INTEGRATION: CWS presenterscreen (1.1.2); FILE ADDED

2008/05/13 13:51:00 af 1.1.2.3: #i18486# Updated license header.
2008/04/22 11:46:54 rene 1.1.2.2: one more double qualification
2008/04/16 14:26:57 af 1.1.2.1: #i18486# Initial revision.

sdext/source/presenter/PresenterCanvasHelper.hxx

+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: PresenterCanvasHelper.hxx,v $
+ *
+ * $Revision: 1.2 $
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+ *
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+ ************************************************************************/
+
+#ifndef SDEXT_PRESENTER_PRESENTER_CANVAS_HELPER_HXX
+#define SDEXT_PRESENTER_PRESENTER_CANVAS_HELPER_HXX
+
+#include "PresenterTheme.hxx"
+#include <com/sun/star/awt/Point.hpp>
+#include <com/sun/star/awt/Rectangle.hpp>
+#include <com/sun/star/rendering/XCanvas.hpp>
+#include <com/sun/star/rendering/XCanvasFont.hpp>
+#include <com/sun/star/rendering/XPolyPolygon2D.hpp>
+#include <rtl/ref.hxx>
+#include <boost/noncopyable.hpp>
+
+namespace css = ::com::sun::star;
+
+namespace sdext { namespace presenter {
+
+class PresenterController;
+
+/** Collection of functions to ease the life of a canvas user.
+*/
+class PresenterCanvasHelper
+    : ::boost::noncopyable
+{
+public:
+    PresenterCanvasHelper (void);
+    ~PresenterCanvasHelper (void);
+
+    void Paint (
+        const SharedBitmapDescriptor& rpBitmap,
+        const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
+        const css::awt::Rectangle& rRepaintBox,
+        const css::awt::Rectangle& rBackgroundBoundingBox,
+        const css::awt::Rectangle& rContentBoundingBox) const;
+
+    void PaintTexture (
+        const css::uno::Reference<css::rendering::XBitmap>& rxTexture,
+        const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
+        const css::awt::Rectangle& rRepaintBox,
+        const css::uno::Reference<css::rendering::XPolyPolygon2D>& rxPolygon) const;
+
+    void PaintTiledBitmap (
+        const css::uno::Reference<css::rendering::XBitmap>& rxTexture,
+        const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
+        const css::awt::Rectangle& rRepaintBox,
+        const css::uno::Reference<css::rendering::XPolyPolygon2D>& rxPolygon,
+        const css::awt::Rectangle& rHole) const;
+
+    void PaintBitmap (
+        const css::uno::Reference<css::rendering::XBitmap>& rxBitmap,
+        const css::awt::Point& rLocation,
+        const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
+        const css::awt::Rectangle& rRepaintBox,
+        const css::uno::Reference<css::rendering::XPolyPolygon2D>& rxPolygon) const;
+
+    void PaintColor (
+        const css::util::Color nColor,
+        const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
+        const css::awt::Rectangle& rRepaintBox,
+        const css::uno::Reference<css::rendering::XPolyPolygon2D>& rxPolygon) const;
+
+    static void SetDeviceColor(
+        css::rendering::RenderState& rRenderState,
+        const css::util::Color aColor);
+
+    static css::geometry::RealSize2D GetTextSize (
+        const css::uno::Reference<css::rendering::XCanvasFont>& rxFont,
+        const ::rtl::OUString& rsText);
+
+private:
+    const css::rendering::ViewState maDefaultViewState;
+    const css::rendering::RenderState maDefaultRenderState;
+};
+
+} }
+
+#endif