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1/////////////////////////////////////////////////////////////////////////////
2// Name: 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#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
11#pragma implementation "gprint.h"
12#endif
13
14// For compilers that support precompilation, includes "wx/wx.h".
15#include "wx/wxprec.h"
16
17#ifdef __BORLANDC__
18 #pragma hdrstop
19#endif
20
21#include "wx/gtk/gnome/gprint.h"
22
23#if wxUSE_LIBGNOMEPRINT
24
25#include "wx/math.h"
26#include "wx/fontutil.h"
27#include "wx/printdlg.h"
28#include "wx/gtk/private.h"
29#include "wx/module.h"
30#include "wx/generic/prntdlgg.h"
31#include "wx/dynlib.h"
32
33#include <libgnomeprint/gnome-print.h>
34#include <libgnomeprint/gnome-print-pango.h>
35#include <libgnomeprint/gnome-print-config.h>
36#include <libgnomeprintui/gnome-print-dialog.h>
37#include <libgnomeprintui/gnome-print-job-preview.h>
38#include <libgnomeprintui/gnome-print-paper-selector.h>
39
40
41#include "wx/html/forcelnk.h"
42FORCE_LINK_ME(gnome_print)
43
44//----------------------------------------------------------------------------
45// wxGnomePrintLibrary
46//----------------------------------------------------------------------------
47
48#define wxDL_METHOD_DEFINE( rettype, name, args, shortargs, defret ) \
49 typedef rettype (* name ## Type) args ; \
50 name ## Type pfn_ ## name; \
51 rettype name args \
52 { if (m_ok) return pfn_ ## name shortargs ; return defret; }
53
54#define wxDL_METHOD_LOAD( lib, name, success ) \
55 pfn_ ## name = (name ## Type) lib->GetSymbol( wxT(#name), &success ); \
56 if (!success) return;
57
58class wxGnomePrintLibrary
59{
60public:
61 wxGnomePrintLibrary();
62 ~wxGnomePrintLibrary();
63
64 bool IsOk();
65 void InitializeMethods();
66
67private:
68 bool m_ok;
69 wxDynamicLibrary *m_gnome_print_lib;
70 wxDynamicLibrary *m_gnome_printui_lib;
71
72public:
73 wxDL_METHOD_DEFINE( gint, gnome_print_newpath,
74 (GnomePrintContext *pc), (pc), 0 )
75 wxDL_METHOD_DEFINE( gint, gnome_print_moveto,
76 (GnomePrintContext *pc, gdouble x, gdouble y), (pc, x, y), 0 )
77 wxDL_METHOD_DEFINE( gint, gnome_print_lineto,
78 (GnomePrintContext *pc, gdouble x, gdouble y), (pc, x, y), 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
106 wxDL_METHOD_DEFINE( gint, gnome_print_gsave,
107 (GnomePrintContext *pc), (pc), 0 )
108 wxDL_METHOD_DEFINE( gint, gnome_print_grestore,
109 (GnomePrintContext *pc), (pc), 0 )
110
111 wxDL_METHOD_DEFINE( gint, gnome_print_beginpage,
112 (GnomePrintContext *pc, const guchar* name), (pc, name), 0 )
113 wxDL_METHOD_DEFINE( gint, gnome_print_showpage,
114 (GnomePrintContext *pc), (pc), 0 )
115 wxDL_METHOD_DEFINE( gint, gnome_print_end_doc,
116 (GnomePrintContext *pc), (pc), 0 )
117
118 wxDL_METHOD_DEFINE( PangoLayout*, gnome_print_pango_create_layout,
119 (GnomePrintContext *gpc), (gpc), NULL )
120 wxDL_METHOD_DEFINE( void, gnome_print_pango_layout,
121 (GnomePrintContext *gpc, PangoLayout *layout), (gpc, layout), /**/ )
122
123 wxDL_METHOD_DEFINE( GnomePrintJob*, gnome_print_job_new,
124 (GnomePrintConfig *config), (config), NULL )
125 wxDL_METHOD_DEFINE( GnomePrintContext*, gnome_print_job_get_context,
126 (GnomePrintJob *job), (job), NULL )
127 wxDL_METHOD_DEFINE( gint, gnome_print_job_close,
128 (GnomePrintJob *job), (job), 0 )
129 wxDL_METHOD_DEFINE( gint, gnome_print_job_print,
130 (GnomePrintJob *job), (job), 0 )
131 wxDL_METHOD_DEFINE( gboolean, gnome_print_job_get_page_size,
132 (GnomePrintJob *job, gdouble *width, gdouble *height), (job, width, height), 0 )
133
134 wxDL_METHOD_DEFINE( GnomePrintUnit*, gnome_print_unit_get_by_abbreviation,
135 (const guchar *abbreviation), (abbreviation), NULL )
136 wxDL_METHOD_DEFINE( gboolean, gnome_print_convert_distance,
137 (gdouble *distance, const GnomePrintUnit *from, const GnomePrintUnit *to), (distance, from, to), false )
138
139 wxDL_METHOD_DEFINE( GnomePrintConfig*, gnome_print_config_default,
140 (void), (), NULL )
141 wxDL_METHOD_DEFINE( gboolean, gnome_print_config_set,
142 (GnomePrintConfig *config, const guchar *key, const guchar *value), (config, key, value), false )
143 wxDL_METHOD_DEFINE( gboolean, gnome_print_config_get_length,
144 (GnomePrintConfig *config, const guchar *key, gdouble *val, const GnomePrintUnit **unit), (config, key, val, unit), false )
145
146 wxDL_METHOD_DEFINE( GtkWidget*, gnome_print_dialog_new,
147 (GnomePrintJob *gpj, const guchar *title, gint flags), (gpj, title, flags), NULL )
148 wxDL_METHOD_DEFINE( void, gnome_print_dialog_construct_range_page,
149 (GnomePrintDialog *gpd, gint flags, gint start, gint end,
150 const guchar *currentlabel, const guchar *rangelabel),
151 (gpd, flags, start, end, currentlabel, rangelabel), /**/ )
152 wxDL_METHOD_DEFINE( void, gnome_print_dialog_get_copies,
153 (GnomePrintDialog *gpd, gint *copies, gboolean *collate), (gpd, copies, collate), /**/ )
154 wxDL_METHOD_DEFINE( void, gnome_print_dialog_set_copies,
155 (GnomePrintDialog *gpd, gint copies, gint collate), (gpd, copies, collate), /**/ )
156 wxDL_METHOD_DEFINE( GnomePrintRangeType, gnome_print_dialog_get_range,
157 (GnomePrintDialog *gpd), (gpd), GNOME_PRINT_RANGETYPE_NONE )
158 wxDL_METHOD_DEFINE( int, gnome_print_dialog_get_range_page,
159 (GnomePrintDialog *gpd, gint *start, gint *end), (gpd, start, end), 0 )
160
161 wxDL_METHOD_DEFINE( GtkWidget*, gnome_paper_selector_new_with_flags,
162 (GnomePrintConfig *config, gint flags), (config, flags), NULL )
163
164 wxDL_METHOD_DEFINE( GtkWidget*, gnome_print_job_preview_new,
165 (GnomePrintJob *gpm, const guchar *title), (gpm, title), NULL )
166};
167
168wxGnomePrintLibrary::wxGnomePrintLibrary()
169{
170 m_gnome_print_lib = NULL;
171 m_gnome_printui_lib = NULL;
172
173 wxLogNull log;
174
175 m_gnome_print_lib = new wxDynamicLibrary( wxT("libgnomeprint-2-2.so") );
176 m_ok = m_gnome_print_lib->IsLoaded();
177 if (!m_ok) return;
178
179 m_gnome_printui_lib = new wxDynamicLibrary( wxT("libgnomeprintui-2-2.so") );
180 m_ok = m_gnome_printui_lib->IsLoaded();
181 if (!m_ok) return;
182
183 InitializeMethods();
184}
185
186wxGnomePrintLibrary::~wxGnomePrintLibrary()
187{
188 if (m_gnome_print_lib)
189 delete m_gnome_print_lib;
190 if (m_gnome_printui_lib)
191 delete m_gnome_printui_lib;
192}
193
194bool wxGnomePrintLibrary::IsOk()
195{
196 return m_ok;
197}
198
199void wxGnomePrintLibrary::InitializeMethods()
200{
201 m_ok = false;
202 bool success;
203
204 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_newpath, success )
