public Font GetFont(ChainedProperties props)
{
String face = props[ElementTags.FACE];
if (face != null)
{
StringTokenizer tok = new StringTokenizer(face, ",");
while (tok.HasMoreTokens())
{
face = tok.NextToken().Trim();
if (face.StartsWith("\""))
{
face = face.Substring(1);
}
if (face.EndsWith("\""))
{
face = face.Substring(0, face.Length - 1);
}
if (fontImp.IsRegistered(face))
{
break;
}
}
}
int style = 0;
if (props.HasProperty(HtmlTags.I))
{
style |= Font.ITALIC;
}
if (props.HasProperty(HtmlTags.B))
{
style |= Font.BOLD;
}
if (props.HasProperty(HtmlTags.U))
{
style |= Font.UNDERLINE;
}
if (props.HasProperty(HtmlTags.S))
{
style |= Font.STRIKETHRU;
}
String value = props[ElementTags.SIZE];
float size = 12;
if (value != null)
{
size = float.Parse(value, System.Globalization.NumberFormatInfo.InvariantInfo);
}
BaseColor color = Markup.DecodeColor(props["color"]);
String encoding = props["encoding"];
if (encoding == null)
{
encoding = BaseFont.WINANSI;
}
return(fontImp.GetFont(face, encoding, true, size, style, color));
}
public Font ApplyFontStyles(Tag t)
{
String fontName = null;
String encoding = BaseFont.CP1252;
float size = new FontSizeTranslator().GetFontSize(t);
int style = Font.UNDEFINED;
BaseColor color = null;
IDictionary <String, String> rules = t.CSS;
foreach (KeyValuePair <String, String> entry in rules)
{
String key = entry.Key;
String value = entry.Value;
if (Util.EqualsIgnoreCase(CSS.Property.FONT_WEIGHT, key))
{
if (CSS.Value.BOLD.Contains(value))
{
if (style == Font.ITALIC)
{
style = Font.BOLDITALIC;
}
else
{
style = Font.BOLD;
}
}
else
{
if (style == Font.BOLDITALIC)
{
style = Font.ITALIC;
}
else
{
style = Font.NORMAL;
}
}
}
else if (Util.EqualsIgnoreCase(CSS.Property.FONT_STYLE, key))
{
if (Util.EqualsIgnoreCase(CSS.Value.ITALIC, value))
{
if (style == Font.BOLD)
{
style = Font.BOLDITALIC;
}
else
{
style = Font.ITALIC;
}
}
}
else if (Util.EqualsIgnoreCase(CSS.Property.FONT_FAMILY, key))
{
// TODO improve fontfamily parsing (what if a font family has a comma in the name ? )
fontName = value;
}
else if (Util.EqualsIgnoreCase(CSS.Property.COLOR, key))
{
color = HtmlUtilities.DecodeColor(value);
}
}
if (fontName != null)
{
if (fontName.Contains(","))
{
String[] fonts = fontName.Split(new Char[] { ',' });
Font firstFont = null;
foreach (String s in fonts)
{
String trimmedS = utils.TrimAndRemoveQuoutes(s);
if (fontProvider.IsRegistered(trimmedS))
{
Font f = fontProvider.GetFont(trimmedS, encoding, BaseFont.EMBEDDED, size, style, color);
if (f != null &&
(style == Font.NORMAL || style == Font.UNDEFINED || (f.Style & style) == 0))
{
return(f);
}
if (firstFont == null)
{
firstFont = f;
}
}
}
if (firstFont != null)
{
return(firstFont);
}
else
{
if (fonts.Length > 0)
{
fontName = utils.TrimAndRemoveQuoutes(fontName.Split(new Char[] { ',' })[0]);
}
else
{
fontName = null;
}
}
}
else
{
fontName = utils.TrimAndRemoveQuoutes(fontName);
}
}
return(fontProvider.GetFont(fontName, encoding, BaseFont.EMBEDDED, size, style, color));
}
/**
* Creates a Font object based on a chain of properties.
* @param chain chain of properties
* @return an iText Font object
*/
virtual public Font GetFont(ChainedProperties chain)
{
// [1] font name
String face = chain[HtmlTags.FACE];
// try again, under the CSS key.
