diff options
Diffstat (limited to 'src/main/java/org/pdfbox/pdmodel/font/Type3StreamParser.java')
| -rw-r--r-- | src/main/java/org/pdfbox/pdmodel/font/Type3StreamParser.java | 607 |
1 files changed, 0 insertions, 607 deletions
diff --git a/src/main/java/org/pdfbox/pdmodel/font/Type3StreamParser.java b/src/main/java/org/pdfbox/pdmodel/font/Type3StreamParser.java deleted file mode 100644 index a2adc1f..0000000 --- a/src/main/java/org/pdfbox/pdmodel/font/Type3StreamParser.java +++ /dev/null @@ -1,607 +0,0 @@ -/**
- * 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.pdmodel.font;
-
-import java.awt.Image;
-
-import java.io.IOException;
-
-import java.util.List;
-
-import org.pdfbox.cos.COSNumber;
-import org.pdfbox.cos.COSStream;
-
-import org.pdfbox.pdmodel.graphics.xobject.PDInlinedImage;
-
-import org.pdfbox.util.BoundingBox;
-import org.pdfbox.util.ImageParameters;
-import org.pdfbox.util.PDFOperator;
-import org.pdfbox.util.PDFStreamEngine;
-
-/**
- * This class will handle creating an image for a type 3 glyph.
- *
- * @author Ben Litchfield (ben@csh.rit.edu)
- * @version $Revision: 1.8 $
- */
-public class Type3StreamParser extends PDFStreamEngine
-{
- private PDInlinedImage image = null;
- private BoundingBox box = null;
-
-
- /**
- * This will parse a type3 stream and create an image from it.
- *
- * @param type3Stream The stream containing the operators to draw the image.
- *
- * @return The image that was created.
- *
- * @throws IOException If there is an error processing the stream.
- */
- public Image createImage( COSStream type3Stream ) throws IOException
- {
- processStream( null, null, type3Stream );
- return image.createImage();
- }
-
- /**
- * This is used to handle an operation.
- *
- * @param operator The operation to perform.
- * @param arguments The list of arguments.
- *
- * @throws IOException If there is an error processing the operation.
- */
- protected void processOperator( PDFOperator operator, List arguments ) throws IOException
- {
- super.processOperator( operator, arguments );
- String operation = operator.getOperation();
- /**
- if( operation.equals( "b" ) )
- {
- //Close, fill, and stroke path using nonzero winding number rule
- }
- else if( operation.equals( "B" ) )
- {
- //Fill and stroke path using nonzero winding number rule
- }
- else if( operation.equals( "b*" ) )
- {
- //Close, fill, and stroke path using even-odd rule
- }
- else if( operation.equals( "B*" ) )
- {
- //Fill and stroke path using even-odd rule
- }
- else if( operation.equals( "BDC" ) )
- {
- //(PDF 1.2) Begin marked-content sequence with property list
- }
- else **/if( operation.equals( "BI" ) )
- {
- ImageParameters params = operator.getImageParameters();
- image = new PDInlinedImage();
- image.setImageParameters( params );
- image.setImageData( operator.getImageData() );
- //begin inline image object
- }/**
- else if( operation.equals( "BMC" ) )
- {
- //(PDF 1.2) Begin marked-content sequence
- }
- else if( operation.equals( "BT" ) )
- {
- log.debug( "<BT>" );
- textMatrix = new Matrix();
- textLineMatrix = new Matrix();
- }
