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Work around missing mode_t definition with ICC.
[wxWidgets.git] / src / gtk / gnome / gprint.cpp
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1/////////////////////////////////////////////////////////////////////////////
2// Name: src/gtk/gnome/gprint.cpp
3// Author: Robert Roebling
4// Purpose: Implement GNOME printing support
5// Created: 09/20/04
6// Copyright: Robert Roebling
7// Licence: wxWindows Licence
8/////////////////////////////////////////////////////////////////////////////
9
10// For compilers that support precompilation, includes "wx/wx.h".
11#include "wx/wxprec.h"
12
13#ifdef __BORLANDC__
14 #pragma hdrstop
15#endif
16
17#if wxUSE_LIBGNOMEPRINT
18
19#include "wx/gtk/gnome/gprint.h"
20
21#ifndef WX_PRECOMP
22 #include "wx/log.h"
23 #include "wx/dcmemory.h"
24 #include "wx/icon.h"
25 #include "wx/math.h"
26 #include "wx/image.h"
27 #include "wx/module.h"
28 #include "wx/crt.h"
29#endif
30
31#include "wx/fontutil.h"
32#include "wx/gtk/private.h"
33#include "wx/dynlib.h"
34#include "wx/paper.h"
35#include "wx/dcprint.h"
36#include "wx/modalhook.h"
37
38#include <libgnomeprint/gnome-print.h>
39#include <libgnomeprint/gnome-print-pango.h>
40#include <libgnomeprint/gnome-print-config.h>
41#include <libgnomeprintui/gnome-print-dialog.h>
42#include <libgnomeprintui/gnome-print-job-preview.h>
43#include <libgnomeprintui/gnome-print-paper-selector.h>
44
45#include "wx/link.h"
46wxFORCE_LINK_THIS_MODULE(gnome_print)
47
48//----------------------------------------------------------------------------
49// wxGnomePrintLibrary
50//----------------------------------------------------------------------------
51
52class wxGnomePrintLibrary
53{
54public:
55 wxGnomePrintLibrary();
56 ~wxGnomePrintLibrary();
57
58 bool IsOk();
59private:
60 bool InitializeMethods();
61
62 wxDynamicLibrary m_libGnomePrint;
63 wxDynamicLibrary m_libGnomePrintUI;
64
65 // only true if we successfully loaded both libraries
66 //
67 // don't rename this field, it's used by wxDL_XXX macros internally
68 bool m_ok;
69
70public:
71 wxDL_METHOD_DEFINE( gint, gnome_print_newpath,
72 (GnomePrintContext *pc), (pc), 0 )
73 wxDL_METHOD_DEFINE( gint, gnome_print_moveto,
74 (GnomePrintContext *pc, gdouble x, gdouble y), (pc, x, y), 0 )
75 wxDL_METHOD_DEFINE( gint, gnome_print_lineto,
76 (GnomePrintContext *pc, gdouble x, gdouble y), (pc, x, y), 0 )
77 wxDL_METHOD_DEFINE( gint, gnome_print_arcto,
78 (GnomePrintContext *pc, gdouble x, gdouble y, gdouble radius, gdouble angle1, gdouble angle2, gint direction ), (pc, x, y, radius, angle1, angle2, direction), 0 )
79 wxDL_METHOD_DEFINE( gint, gnome_print_curveto,
80 (GnomePrintContext *pc, gdouble x1, gdouble y1, gdouble x2, gdouble y2, gdouble x3, gdouble y3), (pc, x1, y1, x2, y2, x3, y3), 0 )
81 wxDL_METHOD_DEFINE( gint, gnome_print_closepath,
82 (GnomePrintContext *pc), (pc), 0 )
83 wxDL_METHOD_DEFINE( gint, gnome_print_stroke,
84 (GnomePrintContext *pc), (pc), 0 )
85 wxDL_METHOD_DEFINE( gint, gnome_print_fill,
86 (GnomePrintContext *pc), (pc), 0 )
87 wxDL_METHOD_DEFINE( gint, gnome_print_setrgbcolor,
88 (GnomePrintContext *pc, gdouble r, gdouble g, gdouble b), (pc, r, g, b), 0 )
89 wxDL_METHOD_DEFINE( gint, gnome_print_setlinewidth,
90 (GnomePrintContext *pc, gdouble width), (pc, width), 0 )
91 wxDL_METHOD_DEFINE( gint, gnome_print_setdash,
92 (GnomePrintContext *pc, gint n_values, const gdouble *values, gdouble offset), (pc, n_values, values, offset), 0 )
93
94 wxDL_METHOD_DEFINE( gint, gnome_print_rgbimage,
95 (GnomePrintContext *pc, const guchar *data, gint width, gint height, gint rowstride), (pc, data, width, height, rowstride ), 0 )
96 wxDL_METHOD_DEFINE( gint, gnome_print_rgbaimage,
97 (GnomePrintContext *pc, const guchar *data, gint width, gint height, gint rowstride), (pc, data, width, height, rowstride ), 0 )
98
99 wxDL_METHOD_DEFINE( gint, gnome_print_concat,
100 (GnomePrintContext *pc, const gdouble *matrix), (pc, matrix), 0 )
101 wxDL_METHOD_DEFINE( gint, gnome_print_scale,
102 (GnomePrintContext *pc, gdouble sx, gdouble sy), (pc, sx, sy), 0 )
103 wxDL_METHOD_DEFINE( gint, gnome_print_rotate,
104 (GnomePrintContext *pc, gdouble theta), (pc, theta), 0 )
105 wxDL_METHOD_DEFINE( gint, gnome_print_translate,
106 (GnomePrintContext *pc, gdouble x, gdouble y), (pc, x, y), 0 )
107
108 wxDL_METHOD_DEFINE( gint, gnome_print_gsave,
109 (GnomePrintContext *pc), (pc), 0 )
110 wxDL_METHOD_DEFINE( gint, gnome_print_grestore,
111 (GnomePrintContext *pc), (pc), 0 )
112
113 wxDL_METHOD_DEFINE( gint, gnome_print_clip,
114 (GnomePrintContext *pc), (pc), 0 )
115 wxDL_METHOD_DEFINE( gint, gnome_print_eoclip,
116 (GnomePrintContext *pc), (pc), 0 )
117
118 wxDL_METHOD_DEFINE( gint, gnome_print_beginpage,
119 (GnomePrintContext *pc, const guchar* name), (pc, name), 0 )
120 wxDL_METHOD_DEFINE( gint, gnome_print_showpage,
121 (GnomePrintContext *pc), (pc), 0 )
122 wxDL_METHOD_DEFINE( gint, gnome_print_end_doc,
123 (GnomePrintContext *pc), (pc), 0 )
124
125 wxDL_METHOD_DEFINE( PangoLayout*, gnome_print_pango_create_layout,
126 (GnomePrintContext *gpc), (gpc), NULL )
127 wxDL_VOIDMETHOD_DEFINE( gnome_print_pango_layout,
128 (GnomePrintContext *gpc, PangoLayout *layout), (gpc, layout) )
129
130 wxDL_METHOD_DEFINE( GnomePrintJob*, gnome_print_job_new,
131 (GnomePrintConfig *config), (config), NULL )
132 wxDL_METHOD_DEFINE( GnomePrintContext*, gnome_print_job_get_context,
133 (GnomePrintJob *job), (job), NULL )
134 wxDL_METHOD_DEFINE( gint, gnome_print_job_close,
135 (GnomePrintJob *job), (job), 0 )
136 wxDL_METHOD_DEFINE( gint, gnome_print_job_print,
137 (GnomePrintJob *job), (job), 0 )
138 wxDL_METHOD_DEFINE( gboolean, gnome_print_job_get_page_size,
139 (GnomePrintJob *job, gdouble *width, gdouble *height), (job, width, height), 0 )
140
141 wxDL_METHOD_DEFINE( GnomePrintUnit*, gnome_print_unit_get_by_abbreviation,
142 (const guchar *abbreviation), (abbreviation), NULL )
143 wxDL_METHOD_DEFINE( gboolean, gnome_print_convert_distance,
144 (gdouble *distance, const GnomePrintUnit *from, const GnomePrintUnit *to), (distance, from, to), false )
145
146 wxDL_METHOD_DEFINE( GnomePrintConfig*, gnome_print_config_default,
147 (void), (), NULL )
148 wxDL_METHOD_DEFINE( gboolean, gnome_print_config_set,
149 (GnomePrintConfig *config, const guchar *key, const guchar *value), (config, key, value), false )
150 wxDL_METHOD_DEFINE( gboolean, gnome_print_config_set_double,
151 (GnomePrintConfig *config, const guchar *key, gdouble value), (config, key, value), false )
152 wxDL_METHOD_DEFINE( gboolean, gnome_print_config_set_int,
153 (GnomePrintConfig *config, const guchar *key, gint value), (config, key, value), false )
154 wxDL_METHOD_DEFINE( gboolean, gnome_print_config_set_boolean,
155 (GnomePrintConfig *config, const guchar *key, gboolean value), (config, key, value), false )
156 wxDL_METHOD_DEFINE( gboolean, gnome_print_config_set_length,
157 (GnomePrintConfig *config, const guchar *key, gdouble value, const GnomePrintUnit *unit), (config, key, value, unit), false )
158
159 wxDL_METHOD_DEFINE( guchar*, gnome_print_config_get,
160 (GnomePrintConfig *config, const guchar *key), (config, key), NULL )
161 wxDL_METHOD_DEFINE( gboolean, gnome_print_config_get_length,
162 (GnomePrintConfig *config, const guchar *key, gdouble *val, const GnomePrintUnit **unit), (config, key, val, unit), false )
163 wxDL_METHOD_DEFINE( gboolean, gnome_print_config_get_boolean,
164 (GnomePrintConfig *config, const guchar *key, gboolean *val), (config, key, val), false )
165
166 wxDL_METHOD_DEFINE( GtkWidget*, gnome_print_dialog_new,
167 (GnomePrintJob *gpj, const guchar *title, gint flags), (gpj, title, flags), NULL )
168 wxDL_VOIDMETHOD_DEFINE( gnome_print_dialog_construct_range_page,
169 (GnomePrintDialog *gpd, gint flags, gint start, gint end,
170 const guchar *currentlabel, const guchar *rangelabel),
171 (gpd, flags, start, end, currentlabel, rangelabel) )
172 wxDL_VOIDMETHOD_DEFINE( gnome_print_dialog_get_copies,
173 (GnomePrintDialog *gpd, gint *copies, gboolean *collate), (gpd, copies, collate) )
174 wxDL_VOIDMETHOD_DEFINE( gnome_print_dialog_set_copies,
175 (GnomePrintDialog *gpd, gint copies, gint collate), (gpd, copies, collate) )
176 wxDL_METHOD_DEFINE( GnomePrintRangeType, gnome_print_dialog_get_range,
177 (GnomePrintDialog *gpd), (gpd), GNOME_PRINT_RANGETYPE_NONE )
178 wxDL_METHOD_DEFINE( int, gnome_print_dialog_get_range_page,
179 (GnomePrintDialog *gpd, gint *start, gint *end), (gpd, start, end), 0 )
180
181 wxDL_METHOD_DEFINE( GtkWidget*, gnome_paper_selector_new_with_flags,
182 (GnomePrintConfig *config, gint flags), (config, flags), NULL )
183
184 wxDL_METHOD_DEFINE( GtkWidget*, gnome_print_job_preview_new,
185 (GnomePrintJob *gpm, const guchar *title), (gpm, title), NULL )
186
187 wxDECLARE_NO_COPY_CLASS(wxGnomePrintLibrary);
188};
189
190wxGnomePrintLibrary::wxGnomePrintLibrary()
191{
192 wxLogNull log;
193
194 m_libGnomePrint.Load("libgnomeprint-2-2.so.0");
195 m_ok = m_libGnomePrint.IsLoaded();
196 if ( !m_ok )
197 return;
198
199 m_libGnomePrintUI.Load("libgnomeprintui-2-2.so.0");
200 m_ok = m_libGnomePrintUI.IsLoaded();
201 if ( !m_ok )
202 {
203 m_libGnomePrint.Unload();
204 return;
205 }
206
207 m_ok = InitializeMethods();
208}
209
210wxGnomePrintLibrary::~wxGnomePrintLibrary()
211{
212}
213
214bool wxGnomePrintLibrary::IsOk()
215{
216 return m_ok;
217}
218
