ODTDefaultStylesGenerator.java

/document/fr.opensagres.xdocreport.document.odt/src/main/java/fr/opensagres/xdocreport/document/odt/textstyling/ODTDefaultStylesGenerator.java

https://code.google.com/
Java | 282 lines | 192 code | 40 blank | 50 comment | 13 complexity | 422c97d487bfac7560aa6ad0af110c30 MD5 | raw file

/*
 * Copyright (C) 2011 Angelo Zerr <angelo.zerr@gmail.com> and Pascal Leclercq <pascal.leclercq@gmail.com>
 *
 * All rights reserved.
 *
 * Permission is hereby granted, free  of charge, to any person obtaining
 * a  copy  of this  software  and  associated  documentation files  (the
 * "Software"), to  deal in  the Software without  restriction, including
 * without limitation  the rights to  use, copy, modify,  merge, publish,
 * distribute,  sublicense, and/or sell  copies of  the Software,  and to
 * permit persons to whom the Software  is furnished to do so, subject to
 * the following conditions:
 *
 * The  above  copyright  notice  and  this permission  notice  shall  be
 * included in all copies or substantial portions of the Software.
 *
 * THE  SOFTWARE IS  PROVIDED  "AS  IS", WITHOUT  WARRANTY  OF ANY  KIND,
 * EXPRESS OR  IMPLIED, INCLUDING  BUT NOT LIMITED  TO THE  WARRANTIES OF
 * MERCHANTABILITY,    FITNESS    FOR    A   PARTICULAR    PURPOSE    AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE,  ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package fr.opensagres.xdocreport.document.odt.textstyling;

import java.text.DecimalFormat;
import java.text.DecimalFormatSymbols;

/**
 * Default implementation : - uses OOo default styles for headers - uses default but renamed styles for others
 * 
 * @author <a href="mailto:tdelprat@nuxeo.com">Tiry</a>
 */
public class ODTDefaultStylesGenerator
    implements IODTStylesGenerator
{
    protected static final String HEADER_PREFIX = "Heading_20_";

    protected static final String[] BULLET_CHARS = { "\u2022", "\u25e6", "\u25aa" };

    protected static final String OL_STYLE_NAME = "XDocReport_OL";

    protected static final String UL_STYLE_NAME = "XDocReport_UL";

    protected static final String LIST_P_STYLE_NAME_SUFFIX = "_P";

    protected static final double BULLET_STEP = 0.635;

    protected static final String BOLD_STYLE_NAME = "XDocReport_Bold";

    protected static final String ITALIC_STYLE_NAME = "XDocReport_Italic";

    protected static final String BOLD_ITALIC_STYLE_NAME = "XDocReport_BoldItalic";

    // font size for the default OOo Headers
    protected static String[] TITLE_FONT_SIZE = { "115%", "14pt", "14pt", "85%", "85%", "75%" };

