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[wxWidgets.git] / src / gtk1 / gnome / gprint.cpp
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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, wxDCBase)
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}
951
952void wxGnomePrintDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
953{
954 if (m_brush.GetStyle () != wxTRANSPARENT)
955 {
956 SetBrush( m_brush );
957
958 gs_lgp->gnome_print_newpath( m_gpc );
959 gs_lgp->gnome_print_moveto( m_gpc,
960 XLOG2DEV(x), YLOG2DEV(y+height/2) );
961
962 // start with top half
963 gs_lgp->gnome_print_curveto( m_gpc,
964 XLOG2DEV(x), YLOG2DEV(y),
965 XLOG2DEV(x+width), YLOG2DEV(y),
966 XLOG2DEV(x+width), YLOG2DEV(y+height/2) );
967 // lower half
968 gs_lgp->gnome_print_curveto( m_gpc,
969 XLOG2DEV(x+width), YLOG2DEV(y+height),
970 XLOG2DEV(x), YLOG2DEV(y+height),
971 XLOG2DEV(x), YLOG2DEV(y+height/2) );
972
973 gs_lgp->gnome_print_closepath( m_gpc );
974 gs_lgp->gnome_print_fill( m_gpc );
975
976 CalcBoundingBox( x, y );
977 CalcBoundingBox( x + width, y + height );
978 }
979
980 if (m_pen.GetStyle () != wxTRANSPARENT)
981 {
982 SetPen (m_pen);
983
984 gs_lgp->gnome_print_newpath( m_gpc );
985 gs_lgp->gnome_print_moveto( m_gpc,
986 XLOG2DEV(x), YLOG2DEV(y+height/2) );
987
988 // start with top half
989 gs_lgp->gnome_print_curveto( m_gpc,
990 XLOG2DEV(x), YLOG2DEV(y),
991 XLOG2DEV(x+width), YLOG2DEV(y),
992 XLOG2DEV(x+width), YLOG2DEV(y+height/2) );
993 // lower half
994 gs_lgp->gnome_print_curveto( m_gpc,
995 XLOG2DEV(x+width), YLOG2DEV(y+height),
996 XLOG2DEV(x), YLOG2DEV(y+height),
997 XLOG2DEV(x), YLOG2DEV(y+height/2) );
998
999 gs_lgp->gnome_print_closepath( m_gpc );
1000 gs_lgp->gnome_print_stroke( m_gpc );
1001
1002 CalcBoundingBox( x, y );
1003 CalcBoundingBox( x + width, y + height );
1004 }
1005}
1006
1007void wxGnomePrintDC::DoDrawSpline(wxList *points)
1008{
1009}
1010
1011bool wxGnomePrintDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
1012 wxDC *source, wxCoord xsrc, wxCoord ysrc, int rop, bool useMask,
1013 wxCoord xsrcMask, wxCoord ysrcMask)
1014{
1015 return false;
1016}
1017
1018void wxGnomePrintDC::DoDrawIcon( const wxIcon& icon, wxCoord x, wxCoord y )
1019{
1020 DoDrawBitmap( icon, x, y, true );
1021}
1022
1023void wxGnomePrintDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool useMask )
1024{
1025 if (!bitmap.Ok()) return;
1026
1027 if (bitmap.HasPixbuf())
1028 {
1029 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1030 guchar *raw_image = gdk_pixbuf_get_pixels( pixbuf );
1031 bool has_alpha = gdk_pixbuf_get_has_alpha( pixbuf );
1032 int rowstride = gdk_pixbuf_get_rowstride( pixbuf );
1033 int height = gdk_pixbuf_get_height( pixbuf );
1034 int width = gdk_pixbuf_get_width( pixbuf );
1035
1036 gs_lgp->gnome_print_gsave( m_gpc );
1037 double matrix[6];
1038 matrix[0] = XLOG2DEVREL(width);
1039 matrix[1] = 0;
1040 matrix[2] = 0;
1041 matrix[3] = YLOG2DEVREL(height);
1042 matrix[4] = XLOG2DEV(x);
1043 matrix[5] = YLOG2DEV(y+height);
1044 gs_lgp->gnome_print_concat( m_gpc, matrix );
1045 gs_lgp->gnome_print_moveto( m_gpc, 0, 0 );
1046 if (has_alpha)
1047 gs_lgp->gnome_print_rgbaimage( m_gpc, (guchar *)raw_image, width, height, rowstride );
1048 else
1049 gs_lgp->gnome_print_rgbimage( m_gpc, (guchar *)raw_image, width, height, rowstride );
