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+/**
+ * Copyright (c) 2004, www.pdfbox.org
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, 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. Neither the name of pdfbox; nor the names of its
+ * contributors may be used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS 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 REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, 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.
+ *
+ * http://www.pdfbox.org
+ *
+ */
+package org.pdfbox.pdmodel.font;
+
+import java.io.IOException;
+
+import org.pdfbox.afmtypes.FontMetric;
+
+import org.pdfbox.pdmodel.common.PDRectangle;
+
+import org.pdfbox.util.BoundingBox;
+
+/**
+ * This class represents the font descriptor when the font information
+ * is coming from an AFM file.
+ *
+ * @author Ben Litchfield
+ * @version $Revision: 1.1 $
+ */
+public class PDFontDescriptorAFM extends PDFontDescriptor
+{
+ private FontMetric afm;
+
+ /**
+ * Constructor.
+ *
+ * @param afmFile The AFM file.
+ */
+ public PDFontDescriptorAFM( FontMetric afmFile )
+ {
+ afm = afmFile;
+ }
+
+ /**
+ * Get the font name.
+ *
+ * @return The name of the font.
+ */
+ public String getFontName()
+ {
+ return afm.getFontName();
+ }
+
+ /**
+ * This will set the font name.
+ *
+ * @param fontName The new name for the font.
+ */
+ public void setFontName( String fontName )
+ {
+ throw new UnsupportedOperationException( "The AFM Font descriptor is immutable" );
+ }
+
+ /**
+ * A string representing the preferred font family.
+ *
+ * @return The font family.
+ */
+ public String getFontFamily()
+ {
+ return afm.getFamilyName();
+ }
+
+ /**
+ * This will set the font family.
+ *
+ * @param fontFamily The font family.
+ */
+ public void setFontFamily( String fontFamily )
+ {
+ throw new UnsupportedOperationException( "The AFM Font descriptor is immutable" );
+ }
+
+ /**
+ * The weight of the font. According to the PDF spec "possible values are
+ * 100, 200, 300, 400, 500, 600, 700, 800 or 900" Where a higher number is
+ * more weight and appears to be more bold.
+ *
+ * @return The font weight.
+ */
+ public float getFontWeight()
+ {
+ String weight = afm.getWeight();
+ float retval = 500;
+ if( weight != null && weight.equalsIgnoreCase( "bold" ) )
+ {
+ retval = 900;
+ }
+ else if( weight != null && weight.equalsIgnoreCase( "light" ) )
+ {
+ retval = 100;
+ }
+ return retval;
+ }
+
+ /**
+ * Set the weight of the font.
+ *
+ * @param fontWeight The new weight of the font.
+ */
+ public void setFontWeight( float fontWeight )
+ {
+ throw new UnsupportedOperationException( "The AFM Font descriptor is immutable" );
+ }
+
+ /**
+ * A string representing the preferred font stretch.
+ *
+ * @return The font stretch.
+ */
+ public String getFontStretch()
+ {
+ return null;
+ }
+
+ /**
+ * This will set the font stretch.
+ *
+ * @param fontStretch The font stretch
+ */
+ public void setFontStretch( String fontStretch )
+ {
+ throw new UnsupportedOperationException( "The AFM Font descriptor is immutable" );
+ }
+
+ /**
+ * This will get the font flags.
+ *
+ * @return The font flags.
+ */
+ public int getFlags()
+ {
+ //I believe that the only flag that AFM supports is the is fixed pitch
+ return afm.isFixedPitch() ? 1 : 0;
+ }
+
+ /**
+ * This will set the font flags.
+ *
+ * @param flags The new font flags.
+ */
+ public void setFlags( int flags )
+ {
+ throw new UnsupportedOperationException( "The AFM Font descriptor is immutable" );
+ }
+
+ /**
+ * This will get the fonts bouding box.
+ *
+ * @return The fonts bouding box.
+ */
+ public PDRectangle getFontBoundingBox()
+ {
+ BoundingBox box = afm.getFontBBox();
+ PDRectangle retval = null;
+ if( box != null )
+ {
+ retval = new PDRectangle( box );
+ }
+ return retval;
+ }
+
+ /**
+ * Set the fonts bounding box.
+ *
+ * @param rect The new bouding box.
+ */
+ public void setFontBoundingBox( PDRectangle rect )
+ {
+ throw new UnsupportedOperationException( "The AFM Font descriptor is immutable" );
+ }
+
+ /**
+ * This will get the italic angle for the font.
+ *
+ * @return The italic angle.
+ */
+ public float getItalicAngle()
+ {
+ return afm.getItalicAngle();
+ }
+
+ /**
+ * This will set the italic angle for the font.
+ *
+ * @param angle The new italic angle for the font.
+ */
+ public void setItalicAngle( float angle )
+ {
+ throw new UnsupportedOperationException( "The AFM Font descriptor is immutable" );
+ }
+
+ /**
+ * This will get the ascent for the font.
+ *
+ * @return The ascent.
+ */
+ public float getAscent()
+ {
+ return afm.getAscender();
+ }
+
+ /**
+ * This will set the ascent for the font.
+ *
+ * @param ascent The new ascent for the font.
+ */
+ public void setAscent( float ascent )
+ {
+ throw new UnsupportedOperationException( "The AFM Font descriptor is immutable" );
+ }
+
+ /**
+ * This will get the descent for the font.
+ *
+ * @return The descent.
+ */
+ public float getDescent()
+ {
+ return afm.getDescender();
+ }
+
+ /**
+ * This will set the descent for the font.
+ *
+ * @param descent The new descent for the font.
+ */
+ public void setDescent( float descent )
+ {
+ throw new UnsupportedOperationException( "The AFM Font descriptor is immutable" );
+ }
+
+ /**
+ * This will get the leading for the font.
+ *
+ * @return The leading.
+ */
+ public float getLeading()
+ {
+ //AFM does not support setting the leading so we will just ignore it.
+ return 0f;
+ }
+
+ /**
+ * This will set the leading for the font.
+ *
+ * @param leading The new leading for the font.
+ */
+ public void setLeading( float leading )
+ {
+ throw new UnsupportedOperationException( "The AFM Font descriptor is immutable" );
+ }
+
+ /**
+ * This will get the CapHeight for the font.
+ *
+ * @return The cap height.
+ */
+ public float getCapHeight()
+ {
+ return afm.getCapHeight();
+ }
+
+ /**
+ * This will set the cap height for the font.
+ *
+ * @param capHeight The new cap height for the font.
+ */
+ public void setCapHeight( float capHeight )
+ {
+ throw new UnsupportedOperationException( "The AFM Font descriptor is immutable" );
+ }
+
+ /**
+ * This will get the x height for the font.
+ *
+ * @return The x height.
+ */
+ public float getXHeight()
+ {
+ return afm.getXHeight();
+ }
+
+ /**
+ * This will set the x height for the font.
+ *
+ * @param xHeight The new x height for the font.
+ */
+ public void setXHeight( float xHeight )
+ {
+ throw new UnsupportedOperationException( "The AFM Font descriptor is immutable" );
+ }
+
+ /**
+ * This will get the stemV for the font.
+ *
+ * @return The stem v value.
+ */
+ public float getStemV()
+ {
+ //afm does not have a stem v
+ return 0;
+ }
+
+ /**
+ * This will set the stem V for the font.
+ *
+ * @param stemV The new stem v for the font.
+ */
+ public void setStemV( float stemV )
+ {
+ throw new UnsupportedOperationException( "The AFM Font descriptor is immutable" );
+ }
+
+ /**
+ * This will get the stemH for the font.
+ *
+ * @return The stem h value.
+ */
+ public float getStemH()
+ {
+ //afm does not have a stem h
+ return 0;
+ }
+
+ /**
+ * This will set the stem H for the font.
+ *
+ * @param stemH The new stem h for the font.
+ */
+ public void setStemH( float stemH )
+ {
+ throw new UnsupportedOperationException( "The AFM Font descriptor is immutable" );
+ }
+
+ /**
+ * This will get the average width for the font.
+ *
+ * @return The average width value.
+ *
+ * @throws IOException If there is an error calculating the average width.
+ */
+ public float getAverageWidth() throws IOException
+ {
+ return afm.getAverageCharacterWidth();
+ }
+
+ /**
+ * This will set the average width for the font.
+ *
+ * @param averageWidth The new average width for the font.
+ */
+ public void setAverageWidth( float averageWidth )
+ {
+ throw new UnsupportedOperationException( "The AFM Font descriptor is immutable" );
+ }
+
+ /**
+ * This will get the max width for the font.
+ *
+ * @return The max width value.
+ */
+ public float getMaxWidth()
+ {
+ //afm does not support max width;
+ return 0;
+ }
+
+ /**
+ * This will set the max width for the font.
+ *
+ * @param maxWidth The new max width for the font.
+ */
+ public void setMaxWidth( float maxWidth )
+ {
+ throw new UnsupportedOperationException( "The AFM Font descriptor is immutable" );
+ }
+
+ /**
+ * This will get the missing width for the font.
+ *
+ * @return The missing width value.
+ */
+ public float getMissingWidth()
+ {
+ return 0;
+ }
+
+ /**
+ * This will set the missing width for the font.
+ *
+ * @param missingWidth The new missing width for the font.
+ */
+ public void setMissingWidth( float missingWidth )
+ {
+ throw new UnsupportedOperationException( "The AFM Font descriptor is immutable" );
+ }
+
+ /**
+ * This will get the character set for the font.
+ *
+ * @return The character set value.
+ */
+ public String getCharSet()
+ {
+ return afm.getCharacterSet();
+ }
+
+ /**
+ * This will set the character set for the font.
+ *
+ * @param charSet The new character set for the font.
+ */
+ public void setCharacterSet( String charSet )
+ {
+ throw new UnsupportedOperationException( "The AFM Font descriptor is immutable" );
+ }
+} \ No newline at end of file