75 lines
2.3 KiB
Java
75 lines
2.3 KiB
Java
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/*
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Copyright 2007 Infordata S.p.A.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/*
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***
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30/06/98 rel. _.___- Swing, JBuilder2 e VSS.
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*/
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package net.infordata.em.tn5250;
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import java.io.IOException;
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import java.io.InputStream;
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///////////////////////////////////////////////////////////////////////////////
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/**
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* 5250 RA Order
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*
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* @version
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* @author Valentino Proietti - Infordata S.p.A.
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*/
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public class XIRAOrd extends XI5250Ord {
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protected int ivEndRow, ivEndCol;
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protected char ivChar;
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@Override
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protected void readFrom5250Stream(InputStream inStream) throws IOException, XI5250Exception {
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ivEndRow = Math.max(0, inStream.read());
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ivEndCol = Math.max(0, inStream.read());
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ivChar = ivEmulator.getTranslator().toChar((byte)Math.max(0, inStream.read()));
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// Cannot deal with real dimensions, since they can be not applied yet
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if (ivEndRow <= 0 || ivEndRow > XI5250Emulator.MAX_ROWS ||
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ivEndCol <= 0 || ivEndCol > XI5250Emulator.MAX_COLS)
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throw new XI5250Exception("Invalid screen coord: " + ivEndRow + "," + ivEndCol,
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XI5250Emulator.ERR_INVALID_ROW_COL_ADDR);
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}
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@Override
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protected void execute() {
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int start = ivEmulator.toLinearPos(ivEmulator.getSBACol(), ivEmulator.getSBARow());
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int end = ivEmulator.toLinearPos(ivEndCol - 1, ivEndRow - 1);
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StringBuilder str = new StringBuilder(end - start + 1);
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for (int i = 0; i < (end - start + 1); i++)
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str.append(ivChar);
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ivEmulator.drawString(str.toString(), ivEmulator.getSBACol(), ivEmulator.getSBARow());
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ivEmulator.setSBA(ivEmulator.getSBA() + (end - start + 1));
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}
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@Override
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public String toString() {
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return super.toString() +
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" [" + ivEndRow + "," + ivEndCol + ",'" + ivChar + "'" + "]";
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}
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}
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