/// <summary>Sets properties to top-level layout elements converted from HTML.</summary>
/// <remarks>
/// Sets properties to top-level layout elements converted from HTML.
/// This enables features set by user via HTML converter API and also changes properties defaults
/// to the ones specific to HTML-like behavior.
/// </remarks>
/// <param name="cssProperties">HTML document-level css properties.</param>
/// <param name="context">processor context specific to the current HTML conversion.</param>
/// <param name="propertyContainer">top-level layout element converted from HTML.</param>
public static void SetConvertedRootElementProperties(IDictionary <String, String> cssProperties, ProcessorContext
context, IPropertyContainer propertyContainer)
{
propertyContainer.SetProperty(Property.COLLAPSING_MARGINS, true);
propertyContainer.SetProperty(Property.RENDERING_MODE, RenderingMode.HTML_MODE);
propertyContainer.SetProperty(Property.FONT_PROVIDER, context.GetFontProvider());
if (context.GetTempFonts() != null)
{
propertyContainer.SetProperty(Property.FONT_SET, context.GetTempFonts());
}
// TODO DEVSIX-2534
IList <String> fontFamilies = FontFamilySplitter.SplitFontFamily(cssProperties.Get(CssConstants.FONT_FAMILY
));
if (fontFamilies != null && !propertyContainer.HasOwnProperty(Property.FONT))
{
propertyContainer.SetProperty(Property.FONT, fontFamilies.ToArray(new String[0]));
}
}
/// <summary>Applies a float value (left, right, or both) to an element.</summary>
/// <param name="cssProps">the CSS properties</param>
/// <param name="context">the processor context</param>
/// <param name="element">the element</param>
public static void ApplyFloating(IDictionary <String, String> cssProps, ProcessorContext context, IPropertyContainer
element)
{
String floatValue = cssProps.Get(CssConstants.FLOAT);
if (floatValue != null)
{
if (CssConstants.LEFT.Equals(floatValue))
{
element.SetProperty(Property.FLOAT, FloatPropertyValue.LEFT);
}
else
{
if (CssConstants.RIGHT.Equals(floatValue))
{
element.SetProperty(Property.FLOAT, FloatPropertyValue.RIGHT);
}
}
}
String clearValue = cssProps.Get(CssConstants.CLEAR);
if (clearValue != null)
{
if (CssConstants.LEFT.Equals(clearValue))
{
element.SetProperty(Property.CLEAR, ClearPropertyValue.LEFT);
}
else
{
if (CssConstants.RIGHT.Equals(clearValue))
{
element.SetProperty(Property.CLEAR, ClearPropertyValue.RIGHT);
}
else
{
if (CssConstants.BOTH.Equals(clearValue))
{
element.SetProperty(Property.CLEAR, ClearPropertyValue.BOTH);
}
}
}
}
}
public override void ProcessEnd(IElementNode element, ProcessorContext context)
{
base.ProcessEnd(element, context);
IPropertyContainer elementResult = GetElementResult();
if (elementResult != null && !String.IsNullOrEmpty(element.GetAttribute(AttributeConstants.CLASS)))
{
elementResult.SetProperty(CUSTOM_PROPERTY_ID, element.GetAttribute(AttributeConstants.CLASS));
}
}
/// <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 = CssUtils.ParseFloat(cssProps.Get(CssConstants.OPACITY));
if (opacity != null)
{
container.SetProperty(Property.OPACITY, opacity);
}
}
/// <summary>
/// Creates a new
/// <see cref="PageCountWorker"/>
/// instance.
/// </summary>
/// <param name="element">the element</param>
/// <param name="context">the context</param>
public PageCountWorker(IElementNode element, ProcessorContext context)
: base(element, context)
{
bool totalPageCount = element is PageCountElementNode && ((PageCountElementNode)element).IsTotalPageCount(
);
pageCountElement = new PageCountElement();
pageCountElement.SetProperty(Html2PdfProperty.PAGE_COUNT_TYPE, totalPageCount ? PageCountType.TOTAL_PAGE_COUNT
: PageCountType.CURRENT_PAGE_NUMBER);
}
/* (non-Javadoc)
* @see com.itextpdf.html2pdf.css.apply.impl.BlockCssApplier#apply(com.itextpdf.html2pdf.attach.ProcessorContext, com.itextpdf.html2pdf.html.node.IStylesContainer, com.itextpdf.html2pdf.attach.ITagWorker)
*/
public override void Apply(ProcessorContext context, IStylesContainer stylesContainer, ITagWorker tagWorker
)
{
IDictionary <String, String> cssProps = stylesContainer.GetStyles();
base.Apply(context, stylesContainer, tagWorker);
if (CssConstants.BOTTOM.Equals(cssProps.Get(CssConstants.CAPTION_SIDE)))
{
IPropertyContainer container = tagWorker.GetElementResult();
container.SetProperty(Property.CAPTION_SIDE, CaptionSide.BOTTOM);
}
}
private static void ApplyBackgroundColor(String backgroundColorStr, IPropertyContainer element, BackgroundBox
clip)
{
if (backgroundColorStr != null && !CssConstants.TRANSPARENT.Equals(backgroundColorStr))
{
float[] rgbaColor = CssDimensionParsingUtils.ParseRgbaColor(backgroundColorStr);
Color color = new DeviceRgb(rgbaColor[0], rgbaColor[1], rgbaColor[2]);
float opacity = rgbaColor[3];
Background backgroundColor = new Background(color, opacity, clip);
element.SetProperty(Property.BACKGROUND, backgroundColor);
}
}
/// <summary>Applies a page break inside property.</summary>
/// <param name="cssProps">the CSS properties</param>
/// <param name="context">the processor context</param>
/// <param name="element">the element</param>
private static void ApplyPageBreakInside(IDictionary <String, String> cssProps, ProcessorContext context, IPropertyContainer
element)
{
// TODO A potential page break location is typically under the influence of the parent element's 'page-break-inside' property,
// the 'page-break-after' property of the preceding element, and the 'page-break-before' property of the following element.
// When these properties have values other than 'auto', the values 'always', 'left', and 'right' take precedence over 'avoid'.
