--- /dev/null
+/*
+ * $Id$
+ * ============================================================================
+ * The Apache Software License, Version 1.1
+ * ============================================================================
+ *
+ * Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modifica-
+ * tion, 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 "FOP" and "Apache Software Foundation" 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", 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 (INCLU-
+ * DING, 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 and was originally created by
+ * James Tauber <jtauber@jtauber.com>. For more information on the Apache
+ * Software Foundation, please see <http://www.apache.org/>.
+ */
+package org.apache.fop.fonts;
+
+//Java
+import java.util.List;
+import java.util.Map;
+import java.io.IOException;
+
+import javax.xml.parsers.SAXParserFactory;
+
+//SAX
+import org.xml.sax.XMLReader;
+import org.xml.sax.SAXException;
+import org.xml.sax.Locator;
+import org.xml.sax.Attributes;
+import org.xml.sax.helpers.DefaultHandler;
+
+//FOP
+import org.apache.fop.apps.FOPException;
+
+/**
+ * Class for reading a metric.xml file and creating a font object.
+ * Typical usage:
+ * <pre>
+ * FontReader reader = new FontReader(<path til metrics.xml>);
+ * reader.setFontEmbedPath(<path to a .ttf or .pfb file or null to diable embedding>);
+ * reader.useKerning(true);
+ * Font f = reader.getFont();
+ * </pre>
+ */
+public class FontReader extends DefaultHandler {
+
+ private Locator locator = null;
+ private boolean isCID = false;
+ private CustomFont returnFont = null;
+ private MultiByteFont multiFont = null;
+ private SingleByteFont singleFont = null;
+ private StringBuffer text = new StringBuffer();
+
+ private List cidWidths = null;
+ private int cidWidthIndex = 0;
+
+ private Map currentKerning = null;
+
+ private List bfranges = null;
+
+ private void createFont(String path) throws FOPException {
+ XMLReader parser = null;
+
+ try {
+ final SAXParserFactory factory = javax.xml.parsers.SAXParserFactory.newInstance();
+ factory.setNamespaceAware(true);
+ parser = factory.newSAXParser().getXMLReader();
+ } catch (Exception e) {
+ throw new FOPException(e);
+ }
+ if (parser == null) {
+ throw new FOPException("Unable to create SAX parser");
+ }
+
+ try {
+ parser.setFeature("http://xml.org/sax/features/namespace-prefixes",
+ false);
+ } catch (SAXException e) {
+ throw new FOPException("You need a SAX parser which supports SAX version 2",
+ e);
+ }
+
+ parser.setContentHandler(this);
+
+ try {
+ parser.parse(path);
+ } catch (SAXException e) {
+ throw new FOPException(e);
+ } catch (IOException e) {
+ throw new FOPException(e);
+ }
+
+ }
+
+ /**
+ * Sets the path to embed a font. A null value disables font embedding.
+ * @param path URI for the embeddable file
+ */
+ public void setFontEmbedPath(String path) {
+ returnFont.setEmbedFileName(path);
+ }
+
+ /**
+ * Enable/disable use of kerning for the font
+ * @param enabled true to enable kerning, false to disable
+ */
+ public void setKerningEnabled(boolean enabled) {
+ returnFont.setKerningEnabled(enabled);
+ }
+
+
+ /**
+ * Get the generated font object
+ * @return the font
+ */
+ public Font getFont() {
+ return returnFont;
+ }
+
+ /**
+ * Construct a FontReader object from a path to a metric.xml file
+ * and read metric data
+ * @param path URI to the font metric file
+ * @throws FOPException if loading the font fails
+ */
+ public FontReader(String path) throws FOPException {
+ createFont(path);
+ }
+
+ /**
+ * @see org.xml.sax.ContentHandler#startDocument()
+ */
+ public void startDocument() {
+ }
+
+ /**
+ * @see org.xml.sax.ContentHandler#setDocumentLocator(Locator)
+ */
+ public void setDocumentLocator(Locator locator) {
+ this.locator = locator;
+ }
+
+ /**
+ * @see org.xml.sax.ContentHandler#startElement(String, String, String, Attributes)
+ */
+ public void startElement(String uri, String localName, String qName,
+ Attributes attributes) {
+ if (localName.equals("font-metrics")) {
+ if ("TYPE0".equals(attributes.getValue("type"))) {
+ multiFont = new MultiByteFont();
+ returnFont = multiFont;
+ isCID = true;
+ } else if ("TRUETYPE".equals(attributes.getValue("type"))) {
+ singleFont = new SingleByteFont();
+ singleFont.setFontType(FontType.TRUETYPE);
+ returnFont = singleFont;
+ isCID = false;
+ } else {
+ singleFont = new SingleByteFont();
+ singleFont.setFontType(FontType.TYPE1);
+ returnFont = singleFont;
+ isCID = false;
+ }
+ } else if ("embed".equals(localName)) {
+ returnFont.setEmbedFileName(attributes.getValue("file"));
+ returnFont.setEmbedResourceName(attributes.getValue("class"));
+ } else if ("cid-widths".equals(localName)) {
+ cidWidthIndex = getInt(attributes.getValue("start-index"));
+ cidWidths = new java.util.ArrayList();
+ } else if ("kerning".equals(localName)) {
+ currentKerning = new java.util.HashMap();
+ returnFont.putKerningEntry(new Integer(attributes.getValue("kpx1")),
+ currentKerning);
+ } else if ("bfranges".equals(localName)) {
+ bfranges = new java.util.ArrayList();
+ } else if ("bf".equals(localName)) {
+ BFEntry entry = new BFEntry(getInt(attributes.getValue("us")),
+ getInt(attributes.getValue("ue")),
+ getInt(attributes.getValue("gi")));
+ bfranges.add(entry);
+ } else if ("wx".equals(localName)) {
+ cidWidths.add(new Integer(attributes.getValue("w")));
+ } else if ("widths".equals(localName)) {
+ //singleFont.width = new int[256];
+ } else if ("char".equals(localName)) {
+ try {
+ singleFont.setWidth(Integer.parseInt(attributes.getValue("idx")),
+ Integer.parseInt(attributes.getValue("wdt")));
+ } catch (NumberFormatException ne) {
+ System.out.println("Malformed width in metric file: "
+ + ne.getMessage());
+ }
+ } else if ("pair".equals(localName)) {
+ currentKerning.put(new Integer(attributes.getValue("kpx2")),
+ new Integer(attributes.getValue("kern")));
+ }
+ }
+
+ private int getInt(String str) {
+ int ret = 0;
+ try {
+ ret = Integer.parseInt(str);
+ } catch (Exception e) {
+ /**@todo log this exception */
+ }
+ return ret;
+ }
+
+ /**
+ * @see org.xml.sax.ContentHandler#endElement(String, String, String)
+ */
+ public void endElement(String uri, String localName, String qName) {
+ if ("font-name".equals(localName)) {
+ returnFont.setFontName(text.toString());
+ } else if ("ttc-name".equals(localName) && isCID) {
+ multiFont.setTTCName(text.toString());
+ } else if ("cap-height".equals(localName)) {
+ returnFont.setCapHeight(getInt(text.toString()));
+ } else if ("x-height".equals(localName)) {
+ returnFont.setXHeight(getInt(text.toString()));
+ } else if ("ascender".equals(localName)) {
