Reduced the memory footprint of the array classes.

src/gui/components/code_editor/juce_CodeDocument.cpp

@@ -532,6 +532,28 @@ void CodeDocument::replaceAllContent (const String& newContent)
     insert (newContent, 0, true);
 }
 
+bool CodeDocument::loadFromStream (InputStream& stream)
+{
+    replaceAllContent (stream.readEntireStreamAsString());
+    setSavePoint();
+    clearUndoHistory();
+    return true;
+}
+
+bool CodeDocument::writeToStream (OutputStream& stream)
+{
+    for (int i = 0; i < lines.size(); ++i)
+    {
+        String temp (lines.getUnchecked(i)->line); // use a copy to avoid bloating the memory footprint of the stored string.
+        const char* utf8 = temp.toUTF8();
+
+        if (! stream.write (utf8, strlen (utf8)))
+            return false;
+    }
+
+    return true;
+}
+
 void CodeDocument::setNewLineCharacters (const String& newLine) throw()
 {
     jassert (newLine == T("\r\n") || newLine == T("\n") || newLine == T("\r"));

src/gui/components/code_editor/juce_CodeDocument.h

@@ -29,6 +29,8 @@
 #include "../../../utilities/juce_UndoManager.h"
 #include "../../graphics/colour/juce_Colour.h"
 #include "../../../containers/juce_VoidArray.h"
+#include "../../../io/streams/juce_InputStream.h"
+#include "../../../io/streams/juce_OutputStream.h"
 class CodeDocumentLine;
 
 
@@ -225,6 +227,14 @@ public:
     */
     void replaceAllContent (const String& newContent);
 
+    /** Replaces the editor's contents with the contents of a stream.
+        This will also reset the undo history and save point marker.
+    */
+    bool loadFromStream (InputStream& stream);
+
+    /** Writes the editor's current contents to a stream. */
+    bool writeToStream (OutputStream& stream);
+
     //==============================================================================
     /** Returns the preferred new-line characters for the document.
         This will be either "\n", "\r\n", or (rarely) "\r".