Chip 2003 October/Chip Ekim 2003.iso/prog/code/contr/setup.exe/Disk1/data1.cab/Configuration_En/Commands/PMUtils.js

JavaScript | 2003-07-18 | 9.5 KB | 353 lines

//=========================================================================================================
//
// Copyright 2002, 2003 Macromedia, Inc. All rights reserved.
//
// Feature: Paste Fix
// Author:  JDH
// Module:  PMUtils.js
// Purpose:    Utility functions for Paste Fix.
// Updates:
//    5/17/02 - Started file control
//
//=========================================================================================================

// The map of font names to Contribute font names

var FONT_MAP = {
  "arial": "Arial",
  "arial black": "Arial",
  "arial narrow": "Arial",
  "arial unicode ms": "Arial",
  "book antiqua": "Georgia",
  "bookman old style": "Georgia",
  "century": "Georgia",
  "century gothic": "Times New Roman",
  "comic sans ms": "Times New Roman",
  "courier new": "Courier New",
  "estrangelo edessa": "Times New Roman",
  "franklin gothic medium": "Verdana",
  "garamond": "Georgia",
  "gautami": "Times New Roman",
  "georgia": "Georgia",
  "haettenschweiler": "Verdana",
  "impact": "Verdana",
  "latha": "Times New Roman",
  "lucida console": "Courier New",
  "lucida sans unicode": "Verdana",
  "ms outlook": "Times New Roman",
  "mt extra": "Times New Roman",
  "mv boli": "Times New Roman",
  "mangal": "Times New Roman",
  "marlett": "Times New Roman",
  "microsoft sans serif": "Verdana",
  "monotype corsiva": "Times New Roman",
  "palatino linotype": "Times New Roman",
  "raavi": "Verdana",
  "shruti": "Times New Roman",
  "sylfaen": "Times New Roman",
  "symbol": "Times New Roman",
  "tahoma": "Verdana",
  "times new roman": "Times New Roman",
  "trebuchet ms": "Verdana",
  "tunga": "Times New Roman",
  "verdana": "Verdana",
  "webdings": "Times New Roman",
  "wingdings": "Times New Roman",
  "wingdings 2": "Times New Roman",
  "wingdings 3": "Times New Roman"
};

// The point values for mapping into font size values

var FONT_VALUES = new Array(8,10,12,14,18,24,36);

// Maps a font name into a Contribute font

function Utils_MapFont( fontName )
{
    // Massage the font name

    fontNames = fontName.split( "," );
    if ( fontNames )
        fontName = fontNames[ 0 ];

    fontName = fontName.replace( /\"/g, "" );
    fontName = Utils_StripWhitespace( fontName );
    fontName = fontName.toLowerCase();

    // Find the font in the font map

    if( FONT_MAP[ fontName ] != null )
        return FONT_MAP[ fontName ];
    else
    {
        // If no font is found in the font map, check Asian system font list
        // This font list is UTF-8 so J, K, TC & SC fonts are in the one list so we don't need
        // to check encoding or system script
        for ( var i = 0; i < ASIAN_SYSTEM_FONTS_LIST.length; i++ ) {
            if ( fontName == ASIAN_SYSTEM_FONTS_LIST[i].toLowerCase() )
                // If font found in the Asian system font list, use it
                return ASIAN_SYSTEM_FONTS_LIST[ i ];
        }
    }

    // Return the default value for each encoding and platform if no font is found
    // For UTF-8 pages, return the relavant system font depending upon the system's language local
    var charSet = dw.getDocumentDOM().getCharSet().toLowerCase();

    if ( charSet == "shift_jis" || charSet == "x-sjis" || charSet == "euc-jp" || charSet == "iso-2022-jp" ||
        (charSet == "utf-8" && (dreamweaver.systemScript && (dreamweaver.systemScript.indexOf('ja') != -1))) )
    {
        if ( navigator.platform.charAt( 0 ) == "M" )
            return JAPANESE_SYSTEM_FONTS_MAC_LIST[ 0 ];
        else
            return JAPANESE_SYSTEM_FONTS_WIN_LIST[ 0 ];
    }
    else if ( charSet == "euc-kr" || (charSet == "utf-8" && (dreamweaver.systemScript && (dreamweaver.systemScript.indexOf('ko') != -1))) )
    {
        if ( navigator.platform.charAt( 0 ) == "M" )
            return KOREAN_SYSTEM_FONTS_MAC_LIST[ 0 ];
        else
            return KOREAN_SYSTEM_FONTS_WIN_LIST[ 0 ];
    }
    else if ( charSet == "big5" || (charSet == "utf-8" && (dreamweaver.systemScript && (dreamweaver.systemScript.indexOf('zh_tw') != -1))) )
    {
        if ( navigator.platform.charAt( 0 ) == "M" )
            return TCHINESE_SYSTEM_FONTS_MAC_LIST[ 0 ];
        else
            return TCHINESE_SYSTEM_FONTS_WIN_LIST[ 0 ];
    }
    else if ( charSet == "gb2312" || (charSet == "utf-8" && (dreamweaver.systemScript && (dreamweaver.systemScript.indexOf('zh_cn') != -1))) )
    {
        if ( navigator.platform.charAt( 0 ) == "M" )
            return SCHINESE_SYSTEM_FONTS_MAC_LIST[ 0 ];
        else
            return SCHINESE_SYSTEM_FONTS_WIN_LIST[ 0 ];
    }
    else
        return "Times New Roman";

}

// Convert a point size to a font size value

function Utils_ConvertPointsToFontSizes( pointSize )
{
    // Remove any point value and convert to a number

    pointSize = pointSize.replace( /pt/, "" );
    pointSize = parseFloat( pointSize );

  if (isNaN(pointSize)) pointSize = 10; //If not a number, set default to 10 pt

    // Look through the font values

    for ( var index = 0; index < FONT_VALUES.length; index++ )
    {
        if ( FONT_VALUES[ index ] >= pointSize )
            return index + 1;
    }

    return FONT_VALUES.length;
}

function Utils_DeleteArrayItem( find_key, in_array )
{
    // Create the output array

    var out_array = {};

    // Iterate through the values and only add those items that
    // don't match the find key

    for( var key in in_array )
    {
        if ( key.toString() != find_key.toString() )
            out_array[ key ] = in_array[ key ];
    }

    // Return the finished new array

    return out_array;
}

// Strip the whitespace from a string

function Utils_StripWhitespace( str )
{
    str = str.replace( /^\s+/, "" );
    str = str.replace( /\s+$/, "" );
    return str;
}

// Build a string for the style attribute

function Utils_BuildStyle( styleHash )
{
    var styleText = "";

    for( var styleName in styleHash )
    {
        var styleValue = styleHash[ styleName ];
        styleText += styleName + ":" + styleValue + ";";
    }

    return styleText;
}

// Split up a style string into an associative array

function Utils_ParseStyle( styleText )
{
    var outItems = new Array();

    // Split up the items on the ';' delimiter

    var items = styleText.split( ";" );

    // Iterate through the items

    for( var item_index in items )
    {
        var styleItem = items[ item_index ];

        // Split the name and value on the ':' delimiter

        var values = styleItem.split( ":" );

        if ( values[ 0 ] && values[ 0 ].length > 0 )
        {
            if ( values[ 1 ] == null )
                values[ 1 ] = "";

            // Turn those into the key and values by stripping the whitespace
            var key = Utils_StripWhitespace( values[ 0 ] );
            var value = Utils_StripWhitespace( values[ 1 ] );

            // Store the key/value pair

            outItems[ key.toLowerCase() ] = value;
        }
    }

    return outItems;
}

// Parse the contents of a <style> tag into an associative array of
// class name and their associated definitions

function Utils_ParseClasses( classText )
{
    // Remove any <!-- --> comments, or /* */ comments

    classText = classText.replace( /\<\!\-\-/g, "" );
    classText = classText.replace( /\-\-\>/g, "" );
    classText = classText.replace( /\/\*(.*?)\*\//g, "" );

    // Put together an associative array of clsases

    var classes = new Array();

    // Find the classes in the string

    class_matches = classText.match( /([^{]*?)\{([^}]*?)\}/g );

    // Iterate through the class names

    for( var cm_index in class_matches )
    {
        var cm = class_matches[ cm_index ];

        // Pull out the carraige returns

        cm = cm.replace( /[\n\r]/g, " " );

        // Split the string on the { } so that the name will be in the
        // first index and the class definition in the second index

        var classDataArray = cm.split( /[{}]/ );

        // Formalize the name and data strings

        var classNamesStr = Utils_StripWhitespace( classDataArray[ 0 ] );
        var classData = Utils_StripWhitespace( classDataArray[ 1 ] );

        // Parse up the data

        var stylesData = Utils_ParseStyle( classData );

        // Go through the class names and add each class to the
        // class list

        var classNames = classNamesStr.split( /\s+/ );
        for( var cn_index in classNames )
        {
            // Clean up the class name

            var className = Utils_StripWhitespace( classNames[ cn_index ] );
            className = className.replace( /,/, "" );

            // If there is a class name after all that then add it to the list

            if ( className.length > 0 )
                classes[ className ] = stylesData;
        }
    }

    return classes;
}

// Tag handler for the comment finder

function findCommentHelper( tag, findData )
{
    if ( tag.data == findData.comment )
    {
        findData.node = tag;
        return false;
    }
    return true;
}

// Finds a particular comment within the document.  Most likely either
// <!--StartFragment--> or <!--EndFragment-->

function Utils_FindComment( root, comment )
{
    var findData = { comment: comment, node: null };
    traverse( root, null, null, findCommentHelper, findData );
    return findData.node;
}

// This finds all of the <style> tags in the passed in DOM and calls the
// appropriate add method in the passed in class collection object

function Utils_LoadCSSFromDOM( dom, classes )
{
    // Get the style tags

    var scanner = new GetContentScanner( [ "style" ] );
    var styles = scanner.scan( dom.documentElement.outerHTML );

    if ( styles != null )
    {
        for( var st_index in styles )
        {
            var styleText = styles[ st_index ];

            styleText = styleText.replace( /\/\*([^*]*)\*\//g, "" );
            styleText = styleText.replace( /\<\!\-\-/g, "" );
            styleText = styleText.replace( /\-\-\>/g, "" );

            // Parse the classes and get the classes back from each style tag

            var classHash = Utils_ParseClasses( styleText );

            // Add each class to the class container

            for( var className in classHash )
                classes.add( className, classHash[ className ] );
        }
    }
}