Use capabilities to know which options should be offered by the print

[evince.git] / backend / dvi / dvi-document.c

diff --git a/backend/dvi/dvi-document.c b/backend/dvi/dvi-document.c
index c85e4f5a70d712953e5f782f7f4e490106929e3d..b6f8325807c662eec8c10d1a8cf6532e7d5b5b61 100644 (file)
--- a/backend/dvi/dvi-document.c
+++ b/backend/dvi/dvi-document.c
@@ -362,28 +362,15 @@ dvi_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface)
 }
 
 /* EvFileExporterIface */
-static gboolean
-dvi_document_file_exporter_format_supported (EvFileExporter      *exporter,
-                                              EvFileExporterFormat format)
-{
-        return (format == EV_FILE_FORMAT_PDF); /* only exporting to PDF is implemented. */
-}
-
 static void
-dvi_document_file_exporter_begin (EvFileExporter      *exporter,
-                                  EvFileExporterFormat format,
-                                  const char          *filename, /* for storing the temp pdf file */
-                                  int                  first_page,
-                                  int                  last_page,
-                                  double               width,
-                                  double               height,
-                                  gboolean             duplex)
+dvi_document_file_exporter_begin (EvFileExporter        *exporter,
+                                 EvFileExporterContext *fc)
 {
        DviDocument *dvi_document = DVI_DOCUMENT(exporter);
        
        if (dvi_document->exporter_filename)
                g_free (dvi_document->exporter_filename);       
-       dvi_document->exporter_filename = g_strdup(filename);
+       dvi_document->exporter_filename = g_strdup(fc->filename);
        
        if (dvi_document->exporter_opts) {
                g_string_free (dvi_document->exporter_opts, TRUE);
@@ -392,7 +379,8 @@ dvi_document_file_exporter_begin (EvFileExporter      *exporter,
 }
 
 static void
-dvi_document_file_exporter_do_page (EvFileExporter *exporter, EvRenderContext *rc)
+dvi_document_file_exporter_do_page (EvFileExporter  *exporter,
+                                   EvRenderContext *rc)
 {
        DviDocument *dvi_document = DVI_DOCUMENT(exporter);
 
@@ -423,22 +411,32 @@ dvi_document_file_exporter_end (EvFileExporter *exporter)
        g_free(command_line);
 
        if (success == FALSE) {
-               g_warning (_("Error: %s"), err->message);
+               g_warning ("Error: %s", err->message);
        } else if (exit_stat != 0) {
-               g_warning (_("Error: dvipdfm exited with non-zero status."));
+               g_warning ("Error: dvipdfm exited with non-zero status.");
        }
 
        if (err)
                g_error_free(err);
 }
 
+static EvFileExporterCapabilities
+dvi_document_file_exporter_get_capabilities (EvFileExporter *exporter)
+{
+       return  EV_FILE_EXPORTER_CAN_PAGE_SET |
+               EV_FILE_EXPORTER_CAN_COPIES |
+               EV_FILE_EXPORTER_CAN_COLLATE |
+               EV_FILE_EXPORTER_CAN_REVERSE |
+               EV_FILE_EXPORTER_CAN_GENERATE_PDF;
+}
+
 static void
 dvi_document_file_exporter_iface_init (EvFileExporterIface *iface)
 {
-        iface->format_supported = dvi_document_file_exporter_format_supported;
         iface->begin = dvi_document_file_exporter_begin;
         iface->do_page = dvi_document_file_exporter_do_page;
         iface->end = dvi_document_file_exporter_end;
+       iface->get_capabilities = dvi_document_file_exporter_get_capabilities;
 }
 
 #define RGB2ULONG(r,g,b) ((0xFF<<24)|(r<<16)|(g<<8)|(b))