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Improve printing quality again

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This commit is contained in:
Sebastian Ramacher 2012-12-07 14:53:09 +01:00
parent aef1b3b346
commit e6f77735ba
1 changed files with 8 additions and 2 deletions
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10
print.c
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@ -111,7 +111,9 @@ cb_print_draw_page(GtkPrintOperation* print_operation, GtkPrintContext*
const gdouble width = gtk_print_context_get_width(context); const gdouble width = gtk_print_context_get_width(context);
const gdouble height = gtk_print_context_get_height(context); const gdouble height = gtk_print_context_get_height(context);
cairo_surface_t* surface = cairo_image_surface_create(CAIRO_FORMAT_RGB24, width, height); const double page_height = zathura_page_get_height(page);
const double page_width = zathura_page_get_width(page);
cairo_surface_t* surface = cairo_image_surface_create(CAIRO_FORMAT_RGB24, page_width, page_height);
if (surface == NULL) { if (surface == NULL) {
gtk_print_operation_cancel(print_operation); gtk_print_operation_cancel(print_operation);
return; return;
@ -127,7 +129,7 @@ cb_print_draw_page(GtkPrintOperation* print_operation, GtkPrintContext*
/* white background */ /* white background */
cairo_save(temp_cairo); cairo_save(temp_cairo);
cairo_set_source_rgb(temp_cairo, 1, 1, 1); cairo_set_source_rgb(temp_cairo, 1, 1, 1);
cairo_rectangle(temp_cairo, 0, 0, width, height); cairo_rectangle(temp_cairo, 0, 0, page_width, page_height);
cairo_fill(temp_cairo); cairo_fill(temp_cairo);
cairo_restore(temp_cairo); cairo_restore(temp_cairo);
@ -137,6 +139,10 @@ cb_print_draw_page(GtkPrintOperation* print_operation, GtkPrintContext*
zathura_page_render(page, temp_cairo, true); zathura_page_render(page, temp_cairo, true);
render_unlock(zathura->sync.render_thread); render_unlock(zathura->sync.render_thread);
/* rescale */
const gdouble scale = MIN(width / page_width, height / page_height);
cairo_scale(cairo, scale, scale);
/* copy temporary surface */ /* copy temporary surface */
cairo_set_source_surface(cairo, surface, 0.0, 0.0); cairo_set_source_surface(cairo, surface, 0.0, 0.0);
cairo_paint(cairo); cairo_paint(cairo);