/* * $Id: MetaDo.java,v 1.18 2002/11/19 08:33:39 blowagie Exp $ * $Name:  $ * * Copyright 2001, 2002 Paulo Soares * * The contents of this file are subject to the Mozilla Public License Version 1.1 * (the "License"); you may not use this file except in compliance with the License. * You may obtain a copy of the License at http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the License. * * The Original Code is 'iText, a free JAVA-PDF library'. * * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie. * All Rights Reserved. * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved. * * Contributor(s): all the names of the contributors are added in the source code * where applicable. * * Alternatively, the contents of this file may be used under the terms of the * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the * provisions of LGPL are applicable instead of those above.  If you wish to * allow use of your version of this file only under the terms of the LGPL * License and not to allow others to use your version of this file under * the MPL, indicate your decision by deleting the provisions above and * replace them with the notice and other provisions required by the LGPL. * If you do not delete the provisions above, a recipient may use your version * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE. * * This library is free software; you can redistribute it and/or modify it * under the terms of the MPL as stated above or under the terms of the GNU * Library General Public License as published by the Free Software Foundation; * either version 2 of the License, or any later version. * * This library 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 Library general Public License for more * details. * * If you didn't download this code from the following link, you should check if * you aren't using an obsolete version: * http://www.lowagie.com/iText/ */package com.lowagie.text.pdf.wmf;import java.io.*;import com.lowagie.text.pdf.*;import com.lowagie.text.*;import java.awt.Point;import java.awt.Color;import java.util.ArrayList;public class MetaDo {        public static final int META_SETBKCOLOR            = 0x0201;    public static final int META_SETBKMODE             = 0x0102;    public static final int META_SETMAPMODE            = 0x0103;    public static final int META_SETROP2               = 0x0104;    public static final int META_SETRELABS             = 0x0105;    public static final int META_SETPOLYFILLMODE       = 0x0106;    public static final int META_SETSTRETCHBLTMODE     = 0x0107;    public static final int META_SETTEXTCHAREXTRA      = 0x0108;    public static final int META_SETTEXTCOLOR          = 0x0209;    public static final int META_SETTEXTJUSTIFICATION  = 0x020A;    public static final int META_SETWINDOWORG          = 0x020B;    public static final int META_SETWINDOWEXT          = 0x020C;    public static final int META_SETVIEWPORTORG        = 0x020D;    public static final int META_SETVIEWPORTEXT        = 0x020E;    public static final int META_OFFSETWINDOWORG       = 0x020F;    public static final int META_SCALEWINDOWEXT        = 0x0410;    public static final int META_OFFSETVIEWPORTORG     = 0x0211;    public static final int META_SCALEVIEWPORTEXT      = 0x0412;    public static final int META_LINETO                = 0x0213;    public static final int META_MOVETO                = 0x0214;    public static final int META_EXCLUDECLIPRECT       = 0x0415;    public static final int META_INTERSECTCLIPRECT     = 0x0416;    public static final int META_ARC                   = 0x0817;    public static final int META_ELLIPSE               = 0x0418;    public static final int META_FLOODFILL             = 0x0419;    public static final int META_PIE                   = 0x081A;    public static final int META_RECTANGLE             = 0x041B;    public static final int META_ROUNDRECT             = 0x061C;    public static final int META_PATBLT                = 0x061D;    public static final int META_SAVEDC                = 0x001E;    public static final int META_SETPIXEL              = 0x041F;    public static final int META_OFFSETCLIPRGN         = 0x0220;    public static final int META_TEXTOUT               = 0x0521;    public static final int META_BITBLT                = 0x0922;    public static final int META_STRETCHBLT            = 0x0B23;    public static final int META_POLYGON               = 0x0324;    public static final int META_POLYLINE              = 0x0325;    public static final int META_ESCAPE                = 0x0626;    public static final int META_RESTOREDC             = 0x0127;    public static final int META_FILLREGION            = 0x0228;    public static final int META_FRAMEREGION           = 0x0429;    public static final int META_INVERTREGION          = 0x012A;    public static final int META_PAINTREGION           = 0x012B;    public static final int META_SELECTCLIPREGION      = 0x012C;    public static final int META_SELECTOBJECT          = 0x012D;    public static final int META_SETTEXTALIGN          = 0x012E;    public static final int META_CHORD                 = 0x0830;    public static final int META_SETMAPPERFLAGS        = 0x0231;    public static final int META_EXTTEXTOUT            = 0x0a32;    public static final int META_SETDIBTODEV           = 0x0d33;    public static final int META_SELECTPALETTE         = 0x0234;    public static final int META_REALIZEPALETTE        = 0x0035;    public static final int META_ANIMATEPALETTE        = 0x0436;    public static final int META_SETPALENTRIES         = 0x0037;    public static final int META_POLYPOLYGON           = 0x0538;    public static final int META_RESIZEPALETTE         = 0x0139;    public static final int META_DIBBITBLT             = 0x0940;    public static final int META_DIBSTRETCHBLT         = 0x0b41;    public static final int META_DIBCREATEPATTERNBRUSH = 0x0142;    public static final int META_STRETCHDIB            = 0x0f43;    public static final int META_EXTFLOODFILL          = 0x0548;    public static final int META_DELETEOBJECT          = 0x01f0;    public static final int META_CREATEPALETTE         = 0x00f7;    public static final int META_CREATEPATTERNBRUSH    = 0x01F9;    public static final int META_CREATEPENINDIRECT     = 0x02FA;    public static final int META_CREATEFONTINDIRECT    = 0x02FB;    public static final int META_CREATEBRUSHINDIRECT   = 0x02FC;    public static final int META_CREATEREGION          = 0x06FF;    public PdfContentByte cb;    public InputMeta in;    int left;    int top;    int right;    int bottom;    int inch;    