219bool wxGnomePrintLibrary::InitializeMethods()
220{
221 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_newpath );
222 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_moveto );
223 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_lineto );
224 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_curveto );
225 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_arcto );
226 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_closepath );
227 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_stroke );
228 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_fill );
229 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_setrgbcolor );
230 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_setlinewidth );
231 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_setdash );
232
233 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_rgbimage );
234 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_rgbaimage );
235
236 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_concat );
237 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_scale );
238 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_rotate );
239 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_translate );
240
241 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_gsave );
242 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_grestore );
243
244 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_clip );
245 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_eoclip );
246
247 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_beginpage );
248 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_showpage );
249 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_end_doc );
250
251 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_pango_create_layout );
252 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_pango_layout );
253
254 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_job_new );
255 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_job_get_context );
256 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_job_close );
257 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_job_print );
258 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_job_get_page_size );
259
260 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_unit_get_by_abbreviation );
261 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_convert_distance );
262
263 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_config_default );
264 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_config_set );
265 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_config_set_boolean );
266 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_config_set_double );
267 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_config_set_int );
268 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_config_set_length );
269
270 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_config_get );
271 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_config_get_length );
272 wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_config_get_boolean );
273
274 wxDL_METHOD_LOAD( m_libGnomePrintUI, gnome_print_dialog_new );
275 wxDL_METHOD_LOAD( m_libGnomePrintUI, gnome_print_dialog_construct_range_page );
276 wxDL_METHOD_LOAD( m_libGnomePrintUI, gnome_print_dialog_get_copies );
277 wxDL_METHOD_LOAD( m_libGnomePrintUI, gnome_print_dialog_set_copies );
278 wxDL_METHOD_LOAD( m_libGnomePrintUI, gnome_print_dialog_get_range );
279 wxDL_METHOD_LOAD( m_libGnomePrintUI, gnome_print_dialog_get_range_page );
280
281 wxDL_METHOD_LOAD( m_libGnomePrintUI, gnome_paper_selector_new_with_flags );
282
283 wxDL_METHOD_LOAD( m_libGnomePrintUI, gnome_print_job_preview_new );
284
285 return true;
286}
287
288static wxGnomePrintLibrary* gs_libGnomePrint = NULL;
289
290//----------------------------------------------------------------------------
291// wxGnomePrintNativeData
292//----------------------------------------------------------------------------
293
294IMPLEMENT_CLASS(wxGnomePrintNativeData, wxPrintNativeDataBase)
295
296wxGnomePrintNativeData::wxGnomePrintNativeData()
297{
298 m_config = gs_libGnomePrint->gnome_print_config_default();
299 m_job = gs_libGnomePrint->gnome_print_job_new( m_config );
300}
301
302wxGnomePrintNativeData::~wxGnomePrintNativeData()
303{
304 g_object_unref (m_config);
305}
306
307bool wxGnomePrintNativeData::TransferTo( wxPrintData &data )
308{
309 guchar *res = gs_libGnomePrint->gnome_print_config_get( m_config,
310 (guchar*)(char*)GNOME_PRINT_KEY_PAGE_ORIENTATION );
311 if (g_ascii_strcasecmp((const gchar *)res,"R90") == 0)
312 data.SetOrientation( wxLANDSCAPE );
313 else
314 data.SetOrientation( wxPORTRAIT );
315 g_free( res );
316
317 res = gs_libGnomePrint->gnome_print_config_get( m_config,
318 (guchar*)(char*)GNOME_PRINT_KEY_OUTPUT_FILENAME );
319 if (res)
320 {
321 data.SetFilename( wxConvFile.cMB2WX( (const char*) res ) );
322 wxPrintf( "filename %s\n", data.GetFilename() );
323 g_free( res );
324 }
325 else
326 {
327 data.SetFilename( wxEmptyString );
328 }
329
330 gboolean ret;
331 if (gs_libGnomePrint->gnome_print_config_get_boolean( m_config,
332 (guchar*)(char*)GNOME_PRINT_KEY_COLLATE, &ret))
333 {
334 data.SetCollate( ret );
335 }
336
337 // gnome_print_v
338
339 return true;
340}
341
342bool wxGnomePrintNativeData::TransferFrom( const wxPrintData &data )
343{
344 if (data.GetOrientation() == wxLANDSCAPE)
345 {
346 gs_libGnomePrint->gnome_print_config_set( m_config,
347 (guchar*)(char*)GNOME_PRINT_KEY_PAGE_ORIENTATION,
348 (guchar*)(char*)"R90" );
349 }
350 else
351 {
352 gs_libGnomePrint->gnome_print_config_set( m_config,
353 (guchar*)(char*)GNOME_PRINT_KEY_PAGE_ORIENTATION,
354 (guchar*)(char*)"R0" );
355 }
356
357 if (data.GetCollate())
358 {
359 gs_libGnomePrint->gnome_print_config_set_boolean( m_config,
360 (guchar*)(char*)GNOME_PRINT_KEY_COLLATE,
361 TRUE );
362 }
363 else
364 {
365 gs_libGnomePrint->gnome_print_config_set_boolean( m_config,
366 (guchar*)(char*)GNOME_PRINT_KEY_COLLATE,
367 FALSE );
368 }
369
370 switch (data.GetPaperId())
371 {
372 case wxPAPER_A3: gs_libGnomePrint->gnome_print_config_set( m_config,
373 (guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE,
374 (guchar*)(char*)"A3" );
375 break;
376 case wxPAPER_A5: gs_libGnomePrint->gnome_print_config_set( m_config,
377 (guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE,
378 (guchar*)(char*)"A5" );
379 break;
380 case wxPAPER_B4: gs_libGnomePrint->gnome_print_config_set( m_config,
381 (guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE,
382 (guchar*)(char*)"B4" );
383 break;
384 case wxPAPER_B5: gs_libGnomePrint->gnome_print_config_set( m_config,
385 (guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE,
386 (guchar*)(char*)"B5" );
387 break;
388 case wxPAPER_LETTER: gs_libGnomePrint->gnome_print_config_set( m_config,
389 (guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE,
390 (guchar*)(char*)"USLetter" );
391 break;
392 case wxPAPER_LEGAL: gs_libGnomePrint->gnome_print_config_set( m_config,
393 (guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE,
394 (guchar*)(char*)"USLegal" );
395 break;
396 case wxPAPER_EXECUTIVE: gs_libGnomePrint->gnome_print_config_set( m_config,
397 (guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE,
398 (guchar*)(char*)"Executive" );
399 break;
400 case wxPAPER_ENV_C5: gs_libGnomePrint->gnome_print_config_set( m_config,
401 (guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE,
402 (guchar*)(char*)"C5" );
403 break;
404 case wxPAPER_ENV_C6: gs_libGnomePrint->gnome_print_config_set( m_config,
405 (guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE,
406 (guchar*)(char*)"C6" );
407 break;
408 case wxPAPER_NONE: break;
409
410 default:
411 case wxPAPER_A4: gs_libGnomePrint->gnome_print_config_set( m_config,
412 (guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE,
413 (guchar*)(char*)"A4" );
414 break;
415 }
416
417 return true;
418}
419
420//----------------------------------------------------------------------------
421// wxGnomePrintFactory
422//----------------------------------------------------------------------------
423
424wxPrinterBase* wxGnomePrintFactory::CreatePrinter( wxPrintDialogData *data )
425{
426 return new wxGnomePrinter( data );
427}
428
429wxPrintPreviewBase *wxGnomePrintFactory::CreatePrintPreview( wxPrintout *preview,
430 wxPrintout *printout,
431 wxPrintDialogData *data )
432{
433 return new wxGnomePrintPreview( preview, printout, data );
434}
435
436wxPrintPreviewBase *wxGnomePrintFactory::CreatePrintPreview( wxPrintout *preview,
437 wxPrintout *printout,
438 wxPrintData *data )
439{
440 return new wxGnomePrintPreview( preview, printout, data );
441}
442
443wxPrintDialogBase *wxGnomePrintFactory::CreatePrintDialog( wxWindow *parent,
444 wxPrintDialogData *data )
445{
446 return new wxGnomePrintDialog( parent, data );
447}
448
449wxPrintDialogBase *wxGnomePrintFactory::CreatePrintDialog( wxWindow *parent,
450 wxPrintData *data )
451{
452 return new wxGnomePrintDialog( parent, data );
453}
454
455wxPageSetupDialogBase *wxGnomePrintFactory::CreatePageSetupDialog( wxWindow *parent,
456 wxPageSetupDialogData * data )
457{
458// The native page setup dialog is broken. It
459// miscalculates newly entered values for the
460// margins if you have not chose "points" but
461// e.g. centimerters.
