+++ /dev/null
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (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.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/* $Id$ */
-
-package org.apache.fop.fonts;
-
-//Java
-import java.io.IOException;
-import java.net.URI;
-import java.net.URISyntaxException;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
-import javax.xml.parsers.SAXParserFactory;
-
-import org.xml.sax.Attributes;
-import org.xml.sax.InputSource;
-import org.xml.sax.SAXException;
-import org.xml.sax.XMLReader;
-import org.xml.sax.helpers.DefaultHandler;
-
-import org.apache.fop.apps.FOPException;
-import org.apache.fop.apps.io.InternalResourceResolver;
-import org.apache.fop.fonts.apps.TTFReader;
-
-/**
- * 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 boolean isCID;
- private CustomFont returnFont;
- private MultiByteFont multiFont;
- private SingleByteFont singleFont;
- private final InternalResourceResolver resourceResolver;
- private StringBuffer text = new StringBuffer();
-
- private List<Integer> cidWidths;
- //private int cidWidthIndex;
-
- private Map<Integer, Integer> currentKerning;
-
- private List<CMapSegment> bfranges;
-
- /**
- * Construct a FontReader object from a path to a metric.xml file
- * and read metric data
- * @param source Source of the font metric file
- * @throws FOPException if loading the font fails
- */
- public FontReader(InputSource source, InternalResourceResolver resourceResolver) throws FOPException {
- this.resourceResolver = resourceResolver;
- createFont(source);
- }
-
- private void createFont(InputSource source) 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(source);
- } 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 setFontEmbedURI(URI path) {
- returnFont.setEmbedURI(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);
- }
-
- /**
- * Enable/disable use of advanced typographic features for the font
- * @param enabled true to enable, false to disable
- */
- public void setAdvancedEnabled(boolean enabled) {
- returnFont.setAdvancedEnabled(enabled);
- }
-
- /**
- * Get the generated font object
- * @return the font
- */
- public Typeface getFont() {
- return returnFont;
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public void startDocument() {
- }
-
- /**
- * {@inheritDoc}
- */
- public void startElement(String uri, String localName, String qName, Attributes attributes)
- throws SAXException {
- if (localName.equals("font-metrics")) {
- if ("TYPE0".equals(attributes.getValue("type"))) {
- multiFont = new MultiByteFont(resourceResolver, EmbeddingMode.AUTO);
- returnFont = multiFont;
- isCID = true;
- TTFReader.checkMetricsVersion(attributes);
- } else if ("TRUETYPE".equals(attributes.getValue("type"))) {
- singleFont = new SingleByteFont(resourceResolver, EmbeddingMode.AUTO);
- singleFont.setFontType(FontType.TRUETYPE);
- returnFont = singleFont;
- isCID = false;
- TTFReader.checkMetricsVersion(attributes);
- } else {
- singleFont = new SingleByteFont(resourceResolver, EmbeddingMode.AUTO);
- singleFont.setFontType(FontType.TYPE1);
- returnFont = singleFont;
- isCID = false;
- }
- } else if ("embed".equals(localName)) {
- try {
- returnFont.setEmbedURI(InternalResourceResolver.cleanURI(attributes.getValue("file")));
- } catch (URISyntaxException e) {
- throw new SAXException("URI syntax error in metrics file: " + e.getMessage(), e);
- }
- returnFont.setEmbedResourceName(attributes.getValue("class"));
- } else if ("cid-widths".equals(localName)) {
- // This is unused
- // cidWidthIndex = getInt(attributes.getValue("start-index"));
- cidWidths = new ArrayList<Integer>();
- } else if ("kerning".equals(localName)) {
- currentKerning = new HashMap<Integer, Integer>();
- returnFont.putKerningEntry(getInt(attributes.getValue("kpx1")),
- currentKerning);
- } else if ("bfranges".equals(localName)) {
- bfranges = new ArrayList<CMapSegment>();
- } else if ("bf".equals(localName)) {
- CMapSegment entry = new CMapSegment(getInt(attributes.getValue("us")),
- getInt(attributes.getValue("ue")),
- getInt(attributes.getValue("gi")));
- bfranges.add(entry);
- } else if ("wx".equals(localName)) {
- cidWidths.add(getInt(attributes.getValue("w")));
- // } else if ("widths".equals(localName)) {
- // singleFont.width = new int[256];
- } else if ("char".equals(localName)) {
- try {
- singleFont.setWidth(getInt(attributes.getValue("idx")),
- getInt(attributes.getValue("wdt")));
- } catch (NumberFormatException ne) {
- throw new SAXException("Malformed width in metric file: " + ne.getMessage(), ne);
- }
- } else if ("pair".equals(localName)) {
- currentKerning.put(getInt(attributes.getValue("kpx2")),
- getInt(attributes.getValue("kern")));
- }
-
- }
-
- private int getInt(String str) throws SAXException {
- int ret = 0;
- try {
- ret = Integer.parseInt(str);
- } catch (Exception e) {
- throw new SAXException("Error while parsing integer value: " + str, e);
- }
- return ret;
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public void endElement(String uri, String localName, String qName) throws SAXException {
- String content = text.toString().trim();
- if ("font-name".equals(localName)) {
- returnFont.setFontName(content);
- } else if ("full-name".equals(localName)) {
- returnFont.setFullName(content);
- } else if ("family-name".equals(localName)) {
- Set<String> s = new HashSet<String>();
- s.add(content);
- returnFont.setFamilyNames(s);
- } else if ("ttc-name".equals(localName) && isCID) {
- multiFont.setTTCName(content);
- } else if ("encoding".equals(localName)) {
- if (singleFont != null && singleFont.getFontType() == FontType.TYPE1) {
- singleFont.setEncoding(content);
- }
- } else if ("cap-height".equals(localName)) {
- returnFont.setCapHeight(getInt(content));
- } else if ("x-height".equals(localName)) {
- returnFont.setXHeight(getInt(content));
- } else if ("ascender".equals(localName)) {
- returnFont.setAscender(getInt(content));
- } else if ("descender".equals(localName)) {
- returnFont.setDescender(getInt(content));
- } else if ("left".equals(localName)) {
- int[] bbox = returnFont.getFontBBox();
- bbox[0] = getInt(content);
- returnFont.setFontBBox(bbox);
- } else if ("bottom".equals(localName)) {
- int[] bbox = returnFont.getFontBBox();
- bbox[1] = getInt(content);
- returnFont.setFontBBox(bbox);
- } else if ("right".equals(localName)) {
- int[] bbox = returnFont.getFontBBox();
- bbox[2] = getInt(content);
- returnFont.setFontBBox(bbox);
- } else if ("top".equals(localName)) {
- int[] bbox = returnFont.getFontBBox();
- bbox[3] = getInt(content);
- returnFont.setFontBBox(bbox);
- } else if ("first-char".equals(localName)) {
- returnFont.setFirstChar(getInt(content));
- } else if ("last-char".equals(localName)) {
- returnFont.setLastChar(getInt(content));
- } else if ("flags".equals(localName)) {
- returnFont.setFlags(getInt(content));
- } else if ("stemv".equals(localName)) {
- returnFont.setStemV(getInt(content));
- } else if ("italic-angle".equals(localName)) {
- returnFont.setItalicAngle(getInt(content));
- } else if ("missing-width".equals(localName)) {
- returnFont.setMissingWidth(getInt(content));
- } else if ("cid-type".equals(localName)) {
- multiFont.setCIDType(CIDFontType.byName(content));
- } else if ("default-width".equals(localName)) {
- multiFont.setDefaultWidth(getInt(content));
- } else if ("cid-widths".equals(localName)) {
- int[] wds = new int[cidWidths.size()];
- int j = 0;
- for (int count = 0; count < cidWidths.size(); count++) {
- wds[j++] = cidWidths.get(count).intValue();
- }
-
- //multiFont.addCIDWidthEntry(cidWidthIndex, wds);
- multiFont.setWidthArray(wds);
-
- } else if ("bfranges".equals(localName)) {
- multiFont.setCMap(bfranges.toArray(new CMapSegment[bfranges.size()]));
- }
- text.setLength(0); //Reset text buffer (see characters())
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public void characters(char[] ch, int start, int length) {
- text.append(ch, start, length);
- }
-}
if (!isMetricsLoaded) {
try {
if (fontUris.getMetrics() != null) {
- /**@todo Possible thread problem here */
- FontReader reader = null;
+ // Use of XML based font metrics is DEPRECATED!
+ // @todo Possible thread problem here
+ XMLFontMetricsReader reader = null;
InputStream in = resourceResolver.getResource(fontUris.getMetrics());
InputSource src = new InputSource(in);
src.setSystemId(fontUris.getMetrics().toASCIIString());
- reader = new FontReader(src, resourceResolver);
+ reader = new XMLFontMetricsReader(src, resourceResolver);
reader.setKerningEnabled(useKerning);
reader.setAdvancedEnabled(useAdvanced);
if (this.embedded) {
--- /dev/null
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (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.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/* $Id$ */
+
+package org.apache.fop.fonts;
+
+//Java
+import java.io.IOException;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import javax.xml.parsers.SAXParserFactory;
+
+import org.xml.sax.Attributes;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import org.xml.sax.XMLReader;
+import org.xml.sax.helpers.DefaultHandler;
+
+import org.apache.fop.apps.FOPException;
+import org.apache.fop.apps.io.InternalResourceResolver;
+import org.apache.fop.fonts.apps.TTFReader;
+
+/**
+ * <p>Class for reading a metric.xml file and creating a font object.
+ * Typical usage:</p>
+ * <pre>
+ * XMLFontMetricsReader reader = new XMLFontMetricsReader(<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>
+ * <p><strong>N.B. This is deprecated functionality and is expected to be
+ * removed from a future version of FOP. New applications using FOP should
+ * not make direct or implied use of this mechanism.</strong></p>
+ */
+@Deprecated
+public class XMLFontMetricsReader extends DefaultHandler {
+
+ private boolean isCID;
+ private CustomFont returnFont;
+ private MultiByteFont multiFont;
+ private SingleByteFont singleFont;
+ private final InternalResourceResolver resourceResolver;
+ private StringBuffer text = new StringBuffer();
+
+ private List<Integer> cidWidths;
+ //private int cidWidthIndex;
+
+ private Map<Integer, Integer> currentKerning;
+
+ private List<CMapSegment> bfranges;
+
+ /**
+ * Construct a XMLFontMetricsReader object from a path to a metric.xml file
+ * and read metric data
+ * @param source Source of the font metric file
+ * @throws FOPException if loading the font fails
+ */
+ public XMLFontMetricsReader(InputSource source, InternalResourceResolver resourceResolver) throws FOPException {
+ this.resourceResolver = resourceResolver;
+ createFont(source);
+ }
+
+ private void createFont(InputSource source) 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(source);
+ } 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 setFontEmbedURI(URI path) {
+ returnFont.setEmbedURI(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);
+ }
+
+ /**
+ * Enable/disable use of advanced typographic features for the font
+ * @param enabled true to enable, false to disable
+ */
+ public void setAdvancedEnabled(boolean enabled) {
+ returnFont.setAdvancedEnabled(enabled);
+ }
+
+ /**
+ * Get the generated font object
+ * @return the font
+ */
+ public Typeface getFont() {
+ return returnFont;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void startDocument() {
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void startElement(String uri, String localName, String qName, Attributes attributes)
+ throws SAXException {
+ if (localName.equals("font-metrics")) {
+ if ("TYPE0".equals(attributes.getValue("type"))) {
+ multiFont = new MultiByteFont(resourceResolver, EmbeddingMode.AUTO);
+ returnFont = multiFont;
+ isCID = true;
+ TTFReader.checkMetricsVersion(attributes);
+ } else if ("TRUETYPE".equals(attributes.getValue("type"))) {
+ singleFont = new SingleByteFont(resourceResolver, EmbeddingMode.AUTO);
+ singleFont.setFontType(FontType.TRUETYPE);
+ returnFont = singleFont;
+ isCID = false;
+ TTFReader.checkMetricsVersion(attributes);
+ } else {
+ singleFont = new SingleByteFont(resourceResolver, EmbeddingMode.AUTO);
+ singleFont.setFontType(FontType.TYPE1);
+ returnFont = singleFont;
+ isCID = false;
+ }
+ } else if ("embed".equals(localName)) {
+ try {
+ returnFont.setEmbedURI(InternalResourceResolver.cleanURI(attributes.getValue("file")));
+ } catch (URISyntaxException e) {
+ throw new SAXException("URI syntax error in metrics file: " + e.getMessage(), e);
+ }
+ returnFont.setEmbedResourceName(attributes.getValue("class"));
+ } else if ("cid-widths".equals(localName)) {
+ // This is unused
