2 * This program is free software; you can redistribute it and/or
3 * modify it under the terms of the GNU General Public
4 * License as published by the Free Software Foundation; either
5 * version 2 of the License, or (at your option) any later version.
7 * This software is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
10 * General Public License for more details.
12 * You should have received a copy of the GNU General Public License
13 * along with this program. If not, see <http://www.gnu.org/licenses/>.
26 #include <libgnomecanvas/libgnomecanvas.h>
31 #include <glib/gstdio.h>
32 #include <poppler/glib/poppler.h>
40 #include "xo-interface.h"
41 #include "xo-support.h"
42 #include "xo-callbacks.h"
48 const char *tool_names[NUM_TOOLS] = {"pen", "eraser", "highlighter", "text", "", "selectrect", "vertspace", "hand", "image"};
49 const char *color_names[COLOR_MAX] = {"black", "blue", "red", "green",
50 "gray", "lightblue", "lightgreen", "magenta", "orange", "yellow", "white"};
51 const char *bgtype_names[3] = {"solid", "pixmap", "pdf"};
52 const char *bgcolor_names[COLOR_MAX] = {"", "blue", "pink", "green",
53 "", "", "", "", "orange", "yellow", "white"};
54 const char *bgstyle_names[4] = {"plain", "lined", "ruled", "graph"};
55 const char *file_domain_names[3] = {"absolute", "attach", "clone"};
56 const char *unit_names[4] = {"cm", "in", "px", "pt"};
57 int PDFTOPPM_PRINTING_DPI, GS_BITMAP_DPI;
59 // creates a new empty journal
61 void new_journal(void)
64 journal.pages = g_list_append(NULL, new_page(&ui.default_page));
65 journal.last_attach_no = 0;
68 ui.cur_page = (struct Page *) journal.pages->data;
69 ui.cur_layer = (struct Layer *) ui.cur_page->layers->data;
72 update_file_name(NULL);
75 // check attachment names
77 void chk_attach_names(void)
80 struct Background *bg;
82 for (list = journal.pages; list!=NULL; list = list->next) {
83 bg = ((struct Page *)list->data)->bg;
84 if (bg->type == BG_SOLID || bg->file_domain != DOMAIN_ATTACH ||
85 bg->filename->s != NULL) continue;
86 bg->filename->s = g_strdup_printf("bg_%d.png", ++journal.last_attach_no);
90 /* Write image to file: returns true on success, false on error.
91 The image is written as a base64 encoded PNG. */
93 gboolean write_image(gzFile f, Item *item)
97 if (item->image_png == NULL) {
98 if (!gdk_pixbuf_save_to_buffer(item->image, &item->image_png, &item->image_png_len, "png", NULL, NULL)) {
99 item->image_png_len = 0; // failed for some reason, so forget it
104 base64_str = g_base64_encode(item->image_png, item->image_png_len);
105 gzputs(f, base64_str);
110 // create pixbuf from base64 encoded PNG, or return NULL on failure
112 GdkPixbuf *read_pixbuf(const gchar *base64_str, gsize base64_strlen)
119 // We have to copy the string in order to null terminate it, sigh.
120 base64_str2 = g_memdup(base64_str, base64_strlen+1);
121 base64_str2[base64_strlen] = 0;
122 png_buf = g_base64_decode(base64_str2, &png_buflen);
124 pixbuf = pixbuf_from_buffer(png_buf, png_buflen);
131 // saves the journal to a file: returns true on success, false on error
133 gboolean save_journal(const char *filename)
136 struct Page *pg, *tmppg;
140 char *tmpfn, *tmpstr;
143 GList *pagelist, *layerlist, *itemlist, *list;
146 f = gzopen(filename, "wb");
147 if (f==NULL) return FALSE;
150 setlocale(LC_NUMERIC, "C");
152 gzprintf(f, "<?xml version=\"1.0\" standalone=\"no\"?>\n"
153 "<xournal version=\"" VERSION "\">\n"
154 "<title>Xournal document - see http://math.mit.edu/~auroux/software/xournal/</title>\n");
155 for (pagelist = journal.pages; pagelist!=NULL; pagelist = pagelist->next) {
156 pg = (struct Page *)pagelist->data;
157 gzprintf(f, "<page width=\"%.2f\" height=\"%.2f\">\n", pg->width, pg->height);
158 gzprintf(f, "<background type=\"%s\" ", bgtype_names[pg->bg->type]);
159 if (pg->bg->type == BG_SOLID) {
160 gzputs(f, "color=\"");
161 if (pg->bg->color_no >= 0) gzputs(f, bgcolor_names[pg->bg->color_no]);
162 else gzprintf(f, "#%08x", pg->bg->color_rgba);
163 gzprintf(f, "\" style=\"%s\" ", bgstyle_names[pg->bg->ruling]);
165 else if (pg->bg->type == BG_PIXMAP) {
167 for (list = journal.pages, i = 0; list!=pagelist; list = list->next, i++) {
168 tmppg = (struct Page *)list->data;
169 if (tmppg->bg->type == BG_PIXMAP &&
170 tmppg->bg->pixbuf == pg->bg->pixbuf &&
171 tmppg->bg->filename == pg->bg->filename)
172 { is_clone = i; break; }
175 gzprintf(f, "domain=\"clone\" filename=\"%d\" ", is_clone);
177 if (pg->bg->file_domain == DOMAIN_ATTACH) {
178 tmpfn = g_strdup_printf("%s.%s", filename, pg->bg->filename->s);
179 if (!gdk_pixbuf_save(pg->bg->pixbuf, tmpfn, "png", NULL, NULL)) {
180 dialog = gtk_message_dialog_new(GTK_WINDOW(winMain), GTK_DIALOG_MODAL,
181 GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
182 _("Could not write background '%s'. Continuing anyway."), tmpfn);
183 gtk_dialog_run(GTK_DIALOG(dialog));
184 gtk_widget_destroy(dialog);
188 tmpstr = g_markup_escape_text(pg->bg->filename->s, -1);
189 gzprintf(f, "domain=\"%s\" filename=\"%s\" ",
190 file_domain_names[pg->bg->file_domain], tmpstr);
194 else if (pg->bg->type == BG_PDF) {
196 for (list = journal.pages; list!=pagelist; list = list->next) {
197 tmppg = (struct Page *)list->data;
198 if (tmppg->bg->type == BG_PDF) { is_clone = 1; break; }
201 if (pg->bg->file_domain == DOMAIN_ATTACH) {
202 tmpfn = g_strdup_printf("%s.%s", filename, pg->bg->filename->s);
204 if (bgpdf.status != STATUS_NOT_INIT && bgpdf.file_contents != NULL)
206 tmpf = fopen(tmpfn, "wb");
207 if (tmpf != NULL && fwrite(bgpdf.file_contents, 1, bgpdf.file_length, tmpf) == bgpdf.file_length)
212 dialog = gtk_message_dialog_new(GTK_WINDOW(winMain), GTK_DIALOG_MODAL,
213 GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
214 _("Could not write background '%s'. Continuing anyway."), tmpfn);
215 gtk_dialog_run(GTK_DIALOG(dialog));
216 gtk_widget_destroy(dialog);
220 tmpstr = g_markup_escape_text(pg->bg->filename->s, -1);
221 gzprintf(f, "domain=\"%s\" filename=\"%s\" ",
222 file_domain_names[pg->bg->file_domain], tmpstr);
225 gzprintf(f, "pageno=\"%d\" ", pg->bg->file_page_seq);
228 for (layerlist = pg->layers; layerlist!=NULL; layerlist = layerlist->next) {
229 layer = (struct Layer *)layerlist->data;
230 gzprintf(f, "<layer>\n");
231 for (itemlist = layer->items; itemlist!=NULL; itemlist = itemlist->next) {
232 item = (struct Item *)itemlist->data;
233 if (item->type == ITEM_STROKE) {
234 gzprintf(f, "<stroke tool=\"%s\" color=\"",
235 tool_names[item->brush.tool_type]);
236 if (item->brush.color_no >= 0)
237 gzputs(f, color_names[item->brush.color_no]);
239 gzprintf(f, "#%08x", item->brush.color_rgba);
240 gzprintf(f, "\" width=\"%.2f", item->brush.thickness);
241 if (item->brush.variable_width)
242 for (i=0;i<item->path->num_points-1;i++)
243 gzprintf(f, " %.2f", item->widths[i]);
244 gzprintf(f, "\">\n");
245 for (i=0;i<2*item->path->num_points;i++)
246 gzprintf(f, "%.2f ", item->path->coords[i]);
247 gzprintf(f, "\n</stroke>\n");
249 if (item->type == ITEM_TEXT) {
250 tmpstr = g_markup_escape_text(item->font_name, -1);
251 gzprintf(f, "<text font=\"%s\" size=\"%.2f\" x=\"%.2f\" y=\"%.2f\" color=\"",
252 tmpstr, item->font_size, item->bbox.left, item->bbox.top);
254 if (item->brush.color_no >= 0)
255 gzputs(f, color_names[item->brush.color_no]);
257 gzprintf(f, "#%08x", item->brush.color_rgba);
258 tmpstr = g_markup_escape_text(item->text, -1);
260 gzputs(f, tmpstr); // gzprintf() can't handle > 4095 bytes
261 gzputs(f, "</text>\n");
264 if (item->type == ITEM_IMAGE) {
265 gzprintf(f, "<image left=\"%.2f\" top=\"%.2f\" right=\"%.2f\" bottom=\"%.2f\">",
266 item->bbox.left, item->bbox.top, item->bbox.right, item->bbox.bottom);
267 if (!write_image(f, item)) success = FALSE;
268 gzprintf(f, "</image>\n");
271 gzprintf(f, "</layer>\n");
273 gzprintf(f, "</page>\n");
275 gzprintf(f, "</xournal>\n");
277 setlocale(LC_NUMERIC, "");
282 // closes a journal: returns true on success, false on abort
284 gboolean close_journal(void)
286 if (!ok_to_close()) return FALSE;
288 // free everything...
295 delete_journal(&journal);
298 /* note: various members of ui and journal are now in invalid states,
299 use new_journal() to reinitialize them */
302 // sanitize a string containing floats, in case it may have , instead of .
