From bed98f83e87028b358e810c0c88cab87c896ea89 Mon Sep 17 00:00:00 2001
From: Simon Gomizelj <simongmzlj@gmail.com>
Date: Mon, 10 Nov 2014 20:11:20 -0500
Subject: [PATCH] Port font scaling to the new VTE API

Closes #195
---
 termite.cc | 27 +++++----------------------
 1 file changed, 5 insertions(+), 22 deletions(-)

diff --git a/termite.cc b/termite.cc
index 70d907e..8908e6f 100644
--- a/termite.cc
+++ b/termite.cc
@@ -640,26 +640,9 @@ void window_title_cb(VteTerminal *vte, gboolean *dynamic_title) {
                          title ? title : "termite");
 }
 
-static void update_font_size(VteTerminal *vte, int update, GtkWindow *window) {
-    const PangoFontDescription *desc = vte_terminal_get_font(vte);
-    int size = pango_font_description_get_size(desc);
-
-    if (!pango_font_description_get_size_is_absolute(desc))
-        update *= PANGO_SCALE;
-
-    size += update;
-    if (size > 0) {
-        PangoFontDescription *new_desc = pango_font_description_copy(desc);
-
-        pango_font_description_set_size(new_desc, size);
-        vte_terminal_set_font(vte, new_desc);
-        pango_font_description_free(new_desc);
-
-        if (window) {
-            set_size_hints(window, (int)vte_terminal_get_char_width(vte),
-                           (int)vte_terminal_get_char_height(vte));
-        }
-    }
+static void update_font_scale(VteTerminal *vte, gdouble update) {
+    gdouble scale = vte_terminal_get_font_scale(vte);
+    vte_terminal_set_font_scale(vte, scale + update);
 }
 
 gboolean window_state_cb(GtkWindow *, GdkEventWindowState *event, keybind_info *info) {
@@ -814,10 +797,10 @@ gboolean key_press_cb(VteTerminal *vte, GdkEventKey *event, keybind_info *info)
                 overlay_show(&info->panel, overlay_mode::urlselect, nullptr);
                 break;
             case GDK_KEY_plus:
-                update_font_size(vte, 1, info->config.size_hints ? info->window : nullptr);
+                update_font_scale(vte, 0.1);
                 break;
             case GDK_KEY_minus:
-                update_font_size(vte, -1, info->config.size_hints ? info->window : nullptr);
+                update_font_scale(vte, -0.1);
                 break;
         }
         return TRUE;