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modules/media/src/main/java/javafx/scene/media/NGMediaView.java

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   1 /*
   2  * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


 135         } else if (fitWidth <= 0.0) {
 136             newW = w;
 137         }
 138         if (newH < 1f) {
 139             newH = 1f;
 140         }
 141         if (newW < 1f) {
 142             newW = 1f;
 143         }
 144         dimension.setMaxX(dimension.getMinX() + newW);
 145         dimension.setMaxY(dimension.getMinY() + newH);
 146         geometryChanged();
 147     }
 148 
 149     @Override
 150     protected void renderContent(Graphics g) {
 151         if (null == handler || null == player) {
 152             return; // not ready yet...
 153         }
 154 
 155         VideoDataBuffer frame = player.impl_getLatestFrame();
 156         if (null == frame) {
 157             return;
 158         }
 159 
 160         Texture texture = handler.getTexture(g, frame);
 161         if (texture != null) {
 162             float iw = viewport.getWidth();
 163             float ih = viewport.getHeight();
 164             boolean dimensionsSet = !dimension.isEmpty();
 165             boolean doScale = dimensionsSet &&
 166                 (iw != dimension.getWidth() || ih != dimension.getHeight());
 167 
 168             g.translate(dimension.getMinX(), dimension.getMinY());
 169 
 170             if (doScale && iw != 0 && ih != 0) {
 171                 float scaleW = dimension.getWidth() / iw;
 172                 float scaleH = dimension.getHeight() / ih;
 173                 g.scale(scaleW, scaleH);
 174             }
 175 


   1 /*
   2  * Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


 135         } else if (fitWidth <= 0.0) {
 136             newW = w;
 137         }
 138         if (newH < 1f) {
 139             newH = 1f;
 140         }
 141         if (newW < 1f) {
 142             newW = 1f;
 143         }
 144         dimension.setMaxX(dimension.getMinX() + newW);
 145         dimension.setMaxY(dimension.getMinY() + newH);
 146         geometryChanged();
 147     }
 148 
 149     @Override
 150     protected void renderContent(Graphics g) {
 151         if (null == handler || null == player) {
 152             return; // not ready yet...
 153         }
 154 
 155         VideoDataBuffer frame = player.getLatestFrame();
 156         if (null == frame) {
 157             return;
 158         }
 159 
 160         Texture texture = handler.getTexture(g, frame);
 161         if (texture != null) {
 162             float iw = viewport.getWidth();
 163             float ih = viewport.getHeight();
 164             boolean dimensionsSet = !dimension.isEmpty();
 165             boolean doScale = dimensionsSet &&
 166                 (iw != dimension.getWidth() || ih != dimension.getHeight());
 167 
 168             g.translate(dimension.getMinX(), dimension.getMinY());
 169 
 170             if (doScale && iw != 0 && ih != 0) {
 171                 float scaleW = dimension.getWidth() / iw;
 172                 float scaleH = dimension.getHeight() / ih;
 173                 g.scale(scaleW, scaleH);
 174             }
 175 


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