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