1 files changed, 108 insertions, 0 deletions
diff --git a/sd/source/ui/presenter/SlideRenderer.hxx b/sd/source/ui/presenter/SlideRenderer.hxx
new file mode 100644
index 000000000000..e5705dbb3cfb
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+++ b/sd/source/ui/presenter/SlideRenderer.hxx
@@ -0,0 +1,108 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org 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 Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef SD_PRESENTER_SLIDE_PREVIEW_HXX
+#define SD_PRESENTER_SLIDE_PREVIEW_HXX
+
+#include "PreviewRenderer.hxx"
+#include <com/sun/star/drawing/XDrawPage.hpp>
+#include <com/sun/star/drawing/XSlideRenderer.hpp>
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/rendering/XSpriteCanvas.hpp>
+#include <cppuhelper/basemutex.hxx>
+#include <cppuhelper/compbase2.hxx>
+#include <boost/noncopyable.hpp>
+
+namespace css = ::com::sun::star;
+
+namespace sd { namespace presenter {
+
+namespace {
+    typedef ::cppu::WeakComponentImplHelper2 <
+        css::drawing::XSlideRenderer,
+        css::lang::XInitialization
+    > SlideRendererInterfaceBase;
+}
+
+
+/** Render single slides into bitmaps.
+*/
+class SlideRenderer
+    : private ::boost::noncopyable,
+      protected ::cppu::BaseMutex,
+      public SlideRendererInterfaceBase
+{
+public:
+    explicit SlideRenderer (const css::uno::Reference<css::uno::XComponentContext>& rxContext);
+    virtual ~SlideRenderer (void);
+    virtual void SAL_CALL disposing (void);
+
+
+    // XInitialization
+
+    virtual void SAL_CALL initialize (const css::uno::Sequence<css::uno::Any>& rArguments)
+        throw (css::uno::Exception, css::uno::RuntimeException);
+
+
+    // XSlideRenderer
+
+    virtual css::uno::Reference<css::awt::XBitmap> SAL_CALL createPreview (
+        const ::css::uno::Reference<css::drawing::XDrawPage>& rxSlide,
+        const css::awt::Size& rMaximumPreviewPixelSize,
+        sal_Int16 nSuperSampleFactor)
+        throw (css::uno::RuntimeException);
+
+    virtual css::uno::Reference<css::rendering::XBitmap> SAL_CALL createPreviewForCanvas (
+        const ::css::uno::Reference<css::drawing::XDrawPage>& rxSlide,
+        const css::awt::Size& rMaximumPreviewPixelSize,
+        sal_Int16 nSuperSampleFactor,
+        const ::css::uno::Reference<css::rendering::XCanvas>& rxCanvas)
+        throw (css::uno::RuntimeException);
+
+    virtual css::awt::Size SAL_CALL calculatePreviewSize (
+        double nSlideAspectRatio,
+        const css::awt::Size& rMaximumPreviewPixelSize)
+        throw (css::uno::RuntimeException);
+
+private:
+    PreviewRenderer maPreviewRenderer;
+
+    BitmapEx CreatePreview (
+        const ::css::uno::Reference<css::drawing::XDrawPage>& rxSlide,
+        const css::awt::Size& rMaximumPreviewPixelSize,
+        sal_Int16 nSuperSampleFactor)
+        throw (css::uno::RuntimeException);
+
+    /** This method throws a DisposedException when the object has already been
+        disposed.
+    */
+    void ThrowIfDisposed (void) throw (css::lang::DisposedException);
+};
+
+} } // end of namespace ::sd::presenter
+
+#endif