- else if( operation.equals( "BX" ) )
- {
- //(PDF 1.1) Begin compatibility section
- }
- else if( operation.equals( "c" ) )
- {
- //Append curved segment to path (three control points)
- }
- else if( operation.equals( "cm" ) )
- {
- }
- else if( operation.equals( "cs" ) )
- {
- }
- else if( operation.equals( "CS" ) )
- {
- }
- else if( operation.equals( "d" ) )
- {
- //Set the line dash pattern in the graphics state
- }
- else */if( operation.equals( "d0" ) )
- {
- //set glyph with for a type3 font
- //COSNumber horizontalWidth = (COSNumber)arguments.get( 0 );
- //COSNumber verticalWidth = (COSNumber)arguments.get( 1 );
- //width = horizontalWidth.intValue();
- //height = verticalWidth.intValue();
- }
- else if( operation.equals( "d1" ) )
- {
- //set glyph with and bounding box for type 3 font
- //COSNumber horizontalWidth = (COSNumber)arguments.get( 0 );
- //COSNumber verticalWidth = (COSNumber)arguments.get( 1 );
- COSNumber llx = (COSNumber)arguments.get( 2 );
- COSNumber lly = (COSNumber)arguments.get( 3 );
- COSNumber urx = (COSNumber)arguments.get( 4 );
- COSNumber ury = (COSNumber)arguments.get( 5 );
-
- //width = horizontalWidth.intValue();
- //height = verticalWidth.intValue();
- box = new BoundingBox();
- box.setLowerLeftX( llx.floatValue() );
- box.setLowerLeftY( lly.floatValue() );
- box.setUpperRightX( urx.floatValue() );
- box.setUpperRightY( ury.floatValue() );
- }/*
- else if( operation.equals( "Do" ) )
- {
- //invoke named object.
- }
- else if( operation.equals( "DP" ) )
- {
- //(PDF 1.2) De.ne marked-content point with property list
- }
- else if( operation.equals( "EI" ) )
- {
- //end inline image object
- }
- else if( operation.equals( "EMC" ) )
- {
- //End inline image object
- }
- else if( operation.equals( "ET" ) )
- {
- log.debug( "<ET>" );
- textMatrix = null;
- textLineMatrix = null;
- }
- else if( operation.equals( "EX" ) )
- {
- //(PDF 1.1) End compatibility section
- }
- else if( operation.equals( "f" ) )
- {
- //Fill the path, using the nonzero winding number rule to determine the region to .ll
- }
- else if( operation.equals( "F" ) )
- {
- }
- else if( operation.equals( "f*" ) )
- {
- //Fill path using even-odd rule
- }
- else if( operation.equals( "g" ) )
- {
- }
- else if( operation.equals( "G" ) )
- {
- }
- else if( operation.equals( "gs" ) )
- {
- }
- else if( operation.equals( "h" ) )
- {
- //close subpath
- }
- else if( operation.equals( "i" ) )
- {
- //set flatness tolerance, not sure what this does
- }
- else if( operation.equals( "ID" ) )
- {
- //begin inline image data
- }
- else if( operation.equals( "j" ) )
- {
- //Set the line join style in the graphics state
- //System.out.println( "<j>" );
- }
- else if( operation.equals( "J" ) )
- {
- //Set the line cap style in the graphics state
- //System.out.println( "<J>" );
- }
- else if( operation.equals( "k" ) )
- {
- //Set CMYK color for nonstroking operations
- }
- else if( operation.equals( "K" ) )
- {
- //Set CMYK color for stroking operations
- }
- else if( operation.equals( "l" ) )
- {
- //append straight line segment from the current point to the point.