MetaState state = new MetaState();    public MetaDo(InputStream in, PdfContentByte cb) {        this.cb = cb;        this.in = new InputMeta(in);    }        public void readAll() throws IOException, DocumentException{        if (in.readInt() != 0x9AC6CDD7) {            throw new DocumentException("Not a placeable windows metafile");        }        in.readWord();        left = in.readShort();        top = in.readShort();        right = in.readShort();        bottom = in.readShort();        inch = in.readWord();        state.setScalingX((float)(right - left) / (float)inch * 72f);        state.setScalingY((float)(bottom - top) / (float)inch * 72f);        state.setOffsetWx(left);        state.setOffsetWy(top);        state.setExtentWx(right - left);        state.setExtentWy(bottom - top);        in.readInt();        in.readWord();        in.skip(18);                int tsize;        int function;        cb.setLineCap(1);        cb.setLineJoin(1);        for (;;) {            int lenMarker = in.getLength();            tsize = in.readInt();            if (tsize < 3)                break;            function = in.readWord();            switch (function) {                case 0:                    break;                case META_CREATEPALETTE:                case META_CREATEREGION:                case META_DIBCREATEPATTERNBRUSH:                    state.addMetaObject(new MetaObject());                    break;                case META_CREATEPENINDIRECT:                {                    MetaPen pen = new MetaPen();                    pen.init(in);                    state.addMetaObject(pen);                    break;                }                case META_CREATEBRUSHINDIRECT:                {                    MetaBrush brush = new MetaBrush();                    brush.init(in);                    state.addMetaObject(brush);                    break;                }                case META_CREATEFONTINDIRECT:                {                    MetaFont font = new MetaFont();                    font.init(in);                    state.addMetaObject(font);                    break;                }                case META_SELECTOBJECT:                {                    int idx = in.readWord();                    state.selectMetaObject(idx, cb);                    break;                }                case META_DELETEOBJECT:                {                    int idx = in.readWord();                    state.deleteMetaObject(idx);                    break;                }                case META_SAVEDC:                    state.saveState(cb);                    break;                case META_RESTOREDC:                {                    int idx = in.readShort();                    state.restoreState(idx, cb);                    break;                }                case META_SETWINDOWORG:                    state.setOffsetWy(in.readShort());                    state.setOffsetWx(in.readShort());                    break;                case META_SETWINDOWEXT:                    state.setExtentWy(in.readShort());                    state.setExtentWx(in.readShort());                    break;                case META_MOVETO:                {                    int y = in.readShort();                    Point p = new Point(in.readShort(), y);                    state.setCurrentPoint(p);                    break;                }                case META_LINETO:                {                    int y = in.readShort();                    int x = in.readShort();                    Point p = state.getCurrentPoint();                    cb.moveTo(state.transformX(p.x), state.transformY(p.y));                    cb.lineTo(state.transformX(x), state.transformY(y));                    cb.stroke();                    state.setCurrentPoint(new Point(x, y));                    break;                }                case META_POLYLINE:                {                    state.setLineJoinPolygon(cb);                    int len = in.readWord();                    int x = in.readShort();                    int y = in.readShort();                    cb.moveTo(state.transformX(x), state.transformY(y));                    for (int k = 1; k < len; ++k) {                        x = in.readShort();                        y = in.readShort();                        cb.lineTo(state.transformX(x), state.transformY(y));                    }                    cb.stroke();                    break;                }                case META_POLYGON:                {                    if (isNullStrokeFill(false))                        break;                    int len = in.readWord();                    int sx = in.readShort();                    int sy = in.readShort();                    cb.moveTo(state.transformX(sx), state.transformY(sy));                    for (int k = 1; k < len; ++k) {                        int x = in.readShort();                        int y = in.readShort();                        cb.lineTo(state.transformX(x), state.transformY(y));                    }                    cb.lineTo(state.transformX(sx), state.transformY(sy));                    strokeAndFill();                    break;                }                case META_POLYPOLYGON:                {                    if (isNullStrokeFill(false))                        break;                    int numPoly = in.readWord();                    int lens[] = new int[numPoly];                    for (int k = 0; k < lens.length; ++k)                        lens[k] = in.readWord();                    for (int j = 0; j < lens.length; ++j) {                        int len = lens[j];                        int sx = in.readShort();                        int sy = in.readShort();                        cb.moveTo(state.transformX(sx), state.transformY(sy));                        for (int k = 1; k < len; ++k) {                            int x = in.readShort();                            int y = in.readShort();                            cb.lineTo(state.transformX(x), state.transformY(y));                        }                        cb.lineTo(state.transformX(sx), state.transformY(sy));                    }                    strokeAndFill();                    break;                }                case META_ELLIPSE:                {                    if (isNullStrokeFill(state.getLineNeutral()))                        break;                    int b = in.readShort();                    int r = in.readShort();                    int t = in.readShort();                    int l = in.readShort();