gboolean
myScreenUpdateFontHeight (ScreenInfo *screen_info)
{
PangoFontDescription *desc;
PangoContext *context;
PangoFontMetrics *metrics;
GtkWidget *widget;
g_return_val_if_fail (screen_info != NULL, FALSE);
TRACE ("entering myScreenUpdateFontHeight");
widget = myScreenGetGtkWidget (screen_info);
context = getUIPangoContext (widget);
desc = getUIPangoFontDesc (widget);
if (desc && context)
{
metrics = pango_context_get_metrics (context, desc, NULL);
screen_info->font_height =
PANGO_PIXELS (pango_font_metrics_get_ascent (metrics) +
pango_font_metrics_get_descent (metrics));
pango_font_metrics_unref (metrics);
return TRUE;
}
return FALSE;
}
static void
wireframeInitColor (WireFrame *wireframe)
{
GdkRGBA rgba;
if (getUIStyleColor (myScreenGetGtkWidget (wireframe->screen_info), "bg", "selected", &rgba))
{
wireframe->red = rgba.red;
wireframe->green = rgba.green;
wireframe->blue = rgba.blue;
}
}
static void
wireframeInitColor (WireFrame *wireframe)
{
ScreenInfo *screen_info;
gchar *color;
GdkColor gcolor;
screen_info = wireframe->screen_info;
color = getUIStyle (myScreenGetGtkWidget (screen_info), "bg", "selected");
if (gdk_color_parse (color, &gcolor))
{
wireframe->red = (gdouble) gcolor.red / (gdouble) 65535;
wireframe->green = (gdouble) gcolor.green / (gdouble) 65535;
wireframe->blue = (gdouble) gcolor.blue / (gdouble) 65535;
}
else
{
g_warning ("Cannot parse color %s", color);
wireframe->red = 0.0;
wireframe->green = 0.5;
wireframe->blue = 1.0;
}
g_free (color);
}
