internal static void AddTextInsideLayer(IPdfOCG layer, PdfCanvas canvas, String text, float x, float y)
{
if (layer != null)
{
canvas.BeginLayer(layer);
}
canvas.BeginText().MoveText(x, y).ShowText(text).EndText();
if (layer != null)
{
canvas.EndLayer();
}
}
internal void RegisterLayer(IPdfOCG layer) {
PdfWriter.CheckPdfIsoConformance(this, PdfIsoKeys.PDFISOKEY_LAYER, null);
if (layer is PdfLayer) {
PdfLayer la = (PdfLayer)layer;
if (la.Title == null) {
if (!documentOCG.ContainsKey(layer)) {
documentOCG[layer] = null;
documentOCGorder.Add(layer);
}
}
else {
documentOCGorder.Add(layer);
}
}
else
throw new ArgumentException(MessageLocalization.GetComposedMessage("only.pdflayer.is.accepted"));
}
override internal void RegisterLayer(IPdfOCG layer) {
if (!originalLayersAreRead) {
originalLayersAreRead = true;
ReadOCProperties();
}
base.RegisterLayer(layer);
}
/// <summary>Sets the layer this XObject belongs to.</summary>
/// <param name="layer">the layer this XObject belongs to.</param>
public virtual void SetLayer(IPdfOCG layer)
{
GetPdfObject().Put(PdfName.OC, layer.GetIndirectReference());
}
/**
* Begins a graphic block whose visibility is controled by the <CODE>layer</CODE>.
* Blocks can be nested. Each block must be terminated by an {@link #endLayer()}.<p>
* Note that nested layers with {@link PdfLayer#addChild(PdfLayer)} only require a single
* call to this method and a single call to {@link #endLayer()}; all the nesting control
* is built in.
* @param layer the layer
*/
public void BeginLayer(IPdfOCG layer)
{
if ((layer is PdfLayer) && ((PdfLayer)layer).Title != null)
throw new ArgumentException(MessageLocalization.GetComposedMessage("a.title.is.not.a.layer"));
if (layerDepth == null)
layerDepth = new List<int>();
if (layer is PdfLayerMembership) {
layerDepth.Add(1);
BeginLayer2(layer);
return;
}
int n = 0;
PdfLayer la = (PdfLayer)layer;
while (la != null) {
if (la.Title == null) {
BeginLayer2(la);
++n;
}
la = la.Parent;
}
layerDepth.Add(n);
}
private void BeginLayer2(IPdfOCG layer)
{
PdfName name = (PdfName)writer.AddSimpleProperty(layer, layer.Ref)[0];
PageResources prs = PageResources;
name = prs.AddProperty(name, layer.Ref);
content.Append("/OC ").Append(name.GetBytes()).Append(" BDC").Append_i(separator);
}
/// <summary>
/// Constructs an Image object duplicate.
/// </summary>
/// <param name="image">another Image object.</param>
public Image(Image image) : base(image) {
this.type = image.type;
this.url = image.url;
this.rawData = image.rawData;
this.bpc = image.bpc;
this.template = image.template;
this.alignment = image.alignment;
this.alt = image.alt;
this.absoluteX = image.absoluteX;
this.absoluteY = image.absoluteY;
this.plainWidth = image.plainWidth;
this.plainHeight = image.plainHeight;
this.scaledWidth = image.scaledWidth;
this.scaledHeight = image.scaledHeight;
this.mySerialId = image.mySerialId;
this.directReference = image.directReference;
this.rotationRadians = image.rotationRadians;
this.initialRotation = image.initialRotation;
this.indentationLeft = image.indentationLeft;
this.indentationRight = image.indentationRight;
this.spacingBefore = image.spacingBefore;
this.spacingAfter = image.spacingAfter;
this.widthPercentage = image.widthPercentage;
this.scaleToFitLineWhenOverflow = image.scaleToFitLineWhenOverflow;
this.scaleToFitHeight = image.scaleToFitHeight;
this.annotation = image.annotation;
this.layer = image.layer;
this.interpolation = image.interpolation;
this.originalType = image.originalType;
this.originalData = image.originalData;
this.deflated = image.deflated;
this.dpiX = image.dpiX;
this.dpiY = image.dpiY;
this.XYRatio = image.XYRatio;
this.colorspace = image.colorspace;
this.invert = image.invert;
this.profile = image.profile;
this.additional = image.additional;
this.mask = image.mask;
this.imageMask = image.imageMask;
this.smask = image.smask;
this.transparency = image.transparency;
this.role = image.role;
if (image.accessibleAttributes != null)
this.accessibleAttributes = new Dictionary<PdfName, PdfObject>(image.accessibleAttributes);
ID = image.ID;
}
/// <summary>
/// Constructs an Image object duplicate.