+ // cidWidthIndex = getInt(attributes.getValue("start-index"));
+ cidWidths = new ArrayList<Integer>();
+ } else if ("kerning".equals(localName)) {
+ currentKerning = new HashMap<Integer, Integer>();
+ returnFont.putKerningEntry(getInt(attributes.getValue("kpx1")),
+ currentKerning);
+ } else if ("bfranges".equals(localName)) {
+ bfranges = new ArrayList<CMapSegment>();
+ } else if ("bf".equals(localName)) {
+ CMapSegment entry = new CMapSegment(getInt(attributes.getValue("us")),
+ getInt(attributes.getValue("ue")),
+ getInt(attributes.getValue("gi")));
+ bfranges.add(entry);
+ } else if ("wx".equals(localName)) {
+ cidWidths.add(getInt(attributes.getValue("w")));
+ // } else if ("widths".equals(localName)) {
+ // singleFont.width = new int[256];
+ } else if ("char".equals(localName)) {
+ try {
+ singleFont.setWidth(getInt(attributes.getValue("idx")),
+ getInt(attributes.getValue("wdt")));
+ } catch (NumberFormatException ne) {
+ throw new SAXException("Malformed width in metric file: " + ne.getMessage(), ne);
+ }
+ } else if ("pair".equals(localName)) {
+ currentKerning.put(getInt(attributes.getValue("kpx2")),
+ getInt(attributes.getValue("kern")));
+ }
+
+ }
+
+ private int getInt(String str) throws SAXException {
+ int ret = 0;
+ try {
+ ret = Integer.parseInt(str);
+ } catch (Exception e) {
+ throw new SAXException("Error while parsing integer value: " + str, e);
+ }
+ return ret;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void endElement(String uri, String localName, String qName) throws SAXException {
+ String content = text.toString().trim();
+ if ("font-name".equals(localName)) {
+ returnFont.setFontName(content);
+ } else if ("full-name".equals(localName)) {
+ returnFont.setFullName(content);
+ } else if ("family-name".equals(localName)) {
+ Set<String> s = new HashSet<String>();
+ s.add(content);
+ returnFont.setFamilyNames(s);
+ } else if ("ttc-name".equals(localName) && isCID) {
+ multiFont.setTTCName(content);
+ } else if ("encoding".equals(localName)) {
+ if (singleFont != null && singleFont.getFontType() == FontType.TYPE1) {
+ singleFont.setEncoding(content);
+ }
+ } else if ("cap-height".equals(localName)) {
+ returnFont.setCapHeight(getInt(content));
+ } else if ("x-height".equals(localName)) {
+ returnFont.setXHeight(getInt(content));
+ } else if ("ascender".equals(localName)) {
+ returnFont.setAscender(getInt(content));
+ } else if ("descender".equals(localName)) {
+ returnFont.setDescender(getInt(content));
+ } else if ("left".equals(localName)) {
+ int[] bbox = returnFont.getFontBBox();
+ bbox[0] = getInt(content);
+ returnFont.setFontBBox(bbox);
+ } else if ("bottom".equals(localName)) {
+ int[] bbox = returnFont.getFontBBox();
+ bbox[1] = getInt(content);
+ returnFont.setFontBBox(bbox);
+ } else if ("right".equals(localName)) {
+ int[] bbox = returnFont.getFontBBox();
+ bbox[2] = getInt(content);
+ returnFont.setFontBBox(bbox);
+ } else if ("top".equals(localName)) {
+ int[] bbox = returnFont.getFontBBox();
+ bbox[3] = getInt(content);
+ returnFont.setFontBBox(bbox);
+ } else if ("first-char".equals(localName)) {
+ returnFont.setFirstChar(getInt(content));
+ } else if ("last-char".equals(localName)) {
+ returnFont.setLastChar(getInt(content));
+ } else if ("flags".equals(localName)) {
+ returnFont.setFlags(getInt(content));
+ } else if ("stemv".equals(localName)) {
+ returnFont.setStemV(getInt(content));
+ } else if ("italic-angle".equals(localName)) {
+ returnFont.setItalicAngle(getInt(content));
+ } else if ("missing-width".equals(localName)) {
+ returnFont.setMissingWidth(getInt(content));
+ } else if ("cid-type".equals(localName)) {
+ multiFont.setCIDType(CIDFontType.byName(content));
+ } else if ("default-width".equals(localName)) {
+ multiFont.setDefaultWidth(getInt(content));
+ } else if ("cid-widths".equals(localName)) {
+ int[] wds = new int[cidWidths.size()];
+ int j = 0;
+ for (int count = 0; count < cidWidths.size(); count++) {
+ wds[j++] = cidWidths.get(count).intValue();
+ }
+
+ //multiFont.addCIDWidthEntry(cidWidthIndex, wds);
+ multiFont.setWidthArray(wds);
+
+ } else if ("bfranges".equals(localName)) {
+ multiFont.setCMap(bfranges.toArray(new CMapSegment[bfranges.size()]));
+ }
+ text.setLength(0); //Reset text buffer (see characters())
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void characters(char[] ch, int start, int length) {
+ text.append(ch, start, length);
+ }
+}
projects / xmlgraphics-fop.git / commitdiff