ICU-57132.0.1.tar.gz

[apple/icu.git] / icuSources / test / letest / FontTableCache.cpp

diff --git a/icuSources/test/letest/FontTableCache.cpp b/icuSources/test/letest/FontTableCache.cpp
index 84d76041eaf6e50415175ccb62de2146b44568a6..a2c0727a2123b1e38a25e2a2fee1e075cd815f66 100644 (file)
--- a/icuSources/test/letest/FontTableCache.cpp
+++ b/icuSources/test/letest/FontTableCache.cpp
@@ -1,12 +1,13 @@
 /*
  **********************************************************************
- *   Copyright (C) 2003, International Business Machines
+ *   Copyright (C) 2003-2013, International Business Machines
  *   Corporation and others.  All Rights Reserved.
  **********************************************************************
  */
 
 #include "layout/LETypes.h"
 
+//#include "letest.h"
 #include "FontTableCache.h"
 
 #define TABLE_CACHE_INIT 5
@@ -14,8 +15,9 @@
 
 struct FontTableCacheEntry
 {
-    LETag tag;
-    const void *table;
+  LETag tag;
+  const void *table;
+  size_t length;
 };
 
 FontTableCache::FontTableCache()
@@ -31,37 +33,47 @@ FontTableCache::FontTableCache()
     for (int i = 0; i < fTableCacheSize; i += 1) {
         fTableCache[i].tag   = 0;
         fTableCache[i].table = NULL;
+        fTableCache[i].length = 0;
     }
 }
 
 FontTableCache::~FontTableCache()
 {
     for (int i = fTableCacheCurr - 1; i >= 0; i -= 1) {
-        LE_DELETE_ARRAY(fTableCache[i].table);
+      LE_DELETE_ARRAY(fTableCache[i].table);
 
         fTableCache[i].tag   = 0;
         fTableCache[i].table = NULL;
+        fTableCache[i].length = 0;
     }
 
     fTableCacheCurr = 0;
+
+    LE_DELETE_ARRAY(fTableCache);
+}
+
+void FontTableCache::freeFontTable(const void *table) const
+{
+  LE_DELETE_ARRAY(table);
 }
 
-const void *FontTableCache::find(LETag tableTag) const
+const void *FontTableCache::find(LETag tableTag, size_t &length) const
 {
     for (int i = 0; i < fTableCacheCurr; i += 1) {
         if (fTableCache[i].tag == tableTag) {
-            return fTableCache[i].table;
+          length = fTableCache[i].length;
+          return fTableCache[i].table;
         }
     }
 
-    const void *table = readFontTable(tableTag);
+    const void *table = readFontTable(tableTag, length);
 
-    ((FontTableCache *) this)->add(tableTag, table);
+    ((FontTableCache *) this)->add(tableTag, table, length);
 
     return table;
 }
 
-void FontTableCache::add(LETag tableTag, const void *table)
+void FontTableCache::add(LETag tableTag, const void *table, size_t length)
 {
     if (fTableCacheCurr >= fTableCacheSize) {
         le_int32 newSize = fTableCacheSize + TABLE_CACHE_GROW;
@@ -71,6 +83,7 @@ void FontTableCache::add(LETag tableTag, const void *table)
         for (le_int32 i = fTableCacheSize; i < newSize; i += 1) {
             fTableCache[i].tag   = 0;
             fTableCache[i].table = NULL;
+            fTableCache[i].length = 0;
         }
 
         fTableCacheSize = newSize;
@@ -78,6 +91,7 @@ void FontTableCache::add(LETag tableTag, const void *table)
 
     fTableCache[fTableCacheCurr].tag   = tableTag;
     fTableCache[fTableCacheCurr].table = table;
+    fTableCache[fTableCacheCurr].length = length;
 
     fTableCacheCurr += 1;
 }