205 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_moveto, success )
206 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_lineto, success )
207 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_curveto, success )
208 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_closepath, success )
209 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_stroke, success )
210 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_fill, success )
211 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_setrgbcolor, success )
212 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_setlinewidth, success )
213 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_setdash, success )
214
215 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_rgbimage, success )
216 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_rgbaimage, success )
217
218 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_concat, success )
219 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_scale, success )
220 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_rotate, success )
221
222 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_gsave, success )
223 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_grestore, success )
224
225 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_beginpage, success )
226 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_showpage, success )
227 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_end_doc, success )
228
229 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_pango_create_layout, success )
230 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_pango_layout, success )
231
232 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_job_new, success )
233 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_job_get_context, success )
234 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_job_close, success )
235 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_job_print, success )
236 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_job_get_page_size, success )
237
238 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_unit_get_by_abbreviation, success )
239 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_convert_distance, success )
240
241 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_config_default, success )
242 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_config_set, success )
243 wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_config_get_length, success )
244
245 wxDL_METHOD_LOAD( m_gnome_printui_lib, gnome_print_dialog_new, success )
246 wxDL_METHOD_LOAD( m_gnome_printui_lib, gnome_print_dialog_construct_range_page, success )
247 wxDL_METHOD_LOAD( m_gnome_printui_lib, gnome_print_dialog_get_copies, success )
248 wxDL_METHOD_LOAD( m_gnome_printui_lib, gnome_print_dialog_set_copies, success )
249 wxDL_METHOD_LOAD( m_gnome_printui_lib, gnome_print_dialog_get_range, success )
250 wxDL_METHOD_LOAD( m_gnome_printui_lib, gnome_print_dialog_get_range_page, success )
251
252 wxDL_METHOD_LOAD( m_gnome_printui_lib, gnome_paper_selector_new_with_flags, success )
253
254 wxDL_METHOD_LOAD( m_gnome_printui_lib, gnome_print_job_preview_new, success )
255
256 m_ok = true;
257}
258
259static wxGnomePrintLibrary* gs_lgp = NULL;
260
261//----------------------------------------------------------------------------
262// wxGnomePrintNativeData
263//----------------------------------------------------------------------------
264
265IMPLEMENT_CLASS(wxGnomePrintNativeData, wxPrintNativeDataBase)
266
267wxGnomePrintNativeData::wxGnomePrintNativeData()
268{
269 m_config = gs_lgp->gnome_print_config_default();
270 m_job = gs_lgp->gnome_print_job_new( m_config );
271}
272
273wxGnomePrintNativeData::~wxGnomePrintNativeData()
274{
275 g_object_unref (G_OBJECT (m_config));
276}
277
278bool wxGnomePrintNativeData::TransferTo( wxPrintData &data )
279{
280 // TODO
281 return true;
282}
283
284bool wxGnomePrintNativeData::TransferFrom( const wxPrintData &data )
285{
286 // TODO
287 return true;
288}
289
290//----------------------------------------------------------------------------
291// wxGnomePrintFactory
292//----------------------------------------------------------------------------
293
294wxPrinterBase* wxGnomePrintFactory::CreatePrinter( wxPrintDialogData *data )
295{
296 return new wxGnomePrinter( data );
297}
298
299wxPrintPreviewBase *wxGnomePrintFactory::CreatePrintPreview( wxPrintout *preview,
300 wxPrintout *printout,
301 wxPrintDialogData *data )
302{
303 return new wxPostScriptPrintPreview( preview, printout, data );
304}
305
306wxPrintPreviewBase *wxGnomePrintFactory::CreatePrintPreview( wxPrintout *preview,
307 wxPrintout *printout,
308 wxPrintData *data )
309{
310 return new wxPostScriptPrintPreview( preview, printout, data );
311}
312
313wxPrintDialogBase *wxGnomePrintFactory::CreatePrintDialog( wxWindow *parent,
314 wxPrintDialogData *data )
315{
316 return new wxGnomePrintDialog( parent, data );
317}
318
319wxPrintDialogBase *wxGnomePrintFactory::CreatePrintDialog( wxWindow *parent,
320 wxPrintData *data )
321{
322 return new wxGnomePrintDialog( parent, data );
323}
324
325wxPageSetupDialogBase *wxGnomePrintFactory::CreatePageSetupDialog( wxWindow *parent,
326 wxPageSetupDialogData * data )
327{
328// The native page setup dialog is broken. It
329// miscalculates newly entered values for the
330// margins if you have not chose "points" but
331// e.g. centimerters.
332// This has been fixed in GNOME CVS (maybe
333// fixed in libgnomeprintui 2.8.1)
334
335 return new wxGnomePageSetupDialog( parent, data );
336}
337
338bool wxGnomePrintFactory::HasPrintSetupDialog()
339{
340 return false;
341}
342
343wxDialog *wxGnomePrintFactory::CreatePrintSetupDialog( wxWindow *parent, wxPrintData *data )
344{
345 return NULL;
346}
347
348bool wxGnomePrintFactory::HasOwnPrintToFile()
349{
350 return true;
351}
352
353bool wxGnomePrintFactory::HasPrinterLine()
354{
355 return true;
356}
357
358wxString wxGnomePrintFactory::CreatePrinterLine()
359{
360 // redundant now
361 return wxEmptyString;
362}
363
364bool wxGnomePrintFactory::HasStatusLine()
365{
366 // redundant now
367 return true;
368}
369
370wxString wxGnomePrintFactory::CreateStatusLine()
371{
372 // redundant now
373 return wxEmptyString;
374}
375
376wxPrintNativeDataBase *wxGnomePrintFactory::CreatePrintNativeData()
377{
378 return new wxGnomePrintNativeData;
379}
380
381//----------------------------------------------------------------------------
382// wxGnomePrintSetupDialog