//ISSUE: If both are present, we always go with face, even if font-family was
// defined more recently in our ChainedProperties. One solution would go like this:
// Map all our supported style attributes to the 'normal' tag name, so we could
// look everything up under that one tag, retrieving the most current value.
if (face == null || face.Trim().Length == 0)
{
face = chain[HtmlTags.FONTFAMILY];
}
// if the font consists of a comma separated list,
// take the first font that is registered
if (face != null)
{
StringTokenizer tok = new StringTokenizer(face, ",");
while (tok.HasMoreTokens())
{
face = tok.NextToken().Trim();
if (face.StartsWith("\""))
{
face = face.Substring(1);
}
if (face.EndsWith("\""))
{
face = face.Substring(0, face.Length - 1);
}
if (provider.IsRegistered(face))
{
break;
}
}
}
// [2] encoding
String encoding = chain[HtmlTags.ENCODING];
if (encoding == null)
{
encoding = BaseFont.WINANSI;
}
// [3] embedded
// [4] font size
String value = chain[HtmlTags.SIZE];
float size = 12;
if (value != null)
{
size = float.Parse(value, CultureInfo.InvariantCulture);
}
// [5] font style
int style = 0;
// text-decoration
String decoration = chain[HtmlTags.TEXTDECORATION];
if (decoration != null && decoration.Trim().Length != 0)
{
if (HtmlTags.UNDERLINE.Equals(decoration))
{
style |= Font.UNDERLINE;
}
else if (HtmlTags.LINETHROUGH.Equals(decoration))
{
style |= Font.STRIKETHRU;
}
}
// italic
if (chain.HasProperty(HtmlTags.I))
{
style |= Font.ITALIC;
}
// bold
if (chain.HasProperty(HtmlTags.B))
{
style |= Font.BOLD;
}
// underline
if (chain.HasProperty(HtmlTags.U))
{
style |= Font.UNDERLINE;
}
// strikethru
if (chain.HasProperty(HtmlTags.S))
{
style |= Font.STRIKETHRU;
}
// [6] Color
BaseColor color = HtmlUtilities.DecodeColor(chain[HtmlTags.COLOR]);
// Get the font object from the provider
return(provider.GetFont(face, encoding, true, size, style, color));
}
public Font GetFont(ChainedProperties props)
{
String face = props[ElementTags.FACE];
// try again, under the CSS key.
//ISSUE: If both are present, we always go with face, even if font-family was
// defined more recently in our ChainedProperties. One solution would go like this:
// Map all our supported style attributes to the 'normal' tag name, so we could
// look everything up under that one tag, retrieving the most current value.
if (face == null || face.Trim().Length == 0)
{
face = props[Markup.CSS_KEY_FONTFAMILY];
}
if (face != null)
{
StringTokenizer tok = new StringTokenizer(face, ",");
while (tok.HasMoreTokens())
{
face = tok.NextToken().Trim();
if (face.StartsWith("\""))
{
face = face.Substring(1);
}
if (face.EndsWith("\""))
{
face = face.Substring(0, face.Length - 1);
}
if (fontImp.IsRegistered(face))
{
break;
}
}
}
int style = 0;
String textDec = props[Markup.CSS_KEY_TEXTDECORATION];
if (textDec != null && textDec.Trim().Length != 0)
{
if (Markup.CSS_VALUE_UNDERLINE.Equals(textDec))
{
style |= Font.UNDERLINE;
}
else if (Markup.CSS_VALUE_LINETHROUGH.Equals(textDec))
{
style |= Font.STRIKETHRU;
}
}
if (props.HasProperty(HtmlTags.I))
{
style |= Font.ITALIC;
}
if (props.HasProperty(HtmlTags.B))
{
style |= Font.BOLD;
}
if (props.HasProperty(HtmlTags.U))
{
style |= Font.UNDERLINE;
}
if (props.HasProperty(HtmlTags.S))
{
style |= Font.STRIKETHRU;
}
String value = props[ElementTags.SIZE];
float size = 12;
if (value != null)
{
size = float.Parse(value, System.Globalization.NumberFormatInfo.InvariantInfo);
}
BaseColor color = Markup.DecodeColor(props["color"]);
String encoding = props["encoding"];
if (encoding == null)
{
encoding = BaseFont.WINANSI;
}
return(fontImp.GetFont(face, encoding, true, size, style, color));
}
