From 327018191b2c9828cf377663fbce58b47744c237 Mon Sep 17 00:00:00 2001 From: Paul Davis Date: Wed, 30 Nov 2005 06:28:23 +0000 Subject: use AA text for rulers (might need some tweaks) git-svn-id: svn://localhost/trunk/ardour2@152 d708f5d6-7413-0410-9779-e7cbd77b26cf --- gtk2_ardour/gtk-custom-hruler.c | 33 ++++++++++++++++++++++++++++++--- 1 file changed, 30 insertions(+), 3 deletions(-) (limited to 'gtk2_ardour/gtk-custom-hruler.c') diff --git a/gtk2_ardour/gtk-custom-hruler.c b/gtk2_ardour/gtk-custom-hruler.c index eb83bc2fc6..baa006a355 100644 --- a/gtk2_ardour/gtk-custom-hruler.c +++ b/gtk2_ardour/gtk-custom-hruler.c @@ -136,8 +136,13 @@ gtk_custom_hruler_draw_ticks (GtkCustomRuler * ruler) GdkFont *font; gint i; GtkCustomRulerMark *marks; + gint xthickness; + gint ythickness; gint nmarks; gint max_chars; + gint digit_offset; + PangoLayout *layout; + PangoRectangle logical_rect, ink_rect; g_return_if_fail (ruler != NULL); g_return_if_fail (GTK_IS_CUSTOM_HRULER (ruler)); @@ -151,6 +156,14 @@ gtk_custom_hruler_draw_ticks (GtkCustomRuler * ruler) bg_gc = widget->style->bg_gc[GTK_STATE_NORMAL]; font = gtk_style_get_font(widget->style); + layout = gtk_widget_create_pango_layout (widget, "012456789"); + pango_layout_get_extents (layout, &ink_rect, &logical_rect); + + digit_offset = ink_rect.y; + + xthickness = widget->style->xthickness; + ythickness = widget->style->ythickness; + gtk_paint_box (widget->style, ruler->backing_store, GTK_STATE_NORMAL, GTK_SHADOW_NONE, NULL, widget, "custom_hruler", 0, 0, widget->allocation.width, widget->allocation.height); @@ -164,7 +177,7 @@ gtk_custom_hruler_draw_ticks (GtkCustomRuler * ruler) /* we have to assume a fixed width font here */ - max_chars = widget->allocation.width / gdk_string_width (font, "8"); + max_chars = widget->allocation.width / 12; // XXX FIX ME: pixel with of the char `8' nmarks = ruler->metric->get_marks (&marks, ruler->lower, ruler->upper, max_chars); @@ -186,14 +199,28 @@ gtk_custom_hruler_draw_ticks (GtkCustomRuler * ruler) gdk_draw_line (ruler->backing_store, gc, pos, height, pos, height - 3); break; } - - gdk_draw_string (ruler->backing_store, font, gc, pos + 2, font->ascent - 1, marks[i].label); + + pango_layout_set_text (layout, marks[i].label, -1); + pango_layout_get_extents (layout, &logical_rect, NULL); + + gtk_paint_layout (widget->style, + ruler->backing_store, + GTK_WIDGET_STATE (widget), + FALSE, + NULL, + widget, + "hruler", + pos + 2, ythickness + PANGO_PIXELS (logical_rect.y - digit_offset), + layout); + g_free (marks[i].label); } if (nmarks) { g_free (marks); } + + g_object_unref (layout); } static void -- cgit v1.2.3