462// This has been fixed in GNOME CVS (maybe
463// fixed in libgnomeprintui 2.8.1)
464
465 return new wxGnomePageSetupDialog( parent, data );
466}
467
468bool wxGnomePrintFactory::HasPrintSetupDialog()
469{
470 return false;
471}
472
473wxDialog *
474wxGnomePrintFactory::CreatePrintSetupDialog(wxWindow * WXUNUSED(parent),
475 wxPrintData * WXUNUSED(data))
476{
477 return NULL;
478}
479
480
481#if wxUSE_NEW_DC
482
483wxDCImpl* wxGnomePrintFactory::CreatePrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data )
484{
485 return new wxGnomePrinterDCImpl( owner, data );
486}
487
488#else
489
490wxDC* wxGnomePrintFactory::CreatePrinterDC( const wxPrintData& data )
491{
492 return new wxGnomePrinterDC(data);
493}
494
495#endif
496
497bool wxGnomePrintFactory::HasOwnPrintToFile()
498{
499 return true;
500}
501
502bool wxGnomePrintFactory::HasPrinterLine()
503{
504 return true;
505}
506
507wxString wxGnomePrintFactory::CreatePrinterLine()
508{
509 // redundant now
510 return wxEmptyString;
511}
512
513bool wxGnomePrintFactory::HasStatusLine()
514{
515 // redundant now
516 return true;
517}
518
519wxString wxGnomePrintFactory::CreateStatusLine()
520{
521 // redundant now
522 return wxEmptyString;
523}
524
525wxPrintNativeDataBase *wxGnomePrintFactory::CreatePrintNativeData()
526{
527 return new wxGnomePrintNativeData;
528}
529
530//----------------------------------------------------------------------------
531// wxGnomePrintSetupDialog
532//----------------------------------------------------------------------------
533
534IMPLEMENT_CLASS(wxGnomePrintDialog, wxPrintDialogBase)
535
536wxGnomePrintDialog::wxGnomePrintDialog( wxWindow *parent, wxPrintDialogData *data )
537 : wxPrintDialogBase(parent, wxID_ANY, _("Print"),
538 wxPoint(0, 0), wxSize(600, 600),
539 wxDEFAULT_DIALOG_STYLE |
540 wxTAB_TRAVERSAL)
541{
542 if (data)
543 m_printDialogData = *data;
544
545 Init();
546}
547
548wxGnomePrintDialog::wxGnomePrintDialog( wxWindow *parent, wxPrintData *data )
549 : wxPrintDialogBase(parent, wxID_ANY, _("Print"),
550 wxPoint(0, 0), wxSize(600, 600),
551 wxDEFAULT_DIALOG_STYLE |
552 wxTAB_TRAVERSAL)
553{
554 if (data)
555 m_printDialogData = *data;
556
557 Init();
558}
559
560void wxGnomePrintDialog::Init()
561{
562 wxPrintData data = m_printDialogData.GetPrintData();
563
564 data.ConvertToNative();
565
566 wxGnomePrintNativeData *native =
567 (wxGnomePrintNativeData*) data.GetNativeData();
568
569 m_widget = gs_libGnomePrint->gnome_print_dialog_new( native->GetPrintJob(),
570 (guchar*)"Print",
571 GNOME_PRINT_DIALOG_RANGE|GNOME_PRINT_DIALOG_COPIES );
572
573 int flag = 0;
574 if (m_printDialogData.GetEnableSelection())
575 flag |= GNOME_PRINT_RANGE_SELECTION;
576 if (m_printDialogData.GetEnablePageNumbers())
577 flag |= GNOME_PRINT_RANGE_ALL|GNOME_PRINT_RANGE_RANGE;
578
579 gs_libGnomePrint->gnome_print_dialog_construct_range_page( (GnomePrintDialog*) m_widget,
580 flag,
581 m_printDialogData.GetMinPage(),
582 m_printDialogData.GetMaxPage(),
583 NULL,
584 NULL );
585}
586
587wxGnomePrintDialog::~wxGnomePrintDialog()
588{
589 m_widget = NULL;
590}
591
592int wxGnomePrintDialog::ShowModal()
593{
594 WX_HOOK_MODAL_DIALOG();
595
596 int response = gtk_dialog_run (GTK_DIALOG (m_widget));
597
598 if (response == GNOME_PRINT_DIALOG_RESPONSE_CANCEL)
599 {
600 gtk_widget_destroy(m_widget);
601 m_widget = NULL;
602
603 return wxID_CANCEL;
604 }
605
606 m_printDialogData.GetPrintData().ConvertFromNative();
607
608 gint copies = 1;
609 gboolean collate = false;
610 gs_libGnomePrint->gnome_print_dialog_get_copies( (GnomePrintDialog*) m_widget, &copies, &collate );
611 m_printDialogData.SetNoCopies( copies );
612 m_printDialogData.SetCollate( collate );
613
614 // Cast needed to avoid warnings because the gnome_print_dialog_get_range()
615 // is declared as returning a wrong enum type.
616 switch ( static_cast<int>( gs_libGnomePrint->gnome_print_dialog_get_range( (GnomePrintDialog*) m_widget )))
617 {
618 case GNOME_PRINT_RANGE_SELECTION:
619 m_printDialogData.SetSelection( true );
620 break;
621 case GNOME_PRINT_RANGE_ALL:
622 m_printDialogData.SetAllPages( true );
623 m_printDialogData.SetFromPage( 0 );
624 m_printDialogData.SetToPage( 9999 );
625 break;
626 case GNOME_PRINT_RANGE_RANGE:
627 default:
628 gint start,end;
629 gs_libGnomePrint->gnome_print_dialog_get_range_page( (GnomePrintDialog*) m_widget, &start, &end );
630 m_printDialogData.SetFromPage( start );
631 m_printDialogData.SetToPage( end );
632 break;
633 }
634
635 gtk_widget_destroy(m_widget);
636 m_widget = NULL;
637
638 if (response == GNOME_PRINT_DIALOG_RESPONSE_PREVIEW)
639 return wxID_PREVIEW;
640
641 return wxID_OK;
642}
643
644wxDC *wxGnomePrintDialog::GetPrintDC()
645{
646 // Later
647 return NULL;
648}
649
650bool wxGnomePrintDialog::Validate()
651{
652 return true;
653}
654
655bool wxGnomePrintDialog::TransferDataToWindow()
656{
657 return true;
658}
659
660bool wxGnomePrintDialog::TransferDataFromWindow()
661{
662 return true;
663}
664
665//----------------------------------------------------------------------------
666// wxGnomePageSetupDialog
667//----------------------------------------------------------------------------
668
669IMPLEMENT_CLASS(wxGnomePageSetupDialog, wxPageSetupDialogBase)
670
671wxGnomePageSetupDialog::wxGnomePageSetupDialog(wxWindow * WXUNUSED(parent),
672 wxPageSetupDialogData *data)
673{
674 if (data)
675 m_pageDialogData = *data;
676
677 m_pageDialogData.GetPrintData().ConvertToNative();
678
679 wxGnomePrintNativeData *native =
680 (wxGnomePrintNativeData*) m_pageDialogData.GetPrintData().GetNativeData();
681
682 // This *was* required as the page setup dialog
683 // calculates wrong values otherwise.
684#if 0
685 gs_libGnomePrint->gnome_print_config_set( native->GetPrintConfig(),
686 (const guchar*) GNOME_PRINT_KEY_PREFERED_UNIT,
687 (const guchar*) "Pts" );
688#endif
689
690 GnomePrintConfig *config = native->GetPrintConfig();
691
692 const GnomePrintUnit *mm_unit = gs_libGnomePrint->gnome_print_unit_get_by_abbreviation( (const guchar*) "mm" );
693
694 double ml = (double) m_pageDialogData.GetMarginTopLeft().x;
695 double mt = (double) m_pageDialogData.GetMarginTopLeft().y;
696 double mr = (double) m_pageDialogData.GetMarginBottomRight().x;
697 double mb = (double) m_pageDialogData.GetMarginBottomRight().y;
698
699 gs_libGnomePrint->gnome_print_config_set_length (config,
700 (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_LEFT, ml, mm_unit );
701 gs_libGnomePrint->gnome_print_config_set_length (config,
702 (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_RIGHT, mr, mm_unit );
703 gs_libGnomePrint->gnome_print_config_set_length (config,
704 (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_TOP, mt, mm_unit );
705 gs_libGnomePrint->gnome_print_config_set_length (config,
706 (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_BOTTOM, mb, mm_unit );
707
708 m_widget = gtk_dialog_new();
709
710 gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( _("Page setup") ) );
711
712 GtkWidget *main = gs_libGnomePrint->gnome_paper_selector_new_with_flags( native->GetPrintConfig(),
713 GNOME_PAPER_SELECTOR_MARGINS|GNOME_PAPER_SELECTOR_FEED_ORIENTATION );
714 gtk_container_set_border_width (GTK_CONTAINER (main), 8);
715 gtk_widget_show (main);
716
717 gtk_container_add( GTK_CONTAINER (GTK_DIALOG (m_widget)->vbox), main );
718
719 gtk_dialog_set_has_separator (GTK_DIALOG (m_widget), TRUE);
720
721 gtk_dialog_add_buttons (GTK_DIALOG (m_widget),
722 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
723 GTK_STOCK_OK, GTK_RESPONSE_OK,
724 NULL);
725
726 gtk_dialog_set_default_response (GTK_DIALOG (m_widget),
727 GTK_RESPONSE_OK);
728}
729
730wxGnomePageSetupDialog::~wxGnomePageSetupDialog()
731{
732}
733
734wxPageSetupDialogData& wxGnomePageSetupDialog::GetPageSetupDialogData()
735{
736 return m_pageDialogData;
737}
738
739int wxGnomePageSetupDialog::ShowModal()
740{
741 WX_HOOK_MODAL_DIALOG();
742
743 wxGnomePrintNativeData *native =
744 (wxGnomePrintNativeData*) m_pageDialogData.GetPrintData().GetNativeData();
745
746 GnomePrintConfig *config = native->GetPrintConfig();
747
748
749 int ret = gtk_dialog_run( GTK_DIALOG(m_widget) );
750
751 if (ret == GTK_RESPONSE_OK)
752 {
753 // Transfer data back to m_pageDialogData
754 m_pageDialogData.GetPrintData().ConvertFromNative();
755
756 // I don't know how querying the last parameter works
757 double ml,mr,mt,mb,pw,ph;
758 gs_libGnomePrint->gnome_print_config_get_length (config,
759 (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_LEFT, &ml, NULL);
760 gs_libGnomePrint->gnome_print_config_get_length (config,
761 (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_RIGHT, &mr, NULL);
762 gs_libGnomePrint->gnome_print_config_get_length (config,
763 (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_TOP, &mt, NULL);
764 gs_libGnomePrint->gnome_print_config_get_length (config,
765 (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_BOTTOM, &mb, NULL);
766 gs_libGnomePrint->gnome_print_config_get_length (config,
767 (const guchar*) GNOME_PRINT_KEY_PAPER_WIDTH, &pw, NULL);
768 gs_libGnomePrint->gnome_print_config_get_length (config,
769 (const guchar*) GNOME_PRINT_KEY_PAPER_HEIGHT, &ph, NULL);
770
771 // This code converts correctly from what the user chose
772 // as the unit although I query Pts here
773 const GnomePrintUnit *mm_unit = gs_libGnomePrint->gnome_print_unit_get_by_abbreviation( (const guchar*) "mm" );
774 const GnomePrintUnit *pts_unit = gs_libGnomePrint->gnome_print_unit_get_by_abbreviation( (const guchar*) "Pts" );
775 gs_libGnomePrint->gnome_print_convert_distance( &ml, pts_unit, mm_unit );
776 gs_libGnomePrint->gnome_print_convert_distance( &mr, pts_unit, mm_unit );
777 gs_libGnomePrint->gnome_print_convert_distance( &mt, pts_unit, mm_unit );
778 gs_libGnomePrint->gnome_print_convert_distance( &mb, pts_unit, mm_unit );
779 gs_libGnomePrint->gnome_print_convert_distance( &pw, pts_unit, mm_unit );
780 gs_libGnomePrint->gnome_print_convert_distance( &ph, pts_unit, mm_unit );
781
782 m_pageDialogData.SetMarginTopLeft( wxPoint( (int)(ml+0.5), (int)(mt+0.5)) );
783 m_pageDialogData.SetMarginBottomRight( wxPoint( (int)(mr+0.5), (int)(mb+0.5)) );
784
785 m_pageDialogData.SetPaperSize( wxSize( (int)(pw+0.5), (int)(ph+0.5) ) );
786
787 ret = wxID_OK;
788 }
789 else
790 {
791 ret = wxID_CANCEL;
792 }
793
794 gtk_widget_destroy( m_widget );
795 m_widget = NULL;
796
797 return ret;
798}
799
800bool wxGnomePageSetupDialog::Validate()
801{
802 return true;
803}
804
805bool wxGnomePageSetupDialog::TransferDataToWindow()
806{
807 return true;
808}
809
810bool wxGnomePageSetupDialog::TransferDataFromWindow()
811{
812 return true;
813}
814
815//----------------------------------------------------------------------------
816// wxGnomePrinter
817//----------------------------------------------------------------------------
818
819IMPLEMENT_CLASS(wxGnomePrinter, wxPrinterBase)
820
821wxGnomePrinter::wxGnomePrinter( wxPrintDialogData *data ) :
822 wxPrinterBase( data )
823{
824 m_native_preview = false;
825}
826
827wxGnomePrinter::~wxGnomePrinter()
828{
829}
830
831bool wxGnomePrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt )
832{
833 if (!printout)
834 {
835 sm_lastError = wxPRINTER_ERROR;
836 return false;
837 }
838
839 wxPrintData printdata = GetPrintDialogData().GetPrintData();
840
841 wxGnomePrintNativeData *native =
842 (wxGnomePrintNativeData*) printdata.GetNativeData();
843
844 GnomePrintJob *job = gs_libGnomePrint->gnome_print_job_new( native->GetPrintConfig() );
845
846 // The GnomePrintJob is temporarily stored in the
847 // native print data as the native print dialog
848 // needs to access it.
