diff options
Diffstat (limited to 'src/main/java/org/pdfbox/pdmodel/graphics/PDExtendedGraphicsState.java')
| -rw-r--r-- | src/main/java/org/pdfbox/pdmodel/graphics/PDExtendedGraphicsState.java | 724 |
1 files changed, 0 insertions, 724 deletions
diff --git a/src/main/java/org/pdfbox/pdmodel/graphics/PDExtendedGraphicsState.java b/src/main/java/org/pdfbox/pdmodel/graphics/PDExtendedGraphicsState.java deleted file mode 100644 index 3fe9c40..0000000 --- a/src/main/java/org/pdfbox/pdmodel/graphics/PDExtendedGraphicsState.java +++ /dev/null @@ -1,724 +0,0 @@ -/**
- * Copyright (c) 2003, 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.graphics;
-
-import org.pdfbox.cos.COSArray;
-import org.pdfbox.cos.COSBase;
-import org.pdfbox.cos.COSBoolean;
-import org.pdfbox.cos.COSDictionary;
-import org.pdfbox.cos.COSFloat;
-import org.pdfbox.cos.COSInteger;
-import org.pdfbox.cos.COSName;
-import org.pdfbox.cos.COSNumber;
-
-import org.pdfbox.pdmodel.common.COSObjectable;
-
-import java.io.IOException;
-
-import java.util.Iterator;
-
-/**
- * This class represents the graphics state dictionary that is stored in the PDF document.
- * The PDGraphicsStateValue holds the current runtime values as a stream is being executed.
- *
- * @author Ben Litchfield (ben@csh.rit.edu)
- * @version $Revision: 1.4 $
- */
-public class PDExtendedGraphicsState implements COSObjectable
-{
- private static final COSName LW = COSName.getPDFName( "LW" );
- private static final COSName LC = COSName.getPDFName( "LC" );
- private static final COSName LJ = COSName.getPDFName( "LJ" );
- private static final COSName ML = COSName.getPDFName( "ML" );
- private static final COSName D = COSName.getPDFName( "D" );
- private static final COSName RI = COSName.getPDFName( "RI" );
- private static final COSName OP = COSName.getPDFName( "OP" );
- private static final COSName OP_NS = COSName.getPDFName( "op" );
- private static final COSName OPM = COSName.getPDFName( "OPM" );
- private static final COSName FONT = COSName.getPDFName( "Font" );
- private static final COSName FL = COSName.getPDFName( "FL" );
- private static final COSName SM = COSName.getPDFName( "SM" );
- private static final COSName SA = COSName.getPDFName( "SA" );
- private static final COSName CA = COSName.getPDFName( "CA" );
- private static final COSName CA_NS = COSName.getPDFName( "ca" );
- private static final COSName AIS = COSName.getPDFName( "AIS" );
- private static final COSName TK = COSName.getPDFName( "TK" );
-
- /**
- * Rendering intent constants, see PDF Reference 1.5 Section 4.5.4 Rendering Intents.
- */
- public static final String RENDERING_INTENT_ABSOLUTE_COLORIMETRIC = "AbsoluteColorimetric";
- /**
- * Rendering intent constants, see PDF Reference 1.5 Section 4.5.4 Rendering Intents.
- */
- public static final String RENDERING_INTENT_RELATIVE_COLORIMETRIC = "RelativeColorimetric";
- /**
- * Rendering intent constants, see PDF Reference 1.5 Section 4.5.4 Rendering Intents.
- */
- public static final String RENDERING_INTENT_SATURATION = "Saturation";
- /**
- * Rendering intent constants, see PDF Reference 1.5 Section 4.5.4 Rendering Intents.
- */
- public static final String RENDERING_INTENT_PERCEPTUAL = "Perceptual";
-
-
- private COSDictionary graphicsState;
-
- /**
- * Default constructor, creates blank graphics state.
- */
- public PDExtendedGraphicsState()
- {
- graphicsState = new COSDictionary();
- graphicsState.setItem( COSName.TYPE, COSName.getPDFName( "ExtGState" ) );
- }
-
- /**
- * Create a graphics state from an existing dictionary.
- *
- * @param dictionary The existing graphics state.
- */
- public PDExtendedGraphicsState( COSDictionary dictionary )
- {
- graphicsState = dictionary;
- }
-
- /**
- * This will implement the gs operator.
- *
- * @param gs The state to copy this dictionaries values into.
- *
- * @throws IOException If there is an error copying font information.