- COSNumber x = (COSNumber)arguments.get( 0 );
- COSNumber y = (COSNumber)arguments.get( 1 );
- linePath.lineTo( x.floatValue(), pageSize.getHeight()-y.floatValue() );
- }
- else if( operation.equals( "m" ) )
- {
- COSNumber x = (COSNumber)arguments.get( 0 );
- COSNumber y = (COSNumber)arguments.get( 1 );
- linePath.reset();
- linePath.moveTo( x.floatValue(), pageSize.getHeight()-y.floatValue() );
- //System.out.println( "<m x=\"" + x.getValue() + "\" y=\"" + y.getValue() + "\" >" );
- }
- else if( operation.equals( "M" ) )
- {
- //System.out.println( "<M>" );
- }
- else if( operation.equals( "MP" ) )
- {
- //(PDF 1.2) Define marked-content point
- }
- else if( operation.equals( "n" ) )
- {
- //End path without .lling or stroking
- //System.out.println( "<n>" );
- }
- else if( operation.equals( "q" ) )
- {
- //save graphics state
- if( log.isDebugEnabled() )
- {
- log.debug( "<" + operation + "> - save state" );
- }
- graphicsStack.push(graphicsState.clone());
- }
- else if( operation.equals( "Q" ) )
- {
- //restore graphics state
- if( log.isDebugEnabled() )
- {
- log.debug( "<" + operation + "> - restore state" );
- }
- graphicsState = (PDGraphicsState)graphicsStack.pop();
- }
- else if( operation.equals( "re" ) )
- {
- }
- else if( operation.equals( "rg" ) )
- {
- //Set RGB color for nonstroking operations
- }
- else if( operation.equals( "RG" ) )
- {
- //Set RGB color for stroking operations
- }
- else if( operation.equals( "ri" ) )
- {
- //Set color rendering intent
- }
- else if( operation.equals( "s" ) )
- {
- //Close and stroke path
- }
- else if( operation.equals( "S" ) )
- {
- graphics.draw( linePath );
- }
- else if( operation.equals( "sc" ) )
- {
- //set color for nonstroking operations
- //System.out.println( "<sc>" );
- }
- else if( operation.equals( "SC" ) )
- {
- //set color for stroking operations
- //System.out.println( "<SC>" );
- }
- else if( operation.equals( "scn" ) )
- {
- //set color for nonstroking operations special
- }
- else if( operation.equals( "SCN" ) )
- {
- //set color for stroking operations special
- }
- else if( operation.equals( "sh" ) )
- {
- //(PDF 1.3) Paint area de.ned by shading pattern
- }
- else if( operation.equals( "T*" ) )
- {
- if (log.isDebugEnabled())
- {
- log.debug("<T* graphicsState.getTextState().getLeading()=\"" +
- graphicsState.getTextState().getLeading() + "\">");
- }
- //move to start of next text line
- if( graphicsState.getTextState().getLeading() == 0 )
- {
- graphicsState.getTextState().setLeading( -.01f );
- }
- Matrix td = new Matrix();
- td.setValue( 2, 1, -1 * graphicsState.getTextState().getLeading() * textMatrix.getValue(1,1));
- textLineMatrix = textLineMatrix.multiply( td );
- textMatrix = textLineMatrix.copy();
- }
- else if( operation.equals( "Tc" ) )
- {
- //set character spacing
- COSNumber characterSpacing = (COSNumber)arguments.get( 0 );
- if (log.isDebugEnabled())
- {
- log.debug("<Tc characterSpacing=\"" + characterSpacing.floatValue() + "\" />");
- }
- graphicsState.getTextState().setCharacterSpacing( characterSpacing.floatValue() );
- }
- else if( operation.equals( "Td" ) )
- {
- COSNumber x = (COSNumber)arguments.get( 0 );
- COSNumber y = (COSNumber)arguments.get( 1 );
- if (log.isDebugEnabled())
- {
- log.debug("<Td x=\"" + x.floatValue() + "\" y=\"" + y.floatValue() + "\">");
- }
- Matrix td = new Matrix();
- td.setValue( 2, 0, x.floatValue() * textMatrix.getValue(0,0) );
- td.setValue( 2, 1, y.floatValue() * textMatrix.getValue(1,1) );
- //log.debug( "textLineMatrix before " + textLineMatrix );
