1 #define __SP_PRINT_C__
3 /** \file
4 * Frontend to printing
5 */
6 /*
7 * Author:
8 * Lauris Kaplinski <lauris@kaplinski.com>
9 *
10 * This code is in public domain
11 */
13 #ifdef HAVE_CONFIG_H
14 # include "config.h"
15 #endif
19 #include "sp-item.h"
20 #include "extension/print.h"
21 #include "extension/system.h"
22 #include "print.h"
24 #ifdef HAVE_GTK_UNIX_PRINT
25 # include <gtk/gtk.h>
26 # include <glibmm/i18n.h>
27 # include <gtk/gtkprintunixdialog.h>
28 # include <unistd.h> // close, unlink
29 # include <cstdio>
30 using std::fprintf;
31 #endif
33 #if 0
34 # include <extension/internal/ps.h>
36 # ifdef WIN32
37 # include <extension/internal/win32.h>
38 # endif
39 #endif
41 /* Identity typedef */
43 unsigned int sp_print_bind(SPPrintContext *ctx, NR::Matrix const &transform, float opacity)
44 {
45 NRMatrix const ntransform(transform);
46 return sp_print_bind(ctx, &ntransform, opacity);
47 }
49 unsigned int
50 sp_print_bind(SPPrintContext *ctx, NRMatrix const *transform, float opacity)
51 {
52 return ctx->module->bind(transform, opacity);
53 }
55 unsigned int
56 sp_print_release(SPPrintContext *ctx)
57 {
58 return ctx->module->release();
59 }
61 unsigned int
62 sp_print_comment(SPPrintContext *ctx, char const *comment)
63 {
64 return ctx->module->comment(comment);
65 }
67 unsigned int
68 sp_print_fill(SPPrintContext *ctx, NRBPath const *bpath, NRMatrix const *ctm, SPStyle const *style,
69 NRRect const *pbox, NRRect const *dbox, NRRect const *bbox)
70 {
71 return ctx->module->fill(bpath, ctm, style, pbox, dbox, bbox);
72 }
74 unsigned int
75 sp_print_stroke(SPPrintContext *ctx, NRBPath const *bpath, NRMatrix const *ctm, SPStyle const *style,
76 NRRect const *pbox, NRRect const *dbox, NRRect const *bbox)
77 {
78 return ctx->module->stroke(bpath, ctm, style, pbox, dbox, bbox);
79 }
81 unsigned int
82 sp_print_image_R8G8B8A8_N(SPPrintContext *ctx,
83 guchar *px, unsigned int w, unsigned int h, unsigned int rs,
84 NRMatrix const *transform, SPStyle const *style)
85 {
86 return ctx->module->image(px, w, h, rs, transform, style);
87 }
89 unsigned int sp_print_text(SPPrintContext *ctx, char const *text, NR::Point p,
90 SPStyle const *style)
91 {
92 return ctx->module->text(text, p, style);
93 }
95 #include "display/nr-arena.h"
96 #include "display/nr-arena-item.h"
98 /* UI */
100 void
101 sp_print_preview_document(SPDocument *doc)
102 {
103 Inkscape::Extension::Print *mod;
104 unsigned int ret;
106 sp_document_ensure_up_to_date(doc);
108 mod = Inkscape::Extension::get_print(SP_MODULE_KEY_PRINT_DEFAULT);
110 ret = mod->set_preview();
112 if (ret) {
113 SPPrintContext context;
114 context.module = mod;
116 /* fixme: This has to go into module constructor somehow */
117 /* Create new arena */
118 mod->base = SP_ITEM(sp_document_root(doc));
119 mod->arena = NRArena::create();
120 mod->dkey = sp_item_display_key_new(1);
121 mod->root = sp_item_invoke_show(mod->base, mod->arena, mod->dkey, SP_ITEM_SHOW_DISPLAY);
122 /* Print document */
123 ret = mod->begin(doc);
124 sp_item_invoke_print(mod->base, &context);
125 ret = mod->finish();
126 /* Release arena */
127 sp_item_invoke_hide(mod->base, mod->dkey);
128 mod->base = NULL;
129 nr_arena_item_unref(mod->root);
130 mod->root = NULL;
131 nr_object_unref((NRObject *) mod->arena);
132 mod->arena = NULL;
133 }
135 return;
136 }
138 #ifdef HAVE_GTK_UNIX_PRINT
139 static void
140 unix_print_complete (GtkPrintJob *print_job,
141 gpointer user_data,
142 GError *error)
143 {
144 fprintf(stderr,"print job finished: %s\n",error ? error->message : "no error");
145 }
147 static void
148 unix_print_dialog (const gchar * ps_file, const gchar * jobname)
149 {
150 Glib::ustring title = _("Print");
151 title += " ";
152 title += jobname;
153 GtkWidget* dlg = gtk_print_unix_dialog_new(title.c_str(), NULL);
155 // force output system to only handle our pre-generated PS output
156 gtk_print_unix_dialog_set_manual_capabilities (GTK_PRINT_UNIX_DIALOG(dlg),
157 GTK_PRINT_CAPABILITY_GENERATE_PS);
159 /*
160 * It would be nice to merge the PrintPS::setup routine with a custom
161 * configuration dialog:
163 gtk_print_unix_dialog_add_custom_tab (GtkPrintUnixDialog *dialog,
164 GtkWidget *child,
165 GtkWidget *tab_label);
166 */
168 int const response = gtk_dialog_run(GTK_DIALOG(dlg));
170 if (response == GTK_RESPONSE_OK) {
171 GtkPrinter* printer = gtk_print_unix_dialog_get_selected_printer(GTK_PRINT_UNIX_DIALOG(dlg));
173 if (gtk_printer_accepts_ps (printer)) {
174 GtkPrintJob* job = gtk_print_job_new (jobname, printer,
175 gtk_print_unix_dialog_get_settings(GTK_PRINT_UNIX_DIALOG(dlg)),
176 gtk_print_unix_dialog_get_page_setup(GTK_PRINT_UNIX_DIALOG(dlg)));
179 GError * error = NULL;
180 if ( gtk_print_job_set_source_file (job, ps_file, &error)) {
181 gtk_print_job_send (job, unix_print_complete, NULL, NULL);
182 }
183 else {
184 g_warning(_("Could not set print source: %s"),error ? error->message : _("unknown error"));
185 }
186 if (error) g_error_free(error);
187 }
188 else {
189 g_warning(_("Printer '%s' does not support PS output"), gtk_printer_get_name (printer));
190 }
191 }
192 else if (response == GTK_RESPONSE_APPLY) {
193 // since we didn't include the Preview capability,
194 // this should never happen.