849 native->SetPrintJob( job );
850
851
852 if (m_printDialogData.GetMinPage() < 1)
853 m_printDialogData.SetMinPage(1);
854 if (m_printDialogData.GetMaxPage() < 1)
855 m_printDialogData.SetMaxPage(9999);
856
857 wxDC *dc;
858 if (prompt)
859 dc = PrintDialog( parent );
860 else
861#if wxUSE_NEW_DC
862 dc = new wxPrinterDC( printdata ); // TODO: check that this works
863#else
864 dc = new wxGnomePrinterDC( printdata ); // TODO: check that this works
865#endif
866
867 if (!dc)
868 {
869 gs_libGnomePrint->gnome_print_job_close( job );
870 g_object_unref (job);
871 if (sm_lastError != wxPRINTER_CANCELLED)
872 sm_lastError = wxPRINTER_ERROR;
873 return false;
874 }
875
876 printout->SetPPIScreen(wxGetDisplayPPI());
877 printout->SetPPIPrinter( dc->GetResolution(),
878 dc->GetResolution() );
879
880 printout->SetDC(dc);
881
882 int w, h;
883 dc->GetSize(&w, &h);
884 printout->SetPageSizePixels((int)w, (int)h);
885 printout->SetPaperRectPixels(wxRect(0, 0, w, h));
886 int mw, mh;
887 dc->GetSizeMM(&mw, &mh);
888 printout->SetPageSizeMM((int)mw, (int)mh);
889 printout->OnPreparePrinting();
890
891 // Get some parameters from the printout, if defined
892 int fromPage, toPage;
893 int minPage, maxPage;
894 printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage);
895
896 if (maxPage == 0)
897 {
898 gs_libGnomePrint->gnome_print_job_close( job );
899 g_object_unref (job);
900 sm_lastError = wxPRINTER_ERROR;
901 return false;
902 }
903
904 printout->OnBeginPrinting();
905
906 int minPageNum = minPage, maxPageNum = maxPage;
907
908 if ( !m_printDialogData.GetAllPages() )
909 {
910 minPageNum = m_printDialogData.GetFromPage();
911 maxPageNum = m_printDialogData.GetToPage();
912 }
913
914
915 int copyCount;
916 for ( copyCount = 1;
917 copyCount <= m_printDialogData.GetNoCopies();
918 copyCount++ )
919 {
920 if (!printout->OnBeginDocument(minPageNum, maxPageNum))
921 {
922 wxLogError(_("Could not start printing."));
923 sm_lastError = wxPRINTER_ERROR;
924 break;
925 }
926
927 int pn;
928 for ( pn = minPageNum;
929 pn <= maxPageNum && printout->HasPage(pn);
930 pn++ )
931 {
932 dc->StartPage();
933 printout->OnPrintPage(pn);
934 dc->EndPage();
935 }
936
937 printout->OnEndDocument();
938 printout->OnEndPrinting();
939 }
940
941 gs_libGnomePrint->gnome_print_job_close( job );
942 if (m_native_preview)
943 {
944 const wxCharBuffer title(wxGTK_CONV_SYS(_("Print preview")));
945 GtkWidget *preview = gs_libGnomePrint->gnome_print_job_preview_new
946 (
947 job,
948 (const guchar *)title.data()
949 );
950 gtk_widget_show(preview);
951 }
952 else
953 {
954 gs_libGnomePrint->gnome_print_job_print( job );
955 }
956
957 g_object_unref (job);
958 delete dc;
959
960 return (sm_lastError == wxPRINTER_NO_ERROR);
961}
962
963wxDC* wxGnomePrinter::PrintDialog( wxWindow *parent )
964{
965 wxGnomePrintDialog dialog( parent, &m_printDialogData );
966 int ret = dialog.ShowModal();
967 if (ret == wxID_CANCEL)
968 {
969 sm_lastError = wxPRINTER_CANCELLED;
970 return NULL;
971 }
972
973 m_native_preview = ret == wxID_PREVIEW;
974
975 m_printDialogData = dialog.GetPrintDialogData();
976#if wxUSE_NEW_DC
977 return new wxPrinterDC( m_printDialogData.GetPrintData() );
978#else
979 return new wxGnomePrinterDC( m_printDialogData.GetPrintData() );
980#endif
981}
982
983bool wxGnomePrinter::Setup(wxWindow * WXUNUSED(parent))
984{
985 return false;
986}
987
988//-----------------------------------------------------------------------------
989// wxGnomePrinterDC
990//-----------------------------------------------------------------------------
991
992// conversion
993static const double RAD2DEG = 180.0 / M_PI;
994
995// we don't want to use only 72 dpi from GNOME print
996static const int DPI = 600;
997static const double PS2DEV = 600.0 / 72.0;
998static const double DEV2PS = 72.0 / 600.0;
999
1000#define XLOG2DEV(x) ((double)(LogicalToDeviceX(x)) * DEV2PS)
1001#define XLOG2DEVREL(x) ((double)(LogicalToDeviceXRel(x)) * DEV2PS)
1002#define YLOG2DEV(x) ((m_pageHeight - (double)LogicalToDeviceY(x)) * DEV2PS)
1003#define YLOG2DEVREL(x) ((double)(LogicalToDeviceYRel(x)) * DEV2PS)
1004
1005#if wxUSE_NEW_DC
1006IMPLEMENT_ABSTRACT_CLASS(wxGnomePrinterDCImpl, wxDCImpl)
1007#else
1008IMPLEMENT_ABSTRACT_CLASS(wxGnomePrinterDC, wxDC)
1009#endif
1010
1011#if wxUSE_NEW_DC
1012wxGnomePrinterDCImpl::wxGnomePrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data ) :
1013 wxDCImpl( owner )
1014#else
1015wxGnomePrinterDC::wxGnomePrinterDC( const wxPrintData& data )
1016#endif
1017{
1018 m_printData = data;
1019
1020 wxGnomePrintNativeData *native =
1021 (wxGnomePrintNativeData*) m_printData.GetNativeData();
1022
1023 m_job = native->GetPrintJob();
1024 m_gpc = gs_libGnomePrint->gnome_print_job_get_context (m_job);
1025
1026 m_layout = gs_libGnomePrint->gnome_print_pango_create_layout( m_gpc );
1027 m_fontdesc = pango_font_description_from_string( "Sans 12" );
1028 m_context = NULL;
1029
1030 m_currentRed = 0;
1031 m_currentBlue = 0;
1032 m_currentGreen = 0;
1033
1034 // Query page size. This seems to omit the margins
1035 double pw,ph;
1036 gs_libGnomePrint->gnome_print_job_get_page_size( native->GetPrintJob(), &pw, &ph );
1037
1038 m_pageHeight = ph * PS2DEV;
1039}
1040
1041wxGnomePrinterDCImpl::~wxGnomePrinterDCImpl()
1042{
1043}
1044
1045bool wxGnomePrinterDCImpl::IsOk() const
1046{
1047 return true;
1048}
1049
1050bool
1051wxGnomePrinterDCImpl::DoFloodFill(wxCoord WXUNUSED(x1),
1052 wxCoord WXUNUSED(y1),
1053 const wxColour& WXUNUSED(col),
1054 wxFloodFillStyle WXUNUSED(style))
1055{
1056 return false;
1057}
1058
1059bool
1060wxGnomePrinterDCImpl::DoGetPixel(wxCoord WXUNUSED(x1),
1061 wxCoord WXUNUSED(y1),
1062 wxColour * WXUNUSED(col)) const
1063{
1064 return false;
1065}
1066
1067void wxGnomePrinterDCImpl::DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2)
1068{
1069 if ( m_pen.IsTransparent() )
1070 return;
1071
1072 SetPen( m_pen );
1073
1074 gs_libGnomePrint->gnome_print_moveto ( m_gpc, XLOG2DEV(x1), YLOG2DEV(y1) );
1075 gs_libGnomePrint->gnome_print_lineto ( m_gpc, XLOG2DEV(x2), YLOG2DEV(y2) );
1076 gs_libGnomePrint->gnome_print_stroke ( m_gpc);
1077
1078 CalcBoundingBox( x1, y1 );
1079 CalcBoundingBox( x2, y2 );
1080}
1081
1082void wxGnomePrinterDCImpl::DoCrossHair(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y))
1083{
1084}
1085
1086void wxGnomePrinterDCImpl::DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2,wxCoord xc,wxCoord yc)
1087{
1088 double dx = x1 - xc;
1089 double dy = y1 - yc;
1090 double radius = sqrt((double)(dx*dx+dy*dy));
1091 double alpha1, alpha2;
1092 if (x1 == x2 && y1 == y2)
1093 {
1094 alpha1 = 0.0;
1095 alpha2 = 360.0;
1096 }
1097 else if ( wxIsNullDouble(radius) )
1098 {
1099 alpha1 =
1100 alpha2 = 0.0;
1101 }
1102 else
1103 {
1104 alpha1 = (x1 - xc == 0) ?
1105 (y1 - yc < 0) ? 90.0 : -90.0 :
1106 -atan2(double(y1-yc), double(x1-xc)) * RAD2DEG;
1107 alpha2 = (x2 - xc == 0) ?
