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Diffstat (limited to 'examples/viewer-main.c')
| -rw-r--r-- | examples/viewer-main.c | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/examples/viewer-main.c b/examples/viewer-main.c deleted file mode 100644 index 9dc7cc88..00000000 --- a/examples/viewer-main.c +++ /dev/null @@ -1,162 +0,0 @@ -/* viewer-main.c: Main routine for viewers - * - * Copyright (C) 1999,2004,2005 Red Hat, Inc. - * Copyright (C) 2001 Sun Microsystems - * Copyright (C) 2006 Behdad Esfahbod - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ -#include <config.h> -#include <errno.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <locale.h> - -#include <glib.h> -#include <glib/gstdio.h> - -#ifdef G_OS_UNIX -#include <sys/wait.h> -#endif - -#include "viewer.h" -#include "renderdemo.h" - -int -main (int argc, - char **argv) -{ - const PangoViewer *view; - gpointer instance; - PangoContext *context; - int run; - int width, height; - gpointer surface; - - g_type_init(); - setlocale (LC_ALL, ""); - parse_options (argc, argv); - - view = opt_viewer; - - g_assert (view->id); - - instance = view->create (view); - context = view->get_context (instance); - do_output (context, NULL, NULL, NULL, NULL, &width, &height); - surface = view->create_surface (instance, width, height); - for (run = 0; run < MAX(1,opt_runs); run++) - view->render (instance, surface, context, width, height, NULL); - - if (opt_output) - { - if (!view->write) - fail ("%s viewer backend does not support writing", view->name); - else - { - FILE *stream; - - if (view->write_suffix && g_str_has_suffix (opt_output, view->write_suffix)) - { - stream = g_fopen (opt_output, "wb"); - if (!stream) - fail ("Cannot open output file %s: %s\n", - opt_output, g_strerror (errno)); - } - else - { - int fd; - const gchar *convert_argv[4] = {"convert", "-", "%s"}; - GError *error; - - convert_argv[2] = opt_output; - - if (!g_spawn_async_with_pipes (NULL, (gchar **)convert_argv, NULL, - G_SPAWN_SEARCH_PATH | - G_SPAWN_STDOUT_TO_DEV_NULL | - G_SPAWN_STDERR_TO_DEV_NULL, - NULL, NULL, NULL, &fd, NULL, NULL, &error)) - fail ("When running ImageMagick 'convert' command: %s\n", error->message); - stream = fdopen (fd, "wb"); - } - view->write (instance, surface, stream, width, height); - fclose (stream); - } - } - - if (opt_display) - { - char *title; - title = get_options_string (); - - if (view->display) - { - gpointer window = NULL; - gpointer state = NULL; - - if (view->create_window) - window = view->create_window (instance, title, width, height); - - while (1) - { - state = view->display (instance, surface, window, width, height, state); - if (!state) - break; - - view->render (instance, surface, context, width, height, state); - } - - if (view->destroy_window) - view->destroy_window (instance, window); - } - else - { - int fd; - FILE *stream; - const gchar *display_argv[5] = {"display", "-title", "%s", "-"}; - GError *error = NULL; - GPid pid; - - if (!view->write) - fail ("%s viewer backend does not support displaying or writing", view->name); - display_argv[2] = title; - - if (!g_spawn_async_with_pipes (NULL, (gchar **)display_argv, NULL, - G_SPAWN_DO_NOT_REAP_CHILD | - G_SPAWN_SEARCH_PATH | - G_SPAWN_STDOUT_TO_DEV_NULL | - G_SPAWN_STDERR_TO_DEV_NULL, - NULL, NULL, &pid, &fd, NULL, NULL, &error)) - fail ("When running ImageMagick 'display' command: %s\n", error->message); - stream = fdopen (fd, "wb"); - view->write (instance, surface, stream, width, height); - fclose (stream); -#ifdef G_OS_UNIX - waitpid (pid, NULL, 0); -#endif - g_spawn_close_pid (pid); - } - - g_free (title); - } - - view->destroy_surface (instance, surface); - g_object_unref (context); - view->destroy (instance); - finalize (); - return 0; -} |