X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=libdocument%2Fev-document-factory.c;h=09baef24683cf66412f633b39633db642088ba8c;hb=7401194be132a52138b9a40e29c63847d125795d;hp=5b2473f5e1b2e5e55e66ff3b381b2e9e0eeb7a3d;hpb=2a24c3f16f9ae6a6dc210abbef64c78aba4ddded;p=evince.git diff --git a/libdocument/ev-document-factory.c b/libdocument/ev-document-factory.c index 5b2473f5..09baef24 100644 --- a/libdocument/ev-document-factory.c +++ b/libdocument/ev-document-factory.c @@ -23,10 +23,11 @@ #endif #include + #include #include #include -#include +#include #include "ev-backends-manager.h" #include "ev-document-factory.h" @@ -103,61 +104,9 @@ get_compression_from_mime_type (const gchar *mime_type) return EV_COMPRESSION_NONE; } -static gchar * -get_mime_type_from_uri (const gchar *uri) -{ - GFile *file; - GFileInfo *file_info; - const gchar *mime_type; - - file = g_file_new_for_uri (uri); - file_info = g_file_query_info (file, - G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE, - 0, NULL, NULL); - g_object_unref (file); - - if (file_info == NULL) - return NULL; - - mime_type = g_file_info_get_content_type (file_info); - g_object_unref (file_info); - - return g_strdup (mime_type); -} - -static gchar * -get_mime_type_from_data (const gchar *uri) -{ - GFile *file; - GFileInputStream *input_stream; - gssize size_read; - guchar buffer[1024]; - - file = g_file_new_for_uri (uri); - - input_stream = g_file_read (file, NULL, NULL); - if (!input_stream) { - g_object_unref (file); - return NULL; - } - - size_read = g_input_stream_read (G_INPUT_STREAM (input_stream), - buffer, 1024, NULL, NULL); - g_input_stream_close (G_INPUT_STREAM (input_stream), NULL, NULL); - - g_object_unref (file); - - if (size_read == -1) - return NULL; - - return g_content_type_guess (NULL, /* no filename */ - buffer, 1024, - NULL); -} - static EvDocument * get_document_from_uri (const char *uri, - gboolean slow, + gboolean fast, EvCompressionType *compression, GError **error) { @@ -166,36 +115,40 @@ get_document_from_uri (const char *uri, *compression = EV_COMPRESSION_NONE; - mime_type = slow ? - get_mime_type_from_data (uri) : - get_mime_type_from_uri (uri); - + mime_type = ev_file_get_mime_type (uri, fast, error); + if (mime_type == NULL) { - g_set_error (error, - EV_DOCUMENT_ERROR, - 0, - _("Unknown MIME Type")); g_free (mime_type); + + if (*error == NULL) { + g_set_error (error, + EV_DOCUMENT_ERROR, + 0, + _("Unknown MIME Type")); + } return NULL; } + document = ev_backends_manager_get_document (mime_type); + #ifdef ENABLE_PIXBUF - if (mime_type_supported_by_gdk_pixbuf (mime_type)) + if (!document && mime_type_supported_by_gdk_pixbuf (mime_type)) document = ev_backends_manager_get_document ("image/*"); - else - document = ev_backends_manager_get_document (mime_type); -#else - document = ev_backends_manager_get_document (mime_type); #endif /* ENABLE_PIXBUF */ if (document == NULL) { + gchar *mime_desc; + + mime_desc = g_content_type_get_description (mime_type); g_set_error (error, EV_DOCUMENT_ERROR, 0, - _("Unhandled MIME type: “%s”"), mime_type); + _("File type %s (%s) is not supported"), + mime_desc, mime_type); + g_free (mime_desc); g_free (mime_type); - + return NULL; } @@ -224,7 +177,7 @@ ev_document_factory_get_document (const char *uri, GError **error) EvCompressionType compression; gchar *uri_unc = NULL; - document = get_document_from_uri (uri, FALSE, &compression, error); + document = get_document_from_uri (uri, TRUE, &compression, error); if (*error == NULL) { uri_unc = ev_file_uncompress (uri, compression, error); if (uri_unc) { @@ -264,7 +217,7 @@ ev_document_factory_get_document (const char *uri, GError **error) uri_unc = NULL; - document = get_document_from_uri (uri, TRUE, &compression, error); + document = get_document_from_uri (uri, FALSE, &compression, error); if (*error != NULL) { return NULL;