1050 gs_lgp->gnome_print_grestore( m_gpc );
1051 }
1052 else
1053 {
1054 wxImage image = bitmap.ConvertToImage();
1055
1056 if (!image.Ok()) return;
1057
1058 gs_lgp->gnome_print_gsave( m_gpc );
1059 double matrix[6];
1060 matrix[0] = XLOG2DEVREL(image.GetWidth());
1061 matrix[1] = 0;
1062 matrix[2] = 0;
1063 matrix[3] = YLOG2DEVREL(image.GetHeight());
1064 matrix[4] = XLOG2DEV(x);
1065 matrix[5] = YLOG2DEV(y+image.GetHeight());
1066 gs_lgp->gnome_print_concat( m_gpc, matrix );
1067 gs_lgp->gnome_print_moveto( m_gpc, 0, 0 );
1068 gs_lgp->gnome_print_rgbimage( m_gpc, (guchar*) image.GetData(), image.GetWidth(), image.GetHeight(), image.GetWidth()*3 );
1069 gs_lgp->gnome_print_grestore( m_gpc );
1070 }
1071}
1072
1073void wxGnomePrintDC::DoDrawText(const wxString& text, wxCoord x, wxCoord y )
1074{
1075 DoDrawRotatedText( text, x, y, 0.0 );
1076}
1077
1078void wxGnomePrintDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle)
1079{
1080 x = XLOG2DEV(x);
1081 y = YLOG2DEV(y);
1082
1083 bool underlined = m_font.Ok() && m_font.GetUnderlined();
1084
1085#if wxUSE_UNICODE
1086 const wxCharBuffer data = wxConvUTF8.cWC2MB( text );
1087#else
1088 const wxWCharBuffer wdata = wxConvLocal.cMB2WC( text );
1089 if ( !wdata )
1090 return;
1091 const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata );
1092#endif
1093
1094 size_t datalen = strlen((const char*)data);
1095 pango_layout_set_text( m_layout, (const char*) data, datalen);
1096
1097 if (underlined)
1098 {
1099 PangoAttrList *attrs = pango_attr_list_new();
1100 PangoAttribute *a = pango_attr_underline_new(PANGO_UNDERLINE_SINGLE);
1101 a->start_index = 0;
1102 a->end_index = datalen;
1103 pango_attr_list_insert(attrs, a);
1104 pango_layout_set_attributes(m_layout, attrs);
1105 pango_attr_list_unref(attrs);
1106 }
1107
1108 if (m_textForegroundColour.Ok())
1109 {
1110 unsigned char red = m_textForegroundColour.Red();
1111 unsigned char blue = m_textForegroundColour.Blue();
1112 unsigned char green = m_textForegroundColour.Green();
1113
1114 if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue))
1115 {
1116 double redPS = (double)(red) / 255.0;
1117 double bluePS = (double)(blue) / 255.0;
1118 double greenPS = (double)(green) / 255.0;
1119
1120 gs_lgp->gnome_print_setrgbcolor( m_gpc, redPS, greenPS, bluePS );
1121
1122 m_currentRed = red;
1123 m_currentBlue = blue;
1124 m_currentGreen = green;
1125 }
1126 }
1127
1128 int w,h;
1129
1130 if (fabs(m_scaleY - 1.0) > 0.00001)
1131 {
1132 // If there is a user or actually any scale applied to
1133 // the device context, scale the font.
1134
1135 // scale font description
1136 gint oldSize = pango_font_description_get_size( m_fontdesc );
1137 double size = oldSize;
1138 size = size * m_scaleY;
1139 pango_font_description_set_size( m_fontdesc, (gint)size );
1140
1141 // actually apply scaled font
1142 pango_layout_set_font_description( m_layout, m_fontdesc );
1143
1144 pango_layout_get_pixel_size( m_layout, &w, &h );
1145#if 0
1146 if ( m_backgroundMode == wxSOLID )
1147 {
1148 gdk_gc_set_foreground(m_textGC, m_textBackgroundColour.GetColor());
1149 gdk_draw_rectangle(m_window, m_textGC, TRUE, x, y, w, h);
1150 gdk_gc_set_foreground(m_textGC, m_textForegroundColour.GetColor());
1151 }
1152#endif
1153 // Draw layout.