String pageBreakInsideVal = cssProps.Get(CssConstants.PAGE_BREAK_INSIDE);
if (CssConstants.AVOID.Equals(pageBreakInsideVal))
{
element.SetProperty(Property.KEEP_TOGETHER, true);
}
}
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));
}
}
/// <summary>Applies orphans and widows properties to an element.</summary>
/// <param name="cssProps">the CSS properties</param>
/// <param name="element">to which the property will be applied.</param>
public static void ApplyOrphansAndWidows(IDictionary <String, String> cssProps, IPropertyContainer element)
{
if (cssProps != null)
{
if (cssProps.ContainsKey(CssConstants.WIDOWS))
{
int?minWidows = CssUtils.ParseInteger(cssProps.Get(CssConstants.WIDOWS));
if (minWidows != null && minWidows > 0)
{
element.SetProperty(Property.WIDOWS_CONTROL, new ParagraphWidowsControl(minWidows.Value, MAX_LINES_TO_MOVE
, OVERFLOW_PARAGRAPH_ON_VIOLATION));
}
}
if (cssProps.ContainsKey(CssConstants.ORPHANS))
{
int?minOrphans = CssUtils.ParseInteger(cssProps.Get(CssConstants.ORPHANS));
if (minOrphans != null && minOrphans > 0)
{
element.SetProperty(Property.ORPHANS_CONTROL, new ParagraphOrphansControl(minOrphans.Value));
}
}
}
}
/// <summary>Applies vertical alignment to cells.</summary>
/// <param name="cssProps">the CSS properties</param>
/// <param name="context">the processor context</param>
/// <param name="element">the element</param>
public static void ApplyVerticalAlignmentForCells(IDictionary <String, String> cssProps, ProcessorContext context
, IPropertyContainer element)
{
String vAlignVal = cssProps.Get(CssConstants.VERTICAL_ALIGN);
if (vAlignVal != null)
{
// In layout, 'top' is the default behaviour for cells;
// 'baseline' is not supported at the moment on layout level, so it defaults to value 'top';
// all other possible values except 'middle' and 'bottom' do not apply to cells; 'baseline' is applied instead.
if (CssConstants.MIDDLE.Equals(vAlignVal))
{
element.SetProperty(Property.VERTICAL_ALIGNMENT, VerticalAlignment.MIDDLE);
}
else
{
if (CssConstants.BOTTOM.Equals(vAlignVal))
{
element.SetProperty(Property.VERTICAL_ALIGNMENT, VerticalAlignment.BOTTOM);
}
}
}
}
/* (non-Javadoc)
* @see com.itextpdf.html2pdf.css.apply.impl.BlockCssApplier#apply(com.itextpdf.html2pdf.attach.ProcessorContext, com.itextpdf.html2pdf.html.node.IStylesContainer, com.itextpdf.html2pdf.attach.ITagWorker)
*/
public override void Apply(ProcessorContext context, IStylesContainer stylesContainer, ITagWorker tagWorker
)
{
base.Apply(context, stylesContainer, tagWorker);
IPropertyContainer propertyContainer = tagWorker.GetElementResult();
if (propertyContainer != null && stylesContainer is INode)
{
INode parent = ((INode)stylesContainer).ParentNode();
bool parentIsDl = parent is IElementNode && TagConstants.DL.Equals(((IElementNode)parent).Name());
if (CssConstants.INSIDE.Equals(stylesContainer.GetStyles().Get(CssConstants.LIST_STYLE_POSITION)) || parentIsDl
)
{
propertyContainer.SetProperty(Property.LIST_SYMBOL_POSITION, ListSymbolPosition.INSIDE);
}
else
{
propertyContainer.SetProperty(Property.LIST_SYMBOL_POSITION, ListSymbolPosition.OUTSIDE);
}
ListStyleApplierUtil.ApplyListStyleTypeProperty(stylesContainer, stylesContainer.GetStyles(), context, propertyContainer
);
ListStyleApplierUtil.ApplyListStyleImageProperty(stylesContainer.GetStyles(), context, propertyContainer);
}
}
/// <summary>Tries set margin if the value isn't "auto".</summary>
/// <param name="marginProperty">the margin property</param>
/// <param name="marginValue">the margin value</param>
/// <param name="element">the element</param>
/// <param name="em">the em value</param>
/// <param name="rem">the root em value</param>
/// <param name="baseValue">value used by default</param>
/// <returns>false if the margin value was "auto"</returns>
private static bool TrySetMarginIfNotAuto(int marginProperty, String marginValue, IPropertyContainer element
, float em, float rem, float baseValue)
{
bool isAuto = CssConstants.AUTO.Equals(marginValue);
if (isAuto)
{
return(false);
}
float?marginVal = ParseMarginValue(marginValue, em, rem, baseValue);
if (marginVal != null)
{
element.SetProperty(marginProperty, UnitValue.CreatePointValue((float)marginVal));
}
return(true);
}
public virtual void Apply(ProcessorContext context, IStylesContainer stylesContainer, ITagWorker tagWorker
)
{
IDictionary <String, String> boxStyles = stylesContainer.GetStyles();
IPropertyContainer marginBox = tagWorker.GetElementResult();
BackgroundApplierUtil.ApplyBackground(boxStyles, context, marginBox);
FontStyleApplierUtil.ApplyFontStyles(boxStyles, context, stylesContainer, marginBox);
BorderStyleApplierUtil.ApplyBorders(boxStyles, context, marginBox);
VerticalAlignmentApplierUtil.ApplyVerticalAlignmentForCells(boxStyles, context, marginBox);
// Set overflow to HIDDEN if it's not explicitly set in css in order to avoid overlapping with page content.
String overflow = CssConstants.OVERFLOW_VALUES.Contains(boxStyles.Get(CssConstants.OVERFLOW)) ? boxStyles.
Get(CssConstants.OVERFLOW) : null;
String overflowX = CssConstants.OVERFLOW_VALUES.Contains(boxStyles.Get(CssConstants.OVERFLOW_X)) ? boxStyles
.Get(CssConstants.OVERFLOW_X) : overflow;
if (overflowX == null || CssConstants.HIDDEN.Equals(overflowX))
{
marginBox.SetProperty(Property.OVERFLOW_X, OverflowPropertyValue.HIDDEN);
}
else
{
marginBox.SetProperty(Property.OVERFLOW_X, OverflowPropertyValue.VISIBLE);
}
String overflowY = CssConstants.OVERFLOW_VALUES.Contains(boxStyles.Get(CssConstants.OVERFLOW_Y)) ? boxStyles
.Get(CssConstants.OVERFLOW_Y) : overflow;
if (overflowY == null || CssConstants.HIDDEN.Equals(overflowY))
{
marginBox.SetProperty(Property.OVERFLOW_Y, OverflowPropertyValue.HIDDEN);
}
else
{
marginBox.SetProperty(Property.OVERFLOW_Y, OverflowPropertyValue.VISIBLE);
}
// TODO outlines are currently not supported for page margin boxes, because of the outlines handling specificity (they are handled on renderer's parent level)
OutlineApplierUtil.ApplyOutlines(boxStyles, context, marginBox);
marginBox.SetProperty(Property.FONT_PROVIDER, context.GetFontProvider());
marginBox.SetProperty(Property.FONT_SET, context.GetTempFonts());
if (!(stylesContainer is PageMarginBoxContextNode))
{
ILog logger = LogManager.GetLogger(typeof(PageMarginBoxCssApplier));
logger.Warn(iText.Html2pdf.LogMessageConstant.PAGE_MARGIN_BOX_SOME_PROPERTIES_NOT_PROCESSED);
return;
}
float availableWidth = ((PageMarginBoxContextNode)stylesContainer).GetContainingBlockForMarginBox().GetWidth
();
float availableHeight = ((PageMarginBoxContextNode)stylesContainer).GetContainingBlockForMarginBox().GetHeight
();
MarginApplierUtil.ApplyMargins(boxStyles, context, marginBox, availableHeight, availableWidth);
PaddingApplierUtil.ApplyPaddings(boxStyles, context, marginBox, availableHeight, availableWidth);
}
/// <summary>Applies borders to an element.</summary>
/// <param name="cssProps">the CSS properties</param>
/// <param name="context">the Processor context</param>
/// <param name="element">the element</param>
public static void ApplyBorders(IDictionary <String, String> cssProps, ProcessorContext context, IPropertyContainer
element)
{
float em = CssUtils.ParseAbsoluteLength(cssProps.Get(CssConstants.FONT_SIZE));
float rem = context.GetCssContext().GetRootFontSize();
Border[] bordersArray = GetBordersArray(cssProps, em, rem);
if (bordersArray[0] != null)
{
element.SetProperty(Property.BORDER_TOP, bordersArray[0]);
}
if (bordersArray[1] != null)
{
element.SetProperty(Property.BORDER_RIGHT, bordersArray[1]);
}
if (bordersArray[2] != null)
{
element.SetProperty(Property.BORDER_BOTTOM, bordersArray[2]);
}
if (bordersArray[3] != null)
{
element.SetProperty(Property.BORDER_LEFT, bordersArray[3]);
}
BorderRadius[] borderRadii = GetBorderRadiiArray(cssProps, em, rem);
if (borderRadii[0] != null)
{
element.SetProperty(Property.BORDER_TOP_LEFT_RADIUS, borderRadii[0]);
}
if (borderRadii[1] != null)
{
element.SetProperty(Property.BORDER_TOP_RIGHT_RADIUS, borderRadii[1]);
}
if (borderRadii[2] != null)
{
element.SetProperty(Property.BORDER_BOTTOM_RIGHT_RADIUS, borderRadii[2]);
}
if (borderRadii[3] != null)
{
element.SetProperty(Property.BORDER_BOTTOM_LEFT_RADIUS, borderRadii[3]);
}
}
/// <summary>Applies the "right" property.</summary>
/// <param name="cssProps">the CSS properties</param>
/// <param name="element">the element</param>
/// <param name="em">the em value</param>
/// <param name="rem">the root em value</param>
/// <param name="layoutPropertyMapping">the layout property mapping</param>
private static void ApplyRightProperty(IDictionary <String, String> cssProps, IPropertyContainer element, float
em, float rem, int layoutPropertyMapping)
{
String right = cssProps.Get(CssConstants.RIGHT);
UnitValue rightVal = CssDimensionParsingUtils.ParseLengthValueToPt(right, em, rem);
if (rightVal != null)
{
if (rightVal.IsPointValue())
{
element.SetProperty(layoutPropertyMapping, rightVal.GetValue());
}
else
{
logger.Error(MessageFormatUtil.Format(iText.Html2pdf.LogMessageConstant.CSS_PROPERTY_IN_PERCENTS_NOT_SUPPORTED
, CssConstants.RIGHT));
}
}
}
/* (non-Javadoc)
* @see com.itextpdf.html2pdf.css.apply.ICssApplier#apply(com.itextpdf.html2pdf.attach.ProcessorContext, com.itextpdf.html2pdf.html.node.IStylesContainer, com.itextpdf.html2pdf.attach.ITagWorker)
*/
public virtual void Apply(ProcessorContext context, IStylesContainer stylesContainer, ITagWorker tagWorker
)
{
IDictionary <String, String> cssProps = stylesContainer.GetStyles();
BodyHtmlStylesContainer styleProperty = new BodyHtmlStylesContainer();
IPropertyContainer container = tagWorker.GetElementResult();
if (container != null)
{
BackgroundApplierUtil.ApplyBackground(cssProps, context, styleProperty);
MarginApplierUtil.ApplyMargins(cssProps, context, styleProperty);
PaddingApplierUtil.ApplyPaddings(cssProps, context, styleProperty);
BorderStyleApplierUtil.ApplyBorders(cssProps, context, styleProperty);
if (styleProperty.HasStylesToApply())
{
container.SetProperty(Html2PdfProperty.HTML_STYLING, styleProperty);
}
}
}
/// <summary>Applies the "bottom" property.</summary>
/// <param name="cssProps">the CSS properties</param>
/// <param name="element">the element</param>
/// <param name="em">the em value</param>
/// <param name="rem">the root em value</param>
/// <param name="layoutPropertyMapping">the layout property mapping</param>
private static void ApplyBottomProperty(IDictionary <String, String> cssProps, IPropertyContainer element,
float em, float rem, int layoutPropertyMapping)
{
String bottom = cssProps.Get(CssConstants.BOTTOM);
UnitValue bottomVal = CssUtils.ParseLengthValueToPt(bottom, em, rem);
if (bottomVal != null)
{
if (bottomVal.IsPointValue())
{
element.SetProperty(layoutPropertyMapping, bottomVal.GetValue());
}
else
{
logger.Error(MessageFormatUtil.Format(iText.Html2pdf.LogMessageConstant.CSS_PROPERTY_IN_PERCENTS_NOT_SUPPORTED
, CssConstants.BOTTOM));
}
}
}
/// <summary>
/// Creates a new
/// <see cref="PageCountWorker"/>
/// instance.
