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120 lines
3.7 KiB
C
120 lines
3.7 KiB
C
/* GTK - The GIMP Toolkit
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* testprint.c: Print example
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* Copyright (C) 2006, Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <math.h>
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#include <pango/pangocairo.h>
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#include <gtk/gtk.h>
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#include "testprintfileoperation.h"
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static void
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request_page_setup (GtkPrintOperation *operation,
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GtkPrintContext *context,
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int page_nr,
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GtkPageSetup *setup)
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{
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/* Make the second page landscape mode a5 */
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if (page_nr == 1)
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{
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GtkPaperSize *a5_size = gtk_paper_size_new ("iso_a5");
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gtk_page_setup_set_orientation (setup, GTK_PAGE_ORIENTATION_LANDSCAPE);
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gtk_page_setup_set_paper_size (setup, a5_size);
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gtk_paper_size_free (a5_size);
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}
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}
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static void
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draw_page (GtkPrintOperation *operation,
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GtkPrintContext *context,
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int page_nr)
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{
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cairo_t *cr;
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PangoLayout *layout;
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PangoFontDescription *desc;
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cr = gtk_print_context_get_cairo_context (context);
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/* Draw a red rectangle, as wide as the paper (inside the margins) */
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cairo_set_source_rgb (cr, 1.0, 0, 0);
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cairo_rectangle (cr, 0, 0, gtk_print_context_get_width (context), 50);
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cairo_fill (cr);
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/* Draw some lines */
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cairo_move_to (cr, 20, 10);
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cairo_line_to (cr, 40, 20);
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cairo_arc (cr, 60, 60, 20, 0, G_PI);
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cairo_line_to (cr, 80, 20);
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cairo_set_source_rgb (cr, 0, 0, 0);
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cairo_set_line_width (cr, 5);
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cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
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cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
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cairo_stroke (cr);
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/* Draw some text */
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layout = gtk_print_context_create_pango_layout (context);
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pango_layout_set_text (layout, "Hello World! Printing is easy", -1);
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desc = pango_font_description_from_string ("sans 28");
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pango_layout_set_font_description (layout, desc);
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pango_font_description_free (desc);
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cairo_move_to (cr, 30, 20);
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pango_cairo_layout_path (cr, layout);
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/* Font Outline */
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cairo_set_source_rgb (cr, 0.93, 1.0, 0.47);
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cairo_set_line_width (cr, 0.5);
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cairo_stroke_preserve (cr);
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/* Font Fill */
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cairo_set_source_rgb (cr, 0, 0.0, 1.0);
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cairo_fill (cr);
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g_object_unref (layout);
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}
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int
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main (int argc, char **argv)
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{
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GtkPrintOperation *print;
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TestPrintFileOperation *print_file;
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gtk_init ();
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/* Test some random drawing, with per-page paper settings */
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print = gtk_print_operation_new ();
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gtk_print_operation_set_n_pages (print, 2);
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gtk_print_operation_set_unit (print, GTK_UNIT_MM);
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gtk_print_operation_set_export_filename (print, "test.pdf");
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g_signal_connect (print, "draw_page", G_CALLBACK (draw_page), NULL);
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g_signal_connect (print, "request_page_setup", G_CALLBACK (request_page_setup), NULL);
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gtk_print_operation_run (print, GTK_PRINT_OPERATION_ACTION_EXPORT, NULL, NULL);
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/* Test subclassing of GtkPrintOperation */
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print_file = test_print_file_operation_new ("testprint.c");
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test_print_file_operation_set_font_size (print_file, 12.0);
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gtk_print_operation_set_export_filename (GTK_PRINT_OPERATION (print_file), "test2.pdf");
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gtk_print_operation_run (GTK_PRINT_OPERATION (print_file), GTK_PRINT_OPERATION_ACTION_EXPORT, NULL, NULL);
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return 0;
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}
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