diff --git a/src/scratchpad/src/org/apache/poi/hwpf/sprm/CharacterSprmCompressor.java b/src/scratchpad/src/org/apache/poi/hwpf/sprm/CharacterSprmCompressor.java new file mode 100644 index 000000000..1f27e46d5 --- /dev/null +++ b/src/scratchpad/src/org/apache/poi/hwpf/sprm/CharacterSprmCompressor.java @@ -0,0 +1,322 @@ +/* ==================================================================== + * The Apache Software License, Version 1.1 + * + * Copyright (c) 2003 The Apache Software Foundation. All rights + * reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. The end-user documentation included with the redistribution, + * if any, must include the following acknowledgment: + * "This product includes software developed by the + * Apache Software Foundation (http://www.apache.org/)." + * Alternately, this acknowledgment may appear in the software itself, + * if and wherever such third-party acknowledgments normally appear. + * + * 4. The names "Apache" and "Apache Software Foundation" and + * "Apache POI" must not be used to endorse or promote products + * derived from this software without prior written permission. For + * written permission, please contact apache@apache.org. + * + * 5. Products derived from this software may not be called "Apache", + * "Apache POI", nor may "Apache" appear in their name, without + * prior written permission of the Apache Software Foundation. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * ==================================================================== + * + * This software consists of voluntary contributions made by many + * individuals on behalf of the Apache Software Foundation. For more + * information on the Apache Software Foundation, please see + * . + */ + +package org.apache.poi.hwpf.sprm; + +import java.util.ArrayList; +import java.util.List; +import java.util.Arrays; + +import org.apache.poi.hwpf.usermodel.CharacterRun; +import org.apache.poi.util.LittleEndian; + +public class CharacterSprmCompressor +{ + public CharacterSprmCompressor() + { + } + public static byte[] compressCharacterProperty(CharacterRun newCHP, CharacterRun oldCHP) + { + ArrayList sprmList = new ArrayList(); + int size = 0; + + if (newCHP.isFRMarkDel() != oldCHP.isFRMarkDel()) + { + int value = 0; + if (newCHP.isFRMarkDel()) + { + value = 0x01; + } + size += SprmUtils.addSprm((short)0x0800, value, null, sprmList); + } + if (newCHP.isFRMark() != oldCHP.isFRMark()) + { + int value = 0; + if (newCHP.isFRMark()) + { + value = 0x01; + } + size += SprmUtils.addSprm((short)0x0801, value, null, sprmList); + } + if (newCHP.isFFldVanish() != oldCHP.isFFldVanish()) + { + int value = 0; + if (newCHP.isFFldVanish()) + { + value = 0x01; + } + size += SprmUtils.addSprm((short)0x0802, value, null, sprmList); + } + if (newCHP.isFSpec() != oldCHP.isFSpec() || newCHP.getFcPic() != oldCHP.getFcPic()) + { + size += SprmUtils.addSprm((short)0x6a03, newCHP.getFcPic(), null, sprmList); + } + if (newCHP.getIbstRMark() != oldCHP.getIbstRMark()) + { + size += SprmUtils.addSprm((short)0x4804, newCHP.getIbstRMark(), null, sprmList); + } + if (!newCHP.getDttmRMark().equals(oldCHP.getDttmRMark())) + { + byte[] buf = new byte[4]; + newCHP.getDttmRMark().serialize(buf, 0); + + size += SprmUtils.addSprm((short)0x6805, LittleEndian.getInt(buf), null, sprmList); + } + if (newCHP.isFData() != oldCHP.isFData()) + { + int value = 0; + if (newCHP.isFData()) + { + value = 0x01; + } + size += SprmUtils.addSprm((short)0x0806, value, null, sprmList); + } + if (newCHP.isFSpec() && newCHP.getFtcSym() != 0) + { + byte[] varParam = new byte[4]; + LittleEndian.putShort(varParam, 0, (short)newCHP.getFtcSym()); + LittleEndian.putShort(varParam, 2, (short)newCHP.getXchSym()); + + size += SprmUtils.addSprm((short)0x6a09, 0, varParam, sprmList); + } + if (newCHP.isFOle2() != newCHP.isFOle2()) + { + int value = 0; + if (newCHP.isFOle2()) + { + value = 0x01; + } + size += SprmUtils.addSprm((short)0x080a, value, null, sprmList); + } + if (newCHP.getIcoHighlight() != oldCHP.getIcoHighlight()) + { + size += SprmUtils.addSprm((short)0x2a0c, newCHP.getIcoHighlight(), null, sprmList); + } + if (newCHP.getFcObj() != oldCHP.getFcObj()) + { + size += SprmUtils.addSprm((short)0x680e, newCHP.getFcObj(), null, sprmList); + } + if (newCHP.getIstd() != oldCHP.getIstd()) + { + size += SprmUtils.addSprm((short)0x4a30, newCHP.getIstd(), null, sprmList); + } + if (newCHP.isFBold() != oldCHP.isFBold()) + { + int value = 0; + if (newCHP.isFBold()) + { + value = 0x01; + } + size += SprmUtils.addSprm((short)0x0835, value, null, sprmList); + } + if (newCHP.isFItalic() != oldCHP.isFItalic()) + { + int value = 0; + if (newCHP.isFItalic()) + { + value = 0x01; + } + size += SprmUtils.addSprm((short)0x0836, value, null, sprmList); + } + if (newCHP.isFStrike() != oldCHP.isFStrike()) + { + int value = 0; + if (newCHP.isFStrike()) + { + value = 0x01; + } + size += SprmUtils.addSprm((short)0x0837, value, null, sprmList); + } + if (newCHP.isFOutline() != oldCHP.isFOutline()) + { + int value = 0; + if (newCHP.isFOutline()) + { + value = 0x01; + } + size += SprmUtils.addSprm((short)0x0838, value, null, sprmList); + } + if (newCHP.isFShadow() != oldCHP.isFShadow()) + { + int value = 0; + if (newCHP.isFShadow()) + { + value = 0x01; + } + size += SprmUtils.addSprm((short)0x0839, value, null, sprmList); + } + if (newCHP.isFSmallCaps() != oldCHP.isFSmallCaps()) + { + int value = 0; + if (newCHP.isFSmallCaps()) + { + value = 0x01; + } + size += SprmUtils.addSprm((short)0x083a, value, null, sprmList); + } + if (newCHP.isFCaps() != oldCHP.isFCaps()) + { + int value = 0; + if (newCHP.isFCaps()) + { + value = 0x01; + } + size += SprmUtils.addSprm((short)0x083b, value, null, sprmList); + } + if (newCHP.isFVanish() != oldCHP.isFVanish()) + { + int value = 0; + if (newCHP.isFVanish()) + { + value = 0x01; + } + size += SprmUtils.addSprm((short)0x083c, value, null, sprmList); + } + if (newCHP.getKul() != oldCHP.getKul()) + { + size += SprmUtils.addSprm((short)0x2a3e, newCHP.getKul(), null, sprmList); + } + if (newCHP.getDxaSpace() != oldCHP.getDxaSpace()) + { + size += SprmUtils.addSprm((short)0x8840, newCHP.getDxaSpace(), null, sprmList); + } + if (newCHP.getIco() != oldCHP.getIco()) + { + size += SprmUtils.addSprm((short)0x2a42, newCHP.getIco(), null, sprmList); + } + if (newCHP.getHps() != oldCHP.getHps()) + { + size += SprmUtils.addSprm((short)0x4a43, newCHP.getHps(), null, sprmList); + } + if (newCHP.getHpsPos() != oldCHP.getHpsPos()) + { + size += SprmUtils.addSprm((short)0x4845, newCHP.getHpsPos(), null, sprmList); + } + if (newCHP.getHpsKern() != oldCHP.getHpsKern()) + { + size += SprmUtils.addSprm((short)0x484b, newCHP.getHpsKern(), null, sprmList); + } + if (newCHP.getYsr() != oldCHP.getYsr()) + { + size += SprmUtils.addSprm((short)0x484e, newCHP.getYsr(), null, sprmList); + } + if (newCHP.getFtcAscii() != oldCHP.getFtcAscii()) + { + size += SprmUtils.addSprm((short)0x4a4f, newCHP.getFtcAscii(), null, sprmList); + } + if (newCHP.getFtcFE() != oldCHP.getFtcFE()) + { + size += SprmUtils.addSprm((short)0x4a50, newCHP.getFtcFE(), null, sprmList); + } + if (newCHP.getFtcOther() != oldCHP.getFtcOther()) + { + size += SprmUtils.addSprm((short)0x4a51, newCHP.getFtcOther(), null, sprmList); + } + + if (newCHP.isFDStrike() != oldCHP.isFDStrike()) + { + int value = 0; + if (newCHP.isFDStrike()) + { + value = 0x01; + } + size += SprmUtils.addSprm((short)0x2a53, value, null, sprmList); + } + if (newCHP.isFImprint() != oldCHP.isFImprint()) + { + int value = 0; + if (newCHP.isFImprint()) + { + value = 0x01; + } + size += SprmUtils.addSprm((short)0x0854, value, null, sprmList); + } + if (newCHP.isFSpec() != oldCHP.isFSpec()) + { + int value = 0; + if (newCHP.isFSpec()) + { + value = 0x01; + } + size += SprmUtils.addSprm((short)0x0855, value, null, sprmList); + } + if (newCHP.isFObj() != oldCHP.isFObj()) + { + int value = 0; + if (newCHP.isFObj()) + { + value = 0x01; + } + size += SprmUtils.addSprm((short)0x0856, value, null, sprmList); + } + if (newCHP.isFEmboss() != oldCHP.isFEmboss()) + { + int value = 0; + if (newCHP.isFEmboss()) + { + value = 0x01; + } + size += SprmUtils.addSprm((short)0x0858, value, null, sprmList); + } + if (newCHP.getSfxtText() != oldCHP.getSfxtText()) + { + size += SprmUtils.addSprm((short)0x2859, newCHP.getSfxtText(), null, sprmList); + } + + return SprmUtils.getGrpprl(sprmList, size); + } + + + +}