383//----------------------------------------------------------------------------
384
385IMPLEMENT_CLASS(wxGnomePrintDialog, wxPrintDialogBase)
386
387wxGnomePrintDialog::wxGnomePrintDialog( wxWindow *parent, wxPrintDialogData *data )
388 : wxPrintDialogBase(parent, wxID_ANY, _("Print"),
389 wxPoint(0, 0), wxSize(600, 600),
390 wxDEFAULT_DIALOG_STYLE |
391 wxTAB_TRAVERSAL)
392{
393 if (data)
394 m_printDialogData = *data;
395
396 Init();
397}
398
399wxGnomePrintDialog::wxGnomePrintDialog( wxWindow *parent, wxPrintData *data )
400 : wxPrintDialogBase(parent, wxID_ANY, _("Print"),
401 wxPoint(0, 0), wxSize(600, 600),
402 wxDEFAULT_DIALOG_STYLE |
403 wxTAB_TRAVERSAL)
404{
405 if (data)
406 m_printDialogData = *data;
407
408 Init();
409}
410
411void wxGnomePrintDialog::Init()
412{
413 wxPrintData data = m_printDialogData.GetPrintData();
414
415 wxGnomePrintNativeData *native =
416 (wxGnomePrintNativeData*) data.GetNativeData();
417
418 m_widget = gs_lgp->gnome_print_dialog_new( native->GetPrintJob(),
419 (guchar*)"Print",
420 GNOME_PRINT_DIALOG_RANGE|GNOME_PRINT_DIALOG_COPIES );
421
422 int flag = 0;
423 if (m_printDialogData.GetEnableSelection())
424 flag |= GNOME_PRINT_RANGE_SELECTION;
425 if (m_printDialogData.GetEnablePageNumbers())
426 flag |= GNOME_PRINT_RANGE_ALL|GNOME_PRINT_RANGE_RANGE;
427
428 gs_lgp->gnome_print_dialog_construct_range_page( (GnomePrintDialog*) m_widget,
429 flag,
430 m_printDialogData.GetMinPage(),
431 m_printDialogData.GetMaxPage(),
432 NULL,
433 NULL );
434}
435
436wxGnomePrintDialog::~wxGnomePrintDialog()
437{
438 m_widget = NULL;
439}
440
441int wxGnomePrintDialog::ShowModal()
442{
443 // Transfer data from m_printDalogData to dialog here
444
445 int response = gtk_dialog_run (GTK_DIALOG (m_widget));
446
447 if (response == GNOME_PRINT_DIALOG_RESPONSE_CANCEL)
448 {
449 gtk_widget_destroy(m_widget);
450 m_widget = NULL;
451
452 return wxID_CANCEL;
453 }
454
455 gint copies = 1;
456 gboolean collate = false;
457 gs_lgp->gnome_print_dialog_get_copies( (GnomePrintDialog*) m_widget, &copies, &collate );
458 m_printDialogData.SetNoCopies( copies );
459 m_printDialogData.SetCollate( collate );
460
461 switch (gs_lgp->gnome_print_dialog_get_range( (GnomePrintDialog*) m_widget ))
462 {
463 case GNOME_PRINT_RANGE_SELECTION:
464 m_printDialogData.SetSelection( true );
465 break;
466 case GNOME_PRINT_RANGE_ALL:
467 m_printDialogData.SetAllPages( true );
468 m_printDialogData.SetFromPage( 0 );
469 m_printDialogData.SetToPage( 9999 );
470 break;
471 case GNOME_PRINT_RANGE_RANGE:
472 default:
473 gint start,end;
474 gs_lgp->gnome_print_dialog_get_range_page( (GnomePrintDialog*) m_widget, &start, &end );
475 m_printDialogData.SetFromPage( start );
476 m_printDialogData.SetToPage( end );
477 break;
478 }
479
480 gtk_widget_destroy(m_widget);
481 m_widget = NULL;
482
483 if (response == GNOME_PRINT_DIALOG_RESPONSE_PREVIEW)
484 return wxID_PREVIEW;
485
486 return wxID_OK;
487}
488
489wxDC *wxGnomePrintDialog::GetPrintDC()
490{
491 // Later
492 return NULL;
493}
494
495bool wxGnomePrintDialog::Validate()
496{
497 return true;
498}
499
500bool wxGnomePrintDialog::TransferDataToWindow()
501{
502 return true;
503}
504
505bool wxGnomePrintDialog::TransferDataFromWindow()
506{
507 return true;
508}
509
510//----------------------------------------------------------------------------
511// wxGnomePageSetupDialog
512//----------------------------------------------------------------------------
513
514IMPLEMENT_CLASS(wxGnomePageSetupDialog, wxPageSetupDialogBase)
515
516wxGnomePageSetupDialog::wxGnomePageSetupDialog( wxWindow *parent,
517 wxPageSetupDialogData* data )
518{
519 if (data)
520 m_pageDialogData = *data;
521
522 wxGnomePrintNativeData *native =
523 (wxGnomePrintNativeData*) m_pageDialogData.GetPrintData().GetNativeData();
524
525 // This is required as the page setup dialog
526 // calculates wrong values otherwise.
527 gs_lgp->gnome_print_config_set( native->GetPrintConfig(),
528 (const guchar*) GNOME_PRINT_KEY_PREFERED_UNIT,
529 (const guchar*) "Pts" );
530
531 m_widget = gtk_dialog_new();
532
533 gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( _("Page setup") ) );
534
535 GtkWidget *main = gs_lgp->gnome_paper_selector_new_with_flags( native->GetPrintConfig(),
536 GNOME_PAPER_SELECTOR_MARGINS|GNOME_PAPER_SELECTOR_FEED_ORIENTATION );
537 gtk_container_set_border_width (GTK_CONTAINER (main), 8);
538 gtk_widget_show (main);
539
540 gtk_container_add( GTK_CONTAINER (GTK_DIALOG (m_widget)->vbox), main );
541
542 gtk_dialog_set_has_separator (GTK_DIALOG (m_widget), TRUE);
543
544 gtk_dialog_add_buttons (GTK_DIALOG (m_widget),
545 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
546 GTK_STOCK_OK, GTK_RESPONSE_OK,
547 NULL);
548
549 gtk_dialog_set_default_response (GTK_DIALOG (m_widget),
550 GTK_RESPONSE_OK);
551}
552
553wxGnomePageSetupDialog::~wxGnomePageSetupDialog()
554{
555}
556
557wxPageSetupDialogData& wxGnomePageSetupDialog::GetPageSetupDialogData()
558{
559 return m_pageDialogData;
560}
561
562int wxGnomePageSetupDialog::ShowModal()
563{
564 wxGnomePrintNativeData *native =
565 (wxGnomePrintNativeData*) m_pageDialogData.GetPrintData().GetNativeData();
566 GnomePrintConfig *config = native->GetPrintConfig();
567
568 // Transfer data from m_pageDialogData to native dialog
569
570 int ret = gtk_dialog_run( GTK_DIALOG(m_widget) );
571
572 if (ret == GTK_RESPONSE_OK)
573 {
574 // Transfer data back to m_pageDialogData
575
576 // I don't know how querying the last parameter works
577 // I cannot test it as the dialog is currently broken
578 // anyways (it only works for points).
579 double ml,mr,mt,mb,pw,ph;
580 gs_lgp->gnome_print_config_get_length (config,
581 (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_LEFT, &ml, NULL);
582 gs_lgp->gnome_print_config_get_length (config,
583 (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_RIGHT, &mr, NULL);
584 gs_lgp->gnome_print_config_get_length (config,
585 (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_TOP, &mt, NULL);
586 gs_lgp->gnome_print_config_get_length (config,
587 (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_BOTTOM, &mb, NULL);
588 gs_lgp->gnome_print_config_get_length (config,
589 (const guchar*) GNOME_PRINT_KEY_PAPER_WIDTH, &pw, NULL);
590 gs_lgp->gnome_print_config_get_length (config,
591 (const guchar*) GNOME_PRINT_KEY_PAPER_HEIGHT, &ph, NULL);
592
593 // This probably assumes that the user entered the
594 // values in Pts. Since that is the only the dialog
595 // works right now, we need to fix this later.