/// </summary>
/// <param name="element">the element</param>
/// <param name="context">the context</param>
public PageCountWorker(IElementNode element, ProcessorContext context)
: base(element, context)
{
if (element is PageCountElementNode)
{
CounterDigitsGlyphStyle digitsStyle = ((PageCountElementNode)element).GetDigitsGlyphStyle();
if (element is PageTargetCountElementNode)
{
pageCountElement = new PageTargetCountElement(((PageTargetCountElementNode)element).GetTarget(), digitsStyle
);
}
else
{
bool totalPageCount = ((PageCountElementNode)element).IsTotalPageCount();
pageCountElement = new PageCountElement(digitsStyle);
pageCountElement.SetProperty(Html2PdfProperty.PAGE_COUNT_TYPE, totalPageCount ? PageCountType.TOTAL_PAGE_COUNT
: PageCountType.CURRENT_PAGE_NUMBER);
}
}
}
/// <summary>Creates a destination</summary>
/// <param name="tagWorker">the tagworker that is building the (iText) element</param>
/// <param name="element">the (HTML) element being converted</param>
/// <param name="context">the Processor context</param>
public static void CreateDestination(ITagWorker tagWorker, IElementNode element, ProcessorContext context)
{
String id = element.GetAttribute(AttributeConstants.ID);
if (id == null)
{
return;
}
if (!context.GetLinkContext().IsUsedLinkDestination(id))
{
return;
}
IPropertyContainer propertyContainer = null;
if (tagWorker != null)
{
if (tagWorker is SpanTagWorker)
{
IList <IPropertyContainer> spanElements = ((SpanTagWorker)tagWorker).GetAllElements();
if (!spanElements.IsEmpty())
{
propertyContainer = spanElements[0];
}
}
else
{
propertyContainer = tagWorker.GetElementResult();
}
}
if (propertyContainer == null)
{
ILog logger = LogManager.GetLogger(typeof(iText.Html2pdf.Attach.Util.LinkHelper));
String tagWorkerClassName = tagWorker != null?tagWorker.GetType().FullName : "null";
logger.Warn(MessageFormatUtil.Format(iText.Html2pdf.LogMessageConstant.ANCHOR_LINK_NOT_HANDLED, element.Name
(), id, tagWorkerClassName));
return;
}
propertyContainer.SetProperty(Property.DESTINATION, id);
}
/// <summary>Applies a transformation to an element.</summary>
/// <param name="cssProps">the CSS properties</param>
/// <param name="context">the properties context</param>
/// <param name="element">the element</param>
public static void ApplyTransformation(IDictionary <String, String> cssProps, ProcessorContext context, IPropertyContainer
element)
{
String transformationFunction;
if (cssProps.Get(CssConstants.TRANSFORM) != null)
{
transformationFunction = cssProps.Get(CssConstants.TRANSFORM).ToLowerInvariant();
}
else
{
return;
}
String[] components = iText.IO.Util.StringUtil.Split(transformationFunction, "\\)");
Transform multipleFunction = new Transform(components.Length);
foreach (String component in components)
{
multipleFunction.AddSingleTransform(ParseSingleFunction(component));
}
element.SetProperty(Property.TRANSFORM, multipleFunction);
}
private static TaggingHintKey GetOrCreateHintKey(IPropertyContainer hintOwner, bool setProperty)
{
TaggingHintKey hintKey = hintOwner.GetProperty <TaggingHintKey>(Property.TAGGING_HINT_KEY);
if (hintKey == null)
{
IAccessibleElement elem = null;
if (hintOwner is IAccessibleElement)
{
elem = (IAccessibleElement)hintOwner;
}
else
{
if (hintOwner is IRenderer && ((IRenderer)hintOwner).GetModelElement() is IAccessibleElement)
{
elem = (IAccessibleElement)((IRenderer)hintOwner).GetModelElement();
}
}
hintKey = new TaggingHintKey(elem, hintOwner is IElement);
if (elem != null && StandardRoles.ARTIFACT.Equals(elem.GetAccessibilityProperties().GetRole()))
{
hintKey.SetArtifact();
hintKey.SetFinished();
}
if (setProperty)
{
if (elem is ILargeElement && !((ILargeElement)elem).IsComplete())
{
((ILargeElement)elem).SetProperty(Property.TAGGING_HINT_KEY, hintKey);
}
else
{
hintOwner.SetProperty(Property.TAGGING_HINT_KEY, hintKey);
}
}
}
return(hintKey);
}
/// <summary>Applies background to an element.</summary>
/// <param name="cssProps">the CSS properties</param>
/// <param name="context">the processor context</param>
/// <param name="element">the element</param>
public static void ApplyBackground(IDictionary <String, String> cssProps, ProcessorContext context, IPropertyContainer
element)
{
String backgroundColorStr = cssProps.Get(CssConstants.BACKGROUND_COLOR);
String backgroundImagesStr = cssProps.Get(CssConstants.BACKGROUND_IMAGE);
String backgroundRepeatStr = cssProps.Get(CssConstants.BACKGROUND_REPEAT);
String backgroundSizeStr = cssProps.Get(CssConstants.BACKGROUND_SIZE);
String backgroundPositionXStr = cssProps.Get(CssConstants.BACKGROUND_POSITION_X);
String backgroundPositionYStr = cssProps.Get(CssConstants.BACKGROUND_POSITION_Y);
String backgroundBlendModeStr = cssProps.Get(CssConstants.BACKGROUND_BLEND_MODE);
String backgroundClipStr = cssProps.Get(CssConstants.BACKGROUND_CLIP);
String backgroundOriginStr = cssProps.Get(CssConstants.BACKGROUND_ORIGIN);
IList <String> backgroundImagesArray = CssUtils.SplitStringWithComma(backgroundImagesStr);
IList <String> backgroundRepeatArray = CssUtils.SplitStringWithComma(backgroundRepeatStr);
IList <IList <String> > backgroundSizeArray = backgroundSizeStr == null ? null : CssUtils.ExtractShorthandProperties
(backgroundSizeStr);
IList <String> backgroundPositionXArray = CssUtils.SplitStringWithComma(backgroundPositionXStr);
IList <String> backgroundPositionYArray = CssUtils.SplitStringWithComma(backgroundPositionYStr);
IList <String> backgroundBlendModeArray = CssUtils.SplitStringWithComma(backgroundBlendModeStr);
String fontSize = cssProps.Get(CssConstants.FONT_SIZE);
float em = fontSize == null ? 0 : CssDimensionParsingUtils.ParseAbsoluteLength(fontSize);
float rem = context.GetCssContext().GetRootFontSize();
IList <String> backgroundClipArray = CssUtils.SplitStringWithComma(backgroundClipStr);
IList <String> backgroundOriginArray = CssUtils.SplitStringWithComma(backgroundOriginStr);
BackgroundBox clipForColor = GetBackgroundBoxProperty(backgroundClipArray, backgroundImagesArray.IsEmpty()
? 0 : (backgroundImagesArray.Count - 1), BackgroundBox.BORDER_BOX);
ApplyBackgroundColor(backgroundColorStr, element, clipForColor);
IList <BackgroundImage> backgroundImagesList = GetBackgroundImagesList(backgroundImagesArray, context, em,
