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/*
* $Id: MetaFont.java 3373 2008-05-12 16:21:24Z xlv $
*
* 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.aowagie.text.pdf.codec.wmf;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import com.aowagie.text.Document;
import com.aowagie.text.ExceptionConverter;
import com.aowagie.text.Font;
import com.aowagie.text.FontFactory;
import com.aowagie.text.pdf.BaseFont;
class MetaFont extends MetaObject {
private 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"};
private static final int MARKER_BOLD = 1;
private static final int MARKER_ITALIC = 2;
private static final int MARKER_COURIER = 0;
private static final int MARKER_HELVETICA = 4;
private static final int MARKER_TIMES = 8;
private static final int MARKER_SYMBOL = 12;
private static final int FIXED_PITCH = 1;
private static final int FF_ROMAN = 1;
private static final int FF_SWISS = 2;
private static final int FF_MODERN = 3;
private static final int FF_SCRIPT = 4;
private static final int FF_DECORATIVE = 5;
private static final int BOLDTHRESHOLD = 600;
private static final int nameSize = 32;
static final int ETO_OPAQUE = 2;
static final int ETO_CLIPPED = 4;
private int height;
private float angle;
private int bold;
private int italic;
private boolean underline;
private boolean strikeout;
private int charset;
private int pitchAndFamily;
private String faceName = "arial";
private BaseFont font = null;
public MetaFont() {
this.type = META_FONT;
}
public void init(final InputMeta in) throws IOException {
this.height = Math.abs(in.readShort());
in.skip(2);
this.angle = (float)(in.readShort() / 1800.0 * Math.PI);
in.skip(2);
this.bold = in.readShort() >= BOLDTHRESHOLD ? MARKER_BOLD : 0;
this.italic = in.readByte() != 0 ? MARKER_ITALIC : 0;
this.underline = in.readByte() != 0;
this.strikeout = in.readByte() != 0;
this.charset = in.readByte();
in.skip(3);
this.pitchAndFamily = in.readByte();
final byte name[] = new byte[nameSize];
int k;
for (k = 0; k < nameSize; ++k) {
final int c = in.readByte();
if (c == 0) {
break;
}
name[k] = (byte)c;
}
try {
this.faceName = new String(name, 0, k, "Cp1252");
}
catch (final UnsupportedEncodingException e) {
this.faceName = new String(name, 0, k);
}
this.faceName = this.faceName.toLowerCase();
}
public BaseFont getFont() {
if (this.font != null) {
return this.font;
}
final Font ff2 = FontFactory.getFont(this.faceName, BaseFont.CP1252, true, 10, (this.italic != 0 ? Font.ITALIC : 0) | (this.bold != 0 ? Font.BOLD : 0));
this.font = ff2.getBaseFont();
if (this.font != null) {
return this.font;
}
String fontName;
if (this.faceName.indexOf("courier") != -1 || this.faceName.indexOf("terminal") != -1
|| this.faceName.indexOf("fixedsys") != -1) {
fontName = fontNames[MARKER_COURIER + this.italic + this.bold];
}
else if (this.faceName.indexOf("ms sans serif") != -1 || this.faceName.indexOf("arial") != -1
|| this.faceName.indexOf("system") != -1) {
fontName = fontNames[MARKER_HELVETICA + this.italic + this.bold];
}
else if (this.faceName.indexOf("arial black") != -1) {
fontName = fontNames[MARKER_HELVETICA + this.italic + MARKER_BOLD];
}
else if (this.faceName.indexOf("times") != -1 || this.faceName.indexOf("ms serif") != -1
|| this.faceName.indexOf("roman") != -1) {
fontName = fontNames[MARKER_TIMES + this.italic + this.bold];
}
else if (this.faceName.indexOf("symbol") != -1) {
fontName = fontNames[MARKER_SYMBOL];
}
else {
final int pitch = this.pitchAndFamily & 3;
final int family = this.pitchAndFamily >> 4 & 7;
switch (family) {
case FF_MODERN:
fontName = fontNames[MARKER_COURIER + this.italic + this.bold];
break;
case FF_ROMAN:
fontName = fontNames[MARKER_TIMES + this.italic + this.bold];
break;
case FF_SWISS:
case FF_SCRIPT:
case FF_DECORATIVE:
fontName = fontNames[MARKER_HELVETICA + this.italic + this.bold];
break;
default:
{
switch (pitch) {
case FIXED_PITCH:
fontName = fontNames[MARKER_COURIER + this.italic + this.bold];
break;
default:
fontName = fontNames[MARKER_HELVETICA + this.italic + this.bold];
break;
}
}
}
}
try {
this.font = BaseFont.createFont(fontName, "Cp1252", false);
}
catch (final Exception e) {
throw new ExceptionConverter(e);
}
return this.font;
}
public float getAngle() {
return this.angle;
}
public boolean isUnderline() {
return this.underline;
}
public boolean isStrikeout() {
return this.strikeout;
}
public float getFontSize(final MetaState state) {
return Math.abs(state.transformY(this.height) - state.transformY(0)) * Document.wmfFontCorrection;
}
}