    /**
     * protected static String[] HEADING_STYLES = new String[] {
     * "<style:style style:name=\"Heading_20_1\" style:display-name=\"Heading 1\" style:family=\"paragraph\" style:parent-style-name=\"Heading\" style:next-style-name=\"Text_20_body\" style:default-outline-level=\"1\" style:class=\"text\"><style:text-properties "
     * +
     * "fo:font-size=\"115%\" fo:font-weight=\"bold\" style:font-size-asian=\"115%\" style:font-weight-asian=\"bold\" style:font-size-complex=\"115%\" style:font-weight-complex=\"bold\"/></style:style>"
     * ,
     * "<style:style style:name=\"Heading_20_2\" style:display-name=\"Heading 2\" style:family=\"paragraph\" style:parent-style-name=\"Heading\" style:next-style-name=\"Text_20_body\" style:default-outline-level=\"2\" style:class=\"text\"><style:text-properties fo:font-size=\"14pt\" fo:font-style=\"italic\" fo:font-weight=\"bold\" style:font-size-asian=\"14pt\" style:font-style-asian=\"italic\" style:font-weight-asian=\"bold\" style:font-size-complex=\"14pt\" style:font-style-complex=\"italic\" style:font-weight-complex=\"bold\"/></style:style>"
     * ,
     * "<style:style style:name=\"Heading_20_3\" style:display-name=\"Heading 3\" style:family=\"paragraph\" style:parent-style-name=\"Heading\" style:next-style-name=\"Text_20_body\" style:default-outline-level=\"3\" style:class=\"text\"><style:text-properties fo:font-size=\"14pt\" fo:font-weight=\"bold\" style:font-size-asian=\"14pt\" style:font-weight-asian=\"bold\" style:font-size-complex=\"14pt\" style:font-weight-complex=\"bold\"/></style:style>"
     * ,
     * "<style:style style:name=\"Heading_20_4\" style:display-name=\"Heading 4\" style:family=\"paragraph\" style:parent-style-name=\"Heading\" style:next-style-name=\"Text_20_body\" style:default-outline-level=\"4\" style:class=\"text\"><style:text-properties fo:font-size=\"85%\" fo:font-style=\"italic\" fo:font-weight=\"bold\" style:font-size-asian=\"85%\" style:font-style-asian=\"italic\" style:font-weight-asian=\"bold\" style:font-size-complex=\"85%\" style:font-style-complex=\"italic\" style:font-weight-complex=\"bold\"/></style:style>"
     * ,
     * "<style:style style:name=\"Heading_20_5\" style:display-name=\"Heading 5\" style:family=\"paragraph\" style:parent-style-name=\"Heading\" style:next-style-name=\"Text_20_body\" style:default-outline-level=\"5\" style:class=\"text\"><style:text-properties fo:font-size=\"85%\" fo:font-weight=\"bold\" style:font-size-asian=\"85%\" style:font-weight-asian=\"bold\" style:font-size-complex=\"85%\" style:font-weight-complex=\"bold\"/></style:style>"
     * ,
     * "<style:style style:name=\"Heading_20_6\" style:display-name=\"Heading 6\" style:family=\"paragraph\" style:parent-style-name=\"Heading\" style:next-style-name=\"Text_20_body\" style:default-outline-level=\"6\" style:class=\"text\"><style:text-properties fo:font-size=\"75%\" fo:font-weight=\"bold\" style:font-size-asian=\"75%\" style:font-weight-asian=\"bold\" style:font-size-complex=\"75%\" style:font-weight-complex=\"bold\"/></style:style>"
     * };
     */

    protected String getBulletChar( int level )
    {
        return BULLET_CHARS[( level - 1 ) % 3];
    }

    public String getHeaderStyleName( int level )
    {
        return HEADER_PREFIX + level;
    }

    public String generateHeaderStyle( int level )
    {
        StringBuilder style = new StringBuilder( "<style:style style:name=\"" );
        style.append( getHeaderStyleName( level ) );
        style.append( "\" style:display-name=\"" );
        style.append( "Heading " + level );
        style.append( "\" style:family=\"paragraph\" style:parent-style-name=\"Heading\" style:next-style-name=\"Text_20_body\" " );
        style.append( "style:default-outline-level=\"" );
        style.append( level + "\" " );
        style.append( "style:class=\"text\"><style:text-properties " );
        style.append( "fo:font-size=\"" );
        style.append( TITLE_FONT_SIZE[level - 1] );
        style.append( "\" fo:font-weight=\"bold\" " );
        if ( level % 2 == 0 )
        {
            style.append( " fo:font-style=\"italic\" " );
        }
        style.append( "/></style:style>" );
        return style.toString();
    }

    public String generateTextStyles()
    {
        StringBuilder region = new StringBuilder();
        region.append( generateStyle( BOLD_STYLE_NAME, true, false ) );
        region.append( generateStyle( ITALIC_STYLE_NAME, false, true ) );
        region.append( generateStyle( BOLD_ITALIC_STYLE_NAME, true, true ) );
        return region.toString();
    }

    private String generateStyle( String styleName, boolean bold, boolean italic )
    {
        StringBuilder region = new StringBuilder();
        region.append( "<style:style style:name=\"" );
        region.append( styleName );
        region.append( "\" style:family=\"text\">" );
        region.append( "<style:text-properties" );
        if ( bold )
        {
            region.append( " fo:font-weight=\"bold\"" );
        }
        if ( italic )
        {
            region.append( " fo:font-style=\"italic\"" );
        }
        region.append( "/></style:style>" );
        return region.toString();
    }

    public String generateListStyle()
    {
        StringBuilder region = new StringBuilder();
        region.append( generateListStyle( true ) );
        region.append( generateListStyle( false ) );
        return region.toString();
    }

    protected String generateListStyle( boolean ordered )
    {
        StringBuilder region = new StringBuilder();

