From 6d609e009f4836418bbe5b404be8ae03d29ef8cb Mon Sep 17 00:00:00 2001
From: Robert Bieber <robby@bieberphoto.com>
Date: Wed, 7 Jul 2010 09:33:47 +0000
Subject: Theme Editor: Implemented caching for rendered text, added profiling
 info to debug build, added a 500msec delay when rendering after code changes
 to prevent editor from hanging on large themes

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27332 a1c6a512-1295-4272-9138-f99709370657
---
 utils/themeeditor/graphics/rbfontcache.cpp | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'utils/themeeditor/graphics/rbfontcache.cpp')

diff --git a/utils/themeeditor/graphics/rbfontcache.cpp b/utils/themeeditor/graphics/rbfontcache.cpp
index 3b6d56fd58..7ec77e11a1 100644
--- a/utils/themeeditor/graphics/rbfontcache.cpp
+++ b/utils/themeeditor/graphics/rbfontcache.cpp
@@ -22,3 +22,24 @@
 #include "rbfontcache.h"
 
 QHash<QString, RBFontCache::CacheInfo*> RBFontCache::cache;
+
+void RBFontCache::clearCache()
+{
+    QHash<QString, CacheInfo*>::iterator i;
+    for(i = cache.begin(); i != cache.end(); i++)
+    {
+        CacheInfo* c = *i;
+        if(c->imageData)
+            delete c->imageData;
+
+        if(c->offsetData)
+            delete c->offsetData;
+
+        if(c->widthData)
+            delete c->widthData;
+
+        delete c;
+    }
+
+    cache.clear();
+}
-- 
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