596 const GnomePrintUnit *mm_unit = gs_lgp->gnome_print_unit_get_by_abbreviation( (const guchar*) "mm" );
597 const GnomePrintUnit *pts_unit = gs_lgp->gnome_print_unit_get_by_abbreviation( (const guchar*) "Pts" );
598 gs_lgp->gnome_print_convert_distance( &ml, pts_unit, mm_unit );
599 gs_lgp->gnome_print_convert_distance( &mr, pts_unit, mm_unit );
600 gs_lgp->gnome_print_convert_distance( &mt, pts_unit, mm_unit );
601 gs_lgp->gnome_print_convert_distance( &mb, pts_unit, mm_unit );
602 gs_lgp->gnome_print_convert_distance( &pw, pts_unit, mm_unit );
603 gs_lgp->gnome_print_convert_distance( &ph, pts_unit, mm_unit );
604
605 m_pageDialogData.SetMarginTopLeft( wxPoint( (int)(ml+0.5), (int)(mt+0.5)) );
606 m_pageDialogData.SetMarginBottomRight( wxPoint( (int)(mr+0.5), (int)(mb+0.5)) );
607
608 m_pageDialogData.SetPaperSize( wxSize( (int)(pw+0.5), (int)(ph+0.5) ) );
609
610#if 0
611 wxPrintf( wxT("paper %d %d, top margin %d\n"),
612 m_pageDialogData.GetPaperSize().x,
613 m_pageDialogData.GetPaperSize().y,
614 m_pageDialogData.GetMarginTopLeft().x );
615#endif
616
617 ret = wxID_OK;
618 }
619 else
620 {
621 ret = wxID_CANCEL;
622 }
623
624 gtk_widget_destroy( m_widget );
625 m_widget = NULL;
626
627 return ret;
628}
629
630bool wxGnomePageSetupDialog::Validate()
631{
632 return true;
633}
634
635bool wxGnomePageSetupDialog::TransferDataToWindow()
636{
637 return true;
638}
639
640bool wxGnomePageSetupDialog::TransferDataFromWindow()
641{
642 return true;
643}
644
645//----------------------------------------------------------------------------
646// wxGnomePrinter
647//----------------------------------------------------------------------------
648
649IMPLEMENT_CLASS(wxGnomePrinter, wxPrinterBase)
650
651wxGnomePrinter::wxGnomePrinter( wxPrintDialogData *data ) :
652 wxPrinterBase( data )
653{
654 m_gpc = NULL;
655 m_native_preview = false;
656}
657
658wxGnomePrinter::~wxGnomePrinter()
659{
660}
661
662bool wxGnomePrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt )
663{
664 if (!printout)
665 {
666 sm_lastError = wxPRINTER_ERROR;
667 return false;
668 }
669
670 wxPrintData printdata = GetPrintDialogData().GetPrintData();
671 wxGnomePrintNativeData *native =
672 (wxGnomePrintNativeData*) printdata.GetNativeData();
673
674 GnomePrintJob *job = gs_lgp->gnome_print_job_new( native->GetPrintConfig() );
675 m_gpc = gs_lgp->gnome_print_job_get_context (job);
676
677 // The GnomePrintJob is temporarily stored in the
678 // native print data as the native print dialog
679 // needs to access it.
680 native->SetPrintJob( job );
681
682
683 printout->SetIsPreview(false);
684
685 if (m_printDialogData.GetMinPage() < 1)
686 m_printDialogData.SetMinPage(1);
687 if (m_printDialogData.GetMaxPage() < 1)
688 m_printDialogData.SetMaxPage(9999);
689
690 wxDC *dc;
691 if (prompt)
692 dc = PrintDialog( parent );
693 else
694 dc = new wxGnomePrintDC( this );
695
696 if (m_native_preview)
697 printout->SetIsPreview(true);
698
699 if (!dc)
700 {
701 gs_lgp->gnome_print_job_close( job );
702 g_object_unref (G_OBJECT (job));
703 sm_lastError = wxPRINTER_ERROR;
704 return false;
705 }
706
707 wxSize ScreenPixels = wxGetDisplaySize();
708 wxSize ScreenMM = wxGetDisplaySizeMM();
709
710 printout->SetPPIScreen( (int) ((ScreenPixels.GetWidth() * 25.4) / ScreenMM.GetWidth()),
711 (int) ((ScreenPixels.GetHeight() * 25.4) / ScreenMM.GetHeight()) );
712 printout->SetPPIPrinter( wxGnomePrintDC::GetResolution(),
713 wxGnomePrintDC::GetResolution() );
714
715 printout->SetDC(dc);
716
717 int w, h;
718 dc->GetSize(&w, &h);
719 printout->SetPageSizePixels((int)w, (int)h);
720 dc->GetSizeMM(&w, &h);
721 printout->SetPageSizeMM((int)w, (int)h);
722
723 printout->OnPreparePrinting();
724
725 // Get some parameters from the printout, if defined
726 int fromPage, toPage;
727 int minPage, maxPage;
728 printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage);
729
730 if (maxPage == 0)
731 {
732 gs_lgp->gnome_print_job_close( job );
733 g_object_unref (G_OBJECT (job));
734 sm_lastError = wxPRINTER_ERROR;
735 return false;
736 }
737
738 printout->OnBeginPrinting();
739
740 int minPageNum = minPage, maxPageNum = maxPage;
741
742 if ( !m_printDialogData.GetAllPages() )
743 {
744 minPageNum = m_printDialogData.GetFromPage();
745 maxPageNum = m_printDialogData.GetToPage();
746 }
747
748
749 int copyCount;
750 for ( copyCount = 1;
751 copyCount <= m_printDialogData.GetNoCopies();
752 copyCount++ )
753 {
754 if (!printout->OnBeginDocument(minPageNum, maxPageNum))
755 {
756 wxLogError(_("Could not start printing."));
757 sm_lastError = wxPRINTER_ERROR;
758 break;
759 }
760
761 int pn;
762 for ( pn = minPageNum;
763 pn <= maxPageNum && printout->HasPage(pn);
764 pn++ )
765 {
766 dc->StartPage();
767 printout->OnPrintPage(pn);
768 dc->EndPage();
769 }
770
771 printout->OnEndDocument();
772 printout->OnEndPrinting();
773 }
774
775 gs_lgp->gnome_print_job_close( job );
776 if (m_native_preview)
777 {
778 wxString title( _("Print preview") );
779 gtk_widget_show( gs_lgp->gnome_print_job_preview_new( job, (const guchar*)(const char*)wxGTK_CONV(title) ));
780 }
781 else
782 {
783 gs_lgp->gnome_print_job_print( job );
784 }
785
786 g_object_unref (G_OBJECT (job));
787 delete dc;
788
789 return (sm_lastError == wxPRINTER_NO_ERROR);
790}
791
792wxDC* wxGnomePrinter::PrintDialog( wxWindow *parent )
793{
794 wxGnomePrintDialog dialog( parent, &m_printDialogData );
795 int ret = dialog.ShowModal();
796 if (ret == wxID_CANCEL)
797 {
798 sm_lastError = wxPRINTER_CANCELLED;
799 return NULL;
800 }
801
802 m_native_preview = ret == wxID_PREVIEW;
803
804 m_printDialogData = dialog.GetPrintDialogData();
805 return new wxGnomePrintDC( this );
806}
807
808bool wxGnomePrinter::Setup( wxWindow *parent )
809{
810 return false;
811}
812
813//-----------------------------------------------------------------------------
814// wxGnomePrintDC
815//-----------------------------------------------------------------------------
816
817IMPLEMENT_CLASS(wxGnomePrintDC, wxDC)
818
819wxGnomePrintDC::wxGnomePrintDC( wxGnomePrinter *printer )
820{
