/* * $Id: MetaFont.java,v 1.20 2002/06/20 13:00:28 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.IOException;import java.io.UnsupportedEncodingException;import com.lowagie.text.pdf.*;import com.lowagie.text.ExceptionConverter;public class MetaFont extends MetaObject {    static final String fontNames[] = {        "Courier", "Courier-Bold", "Courier-Oblique", "Courier-BoldOblique",        "Helvetica", "Helvetica-Bold", "Helvetica-Oblique", "Helvetica-BoldOblique",        "Times-Roman", "Times-Bold", "Times-Italic", "Times-BoldItalic",        "Symbol", "ZapfDingbats"};    static final int MARKER_BOLD = 1;    static final int MARKER_ITALIC = 2;    static final int MARKER_COURIER = 0;    static final int MARKER_HELVETICA = 4;    static final int MARKER_TIMES = 8;    static final int MARKER_SYMBOL = 12;    static final int DEFAULT_PITCH = 0;    static final int FIXED_PITCH = 1;    static final int VARIABLE_PITCH = 2;    static final int FF_DONTCARE = 0;    static final int FF_ROMAN = 1;    static final int FF_SWISS = 2;    static final int FF_MODERN = 3;    static final int FF_SCRIPT = 4;    static final int FF_DECORATIVE = 5;    static final int BOLDTHRESHOLD = 600;        static final int nameSize = 32;    static final int ETO_OPAQUE = 2;    static final int ETO_CLIPPED = 4;    int height;    float angle;    int bold;    int italic;    boolean underline;    boolean strikeout;    int charset;    int pitchAndFamily;    String faceName;    BaseFont font = null;    public MetaFont() {        type = META_FONT;    }    public void init(InputMeta in) throws IOException {        height = Math.abs(in.readShort());        in.skip(2);        angle = (float)(in.readShort() / 1800.0 * Math.PI);        in.skip(2);        bold = (in.readShort() >= BOLDTHRESHOLD ? MARKER_BOLD : 0);        italic = (in.readByte() != 0 ? MARKER_ITALIC : 0);        underline = (in.readByte() != 0);        strikeout = (in.readByte() != 0);        charset = in.readByte();        in.skip(3);        pitchAndFamily = in.readByte();        byte name[] = new byte[nameSize];        int k;        for (k = 0; k < nameSize; ++k) {            int c = in.readByte();            if (c == 0) {                break;            }            name[k] = (byte)c;        }        try {            faceName = new String(name, 0, k, "Cp1252");        }        catch (UnsupportedEncodingException e) {            faceName = new String(name, 0, k);        }        faceName = faceName.toLowerCase();    }        public BaseFont getFont() {        if (font != null)            return font;        String fontName;        if (faceName.indexOf("courier") != -1 || faceName.indexOf("terminal") != -1            || faceName.indexOf("fixedsys") != -1) {            fontName = fontNames[MARKER_COURIER + italic + bold];        }        else if (faceName.indexOf("ms sans serif") != -1 || faceName.indexOf("arial") != -1            || faceName.indexOf("system") != -1) {            fontName = fontNames[MARKER_HELVETICA + italic + bold];        }        else if (faceName.indexOf("arial black") != -1) {            fontName = fontNames[MARKER_HELVETICA + italic + MARKER_BOLD];        }        else if (faceName.indexOf("times") != -1 || faceName.indexOf("ms serif") != -1            || faceName.indexOf("roman") != -1) {            fontName = fontNames[MARKER_TIMES + italic + bold];        }        else if (faceName.indexOf("symbol") != -1) {            fontName = fontNames[MARKER_SYMBOL];        }        else {            int pitch = pitchAndFamily & 3;            int family = (pitchAndFamily >> 4) & 7;            switch (family) {                case FF_MODERN:                    fontName = fontNames[MARKER_COURIER + italic + bold];                    break;                case FF_ROMAN:                    fontName = fontNames[MARKER_TIMES + italic + bold];                    break;                case FF_SWISS:                case FF_SCRIPT:                case FF_DECORATIVE:                    fontName = fontNames[MARKER_HELVETICA + italic + bold];                    break;                default:                {                    switch (pitch) {                        case FIXED_PITCH:                            fontName = fontNames[MARKER_COURIER + italic + bold];                            break;                        default:                            fontName = fontNames[MARKER_HELVETICA + italic + bold];                            break;                    }                }            }        }        try {            font = BaseFont.createFont(fontName, "Cp1252", false);        }        catch (Exception e) {            throw new ExceptionConverter(e);        }                return font;    }        public float getAngle() {        return angle;    }        public boolean isUnderline() {        return underline;    }        public boolean isStrikeout() {        return strikeout;    }        public float getFontSize(MetaState state) {        return Math.abs(state.transformY(height) - state.transformY(0)) * 0.86f;    }}