- */
- public void copyIntoGraphicsState( PDGraphicsState gs ) throws IOException
- {
- Iterator keys = graphicsState.keyList().iterator();
- while( keys.hasNext() )
- {
- COSName key = (COSName)keys.next();
- if( key.equals( LW ) )
- {
- gs.setLineWidth( getLineWidth().doubleValue() );
- }
- else if( key.equals( LC ) )
- {
- gs.setLineCap( getLineCapStyle().intValue() );
- }
- else if( key.equals( LJ ) )
- {
- gs.setLineJoin( getLineJoinStyle().intValue() );
- }
- else if( key.equals( ML ) )
- {
- gs.setMiterLimit( getMiterLimit().doubleValue() );
- }
- else if( key.equals( D ) )
- {
- gs.setLineDashPattern( getLineDashPattern() );
- }
- else if( key.equals( RI ) )
- {
- gs.setRenderingIntent( getRenderingIntent() );
- }
- else if( key.equals( OPM ) )
- {
- gs.setOverprintMode( getOverprintMode().doubleValue() );
- }
- else if( key.equals( FONT ) )
- {
- PDFontSetting setting = getFontSetting();
- gs.getTextState().setFont( setting.getFont() );
- gs.getTextState().setFontSize( setting.getFontSize() );
- }
- else if( key.equals( FL ) )
- {
- gs.setFlatness( getFlatnessTolerance().floatValue() );
- }
- else if( key.equals( SM ) )
- {
- gs.setSmoothness( getSmoothnessTolerance().floatValue() );
- }
- else if( key.equals( SA ) )
- {
- gs.setStrokeAdjustment( getAutomaticStrokeAdjustment().booleanValue() );
- }
- else if( key.equals( CA ) )
- {
- gs.setAlphaConstants( getStrokingAlpaConstant().floatValue() );
- }/**
- else if( key.equals( CA_NS ) )
- {
- }**/
- else if( key.equals( AIS ) )
- {
- gs.setAlphaSource( getAlpaSourceFlag().booleanValue() );
- }
- else if( key.equals( TK ) )
- {
- gs.getTextState().setKnockoutFlag( getTextKnockoutFlag().booleanValue() );
- }
- }
- }
-
- /**
- * This will get the underlying dictionary that this class acts on.
- *
- * @return The underlying dictionary for this class.
- */
- public COSDictionary getCOSDictionary()
- {
- return graphicsState;
- }
-
- /**
- * Convert this standard java object to a COS object.
- *
- * @return The cos object that matches this Java object.
- */
- public COSBase getCOSObject()
- {
- return graphicsState;
- }
-
- /**
- * This will get the line width. This will return null if there is no line width
- *
- * @return null or the LW value of the dictionary.
- */
- public Float getLineWidth()
- {
- return getFloatItem( LW );
- }
-
- /**
- * This will set the line width.
- *
- * @param width The line width for the object.
- */
- public void setLineWidth( Float width )
- {
- setFloatItem( LW, width );
- }
-
- /**
- * This will get the line cap style.
- *
- * @return null or the LC value of the dictionary.
- */
- public Long getLineCapStyle()
- {
- return getLongItem( LC );
- }
-
- /**
- * This will set the line cap style for the graphics state.
- *
- * @param style The new line cap style to set.
- */
- public void setLineCapStyle( Long style )
- {
- setLongItem( LC, style );
- }
-
- /**
- * This will get the line join style.
- *
- * @return null or the LJ value in the dictionary.
- */
- public Long getLineJoinStyle()
- {
- return getLongItem( LJ );
- }
-
- /**
- * This will set the line join style.
- *
- * @param style The new line join style.
- */
- public void setLineJoinStyle( Long style )
- {
- setLongItem( LJ, style );
- }
-
-
- /**
- * This will get the miter limit.
- *
- * @return null or the ML value in the dictionary.
- */
- public Float getMiterLimit()
- {
- return getFloatItem( ML );
- }
-
- /**
- * This will set the miter limit for the graphics state.
- *
- * @param miterLimit The new miter limit value
- */
- public void setMiterLimit( Float miterLimit )
- {
- setFloatItem( ML, miterLimit );
- }
-
- /**
- * This will get the dash pattern.
- *
- * @return null or the D value in the dictionary.
- */
- public PDLineDashPattern getLineDashPattern()
- {
- PDLineDashPattern retval = null;
- COSArray dp = (COSArray)graphicsState.getDictionaryObject( D );
- if( dp != null )
- {
- retval = new PDLineDashPattern( dp );
- }
- return retval;
- }
-
- /**
- * This will set the dash pattern for the graphics state.
- *
- * @param dashPattern The dash pattern
- */
- public void setLineDashPattern( PDLineDashPattern dashPattern )
- {
- graphicsState.setItem( D, dashPattern.getCOSObject() );
- }
-
- /**
- * This will get the rendering intent.
- *
- * @return null or the RI value in the dictionary.
- */
- public String getRenderingIntent()
- {
- String retval = null;
- COSName ri = (COSName)graphicsState.getDictionaryObject( RI );
- if( ri != null )
- {
- retval = ((COSName)ri).getName();
- }
- return retval;
- }
-
- /**
- * This will set the rendering intent for the graphics state.
- *
- * @param ri The new rendering intent
- */
- public void setRenderingIntent( String ri )
- {
- COSName intent = null;
- if( ri != null )
- {
- intent = COSName.getPDFName( ri );
- }
- graphicsState.setItem( RI, intent );
- }
-
- /**
- * This will get the overprint control.
- *
- * @return The overprint control or null if one has not been set.
- */
- public Boolean getStrokingOverprintControl()
- {
- return getBooleanItem( OP );
- }
-
- /**
- * This will get the overprint control(OP).
- *
- * @param op The overprint control.
- */
- public void setStrokingOverprintControl( Boolean op )
- {
- setBooleanItem( OP, op );
- }
-
- /**
- * This will get the overprint control for non stroking operations. If this
- * value is null then the regular overprint control value will be returned.
- *
- * @return The overprint control or null if one has not been set.
- */
- public Boolean getNonStrokingOverprintControl()
- {
- Boolean retval = getBooleanItem( OP_NS );
- if( retval == null )
- {
- retval = getStrokingOverprintControl();
- }
- return retval;
- }
-
- /**
- * This will get the overprint control(OP).
- *
- * @param op The overprint control.
- */
- public void setNonStrokingOverprintControl( Boolean op )
- {
- setBooleanItem( OP_NS, op );
- }
-
- /**
- * This will get the overprint control mode.
- *
- * @return The overprint control mode or null if one has not been set.
- */
- public Float getOverprintMode()
- {
- return getFloatItem( OPM );
- }
-
- /**
- * This will get the overprint mode(OPM).
- *
- * @param overprintMode The overprint mode
- */
- public void setOverprintMode( Float overprintMode )
- {
- setFloatItem( OPM, overprintMode );
- }
-
- /**
- * This will get the font setting of the graphics state.
- *
- * @return The font setting.
- */
- public PDFontSetting getFontSetting()
- {
- PDFontSetting setting = null;
- COSArray font = (COSArray)graphicsState.getDictionaryObject( FONT );
- if( font != null )
- {
- setting = new PDFontSetting( font );
- }
- return setting;
- }
-
- /**
- * This will set the font setting for this graphics state.
- *
- * @param fs The new font setting.
- */
- public void setFontSetting( PDFontSetting fs )
- {
- graphicsState.setItem( FONT, fs );
- }
-
- /**
- * This will get the flatness tolerance.
- *
- * @return The flatness tolerance or null if one has not been set.
- */
- public Float getFlatnessTolerance()
- {
- return getFloatItem( FL );
- }
-
- /**
- * This will get the flatness tolerance.
- *
- * @param flatness The new flatness tolerance
- */
- public void setFlatnessTolerance( Float flatness )
- {
- setFloatItem( FL, flatness );
- }
-
- /**
- * This will get the smothness tolerance.
- *
- * @return The smothness tolerance or null if one has not been set.
- */
- public Float getSmoothnessTolerance()
- {
- return getFloatItem( SM );
- }
-
- /**
- * This will get the smoothness tolerance.
- *
- * @param smoothness The new smoothness tolerance
- */
- public void setSmoothnessTolerance( Float smoothness )
- {
- setFloatItem( SM, smoothness );
- }
-
- /**
- * This will get the automatic stroke adjustment flag.
- *
- * @return The automatic stroke adjustment flag or null if one has not been set.
- */
- public Boolean getAutomaticStrokeAdjustment()
- {
- return getBooleanItem( SA );
- }
-
- /**
- * This will get the automatic stroke adjustment flag.
- *
- * @param sa The new automatic stroke adjustment flag.
- */
- public void setAutomaticStrokeAdjustment( Boolean sa )
- {
- setBooleanItem( SA, sa );
- }
-
- /**
- * This will get the stroking alpha constant.
- *
- * @return The stroking alpha constant or null if one has not been set.
- */
- public Float getStrokingAlpaConstant()
- {
- return getFloatItem( CA );
- }
-
- /**
- * This will get the stroking alpha constant.
- *
- * @param alpha The new stroking alpha constant.