821 m_printer = printer;
822
823 m_gpc = printer->GetPrintContext();
824
825 m_layout = gs_lgp->gnome_print_pango_create_layout( m_gpc );
826 m_fontdesc = pango_font_description_from_string( "Sans 12" );
827
828 m_currentRed = 0;
829 m_currentBlue = 0;
830 m_currentGreen = 0;
831
832 m_signX = 1; // default x-axis left to right
833 m_signY = -1; // default y-axis bottom up -> top down
834}
835
836wxGnomePrintDC::~wxGnomePrintDC()
837{
838}
839
840bool wxGnomePrintDC::Ok() const
841{
842 return true;
843}
844
845bool wxGnomePrintDC::DoFloodFill(wxCoord x1, wxCoord y1, const wxColour &col, int style )
846{
847 return false;
848}
849
850bool wxGnomePrintDC::DoGetPixel(wxCoord x1, wxCoord y1, wxColour *col) const
851{
852 return false;
853}
854
855void wxGnomePrintDC::DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2)
856{
857 if (m_pen.GetStyle() == wxTRANSPARENT) return;
858
859 SetPen( m_pen );
860
861 gs_lgp->gnome_print_moveto ( m_gpc, XLOG2DEV(x1), YLOG2DEV(y1) );
862 gs_lgp->gnome_print_lineto ( m_gpc, XLOG2DEV(x2), YLOG2DEV(y2) );
863 gs_lgp->gnome_print_stroke ( m_gpc);
864
865 CalcBoundingBox( x1, y1 );
866 CalcBoundingBox( x2, y2 );
867}
868
869void wxGnomePrintDC::DoCrossHair(wxCoord x, wxCoord y)
870{
871}
872
873void wxGnomePrintDC::DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2,wxCoord xc,wxCoord yc)
874{
875}
876
877void wxGnomePrintDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea)
878{
879}
880
881void wxGnomePrintDC::DoDrawPoint(wxCoord x, wxCoord y)
882{
883}
884
885void wxGnomePrintDC::DoDrawLines(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset)
886{
887 if (m_pen.GetStyle() == wxTRANSPARENT) return;
888
889 if (n <= 0) return;
890
891 SetPen (m_pen);
892
893 int i;
894 for ( i =0; i<n ; i++ )
895 CalcBoundingBox( XLOG2DEV(points[i].x+xoffset), YLOG2DEV(points[i].y+yoffset));
896
897 gs_lgp->gnome_print_moveto ( m_gpc, XLOG2DEV(points[0].x+xoffset), YLOG2DEV(points[0].y+yoffset) );
898
899 for (i = 1; i < n; i++)
900 gs_lgp->gnome_print_lineto ( m_gpc, XLOG2DEV(points[i].x+xoffset), YLOG2DEV(points[i].y+yoffset) );
901
902 gs_lgp->gnome_print_stroke ( m_gpc);
903}
904
905void wxGnomePrintDC::DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, int fillStyle)
906{
907}
908
909void wxGnomePrintDC::DoDrawPolyPolygon(int n, int count[], wxPoint points[], wxCoord xoffset, wxCoord yoffset, int fillStyle)
910{
911}
912
913void wxGnomePrintDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
914{
915 if (m_brush.GetStyle () != wxTRANSPARENT)
916 {
917 SetBrush( m_brush );
918
919 gs_lgp->gnome_print_newpath( m_gpc );
920 gs_lgp->gnome_print_moveto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) );
921 gs_lgp->gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y) );
922 gs_lgp->gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y + height) );
923 gs_lgp->gnome_print_lineto( m_gpc, XLOG2DEV(x), YLOG2DEV(y + height) );
924 gs_lgp->gnome_print_closepath( m_gpc );
925 gs_lgp->gnome_print_fill( m_gpc );
926
927 CalcBoundingBox( x, y );
928 CalcBoundingBox( x + width, y + height );
929 }
930
931 if (m_pen.GetStyle () != wxTRANSPARENT)
932 {
933 SetPen (m_pen);
934
935 gs_lgp->gnome_print_newpath( m_gpc );
936 gs_lgp->gnome_print_moveto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) );
937 gs_lgp->gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y) );
938 gs_lgp->gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y + height) );
939 gs_lgp->gnome_print_lineto( m_gpc, XLOG2DEV(x), YLOG2DEV(y + height) );
940 gs_lgp->gnome_print_closepath( m_gpc );
941 gs_lgp->gnome_print_stroke( m_gpc );
942
943 CalcBoundingBox( x, y );
944 CalcBoundingBox( x + width, y + height );
945 }
946}
947
948void wxGnomePrintDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius)
949{
950 wxCoord rad = (wxCoord) radius;
951
952 if (m_brush.GetStyle() != wxTRANSPARENT)
953 {
954 SetBrush(m_brush);
955 gs_lgp->gnome_print_newpath(m_gpc);
956 gs_lgp->gnome_print_moveto(m_gpc,XLOG2DEV(x + rad),YLOG2DEV(y));
957 gs_lgp->gnome_print_curveto(m_gpc,
958 XLOG2DEV(x + rad),YLOG2DEV(y),
959 XLOG2DEV(x),YLOG2DEV(y),
960 XLOG2DEV(x),YLOG2DEV(y + rad));
961 gs_lgp->gnome_print_lineto(m_gpc,XLOG2DEV(x),YLOG2DEV(y + height - rad));
962 gs_lgp->gnome_print_curveto(m_gpc,
963 XLOG2DEV(x),YLOG2DEV(y + height - rad),
964 XLOG2DEV(x),YLOG2DEV(y + height),
965 XLOG2DEV(x + rad),YLOG2DEV(y + height));
966 gs_lgp->gnome_print_lineto(m_gpc,XLOG2DEV(x + width - rad),YLOG2DEV(y + height));
967 gs_lgp->gnome_print_curveto(m_gpc,
968 XLOG2DEV(x + width - rad),YLOG2DEV(y + height),
969 XLOG2DEV(x + width),YLOG2DEV(y + height),
970 XLOG2DEV(x + width),YLOG2DEV(y + height - rad));
971 gs_lgp->gnome_print_lineto(m_gpc,XLOG2DEV(x + width),YLOG2DEV(y + rad));
972 gs_lgp->gnome_print_curveto(m_gpc,
973 XLOG2DEV(x + width),YLOG2DEV(y + rad),
974 XLOG2DEV(x + width),YLOG2DEV(y),
975 XLOG2DEV(x + width - rad),YLOG2DEV(y));
976 gs_lgp->gnome_print_lineto(m_gpc,XLOG2DEV(x + rad),YLOG2DEV(y));
977 gs_lgp->gnome_print_closepath(m_gpc);
978 gs_lgp->gnome_print_fill(m_gpc);
979
980 CalcBoundingBox(x,y);
981 CalcBoundingBox(x+width,y+height);
982 }
983
984 if (m_pen.GetStyle() != wxTRANSPARENT)
985 {
986 SetPen(m_pen);
987 gs_lgp->gnome_print_newpath(m_gpc);
988 gs_lgp->gnome_print_moveto(m_gpc,XLOG2DEV(x + rad),YLOG2DEV(y));
989 gs_lgp->gnome_print_curveto(m_gpc,
990 XLOG2DEV(x + rad),YLOG2DEV(y),
991 XLOG2DEV(x),YLOG2DEV(y),
992 XLOG2DEV(x),YLOG2DEV(y + rad));
993 gs_lgp->gnome_print_lineto(m_gpc,XLOG2DEV(x),YLOG2DEV(y + height - rad));
994 gs_lgp->gnome_print_curveto(m_gpc,
995 XLOG2DEV(x),YLOG2DEV(y + height - rad),
996 XLOG2DEV(x),YLOG2DEV(y + height),
997 XLOG2DEV(x + rad),YLOG2DEV(y + height));
998 gs_lgp->gnome_print_lineto(m_gpc,XLOG2DEV(x + width - rad),YLOG2DEV(y + height));
999 gs_lgp->gnome_print_curveto(m_gpc,
1000 XLOG2DEV(x + width - rad),YLOG2DEV(y + height),
1001 XLOG2DEV(x + width),YLOG2DEV(y + height),
1002 XLOG2DEV(x + width),YLOG2DEV(y + height - rad));
1003 gs_lgp->gnome_print_lineto(m_gpc,XLOG2DEV(x + width),YLOG2DEV(y + rad));
1004 gs_lgp->gnome_print_curveto(m_gpc,
