#endif
#include <string.h>
+#include <glib/gstdio.h>
#include <glib/gi18n.h>
#include <libgnomevfs/gnome-vfs-mime-utils.h>
#include <libgnomevfs/gnome-vfs-file-info.h>
#include <libgnomevfs/gnome-vfs-ops.h>
#include <gtk/gtkfilechooserdialog.h>
+#include "ev-file-helpers.h"
+
typedef struct _EvDocumentType EvDocumentType;
-struct _EvDocumentType
-{
+struct _EvDocumentType {
const char *mime_type;
+ EvCompressionType compression;
EvBackend backend;
GType (*document_type_factory_callback)();
};
const EvDocumentType document_types[] = {
#ifdef ENABLE_PDF
/* PDF: */
- {"application/pdf", EV_BACKEND_PDF, pdf_document_get_type},
+ {"application/pdf", EV_COMPRESSION_NONE, EV_BACKEND_PDF, pdf_document_get_type},
+ {"application/x-bzpdf", EV_COMPRESSION_BZIP2, EV_BACKEND_PDF, pdf_document_get_type},
+ {"application/x-gzpdf", EV_COMPRESSION_GZIP, EV_BACKEND_PDF, pdf_document_get_type},
#endif
#ifdef ENABLE_PS
/* Postscript: */
- {"application/postscript", EV_BACKEND_PS, ps_document_get_type},
- {"application/x-gzpostscript", EV_BACKEND_PS, ps_document_get_type},
- {"image/x-eps", EV_BACKEND_PS, ps_document_get_type},
+ {"application/postscript", EV_COMPRESSION_NONE, EV_BACKEND_PS, ps_document_get_type},
+ {"application/x-bzpostscript", EV_COMPRESSION_BZIP2, EV_BACKEND_PS, ps_document_get_type},
+ {"application/x-gzpostscript", EV_COMPRESSION_GZIP, EV_BACKEND_PS, ps_document_get_type},
+ {"image/x-eps", EV_COMPRESSION_NONE, EV_BACKEND_PS, ps_document_get_type},
+ {"image/x-bzeps", EV_COMPRESSION_BZIP2, EV_BACKEND_PS, ps_document_get_type},
+ {"image/x-gzeps", EV_COMPRESSION_GZIP, EV_BACKEND_PS, ps_document_get_type},
#endif
#ifdef ENABLE_TIFF
/* Tiff: */
- {"image/tiff", EV_BACKEND_TIFF, tiff_document_get_type},
+ {"image/tiff", EV_COMPRESSION_NONE, EV_BACKEND_TIFF, tiff_document_get_type},
#endif
#ifdef ENABLE_DJVU
/* djvu: */
- {"image/vnd.djvu", EV_BACKEND_DJVU, djvu_document_get_type},
+ {"image/vnd.djvu", EV_COMPRESSION_NONE, EV_BACKEND_DJVU, djvu_document_get_type},
#endif
#ifdef ENABLE_DVI
/* dvi: */
- {"application/x-dvi", EV_BACKEND_DVI, dvi_document_get_type},
+ {"application/x-dvi", EV_COMPRESSION_NONE, EV_BACKEND_DVI, dvi_document_get_type},
#endif
#ifdef ENABLE_COMICS
/* cbr/cbz: */
- {"application/x-cbr", EV_BACKEND_COMICS, comics_document_get_type},
- {"application/x-cbz", EV_BACKEND_COMICS, comics_document_get_type},
+ {"application/x-cbr", EV_COMPRESSION_NONE, EV_BACKEND_COMICS, comics_document_get_type},
+ {"application/x-cbz", EV_COMPRESSION_NONE, EV_BACKEND_COMICS, comics_document_get_type},
#endif
#ifdef ENABLE_IMPRESS
/* Impress slides: */
- {"application/vnd.sun.xml.impress", EV_BACKEND_IMPRESS, impress_document_get_type},
- {"application/vnd.oasis.opendocument.presentation", EV_BACKEND_IMPRESS, impress_document_get_type},
+ {"application/vnd.sun.xml.impress", EV_COMPRESSION_NONE, EV_BACKEND_IMPRESS, impress_document_get_type},
+ {"application/vnd.oasis.opendocument.presentation", EV_COMPRESSION_NONE, EV_BACKEND_IMPRESS, impress_document_get_type},
#endif
};
}
#endif
-static EvDocument*
-ev_document_factory_get_from_mime (const char *mime_type)
+static EvDocument *
+ev_document_factory_get_from_mime (const gchar *mime_type,
