/*
* $Id: MetaFont.java 5075 2012-02-27 16:36:18Z blowagie $
*
* This file is part of the iText (R) project.
* Copyright (c) 1998-2012 1T3XT BVBA
* Authors: Bruno Lowagie, Paulo Soares, et al.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License version 3
* as published by the Free Software Foundation with the addition of the
* following permission added to Section 15 as permitted in Section 7(a):
* FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY 1T3XT,
* 1T3XT DISCLAIMS THE WARRANTY OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
*
* This program 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 Affero General Public License for more details.
* You should have received a copy of the GNU Affero General Public License
* along with this program; if not, see http://www.gnu.org/licenses or write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA, 02110-1301 USA, or download the license from the following URL:
* http://itextpdf.com/terms-of-use/
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU Affero General Public License.
*
* In accordance with Section 7(b) of the GNU Affero General Public License,
* a covered work must retain the producer line in every PDF that is created
* or manipulated using iText.
*
* You can be released from the requirements of the license by purchasing
* a commercial license. Buying such a license is mandatory as soon as you
* develop commercial activities involving the iText software without
* disclosing the source code of your own applications.
* These activities include: offering paid services to customers as an ASP,
* serving PDFs on the fly in a web application, shipping iText with a closed
* source product.
*
* For more information, please contact iText Software Corp. at this
* address: sales@itextpdf.com
*/
package com.itextpdf.text.pdf.codec.wmf;
import com.itextpdf.text.Document;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import com.itextpdf.text.ExceptionConverter;
import com.itextpdf.text.Font;
import com.itextpdf.text.FontFactory;
import com.itextpdf.text.pdf.BaseFont;
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 = "arial";
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;
Font ff2 = FontFactory.getFont(faceName, BaseFont.CP1252, true, 10, ((italic != 0) ? Font.ITALIC : 0) | ((bold != 0) ? Font.BOLD : 0));
font = ff2.getBaseFont();
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)) * Document.wmfFontCorrection;
}
}