1005 XLOG2DEV(x + width),YLOG2DEV(y + rad),
1006 XLOG2DEV(x + width),YLOG2DEV(y),
1007 XLOG2DEV(x + width - rad),YLOG2DEV(y));
1008 gs_lgp->gnome_print_lineto(m_gpc,XLOG2DEV(x + rad),YLOG2DEV(y));
1009 gs_lgp->gnome_print_closepath(m_gpc);
1010 gs_lgp->gnome_print_stroke(m_gpc);
1011
1012 CalcBoundingBox(x,y);
1013 CalcBoundingBox(x+width,y+height);
1014 }
1015}
1016
1017void wxGnomePrintDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
1018{
1019 if (m_brush.GetStyle () != wxTRANSPARENT)
1020 {
1021 SetBrush( m_brush );
1022
1023 gs_lgp->gnome_print_newpath( m_gpc );
1024 gs_lgp->gnome_print_moveto( m_gpc,
1025 XLOG2DEV(x), YLOG2DEV(y+height/2) );
1026
1027 // start with top half
1028 gs_lgp->gnome_print_curveto( m_gpc,
1029 XLOG2DEV(x), YLOG2DEV(y),
1030 XLOG2DEV(x+width), YLOG2DEV(y),
1031 XLOG2DEV(x+width), YLOG2DEV(y+height/2) );
1032 // lower half
1033 gs_lgp->gnome_print_curveto( m_gpc,
1034 XLOG2DEV(x+width), YLOG2DEV(y+height),
1035 XLOG2DEV(x), YLOG2DEV(y+height),
1036 XLOG2DEV(x), YLOG2DEV(y+height/2) );
1037
1038 gs_lgp->gnome_print_closepath( m_gpc );
1039 gs_lgp->gnome_print_fill( m_gpc );
1040
1041 CalcBoundingBox( x, y );
1042 CalcBoundingBox( x + width, y + height );
1043 }
1044
1045 if (m_pen.GetStyle () != wxTRANSPARENT)
1046 {
1047 SetPen (m_pen);
1048
1049 gs_lgp->gnome_print_newpath( m_gpc );
1050 gs_lgp->gnome_print_moveto( m_gpc,
1051 XLOG2DEV(x), YLOG2DEV(y+height/2) );
1052
1053 // start with top half
1054 gs_lgp->gnome_print_curveto( m_gpc,
1055 XLOG2DEV(x), YLOG2DEV(y),
1056 XLOG2DEV(x+width), YLOG2DEV(y),
1057 XLOG2DEV(x+width), YLOG2DEV(y+height/2) );
1058 // lower half
1059 gs_lgp->gnome_print_curveto( m_gpc,
1060 XLOG2DEV(x+width), YLOG2DEV(y+height),
1061 XLOG2DEV(x), YLOG2DEV(y+height),
1062 XLOG2DEV(x), YLOG2DEV(y+height/2) );
1063
1064 gs_lgp->gnome_print_closepath( m_gpc );
1065 gs_lgp->gnome_print_stroke( m_gpc );
1066
1067 CalcBoundingBox( x, y );
1068 CalcBoundingBox( x + width, y + height );
1069 }
1070}
1071
1072void wxGnomePrintDC::DoDrawSpline(wxList *points)
1073{
1074}
1075
1076bool wxGnomePrintDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
1077 wxDC *source, wxCoord xsrc, wxCoord ysrc, int rop, bool useMask,
1078 wxCoord xsrcMask, wxCoord ysrcMask)
1079{
1080 return false;
1081}
1082
1083void wxGnomePrintDC::DoDrawIcon( const wxIcon& icon, wxCoord x, wxCoord y )
1084{
1085 DoDrawBitmap( icon, x, y, true );
1086}
1087
1088void wxGnomePrintDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool useMask )
1089{
1090 if (!bitmap.Ok()) return;
1091
1092 if (bitmap.HasPixbuf())
1093 {
1094 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1095 guchar *raw_image = gdk_pixbuf_get_pixels( pixbuf );
1096 bool has_alpha = gdk_pixbuf_get_has_alpha( pixbuf );
1097 int rowstride = gdk_pixbuf_get_rowstride( pixbuf );
1098 int height = gdk_pixbuf_get_height( pixbuf );
1099 int width = gdk_pixbuf_get_width( pixbuf );
1100
1101 gs_lgp->gnome_print_gsave( m_gpc );
1102 double matrix[6];
1103 matrix[0] = XLOG2DEVREL(width);
1104 matrix[1] = 0;
1105 matrix[2] = 0;
1106 matrix[3] = YLOG2DEVREL(height);
1107 matrix[4] = XLOG2DEV(x);
1108 matrix[5] = YLOG2DEV(y+height);
1109 gs_lgp->gnome_print_concat( m_gpc, matrix );
1110 gs_lgp->gnome_print_moveto( m_gpc, 0, 0 );
1111 if (has_alpha)
1112 gs_lgp->gnome_print_rgbaimage( m_gpc, (guchar *)raw_image, width, height, rowstride );
1113 else
1114 gs_lgp->gnome_print_rgbimage( m_gpc, (guchar *)raw_image, width, height, rowstride );
1115 gs_lgp->gnome_print_grestore( m_gpc );
1116 }
1117 else
1118 {
1119 wxImage image = bitmap.ConvertToImage();
1120
1121 if (!image.Ok()) return;
1122
1123 gs_lgp->gnome_print_gsave( m_gpc );
1124 double matrix[6];
1125 matrix[0] = XLOG2DEVREL(image.GetWidth());
1126 matrix[1] = 0;
1127 matrix[2] = 0;
1128 matrix[3] = YLOG2DEVREL(image.GetHeight());
1129 matrix[4] = XLOG2DEV(x);
1130 matrix[5] = YLOG2DEV(y+image.GetHeight());
1131 gs_lgp->gnome_print_concat( m_gpc, matrix );
1132 gs_lgp->gnome_print_moveto( m_gpc, 0, 0 );
1133 gs_lgp->gnome_print_rgbimage( m_gpc, (guchar*) image.GetData(), image.GetWidth(), image.GetHeight(), image.GetWidth()*3 );
1134 gs_lgp->gnome_print_grestore( m_gpc );
1135 }
1136}
1137
1138void wxGnomePrintDC::DoDrawText(const wxString& text, wxCoord x, wxCoord y )
1139{
1140 DoDrawRotatedText( text, x, y, 0.0 );
1141}
1142
1143void wxGnomePrintDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle)
1144{
1145 x = XLOG2DEV(x);
1146 y = YLOG2DEV(y);
1147
1148 bool underlined = m_font.Ok() && m_font.GetUnderlined();
1149
1150#if wxUSE_UNICODE
1151 const wxCharBuffer data = wxConvUTF8.cWC2MB( text );
1152#else
1153 const wxWCharBuffer wdata = wxConvLocal.cMB2WC( text );
1154 if ( !wdata )
1155 return;
1156 const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata );
1157#endif
1158
1159 size_t datalen = strlen((const char*)data);
1160 pango_layout_set_text( m_layout, (const char*) data, datalen);
1161
1162 if (underlined)
1163 {
1164 PangoAttrList *attrs = pango_attr_list_new();
1165 PangoAttribute *a = pango_attr_underline_new(PANGO_UNDERLINE_SINGLE);
1166 a->start_index = 0;
1167 a->end_index = datalen;
1168 pango_attr_list_insert(attrs, a);
1169 pango_layout_set_attributes(m_layout, attrs);
1170 pango_attr_list_unref(attrs);
1171 }
1172
1173 if (m_textForegroundColour.Ok())
1174 {
1175 unsigned char red = m_textForegroundColour.Red();
1176 unsigned char blue = m_textForegroundColour.Blue();
1177 unsigned char green = m_textForegroundColour.Green();
1178
1179 if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue))
1180 {
1181 double redPS = (double)(red) / 255.0;
1182 double bluePS = (double)(blue) / 255.0;
1183 double greenPS = (double)(green) / 255.0;
1184
1185 gs_lgp->gnome_print_setrgbcolor( m_gpc, redPS, greenPS, bluePS );
1186
1187 m_currentRed = red;
1188 m_currentBlue = blue;
1189 m_currentGreen = green;
1190 }
1191 }
1192
1193 int w,h;
1194
1195 if (fabs(m_scaleY - 1.0) > 0.00001)
1196 {
1197 // If there is a user or actually any scale applied to
1198 // the device context, scale the font.
