/* add the given family, style and weight as a lookup for the font
with the given name */
- String key = family + "," + style + "," + weight;
+ String key = createFontKey(family,style,weight);
this.triplets.put(key,name);
}
this.fonts.put(name,metrics);
}
- public String fontLookup(String family, String style, String weight) throws FOPException {
- // given a family, style and weight, return the font name
- int i;
-
- try {
- i = Integer.parseInt(weight);
- } catch (NumberFormatException e) {
- i = 0;
+ public String fontLookup(String family, String style, String weight)
+ throws FOPException
+ {
+ return fontLookup(createFontKey(family,style,weight));
+ }
+
+ public String fontLookup(String key)
+ throws FOPException
+ {
+
+ String f = (String)this.triplets.get(key);
+ if (f == null) {
+ int i = key.indexOf(',');
+ String s = "any"+key.substring(i);
+ f = (String)this.triplets.get(s);
+ if (f == null) {
+ f = (String)this.triplets.get("any,normal,normal");
+ if (f == null) {
+ throw new FOPException("no default font defined by OutputConverter");
+ }
+ MessageHandler.errorln("WARNING: defaulted font to any,normal,normal");
+ }
+ MessageHandler.errorln("WARNING: unknown font "+key+" so defaulted font to any");
+ }
+
+ usedFonts.put(f, fonts.get(f));
+ return f;
}
- if (i > 600)
- weight = "bold";
- else if (i > 0)
- weight = "normal";
-
- String key = family + "," + style + "," + weight;
-
- String f = (String)this.triplets.get(key);
- if (f == null) {
- f = (String)this.triplets.get("any," + style + "," + weight);
- if (f == null) {
- f = (String)this.triplets.get("any,normal,normal");
- if (f == null) {
- throw new FOPException("no default font defined by OutputConverter");
- }
- MessageHandler.errorln("WARNING: defaulted font to any,normal,normal");
- }
- MessageHandler.errorln("WARNING: unknown font "+family+" so defaulted font to any");
+ /**
+ * Creates a key from the given strings
+ */
+ public static String createFontKey(String family, String style, String weight)
+ {
+ int i;
+
+ try {
+ i = Integer.parseInt(weight);
+ } catch (NumberFormatException e) {
+ i = 0;
+ }
+
+ if (i > 600)
+ weight = "bold";
+ else if (i > 0)
+ weight = "normal";
+
+ return family + "," + style + "," + weight;
}
+
- usedFonts.put(f, fonts.get(f));
- return f;
- }
public Hashtable getFonts() {
return this.fonts;
return (FontMetric)fonts.get(fontName);
}
- public FontMetric getMetricsFor(String family, String style, String weight) throws FOPException {
- // given a family, style and weight, return the metric
- return (FontMetric)fonts.get(fontLookup(family,style,weight));
- }
}
-/*-- $Id$ --
-
- ============================================================================
- The Apache Software License, Version 1.1
- ============================================================================
-
- Copyright (C) 1999 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.
+/*
+ * Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
+ * For details on use and redistribution please refer to the
+ * LICENSE file included with these sources."
+ */
- 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/>.
