Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.scenegraph / src / org / simantics / scenegraph / utils / QualityHints.java

diff --git a/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/utils/QualityHints.java b/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/utils/QualityHints.java
new file mode 100644 (file)
index 0000000..3db475e
--- /dev/null
+++ b/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/utils/QualityHints.java
@@ -0,0 +1,85 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ *     VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.scenegraph.utils;\r
+\r
+import java.awt.Graphics2D;\r
+import java.awt.RenderingHints;\r
+\r
+/**\r
+ * Rendering quality hints\r
+ * \r
+ * @author Toni Kalajainen\r
+ */\r
+public class QualityHints {\r
+\r
+    public static final QualityHints HIGH_QUALITY_HINTS =\r
+        new QualityHints(RenderingHints.VALUE_RENDER_QUALITY,\r
+                RenderingHints.VALUE_ANTIALIAS_ON,\r
+                RenderingHints.VALUE_TEXT_ANTIALIAS_ON,\r
+                RenderingHints.VALUE_INTERPOLATION_BICUBIC);\r
+\r
+    public static final QualityHints GOOD_QUALITY_HINTS =\r
+        new QualityHints(RenderingHints.VALUE_RENDER_DEFAULT,\r
+                RenderingHints.VALUE_ANTIALIAS_ON,\r
+                RenderingHints.VALUE_TEXT_ANTIALIAS_ON,\r
+                RenderingHints.VALUE_INTERPOLATION_BILINEAR);\r
+\r
+    public static final QualityHints LOW_QUALITY_HINTS =\r
+        new QualityHints(RenderingHints.VALUE_RENDER_SPEED,\r
+                RenderingHints.VALUE_ANTIALIAS_OFF,\r
+                RenderingHints.VALUE_TEXT_ANTIALIAS_OFF,\r
+                RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR);\r
+\r
+    public static QualityHints getHints(Quality forQuality) {\r
+        if (forQuality == null)\r
+            return null;\r
+        switch (forQuality) {\r
+            case GOOD: return GOOD_QUALITY_HINTS;\r
+            case HIGH: return HIGH_QUALITY_HINTS;\r
+            case LOW: return LOW_QUALITY_HINTS;\r
+            default: return HIGH_QUALITY_HINTS;\r
+        }\r
+    }\r
+\r
+    public final Object rendering;\r
+    public final Object antialiasing;\r
+    public final Object textAntiAliasing;\r
+    public final Object interpolation;\r
+\r
+    public QualityHints(Object rendering, Object antialiasing, Object textAntiAliasing, Object interpolation) {\r
+        this.rendering = rendering;\r
+        this.antialiasing = antialiasing;\r
+        this.textAntiAliasing = textAntiAliasing;\r
+        this.interpolation = interpolation;\r
+    }\r
+\r
+    public void setQuality(Graphics2D g) {\r
+        if (rendering!=null)\r
+            g.setRenderingHint(RenderingHints.KEY_RENDERING, rendering);\r
+        if (antialiasing!=null)\r
+            g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, antialiasing);\r
+        if (textAntiAliasing!=null)\r
+            g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, textAntiAliasing);\r
+        if (interpolation!=null)\r
+            g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, interpolation);\r
+    }\r
+\r
+    public static QualityHints getQuality(Graphics2D g) {\r
+        return new QualityHints(\r
+                g.getRenderingHint(RenderingHints.KEY_RENDERING),\r
+                g.getRenderingHint(RenderingHints.KEY_ANTIALIASING),\r
+                g.getRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING),\r
+                g.getRenderingHint(RenderingHints.KEY_INTERPOLATION)\r
+        );\r
+    }\r
+\r
+}\r