rem, backgroundPositionXArray, backgroundPositionYArray, backgroundSizeArray, backgroundBlendModeArray
, backgroundRepeatArray, backgroundClipArray, backgroundOriginArray);
if (!backgroundImagesList.IsEmpty())
{
element.SetProperty(Property.BACKGROUND_IMAGE, backgroundImagesList);
}
}
/// <summary>Applies a link annotation.</summary>
/// <param name="container">the containing object</param>
/// <param name="url">the destination</param>
public static void ApplyLinkAnnotation(IPropertyContainer container, String url)
{
if (container != null)
{
PdfLinkAnnotation linkAnnotation;
if (url.StartsWith("#"))
{
String name = url.Substring(1);
linkAnnotation = (PdfLinkAnnotation) new PdfLinkAnnotation(new Rectangle(0, 0, 0, 0)).SetAction(PdfAction.CreateGoTo
(name)).SetFlags(PdfAnnotation.PRINT);
}
else
{
linkAnnotation = (PdfLinkAnnotation) new PdfLinkAnnotation(new Rectangle(0, 0, 0, 0)).SetAction(PdfAction.CreateURI
(url)).SetFlags(PdfAnnotation.PRINT);
}
linkAnnotation.SetBorder(new PdfArray(new float[] { 0, 0, 0 }));
container.SetProperty(Property.LINK_ANNOTATION, linkAnnotation);
if (container is ILeafElement && container is IAccessibleElement)
{
((IAccessibleElement)container).GetAccessibilityProperties().SetRole(StandardRoles.LINK);
}
}
}
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());
}
}
/// <summary>Applies font styles to an element.</summary>
/// <param name="cssProps">the CSS props</param>
/// <param name="context">the processor context</param>
/// <param name="stylesContainer">the styles container</param>
/// <param name="element">the element</param>
public static void ApplyFontStyles(IDictionary <String, String> cssProps, ProcessorContext context, IStylesContainer
stylesContainer, IPropertyContainer element)
{
float em = CssDimensionParsingUtils.ParseAbsoluteLength(cssProps.Get(CssConstants.FONT_SIZE));
float rem = context.GetCssContext().GetRootFontSize();
if (em != 0)
{
element.SetProperty(Property.FONT_SIZE, UnitValue.CreatePointValue(em));
}
if (cssProps.Get(CssConstants.FONT_FAMILY) != null)
{
// TODO DEVSIX-2534
IList <String> fontFamilies = FontFamilySplitter.SplitFontFamily(cssProps.Get(CssConstants.FONT_FAMILY));
element.SetProperty(Property.FONT, fontFamilies.ToArray(new String[fontFamilies.Count]));
}
if (cssProps.Get(CssConstants.FONT_WEIGHT) != null)
{
element.SetProperty(Property.FONT_WEIGHT, cssProps.Get(CssConstants.FONT_WEIGHT));
}
if (cssProps.Get(CssConstants.FONT_STYLE) != null)
{
element.SetProperty(Property.FONT_STYLE, cssProps.Get(CssConstants.FONT_STYLE));
}
String cssColorPropValue = cssProps.Get(CssConstants.COLOR);
if (cssColorPropValue != null)
{
TransparentColor transparentColor;
if (!CssConstants.TRANSPARENT.Equals(cssColorPropValue))
{
float[] rgbaColor = CssDimensionParsingUtils.ParseRgbaColor(cssColorPropValue);
Color color = new DeviceRgb(rgbaColor[0], rgbaColor[1], rgbaColor[2]);
float opacity = rgbaColor[3];
transparentColor = new TransparentColor(color, opacity);
}
else
{
transparentColor = new TransparentColor(ColorConstants.BLACK, 0f);
}
element.SetProperty(Property.FONT_COLOR, transparentColor);
}
// Make sure to place that before text-align applier
String direction = cssProps.Get(CssConstants.DIRECTION);
if (CssConstants.RTL.Equals(direction))
{
element.SetProperty(Property.BASE_DIRECTION, BaseDirection.RIGHT_TO_LEFT);
element.SetProperty(Property.TEXT_ALIGNMENT, TextAlignment.RIGHT);
}
else
{
if (CssConstants.LTR.Equals(direction))
{
element.SetProperty(Property.BASE_DIRECTION, BaseDirection.LEFT_TO_RIGHT);
element.SetProperty(Property.TEXT_ALIGNMENT, TextAlignment.LEFT);
}
}
if (stylesContainer is IElementNode && ((IElementNode)stylesContainer).ParentNode() is IElementNode && CssConstants
.RTL.Equals(((IElementNode)((IElementNode)stylesContainer).ParentNode()).GetStyles().Get(CssConstants.
DIRECTION)) && !element.HasProperty(Property.HORIZONTAL_ALIGNMENT))
{
// We should only apply horizontal alignment if parent has dir attribute or direction property
element.SetProperty(Property.HORIZONTAL_ALIGNMENT, HorizontalAlignment.RIGHT);
}
// Make sure to place that after direction applier
String align = cssProps.Get(CssConstants.TEXT_ALIGN);
if (CssConstants.LEFT.Equals(align))
{
element.SetProperty(Property.TEXT_ALIGNMENT, TextAlignment.LEFT);
}
else
{
if (CssConstants.RIGHT.Equals(align))
{
element.SetProperty(Property.TEXT_ALIGNMENT, TextAlignment.RIGHT);
}
else
{
if (CssConstants.CENTER.Equals(align))
{
element.SetProperty(Property.TEXT_ALIGNMENT, TextAlignment.CENTER);
}
else
{
if (CssConstants.JUSTIFY.Equals(align))
{
element.SetProperty(Property.TEXT_ALIGNMENT, TextAlignment.JUSTIFIED);
element.SetProperty(Property.SPACING_RATIO, 1f);
}
}
}
}
String whiteSpace = cssProps.Get(CssConstants.WHITE_SPACE);
bool textWrappingDisabled = CssConstants.NOWRAP.Equals(whiteSpace) || CssConstants.PRE.Equals(whiteSpace);
element.SetProperty(Property.NO_SOFT_WRAP_INLINE, textWrappingDisabled);
if (!textWrappingDisabled)
{
String overflowWrap = cssProps.Get(CssConstants.OVERFLOW_WRAP);
if (CssConstants.ANYWHERE.Equals(overflowWrap))
{
element.SetProperty(Property.OVERFLOW_WRAP, OverflowWrapPropertyValue.ANYWHERE);
}
else
{
if (CssConstants.BREAK_WORD.Equals(overflowWrap))
{
element.SetProperty(Property.OVERFLOW_WRAP, OverflowWrapPropertyValue.BREAK_WORD);
}
else
{
element.SetProperty(Property.OVERFLOW_WRAP, OverflowWrapPropertyValue.NORMAL);
}
}
String wordBreak = cssProps.Get(CssConstants.WORD_BREAK);
if (CssConstants.BREAK_ALL.Equals(wordBreak))
{
element.SetProperty(Property.SPLIT_CHARACTERS, new BreakAllSplitCharacters());
}
else
{
if (CssConstants.KEEP_ALL.Equals(wordBreak))
{
element.SetProperty(Property.SPLIT_CHARACTERS, new KeepAllSplitCharacters());
}
else
{
if (CssConstants.BREAK_WORD.Equals(wordBreak))
{
// CSS specification cite that describes the reason for overflow-wrap overriding:
// "For compatibility with legacy content, the word-break property also supports
// a deprecated break-word keyword. When specified, this has the same effect
// as word-break: normal and overflow-wrap: anywhere, regardless of the actual value
// of the overflow-wrap property."