303 // also replace Windows-produced 1.#J by inf
305 void cleanup_numeric(char *s)
309 if (*s=='1' && s[1]=='.' && s[2]=='#' && s[3]=='J')
310 { *s='i'; s[1]='n'; s[2]='f'; s[3]=' '; }
315 // the XML parser functions for open_journal()
317 struct Journal tmpJournal;
318 struct Page *tmpPage;
319 struct Layer *tmpLayer;
320 struct Item *tmpItem;
322 struct Background *tmpBg_pdf;
324 GError *xoj_invalid(void)
326 return g_error_new(G_MARKUP_ERROR, G_MARKUP_ERROR_INVALID_CONTENT, _("Invalid file contents"));
329 void xoj_parser_start_element(GMarkupParseContext *context,
330 const gchar *element_name, const gchar **attribute_names,
331 const gchar **attribute_values, gpointer user_data, GError **error)
335 struct Background *tmpbg;
336 char *tmpbg_filename;
340 if (!strcmp(element_name, "title") || !strcmp(element_name, "xournal")) {
341 if (tmpPage != NULL) {
342 *error = xoj_invalid();
345 // nothing special to do
347 else if (!strcmp(element_name, "page")) { // start of a page
348 if (tmpPage != NULL) {
349 *error = xoj_invalid();
352 tmpPage = (struct Page *)g_malloc(sizeof(struct Page));
353 tmpPage->layers = NULL;
354 tmpPage->nlayers = 0;
355 tmpPage->group = NULL;
356 tmpPage->bg = g_new(struct Background, 1);
357 tmpPage->bg->type = -1;
358 tmpPage->bg->canvas_item = NULL;
359 tmpPage->bg->pixbuf = NULL;
360 tmpPage->bg->filename = NULL;
361 tmpJournal.pages = g_list_append(tmpJournal.pages, tmpPage);
363 // scan for height and width attributes
365 while (*attribute_names!=NULL) {
366 if (!strcmp(*attribute_names, "width")) {
367 if (has_attr & 1) *error = xoj_invalid();
368 cleanup_numeric((gchar *)*attribute_values);
369 tmpPage->width = g_ascii_strtod(*attribute_values, &ptr);
370 if (ptr == *attribute_values) *error = xoj_invalid();
373 else if (!strcmp(*attribute_names, "height")) {
374 if (has_attr & 2) *error = xoj_invalid();
375 cleanup_numeric((gchar *)*attribute_values);
376 tmpPage->height = g_ascii_strtod(*attribute_values, &ptr);
377 if (ptr == *attribute_values) *error = xoj_invalid();
380 else *error = xoj_invalid();
384 if (has_attr!=3) *error = xoj_invalid();
386 else if (!strcmp(element_name, "background")) {
387 if (tmpPage == NULL || tmpLayer !=NULL || tmpPage->bg->type >= 0) {
388 *error = xoj_invalid();
392 while (*attribute_names!=NULL) {
393 if (!strcmp(*attribute_names, "type")) {
394 if (has_attr) *error = xoj_invalid();
396 if (!strcmp(*attribute_values, bgtype_names[i]))
397 tmpPage->bg->type = i;
398 if (tmpPage->bg->type < 0) *error = xoj_invalid();
400 if (tmpPage->bg->type == BG_PDF) {
401 if (tmpBg_pdf == NULL) tmpBg_pdf = tmpPage->bg;
404 tmpPage->bg->filename = refstring_ref(tmpBg_pdf->filename);
405 tmpPage->bg->file_domain = tmpBg_pdf->file_domain;
409 else if (!strcmp(*attribute_names, "color")) {
410 if (tmpPage->bg->type != BG_SOLID) *error = xoj_invalid();
411 if (has_attr & 2) *error = xoj_invalid();
412 tmpPage->bg->color_no = COLOR_OTHER;
413 for (i=0; i<COLOR_MAX; i++)
414 if (!strcmp(*attribute_values, bgcolor_names[i])) {
415 tmpPage->bg->color_no = i;
416 tmpPage->bg->color_rgba = predef_bgcolors_rgba[i];
418 // there's also the case of hex (#rrggbbaa) colors
419 if (tmpPage->bg->color_no == COLOR_OTHER && **attribute_values == '#') {
420 tmpPage->bg->color_rgba = strtoul(*attribute_values + 1, &ptr, 16);
421 if (*ptr!=0) *error = xoj_invalid();
425 else if (!strcmp(*attribute_names, "style")) {
426 if (tmpPage->bg->type != BG_SOLID) *error = xoj_invalid();
427 if (has_attr & 4) *error = xoj_invalid();
428 tmpPage->bg->ruling = -1;
430 if (!strcmp(*attribute_values, bgstyle_names[i]))
431 tmpPage->bg->ruling = i;
432 if (tmpPage->bg->ruling < 0) *error = xoj_invalid();
435 else if (!strcmp(*attribute_names, "domain")) {
436 if (tmpPage->bg->type <= BG_SOLID || (has_attr & 8))
437 { *error = xoj_invalid(); return; }
438 tmpPage->bg->file_domain = -1;
440 if (!strcmp(*attribute_values, file_domain_names[i]))
441 tmpPage->bg->file_domain = i;
442 if (tmpPage->bg->file_domain < 0)
443 { *error = xoj_invalid(); return; }
446 else if (!strcmp(*attribute_names, "filename")) {
447 if (tmpPage->bg->type <= BG_SOLID || (has_attr != 9))
448 { *error = xoj_invalid(); return; }
449 if (tmpPage->bg->file_domain == DOMAIN_CLONE) {
450 // filename is a page number
451 i = strtol(*attribute_values, &ptr, 10);
452 if (ptr == *attribute_values || i < 0 || i > tmpJournal.npages-2)
453 { *error = xoj_invalid(); return; }
454 tmpbg = ((struct Page *)g_list_nth_data(tmpJournal.pages, i))->bg;
455 if (tmpbg->type != tmpPage->bg->type)
456 { *error = xoj_invalid(); return; }
457 tmpPage->bg->filename = refstring_ref(tmpbg->filename);
458 tmpPage->bg->pixbuf = tmpbg->pixbuf;
459 if (tmpbg->pixbuf!=NULL) gdk_pixbuf_ref(tmpbg->pixbuf);
460 tmpPage->bg->file_domain = tmpbg->file_domain;
463 tmpPage->bg->filename = new_refstring(*attribute_values);
464 if (tmpPage->bg->type == BG_PIXMAP) {
465 if (tmpPage->bg->file_domain == DOMAIN_ATTACH) {
466 tmpbg_filename = g_strdup_printf("%s.%s", tmpFilename, *attribute_values);
467 if (sscanf(*attribute_values, "bg_%d.png", &i) == 1)
468 if (i > tmpJournal.last_attach_no)
469 tmpJournal.last_attach_no = i;
471 else tmpbg_filename = g_strdup(*attribute_values);
472 tmpPage->bg->pixbuf = gdk_pixbuf_new_from_file(tmpbg_filename, NULL);
473 if (tmpPage->bg->pixbuf == NULL) {
474 dialog = gtk_message_dialog_new(GTK_WINDOW(winMain), GTK_DIALOG_MODAL,
475 GTK_MESSAGE_WARNING, GTK_BUTTONS_OK,
476 _("Could not open background '%s'. Setting background to white."),
478 gtk_dialog_run(GTK_DIALOG(dialog));
479 gtk_widget_destroy(dialog);
480 tmpPage->bg->pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, FALSE, 8, 1, 1);
481 gdk_pixbuf_fill(tmpPage->bg->pixbuf, 0xffffffff); // solid white
483 g_free(tmpbg_filename);
488 else if (!strcmp(*attribute_names, "pageno")) {
489 if (tmpPage->bg->type != BG_PDF || (has_attr & 32))
490 { *error = xoj_invalid(); return; }
491 tmpPage->bg->file_page_seq = strtol(*attribute_values, &ptr, 10);
492 if (ptr == *attribute_values) *error = xoj_invalid();
495 else *error = xoj_invalid();
499 if (tmpPage->bg->type < 0) *error = xoj_invalid();
500 if (tmpPage->bg->type == BG_SOLID && has_attr != 7) *error = xoj_invalid();
501 if (tmpPage->bg->type == BG_PIXMAP && has_attr != 25) *error = xoj_invalid();
502 if (tmpPage->bg->type == BG_PDF && has_attr != 57) *error = xoj_invalid();
504 else if (!strcmp(element_name, "layer")) { // start of a layer
505 if (tmpPage == NULL || tmpLayer != NULL) {
506 *error = xoj_invalid();
509 tmpLayer = (struct Layer *)g_malloc(sizeof(struct Layer));
510 tmpLayer->items = NULL;
511 tmpLayer->nitems = 0;
512 tmpLayer->group = NULL;
513 tmpPage->layers = g_list_append(tmpPage->layers, tmpLayer);
516 else if (!strcmp(element_name, "stroke")) { // start of a stroke
517 if (tmpLayer == NULL || tmpItem != NULL) {
518 *error = xoj_invalid();
521 tmpItem = (struct Item *)g_malloc(sizeof(struct Item));
522 tmpItem->type = ITEM_STROKE;
523 tmpItem->path = NULL;
524 tmpItem->canvas_item = NULL;
525 tmpItem->widths = NULL;
526 tmpLayer->items = g_list_append(tmpLayer->items, tmpItem);
528 // scan for tool, color, and width attributes
530 while (*attribute_names!=NULL) {
531 if (!strcmp(*attribute_names, "width")) {
532 if (has_attr & 1) *error = xoj_invalid();
533 cleanup_numeric((gchar *)*attribute_values);
534 tmpItem->brush.thickness = g_ascii_strtod(*attribute_values, &ptr);
535 if (ptr == *attribute_values) *error = xoj_invalid();
538 realloc_cur_widths(i+1);
539 ui.cur_widths[i] = g_ascii_strtod(ptr, &tmpptr);
540 if (tmpptr == ptr) break;
544 tmpItem->brush.variable_width = (i>0);
546 tmpItem->brush.variable_width = TRUE;
547 tmpItem->widths = (gdouble *) g_memdup(ui.cur_widths, i*sizeof(gdouble));
548 ui.cur_path.num_points = i+1;
552 else if (!strcmp(*attribute_names, "color")) {
553 if (has_attr & 2) *error = xoj_invalid();
554 tmpItem->brush.color_no = COLOR_OTHER;
555 for (i=0; i<COLOR_MAX; i++)
556 if (!strcmp(*attribute_values, color_names[i])) {
557 tmpItem->brush.color_no = i;
558 tmpItem->brush.color_rgba = predef_colors_rgba[i];
560 // there's also the case of hex (#rrggbbaa) colors
561 if (tmpItem->brush.color_no == COLOR_OTHER && **attribute_values == '#') {
562 tmpItem->brush.color_rgba = strtoul(*attribute_values + 1, &ptr, 16);
563 if (*ptr!=0) *error = xoj_invalid();
567 else if (!strcmp(*attribute_names, "tool")) {
568 if (has_attr & 4) *error = xoj_invalid();
569 tmpItem->brush.tool_type = -1;
570 for (i=0; i<NUM_STROKE_TOOLS; i++)
571 if (!strcmp(*attribute_values, tool_names[i])) {
572 tmpItem->brush.tool_type = i;
574 if (tmpItem->brush.tool_type == -1) *error = xoj_invalid();
577 else *error = xoj_invalid();
581 if (has_attr!=7) *error = xoj_invalid();
582 // finish filling the brush info
583 tmpItem->brush.thickness_no = 0; // who cares ?
584 tmpItem->brush.tool_options = 0; // who cares ?
