From 6f06793f58f520ec7d44683f6447c0b540a265b3 Mon Sep 17 00:00:00 2001
From: Robert Bieber <robby@bieberphoto.com>
Date: Wed, 7 Jul 2010 08:41:36 +0000
Subject: Theme Editor: Fixed rendering bug that caused text in sublines not to
 appear, implemented a global font cache

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27331 a1c6a512-1295-4272-9138-f99709370657
---
 utils/themeeditor/graphics/rbfont.cpp | 29 +++++++++++++++++++++++------
 1 file changed, 23 insertions(+), 6 deletions(-)

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

diff --git a/utils/themeeditor/graphics/rbfont.cpp b/utils/themeeditor/graphics/rbfont.cpp
index 07308fac7e..cd68af99fe 100644
--- a/utils/themeeditor/graphics/rbfont.cpp
+++ b/utils/themeeditor/graphics/rbfont.cpp
@@ -20,6 +20,7 @@
  ****************************************************************************/
 
 #include "rbfont.h"
+#include "rbfontcache.h"
 
 #include <QFont>
 #include <QBrush>
@@ -29,6 +30,8 @@
 #include <QImage>
 #include <QSettings>
 
+#include <QDebug>
+
 quint16 RBFont::maxFontSizeFor16BitOffsets = 0xFFDB;
 
 RBFont::RBFont(QString file)
@@ -52,6 +55,18 @@ RBFont::RBFont(QString file)
     }
     header.insert("filename", file);
 
+    /* Checking for a cache entry */
+    RBFontCache::CacheInfo* cache = RBFontCache::lookup(file);
+    if(cache)
+    {
+        imageData = cache->imageData;
+        offsetData = cache->offsetData;
+        widthData = cache->widthData;
+        header = cache->header;
+
+        return;
+    }
+
     /* Opening the file */
     QFile fin(file);
     fin.open(QFile::ReadOnly);
@@ -134,16 +149,18 @@ RBFont::RBFont(QString file)
 
    fin.close();
 
+   /* Caching the font data */
+   cache = new RBFontCache::CacheInfo;
+   cache->imageData = imageData;
+   cache->offsetData = offsetData;
+   cache->widthData = widthData;
+   cache->header = header;
+   RBFontCache::insert(file, cache);
+
 }
 
 RBFont::~RBFont()
 {
-    if(imageData)
-        delete[] imageData;
-    if(offsetData)
-        delete[] offsetData;
-    if(widthData)
-        delete[] widthData;
 }
 
 RBText* RBFont::renderText(QString text, QColor color, int viewWidth,
-- 
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