element.SetProperty(Property.OVERFLOW_WRAP, OverflowWrapPropertyValue.BREAK_WORD);
element.SetProperty(Property.SPLIT_CHARACTERS, new DefaultSplitCharacters());
}
else
{
element.SetProperty(Property.SPLIT_CHARACTERS, new DefaultSplitCharacters());
}
}
}
}
float[] colors = new float[4];
Color textDecorationColor;
float opacity_1 = 1f;
String textDecorationColorProp = cssProps.Get(CssConstants.TEXT_DECORATION_COLOR);
if (textDecorationColorProp == null || CssConstants.CURRENTCOLOR.Equals(textDecorationColorProp))
{
if (element.GetProperty <TransparentColor>(Property.FONT_COLOR) != null)
{
TransparentColor transparentColor = element.GetProperty <TransparentColor>(Property.FONT_COLOR);
textDecorationColor = transparentColor.GetColor();
opacity_1 = transparentColor.GetOpacity();
}
else
{
textDecorationColor = ColorConstants.BLACK;
}
}
else
{
if (textDecorationColorProp.StartsWith("hsl"))
{
logger.Error(iText.Html2pdf.LogMessageConstant.HSL_COLOR_NOT_SUPPORTED);
textDecorationColor = ColorConstants.BLACK;
}
else
{
colors = CssDimensionParsingUtils.ParseRgbaColor(textDecorationColorProp);
textDecorationColor = new DeviceRgb(colors[0], colors[1], colors[2]);
opacity_1 = colors[3];
}
}
String textDecorationLineProp = cssProps.Get(CssConstants.TEXT_DECORATION_LINE);
if (textDecorationLineProp != null)
{
String[] textDecorationLines = iText.IO.Util.StringUtil.Split(textDecorationLineProp, "\\s+");
IList <Underline> underlineList = new List <Underline>();
foreach (String textDecorationLine in textDecorationLines)
{
if (CssConstants.BLINK.Equals(textDecorationLine))
{
logger.Error(iText.Html2pdf.LogMessageConstant.TEXT_DECORATION_BLINK_NOT_SUPPORTED);
}
else
{
if (CssConstants.LINE_THROUGH.Equals(textDecorationLine))
{
underlineList.Add(new Underline(textDecorationColor, opacity_1, .75f, 0, 0, 1 / 4f, PdfCanvasConstants.LineCapStyle
.BUTT));
}
else
{
if (CssConstants.OVERLINE.Equals(textDecorationLine))
{
underlineList.Add(new Underline(textDecorationColor, opacity_1, .75f, 0, 0, 9 / 10f, PdfCanvasConstants.LineCapStyle
.BUTT));
}
else
{
if (CssConstants.UNDERLINE.Equals(textDecorationLine))
{
underlineList.Add(new Underline(textDecorationColor, opacity_1, .75f, 0, 0, -1 / 10f, PdfCanvasConstants.LineCapStyle
.BUTT));
}
else
{
if (CssConstants.NONE.Equals(textDecorationLine))
{
underlineList = null;
// if none and any other decoration are used together, none is displayed
break;
}
}
}
}
}
}
element.SetProperty(Property.UNDERLINE, underlineList);
}
String textIndent = cssProps.Get(CssConstants.TEXT_INDENT);
if (textIndent != null)
{
UnitValue textIndentValue = CssDimensionParsingUtils.ParseLengthValueToPt(textIndent, em, rem);
if (textIndentValue != null)
{
if (textIndentValue.IsPointValue())
{
element.SetProperty(Property.FIRST_LINE_INDENT, textIndentValue.GetValue());
}
else
{
logger.Error(MessageFormatUtil.Format(iText.Html2pdf.LogMessageConstant.CSS_PROPERTY_IN_PERCENTS_NOT_SUPPORTED
, CssConstants.TEXT_INDENT));
}
}
}
String letterSpacing = cssProps.Get(CssConstants.LETTER_SPACING);
if (letterSpacing != null && !CssConstants.NORMAL.Equals(letterSpacing))
{
UnitValue letterSpacingValue = CssDimensionParsingUtils.ParseLengthValueToPt(letterSpacing, em, rem);
if (letterSpacingValue.IsPointValue())
{
element.SetProperty(Property.CHARACTER_SPACING, letterSpacingValue.GetValue());
}
}
// browsers ignore values in percents
String wordSpacing = cssProps.Get(CssConstants.WORD_SPACING);
if (wordSpacing != null)
{
UnitValue wordSpacingValue = CssDimensionParsingUtils.ParseLengthValueToPt(wordSpacing, em, rem);
if (wordSpacingValue != null)
{
if (wordSpacingValue.IsPointValue())
{
element.SetProperty(Property.WORD_SPACING, wordSpacingValue.GetValue());
}
}
}
// browsers ignore values in percents
String lineHeight = cssProps.Get(CssConstants.LINE_HEIGHT);
SetLineHeight(element, lineHeight, em, rem);
SetLineHeightByLeading(element, lineHeight, em, rem);
}
/* (non-Javadoc)
* @see com.itextpdf.html2pdf.attach.impl.tags.SpanTagWorker#processEnd(com.itextpdf.html2pdf.html.node.IElementNode, com.itextpdf.html2pdf.attach.ProcessorContext)
*/
public override void ProcessEnd(IElementNode element, ProcessorContext context)
{
base.ProcessEnd(element, context);
String url = element.GetAttribute(AttributeConstants.HREF);
if (url != null)
{
String @base = context.GetBaseUri();
if (@base != null)
{
UriResolver uriResolver = new UriResolver(@base);
if (!(url.StartsWith("#") && uriResolver.IsLocalBaseUri()))
{
try {
String resolvedUri = uriResolver.ResolveAgainstBaseUri(url).ToExternalForm();
if (!url.EndsWith("/") && resolvedUri.EndsWith("/"))
{
resolvedUri = resolvedUri.JSubstring(0, resolvedUri.Length - 1);
}
if (!resolvedUri.StartsWith("file:"))
{
url = resolvedUri;
}
}
catch (UriFormatException) {
}
}
}
for (int i = 0; i < GetAllElements().Count; i++)
{
if (GetAllElements()[i] is RunningElement)
{
continue;
}
if (GetAllElements()[i] is IBlockElement)
{
Div simulatedDiv = new Div();
simulatedDiv.GetAccessibilityProperties().SetRole(StandardRoles.LINK);
Transform cssTransform = GetAllElements()[i].GetProperty <Transform>(Property.TRANSFORM);
if (cssTransform != null)
{
GetAllElements()[i].DeleteOwnProperty(Property.TRANSFORM);
simulatedDiv.SetProperty(Property.TRANSFORM, cssTransform);
}
FloatPropertyValue?floatPropVal = GetAllElements()[i].GetProperty <FloatPropertyValue?>(Property.FLOAT);
if (floatPropVal != null)
{
GetAllElements()[i].DeleteOwnProperty(Property.FLOAT);
simulatedDiv.SetProperty(Property.FLOAT, floatPropVal);
}
simulatedDiv.Add((IBlockElement)GetAllElements()[i]);
String display = childrenDisplayMap.JRemove(GetAllElements()[i]);
if (display != null)
{
childrenDisplayMap.Put(simulatedDiv, display);
}
GetAllElements()[i] = simulatedDiv;
}
LinkHelper.ApplyLinkAnnotation(GetAllElements()[i], url);
}
}
if (!GetAllElements().IsEmpty())
{
String name = element.GetAttribute(AttributeConstants.NAME);