+ EvCompressionType *compression)
{
int i;
GType type = G_TYPE_INVALID;
EvDocument *document = NULL;
-
- g_return_val_if_fail (mime_type, G_TYPE_INVALID);
+ *compression = EV_COMPRESSION_NONE;
+
for (i = 0; i < G_N_ELEMENTS (document_types); i++) {
if (strcmp (mime_type, document_types[i].mime_type) == 0) {
g_assert (document_types[i].document_type_factory_callback != NULL);
- type = document_types[i].document_type_factory_callback();
+ type = document_types[i].document_type_factory_callback ();
+ *compression = document_types[i].compression;
break;
}
}
type = pixbuf_document_get_type ();
}
#endif
+
if (type != G_TYPE_INVALID) {
document = g_object_new (type, NULL);
}
}
static EvDocument *
-get_document_from_uri (const char *uri, gboolean slow, GError **error)
+get_document_from_uri (const char *uri,
+ gboolean slow,
+ EvCompressionType *compression,
+ GError **error)
{
EvDocument *document = NULL;
-
GnomeVFSFileInfo *info;
GnomeVFSResult result;
+ *compression = EV_COMPRESSION_NONE;
+
info = gnome_vfs_file_info_new ();
result = gnome_vfs_get_file_info (uri, info,
GNOME_VFS_FILE_INFO_GET_MIME_TYPE |
return NULL;
}
- document = ev_document_factory_get_from_mime (info->mime_type);
+ document = ev_document_factory_get_from_mime (info->mime_type, compression);
if (document == NULL) {
g_set_error (error,
_("Unhandled MIME type: “%s”"), info->mime_type);
gnome_vfs_file_info_unref (info);
return NULL;
- }
+ }
gnome_vfs_file_info_unref (info);
return document;
}
+static void
+free_uncompressed_uri (gchar *uri_unc)
+{
+ if (!uri_unc)
+ return;
+
+ ev_tmp_uri_unlink (uri_unc);
+ g_free (uri_unc);
+}
+
EvDocument *
ev_document_factory_get_document (const char *uri, GError **error)
{
EvDocument *document;
int result;
+ EvCompressionType compression;
+ gchar *uri_unc = NULL;
- document = get_document_from_uri (uri, FALSE, error);
-
+ document = get_document_from_uri (uri, FALSE, &compression, error);
if (*error == NULL) {
- result = ev_document_load (document, uri, error);
+ uri_unc = ev_file_uncompress (uri, compression, error);
+ if (uri_unc) {
+ g_object_set_data_full (G_OBJECT (document),
+ "uri-uncompressed",
+ uri_unc,
+ (GDestroyNotify) free_uncompressed_uri);
+ }
+
+ if (*error != NULL) {
+ /* Error uncompressing file */
+ if (document)
+ g_object_unref (document);
+ return NULL;
+ }
+
+ result = ev_document_load (document, uri_unc ? uri_unc : uri, error);
if (result == FALSE || *error) {
if (*error &&
g_error_free (*error);
*error = NULL;
- document = get_document_from_uri (uri, TRUE, error);
+ uri_unc = NULL;
+
+ document = get_document_from_uri (uri, TRUE, &compression, error);
if (*error != NULL) {
return NULL;
}
- result = ev_document_load (document, uri, error);
+ uri_unc = ev_file_uncompress (uri, compression, error);
+ if (uri_unc) {
+ g_object_set_data_full (G_OBJECT (document),
+ "uri-uncompressed",
+ uri_unc,
+ (GDestroyNotify) free_uncompressed_uri);
+ }
+
+ if (*error != NULL) {
+ /* Error uncompressing file */
+ if (document)
+ g_object_unref (document);
+ return NULL;
+ }
+
+ result = ev_document_load (document, uri_unc ? uri_unc : uri, error);
if (result == FALSE) {
if (*error == NULL) {
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff