本文整理匯總了C#中iTextSharp.text.pdf.PdfAnnotation.IsUsed方法的典型用法代碼示例。如果您正苦於以下問題：C# PdfAnnotation.IsUsed方法的具體用法？C# PdfAnnotation.IsUsed怎麽用？C# PdfAnnotation.IsUsed使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類iTextSharp.text.pdf.PdfAnnotation的用法示例。
在下文中一共展示了PdfAnnotation.IsUsed方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: AddAnnotation
internal void AddAnnotation(PdfAnnotation annot, PdfDictionary pageN)
{
ArrayList allAnnots = new ArrayList();
if (annot.IsForm()) {
fieldsAdded = true;
AcroFields afdummy = AcroFields;
PdfFormField field = (PdfFormField)annot;
if (field.Parent != null)
return;
ExpandFields(field, allAnnots);
}
else
allAnnots.Add(annot);
for (int k = 0; k < allAnnots.Count; ++k) {
annot = (PdfAnnotation)allAnnots[k];
if (annot.PlaceInPage > 0)
pageN = reader.GetPageN(annot.PlaceInPage);
if (annot.IsForm()) {
if (!annot.IsUsed()) {
Hashtable templates = annot.Templates;
if (templates != null) {
foreach (object tpl in templates.Keys) {
fieldTemplates[tpl] = null;
}
}
}
PdfFormField field = (PdfFormField)annot;
if (field.Parent == null)
AddDocumentField(field.IndirectReference);
}
if (annot.IsAnnotation()) {
PdfArray annots = (PdfArray)PdfReader.GetPdfObject(pageN.Get(PdfName.ANNOTS), pageN);
if (annots == null) {
annots = new PdfArray();
pageN.Put(PdfName.ANNOTS, annots);
MarkUsed(pageN);
}
annots.Add(annot.IndirectReference);
MarkUsed(annots);
if (!annot.IsUsed()) {
PdfRectangle rect = (PdfRectangle)annot.Get(PdfName.RECT);
if (rect != null && (rect.Left != 0 || rect.Right != 0 || rect.Top != 0 || rect.Bottom != 0)) {
int rotation = reader.GetPageRotation(pageN);
Rectangle pageSize = reader.GetPageSizeWithRotation(pageN);
switch (rotation) {
case 90:
annot.Put(PdfName.RECT, new PdfRectangle(
pageSize.Top - rect.Bottom,
rect.Left,
pageSize.Top - rect.Top,
rect.Right));
break;
case 180:
annot.Put(PdfName.RECT, new PdfRectangle(
pageSize.Right - rect.Left,
pageSize.Top - rect.Bottom,
pageSize.Right - rect.Right,
pageSize.Top - rect.Top));
break;
case 270:
annot.Put(PdfName.RECT, new PdfRectangle(
rect.Bottom,
pageSize.Right - rect.Left,
rect.Top,
pageSize.Right - rect.Right));
break;
}
}
}
}
if (!annot.IsUsed()) {
annot.SetUsed();
AddToBody(annot, annot.IndirectReference);
}
}
}示例2: AddAnnotation
internal void AddAnnotation(PdfAnnotation annot, PdfDictionary pageN) {
List<PdfAnnotation> allAnnots = new List<PdfAnnotation>();
if (annot.IsForm()) {
fieldsAdded = true;
GetAcroFields();
PdfFormField field = (PdfFormField)annot;
if (field.Parent != null)
return;
ExpandFields(field, allAnnots);
}
else
allAnnots.Add(annot);
for (int k = 0; k < allAnnots.Count; ++k) {
annot = allAnnots[k];
if (annot.PlaceInPage > 0)
pageN = reader.GetPageN(annot.PlaceInPage);
if (annot.IsForm()) {
if (!annot.IsUsed()) {
HashSet2<PdfTemplate> templates = annot.GetTemplates();
if (templates != null)
fieldTemplates.AddAll(templates);
}
PdfFormField field = (PdfFormField)annot;
if (field.Parent == null)
AddDocumentField(field.IndirectReference);
}
if (annot.IsAnnotation()) {
