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

2007-07-26  Carlos Garcia Campos  <carlosgc@gnome.org>
	* backend/dvi/dvi-document.c: (dvi_document_file_exporter_begin),
	(dvi_document_file_exporter_do_page),
	(dvi_document_file_exporter_get_capabilities),
	(dvi_document_file_exporter_iface_init):
	* backend/ps/ps-document.c: (ps_document_file_exporter_begin),
	(ps_document_file_exporter_do_page),
	(ps_document_file_exporter_get_capabilities),
	(ps_document_file_exporter_iface_init):
	* backend/djvu/djvu-document.c:
	(djvu_document_file_exporter_begin),
	(djvu_document_file_exporter_end),
	(djvu_document_file_exporter_get_capabilities),
	(djvu_document_file_exporter_iface_init):
	* backend/tiff/tiff-document.c:
	(tiff_document_file_exporter_begin),
	(tiff_document_file_exporter_get_capabilities),
	(tiff_document_document_file_exporter_iface_init):
	* backend/pdf/ev-poppler.cc: (pdf_document_file_exporter_begin),
	(pdf_document_file_exporter_do_page),
	(pdf_document_file_exporter_get_capabilities),
	(pdf_document_file_exporter_iface_init):
	* libdocument/ev-file-exporter.[ch]: (ev_file_exporter_begin),
	(ev_file_exporter_get_capabilities):
	* shell/ev-print-job.c: (ev_print_job_use_print_dialog_settings),
	(idle_print_handler), (ev_print_job_print):
	* shell/ev-jobs.c: (ev_job_print_run):
	* shell/ev-window.c: (ev_window_print_send),
	(ev_window_print_range):
	Use capabilities to know which options should be offered by the
	print dialog depending on the document backend.

svn path=/trunk/; revision=2580

1 files changed, 13 insertions, 18 deletions

diff --git a/backend/ps/ps-document.c b/backend/ps/ps-document.c
index 0931fb9..5e63687 100644
--- a/backend/ps/ps-document.c
+++ b/backend/ps/ps-document.c
@@ -598,22 +598,9 @@ ps_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface)
 }
 
 /* EvFileExporterIface */
-static gboolean
-ps_document_file_exporter_format_supported (EvFileExporter      *exporter,
-					    EvFileExporterFormat format)
-{
-	return (format == EV_FILE_FORMAT_PS);
-}
-
 static void
-ps_document_file_exporter_begin (EvFileExporter      *exporter,
-				 EvFileExporterFormat format,
-				 const char          *filename,
-				 int                  first_page,
-				 int                  last_page,
-				 double               width,
-				 double               height,
-				 gboolean             duplex)
+ps_document_file_exporter_begin (EvFileExporter        *exporter,
+				 EvFileExporterContext *fc)
 {
 	PSDocument *document = PS_DOCUMENT (exporter);
 
@@ -623,11 +610,12 @@ ps_document_file_exporter_begin (EvFileExporter      *exporter,
 		document->ps_export_pagelist = g_new0 (int, document->doc->numpages);
 	}
 
-	document->ps_export_filename = g_strdup (filename);
+	document->ps_export_filename = g_strdup (fc->filename);
 }
 
 static void
-ps_document_file_exporter_do_page (EvFileExporter *exporter, EvRenderContext *rc)
+ps_document_file_exporter_do_page (EvFileExporter  *exporter,
+				   EvRenderContext *rc)
 {
 	PSDocument *document = PS_DOCUMENT (exporter);
 	
@@ -653,11 +641,18 @@ ps_document_file_exporter_end (EvFileExporter *exporter)
 	}
 }
 
+static EvFileExporterCapabilities
+ps_document_file_exporter_get_capabilities (EvFileExporter *exporter)
+{
+	return  EV_FILE_EXPORTER_CAN_PAGE_SET |
+		EV_FILE_EXPORTER_CAN_GENERATE_PS;
+}
+
 static void
 ps_document_file_exporter_iface_init (EvFileExporterIface *iface)
 {
-	iface->format_supported = ps_document_file_exporter_format_supported;
 	iface->begin = ps_document_file_exporter_begin;
 	iface->do_page = ps_document_file_exporter_do_page;
 	iface->end = ps_document_file_exporter_end;
+	iface->get_capabilities = ps_document_file_exporter_get_capabilities;
 }