585 tmpItem->brush.ruler = FALSE;
586 tmpItem->brush.recognizer = FALSE;
587 if (tmpItem->brush.tool_type == TOOL_HIGHLIGHTER) {
588 if (tmpItem->brush.color_no >= 0)
589 tmpItem->brush.color_rgba &= ui.hiliter_alpha_mask;
592 else if (!strcmp(element_name, "text")) { // start of a text item
593 if (tmpLayer == NULL || tmpItem != NULL) {
594 *error = xoj_invalid();
597 tmpItem = (struct Item *)g_malloc0(sizeof(struct Item));
598 tmpItem->type = ITEM_TEXT;
599 tmpItem->canvas_item = NULL;
600 tmpLayer->items = g_list_append(tmpLayer->items, tmpItem);
602 // scan for font, size, x, y, and color attributes
604 while (*attribute_names!=NULL) {
605 if (!strcmp(*attribute_names, "font")) {
606 if (has_attr & 1) *error = xoj_invalid();
607 tmpItem->font_name = g_strdup(*attribute_values);
610 else if (!strcmp(*attribute_names, "size")) {
611 if (has_attr & 2) *error = xoj_invalid();
612 cleanup_numeric((gchar *)*attribute_values);
613 tmpItem->font_size = g_ascii_strtod(*attribute_values, &ptr);
614 if (ptr == *attribute_values) *error = xoj_invalid();
617 else if (!strcmp(*attribute_names, "x")) {
618 if (has_attr & 4) *error = xoj_invalid();
619 cleanup_numeric((gchar *)*attribute_values);
620 tmpItem->bbox.left = g_ascii_strtod(*attribute_values, &ptr);
621 if (ptr == *attribute_values) *error = xoj_invalid();
624 else if (!strcmp(*attribute_names, "y")) {
625 if (has_attr & 8) *error = xoj_invalid();
626 cleanup_numeric((gchar *)*attribute_values);
627 tmpItem->bbox.top = g_ascii_strtod(*attribute_values, &ptr);
628 if (ptr == *attribute_values) *error = xoj_invalid();
631 else if (!strcmp(*attribute_names, "color")) {
632 if (has_attr & 16) *error = xoj_invalid();
633 tmpItem->brush.color_no = COLOR_OTHER;
634 for (i=0; i<COLOR_MAX; i++)
635 if (!strcmp(*attribute_values, color_names[i])) {
636 tmpItem->brush.color_no = i;
637 tmpItem->brush.color_rgba = predef_colors_rgba[i];
639 // there's also the case of hex (#rrggbbaa) colors
640 if (tmpItem->brush.color_no == COLOR_OTHER && **attribute_values == '#') {
641 tmpItem->brush.color_rgba = strtoul(*attribute_values + 1, &ptr, 16);
642 if (*ptr!=0) *error = xoj_invalid();
646 else *error = xoj_invalid();
650 if (has_attr!=31) *error = xoj_invalid();
652 else if (!strcmp(element_name, "image")) { // start of a image item
653 if (tmpLayer == NULL || tmpItem != NULL) {
654 *error = xoj_invalid();
657 tmpItem = (struct Item *)g_malloc0(sizeof(struct Item));
658 tmpItem->type = ITEM_IMAGE;
659 tmpItem->canvas_item = NULL;
661 tmpItem->image_png = NULL;
662 tmpItem->image_png_len = 0;
663 tmpLayer->items = g_list_append(tmpLayer->items, tmpItem);
667 while (*attribute_names!=NULL) {
668 if (!strcmp(*attribute_names, "left")) {
669 if (has_attr & 1) *error = xoj_invalid();
670 cleanup_numeric((gchar *)*attribute_values);
671 tmpItem->bbox.left = g_ascii_strtod(*attribute_values, &ptr);
672 if (ptr == *attribute_values) *error = xoj_invalid();
675 else if (!strcmp(*attribute_names, "top")) {
676 if (has_attr & 2) *error = xoj_invalid();
677 cleanup_numeric((gchar *)*attribute_values);
678 tmpItem->bbox.top = g_ascii_strtod(*attribute_values, &ptr);
679 if (ptr == *attribute_values) *error = xoj_invalid();
682 else if (!strcmp(*attribute_names, "right")) {
683 if (has_attr & 4) *error = xoj_invalid();
684 cleanup_numeric((gchar *)*attribute_values);
685 tmpItem->bbox.right = g_ascii_strtod(*attribute_values, &ptr);
686 if (ptr == *attribute_values) *error = xoj_invalid();
689 else if (!strcmp(*attribute_names, "bottom")) {
690 if (has_attr & 8) *error = xoj_invalid();
691 cleanup_numeric((gchar *)*attribute_values);
692 tmpItem->bbox.bottom = g_ascii_strtod(*attribute_values, &ptr);
693 if (ptr == *attribute_values) *error = xoj_invalid();
696 else *error = xoj_invalid();
700 if (has_attr!=15) *error = xoj_invalid();
704 void xoj_parser_end_element(GMarkupParseContext *context,
705 const gchar *element_name, gpointer user_data, GError **error)
707 if (!strcmp(element_name, "page")) {
708 if (tmpPage == NULL || tmpLayer != NULL) {
709 *error = xoj_invalid();
712 if (tmpPage->nlayers == 0 || tmpPage->bg->type < 0) *error = xoj_invalid();
715 if (!strcmp(element_name, "layer")) {
716 if (tmpLayer == NULL || tmpItem != NULL) {
717 *error = xoj_invalid();
722 if (!strcmp(element_name, "stroke")) {
723 if (tmpItem == NULL) {
724 *error = xoj_invalid();
727 update_item_bbox(tmpItem);
730 if (!strcmp(element_name, "text")) {
731 if (tmpItem == NULL) {
732 *error = xoj_invalid();
737 if (!strcmp(element_name, "image")) {
738 if (tmpItem == NULL) {
739 *error = xoj_invalid();
746 void xoj_parser_text(GMarkupParseContext *context,
747 const gchar *text, gsize text_len, gpointer user_data, GError **error)
749 const gchar *element_name, *ptr;
752 element_name = g_markup_parse_context_get_element(context);
753 if (element_name == NULL) return;
754 if (!strcmp(element_name, "stroke")) {
755 cleanup_numeric((gchar *)text);
758 while (text_len > 0) {
759 realloc_cur_path(n/2 + 1);
760 ui.cur_path.coords[n] = g_ascii_strtod(text, (char **)(&ptr));
761 if (ptr == text) break;
762 text_len -= (ptr - text);
764 if (!finite_sized(ui.cur_path.coords[n])) {
765 if (n>=2) ui.cur_path.coords[n] = ui.cur_path.coords[n-2];
766 else ui.cur_path.coords[n] = 0;
771 (tmpItem->brush.variable_width && (n!=2*ui.cur_path.num_points)))
772 { *error = xoj_invalid(); return; } // wrong number of points
773 tmpItem->path = gnome_canvas_points_new(n/2);
774 g_memmove(tmpItem->path->coords, ui.cur_path.coords, n*sizeof(double));
776 if (!strcmp(element_name, "text")) {
777 tmpItem->text = g_malloc(text_len+1);
778 g_memmove(tmpItem->text, text, text_len);
779 tmpItem->text[text_len]=0;
781 if (!strcmp(element_name, "image")) {
782 tmpItem->image = read_pixbuf(text, text_len);
786 gboolean user_wants_second_chance(char **filename)
789 GtkFileFilter *filt_all, *filt_pdf;
790 GtkResponseType response;
792 dialog = gtk_message_dialog_new(GTK_WINDOW(winMain), GTK_DIALOG_MODAL,
793 GTK_MESSAGE_ERROR, GTK_BUTTONS_YES_NO,
794 _("Could not open background '%s'.\nSelect another file?"),
796 response = gtk_dialog_run(GTK_DIALOG(dialog));
797 gtk_widget_destroy(dialog);
798 if (response != GTK_RESPONSE_YES) return FALSE;
799 dialog = gtk_file_chooser_dialog_new(_("Open PDF"), GTK_WINDOW (winMain),
800 GTK_FILE_CHOOSER_ACTION_OPEN, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
801 GTK_STOCK_OPEN, GTK_RESPONSE_OK, NULL);
802 #ifdef FILE_DIALOG_SIZE_BUGFIX
803 gtk_window_set_default_size(GTK_WINDOW(dialog), 500, 400);
806 filt_all = gtk_file_filter_new();
807 gtk_file_filter_set_name(filt_all, _("All files"));
808 gtk_file_filter_add_pattern(filt_all, "*");
809 filt_pdf = gtk_file_filter_new();
810 gtk_file_filter_set_name(filt_pdf, _("PDF files"));
811 gtk_file_filter_add_pattern(filt_pdf, "*.pdf");
812 gtk_file_chooser_add_filter(GTK_FILE_CHOOSER (dialog), filt_pdf);
813 gtk_file_chooser_add_filter(GTK_FILE_CHOOSER (dialog), filt_all);
815 if (ui.default_path!=NULL) gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER (dialog), ui.default_path);
817 if (gtk_dialog_run(GTK_DIALOG(dialog)) != GTK_RESPONSE_OK) {
818 gtk_widget_destroy(dialog);
822 *filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
823 gtk_widget_destroy(dialog);
827 gboolean open_journal(char *filename)
829 const GMarkupParser parser = { xoj_parser_start_element,
830 xoj_parser_end_element,
831 xoj_parser_text, NULL, NULL};
832 GMarkupParseContext *context;
839 gchar *tmpfn, *tmpfn2, *p, *q;
842 tmpfn = g_strdup_printf("%s.xoj", filename);
843 if (ui.autoload_pdf_xoj && g_file_test(tmpfn, G_FILE_TEST_EXISTS) &&
844 (g_str_has_suffix(filename, ".pdf") || g_str_has_suffix(filename, ".PDF")))
846 valid = open_journal(tmpfn);
852 f = gzopen(filename, "rb");
853 if (f==NULL) return FALSE;
854 if (filename[0]=='/') {
855 if (ui.default_path != NULL) g_free(ui.default_path);
856 ui.default_path = g_path_get_dirname(filename);
859 context = g_markup_parse_context_new(&parser, 0, NULL, NULL);
861 tmpJournal.npages = 0;
862 tmpJournal.pages = NULL;
863 tmpJournal.last_attach_no = 0;
867 tmpFilename = filename;
872 while (valid && !gzeof(f)) {
873 len = gzread(f, buffer, 1000);
874 if (len<0) valid = FALSE;
875 if (maybe_pdf && len>=4 && !strncmp(buffer, "%PDF", 4))
876 { valid = FALSE; break; } // most likely pdf
877 else maybe_pdf = FALSE;
879 valid = g_markup_parse_context_parse(context, buffer, len, &error);
882 if (valid) valid = g_markup_parse_context_end_parse(context, &error);
883 if (tmpJournal.npages == 0) valid = FALSE;
884 g_markup_parse_context_free(context);
887 delete_journal(&tmpJournal);
888 if (!maybe_pdf) return FALSE;
889 // essentially same as on_fileNewBackground from here on
892 while (bgpdf.status != STATUS_NOT_INIT) gtk_main_iteration();
894 ui.zoom = ui.startup_zoom;
895 gnome_canvas_set_pixels_per_unit(canvas, ui.zoom);
897 return init_bgpdf(filename, TRUE, DOMAIN_ABSOLUTE);
900 ui.saved = TRUE; // force close_journal() to do its job
902 g_memmove(&journal, &tmpJournal, sizeof(struct Journal));
904 // if we need to initialize a fresh pdf loader
905 if (tmpBg_pdf!=NULL) {
906 while (bgpdf.status != STATUS_NOT_INIT) gtk_main_iteration();
907 if (tmpBg_pdf->file_domain == DOMAIN_ATTACH)
908 tmpfn = g_strdup_printf("%s.%s", filename, tmpBg_pdf->filename->s);
910 tmpfn = g_strdup(tmpBg_pdf->filename->s);
911 valid = init_bgpdf(tmpfn, FALSE, tmpBg_pdf->file_domain);
912 // if file name is invalid: first try in xoj file's directory
913 if (!valid && tmpBg_pdf->file_domain != DOMAIN_ATTACH) {
914 p = g_path_get_dirname(filename);
915 q = g_path_get_basename(tmpfn);
916 tmpfn2 = g_strdup_printf("%s/%s", p, q);
917 g_free(p); g_free(q);
918 valid = init_bgpdf(tmpfn2, FALSE, tmpBg_pdf->file_domain);
919 if (valid) { // change the file name...
