diff options
| -rw-r--r-- | src/math-display.c | 43 |
1 files changed, 41 insertions, 2 deletions
diff --git a/src/math-display.c b/src/math-display.c index d61f07f..e7ce8c3 100644 --- a/src/math-display.c +++ b/src/math-display.c @@ -320,12 +320,49 @@ status_changed_cb(MathEquation *equation, GParamSpec *spec, MathDisplay *display } } +static void _text_view_override_font (GtkWidget *widget, PangoFontDescription *font) +{ + GtkCssProvider *provider; + gchar *css; + gchar *family; + gchar *weight; + gchar *size; + const gchar *style; + + family = g_strdup_printf ("font-family: %s;", pango_font_description_get_family (font)); + weight = g_strdup_printf ("font-weight: %d;", pango_font_description_get_weight (font)); + if (pango_font_description_get_style (font) == PANGO_STYLE_NORMAL) + style = "font-style: normal;"; + else if (pango_font_description_get_style (font) == PANGO_STYLE_ITALIC) + style = "font-style: italic;"; + else + style = "font-style: oblique;"; + + size = g_strdup_printf ("font-size: %d%s;", + pango_font_description_get_size (font) / PANGO_SCALE, + pango_font_description_get_size_is_absolute (font) ? "px" : "pt"); + css = g_strdup_printf ("textview { %s %s %s %s }", family, weight, style, size); + + provider = gtk_css_provider_new (); + gtk_css_provider_load_from_data (provider, css, -1, NULL); + g_free (css); + g_free (family); + g_free (weight); + g_free (size); + + gtk_style_context_add_provider (gtk_widget_get_style_context (widget), + GTK_STYLE_PROVIDER (provider), + GTK_STYLE_PROVIDER_PRIORITY_APPLICATION); + g_object_unref (provider); +} static void create_gui(MathDisplay *display) { GtkWidget *info_view, *info_box, *main_box; PangoFontDescription *font_desc; + GtkStyleContext *context; + GtkStateFlags state; main_box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); gtk_container_add(GTK_CONTAINER(display), main_box); @@ -340,9 +377,11 @@ create_gui(MathDisplay *display) /* TEMP: Disabled for now as GTK+ doesn't properly render a right aligned right margin, see bug #482688 */ /*gtk_text_view_set_right_margin(GTK_TEXT_VIEW(display->priv->text_view), 6);*/ gtk_text_view_set_justification(GTK_TEXT_VIEW(display->priv->text_view), GTK_JUSTIFY_RIGHT); - font_desc = pango_font_description_copy(gtk_widget_get_style(display->priv->text_view)->font_desc); + context = gtk_widget_get_style_context (display->priv->text_view); + state = gtk_widget_get_state_flags (GTK_WIDGET (display->priv->text_view)); + gtk_style_context_get (context, state, GTK_STYLE_PROPERTY_FONT, &font_desc, NULL); pango_font_description_set_size(font_desc, 16 * PANGO_SCALE); - gtk_widget_modify_font(display->priv->text_view, font_desc); + _text_view_override_font (display->priv->text_view, font_desc); pango_font_description_free(font_desc); gtk_widget_set_name(display->priv->text_view, "displayitem"); atk_object_set_role(gtk_widget_get_accessible(display->priv->text_view), ATK_ROLE_EDITBAR); |