1154 gs_lgp->gnome_print_moveto (m_gpc, x, y);
1155 if (fabs(angle) > 0.00001)
1156 {
1157 gs_lgp->gnome_print_gsave( m_gpc );
1158 gs_lgp->gnome_print_rotate( m_gpc, angle );
1159 gs_lgp->gnome_print_pango_layout( m_gpc, m_layout );
1160 gs_lgp->gnome_print_grestore( m_gpc );
1161 }
1162 else
1163 {
1164 gs_lgp->gnome_print_pango_layout( m_gpc, m_layout );
1165 }
1166
1167 // reset unscaled size
1168 pango_font_description_set_size( m_fontdesc, oldSize );
1169
1170 // actually apply unscaled font
1171 pango_layout_set_font_description( m_layout, m_fontdesc );
1172 }
1173 else
1174 {
1175 pango_layout_get_pixel_size( m_layout, &w, &h );
1176#if 0
1177 if ( m_backgroundMode == wxSOLID )
1178 {
1179 gdk_gc_set_foreground(m_textGC, m_textBackgroundColour.GetColor());
1180 gdk_draw_rectangle(m_window, m_textGC, TRUE, x, y, w, h);
1181 gdk_gc_set_foreground(m_textGC, m_textForegroundColour.GetColor());
1182 }
1183#endif
1184 // Draw layout.
1185 gs_lgp->gnome_print_moveto (m_gpc, x, y);
1186 if (fabs(angle) > 0.00001)
1187 {
1188 gs_lgp->gnome_print_gsave( m_gpc );
1189 gs_lgp->gnome_print_rotate( m_gpc, angle );
1190 gs_lgp->gnome_print_pango_layout( m_gpc, m_layout );
1191 gs_lgp->gnome_print_grestore( m_gpc );
1192 }
1193 else
1194 {
1195 gs_lgp->gnome_print_pango_layout( m_gpc, m_layout );
1196 }
1197 }
1198
1199 if (underlined)
1200 {
1201 // undo underline attributes setting:
1202 pango_layout_set_attributes(m_layout, NULL);
1203 }
1204
1205 CalcBoundingBox (x + w, y + h);
1206}
1207
1208void wxGnomePrintDC::Clear()
1209{
1210}
1211
1212void wxGnomePrintDC::SetFont( const wxFont& font )
1213{
1214 m_font = font;
1215
1216 if (m_font.Ok())
1217 {
1218 if (m_fontdesc)
1219 pango_font_description_free( m_fontdesc );
1220
1221 m_fontdesc = pango_font_description_copy( m_font.GetNativeFontInfo()->description );
1222
1223 pango_layout_set_font_description( m_layout, m_fontdesc );
1224 }
1225}
1226
1227void wxGnomePrintDC::SetPen( const wxPen& pen )
1228{
1229 if (!pen.Ok()) return;
1230
1231 m_pen = pen;
1232
1233 gs_lgp->gnome_print_setlinewidth( m_gpc, XLOG2DEVREL( 1000 * m_pen.GetWidth() ) / 1000.0f );
1234
1235 static const double dotted[] = {2.0, 5.0};
1236 static const double short_dashed[] = {4.0, 4.0};
1237 static const double wxCoord_dashed[] = {4.0, 8.0};
1238 static const double dotted_dashed[] = {6.0, 6.0, 2.0, 6.0};
1239
1240 switch (m_pen.GetStyle())
1241 {
1242 case wxDOT: gs_lgp->gnome_print_setdash( m_gpc, 2, dotted, 0 ); break;
1243 case wxSHORT_DASH: gs_lgp->gnome_print_setdash( m_gpc, 2, short_dashed, 0 ); break;
1244 case wxLONG_DASH: gs_lgp->gnome_print_setdash( m_gpc, 2, wxCoord_dashed, 0 ); break;
1245 case wxDOT_DASH: gs_lgp->gnome_print_setdash( m_gpc, 4, dotted_dashed, 0 ); break;
1246 case wxSOLID:
1247 case wxTRANSPARENT:
1248 default: gs_lgp->gnome_print_setdash( m_gpc, 0, NULL, 0 ); break;
1249 }
1250
1251
1252 unsigned char red = m_pen.GetColour().Red();
1253 unsigned char blue = m_pen.GetColour().Blue();
1254 unsigned char green = m_pen.GetColour().Green();
1255
1256 if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue))
1257 {
1258 double redPS = (double)(red) / 255.0;
1259 double bluePS = (double)(blue) / 255.0;
1260 double greenPS = (double)(green) / 255.0;
1261
1262 gs_lgp->gnome_print_setrgbcolor( m_gpc, redPS, greenPS, bluePS );
1263
1264 m_currentRed = red;
1265 m_currentBlue = blue;
1266 m_currentGreen = green;
1267 }
1268}
1269
1270void wxGnomePrintDC::SetBrush( const wxBrush& brush )
1271{
1272 if (!brush.Ok()) return;
1273
1274 m_brush = brush;
1275
1276 // Brush colour
1277 unsigned char red = m_brush.GetColour().Red();
1278 unsigned char blue = m_brush.GetColour().Blue();
1279 unsigned char green = m_brush.GetColour().Green();
1280
1281 if (!m_colour)
1282 {
1283 // Anything not white is black
1284 if (! (red == (unsigned char) 255 &&
1285 blue == (unsigned char) 255 &&
1286 green == (unsigned char) 255) )
1287 {
1288 red = (unsigned char) 0;
1289 green = (unsigned char) 0;
1290 blue = (unsigned char) 0;
1291 }
1292 // setgray here ?
