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authorCarlos Garcia Campos <carlosgc@gnome.org>2007-05-08 10:31:45 (GMT)
committer Carlos Garcia Campos <carlosgc@src.gnome.org>2007-05-08 10:31:45 (GMT)
commit1cd64c8488e0ec0cafcac4f5c81367798f797f30 (patch)
tree5751b1aa3f64ef8144826de6148b7998e76c2ba9 /properties/ev-properties-view.c
parent4e66fb3c186bf2b91e54bf5eab247da07ac2c9a2 (diff)
Use gtk+ builtin paper list to identify the document's paper size. Fixes
2007-05-08 Carlos Garcia Campos <carlosgc@gnome.org> * configure.ac: * properties/ev-properties-view.c: (ev_regular_paper_size): Use gtk+ builtin paper list to identify the document's paper size. Fixes bug #382438. svn path=/trunk/; revision=2438
Diffstat (limited to 'properties/ev-properties-view.c')
-rw-r--r--properties/ev-properties-view.c105
1 files changed, 105 insertions, 0 deletions
diff --git a/properties/ev-properties-view.c b/properties/ev-properties-view.c
index 2c2d8f0..0df238a 100644
--- a/properties/ev-properties-view.c
+++ b/properties/ev-properties-view.c
@@ -193,6 +193,110 @@ set_property (GladeXML *xml, Property property, const char *text)
g_free (valid_text);
}
+#if HAVE_GTK_PAPER_SIZE_GET_PAPER_SIZES
+static GtkUnit
+get_default_user_units (void)
+{
+ /* Translate to the default units to use for presenting
+ * lengths to the user. Translate to default:inch if you
+ * want inches, otherwise translate to default:mm.
+ * Do *not* translate it to "predefinito:mm", if it
+ * it isn't default:mm or default:inch it will not work
+ */
+ gchar *e = _("default:mm");
+
+#ifdef HAVE__NL_MEASUREMENT_MEASUREMENT
+ gchar *imperial = NULL;
+
+ imperial = nl_langinfo (_NL_MEASUREMENT_MEASUREMENT);
+ if (imperial && imperial[0] == 2)
+ return GTK_UNIT_INCH; /* imperial */
+ if (imperial && imperial[0] == 1)
+ return GTK_UNIT_MM; /* metric */
+#endif
+
+ if (strcmp (e, "default:inch") == 0)
+ return GTK_UNIT_INCH;
+ else if (strcmp (e, "default:mm") == 0)
+ g_warning ("Whoever translated default:mm did so wrongly.\n");
+
+ return GTK_UNIT_MM;
+}
+
+static gdouble
+get_tolerance (gdouble size)
+{
+ if (size < 150.0f)
+ return 1.5f;
+ else if (size >= 150.0f && size <= 600.0f)
+ return 2.0f;
+ else
+ return 3.0f;
+}
+
+static char *
+ev_regular_paper_size (const EvDocumentInfo *info)
+{
+ GList *paper_sizes, *l;
+ gchar *exact_size;
+ gchar *str = NULL;
+ GtkUnit units;
+
+ units = get_default_user_units ();
+
+ if (units == GTK_UNIT_MM) {
+ exact_size = g_strdup_printf(_("%.0f x %.0f mm"),
+ info->paper_width,
+ info->paper_height);
+ } else {
+ exact_size = g_strdup_printf (_("%.2f x %.2f inch"),
+ info->paper_width / 25.4f,
+ info->paper_height / 25.4f);
+ }
+
+ paper_sizes = gtk_paper_size_get_paper_sizes (FALSE);
+
+ for (l = paper_sizes; l && l->data; l = g_list_next (l)) {
+ GtkPaperSize *size = (GtkPaperSize *) l->data;
+ gdouble paper_width;
+ gdouble paper_height;
+ gdouble width_tolerance;
+ gdouble height_tolerance;
+
+ paper_width = gtk_paper_size_get_width (size, GTK_UNIT_MM);
+ paper_height = gtk_paper_size_get_height (size, GTK_UNIT_MM);
+
+ width_tolerance = get_tolerance (paper_width);
+ height_tolerance = get_tolerance (paper_height);
+
+ if (ABS (info->paper_height - paper_height) <= height_tolerance &&
+ ABS (info->paper_width - paper_width) <= width_tolerance) {
+ /* Note to translators: first placeholder is the paper name (eg.
+ * A4), second placeholder is the paper size (eg. 297x210 mm) */
+ str = g_strdup_printf (_("%s, Portrait (%s)"),
+ gtk_paper_size_get_display_name (size),
+ exact_size);
+ } else if (ABS (info->paper_width - paper_height) <= height_tolerance &&
+ ABS (info->paper_height - paper_width) <= width_tolerance) {
+ /* Note to translators: first placeholder is the paper name (eg.
+ * A4), second placeholder is the paper size (eg. 297x210 mm) */
+ str = g_strdup_printf ( _("%s, Landscape (%s)"),
+ gtk_paper_size_get_display_name (size),
+ exact_size);
+ }
+ }
+
+ g_list_foreach (paper_sizes, (GFunc) gtk_paper_size_free, NULL);
+ g_list_free (paper_sizes);
+
+ if (str != NULL) {
+ g_free (exact_size);
+ return str;
+ }
+
+ return exact_size;
+}
+#else
/*
* All values are in mm.
* Source: http://en.wikipedia.org/wiki/Paper_size
@@ -326,6 +430,7 @@ ev_regular_paper_size (const EvDocumentInfo *info)
} else
return exact_size;
}
+#endif /* HAVE_GTK_PAPER_SIZE_GET_PAPER_SIZES */
void
ev_properties_view_set_info (EvPropertiesView *properties, const EvDocumentInfo *info)