920 printf("substituting %s -> %s\n", tmpfn, tmpfn2);
921 g_free(tmpBg_pdf->filename->s);
922 tmpBg_pdf->filename->s = tmpfn2;
926 // if file name is invalid: next prompt user
927 if (!valid && tmpBg_pdf->file_domain != DOMAIN_ATTACH)
928 if (user_wants_second_chance(&tmpfn)) {
929 valid = init_bgpdf(tmpfn, FALSE, tmpBg_pdf->file_domain);
930 if (valid) { // change the file name...
931 g_free(tmpBg_pdf->filename->s);
932 tmpBg_pdf->filename->s = g_strdup(tmpfn);
936 refstring_unref(bgpdf.filename);
937 bgpdf.filename = refstring_ref(tmpBg_pdf->filename);
939 dialog = gtk_message_dialog_new(GTK_WINDOW(winMain), GTK_DIALOG_MODAL,
940 GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, _("Could not open background '%s'."),
942 gtk_dialog_run(GTK_DIALOG(dialog));
943 gtk_widget_destroy(dialog);
949 ui.cur_page = (struct Page *)journal.pages->data;
950 ui.layerno = ui.cur_page->nlayers-1;
951 ui.cur_layer = (struct Layer *)(g_list_last(ui.cur_page->layers)->data);
953 ui.zoom = ui.startup_zoom;
954 update_file_name(g_strdup(filename));
955 gnome_canvas_set_pixels_per_unit(canvas, ui.zoom);
958 rescale_bg_pixmaps(); // this requests the PDF pages if need be
959 gtk_adjustment_set_value(gtk_layout_get_vadjustment(GTK_LAYOUT(canvas)), 0);
963 /************ file backgrounds *************/
965 struct Background *attempt_load_pix_bg(char *filename, gboolean attach)
967 struct Background *bg;
970 pix = gdk_pixbuf_new_from_file(filename, NULL);
971 if (pix == NULL) return NULL;
973 bg = g_new(struct Background, 1);
974 bg->type = BG_PIXMAP;
975 bg->canvas_item = NULL;
977 bg->pixbuf_scale = DEFAULT_ZOOM;
979 bg->filename = new_refstring(NULL);
980 bg->file_domain = DOMAIN_ATTACH;
982 bg->filename = new_refstring(filename);
983 bg->file_domain = DOMAIN_ABSOLUTE;
988 #define BUFSIZE 65536 // a reasonable buffer size for reads from gs pipe
990 GList *attempt_load_gv_bg(char *filename)
992 struct Background *bg;
995 GdkPixbufLoader *loader;
999 int buflen, remnlen, file_pageno;
1001 f = fopen(filename, "rb");
1002 if (f == NULL) return NULL;
1003 buf = g_malloc(BUFSIZE); // a reasonable buffer size
1004 if (fread(buf, 1, 4, f) !=4 ||
1005 (strncmp((char *)buf, "%!PS", 4) && strncmp((char *)buf, "%PDF", 4))) {
1012 pipename = g_strdup_printf(GS_CMDLINE, (double)GS_BITMAP_DPI, filename);
1013 gs_pipe = popen(pipename, "rb");
1021 while (!feof(gs_pipe)) {
1022 if (!remnlen) { // new page: get a BMP header ?
1023 buflen = fread(buf, 1, 54, gs_pipe);
1024 if (buflen < 6) buflen += fread(buf, 1, 54-buflen, gs_pipe);
1025 if (buflen < 6 || buf[0]!='B' || buf[1]!='M') break; // fatal: abort
1026 remnlen = (int)(buf[5]<<24) + (buf[4]<<16) + (buf[3]<<8) + (buf[2]);
1027 loader = gdk_pixbuf_loader_new();
1029 else buflen = fread(buf, 1, (remnlen < BUFSIZE)?remnlen:BUFSIZE, gs_pipe);
1031 if (buflen == 0) break;
1032 if (!gdk_pixbuf_loader_write(loader, buf, buflen, NULL)) break;
1033 if (remnlen == 0) { // make a new bg
1034 pix = gdk_pixbuf_loader_get_pixbuf(loader);
1035 if (pix == NULL) break;
1036 gdk_pixbuf_ref(pix);
1037 gdk_pixbuf_loader_close(loader, NULL);
1038 g_object_unref(loader);
1040 bg = g_new(struct Background, 1);
1041 bg->canvas_item = NULL;
1043 bg->pixbuf_scale = (GS_BITMAP_DPI/72.0);
1044 bg->type = BG_PIXMAP;
1045 bg->filename = new_refstring(NULL);
1046 bg->file_domain = DOMAIN_ATTACH;
1048 bg_list = g_list_append(bg_list, bg);
1051 if (loader != NULL) gdk_pixbuf_loader_close(loader, NULL);
1057 struct Background *attempt_screenshot_bg(void)
1060 struct Background *bg;
1065 Window x_root, x_win;
1067 x_root = gdk_x11_get_default_root_xwindow();
1069 if (!XGrabButton(GDK_DISPLAY(), AnyButton, AnyModifier, x_root,
1070 False, ButtonReleaseMask, GrabModeAsync, GrabModeSync, None, None))
1073 XWindowEvent (GDK_DISPLAY(), x_root, ButtonReleaseMask, &x_event);
1074 XUngrabButton(GDK_DISPLAY(), AnyButton, AnyModifier, x_root);
1076 x_win = x_event.xbutton.subwindow;
1077 if (x_win == None) x_win = x_root;
1079 window = gdk_window_foreign_new_for_display(gdk_display_get_default(), x_win);
1081 gdk_window_get_geometry(window, &x, &y, &w, &h, NULL);
1083 pix = gdk_pixbuf_get_from_drawable(NULL, window,
1084 gdk_colormap_get_system(), 0, 0, 0, 0, w, h);
1086 if (pix == NULL) return NULL;
1088 bg = g_new(struct Background, 1);
1089 bg->type = BG_PIXMAP;
1090 bg->canvas_item = NULL;
1092 bg->pixbuf_scale = DEFAULT_ZOOM;
1093 bg->filename = new_refstring(NULL);
1094 bg->file_domain = DOMAIN_ATTACH;
1097 // not implemented under WIN32
1102 /************** pdf annotation ***************/
1104 /* cancel a request */
1106 void cancel_bgpdf_request(struct BgPdfRequest *req)
1110 list_link = g_list_find(bgpdf.requests, req);
1111 if (list_link == NULL) return;
1112 // remove the request
1113 bgpdf.requests = g_list_delete_link(bgpdf.requests, list_link);
1117 /* process a bg PDF request from the queue, and recurse */
1119 gboolean bgpdf_scheduler_callback(gpointer data)
1121 struct BgPdfRequest *req;
1122 struct BgPdfPage *bgpg;
1125 PopplerPage *pdfpage;
1126 gdouble height, width;
1127 int scaled_height, scaled_width;
1131 // if all requests have been cancelled, remove ourselves from main loop
1132 if (bgpdf.requests == NULL) { bgpdf.pid = 0; return FALSE; }
1133 if (bgpdf.status == STATUS_NOT_INIT)
1134 { printf("DEBUG: BGPDF not initialized??\n"); bgpdf.pid = 0; return FALSE; }
1136 req = (struct BgPdfRequest *)bgpdf.requests->data;
1138 // use poppler to generate the page
1140 pdfpage = poppler_document_get_page(bgpdf.document, req->pageno-1);
1142 // printf("DEBUG: Processing request for page %d at %f dpi\n", req->pageno, req->dpi);
1143 set_cursor_busy(TRUE);
1144 poppler_page_get_size(pdfpage, &width, &height);
1145 scaled_width = (int) (req->dpi * width/72);
1146 scaled_height = (int) (req->dpi * height/72);
1148 if (ui.poppler_force_cairo) { // poppler -> cairo -> pixmap -> pixbuf
1149 pixmap = gdk_pixmap_new(GTK_WIDGET(canvas)->window, scaled_width, scaled_height, -1);
1150 cr = gdk_cairo_create(pixmap);
1151 cairo_set_source_rgb(cr, 1., 1., 1.);
1153 cairo_scale(cr, scaled_width/width, scaled_height/height);
1154 poppler_page_render(pdfpage, cr);
1156 pixbuf = gdk_pixbuf_get_from_drawable(NULL, GDK_DRAWABLE(pixmap),
1157 NULL, 0, 0, 0, 0, scaled_width, scaled_height);
1158 g_object_unref(pixmap);
1160 else { // directly poppler -> pixbuf: faster, but bitmap font bug
1161 pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB,
1162 FALSE, 8, scaled_width, scaled_height);
1163 wrapper_poppler_page_render_to_pixbuf(
1164 pdfpage, 0, 0, scaled_width, scaled_height,
1165 req->dpi/72, 0, pixbuf);
1167 g_object_unref(pdfpage);
1168 set_cursor_busy(FALSE);
1171 // process the generated pixbuf...