1199
1200 // scale font description
1201 gint oldSize = pango_font_description_get_size( m_fontdesc );
1202 double size = oldSize;
1203 size = size * m_scaleY;
1204 pango_font_description_set_size( m_fontdesc, (gint)size );
1205
1206 // actually apply scaled font
1207 pango_layout_set_font_description( m_layout, m_fontdesc );
1208
1209 pango_layout_get_pixel_size( m_layout, &w, &h );
1210#if 0
1211 if ( m_backgroundMode == wxSOLID )
1212 {
1213 gdk_gc_set_foreground(m_textGC, m_textBackgroundColour.GetColor());
1214 gdk_draw_rectangle(m_window, m_textGC, TRUE, x, y, w, h);
1215 gdk_gc_set_foreground(m_textGC, m_textForegroundColour.GetColor());
1216 }
1217#endif
1218 // Draw layout.
1219 gs_lgp->gnome_print_moveto (m_gpc, x, y);
1220 if (fabs(angle) > 0.00001)
1221 {
1222 gs_lgp->gnome_print_gsave( m_gpc );
1223 gs_lgp->gnome_print_rotate( m_gpc, angle );
1224 gs_lgp->gnome_print_pango_layout( m_gpc, m_layout );
1225 gs_lgp->gnome_print_grestore( m_gpc );
1226 }
1227 else
1228 {
1229 gs_lgp->gnome_print_pango_layout( m_gpc, m_layout );
1230 }
1231
1232 // reset unscaled size
1233 pango_font_description_set_size( m_fontdesc, oldSize );
1234
1235 // actually apply unscaled font
1236 pango_layout_set_font_description( m_layout, m_fontdesc );
1237 }
1238 else
1239 {
1240 pango_layout_get_pixel_size( m_layout, &w, &h );
1241#if 0
1242 if ( m_backgroundMode == wxSOLID )
1243 {
1244 gdk_gc_set_foreground(m_textGC, m_textBackgroundColour.GetColor());
1245 gdk_draw_rectangle(m_window, m_textGC, TRUE, x, y, w, h);
1246 gdk_gc_set_foreground(m_textGC, m_textForegroundColour.GetColor());
1247 }
1248#endif
1249 // Draw layout.
1250 gs_lgp->gnome_print_moveto (m_gpc, x, y);
1251 if (fabs(angle) > 0.00001)
1252 {
1253 gs_lgp->gnome_print_gsave( m_gpc );
1254 gs_lgp->gnome_print_rotate( m_gpc, angle );
1255 gs_lgp->gnome_print_pango_layout( m_gpc, m_layout );
1256 gs_lgp->gnome_print_grestore( m_gpc );
1257 }
1258 else
1259 {
1260 gs_lgp->gnome_print_pango_layout( m_gpc, m_layout );
1261 }
1262 }
1263
1264 if (underlined)
1265 {
1266 // undo underline attributes setting:
1267 pango_layout_set_attributes(m_layout, NULL);
1268 }
1269
1270 CalcBoundingBox (x + w, y + h);
1271}
1272
1273void wxGnomePrintDC::Clear()
1274{
1275}
1276
1277void wxGnomePrintDC::SetFont( const wxFont& font )
1278{
1279 m_font = font;
1280
1281 if (m_font.Ok())
1282 {
1283 if (m_fontdesc)
1284 pango_font_description_free( m_fontdesc );
1285
1286 m_fontdesc = pango_font_description_copy( m_font.GetNativeFontInfo()->description );
1287
1288 pango_layout_set_font_description( m_layout, m_fontdesc );
1289 }
1290}
1291
1292void wxGnomePrintDC::SetPen( const wxPen& pen )
1293{
1294 if (!pen.Ok()) return;
1295
1296 m_pen = pen;
1297
1298 gs_lgp->gnome_print_setlinewidth( m_gpc, XLOG2DEVREL( 1000 * m_pen.GetWidth() ) / 1000.0f );
1299
1300 static const double dotted[] = {2.0, 5.0};
1301 static const double short_dashed[] = {4.0, 4.0};
1302 static const double wxCoord_dashed[] = {4.0, 8.0};
1303 static const double dotted_dashed[] = {6.0, 6.0, 2.0, 6.0};
1304
1305 switch (m_pen.GetStyle())
1306 {
1307 case wxDOT: gs_lgp->gnome_print_setdash( m_gpc, 2, dotted, 0 ); break;
1308 case wxSHORT_DASH: gs_lgp->gnome_print_setdash( m_gpc, 2, short_dashed, 0 ); break;
1309 case wxLONG_DASH: gs_lgp->gnome_print_setdash( m_gpc, 2, wxCoord_dashed, 0 ); break;
1310 case wxDOT_DASH: gs_lgp->gnome_print_setdash( m_gpc, 4, dotted_dashed, 0 ); break;
1311 case wxSOLID:
1312 case wxTRANSPARENT:
1313 default: gs_lgp->gnome_print_setdash( m_gpc, 0, NULL, 0 ); break;
1314 }
1315
1316
1317 unsigned char red = m_pen.GetColour().Red();
1318 unsigned char blue = m_pen.GetColour().Blue();
1319 unsigned char green = m_pen.GetColour().Green();
1320
1321 if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue))
1322 {
1323 double redPS = (double)(red) / 255.0;
1324 double bluePS = (double)(blue) / 255.0;
1325 double greenPS = (double)(green) / 255.0;
1326
1327 gs_lgp->gnome_print_setrgbcolor( m_gpc, redPS, greenPS, bluePS );
1328
1329 m_currentRed = red;
1330 m_currentBlue = blue;
1331 m_currentGreen = green;
1332 }
1333}
1334
1335void wxGnomePrintDC::SetBrush( const wxBrush& brush )
1336{
1337 if (!brush.Ok()) return;
1338
1339 m_brush = brush;
1340
1341 // Brush colour
1342 unsigned char red = m_brush.GetColour().Red();
1343 unsigned char blue = m_brush.GetColour().Blue();
1344 unsigned char green = m_brush.GetColour().Green();
1345
1346 if (!m_colour)
1347 {
1348 // Anything not white is black
1349 if (! (red == (unsigned char) 255 &&
1350 blue == (unsigned char) 255 &&
1351 green == (unsigned char) 255) )
1352 {
1353 red = (unsigned char) 0;
1354 green = (unsigned char) 0;
1355 blue = (unsigned char) 0;
1356 }
1357 // setgray here ?