1108 (y2 - yc < 0) ? 90.0 : -90.0 :
1109 -atan2(double(y2-yc), double(x2-xc)) * RAD2DEG;
1110
1111 while (alpha1 <= 0) alpha1 += 360;
1112 while (alpha2 <= 0) alpha2 += 360; // adjust angles to be between
1113 while (alpha1 > 360) alpha1 -= 360; // 0 and 360 degree
1114 while (alpha2 > 360) alpha2 -= 360;
1115 }
1116
1117 if ( m_brush.IsNonTransparent() )
1118 {
1119 SetBrush( m_brush );
1120 gs_libGnomePrint->gnome_print_moveto ( m_gpc, XLOG2DEV(xc), YLOG2DEV(yc) );
1121 gs_libGnomePrint->gnome_print_arcto( m_gpc, XLOG2DEV(xc), YLOG2DEV(yc), XLOG2DEVREL((int)radius), alpha1, alpha2, 0 );
1122
1123 gs_libGnomePrint->gnome_print_fill( m_gpc );
1124 }
1125
1126 if ( m_pen.IsNonTransparent() )
1127 {
1128 SetPen (m_pen);
1129 gs_libGnomePrint->gnome_print_newpath( m_gpc );
1130 gs_libGnomePrint->gnome_print_moveto ( m_gpc, XLOG2DEV(xc), YLOG2DEV(yc) );
1131 gs_libGnomePrint->gnome_print_arcto( m_gpc, XLOG2DEV(xc), YLOG2DEV(yc), XLOG2DEVREL((int)radius), alpha1, alpha2, 0 );
1132 gs_libGnomePrint->gnome_print_closepath( m_gpc );
1133
1134 gs_libGnomePrint->gnome_print_stroke( m_gpc );
1135 }
1136
1137 CalcBoundingBox (x1, y1);
1138 CalcBoundingBox (x2, y2);
1139 CalcBoundingBox (xc, yc);
1140}
1141
1142void wxGnomePrinterDCImpl::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea)
1143{
1144 x += w/2;
1145 y += h/2;
1146
1147 double xx = XLOG2DEV(x);
1148 double yy = YLOG2DEV(y);
1149
1150 gs_libGnomePrint->gnome_print_gsave( m_gpc );
1151
1152 gs_libGnomePrint->gnome_print_translate( m_gpc, xx, yy );
1153 double scale = (double)YLOG2DEVREL(h) / (double) XLOG2DEVREL(w);
1154 gs_libGnomePrint->gnome_print_scale( m_gpc, 1.0, scale );
1155
1156 xx = 0.0;
1157 yy = 0.0;
1158
1159 if ( m_brush.IsNonTransparent() )
1160 {
1161 SetBrush( m_brush );
1162
1163 gs_libGnomePrint->gnome_print_moveto ( m_gpc, xx, yy );
1164 gs_libGnomePrint->gnome_print_arcto( m_gpc, xx, yy,
1165 XLOG2DEVREL(w)/2, sa, ea, 0 );
1166 gs_libGnomePrint->gnome_print_moveto ( m_gpc, xx, yy );
1167
1168 gs_libGnomePrint->gnome_print_fill( m_gpc );
1169 }
1170
1171 if ( m_pen.IsNonTransparent() )
1172 {
1173 SetPen (m_pen);
1174
1175 gs_libGnomePrint->gnome_print_arcto( m_gpc, xx, yy,
1176 XLOG2DEVREL(w)/2, sa, ea, 0 );
1177
1178 gs_libGnomePrint->gnome_print_stroke( m_gpc );
1179 }
1180
1181 gs_libGnomePrint->gnome_print_grestore( m_gpc );
1182
1183 CalcBoundingBox( x, y );
1184 CalcBoundingBox( x+w, y+h );
1185}
1186
1187void wxGnomePrinterDCImpl::DoDrawPoint(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y))
1188{
1189}
1190
1191void wxGnomePrinterDCImpl::DoDrawLines(int n, const wxPoint points[], wxCoord xoffset, wxCoord yoffset)
1192{
1193 if (n <= 0) return;
1194
1195 if ( m_pen.IsTransparent() )
1196 return;
1197
1198 SetPen (m_pen);
1199
1200 int i;
1201 for ( i =0; i<n ; i++ )
1202 CalcBoundingBox( points[i].x+xoffset, points[i].y+yoffset);
1203
1204 gs_libGnomePrint->gnome_print_moveto ( m_gpc, XLOG2DEV(points[0].x+xoffset), YLOG2DEV(points[0].y+yoffset) );
1205
1206 for (i = 1; i < n; i++)
1207 gs_libGnomePrint->gnome_print_lineto ( m_gpc, XLOG2DEV(points[i].x+xoffset), YLOG2DEV(points[i].y+yoffset) );
1208
1209 gs_libGnomePrint->gnome_print_stroke ( m_gpc);
1210}
1211
1212void wxGnomePrinterDCImpl::DoDrawPolygon(int n, const wxPoint points[],
1213 wxCoord xoffset, wxCoord yoffset,
1214 wxPolygonFillMode WXUNUSED(fillStyle))
1215{
1216 if (n==0) return;
1217
1218 if ( m_brush.IsNonTransparent() )
1219 {
1220 SetBrush( m_brush );
1221
1222 int x = points[0].x + xoffset;
1223 int y = points[0].y + yoffset;
1224 CalcBoundingBox( x, y );
1225 gs_libGnomePrint->gnome_print_newpath( m_gpc );
1226 gs_libGnomePrint->gnome_print_moveto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) );
1227 int i;
1228 for (i = 1; i < n; i++)
1229 {
1230 x = points[i].x + xoffset;
1231 y = points[i].y + yoffset;
1232 gs_libGnomePrint->gnome_print_lineto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) );
1233 CalcBoundingBox( x, y );
1234 }
1235 gs_libGnomePrint->gnome_print_closepath( m_gpc );
1236 gs_libGnomePrint->gnome_print_fill( m_gpc );
1237 }
1238
1239 if ( m_pen.IsNonTransparent() )
1240 {
1241 SetPen (m_pen);
1242
1243 int x = points[0].x + xoffset;
1244 int y = points[0].y + yoffset;
1245 gs_libGnomePrint->gnome_print_newpath( m_gpc );
1246 gs_libGnomePrint->gnome_print_moveto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) );
1247 int i;
1248 for (i = 1; i < n; i++)
1249 {
1250 x = points[i].x + xoffset;
1251 y = points[i].y + yoffset;
1252 gs_libGnomePrint->gnome_print_lineto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) );
1253 CalcBoundingBox( x, y );
1254 }
1255 gs_libGnomePrint->gnome_print_closepath( m_gpc );
1256 gs_libGnomePrint->gnome_print_stroke( m_gpc );
1257 }
1258}
1259
1260void wxGnomePrinterDCImpl::DoDrawPolyPolygon(int n, const int count[], const wxPoint points[], wxCoord xoffset, wxCoord yoffset, wxPolygonFillMode fillStyle)
1261{
1262#if wxUSE_NEW_DC
1263 wxDCImpl::DoDrawPolyPolygon( n, count, points, xoffset, yoffset, fillStyle );
1264#else
1265 wxDC::DoDrawPolyPolygon( n, count, points, xoffset, yoffset, fillStyle );
1266#endif
1267}
1268
1269void wxGnomePrinterDCImpl::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
1270{
1271 width--;
1272 height--;
1273
1274 if ( m_brush.IsNonTransparent() )
1275 {
1276 SetBrush( m_brush );
1277
1278 gs_libGnomePrint->gnome_print_newpath( m_gpc );
1279 gs_libGnomePrint->gnome_print_moveto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) );
1280 gs_libGnomePrint->gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y) );
1281 gs_libGnomePrint->gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y + height) );
1282 gs_libGnomePrint->gnome_print_lineto( m_gpc, XLOG2DEV(x), YLOG2DEV(y + height) );
1283 gs_libGnomePrint->gnome_print_closepath( m_gpc );
1284 gs_libGnomePrint->gnome_print_fill( m_gpc );
1285
1286 CalcBoundingBox( x, y );
1287 CalcBoundingBox( x + width, y + height );
1288 }
1289
1290 if ( m_pen.IsNonTransparent() )
1291 {
1292 SetPen (m_pen);
1293
1294 gs_libGnomePrint->gnome_print_newpath( m_gpc );
1295 gs_libGnomePrint->gnome_print_moveto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) );
1296 gs_libGnomePrint->gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y) );
1297 gs_libGnomePrint->gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y + height) );
1298 gs_libGnomePrint->gnome_print_lineto( m_gpc, XLOG2DEV(x), YLOG2DEV(y + height) );
1299 gs_libGnomePrint->gnome_print_closepath( m_gpc );
1300 gs_libGnomePrint->gnome_print_stroke( m_gpc );
1301
1302 CalcBoundingBox( x, y );
1303 CalcBoundingBox( x + width, y + height );
1304 }
1305}
1306
1307void wxGnomePrinterDCImpl::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius)
1308{
1309 width--;
1310 height--;
1311
1312 wxCoord rad = wxRound( radius );
1313
1314 if ( m_brush.IsNonTransparent() )
1315 {
1316 SetBrush(m_brush);
1317 gs_libGnomePrint->gnome_print_newpath(m_gpc);
1318 gs_libGnomePrint->gnome_print_moveto(m_gpc,XLOG2DEV(x + rad),YLOG2DEV(y));
1319 gs_libGnomePrint->gnome_print_curveto(m_gpc,
1320 XLOG2DEV(x + rad),YLOG2DEV(y),
1321 XLOG2DEV(x),YLOG2DEV(y),
1322 XLOG2DEV(x),YLOG2DEV(y + rad));
1323 gs_libGnomePrint->gnome_print_lineto(m_gpc,XLOG2DEV(x),YLOG2DEV(y + height - rad));
1324 gs_libGnomePrint->gnome_print_curveto(m_gpc,
1325 XLOG2DEV(x),YLOG2DEV(y + height - rad),
1326 XLOG2DEV(x),YLOG2DEV(y + height),
