static void
read_thumbnail_and_write (const char *in_filename, const char *out_filename, int thumb_size)
{
GsfInput *input;
GsfInfile *infile;
GError *error;
input = gsf_input_mmap_new (in_filename, NULL);
if (!input) {
error = NULL;
input = gsf_input_stdio_new (in_filename, &error);
if (!input)
show_error_and_exit (error);
}
input = gsf_input_uncompress (input);
error = NULL;
if (NULL != (infile = gsf_infile_msole_new (input, &error)))
msole_thumbnail (infile, out_filename, thumb_size);
else if (NULL != (infile = gsf_infile_zip_new (input, &error)))
zip_thumbnail (infile, out_filename, thumb_size);
else
show_error_and_exit (error);
g_object_unref (infile);
g_object_unref (input);
}
/* InitMemory:
* Initialisation de la carte mémoire et chargement des ROMS.
*/
static int InitMemory(void)
{
register int i;
/* 128 ko de RAM */
for (i=0; i<mem.ram.nbank; i++)
if ((mem.ram.bank[i] = calloc(mem.ram.size, sizeof(uint8))) == NULL)
return ErrorMessage(TO7_BAD_ALLOC, NULL);
/* 8 ko de ROM moniteur */
for (i=0; i<mem.mon.nbank; i++)
if ((mem.mon.bank[i] = malloc(mem.mon.size*sizeof(uint8))) == NULL)
return ErrorMessage(TO7_BAD_ALLOC, NULL);
for (i=0; i<mem.mon.nbank; i++)
{
if (mem.mon.filename_low[i][0]) /* ROM contrôleur de disquettes? */
{
if (LoadFile(mem.mon.filename_low[i], mem.mon.bank[i], 0x800) == TO7_ERROR){
show_error_and_exit("Unable to load cd90-640.rom file");
return TO7_ERROR;
}
}
if (LoadFile(mem.mon.filename_high[i], mem.mon.bank[i]+0x800, mem.mon.size-0x800) == TO7_ERROR){
show_error_and_exit("Unable to load to770.rom file");
return TO7_ERROR;
}
}
LOCK_DATA(mem.ram.bank[0], sizeof(uint8)*mem.ram.size);
LOCK_DATA(mem.mon.bank[0], sizeof(uint8)*mem.mon.size);
return TO7_OK;
}
static void
msole_thumbnail (GsfInfile *infile, const char *out_filename, int thumb_size)
{
GsfInput *summary_stream;
GsfDocMetaData *meta_data;
GsfDocProp *thumb_doc_prop;
GValue const *thumb_value;
GsfClipData *clip_data;
GsfClipFormat clip_format;
gconstpointer data;
gsize size;
GError *error;
summary_stream = gsf_infile_child_by_name (infile, "\05SummaryInformation");
if (!summary_stream)
show_error_string_and_exit ("Could not find the SummaryInformation stream");
meta_data = gsf_doc_meta_data_new ();
error = gsf_msole_metadata_read (summary_stream, meta_data);
if (error)
show_error_and_exit (error);
thumb_doc_prop = gsf_doc_meta_data_lookup (meta_data, GSF_META_NAME_THUMBNAIL);
if (!thumb_doc_prop)
show_error_string_and_exit ("The metadata does not have a thumbnail property");
thumb_value = gsf_doc_prop_get_val (thumb_doc_prop);
if (!thumb_value)
show_error_string_and_exit ("We got the thumbnail property, but it didn't have a value!?");
clip_data = GSF_CLIP_DATA (g_value_get_object (thumb_value));
clip_format = gsf_clip_data_get_format (clip_data);
if (clip_format == GSF_CLIP_FORMAT_WINDOWS_CLIPBOARD) {
GsfClipFormatWindows win_format;
error = NULL;
win_format = gsf_clip_data_get_windows_clipboard_format (clip_data, &error);
if (win_format == GSF_CLIP_FORMAT_WINDOWS_ERROR)
show_error_and_exit (error);
}
error = NULL;
data = gsf_clip_data_peek_real_data (clip_data, &size, &error);
if (!data)
show_error_and_exit (error);
write_thumbnail (out_filename, data, size, thumb_size);
g_object_unref (clip_data);
g_object_unref (meta_data);
g_object_unref (summary_stream);
}
static void
call_convert (const char *in_filename, const char *out_filename, int thumb_size)
{
char *in_quote;
char *out_quote;
char *cmd_line;
GError *error;
gint exit_status;
#ifdef HAVE_GDK_PIXBUF
GdkPixbuf* pixbuf;
pixbuf = gdk_pixbuf_new_from_file_at_scale (in_filename,
thumb_size, thumb_size,
TRUE, NULL);
if (pixbuf) {
gboolean success = gdk_pixbuf_save (pixbuf,
out_filename, "png",
NULL, NULL);
g_object_unref (pixbuf);
if (success)
return;
}
#endif
in_quote = g_shell_quote (in_filename);
out_quote = g_shell_quote (out_filename);
cmd_line = g_strdup_printf ("convert %s +matte -thumbnail %dx%d png:%s",
in_quote,
thumb_size, thumb_size,
out_quote);
g_printerr ("calling %s\n", cmd_line);
g_free (in_quote);
g_free (out_quote);
error = NULL;
if (!g_spawn_command_line_sync (cmd_line, NULL, NULL, &exit_status, &error))
show_error_and_exit (error);
g_free (cmd_line);
}