195 g_warning(_("Print Preview not available"));
196 }
198 gtk_widget_destroy(dlg);
199 }
200 #endif // HAVE_GTK_UNIX_PRINT
203 void
204 sp_print_document(SPDocument *doc, unsigned int direct)
205 {
206 Inkscape::Extension::Print *mod;
207 unsigned int ret;
208 #ifdef HAVE_GTK_UNIX_PRINT
209 Glib::ustring tmpfile = "";
210 #endif
212 sp_document_ensure_up_to_date(doc);
214 if (direct) {
215 mod = Inkscape::Extension::get_print(SP_MODULE_KEY_PRINT_PS);
216 } else {
217 mod = Inkscape::Extension::get_print(SP_MODULE_KEY_PRINT_DEFAULT);
219 #ifdef HAVE_GTK_UNIX_PRINT
220 // unix print dialog reads from the exported tempfile
221 gchar *filename = NULL;
222 GError *error = NULL;
223 gint tmpfd = g_file_open_tmp("inkscape-ps-XXXXXX",
224 &filename,
225 &error);
226 if (tmpfd<0) {
227 g_warning(_("Failed to create tempfile for printing: %s"),
228 error ? error->message : _("unknown error"));
229 if (error) g_error_free(error);
230 return;
231 }
232 tmpfile = filename;
233 g_free(filename);
234 close(tmpfd);
236 Glib::ustring destination = ">" + tmpfile;
237 mod->set_param_string("destination", destination.c_str());
238 #endif
239 }
241 ret = mod->setup();
243 if (ret) {
244 SPPrintContext context;
245 context.module = mod;
247 /* fixme: This has to go into module constructor somehow */
248 /* Create new arena */
249 mod->base = SP_ITEM(sp_document_root(doc));
250 mod->arena = NRArena::create();
251 mod->dkey = sp_item_display_key_new(1);
252 mod->root = sp_item_invoke_show(mod->base, mod->arena, mod->dkey, SP_ITEM_SHOW_DISPLAY);
253 /* Print document */
254 ret = mod->begin(doc);
255 sp_item_invoke_print(mod->base, &context);
256 ret = mod->finish();
257 /* Release arena */
258 sp_item_invoke_hide(mod->base, mod->dkey);
259 mod->base = NULL;
260 nr_arena_item_unref(mod->root);
261 mod->root = NULL;
262 nr_object_unref((NRObject *) mod->arena);
263 mod->arena = NULL;
265 #ifdef HAVE_GTK_UNIX_PRINT
266 // redirect output to new print dialog
267 unix_print_dialog(tmpfile.c_str(),doc->name ? doc->name : _("SVG Document"));
268 unlink(tmpfile.c_str());
269 // end redirected new print dialog
270 #endif
271 }
273 return;
274 }
276 void
277 sp_print_document_to_file(SPDocument *doc, gchar const *filename)
278 {
279 Inkscape::Extension::Print *mod;
280 SPPrintContext context;
281 gchar const *oldconst;
282 gchar *oldoutput;
283 unsigned int ret;
285 sp_document_ensure_up_to_date(doc);
287 mod = Inkscape::Extension::get_print(SP_MODULE_KEY_PRINT_PS);
288 oldconst = mod->get_param_string("destination");
289 oldoutput = g_strdup(oldconst);
290 mod->set_param_string("destination", (gchar *)filename);
292 /* Start */
293 context.module = mod;
294 /* fixme: This has to go into module constructor somehow */
295 /* Create new arena */
296 mod->base = SP_ITEM(sp_document_root(doc));
297 mod->arena = NRArena::create();
298 mod->dkey = sp_item_display_key_new(1);
299 mod->root = sp_item_invoke_show(mod->base, mod->arena, mod->dkey, SP_ITEM_SHOW_DISPLAY);
300 /* Print document */
301 ret = mod->begin(doc);
302 sp_item_invoke_print(mod->base, &context);
303 ret = mod->finish();
304 /* Release arena */
305 sp_item_invoke_hide(mod->base, mod->dkey);
306 mod->base = NULL;
307 nr_arena_item_unref(mod->root);
308 mod->root = NULL;
309 nr_object_unref((NRObject *) mod->arena);
310 mod->arena = NULL;
311 /* end */
313 mod->set_param_string("destination", oldoutput);
314 g_free(oldoutput);
316 return;
317 }
320 /*
321 Local Variables:
322 mode:c++
323 c-file-style:"stroustrup"
324 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
325 indent-tabs-mode:nil
326 fill-column:99
327 End:
328 */
329 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :