diff options
| author | tknall <tknall@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c> | 2006-12-01 12:20:24 +0000 |
|---|---|---|
| committer | tknall <tknall@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c> | 2006-12-01 12:20:24 +0000 |
| commit | 6025b6016517c6d898d8957d1d7e03ba71431912 (patch) | |
| tree | b15bd6fa5ffe9588a9bca3f2b8a7e358f83b6eba /src/main/java/org/pdfbox/cos/COSFloat.java | |
| parent | d2c77e820ab4aba8235d71275755021347b3ad10 (diff) | |
| download | pdf-as-3-6025b6016517c6d898d8957d1d7e03ba71431912.tar.gz pdf-as-3-6025b6016517c6d898d8957d1d7e03ba71431912.tar.bz2 pdf-as-3-6025b6016517c6d898d8957d1d7e03ba71431912.zip | |
Initial import of release 2.2.REL-2.2@923
git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@4 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c
Diffstat (limited to 'src/main/java/org/pdfbox/cos/COSFloat.java')
| -rw-r--r-- | src/main/java/org/pdfbox/cos/COSFloat.java | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/src/main/java/org/pdfbox/cos/COSFloat.java b/src/main/java/org/pdfbox/cos/COSFloat.java new file mode 100644 index 0000000..eab0180 --- /dev/null +++ b/src/main/java/org/pdfbox/cos/COSFloat.java @@ -0,0 +1,173 @@ +/**
+ * Copyright (c) 2003-2004, 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.cos;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+import java.text.DecimalFormat;
+import java.text.DecimalFormatSymbols;
+import java.text.NumberFormat;
+
+import org.pdfbox.exceptions.COSVisitorException;
+
+/**
+ * This class represents a floating point number in a PDF document.
+ *
+ * @author Ben Litchfield (ben@csh.rit.edu)
+ * @version $Revision: 1.15 $
+ */
+public class COSFloat extends COSNumber
+{
+ private float value;
+
+ /**
+ * Constructor.
+ *
+ * @param aFloat The primitive float object that this object wraps.
+ */
+ public COSFloat( float aFloat )
+ {
+ value = aFloat;
+ }
+
+ /**
+ * Constructor.
+ *
+ * @param aFloat The primitive float object that this object wraps.
+ *
+ * @throws IOException If aFloat is not a float.
+ */
+ public COSFloat( String aFloat ) throws IOException
+ {
+ try
+ {
+ value = Float.parseFloat( aFloat );
+ }
+ catch( NumberFormatException e )
+ {
+ throw new IOException( "Error expected floating point number actual='" +aFloat + "'" );
+ }
+ }
+
+ /**
+ * The value of the float object that this one wraps.
+ *
+ * @return The value of this object.
+ */
+ public float floatValue()
+ {
+ return value;
+ }
+
+ /**
+ * The value of the double object that this one wraps.
+ *
+ * @return The double of this object.
+ */
+ public double doubleValue()
+ {
+ return value;
+ }
+
+ /**
+ * This will get the integer value of this object.
+ *
+ * @return The int value of this object,
+ */
+ public long longValue()
+ {
+ return (long)value;
+ }
+
+ /**
+ * This will get the integer value of this object.
+ *
+ * @return The int value of this object,
+ */
+ public int intValue()
+ {
+ return (int)value;
+ }
+
+ /**
+ * @see Object#equals( Object )
+ */
+ public boolean equals( Object o )
+ {
+ return o instanceof COSFloat && Float.floatToIntBits(((COSFloat)o).value) == Float.floatToIntBits(value);
+ }
+
+ /**
+ * @see Object#hashCode()
+ */
+ public int hashCode()
+ {
+ return Float.floatToIntBits(value);
+ }
+
+ /**
+ * @see Object#toString()
+ */
+ public String toString()
+ {
+ return "COSFloat{" + value + "}";
+ }
+
+ /**
+ * visitor pattern double dispatch method.
+ *
+ * @param visitor The object to notify when visiting this object.
+ * @return any object, depending on the visitor implementation, or null
+ * @throws COSVisitorException If an error occurs while visiting this object.
+ */
+ public Object accept(ICOSVisitor visitor) throws COSVisitorException
+ {
+ return visitor.visitFromFloat(this);
+ }
+
+ /**
+ * This will output this string as a PDF object.
+ *
+ * @param output The stream to write to.
+ * @throws IOException If there is an error writing to the stream.
+ */
+ public void writePDF( OutputStream output ) throws IOException
+ {
+ DecimalFormat formatDecimal = (DecimalFormat)NumberFormat.getNumberInstance();
+ formatDecimal.setMaximumFractionDigits( 10 );
+ formatDecimal.setGroupingUsed( false );
+ DecimalFormatSymbols symbols = formatDecimal.getDecimalFormatSymbols();
+ symbols.setDecimalSeparator( '.' );
+ formatDecimal.setDecimalFormatSymbols( symbols );
+ output.write(formatDecimal.format( value ).getBytes());
+ }
+}
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