1172 if (pixbuf != NULL) { // success
1173 while (req->pageno > bgpdf.npages) {
1174 bgpg = g_new(struct BgPdfPage, 1);
1175 bgpg->pixbuf = NULL;
1176 bgpdf.pages = g_list_append(bgpdf.pages, bgpg);
1179 bgpg = g_list_nth_data(bgpdf.pages, req->pageno-1);
1180 if (bgpg->pixbuf!=NULL) gdk_pixbuf_unref(bgpg->pixbuf);
1181 bgpg->pixbuf = pixbuf;
1182 bgpg->dpi = req->dpi;
1183 bgpg->pixel_height = scaled_height;
1184 bgpg->pixel_width = scaled_width;
1185 bgpdf_update_bg(req->pageno, bgpg); // update all pages that have this bg
1187 if (!bgpdf.has_failed) {
1188 dialog = gtk_message_dialog_new(GTK_WINDOW(winMain), GTK_DIALOG_MODAL,
1189 GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, _("Unable to render one or more PDF pages."));
1190 gtk_dialog_run(GTK_DIALOG(dialog));
1191 gtk_widget_destroy(dialog);
1193 bgpdf.has_failed = TRUE;
1196 bgpdf.requests = g_list_delete_link(bgpdf.requests, bgpdf.requests);
1197 if (bgpdf.requests != NULL) return TRUE; // remain in the idle loop
1199 return FALSE; // we're done
1202 /* make a request */
1204 gboolean add_bgpdf_request(int pageno, double zoom)
1206 struct BgPdfRequest *req, *cmp_req;
1209 if (bgpdf.status == STATUS_NOT_INIT)
1210 return FALSE; // don't accept requests
1211 req = g_new(struct BgPdfRequest, 1);
1212 req->pageno = pageno;
1214 // printf("DEBUG: Enqueuing request for page %d at %f dpi\n", pageno, req->dpi);
1216 // cancel any request this may supersede
1217 for (list = bgpdf.requests; list != NULL; ) {
1218 cmp_req = (struct BgPdfRequest *)list->data;
1220 if (cmp_req->pageno == pageno) cancel_bgpdf_request(cmp_req);
1224 bgpdf.requests = g_list_append(bgpdf.requests, req);
1225 if (!bgpdf.pid) bgpdf.pid = g_idle_add(bgpdf_scheduler_callback, NULL);
1229 /* shutdown the PDF reader */
1231 void shutdown_bgpdf(void)
1234 struct BgPdfPage *pdfpg;
1235 struct BgPdfRequest *req;
1237 if (bgpdf.status == STATUS_NOT_INIT) return;
1239 // cancel all requests and free data structures
1240 refstring_unref(bgpdf.filename);
1241 for (list = bgpdf.pages; list != NULL; list = list->next) {
1242 pdfpg = (struct BgPdfPage *)list->data;
1243 if (pdfpg->pixbuf!=NULL) gdk_pixbuf_unref(pdfpg->pixbuf);
1246 g_list_free(bgpdf.pages);
1247 for (list = bgpdf.requests; list != NULL; list = list->next) {
1248 req = (struct BgPdfRequest *)list->data;
1251 g_list_free(bgpdf.requests);
1253 if (bgpdf.file_contents!=NULL) {
1254 g_free(bgpdf.file_contents);
1255 bgpdf.file_contents = NULL;
1257 if (bgpdf.document!=NULL) {
1258 g_object_unref(bgpdf.document);
1259 bgpdf.document = NULL;
1262 bgpdf.status = STATUS_NOT_INIT;
1266 // initialize PDF background rendering
1268 gboolean init_bgpdf(char *pdfname, gboolean create_pages, int file_domain)
1271 struct Background *bg;
1273 PopplerPage *pdfpage;
1274 gdouble width, height;
1277 if (bgpdf.status != STATUS_NOT_INIT) return FALSE;
1279 // make a copy of the file in memory and check it's a PDF
1280 if (!g_file_get_contents(pdfname, &(bgpdf.file_contents), &(bgpdf.file_length), NULL))
1282 if (bgpdf.file_length < 4 || strncmp(bgpdf.file_contents, "%PDF", 4))
1283 { g_free(bgpdf.file_contents); bgpdf.file_contents = NULL; return FALSE; }
1285 // init bgpdf data structures and open poppler document
1286 bgpdf.status = STATUS_READY;
1287 bgpdf.filename = new_refstring((file_domain == DOMAIN_ATTACH) ? "bg.pdf" : pdfname);
1288 bgpdf.file_domain = file_domain;
1291 bgpdf.requests = NULL;
1293 bgpdf.has_failed = FALSE;
1295 /* poppler_document_new_from_data() starts at 0.6.1, but we want to
1296 be compatible with poppler 0.5.4 = latest in CentOS as of sept 2009 */
1297 uri = g_filename_to_uri(pdfname, NULL, NULL);
1298 if (!uri) uri = g_strdup_printf("file://%s", pdfname);
1299 bgpdf.document = poppler_document_new_from_file(uri, NULL, NULL);
1301 /* with poppler 0.6.1 or later, can replace the above 4 lines by:
1302 bgpdf.document = poppler_document_new_from_data(bgpdf.file_contents,
1303 bgpdf.file_length, NULL, NULL);
1305 if (bgpdf.document == NULL) { shutdown_bgpdf(); return FALSE; }
1307 if (pdfname[0]=='/' && ui.filename == NULL) {
1308 if (ui.default_path!=NULL) g_free(ui.default_path);
1309 ui.default_path = g_path_get_dirname(pdfname);
1312 if (!create_pages) return TRUE; // we're done
1314 // create pages with correct sizes if requested
1315 n_pages = poppler_document_get_n_pages(bgpdf.document);
1316 for (i=1; i<=n_pages; i++) {
1317 pdfpage = poppler_document_get_page(bgpdf.document, i-1);
1318 if (!pdfpage) continue;
1319 if (journal.npages < i) {
1320 bg = g_new(struct Background, 1);
1321 bg->canvas_item = NULL;
1324 pg = (struct Page *)g_list_nth_data(journal.pages, i-1);
1328 bg->filename = refstring_ref(bgpdf.filename);
1329 bg->file_domain = bgpdf.file_domain;
1330 bg->file_page_seq = i;
1332 bg->pixbuf_scale = 0;
1333 poppler_page_get_size(pdfpage, &width, &height);
1334 g_object_unref(pdfpage);
1336 pg = new_page_with_bg(bg, width, height);
1337 journal.pages = g_list_append(journal.pages, pg);
1341 pg->height = height;
1342 make_page_clipbox(pg);
1343 update_canvas_bg(pg);
1346 update_page_stuff();
1347 rescale_bg_pixmaps(); // this actually requests the pages !!
1352 // look for all journal pages with given pdf bg, and update their bg pixmaps
1353 void bgpdf_update_bg(int pageno, struct BgPdfPage *bgpg)
1358 for (list = journal.pages; list!= NULL; list = list->next) {
1359 pg = (struct Page *)list->data;
1360 if (pg->bg->type == BG_PDF && pg->bg->file_page_seq == pageno) {
1361 if (pg->bg->pixbuf!=NULL) gdk_pixbuf_unref(pg->bg->pixbuf);
1362 pg->bg->pixbuf = gdk_pixbuf_ref(bgpg->pixbuf);
1363 pg->bg->pixel_width = bgpg->pixel_width;
1364 pg->bg->pixel_height = bgpg->pixel_height;
1365 update_canvas_bg(pg);
1370 // initialize the recent files list
1380 g_strlcpy(s, "mru0", 5);
1381 for (s[3]='0', i=0; i<MRU_SIZE; s[3]++, i++) {
1382 ui.mrumenu[i] = GET_COMPONENT(s);
1385 f = g_io_channel_new_file(ui.mrufile, "r", NULL);
1386 if (f) status = G_IO_STATUS_NORMAL;
1387 else status = G_IO_STATUS_ERROR;
1389 while (status == G_IO_STATUS_NORMAL && i<MRU_SIZE) {
1391 status = g_io_channel_read_line(f, &str, NULL, &lfptr, NULL);
1392 if (status == G_IO_STATUS_NORMAL && lfptr>0) {
1399 g_io_channel_shutdown(f, FALSE, NULL);
1400 g_io_channel_unref(f);
1405 void update_mru_menu(void)
1408 gboolean anyone = FALSE;
1411 for (i=0; i<MRU_SIZE; i++) {
1412 if (ui.mru[i]!=NULL) {
1413 tmp = g_strdup_printf("_%d %s", i+1,
1414 g_strjoinv("__", g_strsplit_set(g_basename(ui.mru[i]),"_",-1)));
1415 gtk_label_set_text_with_mnemonic(GTK_LABEL(gtk_bin_get_child(GTK_BIN(ui.mrumenu[i]))),
1418 gtk_widget_show(ui.mrumenu[i]);
1421 else gtk_widget_hide(ui.mrumenu[i]);
1423 gtk_widget_set_sensitive(GET_COMPONENT("fileRecentFiles"), anyone);
1426 void new_mru_entry(char *name)
1430 for (i=0;i<MRU_SIZE;i++)
1431 if (ui.mru[i]!=NULL && !strcmp(ui.mru[i], name)) {
1433 for (j=i+1; j<MRU_SIZE; j++) ui.mru[j-1] = ui.mru[j];
1434 ui.mru[MRU_SIZE-1]=NULL;
1436 if (ui.mru[MRU_SIZE-1]!=NULL) g_free(ui.mru[MRU_SIZE-1]);
1437 for (j=MRU_SIZE-1; j>=1; j--) ui.mru[j] = ui.mru[j-1];
1438 ui.mru[0] = g_strdup(name);
1442 void delete_mru_entry(int which)
1446 if (ui.mru[which]!=NULL) g_free(ui.mru[which]);
1447 for (i=which+1;i<MRU_SIZE;i++)
1448 ui.mru[i-1] = ui.mru[i];
1449 ui.mru[MRU_SIZE-1] = NULL;
1453 void save_mru_list(void)
1458 f = fopen(ui.mrufile, "w");
1459 if (f==NULL) return;
1460 for (i=0; i<MRU_SIZE; i++)
1461 if (ui.mru[i]!=NULL) fprintf(f, "%s\n", ui.mru[i]);
1465 void init_config_default(void)
1469 DEFAULT_ZOOM = DISPLAY_DPI_DEFAULT/72.0;
1470 ui.zoom = ui.startup_zoom = 1.0*DEFAULT_ZOOM;
1471 ui.default_page.height = 792.0;
1472 ui.default_page.width = 612.0;
1473 ui.default_page.bg->type = BG_SOLID;
1474 ui.default_page.bg->color_no = COLOR_WHITE;
1475 ui.default_page.bg->color_rgba = predef_bgcolors_rgba[COLOR_WHITE];
1476 ui.default_page.bg->ruling = RULING_LINED;
1477 ui.view_continuous = TRUE;
1478 ui.allow_xinput = TRUE;
1479 ui.discard_corepointer = FALSE;
1480 ui.left_handed = FALSE;
1481 ui.shorten_menus = FALSE;
1482 ui.shorten_menu_items = g_strdup(DEFAULT_SHORTEN_MENUS);
1483 ui.auto_save_prefs = FALSE;
1484 ui.bg_apply_all_pages = FALSE;
1485 ui.use_erasertip = FALSE;
1486 ui.window_default_width = 720;
1487 ui.window_default_height = 480;
1488 ui.maximize_at_start = FALSE;
1489 ui.fullscreen = FALSE;
1490 ui.scrollbar_step_increment = 30;
1491 ui.zoom_step_increment = 1;
1492 ui.zoom_step_factor = 1.5;
1493 ui.progressive_bg = TRUE;
1494 ui.print_ruling = TRUE;
1495 ui.default_unit = UNIT_CM;
1496 ui.default_path = NULL;
1497 ui.default_image = NULL;
1498 ui.default_font_name = g_strdup(DEFAULT_FONT);
1499 ui.default_font_size = DEFAULT_FONT_SIZE;
1500 ui.pressure_sensitivity = FALSE;
1501 ui.width_minimum_multiplier = 0.0;
1502 ui.width_maximum_multiplier = 1.25;
1503 ui.button_switch_mapping = FALSE;
1504 ui.autoload_pdf_xoj = FALSE;
1505 ui.poppler_force_cairo = FALSE;
1507 // the default UI vertical order
1508 ui.vertical_order[0][0] = 1;
1509 ui.vertical_order[0][1] = 2;
1510 ui.vertical_order[0][2] = 3;
1511 ui.vertical_order[0][3] = 0;
1512 ui.vertical_order[0][4] = 4;
1513 ui.vertical_order[1][0] = 2;
1514 ui.vertical_order[1][1] = 3;
1515 ui.vertical_order[1][2] = 0;
1516 ui.vertical_order[1][3] = ui.vertical_order[1][4] = -1;
1518 ui.toolno[0] = ui.startuptool = TOOL_PEN;
1519 for (i=1; i<=NUM_BUTTONS; i++) {
1520 ui.toolno[i] = TOOL_ERASER;
1522 for (i=0; i<=NUM_BUTTONS; i++)
1523 ui.linked_brush[i] = BRUSH_LINKED;
1524 ui.brushes[0][TOOL_PEN].color_no = COLOR_BLACK;
1525 ui.brushes[0][TOOL_ERASER].color_no = COLOR_WHITE;
1526 ui.brushes[0][TOOL_HIGHLIGHTER].color_no = COLOR_YELLOW;
1527 for (i=0; i < NUM_STROKE_TOOLS; i++) {
1528 ui.brushes[0][i].thickness_no = THICKNESS_MEDIUM;
1529 ui.brushes[0][i].tool_options = 0;
1530 ui.brushes[0][i].ruler = FALSE;
1531 ui.brushes[0][i].recognizer = FALSE;
1532 ui.brushes[0][i].variable_width = FALSE;
1534 for (i=0; i< NUM_STROKE_TOOLS; i++)
1535 for (j=1; j<=NUM_BUTTONS; j++)
1536 g_memmove(&(ui.brushes[j][i]), &(ui.brushes[0][i]), sizeof(struct Brush));
1538 // predef_thickness is already initialized as a global variable
1539 GS_BITMAP_DPI = 144;
1540 PDFTOPPM_PRINTING_DPI = 150;
1542 ui.hiliter_opacity = 0.5;
1544 #if GTK_CHECK_VERSION(2,10,0)
1545 ui.print_settings = NULL;
1550 #if GLIB_CHECK_VERSION(2,6,0)
1552 void update_keyval(const gchar *group_name, const gchar *key,
1553 const gchar *comment, gchar *value)
1555 gboolean has_it = g_key_file_has_key(ui.config_data, group_name, key, NULL);
1556 cleanup_numeric(value);
1557 g_key_file_set_value(ui.config_data, group_name, key, value);
1559 if (!has_it) g_key_file_set_comment(ui.config_data, group_name, key, comment, NULL);
1564 const char *vorder_usernames[VBOX_MAIN_NITEMS+1] =
1565 {"drawarea", "menu", "main_toolbar", "pen_toolbar", "statusbar", NULL};
1567 gchar *verbose_vertical_order(int *order)
1569 gchar buf[80], *p; // longer than needed
1573 for (i=0; i<VBOX_MAIN_NITEMS; i++) {
1574 if (order[i]<0 || order[i]>=VBOX_MAIN_NITEMS) continue;
1575 if (p!=buf) *(p++) = ' ';
1576 p = g_stpcpy(p, vorder_usernames[order[i]]);
1578 return g_strdup(buf);
1581 void save_config_to_file(void)
1586 #if GLIB_CHECK_VERSION(2,6,0)
1587 // no support for keyval files before Glib 2.6.0
1588 if (glib_minor_version<6) return;
1590 // save some data...