1293 }
1294
1295 if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue))
1296 {
1297 double redPS = (double)(red) / 255.0;
1298 double bluePS = (double)(blue) / 255.0;
1299 double greenPS = (double)(green) / 255.0;
1300
1301 gs_lgp->gnome_print_setrgbcolor( m_gpc, redPS, greenPS, bluePS );
1302
1303 m_currentRed = red;
1304 m_currentBlue = blue;
1305 m_currentGreen = green;
1306 }
1307}
1308
1309void wxGnomePrintDC::SetLogicalFunction( int function )
1310{
1311}
1312
1313void wxGnomePrintDC::SetBackground( const wxBrush& brush )
1314{
1315}
1316
1317void wxGnomePrintDC::DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
1318{
1319}
1320
1321void wxGnomePrintDC::DestroyClippingRegion()
1322{
1323}
1324
1325bool wxGnomePrintDC::StartDoc(const wxString& message)
1326{
1327 SetDeviceOrigin( 0,0 );
1328
1329 return true;
1330}
1331
1332void wxGnomePrintDC::EndDoc()
1333{
1334 gs_lgp->gnome_print_end_doc( m_gpc );
1335}
1336
1337void wxGnomePrintDC::StartPage()
1338{
1339 gs_lgp->gnome_print_beginpage( m_gpc, (const guchar*) "page" );
1340}
1341
1342void wxGnomePrintDC::EndPage()
1343{
1344 gs_lgp->gnome_print_showpage( m_gpc );
1345}
1346
1347wxCoord wxGnomePrintDC::GetCharHeight() const
1348{
1349 pango_layout_set_text( m_layout, "H", 1 );
1350
1351 int w,h;
1352 pango_layout_get_pixel_size( m_layout, &w, &h );
1353
1354 return h;
1355}
1356
1357wxCoord wxGnomePrintDC::GetCharWidth() const
1358{
1359 pango_layout_set_text( m_layout, "H", 1 );
1360
1361 int w,h;
1362 pango_layout_get_pixel_size( m_layout, &w, &h );
1363
1364 return w;
1365}
1366
1367void wxGnomePrintDC::DoGetTextExtent(const wxString& string, wxCoord *width, wxCoord *height,
1368 wxCoord *descent,
1369 wxCoord *externalLeading,
1370 wxFont *theFont ) const
1371{
1372 if ( width )
1373 *width = 0;
1374 if ( height )
1375 *height = 0;
1376 if ( descent )
1377 *descent = 0;
1378 if ( externalLeading )
1379 *externalLeading = 0;
1380
1381 if (string.IsEmpty())
1382 {
1383 return;
1384 }
1385
1386 // Set new font description
1387 if (theFont)
1388 pango_layout_set_font_description( m_layout, theFont->GetNativeFontInfo()->description );
1389
1390 // Set layout's text
1391#if wxUSE_UNICODE
1392 const wxCharBuffer data = wxConvUTF8.cWC2MB( string );
1393 const char *dataUTF8 = (const char *)data;
1394#else
1395 const wxWCharBuffer wdata = wxConvLocal.cMB2WC( string );
1396 if ( !wdata )
1397 {
1398 if (width) (*width) = 0;
1399 if (height) (*height) = 0;
1400 return;
1401 }
1402 const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata );
1403 const char *dataUTF8 = (const char *)data;
1404#endif
1405
1406 if ( !dataUTF8 )
1407 {
1408 // hardly ideal, but what else can we do if conversion failed?
