60 lines
1.7 KiB
Java
60 lines
1.7 KiB
Java
/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
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*
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* This is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*/
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package com.tigervnc.rfb;
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import java.awt.image.*;
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public class FullFramePixelBuffer extends ModifiablePixelBuffer {
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public FullFramePixelBuffer(PixelFormat pf, int w, int h,
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WritableRaster data_) {
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super(pf, w, h);
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data = data_;
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}
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protected FullFramePixelBuffer() {}
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public WritableRaster getBufferRW(Rect r)
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{
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synchronized(image) {
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return data.createWritableChild(r.tl.x, r.tl.y,
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r.width(), r.height(),
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0, 0, null);
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}
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}
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public void commitBufferRW(Rect r)
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{
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}
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public Raster getBuffer(Rect r)
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{
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synchronized(image) {
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Raster src =
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data.createChild(r.tl.x, r.tl.y, r.width(), r.height(), 0, 0, null);
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WritableRaster dst =
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data.createCompatibleWritableRaster(r.width(), r.height());
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dst.setDataElements(0, 0, src);
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return dst;
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}
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}
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protected WritableRaster data;
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}
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