X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;ds=sidebyside;f=backend%2Fdvi%2Fdvi-document.c;h=863276d76d5e2259084beeb0ec8cf0d84e6cbad8;hb=f81bd27d7ffd7cf619943b14cb928aaab6cc5944;hp=e2df87534920172ddf27b54d21a256d0485b374b;hpb=ef262303183a13c3d166dd4873e74a78b38cee28;p=evince.git

diff --git a/backend/dvi/dvi-document.c b/backend/dvi/dvi-document.c
index e2df8753..863276d7 100644
--- a/backend/dvi/dvi-document.c
+++ b/backend/dvi/dvi-document.c
@@ -32,6 +32,8 @@
 
 #include <glib/gi18n-lib.h>
 #include <ctype.h>
+#include <sys/wait.h>
+#include <stdlib.h>
 
 GMutex *dvi_context_mutex = NULL;
 
@@ -42,12 +44,12 @@ enum {
 
 struct _DviDocumentClass
 {
-	GObjectClass parent_class;
+	EvDocumentClass parent_class;
 };
 
 struct _DviDocument
 {
-	GObject parent_instance;
+	EvDocument parent_instance;
 
 	DviContext *context;
 	DviPageSpec *spec;
@@ -66,7 +68,6 @@ struct _DviDocument
 
 typedef struct _DviDocumentClass DviDocumentClass;
 
-static void dvi_document_document_iface_init            (EvDocumentIface           *iface);
 static void dvi_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface);
 static void dvi_document_file_exporter_iface_init	(EvFileExporterIface 	   *iface);
 static void dvi_document_do_color_special               (DviContext                *dvi,
@@ -88,14 +89,8 @@ dvi_document_load (EvDocument  *document,
 	DviDocument *dvi_document = DVI_DOCUMENT(document);
 	
 	filename = g_filename_from_uri (uri, NULL, error);
-	
-	if (!filename) {
-		g_set_error_literal (error,
-                                     EV_DOCUMENT_ERROR,
-                                     EV_DOCUMENT_ERROR_INVALID,
-                                     _("File not available"));
+	if (!filename)
         	return FALSE;
-	}
 	
 	g_mutex_lock (dvi_context_mutex);
 	if (dvi_document->context)
@@ -234,11 +229,11 @@ dvi_document_finalize (GObject *object)
 	G_OBJECT_CLASS (dvi_document_parent_class)->finalize (object);
 }
 
-
 static void
 dvi_document_class_init (DviDocumentClass *klass)
 {
-	GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+	GObjectClass    *gobject_class = G_OBJECT_CLASS (klass);
+	EvDocumentClass *ev_document_class = EV_DOCUMENT_CLASS (klass);
 
 	gobject_class->finalize = dvi_document_finalize;
 
@@ -247,27 +242,12 @@ dvi_document_class_init (DviDocumentClass *klass)
 	mdvi_register_fonts ();
 
 	dvi_context_mutex = g_mutex_new ();
-}
 
-static EvDocumentInfo *
-dvi_document_get_info (EvDocument *document)
-{
-	EvDocumentInfo *info;
-
-	info = g_new0 (EvDocumentInfo, 1);
-
-	return info;
-}
-
-static void
-dvi_document_document_iface_init (EvDocumentIface *iface)
-{
-	iface->load = dvi_document_load;
-	iface->save = dvi_document_save;
-	iface->get_n_pages = dvi_document_get_n_pages;
-	iface->get_page_size = dvi_document_get_page_size;
-	iface->render = dvi_document_render;
-	iface->get_info = dvi_document_get_info;
+	ev_document_class->load = dvi_document_load;
+	ev_document_class->save = dvi_document_save;
+	ev_document_class->get_n_pages = dvi_document_get_n_pages;
+	ev_document_class->get_page_size = dvi_document_get_page_size;
+	ev_document_class->render = dvi_document_render;
 }
 
 static void
@@ -404,8 +384,8 @@ dvi_document_file_exporter_end (EvFileExporter *exporter)
 
 	if (success == FALSE) {
 		g_warning ("Error: %s", err->message);
-	} else if (exit_stat != 0) {
-		g_warning ("Error: dvipdfm exited with non-zero status.");
+	} else if (!WIFEXITED(exit_stat) || WEXITSTATUS(exit_stat) != EXIT_SUCCESS){
+		g_warning ("Error: dvipdfm does not end normally or exit with a failure status.");
 	}
 
 	if (err)
@@ -434,7 +414,7 @@ dvi_document_file_exporter_iface_init (EvFileExporterIface *iface)
 #define RGB2ULONG(r,g,b) ((0xFF<<24)|(r<<16)|(g<<8)|(b))
 
 static gboolean
-hsb2rgb (float h, float s, float v, char *red, char *green, char *blue)
+hsb2rgb (float h, float s, float v, guchar *red, guchar *green, guchar *blue)
 {
         float i, f, p, q, t, r, g, b;
 
@@ -478,9 +458,9 @@ hsb2rgb (float h, float s, float v, char *red, char *green, char *blue)
 		b = q;
 	}
 
-        (*red) = (char)floor(r * 255);
-        (*green) = (char)floor(g * 255);
-        (*blue) = (char)floor(b * 255);
+        *red   = (guchar)floor(r * 255.0);
+        *green = (guchar)floor(g * 255.0);
+        *blue  = (guchar)floor(b * 255.0);
 	
         return TRUE;
 }