+ returnFont.setAscender(getInt(text.toString()));
+ } else if ("descender".equals(localName)) {
+ returnFont.setDescender(getInt(text.toString()));
+ } else if ("left".equals(localName)) {
+ int[] bbox = returnFont.getFontBBox();
+ bbox[0] = getInt(text.toString());
+ returnFont.setFontBBox(bbox);
+ } else if ("bottom".equals(localName)) {
+ int[] bbox = returnFont.getFontBBox();
+ bbox[1] = getInt(text.toString());
+ returnFont.setFontBBox(bbox);
+ } else if ("right".equals(localName)) {
+ int[] bbox = returnFont.getFontBBox();
+ bbox[2] = getInt(text.toString());
+ returnFont.setFontBBox(bbox);
+ } else if ("top".equals(localName)) {
+ int[] bbox = returnFont.getFontBBox();
+ bbox[3] = getInt(text.toString());
+ returnFont.setFontBBox(bbox);
+ } else if ("first-char".equals(localName)) {
+ returnFont.setFirstChar(getInt(text.toString()));
+ } else if ("last-char".equals(localName)) {
+ returnFont.setLastChar(getInt(text.toString()));
+ } else if ("flags".equals(localName)) {
+ returnFont.setFlags(getInt(text.toString()));
+ } else if ("stemv".equals(localName)) {
+ returnFont.setStemV(getInt(text.toString()));
+ } else if ("italic-angle".equals(localName)) {
+ returnFont.setItalicAngle(getInt(text.toString()));
+ } else if ("missing-width".equals(localName)) {
+ returnFont.setMissingWidth(getInt(text.toString()));
+ } else if ("cid-type".equals(localName)) {
+ multiFont.setCIDType(CIDFontType.byName(text.toString()));
+ } else if ("default-width".equals(localName)) {
+ multiFont.setDefaultWidth(getInt(text.toString()));
+ } else if ("cid-widths".equals(localName)) {
+ int[] wds = new int[cidWidths.size()];
+ int j = 0;
+ for (int count = 0; count < cidWidths.size(); count++) {
+ Integer i = (Integer)cidWidths.get(count);
+ wds[j++] = i.intValue();
+ }
+
+ //multiFont.addCIDWidthEntry(cidWidthIndex, wds);
+ multiFont.setWidthArray(wds);
+
+ } else if ("bfranges".equals(localName)) {
+ multiFont.setBFEntries((BFEntry[])bfranges.toArray(new BFEntry[0]));
+ }
+ text.setLength(0); //Reset text buffer (see characters())
+ }
+
+ /**
+ * @see org.xml.sax.ContentHandler#characters(char[], int, int)
+ */
+ public void characters(char[] ch, int start, int length) {
+ text.append(ch, start, length);
+ }
+
+}
+
+
+++ /dev/null
-/*
- * $Id: FontReader.java,v 1.8 2003/03/07 09:46:32 jeremias Exp $
- * ============================================================================
- * The Apache Software License, Version 1.1
- * ============================================================================
- *
- * Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modifica-
- * tion, 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 "FOP" and "Apache Software Foundation" 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", 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 (INCLU-
- * DING, 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 and was originally created by
- * James Tauber <jtauber@jtauber.com>. For more information on the Apache
- * Software Foundation, please see <http://www.apache.org/>.
- */
-package org.apache.fop.render.pdf;
-
-//Java
-import java.util.List;
-import java.util.Map;
-import java.io.IOException;
-
-import javax.xml.parsers.SAXParserFactory;
-
-//SAX
-import org.xml.sax.XMLReader;
-import org.xml.sax.SAXException;
-import org.xml.sax.Locator;
-import org.xml.sax.Attributes;
-import org.xml.sax.helpers.DefaultHandler;
-
-//FOP
-import org.apache.fop.apps.FOPException;
-import org.apache.fop.fonts.BFEntry;
-import org.apache.fop.fonts.CIDFontType;
-import org.apache.fop.fonts.CustomFont;
-import org.apache.fop.fonts.Font;
-import org.apache.fop.fonts.FontType;
-import org.apache.fop.fonts.MultiByteFont;
-import org.apache.fop.fonts.SingleByteFont;
-
-/**
- * Class for reading a metric.xml file and creating a font object.
