From cabf53537a9fb05e1697c00459bc05b24c4ae89c Mon Sep 17 00:00:00 2001
From: mfranz <mfranz>
Date: Fri, 27 Jan 2006 12:57:13 +0000
Subject: [PATCH] allow top level <font> definition that applies to text in the
 whole dialog and makes the layouter use this font's metrics

---
 src/GUI/dialog.cxx | 12 ++++++++++--
 src/GUI/dialog.hxx |  4 ++++
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/src/GUI/dialog.cxx b/src/GUI/dialog.cxx
index f6f48a783..450b1977f 100644
--- a/src/GUI/dialog.cxx
+++ b/src/GUI/dialog.cxx
@@ -420,8 +420,14 @@ FGDialog::display (SGPropertyNode * props)
     // Let the layout widget work in the same property subtree.
     LayoutWidget wid(props);
 
-    puFont *fnt = _gui->getDefaultFont();
-    wid.setDefaultFont(fnt, int(fnt->getPointSize()));
+    SGPropertyNode *fontnode = props->getNode("font");
+    if (fontnode) {
+        FGFontCache *fc = _gui->get_fontcache();
+        _font = fc->get(fontnode);
+    } else {
+        _font = _gui->getDefaultFont();
+    }
+    wid.setDefaultFont(_font, int(_font->getPointSize()));
 
     int pw=0, ph=0;
     int px, py, savex, savey;
@@ -681,6 +687,8 @@ FGDialog::setupObject (puObject * object, SGPropertyNode * props)
        FGFontCache *fc = _gui->get_fontcache();
        puFont *lfnt = fc->get(nft);
        object->setLabelFont(*lfnt);
+    } else {
+       object->setLabelFont(*_font);
     }
 
     if (props->hasValue("property")) {
diff --git a/src/GUI/dialog.hxx b/src/GUI/dialog.hxx
index 295945e95..ef0cd4e93 100644
--- a/src/GUI/dialog.hxx
+++ b/src/GUI/dialog.hxx
@@ -142,6 +142,10 @@ private:
     // The GUI subsystem.
     NewGUI * _gui;
 
+    // The dialog font. Defaults to the global gui font, but can get
+    // overridden by a top level font definition.
+    puFont * _font;
+
     // PUI provides no way for userdata to be deleted automatically
     // with a GUI object, so we have to keep track of all the special
     // data we allocated and then free it manually when the dialog