rename vtm-gdx-*

vtm-web/src/org/oscim/gdx/client/GwtBitmap.java

@@ -0,0 +1,100 @@
+/*
+ * Copyright 2013 Hannes Janetzek
+ *
+ * This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
+ *
+ * This program is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This program 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 for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.oscim.gdx.client;
+
+import org.oscim.backend.GL20;
+import org.oscim.backend.canvas.Bitmap;
+
+import com.badlogic.gdx.Gdx;
+import com.badlogic.gdx.files.FileHandle;
+import com.badlogic.gdx.graphics.Pixmap;
+import com.google.gwt.dom.client.ImageElement;
+import com.google.gwt.user.client.ui.Image;
+import com.google.gwt.user.client.ui.RootPanel;
+
+public class GwtBitmap implements Bitmap {
+	Pixmap pixmap;
+	Image image;
+	boolean disposable;
+
+	public GwtBitmap(Image data) {
+		ImageElement imageElement = ImageElement.as(data.getElement());
+		pixmap = new Pixmap(imageElement);
+		image = data;
+	}
+
+	/** always argb8888 */
+	public GwtBitmap(int width, int height, int format) {
+		pixmap = new Pixmap(width, height, null);
+	}
+
+	public GwtBitmap(String fileName) {
+		FileHandle handle = Gdx.files.internal(fileName);
+		pixmap = new Pixmap(handle);
+		disposable = true;
+	}
+
+	@Override
+	public int getWidth() {
+		return pixmap.getWidth();
+	}
+
+	@Override
+	public int getHeight() {
+		return pixmap.getHeight();
+	}
+
+	@Override
+	public void recycle() {
+		// FIXME this should be called at some point in time
+		pixmap.dispose();
+
+		if (image != null)
+			RootPanel.get().remove(image);
+	}
+
+	@Override
+	public int[] getPixels() {
+		return null;
+	}
+
+	@Override
+	public void eraseColor(int color) {
+	}
+
+	@Override
+	public void uploadToTexture(boolean replace) {
+
+		Gdx.gl.glTexImage2D(GL20.GL_TEXTURE_2D, 0, pixmap.getGLInternalFormat(), pixmap.getWidth(),
+		                    pixmap.getHeight(), 0,
+		                    pixmap.getGLFormat(), pixmap.getGLType(), pixmap.getPixels());
+
+		if (disposable || image != null) {
+			//log.debug("dispose pixmap " + getWidth() + "/" + getHeight());
+			pixmap.dispose();
+
+			if (image != null)
+				RootPanel.get().remove(image);
+		}
+	}
+
+	@Override
+	public boolean isValid() {
+		return true;
+	}
+
+}