMIC_CLASS(wxPrintPaperDatabase)
 318 };
 319
 320 WXDLLEXPORT_DATA(extern wxPrintPaperDatabase*) wxThePrintPaperDatabase;
 321
 322 #endif
 323       // wxUSE_POSTSCRIPT
 324
 325 #endif
 326         // _WX_POSTSCRPH__
 327
 328