IPropertyContainer firstElement = GetAllElements()[0];
firstElement.SetProperty(Property.DESTINATION, name);
}
}
/// <summary>Applies font styles to an element.</summary>
/// <param name="cssProps">the CSS props</param>
/// <param name="context">the processor context</param>
/// <param name="stylesContainer">the styles container</param>
/// <param name="element">the element</param>
public static void ApplyFontStyles(IDictionary <String, String> cssProps, ProcessorContext context, IStylesContainer
stylesContainer, IPropertyContainer element)
{
float em = CssUtils.ParseAbsoluteLength(cssProps.Get(CssConstants.FONT_SIZE));
float rem = context.GetCssContext().GetRootFontSize();
if (em != 0)
{
element.SetProperty(Property.FONT_SIZE, UnitValue.CreatePointValue(em));
}
if (cssProps.Get(CssConstants.FONT_FAMILY) != null)
{
// TODO DEVSIX-2534
IList <String> fontFamilies = FontFamilySplitter.SplitFontFamily(cssProps.Get(CssConstants.FONT_FAMILY));
element.SetProperty(Property.FONT, fontFamilies.ToArray(new String[fontFamilies.Count]));
}
if (cssProps.Get(CssConstants.FONT_WEIGHT) != null)
{
element.SetProperty(Property.FONT_WEIGHT, cssProps.Get(CssConstants.FONT_WEIGHT));
}
if (cssProps.Get(CssConstants.FONT_STYLE) != null)
{
element.SetProperty(Property.FONT_STYLE, cssProps.Get(CssConstants.FONT_STYLE));
}
String cssColorPropValue = cssProps.Get(CssConstants.COLOR);
if (cssColorPropValue != null)
{
TransparentColor transparentColor;
if (!CssConstants.TRANSPARENT.Equals(cssColorPropValue))
{
float[] rgbaColor = CssUtils.ParseRgbaColor(cssColorPropValue);
Color color = new DeviceRgb(rgbaColor[0], rgbaColor[1], rgbaColor[2]);
float opacity = rgbaColor[3];
transparentColor = new TransparentColor(color, opacity);
}
else
{
transparentColor = new TransparentColor(ColorConstants.BLACK, 0f);
}
element.SetProperty(Property.FONT_COLOR, transparentColor);
}
// Make sure to place that before text-align applier
String direction = cssProps.Get(CssConstants.DIRECTION);
if (CssConstants.RTL.Equals(direction))
{
element.SetProperty(Property.BASE_DIRECTION, BaseDirection.RIGHT_TO_LEFT);
element.SetProperty(Property.TEXT_ALIGNMENT, TextAlignment.RIGHT);
}
else
{
if (CssConstants.LTR.Equals(direction))
{
element.SetProperty(Property.BASE_DIRECTION, BaseDirection.LEFT_TO_RIGHT);
element.SetProperty(Property.TEXT_ALIGNMENT, TextAlignment.LEFT);
}
}
if (stylesContainer is IElementNode && ((IElementNode)stylesContainer).ParentNode() is IElementNode && CssConstants
.RTL.Equals(((IElementNode)((IElementNode)stylesContainer).ParentNode()).GetStyles().Get(CssConstants.
DIRECTION)) && !element.HasProperty(Property.HORIZONTAL_ALIGNMENT))
{
// We should only apply horizontal alignment if parent has dir attribute or direction property
element.SetProperty(Property.HORIZONTAL_ALIGNMENT, HorizontalAlignment.RIGHT);
}
// Make sure to place that after direction applier
String align = cssProps.Get(CssConstants.TEXT_ALIGN);
if (CssConstants.LEFT.Equals(align))
{
element.SetProperty(Property.TEXT_ALIGNMENT, TextAlignment.LEFT);
}
else
{
if (CssConstants.RIGHT.Equals(align))
{
element.SetProperty(Property.TEXT_ALIGNMENT, TextAlignment.RIGHT);
}
else
{
if (CssConstants.CENTER.Equals(align))
{
element.SetProperty(Property.TEXT_ALIGNMENT, TextAlignment.CENTER);
}
else
{
if (CssConstants.JUSTIFY.Equals(align))
{
element.SetProperty(Property.TEXT_ALIGNMENT, TextAlignment.JUSTIFIED);
element.SetProperty(Property.SPACING_RATIO, 1f);
}
}
}
}
String whiteSpace = cssProps.Get(CssConstants.WHITE_SPACE);
element.SetProperty(Property.NO_SOFT_WRAP_INLINE, CssConstants.NOWRAP.Equals(whiteSpace) || CssConstants.PRE
.Equals(whiteSpace));
String textDecorationProp = cssProps.Get(CssConstants.TEXT_DECORATION);
if (textDecorationProp != null)
{
String[] textDecorations = iText.IO.Util.StringUtil.Split(textDecorationProp, "\\s+");
IList <Underline> underlineList = new List <Underline>();
foreach (String textDecoration in textDecorations)
{
if (CssConstants.BLINK.Equals(textDecoration))
{
logger.Error(iText.Html2pdf.LogMessageConstant.TEXT_DECORATION_BLINK_NOT_SUPPORTED);
}
else
{
if (CssConstants.LINE_THROUGH.Equals(textDecoration))
{
underlineList.Add(new Underline(null, .75f, 0, 0, 1 / 4f, PdfCanvasConstants.LineCapStyle.BUTT));
}
else
{
if (CssConstants.OVERLINE.Equals(textDecoration))
{
underlineList.Add(new Underline(null, .75f, 0, 0, 9 / 10f, PdfCanvasConstants.LineCapStyle.BUTT));
}
else
{
if (CssConstants.UNDERLINE.Equals(textDecoration))
{
underlineList.Add(new Underline(null, .75f, 0, 0, -1 / 10f, PdfCanvasConstants.LineCapStyle.BUTT));
}
else
{
if (CssConstants.NONE.Equals(textDecoration))
{
underlineList = null;
// if none and any other decoration are used together, none is displayed
break;
}
}
}
}
}
}
element.SetProperty(Property.UNDERLINE, underlineList);
}
String textIndent = cssProps.Get(CssConstants.TEXT_INDENT);
if (textIndent != null)
{
UnitValue textIndentValue = CssUtils.ParseLengthValueToPt(textIndent, em, rem);
if (textIndentValue != null)
{
if (textIndentValue.IsPointValue())
{
element.SetProperty(Property.FIRST_LINE_INDENT, textIndentValue.GetValue());
}
else
{
logger.Error(MessageFormatUtil.Format(iText.Html2pdf.LogMessageConstant.CSS_PROPERTY_IN_PERCENTS_NOT_SUPPORTED
, CssConstants.TEXT_INDENT));
}
}
}
String letterSpacing = cssProps.Get(CssConstants.LETTER_SPACING);
if (letterSpacing != null && !letterSpacing.Equals(CssConstants.NORMAL))
{
UnitValue letterSpacingValue = CssUtils.ParseLengthValueToPt(letterSpacing, em, rem);
if (letterSpacingValue.IsPointValue())
{
element.SetProperty(Property.CHARACTER_SPACING, letterSpacingValue.GetValue());
}
}
// browsers ignore values in percents
String wordSpacing = cssProps.Get(CssConstants.WORD_SPACING);
if (wordSpacing != null)
{
UnitValue wordSpacingValue = CssUtils.ParseLengthValueToPt(wordSpacing, em, rem);
if (wordSpacingValue != null)
{
if (wordSpacingValue.IsPointValue())