        String styleName = UL_STYLE_NAME;
        if ( ordered )
        {
            styleName = OL_STYLE_NAME;
        }

        // generate Paragraph styles reference
        region.append( "<style:style style:name=\"" );
        region.append( styleName + LIST_P_STYLE_NAME_SUFFIX );
        region.append( "\" style:family=\"paragraph\" style:parent-style-name=\"Standard\" style:list-style-name=\"" );
        region.append( styleName );
        region.append( "\"/>" );

        // generate the list style
        region.append( "<text:list-style style:name=\"" );
        region.append( styleName );
        region.append( "\">" );

        // generate styles for 10 levels
        for ( int level = 1; level <= 10; level++ )
        {
            region.append( generateBulletStyle( level, ordered ) );
        }
        region.append( "</text:list-style>" );

        return region.toString();
    }

    protected String generateBulletStyle( Integer level, boolean ordered )
    {
        StringBuilder region = new StringBuilder();

        if ( ordered )
        {
            region.append( "<text:list-level-style-number text:level=\"" );
        }
        else
        {
            region.append( "<text:list-level-style-bullet text:level=\"" );
        }
        region.append( level.toString() );
        region.append( "\" text:style-name=\"" );
        if ( ordered )
        {
            region.append( "Numbering_20_Symbols" );
        }
        else
        {
            region.append( "Bullet_20_Symbols" );
        }
        region.append( "\" style:num-suffix=\".\" " );
        if ( ordered )
        {
            region.append( "style:num-format=\"1\">" );
        }
        else
        {
            region.append( "text:bullet-char=\"" + getBulletChar( level ) + "\">" );
        }
        region.append( "<style:list-level-properties text:list-level-position-and-space-mode=\"label-alignment\">" );
        region.append( "<style:list-level-label-alignment text:label-followed-by=\"listtab\" " );

        DecimalFormatSymbols decimalFormat = new DecimalFormatSymbols();
        decimalFormat.setDecimalSeparator( '.' );
        String offset = new DecimalFormat( "#.###", decimalFormat ).format( BULLET_STEP * ( level + 1 ) );

        region.append( " text:list-tab-stop-position=\"" );
        region.append( offset );
        region.append( "cm\" fo:text-indent=\"-0.635cm\" fo:margin-left=\"" );
        region.append( offset );
        region.append( "cm\"/>" );

        region.append( "</style:list-level-properties>" );

        if ( ordered )
        {
            region.append( "</text:list-level-style-number>" );
        }
        else
        {
            region.append( "</text:list-level-style-bullet>" );
        }
        return region.toString();
    }

    public int getHeaderStylesCount()
    {
        return 6;
    }

    public int getHeaderStyleNameLevel( String styleName )
    {
        if ( styleName != null && styleName.startsWith( HEADER_PREFIX ) )
        {
            String headerIdx = styleName.substring( 11 );
            return Integer.parseInt( headerIdx );
        }
        else
        {
            return -1;
        }
    }

    public String getOLStyleName()
    {
        return OL_STYLE_NAME;
    }

    public String getULStyleName()
    {
        return UL_STYLE_NAME;
    }

    public String getListItemParagraphStyleNameSuffix()
    {
        return LIST_P_STYLE_NAME_SUFFIX;
    }

    public String getBoldStyleName()
    {
        return BOLD_STYLE_NAME;
    }

    public String getItalicStyleName()
    {
        return ITALIC_STYLE_NAME;
    }

    public String getBoldItalicStyleName()
    {
        return BOLD_ITALIC_STYLE_NAME;
    }

}