1591 ui.maximize_at_start = (gdk_window_get_state(winMain->window) & GDK_WINDOW_STATE_MAXIMIZED);
1592 if (!ui.maximize_at_start && !ui.fullscreen)
1593 gdk_drawable_get_size(winMain->window,
1594 &ui.window_default_width, &ui.window_default_height);
1596 update_keyval("general", "display_dpi",
1597 _(" the display resolution, in pixels per inch"),
1598 g_strdup_printf("%.2f", DEFAULT_ZOOM*72));
1599 update_keyval("general", "initial_zoom",
1600 _(" the initial zoom level, in percent"),
1601 g_strdup_printf("%.2f", 100*ui.zoom/DEFAULT_ZOOM));
1602 update_keyval("general", "window_maximize",
1603 _(" maximize the window at startup (true/false)"),
1604 g_strdup(ui.maximize_at_start?"true":"false"));
1605 update_keyval("general", "window_fullscreen",
1606 _(" start in full screen mode (true/false)"),
1607 g_strdup(ui.fullscreen?"true":"false"));
1608 update_keyval("general", "window_width",
1609 _(" the window width in pixels (when not maximized)"),
1610 g_strdup_printf("%d", ui.window_default_width));
1611 update_keyval("general", "window_height",
1612 _(" the window height in pixels"),
1613 g_strdup_printf("%d", ui.window_default_height));
1614 update_keyval("general", "scrollbar_speed",
1615 _(" scrollbar step increment (in pixels)"),
1616 g_strdup_printf("%d", ui.scrollbar_step_increment));
1617 update_keyval("general", "zoom_dialog_increment",
1618 _(" the step increment in the zoom dialog box"),
1619 g_strdup_printf("%d", ui.zoom_step_increment));
1620 update_keyval("general", "zoom_step_factor",
1621 _(" the multiplicative factor for zoom in/out"),
1622 g_strdup_printf("%.3f", ui.zoom_step_factor));
1623 update_keyval("general", "view_continuous",
1624 _(" document view (true = continuous, false = single page)"),
1625 g_strdup(ui.view_continuous?"true":"false"));
1626 update_keyval("general", "use_xinput",
1627 _(" use XInput extensions (true/false)"),
1628 g_strdup(ui.allow_xinput?"true":"false"));
1629 update_keyval("general", "discard_corepointer",
1630 _(" discard Core Pointer events in XInput mode (true/false)"),
1631 g_strdup(ui.discard_corepointer?"true":"false"));
1632 update_keyval("general", "use_erasertip",
1633 _(" always map eraser tip to eraser (true/false)"),
1634 g_strdup(ui.use_erasertip?"true":"false"));
1635 update_keyval("general", "buttons_switch_mappings",
1636 _(" buttons 2 and 3 switch mappings instead of drawing (useful for some tablets) (true/false)"),
1637 g_strdup(ui.button_switch_mapping?"true":"false"));
1638 update_keyval("general", "autoload_pdf_xoj",
1639 _(" automatically load filename.pdf.xoj instead of filename.pdf (true/false)"),
1640 g_strdup(ui.autoload_pdf_xoj?"true":"false"));
1641 update_keyval("general", "default_path",
1642 _(" default path for open/save (leave blank for current directory)"),
1643 g_strdup((ui.default_path!=NULL)?ui.default_path:""));
1644 update_keyval("general", "pressure_sensitivity",
1645 _(" use pressure sensitivity to control pen stroke width (true/false)"),
1646 g_strdup(ui.pressure_sensitivity?"true":"false"));
1647 update_keyval("general", "width_minimum_multiplier",
1648 _(" minimum width multiplier"),
1649 g_strdup_printf("%.2f", ui.width_minimum_multiplier));
1650 update_keyval("general", "width_maximum_multiplier",
1651 _(" maximum width multiplier"),
1652 g_strdup_printf("%.2f", ui.width_maximum_multiplier));
1653 update_keyval("general", "interface_order",
1654 _(" interface components from top to bottom\n valid values: drawarea menu main_toolbar pen_toolbar statusbar"),
1655 verbose_vertical_order(ui.vertical_order[0]));
1656 update_keyval("general", "interface_fullscreen",
1657 _(" interface components in fullscreen mode, from top to bottom"),
1658 verbose_vertical_order(ui.vertical_order[1]));
1659 update_keyval("general", "interface_lefthanded",
1660 _(" interface has left-handed scrollbar (true/false)"),
1661 g_strdup(ui.left_handed?"true":"false"));
1662 update_keyval("general", "shorten_menus",
1663 _(" hide some unwanted menu or toolbar items (true/false)"),
1664 g_strdup(ui.shorten_menus?"true":"false"));
1665 update_keyval("general", "shorten_menu_items",
1666 _(" interface items to hide (customize at your own risk!)\n see source file xo-interface.c for a list of item names"),
1667 g_strdup(ui.shorten_menu_items));
1668 update_keyval("general", "highlighter_opacity",
1669 _(" highlighter opacity (0 to 1, default 0.5)\n warning: opacity level is not saved in xoj files!"),
1670 g_strdup_printf("%.2f", ui.hiliter_opacity));
1671 update_keyval("general", "autosave_prefs",
1672 _(" auto-save preferences on exit (true/false)"),
1673 g_strdup(ui.auto_save_prefs?"true":"false"));
1674 update_keyval("general", "poppler_force_cairo",
1675 _(" force PDF rendering through cairo (slower but nicer) (true/false)"),
1676 g_strdup(ui.poppler_force_cairo?"true":"false"));
1678 update_keyval("paper", "width",
1679 _(" the default page width, in points (1/72 in)"),
1680 g_strdup_printf("%.2f", ui.default_page.width));
1681 update_keyval("paper", "height",
1682 _(" the default page height, in points (1/72 in)"),
1683 g_strdup_printf("%.2f", ui.default_page.height));
1684 update_keyval("paper", "color",
1685 _(" the default paper color"),
1686 (ui.default_page.bg->color_no>=0)?
1687 g_strdup(bgcolor_names[ui.default_page.bg->color_no]):
1688 g_strdup_printf("#%08x", ui.default_page.bg->color_rgba));
1689 update_keyval("paper", "style",
1690 _(" the default paper style (plain, lined, ruled, or graph)"),
1691 g_strdup(bgstyle_names[ui.default_page.bg->ruling]));
1692 update_keyval("paper", "apply_all",
1693 _(" apply paper style changes to all pages (true/false)"),
1694 g_strdup(ui.bg_apply_all_pages?"true":"false"));
1695 update_keyval("paper", "default_unit",
1696 _(" preferred unit (cm, in, px, pt)"),
1697 g_strdup(unit_names[ui.default_unit]));
1698 update_keyval("paper", "print_ruling",
1699 _(" include paper ruling when printing or exporting to PDF (true/false)"),
1700 g_strdup(ui.print_ruling?"true":"false"));
1701 update_keyval("paper", "progressive_bg",
1702 _(" just-in-time update of page backgrounds (true/false)"),
1703 g_strdup(ui.progressive_bg?"true":"false"));
1704 update_keyval("paper", "gs_bitmap_dpi",
1705 _(" bitmap resolution of PS/PDF backgrounds rendered using ghostscript (dpi)"),
1706 g_strdup_printf("%d", GS_BITMAP_DPI));
1707 update_keyval("paper", "pdftoppm_printing_dpi",
1708 _(" bitmap resolution of PDF backgrounds when printing with libgnomeprint (dpi)"),
1709 g_strdup_printf("%d", PDFTOPPM_PRINTING_DPI));
1711 update_keyval("tools", "startup_tool",
1712 _(" selected tool at startup (pen, eraser, highlighter, selectrect, vertspace, hand)"),
1713 g_strdup(tool_names[ui.startuptool]));
1714 update_keyval("tools", "pen_color",
1715 _(" default pen color"),
1716 (ui.default_brushes[TOOL_PEN].color_no>=0)?
1717 g_strdup(color_names[ui.default_brushes[TOOL_PEN].color_no]):
1718 g_strdup_printf("#%08x", ui.default_brushes[TOOL_PEN].color_rgba));
1719 update_keyval("tools", "pen_thickness",
1720 _(" default pen thickness (fine = 1, medium = 2, thick = 3)"),
1721 g_strdup_printf("%d", ui.default_brushes[TOOL_PEN].thickness_no));
1722 update_keyval("tools", "pen_ruler",
1723 _(" default pen is in ruler mode (true/false)"),
1724 g_strdup(ui.default_brushes[TOOL_PEN].ruler?"true":"false"));
1725 update_keyval("tools", "pen_recognizer",
1726 _(" default pen is in shape recognizer mode (true/false)"),
1727 g_strdup(ui.default_brushes[TOOL_PEN].recognizer?"true":"false"));
1728 update_keyval("tools", "eraser_thickness",
1729 _(" default eraser thickness (fine = 1, medium = 2, thick = 3)"),
1730 g_strdup_printf("%d", ui.default_brushes[TOOL_ERASER].thickness_no));
1731 update_keyval("tools", "eraser_mode",
1732 _(" default eraser mode (standard = 0, whiteout = 1, strokes = 2)"),
1733 g_strdup_printf("%d", ui.default_brushes[TOOL_ERASER].tool_options));
1734 update_keyval("tools", "highlighter_color",
1735 _(" default highlighter color"),
1736 (ui.default_brushes[TOOL_HIGHLIGHTER].color_no>=0)?
