private static void ApplyIllustrationLayoutAttributes(AbstractRenderer renderer, PdfDictionary attributes)
{
Rectangle bbox = renderer.GetOccupiedArea().GetBBox();
attributes.Put(PdfName.BBox, new PdfArray(bbox));
UnitValue width = renderer.GetProperty <UnitValue>(Property.WIDTH);
if (width != null && width.IsPointValue())
{
attributes.Put(PdfName.Width, new PdfNumber(width.GetValue()));
}
else
{
attributes.Put(PdfName.Width, new PdfNumber(bbox.GetWidth()));
}
UnitValue height = renderer.GetProperty <UnitValue>(Property.HEIGHT);
if (height != null)
{
attributes.Put(PdfName.Height, new PdfNumber(height.GetValue()));
}
else
{
attributes.Put(PdfName.Height, new PdfNumber(bbox.GetHeight()));
}
}
private static void ApplyBlockLevelLayoutAttributes(String role, AbstractRenderer renderer, PdfDictionary
attributes)
{
UnitValue[] margins = new UnitValue[] { renderer.GetPropertyAsUnitValue(Property.MARGIN_TOP), renderer.GetPropertyAsUnitValue
(Property.MARGIN_BOTTOM), renderer.GetPropertyAsUnitValue(Property.MARGIN_LEFT), renderer.GetPropertyAsUnitValue
(Property.MARGIN_RIGHT) };
int[] marginsOrder = new int[] { 0, 1, 2, 3 };
//TODO set depending on writing direction
UnitValue spaceBefore = margins[marginsOrder[0]];
if (spaceBefore != null)
{
if (!spaceBefore.IsPointValue())
{
ILog logger = LogManager.GetLogger(typeof(AccessibleAttributesApplier));
logger.Error(MessageFormatUtil.Format(iText.IO.LogMessageConstant.PROPERTY_IN_PERCENTS_NOT_SUPPORTED, Property
.MARGIN_TOP));
}
if (0 != spaceBefore.GetValue())
{
attributes.Put(PdfName.SpaceBefore, new PdfNumber(spaceBefore.GetValue()));
}
}
UnitValue spaceAfter = margins[marginsOrder[1]];
if (spaceAfter != null)
{
if (!spaceAfter.IsPointValue())
{
ILog logger = LogManager.GetLogger(typeof(AccessibleAttributesApplier));
logger.Error(MessageFormatUtil.Format(iText.IO.LogMessageConstant.PROPERTY_IN_PERCENTS_NOT_SUPPORTED, Property
.MARGIN_BOTTOM));
}
if (0 != spaceAfter.GetValue())
{
attributes.Put(PdfName.SpaceAfter, new PdfNumber(spaceAfter.GetValue()));
}
}
UnitValue startIndent = margins[marginsOrder[2]];
if (startIndent != null)
{
if (!startIndent.IsPointValue())
{
ILog logger = LogManager.GetLogger(typeof(AccessibleAttributesApplier));
logger.Error(MessageFormatUtil.Format(iText.IO.LogMessageConstant.PROPERTY_IN_PERCENTS_NOT_SUPPORTED, Property
.MARGIN_LEFT));
}
if (0 != startIndent.GetValue())
{
attributes.Put(PdfName.StartIndent, new PdfNumber(startIndent.GetValue()));
}
}
UnitValue endIndent = margins[marginsOrder[3]];
if (endIndent != null)
{
if (!endIndent.IsPointValue())
{
ILog logger = LogManager.GetLogger(typeof(AccessibleAttributesApplier));
logger.Error(MessageFormatUtil.Format(iText.IO.LogMessageConstant.PROPERTY_IN_PERCENTS_NOT_SUPPORTED, Property
.MARGIN_RIGHT));
}
if (0 != endIndent.GetValue())
{
attributes.Put(PdfName.EndIndent, new PdfNumber(endIndent.GetValue()));
}
}
float?firstLineIndent = renderer.GetPropertyAsFloat(Property.FIRST_LINE_INDENT);
if (firstLineIndent != null && firstLineIndent != 0)
{
attributes.Put(PdfName.TextIndent, new PdfNumber((float)firstLineIndent));
}
TextAlignment?textAlignment = renderer.GetProperty <TextAlignment?>(Property.TEXT_ALIGNMENT);
if (textAlignment != null && (!role.Equals(StandardRoles.TH) && !role.Equals(StandardRoles.TD)))
{
//for table cells there is an InlineAlign attribute (see below)
attributes.Put(PdfName.TextAlign, TransformTextAlignmentValueToName(textAlignment));
}
// attributes are applied only on the first renderer
if (renderer.isLastRendererForModelElement)
{
Rectangle bbox = renderer.GetOccupiedArea().GetBBox();
attributes.Put(PdfName.BBox, new PdfArray(bbox));
}
if (role.Equals(StandardRoles.TH) || role.Equals(StandardRoles.TD) || role.Equals(StandardRoles.TABLE))
{
// For large tables the width can be changed from flush to flush so the Width attribute shouldn't be applied.
