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Introduced sc_follow command

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This command scans the current page for links, highlightes and
numerates them.
This commit is contained in:
Moritz Lipp 2010-04-11 12:00:27 +02:00
parent f64b82919a
commit fbbd4bb3a6
2 changed files with 41 additions and 0 deletions
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1
config.def.h
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@ -73,6 +73,7 @@ Shortcut shortcuts[] = {
{0, GDK_apostrophe, sc_change_mode, NORMAL, { EVAL_MARKER } },
{0, GDK_colon, sc_focus_inputbar, NORMAL, { .data = ":" } },
{0, GDK_o, sc_focus_inputbar, NORMAL, { .data = ":open " } },
{0, GDK_f, sc_follow, NORMAL, {0} },
{0, GDK_r, sc_rotate, NORMAL, {0} },
{0, GDK_h, sc_scroll, NORMAL, { LEFT } },
{0, GDK_j, sc_scroll, NORMAL, { UP } },

40
zathura.c
View File

@ -273,6 +273,7 @@ void sc_adjust_window(Argument*);
void sc_change_buffer(Argument*);
void sc_change_mode(Argument*);
void sc_focus_inputbar(Argument*);
void sc_follow(Argument*);
void sc_navigate(Argument*);
void sc_recolor(Argument*);
void sc_rotate(Argument*);
@ -1282,6 +1283,45 @@ sc_focus_inputbar(Argument* argument)
}
}
void
sc_follow(Argument* argument)
{
if(!Zathura.PDF.document)
return;
Page* current_page = Zathura.PDF.pages[Zathura.PDF.page_number];
int number_of_links = 0, link_id = 0;
g_static_mutex_lock(&(Zathura.Lock.pdflib_lock));
GList *link_list = poppler_page_get_link_mapping(current_page->page);
g_static_mutex_unlock(&(Zathura.Lock.pdflib_lock));
link_list = g_list_reverse(link_list);
if((number_of_links = g_list_length(link_list)) <= 0)
return;
GList *links;
for(links = link_list; links; links = g_list_next(links))
{
PopplerLinkMapping *link_mapping = (PopplerLinkMapping*) links->data;
PopplerAction *action = poppler_action_copy(link_mapping->action);
PopplerRectangle* link_rectangle = &link_mapping->area;
highlight_result(Zathura.PDF.page_number, link_rectangle);
/* draw text */
cairo_t *cairo = cairo_create(Zathura.PDF.surface);
cairo_select_font_face(cairo, font, CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_BOLD);
cairo_set_font_size(cairo, 10);
cairo_move_to(cairo, link_rectangle->x1 + 1, link_rectangle->y1 - 1);
cairo_show_text(cairo, g_strdup_printf("%i", link_id));
link_id++;
}
gtk_widget_queue_draw(Zathura.UI.drawing_area);
poppler_page_free_link_mapping(link_list);
}
void
sc_navigate(Argument* argument)
{