1737 g_strdup(color_names[ui.default_brushes[TOOL_HIGHLIGHTER].color_no]):
1738 g_strdup_printf("#%08x", ui.default_brushes[TOOL_HIGHLIGHTER].color_rgba));
1739 update_keyval("tools", "highlighter_thickness",
1740 _(" default highlighter thickness (fine = 1, medium = 2, thick = 3)"),
1741 g_strdup_printf("%d", ui.default_brushes[TOOL_HIGHLIGHTER].thickness_no));
1742 update_keyval("tools", "highlighter_ruler",
1743 _(" default highlighter is in ruler mode (true/false)"),
1744 g_strdup(ui.default_brushes[TOOL_HIGHLIGHTER].ruler?"true":"false"));
1745 update_keyval("tools", "highlighter_recognizer",
1746 _(" default highlighter is in shape recognizer mode (true/false)"),
1747 g_strdup(ui.default_brushes[TOOL_HIGHLIGHTER].recognizer?"true":"false"));
1748 update_keyval("tools", "btn2_tool",
1749 _(" button 2 tool (pen, eraser, highlighter, text, selectrect, vertspace, hand)"),
1750 g_strdup(tool_names[ui.toolno[1]]));
1751 update_keyval("tools", "btn2_linked",
1752 _(" button 2 brush linked to primary brush (true/false) (overrides all other settings)"),
1753 g_strdup((ui.linked_brush[1]==BRUSH_LINKED)?"true":"false"));
1754 update_keyval("tools", "btn2_color",
1755 _(" button 2 brush color (for pen or highlighter only)"),
1756 (ui.toolno[1]<NUM_STROKE_TOOLS)?
1757 ((ui.brushes[1][ui.toolno[1]].color_no>=0)?
1758 g_strdup(color_names[ui.brushes[1][ui.toolno[1]].color_no]):
1759 g_strdup_printf("#%08x", ui.brushes[1][ui.toolno[1]].color_rgba)):
1761 update_keyval("tools", "btn2_thickness",
1762 _(" button 2 brush thickness (pen, eraser, or highlighter only)"),
1763 g_strdup_printf("%d", (ui.toolno[1]<NUM_STROKE_TOOLS)?
1764 ui.brushes[1][ui.toolno[1]].thickness_no:0));
1765 update_keyval("tools", "btn2_ruler",
1766 _(" button 2 ruler mode (true/false) (for pen or highlighter only)"),
1767 g_strdup(((ui.toolno[1]<NUM_STROKE_TOOLS)?
1768 ui.brushes[1][ui.toolno[1]].ruler:FALSE)?"true":"false"));
1769 update_keyval("tools", "btn2_recognizer",
1770 _(" button 2 shape recognizer mode (true/false) (pen or highlighter only)"),
1771 g_strdup(((ui.toolno[1]<NUM_STROKE_TOOLS)?
1772 ui.brushes[1][ui.toolno[1]].recognizer:FALSE)?"true":"false"));
1773 update_keyval("tools", "btn2_erasermode",
1774 _(" button 2 eraser mode (eraser only)"),
1775 g_strdup_printf("%d", ui.brushes[1][TOOL_ERASER].tool_options));
1776 update_keyval("tools", "btn3_tool",
1777 _(" button 3 tool (pen, eraser, highlighter, text, selectrect, vertspace, hand)"),
1778 g_strdup(tool_names[ui.toolno[2]]));
1779 update_keyval("tools", "btn3_linked",
1780 _(" button 3 brush linked to primary brush (true/false) (overrides all other settings)"),
1781 g_strdup((ui.linked_brush[2]==BRUSH_LINKED)?"true":"false"));
1782 update_keyval("tools", "btn3_color",
1783 _(" button 3 brush color (for pen or highlighter only)"),
1784 (ui.toolno[2]<NUM_STROKE_TOOLS)?
1785 ((ui.brushes[2][ui.toolno[2]].color_no>=0)?
1786 g_strdup(color_names[ui.brushes[2][ui.toolno[2]].color_no]):
1787 g_strdup_printf("#%08x", ui.brushes[2][ui.toolno[2]].color_rgba)):
1789 update_keyval("tools", "btn3_thickness",
1790 _(" button 3 brush thickness (pen, eraser, or highlighter only)"),
1791 g_strdup_printf("%d", (ui.toolno[2]<NUM_STROKE_TOOLS)?
1792 ui.brushes[2][ui.toolno[2]].thickness_no:0));
1793 update_keyval("tools", "btn3_ruler",
1794 _(" button 3 ruler mode (true/false) (for pen or highlighter only)"),
1795 g_strdup(((ui.toolno[2]<NUM_STROKE_TOOLS)?
1796 ui.brushes[2][ui.toolno[2]].ruler:FALSE)?"true":"false"));
1797 update_keyval("tools", "btn3_recognizer",
1798 _(" button 3 shape recognizer mode (true/false) (pen or highlighter only)"),
1799 g_strdup(((ui.toolno[2]<NUM_STROKE_TOOLS)?
1800 ui.brushes[2][ui.toolno[2]].recognizer:FALSE)?"true":"false"));
1801 update_keyval("tools", "btn3_erasermode",
1802 _(" button 3 eraser mode (eraser only)"),
1803 g_strdup_printf("%d", ui.brushes[2][TOOL_ERASER].tool_options));
1805 update_keyval("tools", "pen_thicknesses",
1806 _(" thickness of the various pens (in points, 1 pt = 1/72 in)"),
1807 g_strdup_printf("%.2f;%.2f;%.2f;%.2f;%.2f",
1808 predef_thickness[TOOL_PEN][0], predef_thickness[TOOL_PEN][1],
1809 predef_thickness[TOOL_PEN][2], predef_thickness[TOOL_PEN][3],
1810 predef_thickness[TOOL_PEN][4]));
1811 update_keyval("tools", "eraser_thicknesses",
1812 _(" thickness of the various erasers (in points, 1 pt = 1/72 in)"),
1813 g_strdup_printf("%.2f;%.2f;%.2f",
1814 predef_thickness[TOOL_ERASER][1], predef_thickness[TOOL_ERASER][2],
1815 predef_thickness[TOOL_ERASER][3]));
1816 update_keyval("tools", "highlighter_thicknesses",
1817 _(" thickness of the various highlighters (in points, 1 pt = 1/72 in)"),
1818 g_strdup_printf("%.2f;%.2f;%.2f",
1819 predef_thickness[TOOL_HIGHLIGHTER][1], predef_thickness[TOOL_HIGHLIGHTER][2],
1820 predef_thickness[TOOL_HIGHLIGHTER][3]));
1821 update_keyval("tools", "default_font",
1822 _(" name of the default font"),
1823 g_strdup(ui.default_font_name));
1824 update_keyval("tools", "default_font_size",
1825 _(" default font size"),
1826 g_strdup_printf("%.1f", ui.default_font_size));
1828 buf = g_key_file_to_data(ui.config_data, NULL, NULL);
1829 if (buf == NULL) return;
1830 f = fopen(ui.configfile, "w");
1831 if (f==NULL) { g_free(buf); return; }
1838 #if GLIB_CHECK_VERSION(2,6,0)
1839 gboolean parse_keyval_float(const gchar *group, const gchar *key, double *val, double inf, double sup)
1844 ret = g_key_file_get_value(ui.config_data, group, key, NULL);
1845 if (ret==NULL) return FALSE;
1846 conv = g_ascii_strtod(ret, &end);
1847 if (*end!=0) { g_free(ret); return FALSE; }
1849 if (conv < inf || conv > sup) return FALSE;
1854 gboolean parse_keyval_floatlist(const gchar *group, const gchar *key, double *val, int n, double inf, double sup)
1860 if (n>5) return FALSE;
1861 ret = g_key_file_get_value(ui.config_data, group, key, NULL);
1862 if (ret==NULL) return FALSE;
1864 for (i=0; i<n; i++) {
1865 conv[i] = g_ascii_strtod(end, &end);
1866 if ((i==n-1 && *end!=0) || (i<n-1 && *end!=';') ||
1867 (conv[i] < inf) || (conv[i] > sup)) { g_free(ret); return FALSE; }
1871 for (i=0; i<n; i++) val[i] = conv[i];
1875 gboolean parse_keyval_int(const gchar *group, const gchar *key, int *val, int inf, int sup)
1880 ret = g_key_file_get_value(ui.config_data, group, key, NULL);
1881 if (ret==NULL) return FALSE;
1882 conv = strtol(ret, &end, 10);
1883 if (*end!=0) { g_free(ret); return FALSE; }
1885 if (conv < inf || conv > sup) return FALSE;
1890 gboolean parse_keyval_enum(const gchar *group, const gchar *key, int *val, const char **names, int n)
1895 ret = g_key_file_get_value(ui.config_data, group, key, NULL);
1896 if (ret==NULL) return FALSE;
1897 for (i=0; i<n; i++) {
1898 if (!names[i][0]) continue; // "" is for invalid values
1899 if (!g_ascii_strcasecmp(ret, names[i]))
1900 { *val = i; g_free(ret); return TRUE; }
1905 gboolean parse_keyval_enum_color(const gchar *group, const gchar *key, int *val, guint *val_rgba,
1906 const char **names, const guint *predef_rgba, int n)
1911 ret = g_key_file_get_value(ui.config_data, group, key, NULL);
1912 if (ret==NULL) return FALSE;
1913 for (i=0; i<n; i++) {
1914 if (!names[i][0]) continue; // "" is for invalid values
1915 if (!g_ascii_strcasecmp(ret, names[i]))
1916 { *val = i; *val_rgba = predef_rgba[i]; g_free(ret); return TRUE; }
1920 *val_rgba = strtoul(ret+1, NULL, 16);
1927 gboolean parse_keyval_boolean(const gchar *group, const gchar *key, gboolean *val)
1931 ret = g_key_file_get_value(ui.config_data, group, key, NULL);
1932 if (ret==NULL) return FALSE;
1933 if (!g_ascii_strcasecmp(ret, "true"))
1934 { *val = TRUE; g_free(ret); return TRUE; }
1935 if (!g_ascii_strcasecmp(ret, "false"))
1936 { *val = FALSE; g_free(ret); return TRUE; }
1941 gboolean parse_keyval_string(const gchar *group, const gchar *key, gchar **val)
1945 ret = g_key_file_get_value(ui.config_data, group, key, NULL);
1946 if (ret==NULL) return FALSE;
1947 if (strlen(ret) == 0) {
1955 gboolean parse_keyval_vorderlist(const gchar *group, const gchar *key, int *order)
1958 int tmp[VBOX_MAIN_NITEMS];
1961 ret = g_key_file_get_value(ui.config_data, group, key, NULL);
1962 if (ret==NULL) return FALSE;
1964 for (i=0; i<VBOX_MAIN_NITEMS; i++) tmp[i] = -1;
1966 while (*p==' ') p++;
1968 if (n>VBOX_MAIN_NITEMS) return FALSE; // too many items
1969 for (i=0; i<VBOX_MAIN_NITEMS; i++) {
1970 if (!g_str_has_prefix(p, vorder_usernames[i])) continue;
1971 l = strlen(vorder_usernames[i]);
1972 if (p[l]==' '||p[l]==0) { p+=l; break; }
1974 if (i>=VBOX_MAIN_NITEMS) { g_free(ret); return FALSE; } // parse error
1977 while (*p==' ') p++;
1980 for (n=0; n<VBOX_MAIN_NITEMS; n++) order[n] = tmp[n];
1987 void load_config_from_file(void)
1994 #if GLIB_CHECK_VERSION(2,6,0)
1995 // no support for keyval files before Glib 2.6.0
1996 if (glib_minor_version<6) return;
1997 ui.config_data = g_key_file_new();
1998 if (!g_key_file_load_from_file(ui.config_data, ui.configfile,
1999 G_KEY_FILE_KEEP_COMMENTS, NULL)) {
2000 g_key_file_free(ui.config_data);
2001 ui.config_data = g_key_file_new();
2002 g_key_file_set_comment(ui.config_data, NULL, NULL,
2003 _(" Xournal configuration file.\n"
2004 " This file is generated automatically upon saving preferences.\n"
2005 " Use caution when editing this file manually.\n"), NULL);
2009 // parse keys from the keyfile to set defaults
2010 if (parse_keyval_float("general", "display_dpi", &f, 10., 500.))