{
element.SetProperty(Property.WORD_SPACING, wordSpacingValue.GetValue());
}
}
}
// browsers ignore values in percents
String lineHeight = cssProps.Get(CssConstants.LINE_HEIGHT);
// 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 (CssUtils.IsNumericValue(lineHeight))
{
float?mult = CssUtils.ParseFloat(lineHeight);
if (mult != null)
{
element.SetProperty(Property.LEADING, new Leading(Leading.MULTIPLIED, (float)mult));
}
}
else
{
UnitValue lineHeightValue = CssUtils.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, 1.2f));
}
}
/// <summary>Applies paddings to an element.</summary>
/// <param name="cssProps">the CSS properties</param>
/// <param name="context">the processor context</param>
/// <param name="element">the element</param>
/// <param name="baseValueHorizontal">value used by default for horizontal dimension</param>
/// <param name="baseValueVertical">value used by default for vertical dimension</param>
public static void ApplyPaddings(IDictionary <String, String> cssProps, ProcessorContext context, IPropertyContainer
element, float baseValueVertical, float baseValueHorizontal)
{
String paddingTop = cssProps.Get(CssConstants.PADDING_TOP);
String paddingBottom = cssProps.Get(CssConstants.PADDING_BOTTOM);
String paddingLeft = cssProps.Get(CssConstants.PADDING_LEFT);
String paddingRight = cssProps.Get(CssConstants.PADDING_RIGHT);
float em = CssUtils.ParseAbsoluteLength(cssProps.Get(CssConstants.FONT_SIZE));
float rem = context.GetCssContext().GetRootFontSize();
UnitValue paddingTopVal = CssUtils.ParseLengthValueToPt(paddingTop, em, rem);
UnitValue paddingBottomVal = CssUtils.ParseLengthValueToPt(paddingBottom, em, rem);
UnitValue paddingLeftVal = CssUtils.ParseLengthValueToPt(paddingLeft, em, rem);
UnitValue paddingRightVal = CssUtils.ParseLengthValueToPt(paddingRight, em, rem);
if (paddingTopVal != null)
{
if (paddingTopVal.IsPointValue())
{
element.SetProperty(Property.PADDING_TOP, paddingTopVal);
}
else
{
if (baseValueVertical != 0.0f)
{
element.SetProperty(Property.PADDING_TOP, new UnitValue(UnitValue.POINT, baseValueVertical * paddingTopVal
.GetValue() * 0.01f));
}
else
{
logger.Error(iText.Html2pdf.LogMessageConstant.PADDING_VALUE_IN_PERCENT_NOT_SUPPORTED);
}
}
}
if (paddingBottomVal != null)
{
if (paddingBottomVal.IsPointValue())
{
element.SetProperty(Property.PADDING_BOTTOM, paddingBottomVal);
}
else
{
if (baseValueVertical != 0.0f)
{
element.SetProperty(Property.PADDING_BOTTOM, new UnitValue(UnitValue.POINT, baseValueVertical * paddingBottomVal
.GetValue() * 0.01f));
}
else
{
logger.Error(iText.Html2pdf.LogMessageConstant.PADDING_VALUE_IN_PERCENT_NOT_SUPPORTED);
}
}
}
if (paddingLeftVal != null)
{
if (paddingLeftVal.IsPointValue())
{
element.SetProperty(Property.PADDING_LEFT, paddingLeftVal);
}
else
{
if (baseValueHorizontal != 0.0f)
{
element.SetProperty(Property.PADDING_LEFT, new UnitValue(UnitValue.POINT, baseValueHorizontal * paddingLeftVal
.GetValue() * 0.01f));
}
else
{
logger.Error(iText.Html2pdf.LogMessageConstant.PADDING_VALUE_IN_PERCENT_NOT_SUPPORTED);
}
}
}
if (paddingRightVal != null)
{
if (paddingRightVal.IsPointValue())
{
element.SetProperty(Property.PADDING_RIGHT, paddingRightVal);
}
else
{
if (baseValueHorizontal != 0.0f)
{
element.SetProperty(Property.PADDING_RIGHT, new UnitValue(UnitValue.POINT, baseValueHorizontal * paddingRightVal
.GetValue() * 0.01f));
}
else
{
logger.Error(iText.Html2pdf.LogMessageConstant.PADDING_VALUE_IN_PERCENT_NOT_SUPPORTED);
}
}
}
}
/// <summary>Applies a list style to an element.</summary>
/// <param name="stylesContainer">the styles container</param>
/// <param name="cssProps">the CSS properties</param>
/// <param name="context">the processor context</param>
/// <param name="element">the element</param>
public static void ApplyListStyleTypeProperty(IStylesContainer stylesContainer, IDictionary <String, String
> cssProps, ProcessorContext context, IPropertyContainer element)
{
float em = CssUtils.ParseAbsoluteLength(cssProps.Get(CssConstants.FONT_SIZE));
String style = cssProps.Get(CssConstants.LIST_STYLE_TYPE);
if (CssConstants.DISC.Equals(style))
{
SetDiscStyle(element, em);
}
else
{
if (CssConstants.CIRCLE.Equals(style))
{
SetCircleStyle(element, em);
}
else
{
if (CssConstants.SQUARE.Equals(style))
{
SetSquareStyle(element, em);
}
else
{
if (CssConstants.DECIMAL.Equals(style))
{
SetListSymbol(element, ListNumberingType.DECIMAL);
}
else
{
if (CssConstants.DECIMAL_LEADING_ZERO.Equals(style))
{
SetListSymbol(element, ListNumberingType.DECIMAL_LEADING_ZERO);
}
else
{
if (CssConstants.UPPER_ALPHA.Equals(style) || CssConstants.UPPER_LATIN.Equals(style))
{
SetListSymbol(element, ListNumberingType.ENGLISH_UPPER);
}
else
{
if (CssConstants.LOWER_ALPHA.Equals(style) || CssConstants.LOWER_LATIN.Equals(style))
{
SetListSymbol(element, ListNumberingType.ENGLISH_LOWER);
}
else
{
if (CssConstants.UPPER_ROMAN.Equals(style))
{
SetListSymbol(element, ListNumberingType.ROMAN_UPPER);
}
else
{
if (CssConstants.LOWER_ROMAN.Equals(style))
{
SetListSymbol(element, ListNumberingType.ROMAN_LOWER);
}
else
{
if (CssConstants.LOWER_GREEK.Equals(style))
{
element.SetProperty(Property.LIST_SYMBOL, new ListStyleApplierUtil.HtmlAlphabetSymbolFactory(GREEK_LOWERCASE
));
}
else
{
if (CssConstants.NONE.Equals(style))
{
SetListSymbol(element, new Text(""));
}
else
{
if (style != null)
{
ILog logger = LogManager.GetLogger(typeof(iText.Html2pdf.Css.Apply.Util.ListStyleApplierUtil));
logger.Error(MessageFormatUtil.Format(iText.Html2pdf.LogMessageConstant.NOT_SUPPORTED_LIST_STYLE_TYPE, style
));
}
// Fallback style
if (stylesContainer is IElementNode)
{
String elementName = ((IElementNode)stylesContainer).Name();
if (TagConstants.UL.Equals(elementName))
{
SetDiscStyle(element, em);
}
else
{
if (TagConstants.OL.Equals(elementName))
{
SetListSymbol(element, ListNumberingType.DECIMAL);
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}