1327 XLOG2DEV(x + rad),YLOG2DEV(y + height));
1328 gs_libGnomePrint->gnome_print_lineto(m_gpc,XLOG2DEV(x + width - rad),YLOG2DEV(y + height));
1329 gs_libGnomePrint->gnome_print_curveto(m_gpc,
1330 XLOG2DEV(x + width - rad),YLOG2DEV(y + height),
1331 XLOG2DEV(x + width),YLOG2DEV(y + height),
1332 XLOG2DEV(x + width),YLOG2DEV(y + height - rad));
1333 gs_libGnomePrint->gnome_print_lineto(m_gpc,XLOG2DEV(x + width),YLOG2DEV(y + rad));
1334 gs_libGnomePrint->gnome_print_curveto(m_gpc,
1335 XLOG2DEV(x + width),YLOG2DEV(y + rad),
1336 XLOG2DEV(x + width),YLOG2DEV(y),
1337 XLOG2DEV(x + width - rad),YLOG2DEV(y));
1338 gs_libGnomePrint->gnome_print_lineto(m_gpc,XLOG2DEV(x + rad),YLOG2DEV(y));
1339 gs_libGnomePrint->gnome_print_closepath(m_gpc);
1340 gs_libGnomePrint->gnome_print_fill(m_gpc);
1341
1342 CalcBoundingBox(x,y);
1343 CalcBoundingBox(x+width,y+height);
1344 }
1345
1346 if ( m_pen.IsNonTransparent() )
1347 {
1348 SetPen(m_pen);
1349 gs_libGnomePrint->gnome_print_newpath(m_gpc);
1350 gs_libGnomePrint->gnome_print_moveto(m_gpc,XLOG2DEV(x + rad),YLOG2DEV(y));
1351 gs_libGnomePrint->gnome_print_curveto(m_gpc,
1352 XLOG2DEV(x + rad),YLOG2DEV(y),
1353 XLOG2DEV(x),YLOG2DEV(y),
1354 XLOG2DEV(x),YLOG2DEV(y + rad));
1355 gs_libGnomePrint->gnome_print_lineto(m_gpc,XLOG2DEV(x),YLOG2DEV(y + height - rad));
1356 gs_libGnomePrint->gnome_print_curveto(m_gpc,
1357 XLOG2DEV(x),YLOG2DEV(y + height - rad),
1358 XLOG2DEV(x),YLOG2DEV(y + height),
1359 XLOG2DEV(x + rad),YLOG2DEV(y + height));
1360 gs_libGnomePrint->gnome_print_lineto(m_gpc,XLOG2DEV(x + width - rad),YLOG2DEV(y + height));
1361 gs_libGnomePrint->gnome_print_curveto(m_gpc,
1362 XLOG2DEV(x + width - rad),YLOG2DEV(y + height),
1363 XLOG2DEV(x + width),YLOG2DEV(y + height),
1364 XLOG2DEV(x + width),YLOG2DEV(y + height - rad));
1365 gs_libGnomePrint->gnome_print_lineto(m_gpc,XLOG2DEV(x + width),YLOG2DEV(y + rad));
1366 gs_libGnomePrint->gnome_print_curveto(m_gpc,
1367 XLOG2DEV(x + width),YLOG2DEV(y + rad),
1368 XLOG2DEV(x + width),YLOG2DEV(y),
1369 XLOG2DEV(x + width - rad),YLOG2DEV(y));
1370 gs_libGnomePrint->gnome_print_lineto(m_gpc,XLOG2DEV(x + rad),YLOG2DEV(y));
1371 gs_libGnomePrint->gnome_print_closepath(m_gpc);
1372 gs_libGnomePrint->gnome_print_stroke(m_gpc);
1373
1374 CalcBoundingBox(x,y);
1375 CalcBoundingBox(x+width,y+height);
1376 }
1377}
1378
1379void wxGnomePrinterDCImpl::makeEllipticalPath(wxCoord x, wxCoord y,
1380 wxCoord width, wxCoord height)
1381{
1382 double r = 4 * (sqrt(2.) - 1) / 3;
1383 double halfW = 0.5 * width,
1384 halfH = 0.5 * height,
1385 halfWR = r * halfW,
1386 halfHR = r * halfH;
1387 wxCoord halfWI = (wxCoord) halfW,
1388 halfHI = (wxCoord) halfH;
1389
1390 gs_libGnomePrint->gnome_print_newpath( m_gpc );
1391
1392 // Approximate an ellipse using four cubic splines, clockwise from 0 deg */
1393 gs_libGnomePrint->gnome_print_moveto( m_gpc,
1394 XLOG2DEV(x + width),
1395 YLOG2DEV(y + halfHI) );
1396 gs_libGnomePrint->gnome_print_curveto( m_gpc,
1397 XLOG2DEV(x + width),
1398 YLOG2DEV(y + (wxCoord) rint (halfH + halfHR)),
1399 XLOG2DEV(x + (wxCoord) rint(halfW + halfWR)),
1400 YLOG2DEV(y + height),
1401 XLOG2DEV(x + halfWI),
1402 YLOG2DEV(y + height) );
1403 gs_libGnomePrint->gnome_print_curveto( m_gpc,
1404 XLOG2DEV(x + (wxCoord) rint(halfW - halfWR)),
1405 YLOG2DEV(y + height),
1406 XLOG2DEV(x),
1407 YLOG2DEV(y + (wxCoord) rint (halfH + halfHR)),
1408 XLOG2DEV(x), YLOG2DEV(y+halfHI) );
1409 gs_libGnomePrint->gnome_print_curveto( m_gpc,
1410 XLOG2DEV(x),
1411 YLOG2DEV(y + (wxCoord) rint (halfH - halfHR)),
1412 XLOG2DEV(x + (wxCoord) rint (halfW - halfWR)),
1413 YLOG2DEV(y),
1414 XLOG2DEV(x+halfWI), YLOG2DEV(y) );
1415 gs_libGnomePrint->gnome_print_curveto( m_gpc,
1416 XLOG2DEV(x + (wxCoord) rint(halfW + halfWR)),
1417 YLOG2DEV(y),
1418 XLOG2DEV(x + width),
1419 YLOG2DEV(y + (wxCoord) rint(halfH - halfHR)),
1420 XLOG2DEV(x + width), YLOG2DEV(y + halfHI) );
1421
1422 gs_libGnomePrint->gnome_print_closepath(m_gpc);
1423}
1424
1425void wxGnomePrinterDCImpl::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
1426{
1427 width--;
1428 height--;
1429
1430 if ( m_brush.IsNonTransparent() )
1431 {
1432 SetBrush( m_brush );
1433 makeEllipticalPath( x, y, width, height );
1434 gs_libGnomePrint->gnome_print_fill( m_gpc );
1435 CalcBoundingBox( x, y );
1436 CalcBoundingBox( x + width, y + height );
1437 }
1438
1439 if ( m_pen.IsNonTransparent() )
1440 {
1441 SetPen (m_pen);
1442 makeEllipticalPath( x, y, width, height );
1443 gs_libGnomePrint->gnome_print_stroke( m_gpc );
1444 CalcBoundingBox( x, y );
1445 CalcBoundingBox( x + width, y + height );
1446 }
1447}
1448
1449#if wxUSE_SPLINES
1450void wxGnomePrinterDCImpl::DoDrawSpline(const wxPointList *points)
1451{
1452 SetPen (m_pen);
1453
1454 double c, d, x1, y1, x2, y2, x3, y3;
1455 wxPoint *p, *q;
1456
1457 wxPointList::compatibility_iterator node = points->GetFirst();
1458 p = node->GetData();
1459 x1 = p->x;
1460 y1 = p->y;
1461
1462 node = node->GetNext();
1463 p = node->GetData();
1464 c = p->x;
1465 d = p->y;
1466 x3 =
1467 (double)(x1 + c) / 2;
1468 y3 =
1469 (double)(y1 + d) / 2;
1470
1471 gs_libGnomePrint->gnome_print_newpath( m_gpc );
1472 gs_libGnomePrint->gnome_print_moveto( m_gpc, XLOG2DEV((wxCoord)x1), YLOG2DEV((wxCoord)y1) );
1473 gs_libGnomePrint->gnome_print_lineto( m_gpc, XLOG2DEV((wxCoord)x3), YLOG2DEV((wxCoord)y3) );
1474
1475 CalcBoundingBox( (wxCoord)x1, (wxCoord)y1 );
1476 CalcBoundingBox( (wxCoord)x3, (wxCoord)y3 );
1477
1478 node = node->GetNext();
1479 while (node)
1480 {
1481 q = node->GetData();
1482
1483 x1 = x3;
1484 y1 = y3;
1485 x2 = c;
1486 y2 = d;
1487 c = q->x;
1488 d = q->y;
1489 x3 = (double)(x2 + c) / 2;
1490 y3 = (double)(y2 + d) / 2;
1491
1492 gs_libGnomePrint->gnome_print_curveto(m_gpc,
1493 XLOG2DEV((wxCoord)x1), YLOG2DEV((wxCoord)y1),
1494 XLOG2DEV((wxCoord)x2), YLOG2DEV((wxCoord)y2),
1495 XLOG2DEV((wxCoord)x3), YLOG2DEV((wxCoord)y3) );
1496
1497 CalcBoundingBox( (wxCoord)x1, (wxCoord)y1 );
1498 CalcBoundingBox( (wxCoord)x3, (wxCoord)y3 );
1499
1500 node = node->GetNext();
1501 }
1502
1503 gs_libGnomePrint->gnome_print_lineto ( m_gpc, XLOG2DEV((wxCoord)c), YLOG2DEV((wxCoord)d) );
1504
1505 gs_libGnomePrint->gnome_print_stroke( m_gpc );
1506}
1507#endif // wxUSE_SPLINES
1508
1509bool
1510wxGnomePrinterDCImpl::DoBlit(wxCoord xdest, wxCoord ydest,
1511 wxCoord width, wxCoord height,
1512 wxDC *source,
1513 wxCoord xsrc, wxCoord ysrc,
1514 wxRasterOperationMode rop,
1515 bool WXUNUSED(useMask),
1516 wxCoord WXUNUSED(xsrcMask), wxCoord WXUNUSED(ysrcMask))
1517{
1518 wxCHECK_MSG( source, false, wxT("invalid source dc") );
1519
1520 // blit into a bitmap
1521 wxBitmap bitmap( width, height );
1522 wxMemoryDC memDC;
1523 memDC.SelectObject(bitmap);
1524 memDC.Blit(0, 0, width, height, source, xsrc, ysrc, rop); /* TODO: Blit transparently? */
1525 memDC.SelectObject(wxNullBitmap);
1526
1527 // draw bitmap. scaling and positioning is done there
1528 GetOwner()->DrawBitmap( bitmap, xdest, ydest );
1529
1530 return true;
1531}
1532
1533void wxGnomePrinterDCImpl::DoDrawIcon( const wxIcon& icon, wxCoord x, wxCoord y )
1534{
1535 DoDrawBitmap( icon, x, y, true );
1536}
1537
1538void
1539wxGnomePrinterDCImpl::DoDrawBitmap(const wxBitmap& bitmap,
1540 wxCoord x, wxCoord y,
1541 bool WXUNUSED(useMask))
1542{
1543 if (!bitmap.IsOk()) return;
1544
1545 if (bitmap.HasPixbuf())
1546 {
