mirror of
https://git.pwmt.org/pwmt/zathura.git
synced 2024-09-21 10:41:21 +02:00
90 lines
3.0 KiB
C
90 lines
3.0 KiB
C
/* See LICENSE file for license and copyright information */
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#include "print.h"
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#include "document.h"
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#include "render.h"
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void
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print(zathura_t* zathura)
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{
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g_return_if_fail(zathura != NULL);
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g_return_if_fail(zathura->document != NULL);
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GtkPrintOperation* print_operation = gtk_print_operation_new();
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/* print operation settings */
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if (zathura->print.settings != NULL) {
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gtk_print_operation_set_print_settings(print_operation, zathura->print.settings);
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}
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if (zathura->print.page_setup != NULL) {
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gtk_print_operation_set_default_page_setup(print_operation, zathura->print.page_setup);
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}
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gtk_print_operation_set_allow_async(print_operation, TRUE);
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gtk_print_operation_set_n_pages(print_operation, zathura->document->number_of_pages);
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gtk_print_operation_set_current_page(print_operation, zathura->document->current_page_number);
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/* print operation signals */
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g_signal_connect(print_operation, "draw-page", G_CALLBACK(cb_print_draw_page), zathura);
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g_signal_connect(print_operation, "end-print", G_CALLBACK(cb_print_end), zathura);
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/* print */
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GtkPrintOperationResult result = gtk_print_operation_run(print_operation,
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GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG, NULL, NULL);
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if (result == GTK_PRINT_OPERATION_RESULT_APPLY) {
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/* save previous settings */
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zathura->print.settings = gtk_print_operation_get_print_settings(print_operation);
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zathura->print.page_setup = gtk_print_operation_get_default_page_setup(print_operation);
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} else if (result == GTK_PRINT_OPERATION_RESULT_ERROR) {
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girara_error("Error occured while printing progress");
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}
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g_object_unref(print_operation);
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}
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void
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cb_print_end(GtkPrintOperation* UNUSED(print_operation), GtkPrintContext*
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UNUSED(context), zathura_t* zathura)
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{
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if (zathura == NULL || zathura->ui.session == NULL || zathura->document == NULL
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|| zathura->document->file_path == NULL) {
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return;
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}
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girara_statusbar_item_set_text(zathura->ui.session,
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zathura->ui.statusbar.file, zathura->document->file_path);
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}
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void
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cb_print_draw_page(GtkPrintOperation* UNUSED(print_operation), GtkPrintContext*
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context, gint page_number, zathura_t* zathura)
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{
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if (context == NULL || zathura == NULL || zathura->document->pages == NULL ||
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zathura->ui.session == NULL || zathura->ui.statusbar.file == NULL) {
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return;
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}
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/* update statusbar */
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char* tmp = g_strdup_printf("Printing %d...", page_number);
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girara_statusbar_item_set_text(zathura->ui.session,
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zathura->ui.statusbar.file, tmp);
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g_free(tmp);
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/* render page */
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cairo_t* cairo = gtk_print_context_get_cairo_context(context);
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zathura_page_t* page = zathura->document->pages[page_number];
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double requested_with = gtk_print_context_get_width(context);
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double tmp_scale = zathura->document->scale;
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zathura->document->scale = requested_with / page->width;
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if (cairo == NULL || page == NULL) {
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return;
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}
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zathura_page_render(page, cairo);
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zathura->document->scale = tmp_scale;
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}
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