- */
- public void setStrokingAlphaConstant( Float alpha )
- {
- setFloatItem( CA, alpha );
- }
-
- /**
- * This will get the non stroking alpha constant.
- *
- * @return The non stroking alpha constant or null if one has not been set.
- */
- public Float getNonStrokingAlpaConstant()
- {
- return getFloatItem( CA_NS );
- }
-
- /**
- * This will get the non stroking alpha constant.
- *
- * @param alpha The new non stroking alpha constant.
- */
- public void setNonStrokingAlphaConstant( Float alpha )
- {
- setFloatItem( CA_NS, alpha );
- }
-
- /**
- * This will get the alpha source flag.
- *
- * @return The alpha source flag.
- */
- public Boolean getAlpaSourceFlag()
- {
- return getBooleanItem( AIS );
- }
-
- /**
- * This will get the alpha source flag.
- *
- * @param alpha The alpha source flag.
- */
- public void setAlphaSourceFlag( Boolean alpha )
- {
- setBooleanItem( AIS, alpha );
- }
-
- /**
- * This will get the text knockout flag.
- *
- * @return The text knockout flag.
- */
- public Boolean getTextKnockoutFlag()
- {
- return getBooleanItem( TK );
- }
-
- /**
- * This will get the text knockout flag.
- *
- * @param tk The text knockout flag.
- */
- public void setTextKnockoutFlag( Boolean tk )
- {
- setBooleanItem( TK, tk );
- }
-
- /**
- * This will get a float item from the dictionary.
- *
- * @param key The key to the item.
- *
- * @return The value for that item.
- */
- private Float getFloatItem( COSName key )
- {
- Float retval = null;
- COSNumber value = (COSNumber)graphicsState.getDictionaryObject( key );
- if( value != null )
- {
- retval = new Float( value.floatValue() );
- }
- return retval;
- }
-
- /**
- * This will set a float object.
- *
- * @param key The key to the data that we are setting.
- * @param value The value that we are setting.
- */
- private void setFloatItem( COSName key, Float value )
- {
- if( value == null )
- {
- graphicsState.removeItem( key );
- }
- else
- {
- graphicsState.setItem( key, new COSFloat( value.floatValue() ) );
- }
- }
-
- /**
- * This will get a integer item from the dictionary.
- *
- * @param key The key to the item.
- *
- * @return The value for that item.
- */
- private Integer getIntegerItem( COSName key )
- {
- Integer retval = null;
- COSNumber value = (COSNumber)graphicsState.getDictionaryObject( key );
- if( value != null )
- {
- retval = new Integer( value.intValue() );
- }
- return retval;
- }
-
- /**
- * This will set a integer object.
- *
- * @param key The key to the data that we are setting.
- * @param value The value that we are setting.
- */
- private void setIntegerItem( COSName key, Integer value )
- {
- if( value == null )
- {
- graphicsState.removeItem( key );
- }
- else
- {
- graphicsState.setItem( key, new COSInteger( value.intValue() ) );
- }
- }
-
- /**
- * This will get an int item from the dictionary.
- *
- * @param key The key to the item.
- *
- * @return The value for that item.
- */
- private Long getLongItem( COSName key )
- {
- Long retval = null;
- COSNumber value = (COSNumber)graphicsState.getDictionaryObject( key );
- if( value != null )
- {
- retval = new Long( value.intValue() );
- }
- return retval;
- }
-
- /**
- * This will set an integer object.
- *
- * @param key The key to the data that we are setting.
- * @param value The value that we are setting.
- */
- private void setLongItem( COSName key, Long value )
- {
- if( value == null )
- {
- graphicsState.removeItem( key );
- }
- else
- {
- graphicsState.setItem( key, new COSInteger( value.longValue() ) );
- }
- }
-
- /**
- * This will get a boolean item from the dictionary.
- *
- * @param key The key to the item.
- *
- * @return The value for that item.
- */
- private Boolean getBooleanItem( COSName key )
- {
- Boolean retval = null;
- COSBoolean value = (COSBoolean)graphicsState.getDictionaryObject( key );
- if( value != null )
- {
- retval = value.getValueAsObject();
- }
- return retval;
- }
-
- /**
- * This will set an boolean object.
- *
- * @param key The key to the data that we are setting.
- * @param value The value that we are setting.
- */
- private void setBooleanItem( COSName key, Boolean value )
- {
- if( value == null )
- {
- graphicsState.removeItem( key );
- }
- else
- {
- graphicsState.setItem( key, COSBoolean.getBoolean( value ) );
- }
- }
-}
\ No newline at end of file |