PdfObject pdfobj = PdfReader.GetPdfObject(pageN.Get(PdfName.ANNOTS), pageN);
PdfArray annots = null;
if (pdfobj == null || !pdfobj.IsArray()) {
annots = new PdfArray();
pageN.Put(PdfName.ANNOTS, annots);
MarkUsed(pageN);
}
else
annots = (PdfArray)pdfobj;
annots.Add(annot.IndirectReference);
MarkUsed(annots);
if (!annot.IsUsed()) {
PdfRectangle rect = (PdfRectangle)annot.Get(PdfName.RECT);
if (rect != null && (rect.Left != 0 || rect.Right != 0 || rect.Top != 0 || rect.Bottom != 0)) {
int rotation = reader.GetPageRotation(pageN);
Rectangle pageSize = reader.GetPageSizeWithRotation(pageN);
switch (rotation) {
case 90:
annot.Put(PdfName.RECT, new PdfRectangle(
pageSize.Top - rect.Top,
rect.Right,
pageSize.Top - rect.Bottom,
rect.Left));
break;
case 180:
annot.Put(PdfName.RECT, new PdfRectangle(
pageSize.Right - rect.Left,
pageSize.Top - rect.Bottom,
pageSize.Right - rect.Right,
pageSize.Top - rect.Top));
break;
case 270:
annot.Put(PdfName.RECT, new PdfRectangle(
rect.Bottom,
pageSize.Right - rect.Left,
rect.Top,
pageSize.Right - rect.Right));
break;
}
}
}
}
if (!annot.IsUsed()) {
annot.SetUsed();
AddToBody(annot, annot.IndirectReference);
}
}
}示例3: AddAnnotation
public void AddAnnotation(PdfAnnotation annot)
{
List<PdfAnnotation> allAnnots = new List<PdfAnnotation>();
if (annot.IsForm()) {
PdfFormField field = (PdfFormField)annot;
if (field.Parent != null)
return;
ExpandFields(field, allAnnots);
if (cstp.fieldTemplates == null)
cstp.fieldTemplates = new Dictionary<PdfTemplate,object>();
}
else
allAnnots.Add(annot);
for (int k = 0; k < allAnnots.Count; ++k) {
annot = allAnnots[k];
if (annot.IsForm()) {
if (!annot.IsUsed()) {
Dictionary<PdfTemplate,object> templates = annot.Templates;
if (templates != null) {
foreach (PdfTemplate tpl in templates.Keys) {
cstp.fieldTemplates[tpl] = null;
}
}
}
PdfFormField field = (PdfFormField)annot;
if (field.Parent == null)
AddDocumentField(field.IndirectReference);
}
if (annot.IsAnnotation()) {
PdfObject pdfobj = PdfReader.GetPdfObject(pageN.Get(PdfName.ANNOTS), pageN);
PdfArray annots = null;
if (pdfobj == null || !pdfobj.IsArray()) {
annots = new PdfArray();
pageN.Put(PdfName.ANNOTS, annots);
}
else
annots = (PdfArray)pdfobj;
annots.Add(annot.IndirectReference);
if (!annot.IsUsed()) {
PdfRectangle rect = (PdfRectangle)annot.Get(PdfName.RECT);
if (rect != null && (rect.Left != 0 || rect.Right != 0 || rect.Top != 0 || rect.Bottom != 0)) {
int rotation = reader.GetPageRotation(pageN);
Rectangle pageSize = reader.GetPageSizeWithRotation(pageN);
switch (rotation) {
case 90:
annot.Put(PdfName.RECT, new PdfRectangle(
pageSize.Top - rect.Bottom,
rect.Left,
pageSize.Top - rect.Top,
rect.Right));
break;
case 180:
annot.Put(PdfName.RECT, new PdfRectangle(
pageSize.Right - rect.Left,
pageSize.Top - rect.Bottom,
pageSize.Right - rect.Right,
pageSize.Top - rect.Top));
break;
case 270:
annot.Put(PdfName.RECT, new PdfRectangle(
rect.Bottom,
pageSize.Right - rect.Left,
rect.Top,
pageSize.Right - rect.Right));
break;
}
}
}
}
if (!annot.IsUsed()) {
annot.SetUsed();
cstp.AddToBody(annot, annot.IndirectReference);
}
}
}