- textLineMatrix = textLineMatrix.multiply( td );
- //log.debug( "textLineMatrix after " + textLineMatrix );
- textMatrix = textLineMatrix.copy();
- }
- else if( operation.equals( "TD" ) )
- {
- //move text position and set leading
- COSNumber x = (COSNumber)arguments.get( 0 );
- COSNumber y = (COSNumber)arguments.get( 1 );
- if (log.isDebugEnabled())
- {
- log.debug("<TD x=\"" + x.floatValue() + "\" y=\"" + y.floatValue() + "\">");
- }
- graphicsState.getTextState().setLeading( -1 * y.floatValue() );
- Matrix td = new Matrix();
- td.setValue( 2, 0, x.floatValue() * textMatrix.getValue(0,0) );
- td.setValue( 2, 1, y.floatValue() * textMatrix.getValue(1,1) );
- //log.debug( "textLineMatrix before " + textLineMatrix );
- textLineMatrix = textLineMatrix.multiply( td );
- //log.debug( "textLineMatrix after " + textLineMatrix );
- textMatrix = textLineMatrix.copy();
- }
- else if( operation.equals( "Tf" ) )
- {
- //set font and size
- COSName fontName = (COSName)arguments.get( 0 );
- graphicsState.getTextState().setFontSize( ((COSNumber)arguments.get( 1 ) ).floatValue() );
-
- if (log.isDebugEnabled())
- {
- log.debug("<Tf font=\"" + fontName.getName() + "\" size=\"" +
- graphicsState.getTextState().getFontSize() + "\">");
- }
-
- //old way
- //graphicsState.getTextState().getFont() = (COSObject)stream.getDictionaryObject( fontName );
- //if( graphicsState.getTextState().getFont() == null )
- //{
- // graphicsState.getTextState().getFont() = (COSObject)graphicsState.getTextState().getFont()
- // Dictionary.getItem( fontName );
- //}
- graphicsState.getTextState().setFont( (PDFont)fonts.get( fontName.getName() ) );
- if( graphicsState.getTextState().getFont() == null )
- {
- throw new IOException( "Error: Could not find font(" + fontName + ") in map=" + fonts );
- }
- //log.debug( "Font Resource=" + fontResource );
- //log.debug( "Current Font=" + graphicsState.getTextState().getFont() );
- //log.debug( "graphicsState.getTextState().getFontSize()=" + graphicsState.getTextState().getFontSize() );
- }
- else if( operation.equals( "Tj" ) )
- {
- COSString string = (COSString)arguments.get( 0 );
- TextPosition pos = showString( string.getBytes() );
- if (log.isDebugEnabled())
- {
- log.debug("<Tj string=\"" + string.getString() + "\">");
- }
- }
- else if( operation.equals( "TJ" ) )
- {
- Matrix td = new Matrix();
-
- COSArray array = (COSArray)arguments.get( 0 );
- for( int i=0; i<array.size(); i++ )
- {
- COSBase next = array.get( i );
- if( next instanceof COSNumber )
- {
- float value = -1*
- (((COSNumber)next).floatValue()/1000) *
- graphicsState.getTextState().getFontSize() *
- textMatrix.getValue(1,1);
-
- if (log.isDebugEnabled())
- {
- log.debug( "<TJ(" + i + ") value=\"" + value +
- "\", param=\"" + ((COSNumber)next).floatValue() +
- "\", fontsize=\"" + graphicsState.getTextState().getFontSize() + "\">" );
- }
- td.setValue( 2, 0, value );
- textMatrix = textMatrix.multiply( td );
- }
- else if( next instanceof COSString )
- {
- TextPosition pos = showString( ((COSString)next).getBytes() );
- if (log.isDebugEnabled())
- {
- log.debug("<TJ(" + i + ") string=\"" + pos.getString() + "\">");
- }
- }
- else
- {
- throw new IOException( "Unknown type in array for TJ operation:" + next );
- }
- }
- }
- else if( operation.equals( "TL" ) )
- {
- COSNumber leading = (COSNumber)arguments.get( 0 );
- graphicsState.getTextState().setLeading( leading.floatValue() );
- if (log.isDebugEnabled())
- {
- log.debug("<TL leading=\"" + leading.floatValue() + "\" >");
- }
- }
- else if( operation.equals( "Tm" ) )