1409 return;
1410 }
1411
1412 pango_layout_set_text( m_layout, dataUTF8, strlen(dataUTF8) );
1413
1414 int w,h;
1415 pango_layout_get_pixel_size( m_layout, &w, &h );
1416
1417 if (width)
1418 *width = (wxCoord)(w / m_scaleX);
1419 if (height)
1420 *height = (wxCoord)(h / m_scaleY);
1421 if (descent)
1422 {
1423 PangoLayoutIter *iter = pango_layout_get_iter(m_layout);
1424 int baseline = pango_layout_iter_get_baseline(iter);
1425 pango_layout_iter_free(iter);
1426 *descent = h - PANGO_PIXELS(baseline);
1427 }
1428
1429 // Reset old font description
1430 if (theFont)
1431 pango_layout_set_font_description( m_layout, m_fontdesc );
1432}
1433
1434void wxGnomePrintDC::DoGetSize(int* width, int* height) const
1435{
1436 wxGnomePrintNativeData *native =
1437 (wxGnomePrintNativeData*) m_printData.GetNativeData();
1438
1439 // Query page size. This seems to omit the margins
1440 // right now, although it shouldn't
1441 double pw,ph;
1442 gs_lgp->gnome_print_job_get_page_size( native->GetPrintJob(), &pw, &ph );
1443
1444 if (width)
1445 *width = (int) (pw + 0.5);
1446 if (height)
1447 *height = (int) (ph + 0.5);
1448}
1449
1450void wxGnomePrintDC::DoGetSizeMM(int *width, int *height) const
1451{
1452 wxGnomePrintNativeData *native =
1453 (wxGnomePrintNativeData*) m_printData.GetNativeData();
1454
1455 // This code assumes values in Pts.
1456
1457 double pw,ph;
1458 gs_lgp->gnome_print_job_get_page_size( native->GetPrintJob(), &pw, &ph );
1459
1460 // Convert to mm.
1461
1462 const GnomePrintUnit *mm_unit = gs_lgp->gnome_print_unit_get_by_abbreviation( (const guchar*) "mm" );
1463 const GnomePrintUnit *pts_unit = gs_lgp->gnome_print_unit_get_by_abbreviation( (const guchar*) "Pts" );
1464 gs_lgp->gnome_print_convert_distance( &pw, pts_unit, mm_unit );
1465 gs_lgp->gnome_print_convert_distance( &ph, pts_unit, mm_unit );
1466
1467 if (width)
1468 *width = (int) (pw + 0.5);
1469 if (height)
1470 *height = (int) (ph + 0.5);
1471}
1472
1473wxSize wxGnomePrintDC::GetPPI() const
1474{
1475 return wxSize(72,72);
1476}
1477
1478void wxGnomePrintDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
1479{
1480 m_signX = (xLeftRight ? 1 : -1);
1481 m_signY = (yBottomUp ? 1 : -1);
1482
1483 ComputeScaleAndOrigin();
1484}
1485
1486void wxGnomePrintDC::SetDeviceOrigin( wxCoord x, wxCoord y )
1487{
1488 int h = 0;
1489 int w = 0;
1490 GetSize( &w, &h );
1491
1492 wxDC::SetDeviceOrigin( x, h-y );
1493}
1494
1495void wxGnomePrintDC::SetResolution(int ppi)
1496{
1497}
1498
1499int wxGnomePrintDC::GetResolution()
1500{
1501 return 72;
1502}
1503
1504
1505class wxGnomePrintModule: public wxModule
1506{
1507public:
1508 wxGnomePrintModule() {}
1509 bool OnInit();
1510 void OnExit();
1511
1512private:
1513 DECLARE_DYNAMIC_CLASS(wxGnomePrintModule)
1514};
1515
1516bool wxGnomePrintModule::OnInit()
1517{
1518 gs_lgp = new wxGnomePrintLibrary;
1519 if (gs_lgp->IsOk())
1520 wxPrintFactory::SetPrintFactory( new wxGnomePrintFactory );
1521 return true;
1522}
1523
1524void wxGnomePrintModule::OnExit()
1525{
1526 delete gs_lgp;
1527}
1528
1529IMPLEMENT_DYNAMIC_CLASS(wxGnomePrintModule, wxModule)
1530
1531#endif
1532 // wxUSE_LIBGNOMEPRINT
wxWidgets (Impactor)