1547 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1548 guchar *raw_image = gdk_pixbuf_get_pixels( pixbuf );
1549 bool has_alpha = gdk_pixbuf_get_has_alpha( pixbuf );
1550 int rowstride = gdk_pixbuf_get_rowstride( pixbuf );
1551 int height = gdk_pixbuf_get_height( pixbuf );
1552 int width = gdk_pixbuf_get_width( pixbuf );
1553
1554 gs_libGnomePrint->gnome_print_gsave( m_gpc );
1555 double matrix[6];
1556 matrix[0] = XLOG2DEVREL(width);
1557 matrix[1] = 0;
1558 matrix[2] = 0;
1559 matrix[3] = YLOG2DEVREL(height);
1560 matrix[4] = XLOG2DEV(x);
1561 matrix[5] = YLOG2DEV(y+height);
1562 gs_libGnomePrint->gnome_print_concat( m_gpc, matrix );
1563 gs_libGnomePrint->gnome_print_moveto( m_gpc, 0, 0 );
1564 if (has_alpha)
1565 gs_libGnomePrint->gnome_print_rgbaimage( m_gpc, (guchar *)raw_image, width, height, rowstride );
1566 else
1567 gs_libGnomePrint->gnome_print_rgbimage( m_gpc, (guchar *)raw_image, width, height, rowstride );
1568 gs_libGnomePrint->gnome_print_grestore( m_gpc );
1569 }
1570 else
1571 {
1572 wxImage image = bitmap.ConvertToImage();
1573
1574 if (!image.IsOk()) return;
1575
1576 gs_libGnomePrint->gnome_print_gsave( m_gpc );
1577 double matrix[6];
1578 matrix[0] = XLOG2DEVREL(image.GetWidth());
1579 matrix[1] = 0;
1580 matrix[2] = 0;
1581 matrix[3] = YLOG2DEVREL(image.GetHeight());
1582 matrix[4] = XLOG2DEV(x);
1583 matrix[5] = YLOG2DEV(y+image.GetHeight());
1584 gs_libGnomePrint->gnome_print_concat( m_gpc, matrix );
1585 gs_libGnomePrint->gnome_print_moveto( m_gpc, 0, 0 );
1586 gs_libGnomePrint->gnome_print_rgbimage( m_gpc, (guchar*) image.GetData(), image.GetWidth(), image.GetHeight(), image.GetWidth()*3 );
1587 gs_libGnomePrint->gnome_print_grestore( m_gpc );
1588 }
1589}
1590
1591void wxGnomePrinterDCImpl::DoDrawText(const wxString& text, wxCoord x, wxCoord y )
1592{
1593 DoDrawRotatedText( text, x, y, 0.0 );
1594}
1595
1596void wxGnomePrinterDCImpl::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle)
1597{
1598 double xx = XLOG2DEV(x);
1599 double yy = YLOG2DEV(y);
1600
1601 const wxScopedCharBuffer data(text.utf8_str());
1602
1603 pango_layout_set_text(m_layout, data, data.length());
1604 const bool setAttrs = m_font.GTKSetPangoAttrs(m_layout);
1605
1606 if (m_textForegroundColour.IsOk())
1607 {
1608 unsigned char red = m_textForegroundColour.Red();
1609 unsigned char blue = m_textForegroundColour.Blue();
1610 unsigned char green = m_textForegroundColour.Green();
1611
1612 if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue))
1613 {
1614 double redPS = (double)(red) / 255.0;
1615 double bluePS = (double)(blue) / 255.0;
1616 double greenPS = (double)(green) / 255.0;
1617
1618 gs_libGnomePrint->gnome_print_setrgbcolor( m_gpc, redPS, greenPS, bluePS );
1619
1620 m_currentRed = red;
1621 m_currentBlue = blue;
1622 m_currentGreen = green;
1623 }
1624 }
1625
1626#if 0
1627 if ( m_backgroundMode == wxSOLID )
1628 {
1629 gdk_gc_set_foreground(m_textGC, m_textBackgroundColour.GetColor());
1630 gdk_draw_rectangle(m_window, m_textGC, TRUE, xx, yy, w, h);
1631 gdk_gc_set_foreground(m_textGC, m_textForegroundColour.GetColor());
1632 }
1633#endif
1634
1635 // Draw layout.
1636 gs_libGnomePrint->gnome_print_moveto (m_gpc, xx, yy);
1637
1638 gs_libGnomePrint->gnome_print_gsave( m_gpc );
1639
1640 gs_libGnomePrint->gnome_print_scale( m_gpc, m_scaleX * DEV2PS, m_scaleY * DEV2PS );
1641
1642 if (fabs(angle) > 0.00001)
1643 gs_libGnomePrint->gnome_print_rotate( m_gpc, angle );
1644
1645 gs_libGnomePrint->gnome_print_pango_layout( m_gpc, m_layout );
1646
1647 int w,h;
1648 pango_layout_get_pixel_size( m_layout, &w, &h );
1649
1650 gs_libGnomePrint->gnome_print_grestore( m_gpc );
1651
1652 if (setAttrs)
1653 {
1654 // undo underline attributes setting:
1655 pango_layout_set_attributes(m_layout, NULL);
1656 }
1657
1658 CalcBoundingBox(x, y);
1659 CalcBoundingBox(x + w, y + h);
1660}
1661
1662void wxGnomePrinterDCImpl::Clear()
1663{
1664}
1665
1666void wxGnomePrinterDCImpl::SetFont( const wxFont& font )
1667{
1668 m_font = font;
1669
1670 if (m_font.IsOk())
1671 {
1672 if (m_fontdesc)
1673 pango_font_description_free( m_fontdesc );
1674
1675 m_fontdesc = pango_font_description_copy( m_font.GetNativeFontInfo()->description );
1676
1677 float size = pango_font_description_get_size( m_fontdesc );
1678 size = size * GetFontPointSizeAdjustment(72.0);
1679 pango_font_description_set_size( m_fontdesc, (gint)size );
1680
1681 pango_layout_set_font_description( m_layout, m_fontdesc );
1682 }
1683}
1684
1685void wxGnomePrinterDCImpl::SetPen( const wxPen& pen )
1686{
1687 if (!pen.IsOk()) return;
1688
1689 m_pen = pen;
1690
1691 double width;
1692
1693 if (m_pen.GetWidth() <= 0)
1694 width = 0.1;
1695 else
1696 width = (double) m_pen.GetWidth();
1697
1698 gs_libGnomePrint->gnome_print_setlinewidth( m_gpc, width * DEV2PS * m_scaleX );
1699
1700 static const double dotted[] = {2.0, 5.0};
1701 static const double short_dashed[] = {4.0, 4.0};
1702 static const double wxCoord_dashed[] = {4.0, 8.0};
1703 static const double dotted_dashed[] = {6.0, 6.0, 2.0, 6.0};
1704
1705 switch (m_pen.GetStyle())
1706 {
1707 case wxPENSTYLE_DOT: gs_libGnomePrint->gnome_print_setdash( m_gpc, 2, dotted, 0 ); break;
1708 case wxPENSTYLE_SHORT_DASH: gs_libGnomePrint->gnome_print_setdash( m_gpc, 2, short_dashed, 0 ); break;
1709 case wxPENSTYLE_LONG_DASH: gs_libGnomePrint->gnome_print_setdash( m_gpc, 2, wxCoord_dashed, 0 ); break;
1710 case wxPENSTYLE_DOT_DASH: gs_libGnomePrint->gnome_print_setdash( m_gpc, 4, dotted_dashed, 0 ); break;
1711 case wxPENSTYLE_USER_DASH:
1712 {
1713 // It may be noted that libgnomeprint between at least
1714 // versions 2.8.0 and 2.12.1 makes a copy of the dashes
1715 // and then leak the memory since it doesn't set the
1716 // internal flag "privatedash" to 0.
1717 wxDash *wx_dashes;
1718 int num = m_pen.GetDashes (&wx_dashes);
1719 gdouble *g_dashes = g_new( gdouble, num );
1720 int i;
1721 for (i = 0; i < num; ++i)
1722 g_dashes[i] = (gdouble) wx_dashes[i];
1723 gs_libGnomePrint -> gnome_print_setdash( m_gpc, num, g_dashes, 0);
1724 g_free( g_dashes );
1725 }
1726 break;
1727 case wxPENSTYLE_SOLID:
1728 case wxPENSTYLE_TRANSPARENT:
1729 default: gs_libGnomePrint->gnome_print_setdash( m_gpc, 0, NULL, 0 ); break;
1730 }
1731
1732
1733 unsigned char red = m_pen.GetColour().Red();
1734 unsigned char blue = m_pen.GetColour().Blue();
1735 unsigned char green = m_pen.GetColour().Green();
1736
1737 if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue))
1738 {
1739 double redPS = (double)(red) / 255.0;
1740 double bluePS = (double)(blue) / 255.0;
1741 double greenPS = (double)(green) / 255.0;
1742
1743 gs_libGnomePrint->gnome_print_setrgbcolor( m_gpc, redPS, greenPS, bluePS );
1744
1745 m_currentRed = red;
1746 m_currentBlue = blue;
1747 m_currentGreen = green;
1748 }
1749}
1750
1751void wxGnomePrinterDCImpl::SetBrush( const wxBrush& brush )
1752{
1753 if (!brush.IsOk()) return;
1754
1755 m_brush = brush;
1756
1757 // Brush colour
1758 unsigned char red = m_brush.GetColour().Red();
1759 unsigned char blue = m_brush.GetColour().Blue();
1760 unsigned char green = m_brush.GetColour().Green();
1761
1762 if (!m_colour)
1763 {
1764 // Anything not white is black
1765 if (! (red == (unsigned char) 255 &&
1766 blue == (unsigned char) 255 &&
1767 green == (unsigned char) 255) )
1768 {
1769 red = (unsigned char) 0;
1770 green = (unsigned char) 0;
1771 blue = (unsigned char) 0;
1772 }
1773 // setgray here ?