// There are also technical issues with large tables widths being explicitly set as property on element during layouting
// (even if user didn't explcitly specfied it). This is required due to specificity of large elements implementation,
// however in this case we cannot distinguish layout-specific and user-specified width properties.
if (!(renderer is TableRenderer) || ((Table)renderer.GetModelElement()).IsComplete())
{
UnitValue width = renderer.GetProperty <UnitValue>(Property.WIDTH);
if (width != null && width.IsPointValue())
{
attributes.Put(PdfName.Width, new PdfNumber(width.GetValue()));
}
}
UnitValue height = renderer.GetProperty <UnitValue>(Property.HEIGHT);
if (height != null && height.IsPointValue())
{
attributes.Put(PdfName.Height, new PdfNumber(height.GetValue()));
}
}
if (role.Equals(StandardRoles.TH) || role.Equals(StandardRoles.TD))
{
HorizontalAlignment?horizontalAlignment = renderer.GetProperty <HorizontalAlignment?>(Property.HORIZONTAL_ALIGNMENT
);
if (horizontalAlignment != null)
{
attributes.Put(PdfName.BlockAlign, TransformBlockAlignToName(horizontalAlignment));
}
if (textAlignment != null && (textAlignment != TextAlignment.JUSTIFIED && textAlignment != TextAlignment.JUSTIFIED_ALL
))
{
//there is no justified alignment for InlineAlign attribute
attributes.Put(PdfName.InlineAlign, TransformTextAlignmentValueToName(textAlignment));
}
}
}
private static void ApplyBlockLevelLayoutAttributes(PdfName role, AbstractRenderer renderer, PdfDictionary
attributes, PdfDocument doc) {
float?[] margins = new float?[] { renderer.GetPropertyAsFloat(Property.MARGIN_TOP), renderer.GetPropertyAsFloat
(Property.MARGIN_BOTTOM), renderer.GetPropertyAsFloat(Property.MARGIN_LEFT), renderer.GetPropertyAsFloat
(Property.MARGIN_RIGHT) };
int[] marginsOrder = new int[] { 0, 1, 2, 3 };
//TODO set depending on writing direction
float? spaceBefore = margins[marginsOrder[0]];
if (spaceBefore != null && spaceBefore != 0) {
attributes.Put(PdfName.SpaceBefore, new PdfNumber((float)spaceBefore));
}
float? spaceAfter = margins[marginsOrder[1]];
if (spaceAfter != null && spaceAfter != 0) {
attributes.Put(PdfName.SpaceAfter, new PdfNumber((float)spaceAfter));
}
float? startIndent = margins[marginsOrder[2]];
if (startIndent != null && startIndent != 0) {
attributes.Put(PdfName.StartIndent, new PdfNumber((float)startIndent));
}
float? endIndent = margins[marginsOrder[3]];
if (endIndent != null && endIndent != 0) {
attributes.Put(PdfName.EndIndent, new PdfNumber((float)endIndent));
}
float? firstLineIndent = renderer.GetProperty<float?>(Property.FIRST_LINE_INDENT);
if (firstLineIndent != null && firstLineIndent != 0) {
attributes.Put(PdfName.TextIndent, new PdfNumber((float)firstLineIndent));
}
TextAlignment? textAlignment = renderer.GetProperty<TextAlignment?>(Property.TEXT_ALIGNMENT);
if (textAlignment != null && (!role.Equals(PdfName.TH) && !role.Equals(PdfName.TD))) {
//for table cells there is an InlineAlign attribute (see below)
attributes.Put(PdfName.TextAlign, TransformTextAlignmentValueToName(textAlignment));
}
bool connectedToTag = doc.GetTagStructureContext().IsElementConnectedToTag((IAccessibleElement)renderer.GetModelElement
());
bool elementIsOnSinglePage = !connectedToTag && renderer.isLastRendererForModelElement;
if (elementIsOnSinglePage) {
Rectangle bbox = renderer.GetOccupiedArea().GetBBox();
attributes.Put(PdfName.BBox, new PdfArray(bbox));
}
if (role.Equals(PdfName.TH) || role.Equals(PdfName.TD) || role.Equals(PdfName.Table)) {
UnitValue width = renderer.GetProperty<UnitValue>(Property.WIDTH);
if (width != null && width.IsPointValue()) {
attributes.Put(PdfName.Width, new PdfNumber(width.GetValue()));
}
float? height = renderer.GetPropertyAsFloat(Property.HEIGHT);
if (height != null) {
attributes.Put(PdfName.Height, new PdfNumber((float)height));
}
}
if (role.Equals(PdfName.TH) || role.Equals(PdfName.TD)) {
HorizontalAlignment? horizontalAlignment = renderer.GetProperty<HorizontalAlignment?>(Property.HORIZONTAL_ALIGNMENT
);
if (horizontalAlignment != null) {
attributes.Put(PdfName.BlockAlign, TransformBlockAlignToName(horizontalAlignment));
}
if (textAlignment != null && (textAlignment != TextAlignment.JUSTIFIED && textAlignment != TextAlignment.JUSTIFIED_ALL
)) {
//there is no justified alignment for InlineAlign attribute
attributes.Put(PdfName.InlineAlign, TransformTextAlignmentValueToName(textAlignment));
}
}
}