- * Typical usage:
- * <pre>
- * FontReader reader = new FontReader(<path til metrics.xml>);
- * reader.setFontEmbedPath(<path to a .ttf or .pfb file or null to diable embedding>);
- * reader.useKerning(true);
- * Font f = reader.getFont();
- * </pre>
- */
-public class FontReader extends DefaultHandler {
-
- private Locator locator = null;
- private boolean isCID = false;
- private CustomFont returnFont = null;
- private MultiByteFont multiFont = null;
- private SingleByteFont singleFont = null;
- private StringBuffer text = new StringBuffer();
-
- private List cidWidths = null;
- private int cidWidthIndex = 0;
-
- private Map currentKerning = null;
-
- private List bfranges = null;
-
- private void createFont(String path) throws FOPException {
- XMLReader parser = null;
-
- try {
- final SAXParserFactory factory = javax.xml.parsers.SAXParserFactory.newInstance();
- factory.setNamespaceAware(true);
- parser = factory.newSAXParser().getXMLReader();
- } catch (Exception e) {
- throw new FOPException(e);
- }
- if (parser == null) {
- throw new FOPException("Unable to create SAX parser");
- }
-
- try {
- parser.setFeature("http://xml.org/sax/features/namespace-prefixes",
- false);
- } catch (SAXException e) {
- throw new FOPException("You need a SAX parser which supports SAX version 2",
- e);
- }
-
- parser.setContentHandler(this);
-
- try {
- parser.parse(path);
- } catch (SAXException e) {
- throw new FOPException(e);
- } catch (IOException e) {
- throw new FOPException(e);
- }
-
- }
-
- /**
- * Sets the path to embed a font. A null value disables font embedding.
- * @param path URI for the embeddable file
- */
- public void setFontEmbedPath(String path) {
- returnFont.setEmbedFileName(path);
- }
-
- /**
- * Enable/disable use of kerning for the font
- * @param enabled true to enable kerning, false to disable
- */
- public void setKerningEnabled(boolean enabled) {
- returnFont.setKerningEnabled(enabled);
- }
-
-
- /**
- * Get the generated font object
- * @return the font
- */
- public Font getFont() {
- return returnFont;
- }
-
- /**
- * Construct a FontReader object from a path to a metric.xml file
- * and read metric data
- * @param path URI to the font metric file
- * @throws FOPException if loading the font fails
- */
- public FontReader(String path) throws FOPException {
- createFont(path);
- }
-
- /**
- * @see org.xml.sax.ContentHandler#startDocument()
- */
- public void startDocument() {
- }
-
- /**
- * @see org.xml.sax.ContentHandler#setDocumentLocator(Locator)
- */
- public void setDocumentLocator(Locator locator) {
- this.locator = locator;
- }
-
- /**
- * @see org.xml.sax.ContentHandler#startElement(String, String, String, Attributes)
- */
- public void startElement(String uri, String localName, String qName,
- Attributes attributes) {
- if (localName.equals("font-metrics")) {
- if ("TYPE0".equals(attributes.getValue("type"))) {
- multiFont = new MultiByteFont();
- returnFont = multiFont;
- isCID = true;
- } else if ("TRUETYPE".equals(attributes.getValue("type"))) {
- singleFont = new SingleByteFont();
- singleFont.setFontType(FontType.TRUETYPE);
- returnFont = singleFont;
- isCID = false;
- } else {
- singleFont = new SingleByteFont();
- singleFont.setFontType(FontType.TYPE1);
- returnFont = singleFont;
- isCID = false;
- }
- } else if ("embed".equals(localName)) {
- returnFont.setEmbedFileName(attributes.getValue("file"));
- returnFont.setEmbedResourceName(attributes.getValue("class"));
- } else if ("cid-widths".equals(localName)) {
- cidWidthIndex = getInt(attributes.getValue("start-index"));
- cidWidths = new java.util.ArrayList();
- } else if ("kerning".equals(localName)) {
- currentKerning = new java.util.HashMap();
- returnFont.putKerningEntry(new Integer(attributes.getValue("kpx1")),
- currentKerning);
- } else if ("bfranges".equals(localName)) {
- bfranges = new java.util.ArrayList();