2011 DEFAULT_ZOOM = f/72.0;
2012 if (parse_keyval_float("general", "initial_zoom", &f,
2013 MIN_ZOOM*100/DEFAULT_ZOOM, MAX_ZOOM*100/DEFAULT_ZOOM))
2014 ui.zoom = ui.startup_zoom = DEFAULT_ZOOM*f/100.0;
2015 parse_keyval_boolean("general", "window_maximize", &ui.maximize_at_start);
2016 parse_keyval_boolean("general", "window_fullscreen", &ui.fullscreen);
2017 parse_keyval_int("general", "window_width", &ui.window_default_width, 10, 5000);
2018 parse_keyval_int("general", "window_height", &ui.window_default_height, 10, 5000);
2019 parse_keyval_int("general", "scrollbar_speed", &ui.scrollbar_step_increment, 1, 5000);
2020 parse_keyval_int("general", "zoom_dialog_increment", &ui.zoom_step_increment, 1, 500);
2021 parse_keyval_float("general", "zoom_step_factor", &ui.zoom_step_factor, 1., 5.);
2022 parse_keyval_boolean("general", "view_continuous", &ui.view_continuous);
2023 parse_keyval_boolean("general", "use_xinput", &ui.allow_xinput);
2024 parse_keyval_boolean("general", "discard_corepointer", &ui.discard_corepointer);
2025 parse_keyval_boolean("general", "use_erasertip", &ui.use_erasertip);
2026 parse_keyval_boolean("general", "buttons_switch_mappings", &ui.button_switch_mapping);
2027 parse_keyval_boolean("general", "autoload_pdf_xoj", &ui.autoload_pdf_xoj);
2028 parse_keyval_string("general", "default_path", &ui.default_path);
2029 parse_keyval_boolean("general", "pressure_sensitivity", &ui.pressure_sensitivity);
2030 parse_keyval_float("general", "width_minimum_multiplier", &ui.width_minimum_multiplier, 0., 10.);
2031 parse_keyval_float("general", "width_maximum_multiplier", &ui.width_maximum_multiplier, 0., 10.);
2033 parse_keyval_vorderlist("general", "interface_order", ui.vertical_order[0]);
2034 parse_keyval_vorderlist("general", "interface_fullscreen", ui.vertical_order[1]);
2035 parse_keyval_boolean("general", "interface_lefthanded", &ui.left_handed);
2036 parse_keyval_boolean("general", "shorten_menus", &ui.shorten_menus);
2037 if (parse_keyval_string("general", "shorten_menu_items", &str))
2038 if (str!=NULL) { g_free(ui.shorten_menu_items); ui.shorten_menu_items = str; }
2039 parse_keyval_float("general", "highlighter_opacity", &ui.hiliter_opacity, 0., 1.);
2040 parse_keyval_boolean("general", "autosave_prefs", &ui.auto_save_prefs);
2041 parse_keyval_boolean("general", "poppler_force_cairo", &ui.poppler_force_cairo);
2043 parse_keyval_float("paper", "width", &ui.default_page.width, 1., 5000.);
2044 parse_keyval_float("paper", "height", &ui.default_page.height, 1., 5000.);
2045 parse_keyval_enum_color("paper", "color",
2046 &(ui.default_page.bg->color_no), &(ui.default_page.bg->color_rgba),
2047 bgcolor_names, predef_bgcolors_rgba, COLOR_MAX);
2048 parse_keyval_enum("paper", "style", &(ui.default_page.bg->ruling), bgstyle_names, 4);
2049 parse_keyval_boolean("paper", "apply_all", &ui.bg_apply_all_pages);
2050 parse_keyval_enum("paper", "default_unit", &ui.default_unit, unit_names, 4);
2051 parse_keyval_boolean("paper", "progressive_bg", &ui.progressive_bg);
2052 parse_keyval_boolean("paper", "print_ruling", &ui.print_ruling);
2053 parse_keyval_int("paper", "gs_bitmap_dpi", &GS_BITMAP_DPI, 1, 1200);
2054 parse_keyval_int("paper", "pdftoppm_printing_dpi", &PDFTOPPM_PRINTING_DPI, 1, 1200);
2056 parse_keyval_enum("tools", "startup_tool", &ui.startuptool, tool_names, NUM_TOOLS);
2057 ui.toolno[0] = ui.startuptool;
2058 parse_keyval_enum_color("tools", "pen_color",
2059 &(ui.brushes[0][TOOL_PEN].color_no), &(ui.brushes[0][TOOL_PEN].color_rgba),
2060 color_names, predef_colors_rgba, COLOR_MAX);
2061 parse_keyval_int("tools", "pen_thickness", &(ui.brushes[0][TOOL_PEN].thickness_no), 0, 4);
2062 parse_keyval_boolean("tools", "pen_ruler", &(ui.brushes[0][TOOL_PEN].ruler));
2063 parse_keyval_boolean("tools", "pen_recognizer", &(ui.brushes[0][TOOL_PEN].recognizer));
2064 parse_keyval_int("tools", "eraser_thickness", &(ui.brushes[0][TOOL_ERASER].thickness_no), 1, 3);
2065 parse_keyval_int("tools", "eraser_mode", &(ui.brushes[0][TOOL_ERASER].tool_options), 0, 2);
2066 parse_keyval_enum_color("tools", "highlighter_color",
2067 &(ui.brushes[0][TOOL_HIGHLIGHTER].color_no), &(ui.brushes[0][TOOL_HIGHLIGHTER].color_rgba),
2068 color_names, predef_colors_rgba, COLOR_MAX);
2069 parse_keyval_int("tools", "highlighter_thickness", &(ui.brushes[0][TOOL_HIGHLIGHTER].thickness_no), 0, 4);
2070 parse_keyval_boolean("tools", "highlighter_ruler", &(ui.brushes[0][TOOL_HIGHLIGHTER].ruler));
2071 parse_keyval_boolean("tools", "highlighter_recognizer", &(ui.brushes[0][TOOL_HIGHLIGHTER].recognizer));
2072 ui.brushes[0][TOOL_PEN].variable_width = ui.pressure_sensitivity;
2073 for (i=0; i< NUM_STROKE_TOOLS; i++)
2074 for (j=1; j<=NUM_BUTTONS; j++)
2075 g_memmove(&(ui.brushes[j][i]), &(ui.brushes[0][i]), sizeof(struct Brush));
2077 parse_keyval_enum("tools", "btn2_tool", &(ui.toolno[1]), tool_names, NUM_TOOLS);
2078 if (parse_keyval_boolean("tools", "btn2_linked", &b))
2079 ui.linked_brush[1] = b?BRUSH_LINKED:BRUSH_STATIC;
2080 parse_keyval_enum("tools", "btn3_tool", &(ui.toolno[2]), tool_names, NUM_TOOLS);
2081 if (parse_keyval_boolean("tools", "btn3_linked", &b))
2082 ui.linked_brush[2] = b?BRUSH_LINKED:BRUSH_STATIC;
2083 if (ui.linked_brush[1]!=BRUSH_LINKED) {
2084 if (ui.toolno[1]==TOOL_PEN || ui.toolno[1]==TOOL_HIGHLIGHTER) {
2085 parse_keyval_boolean("tools", "btn2_ruler", &(ui.brushes[1][ui.toolno[1]].ruler));
2086 parse_keyval_boolean("tools", "btn2_recognizer", &(ui.brushes[1][ui.toolno[1]].recognizer));
2087 parse_keyval_enum_color("tools", "btn2_color",
2088 &(ui.brushes[1][ui.toolno[1]].color_no), &(ui.brushes[1][ui.toolno[1]].color_rgba),
2089 color_names, predef_colors_rgba, COLOR_MAX);
2091 if (ui.toolno[1]<NUM_STROKE_TOOLS)
2092 parse_keyval_int("tools", "btn2_thickness", &(ui.brushes[1][ui.toolno[1]].thickness_no), 0, 4);
2093 if (ui.toolno[1]==TOOL_ERASER)
2094 parse_keyval_int("tools", "btn2_erasermode", &(ui.brushes[1][TOOL_ERASER].tool_options), 0, 2);
2096 if (ui.linked_brush[2]!=BRUSH_LINKED) {
2097 if (ui.toolno[2]==TOOL_PEN || ui.toolno[2]==TOOL_HIGHLIGHTER) {
2098 parse_keyval_boolean("tools", "btn3_ruler", &(ui.brushes[2][ui.toolno[2]].ruler));
2099 parse_keyval_boolean("tools", "btn3_recognizer", &(ui.brushes[2][ui.toolno[2]].recognizer));
2100 parse_keyval_enum_color("tools", "btn3_color",
2101 &(ui.brushes[2][ui.toolno[2]].color_no), &(ui.brushes[2][ui.toolno[2]].color_rgba),
2102 color_names, predef_colors_rgba, COLOR_MAX);
2104 if (ui.toolno[2]<NUM_STROKE_TOOLS)
2105 parse_keyval_int("tools", "btn3_thickness", &(ui.brushes[2][ui.toolno[2]].thickness_no), 0, 4);
2106 if (ui.toolno[2]==TOOL_ERASER)
2107 parse_keyval_int("tools", "btn3_erasermode", &(ui.brushes[2][TOOL_ERASER].tool_options), 0, 2);
2109 parse_keyval_floatlist("tools", "pen_thicknesses", predef_thickness[TOOL_PEN], 5, 0.01, 1000.0);
2110 parse_keyval_floatlist("tools", "eraser_thicknesses", predef_thickness[TOOL_ERASER]+1, 3, 0.01, 1000.0);
2111 parse_keyval_floatlist("tools", "highlighter_thicknesses", predef_thickness[TOOL_HIGHLIGHTER]+1, 3, 0.01, 1000.0);
2112 if (parse_keyval_string("tools", "default_font", &str))
2113 if (str!=NULL) { g_free(ui.default_font_name); ui.default_font_name = str; }
2114 parse_keyval_float("tools", "default_font_size", &ui.default_font_size, 1., 200.);