+// -- $Id$ --
- */
package org.apache.fop.layout;
+import java.util.Hashtable;
+
import org.apache.fop.apps.FOPException;
import org.apache.fop.fo.properties.FontVariant;
public class FontState {
- protected FontInfo fontInfo;
- private String fontName;
- private int fontSize;
- private String fontFamily;
- private String fontStyle;
- private String fontWeight;
- private FontMetric metric;
- private int fontVariant;
-
- public FontState(FontInfo fontInfo, String fontFamily, String fontStyle, String fontWeight, int fontSize, int fontVariant) throws FOPException {
- this.fontInfo = fontInfo;
- this.fontFamily = fontFamily;
- this.fontStyle = fontStyle;
- this.fontWeight = fontWeight;
- this.fontSize = fontSize;
- this.fontName = fontInfo.fontLookup(fontFamily,fontStyle,fontWeight);
- this.metric = fontInfo.getMetricsFor(fontName);
- this.fontVariant = fontVariant;
+ private FontInfo _fontInfo;
+ private String _fontName;
+ private int _fontSize;
+ private String _fontFamily;
+ private String _fontStyle;
+ private String _fontWeight;
+ private int _fontVariant;
+
+ private FontMetric _metric;
+
+ private static Hashtable EMPTY_HASHTABLE = new Hashtable();
+
+
+ public FontState(FontInfo fontInfo, String fontFamily,
+ String fontStyle, String fontWeight,
+ int fontSize, int fontVariant)
+ throws FOPException
+ {
+ _fontInfo = fontInfo;
+ _fontFamily = fontFamily;
+ _fontStyle = fontStyle;
+ _fontWeight = fontWeight;
+ _fontSize = fontSize;
+ _fontName = fontInfo.fontLookup(fontFamily,fontStyle,fontWeight);
+ _metric = fontInfo.getMetricsFor(_fontName);
+ _fontVariant = fontVariant;
}
public int getAscender() {
- return metric.getAscender(fontSize) / 1000;
+ return _metric.getAscender(_fontSize) / 1000;
}
public int getCapHeight() {
- return metric.getCapHeight(fontSize) / 1000;
+ return _metric.getCapHeight(_fontSize) / 1000;
}
public int getDescender() {
- return metric.getDescender(fontSize) / 1000;
+ return _metric.getDescender(_fontSize) / 1000;
}
public String getFontName() {
- return this.fontName;
+ return _fontName;
}
public int getFontSize() {
- return this.fontSize;
+ return _fontSize;
}
public String getFontWeight() {
- return this.fontWeight;
+ return _fontWeight;
}
public String getFontFamily() {
- return this.fontFamily;
+ return _fontFamily;
}
public String getFontStyle() {
- return this.fontStyle;
+ return _fontStyle;
}
public int getFontVariant() {
- return this.fontVariant;
+ return _fontVariant;
}
public FontInfo getFontInfo() {
- return this.fontInfo;
+ return _fontInfo;
}
public int getXHeight() {
- return metric.getXHeight(fontSize) / 1000;
+ return _metric.getXHeight(_fontSize) / 1000;
}
- public java.util.Hashtable getKerning() {
- java.util.Hashtable ret=new java.util.Hashtable();
- try {
- FontMetric fm=fontInfo.getMetricsFor(fontFamily, fontStyle,
- fontWeight);
- if (fm instanceof org.apache.fop.layout.FontDescriptor) {
- org.apache.fop.layout.FontDescriptor fdes=
- (org.apache.fop.layout.FontDescriptor)fm;
- ret=fdes.getKerningInfo();
- }
- } catch (Exception e) {}
- return ret;
+ public Hashtable getKerning() {
+ if (_metric instanceof FontDescriptor) {
+ Hashtable ret = ((FontDescriptor)_metric).getKerningInfo();
+ if (ret != null) return ret;
+ }
+ return EMPTY_HASHTABLE;
}
public int width(int charnum) {
- // returns width of given character number in millipoints
- return (metric.width(charnum, fontSize) / 1000);
+ // returns width of given character number in millipoints
+ return (_metric.width(charnum, _fontSize) / 1000);
}
- /**
- * Map a java character (unicode) to a font character
- * Default uses CodePointMapping
- */
+ /**
+ * Map a java character (unicode) to a font character
+ * Default uses CodePointMapping
+ */
public char mapChar(char c) {
- try {
- FontMetric fm=fontInfo.getMetricsFor(fontFamily, fontStyle,
- fontWeight);
- if (fm instanceof org.apache.fop.render.pdf.Font) {
- org.apache.fop.render.pdf.Font f=
- (org.apache.fop.render.pdf.Font)fm;
- return f.mapChar(c);
- }
- } catch (Exception e) {}
-
- // Use default CodePointMapping
+
+ if (_metric instanceof org.apache.fop.render.pdf.Font) {
+ return ((org.apache.fop.render.pdf.Font)_metric).mapChar(c);
+ }
+
+ // Use default CodePointMapping
if (c > 127) {
char d = org.apache.fop.render.pdf.CodePointMapping.map[c];
if (d != 0) {
projects / xmlgraphics-fop.git / commitdiff