- } else if ("bf".equals(localName)) {
- BFEntry entry = new BFEntry(getInt(attributes.getValue("us")),
- getInt(attributes.getValue("ue")),
- getInt(attributes.getValue("gi")));
- bfranges.add(entry);
- } else if ("wx".equals(localName)) {
- cidWidths.add(new Integer(attributes.getValue("w")));
- } else if ("widths".equals(localName)) {
- //singleFont.width = new int[256];
- } else if ("char".equals(localName)) {
- try {
- singleFont.setWidth(Integer.parseInt(attributes.getValue("idx")),
- Integer.parseInt(attributes.getValue("wdt")));
- } catch (NumberFormatException ne) {
- System.out.println("Malformed width in metric file: "
- + ne.getMessage());
- }
- } else if ("pair".equals(localName)) {
- currentKerning.put(new Integer(attributes.getValue("kpx2")),
- new Integer(attributes.getValue("kern")));
- }
- }
-
- private int getInt(String str) {
- int ret = 0;
- try {
- ret = Integer.parseInt(str);
- } catch (Exception e) {
- /**@todo log this exception */
- }
- return ret;
- }
-
- /**
- * @see org.xml.sax.ContentHandler#endElement(String, String, String)
- */
- public void endElement(String uri, String localName, String qName) {
- if ("font-name".equals(localName)) {
- returnFont.setFontName(text.toString());
- } else if ("ttc-name".equals(localName) && isCID) {
- multiFont.setTTCName(text.toString());
- } else if ("cap-height".equals(localName)) {
- returnFont.setCapHeight(getInt(text.toString()));
- } else if ("x-height".equals(localName)) {
- returnFont.setXHeight(getInt(text.toString()));
- } else if ("ascender".equals(localName)) {
- returnFont.setAscender(getInt(text.toString()));
- } else if ("descender".equals(localName)) {
- returnFont.setDescender(getInt(text.toString()));
- } else if ("left".equals(localName)) {
- int[] bbox = returnFont.getFontBBox();
- bbox[0] = getInt(text.toString());
- returnFont.setFontBBox(bbox);
- } else if ("bottom".equals(localName)) {
- int[] bbox = returnFont.getFontBBox();
- bbox[1] = getInt(text.toString());
- returnFont.setFontBBox(bbox);
- } else if ("right".equals(localName)) {
- int[] bbox = returnFont.getFontBBox();
- bbox[2] = getInt(text.toString());
- returnFont.setFontBBox(bbox);
- } else if ("top".equals(localName)) {
- int[] bbox = returnFont.getFontBBox();
- bbox[3] = getInt(text.toString());
- returnFont.setFontBBox(bbox);
- } else if ("first-char".equals(localName)) {
- returnFont.setFirstChar(getInt(text.toString()));
- } else if ("last-char".equals(localName)) {
- returnFont.setLastChar(getInt(text.toString()));
- } else if ("flags".equals(localName)) {
- returnFont.setFlags(getInt(text.toString()));
- } else if ("stemv".equals(localName)) {
- returnFont.setStemV(getInt(text.toString()));
- } else if ("italic-angle".equals(localName)) {
- returnFont.setItalicAngle(getInt(text.toString()));
- } else if ("missing-width".equals(localName)) {
- returnFont.setMissingWidth(getInt(text.toString()));
- } else if ("cid-type".equals(localName)) {
- multiFont.setCIDType(CIDFontType.byName(text.toString()));
- } else if ("default-width".equals(localName)) {
- multiFont.setDefaultWidth(getInt(text.toString()));
- } else if ("cid-widths".equals(localName)) {
- int[] wds = new int[cidWidths.size()];
- int j = 0;
- for (int count = 0; count < cidWidths.size(); count++) {
- Integer i = (Integer)cidWidths.get(count);
- wds[j++] = i.intValue();
- }
-
- //multiFont.addCIDWidthEntry(cidWidthIndex, wds);
- multiFont.setWidthArray(wds);
-
- } else if ("bfranges".equals(localName)) {
- multiFont.setBFEntries((BFEntry[])bfranges.toArray(new BFEntry[0]));
- }
- text.setLength(0); //Reset text buffer (see characters())
- }
-
- /**
- * @see org.xml.sax.ContentHandler#characters(char[], int, int)
- */
- public void characters(char[] ch, int start, int length) {
- text.append(ch, start, length);
- }
-
-}
-
-
projects / xmlgraphics-fop.git / commitdiff