1774 }
1775
1776 if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue))
1777 {
1778 double redPS = (double)(red) / 255.0;
1779 double bluePS = (double)(blue) / 255.0;
1780 double greenPS = (double)(green) / 255.0;
1781
1782 gs_libGnomePrint->gnome_print_setrgbcolor( m_gpc, redPS, greenPS, bluePS );
1783
1784 m_currentRed = red;
1785 m_currentBlue = blue;
1786 m_currentGreen = green;
1787 }
1788}
1789
1790void wxGnomePrinterDCImpl::SetLogicalFunction(wxRasterOperationMode WXUNUSED(function))
1791{
1792}
1793
1794void wxGnomePrinterDCImpl::SetBackground(const wxBrush& WXUNUSED(brush))
1795{
1796}
1797
1798void wxGnomePrinterDCImpl::DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
1799{
1800#if wxUSE_NEW_DC
1801 m_clipping = TRUE; // TODO move somewhere else
1802 m_clipX1 = x;
1803 m_clipY1 = y;
1804 m_clipX2 = x + width;
1805 m_clipY2 = y + height;
1806#else
1807 wxDC::DoSetClippingRegion( x, y, width, height );
1808#endif
1809
1810 gs_libGnomePrint->gnome_print_gsave( m_gpc );
1811
1812 gs_libGnomePrint->gnome_print_newpath( m_gpc );
1813 gs_libGnomePrint->gnome_print_moveto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) );
1814 gs_libGnomePrint->gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y) );
1815 gs_libGnomePrint->gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y + height) );
1816 gs_libGnomePrint->gnome_print_lineto( m_gpc, XLOG2DEV(x), YLOG2DEV(y + height) );
1817 gs_libGnomePrint->gnome_print_closepath( m_gpc );
1818 gs_libGnomePrint->gnome_print_clip( m_gpc );
1819}
1820
1821void wxGnomePrinterDCImpl::DestroyClippingRegion()
1822{
1823#if wxUSE_NEW_DC
1824 wxDCImpl::DestroyClippingRegion();
1825#else
1826 wxDC::DestroyClippingRegion();
1827#endif
1828
1829 gs_libGnomePrint->gnome_print_grestore( m_gpc );
1830
1831#if 0
1832 // not needed, we set the values in each
1833 // drawing method anyways
1834 SetPen( m_pen );
1835 SetBrush( m_brush );
1836 SetFont( m_font );
1837#endif
1838}
1839
1840bool wxGnomePrinterDCImpl::StartDoc(const wxString& WXUNUSED(message))
1841{
1842 return true;
1843}
1844
1845void wxGnomePrinterDCImpl::EndDoc()
1846{
1847 gs_libGnomePrint->gnome_print_end_doc( m_gpc );
1848}
1849
1850void wxGnomePrinterDCImpl::StartPage()
1851{
1852 gs_libGnomePrint->gnome_print_beginpage( m_gpc, (const guchar*) "page" );
1853}
1854
1855void wxGnomePrinterDCImpl::EndPage()
1856{
1857 gs_libGnomePrint->gnome_print_showpage( m_gpc );
1858}
1859
1860wxCoord wxGnomePrinterDCImpl::GetCharHeight() const
1861{
1862 pango_layout_set_text( m_layout, "H", 1 );
1863
1864 int w,h;
1865 pango_layout_get_pixel_size( m_layout, &w, &h );
1866
1867 return h;
1868}
1869
1870wxCoord wxGnomePrinterDCImpl::GetCharWidth() const
1871{
1872 pango_layout_set_text( m_layout, "H", 1 );
1873
1874 int w,h;
1875 pango_layout_get_pixel_size( m_layout, &w, &h );
1876
1877 return w;
1878}
1879
1880void wxGnomePrinterDCImpl::DoGetTextExtent(const wxString& string, wxCoord *width, wxCoord *height,
1881 wxCoord *descent,
1882 wxCoord *externalLeading,
1883 const wxFont *theFont ) const
1884{
1885 if ( width )
1886 *width = 0;
1887 if ( height )
1888 *height = 0;
1889 if ( descent )
1890 *descent = 0;
1891 if ( externalLeading )
1892 *externalLeading = 0;
1893
1894 if (string.empty())
1895 {
1896 return;
1897 }
1898
1899 // Set layout's text
1900
1901 const wxScopedCharBuffer dataUTF8(string.utf8_str());
1902
1903 gint oldSize = 0;
1904 if ( theFont )
1905 {
1906 // scale the font and apply it
1907 PangoFontDescription *desc = theFont->GetNativeFontInfo()->description;
1908 oldSize = pango_font_description_get_size(desc);
1909 float size = oldSize * GetFontPointSizeAdjustment(72.0);
1910 pango_font_description_set_size(desc, (gint)size);
1911
1912 pango_layout_set_font_description(m_layout, desc);
1913 }
1914
1915 pango_layout_set_text( m_layout, dataUTF8, strlen(dataUTF8) );
1916
1917 int h;
1918 pango_layout_get_pixel_size( m_layout, width, &h );
1919 if ( height )
1920 *height = h;
1921
1922 if (descent)
1923 {
1924 PangoLayoutIter *iter = pango_layout_get_iter(m_layout);
1925 int baseline = pango_layout_iter_get_baseline(iter);
1926 pango_layout_iter_free(iter);
1927 *descent = h - PANGO_PIXELS(baseline);
1928 }
1929
1930 if ( theFont )
1931 {
1932 // restore font and reset font's size back
1933 pango_layout_set_font_description(m_layout, m_fontdesc);
1934
1935 PangoFontDescription *desc = theFont->GetNativeFontInfo()->description;
1936 pango_font_description_set_size(desc, oldSize);
1937 }
1938}
1939
1940void wxGnomePrinterDCImpl::DoGetSize(int* width, int* height) const
1941{
1942 wxGnomePrintNativeData *native =
1943 (wxGnomePrintNativeData*) m_printData.GetNativeData();
1944
1945 // Query page size. This seems to omit the margins
1946 double pw,ph;
1947 gs_libGnomePrint->gnome_print_job_get_page_size( native->GetPrintJob(), &pw, &ph );
1948
1949 if (width)
1950 *width = wxRound( pw * PS2DEV );
1951
1952 if (height)
1953 *height = wxRound( ph * PS2DEV );
1954}
1955
1956void wxGnomePrinterDCImpl::DoGetSizeMM(int *width, int *height) const
1957{
1958 wxGnomePrintNativeData *native =
1959 (wxGnomePrintNativeData*) m_printData.GetNativeData();
1960
1961 // This code assumes values in Pts.
1962
1963 double pw,ph;
1964 gs_libGnomePrint->gnome_print_job_get_page_size( native->GetPrintJob(), &pw, &ph );
1965
1966 // Convert to mm.
1967
1968 const GnomePrintUnit *mm_unit = gs_libGnomePrint->gnome_print_unit_get_by_abbreviation( (const guchar*) "mm" );
1969 const GnomePrintUnit *pts_unit = gs_libGnomePrint->gnome_print_unit_get_by_abbreviation( (const guchar*) "Pts" );
1970 gs_libGnomePrint->gnome_print_convert_distance( &pw, pts_unit, mm_unit );
1971 gs_libGnomePrint->gnome_print_convert_distance( &ph, pts_unit, mm_unit );
1972
1973 if (width)
1974 *width = (int) (pw + 0.5);
1975 if (height)
1976 *height = (int) (ph + 0.5);
1977}
1978
1979wxSize wxGnomePrinterDCImpl::GetPPI() const
1980{
1981 return wxSize(DPI,DPI);
1982}
1983
1984void wxGnomePrinterDCImpl::SetPrintData(const wxPrintData& data)
1985{
1986 m_printData = data;
1987
1988 int height;
1989 if (m_printData.GetOrientation() == wxPORTRAIT)
1990 GetOwner()->GetSize( NULL, &height );
1991 else
1992 GetOwner()->GetSize( &height, NULL );
1993 m_deviceLocalOriginY = height;
1994}
1995
1996// overridden for wxPrinterDC Impl
1997
1998int wxGnomePrinterDCImpl::GetResolution() const
1999{
2000 return DPI;
2001}
2002
2003wxRect wxGnomePrinterDCImpl::GetPaperRect() const
2004{
2005 // GNOME print doesn't support printer margins
2006 int w = 0;
2007 int h = 0;
2008 DoGetSize( &w, &h );
2009 return wxRect( 0, 0, w, h );
2010}
2011
2012// ----------------------------------------------------------------------------
2013// wxGnomePrintModule
2014// ----------------------------------------------------------------------------
2015
2016bool wxGnomePrintModule::OnInit()
2017{
2018 gs_libGnomePrint = new wxGnomePrintLibrary;
2019 if (gs_libGnomePrint->IsOk())
2020 wxPrintFactory::SetPrintFactory( new wxGnomePrintFactory );
2021 return true;
2022}
2023
2024void wxGnomePrintModule::OnExit()
2025{
2026 wxDELETE(gs_libGnomePrint);
2027}
2028
2029IMPLEMENT_DYNAMIC_CLASS(wxGnomePrintModule, wxModule)
2030
2031// ----------------------------------------------------------------------------
2032// Print preview
2033// ----------------------------------------------------------------------------
2034
2035IMPLEMENT_CLASS(wxGnomePrintPreview, wxPrintPreviewBase)
2036
2037void wxGnomePrintPreview::Init(wxPrintout * WXUNUSED(printout),
2038 wxPrintout * WXUNUSED(printoutForPrinting))
2039{
2040 DetermineScaling();
2041}
2042
2043wxGnomePrintPreview::wxGnomePrintPreview(wxPrintout *printout,
2044 wxPrintout *printoutForPrinting,
2045 wxPrintDialogData *data)
2046 : wxPrintPreviewBase(printout, printoutForPrinting, data)
2047{
2048 Init(printout, printoutForPrinting);
2049}
2050
2051wxGnomePrintPreview::wxGnomePrintPreview(wxPrintout *printout,
2052 wxPrintout *printoutForPrinting,
2053 wxPrintData *data)
2054 : wxPrintPreviewBase(printout, printoutForPrinting, data)
2055{
2056 Init(printout, printoutForPrinting);
2057}
2058
2059wxGnomePrintPreview::~wxGnomePrintPreview()
2060{
2061}
2062
2063bool wxGnomePrintPreview::Print(bool interactive)
2064{
2065 if (!m_printPrintout)
2066 return false;
2067
2068 wxPrinter printer(& m_printDialogData);
2069 return printer.Print(m_previewFrame, m_printPrintout, interactive);
2070}
2071
2072void wxGnomePrintPreview::DetermineScaling()
2073{
2074 wxPaperSize paperType = m_printDialogData.GetPrintData().GetPaperId();
2075 if (paperType == wxPAPER_NONE)
2076 paperType = wxPAPER_NONE;
2077
2078 wxPrintPaperType *paper = wxThePrintPaperDatabase->FindPaperType(paperType);
2079 if (!paper)
2080 paper = wxThePrintPaperDatabase->FindPaperType(wxPAPER_A4);
2081
2082 if (paper)
2083 {
2084 m_previewPrintout->SetPPIScreen(wxGetDisplayPPI());
2085
2086 int resolution = DPI;
2087 m_previewPrintout->SetPPIPrinter( resolution, resolution );
2088
2089 wxSize sizeDevUnits(paper->GetSizeDeviceUnits());
2090
2091 // TODO: get better resolution information from wxGnomePrinterDCImpl, if possible.
2092
2093 sizeDevUnits.x = (wxCoord)((float)sizeDevUnits.x * resolution / 72.0);
2094 sizeDevUnits.y = (wxCoord)((float)sizeDevUnits.y * resolution / 72.0);
2095 wxSize sizeTenthsMM(paper->GetSize());
2096 wxSize sizeMM(sizeTenthsMM.x / 10, sizeTenthsMM.y / 10);
2097
2098 // If in landscape mode, we need to swap the width and height.
2099 if ( m_printDialogData.GetPrintData().GetOrientation() == wxLANDSCAPE )
2100 {
2101 m_pageWidth = sizeDevUnits.y;
2102 m_pageHeight = sizeDevUnits.x;
2103 m_previewPrintout->SetPageSizeMM(sizeMM.y, sizeMM.x);
2104 }
2105 else
2106 {
2107 m_pageWidth = sizeDevUnits.x;
2108 m_pageHeight = sizeDevUnits.y;
2109 m_previewPrintout->SetPageSizeMM(sizeMM.x, sizeMM.y);
2110 }
2111 m_previewPrintout->SetPageSizePixels(m_pageWidth, m_pageHeight);
2112 m_previewPrintout->SetPaperRectPixels(wxRect(0, 0, m_pageWidth, m_pageHeight));
2113
2114 // At 100%, the page should look about page-size on the screen.
2115 m_previewScaleX = (double)0.8 * 72.0 / (double)resolution;
2116 m_previewScaleY = m_previewScaleX;
2117 }
2118}
2119
2120#endif
2121 // wxUSE_LIBGNOMEPRINT
wxWidgets (Impactor)