1358 }
1359
1360 if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue))
1361 {
1362 double redPS = (double)(red) / 255.0;
1363 double bluePS = (double)(blue) / 255.0;
1364 double greenPS = (double)(green) / 255.0;
1365
1366 gs_lgp->gnome_print_setrgbcolor( m_gpc, redPS, greenPS, bluePS );
1367
1368 m_currentRed = red;
1369 m_currentBlue = blue;
1370 m_currentGreen = green;
1371 }
1372}
1373
1374void wxGnomePrintDC::SetLogicalFunction( int function )
1375{
1376}
1377
1378void wxGnomePrintDC::SetBackground( const wxBrush& brush )
1379{
1380}
1381
1382void wxGnomePrintDC::DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
1383{
1384}
1385
1386void wxGnomePrintDC::DestroyClippingRegion()
1387{
1388}
1389
1390bool wxGnomePrintDC::StartDoc(const wxString& message)
1391{
1392 SetDeviceOrigin( 0,0 );
1393
1394 return true;
1395}
1396
1397void wxGnomePrintDC::EndDoc()
1398{
1399 gs_lgp->gnome_print_end_doc( m_gpc );
1400}
1401
1402void wxGnomePrintDC::StartPage()
1403{
1404 gs_lgp->gnome_print_beginpage( m_gpc, (const guchar*) "page" );
1405}
1406
1407void wxGnomePrintDC::EndPage()
1408{
1409 gs_lgp->gnome_print_showpage( m_gpc );
1410}
1411
1412wxCoord wxGnomePrintDC::GetCharHeight() const
1413{
1414 pango_layout_set_text( m_layout, "H", 1 );
1415
1416 int w,h;
1417 pango_layout_get_pixel_size( m_layout, &w, &h );
1418
1419 return h;
1420}
1421
1422wxCoord wxGnomePrintDC::GetCharWidth() const
1423{
1424 pango_layout_set_text( m_layout, "H", 1 );
1425
1426 int w,h;
1427 pango_layout_get_pixel_size( m_layout, &w, &h );
1428
1429 return w;
1430}
1431
1432void wxGnomePrintDC::DoGetTextExtent(const wxString& string, wxCoord *width, wxCoord *height,
1433 wxCoord *descent,
1434 wxCoord *externalLeading,
1435 wxFont *theFont ) const
1436{
1437 if ( width )
1438 *width = 0;
1439 if ( height )
1440 *height = 0;
1441 if ( descent )
1442 *descent = 0;
1443 if ( externalLeading )
1444 *externalLeading = 0;
1445
1446 if (string.IsEmpty())
1447 {
1448 return;
1449 }
1450
1451 // Set new font description
1452 if (theFont)
1453 pango_layout_set_font_description( m_layout, theFont->GetNativeFontInfo()->description );
1454
1455 // Set layout's text
1456#if wxUSE_UNICODE
1457 const wxCharBuffer data = wxConvUTF8.cWC2MB( string );
1458 const char *dataUTF8 = (const char *)data;
1459#else
1460 const wxWCharBuffer wdata = wxConvLocal.cMB2WC( string );
1461 if ( !wdata )
1462 {
1463 if (width) (*width) = 0;
1464 if (height) (*height) = 0;
1465 return;
1466 }
1467 const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata );
1468 const char *dataUTF8 = (const char *)data;
1469#endif
1470
1471 if ( !dataUTF8 )
1472 {
1473 // hardly ideal, but what else can we do if conversion failed?
1474 return;
1475 }
1476
1477 pango_layout_set_text( m_layout, dataUTF8, strlen(dataUTF8) );
1478
1479 int w,h;
1480 pango_layout_get_pixel_size( m_layout, &w, &h );
1481
1482 if (width)
1483 *width = (wxCoord)(w / m_scaleX);
1484 if (height)
1485 *height = (wxCoord)(h / m_scaleY);
1486 if (descent)
1487 {
1488 PangoLayoutIter *iter = pango_layout_get_iter(m_layout);
1489 int baseline = pango_layout_iter_get_baseline(iter);
1490 pango_layout_iter_free(iter);
1491 *descent = h - PANGO_PIXELS(baseline);
1492 }
1493
1494 // Reset old font description
1495 if (theFont)
1496 pango_layout_set_font_description( m_layout, m_fontdesc );
1497}
1498
1499void wxGnomePrintDC::DoGetSize(int* width, int* height) const
1500{
1501 wxGnomePrintNativeData *native =
1502 (wxGnomePrintNativeData*) m_printData.GetNativeData();
1503
1504 // Query page size. This seems to omit the margins
1505 // right now, although it shouldn't
1506 double pw,ph;
1507 gs_lgp->gnome_print_job_get_page_size( native->GetPrintJob(), &pw, &ph );
1508
1509 if (width)
1510 *width = (int) (pw + 0.5);
1511 if (height)
1512 *height = (int) (ph + 0.5);
1513}
1514
1515void wxGnomePrintDC::DoGetSizeMM(int *width, int *height) const
1516{
1517 wxGnomePrintNativeData *native =
1518 (wxGnomePrintNativeData*) m_printData.GetNativeData();
1519
1520 // This code assumes values in Pts.
1521
1522 double pw,ph;
1523 gs_lgp->gnome_print_job_get_page_size( native->GetPrintJob(), &pw, &ph );
1524
1525 // Convert to mm.
1526
1527 const GnomePrintUnit *mm_unit = gs_lgp->gnome_print_unit_get_by_abbreviation( (const guchar*) "mm" );
1528 const GnomePrintUnit *pts_unit = gs_lgp->gnome_print_unit_get_by_abbreviation( (const guchar*) "Pts" );
1529 gs_lgp->gnome_print_convert_distance( &pw, pts_unit, mm_unit );
1530 gs_lgp->gnome_print_convert_distance( &ph, pts_unit, mm_unit );
1531
1532 if (width)
1533 *width = (int) (pw + 0.5);
1534 if (height)
1535 *height = (int) (ph + 0.5);
1536}
1537
1538wxSize wxGnomePrintDC::GetPPI() const
1539{
1540 return wxSize(72,72);
1541}
1542
1543void wxGnomePrintDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
1544{
1545 m_signX = (xLeftRight ? 1 : -1);
1546 m_signY = (yBottomUp ? 1 : -1);
1547
1548 ComputeScaleAndOrigin();
1549}
1550
1551void wxGnomePrintDC::SetDeviceOrigin( wxCoord x, wxCoord y )
1552{
1553 int h = 0;
1554 int w = 0;
1555 GetSize( &w, &h );
1556
1557 wxDC::SetDeviceOrigin( x, h-y );
1558}
1559
1560void wxGnomePrintDC::SetResolution(int ppi)
1561{
1562}
1563
1564int wxGnomePrintDC::GetResolution()
1565{
1566 return 72;
1567}
1568
1569
1570class wxGnomePrintModule: public wxModule
1571{
1572public:
1573 wxGnomePrintModule() {}
1574 bool OnInit();
1575 void OnExit();
1576
1577private:
1578 DECLARE_DYNAMIC_CLASS(wxGnomePrintModule)
1579};
1580
1581bool wxGnomePrintModule::OnInit()
1582{
1583 gs_lgp = new wxGnomePrintLibrary;
1584 if (gs_lgp->IsOk())
1585 wxPrintFactory::SetPrintFactory( new wxGnomePrintFactory );
1586 return true;
1587}
1588
1589void wxGnomePrintModule::OnExit()
1590{
1591 delete gs_lgp;
1592}
1593
1594IMPLEMENT_DYNAMIC_CLASS(wxGnomePrintModule, wxModule)
1595
1596#endif
1597 // wxUSE_LIBGNOMEPRINT
wxWidgets (Impactor)