/// <summary>Applies opacity to an element.</summary>
/// <param name="cssProps">the CSS properties</param>
/// <param name="context">the processor context</param>
/// <param name="container">the container element</param>
public static void ApplyOpacity(IDictionary<String, String> cssProps, ProcessorContext context, IPropertyContainer
container) {
float? opacity = CssDimensionParsingUtils.ParseFloat(cssProps.Get(CssConstants.OPACITY));
if (opacity != null) {
container.SetProperty(Property.OPACITY, opacity);
}
}
/* (non-Javadoc)
* @see com.itextpdf.html2pdf.css.resolve.HtmlStylesToCssConverter.IAttributeConverter#convert(com.itextpdf.styledxmlparser.html.node.IElementNode, java.lang.String)
*/
public virtual IList <CssDeclaration> Convert(IElementNode element, String value)
{
float?cellPadding = CssDimensionParsingUtils.ParseFloat(value);
if (cellPadding != null)
{
if (TagConstants.TABLE.Equals(element.Name()))
{
IDictionary <String, String> styles = new Dictionary <String, String>();
styles.Put(CssConstants.PADDING, value + "px");
ApplyPaddingsToTableCells(element, styles);
}
}
return(JavaCollectionsUtil.EmptyList <CssDeclaration>());
}
private static void SetLineHeight(IPropertyContainer elementToSet, String lineHeight, float em, float rem)
{
if (lineHeight != null && !CssConstants.NORMAL.Equals(lineHeight) && !CssConstants.AUTO.Equals(lineHeight)
)
{
if (CssTypesValidationUtils.IsNumericValue(lineHeight))
{
float?number = CssDimensionParsingUtils.ParseFloat(lineHeight);
if (number != null)
{
elementToSet.SetProperty(Property.LINE_HEIGHT, LineHeight.CreateMultipliedValue((float)number));
}
else
{
elementToSet.SetProperty(Property.LINE_HEIGHT, LineHeight.CreateNormalValue());
}
}
else
{
UnitValue lineHeightValue = CssDimensionParsingUtils.ParseLengthValueToPt(lineHeight, em, rem);
if (lineHeightValue != null && lineHeightValue.IsPointValue())
{
elementToSet.SetProperty(Property.LINE_HEIGHT, LineHeight.CreateFixedValue(lineHeightValue.GetValue()));
}
else
{
if (lineHeightValue != null)
{
elementToSet.SetProperty(Property.LINE_HEIGHT, LineHeight.CreateMultipliedValue(lineHeightValue.GetValue()
/ 100f));
}
else
{
elementToSet.SetProperty(Property.LINE_HEIGHT, LineHeight.CreateNormalValue());
}
}
}
}
else
{
elementToSet.SetProperty(Property.LINE_HEIGHT, LineHeight.CreateNormalValue());
}
}
private static void SetLineHeightByLeading(IPropertyContainer element, String lineHeight, float em, float
rem)
{
// specification does not give auto as a possible lineHeight value
// nevertheless some browsers compute it as normal so we apply the same behaviour.
// What's more, it's basically the same thing as if lineHeight is not set in the first place
if (lineHeight != null && !CssConstants.NORMAL.Equals(lineHeight) && !CssConstants.AUTO.Equals(lineHeight)
)
{
if (CssTypesValidationUtils.IsNumericValue(lineHeight))
{
float?mult = CssDimensionParsingUtils.ParseFloat(lineHeight);
if (mult != null)
{
element.SetProperty(Property.LEADING, new Leading(Leading.MULTIPLIED, (float)mult));
}
}
else
{
UnitValue lineHeightValue = CssDimensionParsingUtils.ParseLengthValueToPt(lineHeight, em, rem);
if (lineHeightValue != null && lineHeightValue.IsPointValue())
{
element.SetProperty(Property.LEADING, new Leading(Leading.FIXED, lineHeightValue.GetValue()));
}
else
{
if (lineHeightValue != null)
{
element.SetProperty(Property.LEADING, new Leading(Leading.MULTIPLIED, lineHeightValue.GetValue() / 100));
}
}
}
}
else
{
element.SetProperty(Property.LEADING, new Leading(Leading.MULTIPLIED, DEFAULT_LINE_HEIGHT));
}
}
/* (non-Javadoc)
* @see com.itextpdf.html2pdf.css.resolve.HtmlStylesToCssConverter.IAttributeConverter#convert(com.itextpdf.styledxmlparser.html.node.IElementNode, java.lang.String)
*/
public virtual IList <CssDeclaration> Convert(IElementNode element, String value)
{
float?width = CssDimensionParsingUtils.ParseFloat(value);
if (width != null)
{
if (TagConstants.TABLE.Equals(element.Name()) && width != 0)
{
IList <CssDeclaration> declarations = new BorderShorthandResolver().ResolveShorthand("1px solid");
IDictionary <String, String> styles = new Dictionary <String, String>(declarations.Count);
foreach (CssDeclaration declaration in declarations)
{
styles.Put(declaration.GetProperty(), declaration.GetExpression());
}
ApplyBordersToTableCells(element, styles);
}
if (width >= 0)
{
return(JavaUtil.ArraysAsList(new CssDeclaration(CssConstants.BORDER, value + "px solid")));
}
}
return(JavaCollectionsUtil.EmptyList <CssDeclaration>());
}