/// </summary>
/// <param name="image">another Image object.</param>
public Image(Image image)
: base(image)
{
this.type = image.type;
this.url = image.url;
this.alignment = image.alignment;
this.alt = image.alt;
this.absoluteX = image.absoluteX;
this.absoluteY = image.absoluteY;
this.plainWidth = image.plainWidth;
this.plainHeight = image.plainHeight;
this.scaledWidth = image.scaledWidth;
this.scaledHeight = image.scaledHeight;
this.rotationRadians = image.rotationRadians;
this.indentationLeft = image.indentationLeft;
this.indentationRight = image.indentationRight;
this.colorspace = image.colorspace;
this.rawData = image.rawData;
this.template = image.template;
this.bpc = image.bpc;
this.transparency = image.transparency;
this.mySerialId = image.mySerialId;
this.invert = image.invert;
this.dpiX = image.dpiX;
this.dpiY = image.dpiY;
this.mask = image.mask;
this.imageMask = image.imageMask;
this.interpolation = image.interpolation;
this.annotation = image.annotation;
this.profile = image.profile;
this.deflated = image.deflated;
this.additional = image.additional;
this.smask = image.smask;
this.XYRatio = image.XYRatio;
this.originalData = image.originalData;
this.originalType = image.originalType;
this.spacingAfter = image.spacingAfter;
this.spacingBefore = image.spacingBefore;
this.widthPercentage = image.widthPercentage;
this.layer = image.layer;
this.initialRotation = image.initialRotation;
this.directReference = image.directReference;
}
internal void RegisterLayer(IPdfOCG layer)
{
PdfXConformanceImp.CheckPDFXConformance(this, PdfXConformanceImp.PDFXKEY_LAYER, null);
if (layer is PdfLayer) {
PdfLayer la = (PdfLayer)layer;
if (la.Title == null) {
if (!documentOCG.ContainsKey(layer)) {
documentOCG[layer] = null;
documentOCGorder.Add(layer);
}
}
else {
documentOCGorder.Add(layer);
}
}
else
throw new ArgumentException("Only PdfLayer is accepted.");
}
/**
* Begins a graphic block whose visibility is controled by the <CODE>layer</CODE>.
* Blocks can be nested. Each block must be terminated by an {@link #endLayer()}.<p>
* Note that nested layers with {@link PdfLayer#addChild(PdfLayer)} only require a single
* call to this method and a single call to {@link #endLayer()}; all the nesting control
* is built in.
* @param layer the layer
*/
public void BeginLayer(IPdfOCG layer)
{
if ((layer is PdfLayer) && ((PdfLayer)layer).Title != null)
throw new ArgumentException("A title is not a layer");
if (layerDepth == null)
layerDepth = new ArrayList();
if (layer is PdfLayerMembership) {
layerDepth.Add(1);
BeginLayer2(layer);
return;
}
int n = 0;
PdfLayer la = (PdfLayer)layer;
while (la != null) {
if (la.Title == null) {
BeginLayer2(la);
++n;
}
la = la.Parent;
}
layerDepth.Add(n);
}