- {
- //Set text matrix and text line matrix
- COSNumber a = (COSNumber)arguments.get( 0 );
- COSNumber b = (COSNumber)arguments.get( 1 );
- COSNumber c = (COSNumber)arguments.get( 2 );
- COSNumber d = (COSNumber)arguments.get( 3 );
- COSNumber e = (COSNumber)arguments.get( 4 );
- COSNumber f = (COSNumber)arguments.get( 5 );
-
- if (log.isDebugEnabled())
- {
- log.debug("<Tm " +
- "a=\"" + a.floatValue() + "\" " +
- "b=\"" + b.floatValue() + "\" " +
- "c=\"" + c.floatValue() + "\" " +
- "d=\"" + d.floatValue() + "\" " +
- "e=\"" + e.floatValue() + "\" " +
- "f=\"" + f.floatValue() + "\" >");
- }
-
- textMatrix = new Matrix();
- textMatrix.setValue( 0, 0, a.floatValue() );
- textMatrix.setValue( 0, 1, b.floatValue() );
- textMatrix.setValue( 1, 0, c.floatValue() );
- textMatrix.setValue( 1, 1, d.floatValue() );
- textMatrix.setValue( 2, 0, e.floatValue() );
- textMatrix.setValue( 2, 1, f.floatValue() );
- textLineMatrix = textMatrix.copy();
- }
- else if( operation.equals( "Tr" ) )
- {
- //Set text rendering mode
- //System.out.println( "<Tr>" );
- }
- else if( operation.equals( "Ts" ) )
- {
- //Set text rise
- //System.out.println( "<Ts>" );
- }
- else if( operation.equals( "Tw" ) )
- {
- //set word spacing
- COSNumber wordSpacing = (COSNumber)arguments.get( 0 );
- if (log.isDebugEnabled())
- {
- log.debug("<Tw wordSpacing=\"" + wordSpacing.floatValue() + "\" />");
- }
- graphicsState.getTextState().setWordSpacing( wordSpacing.floatValue() );
- }
- else if( operation.equals( "Tz" ) )
- {
- //Set horizontal text scaling
- }
- else if( operation.equals( "v" ) )
- {
- //Append curved segment to path (initial point replicated)
- }
- else if( operation.equals( "w" ) )
- {
- //Set the line width in the graphics state
- //System.out.println( "<w>" );
- }
- else if( operation.equals( "W" ) )
- {
- //Set clipping path using nonzero winding number rule
- //System.out.println( "<W>" );
- }
- else if( operation.equals( "W*" ) )
- {
- //Set clipping path using even-odd rule
- }
- else if( operation.equals( "y" ) )
- {
- //Append curved segment to path (final point replicated)
- }
- else if( operation.equals( "'" ) )
- {
- // Move to start of next text line, and show text
- //
- COSString string = (COSString)arguments.get( 0 );
- if (log.isDebugEnabled())
- {
- log.debug("<' string=\"" + string.getString() + "\">");
- }
-
- Matrix td = new Matrix();
- td.setValue( 2, 1, -1 * graphicsState.getTextState().getLeading() * textMatrix.getValue(1,1));
- textLineMatrix = textLineMatrix.multiply( td );
- textMatrix = textLineMatrix.copy();
-
- showString( string.getBytes() );
- }
- else if( operation.equals( "\"" ) )
- {
- //Set word and character spacing, move to next line, and show text
- //
- COSNumber wordSpacing = (COSNumber)arguments.get( 0 );
- COSNumber characterSpacing = (COSNumber)arguments.get( 1 );
- COSString string = (COSString)arguments.get( 2 );
-
- if (log.isDebugEnabled())
- {
- log.debug("<\" wordSpacing=\"" + wordSpacing +
- "\", characterSpacing=\"" + characterSpacing +
- "\", string=\"" + string.getString() + "\">");
- }
-
- graphicsState.getTextState().setCharacterSpacing( characterSpacing.floatValue() );
- graphicsState.getTextState().setWordSpacing( wordSpacing.floatValue() );
-
- Matrix td = new Matrix();
- td.setValue( 2, 1, -1 * graphicsState.getTextState().getLeading() * textMatrix.getValue(1,1));
- textLineMatrix = textLineMatrix.multiply( td );
- textMatrix = textLineMatrix.copy();
-
- showString( string.getBytes() );
- }*/
- }
-
-
-}
\ No newline at end of file |