- port to minGw

git-svn-id: http://moon:8086/svn/software/trunk/projects/JaySynth@235 b431acfa-c32f-4a4a-93f1-934dc6c82436
2015-02-21 17:09:43 +00:00
parent 843c6e300c
commit cfc9645b0b
1093 changed files with 426078 additions and 143 deletions
@@ -0,0 +1,70 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE library.
+   Copyright (c) 2013 - Raw Material Software Ltd.
+
+   Permission is granted to use this software under the terms of either:
+   a) the GPL v2 (or any later version)
+   b) the Affero GPL v3
+
+   Details of these licenses can be found at: www.gnu.org/licenses
+
+   JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
+   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+   A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+   ------------------------------------------------------------------------------
+
+   To release a closed-source product which uses JUCE, commercial licenses are
+   available: visit www.juce.com for more information.
+
+  ==============================================================================
+*/
+
+#ifndef JUCE_CACHEDCOMPONENTIMAGE_H_INCLUDED
+#define JUCE_CACHEDCOMPONENTIMAGE_H_INCLUDED
+
+
+//==============================================================================
+/**
+    Base class used internally for structures that can store cached images of
+    component state.
+
+    Most people are unlikely to ever need to know about this class - it's really
+    only for power-users!
+
+    @see Component::setCachedComponentImage
+*/
+class JUCE_API  CachedComponentImage
+{
+public:
+    CachedComponentImage() noexcept {}
+    virtual ~CachedComponentImage() {}
+
+    //==============================================================================
+    /** Called as part of the parent component's paint method, this must draw
+        the given component into the target graphics context, using the cached
+        version where possible.
+    */
+    virtual void paint (Graphics&) = 0;
+
+    /** Invalidates all cached image data.
+        @returns true if the peer should also be repainted, or false if this object
+                 handles all repaint work internally.
+    */
+    virtual bool invalidateAll() = 0;
+
+    /** Invalidates a section of the cached image data.
+        @returns true if the peer should also be repainted, or false if this object
+                 handles all repaint work internally.
+    */
+    virtual bool invalidate (const Rectangle<int>& area) = 0;
+
+    /** Called to indicate that the component is no longer active, so
+        any cached data should be released if possible.
+    */
+    virtual void releaseResources() = 0;
+};
+
+#endif   // JUCE_CACHEDCOMPONENTIMAGE_H_INCLUDED