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Call gtk_print_operation_cancel on failure

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This commit is contained in:
Sebastian Ramacher 2012-12-07 14:52:49 +01:00
parent 1312825438
commit aef1b3b346
1 changed files with 5 additions and 1 deletions
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6
print.c
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@ -83,11 +83,12 @@ cb_print_end(GtkPrintOperation* UNUSED(print_operation), GtkPrintContext*
}
static void
cb_print_draw_page(GtkPrintOperation* UNUSED(print_operation), GtkPrintContext*
cb_print_draw_page(GtkPrintOperation* print_operation, GtkPrintContext*
context, gint page_number, zathura_t* zathura)
{
if (context == NULL || zathura == NULL || zathura->document == NULL ||
zathura->ui.session == NULL || zathura->ui.statusbar.file == NULL) {
gtk_print_operation_cancel(print_operation);
return;
}
@ -101,6 +102,7 @@ cb_print_draw_page(GtkPrintOperation* UNUSED(print_operation), GtkPrintContext*
cairo_t* cairo = gtk_print_context_get_cairo_context(context);
zathura_page_t* page = zathura_document_get_page(zathura->document, page_number);
if (cairo == NULL || page == NULL) {
gtk_print_operation_cancel(print_operation);
return;
}
@ -111,11 +113,13 @@ cb_print_draw_page(GtkPrintOperation* UNUSED(print_operation), GtkPrintContext*
cairo_surface_t* surface = cairo_image_surface_create(CAIRO_FORMAT_RGB24, width, height);
if (surface == NULL) {
gtk_print_operation_cancel(print_operation);
return;
}
cairo_t* temp_cairo = cairo_create(surface);
if (cairo == NULL) {
gtk_print_operation_cancel(print_operation);
cairo_surface_destroy(surface);
return;
}