internal PdfTrueTypeFont(PdfDictionary fontDictionary)
: base(fontDictionary)
{
newFont = false;
subset = false;
fontEncoding = DocFontEncoding.CreateDocFontEncoding(fontDictionary.Get(PdfName.Encoding), toUnicode);
PdfName baseFontName = fontDictionary.GetAsName(PdfName.BaseFont);
// Section 9.6.3 (ISO-32000-1): A TrueType font dictionary may contain the same entries as a Type 1 font
// dictionary (see Table 111), with these differences...
// Section 9.6.2.2. (ISO-32000-1) associate standard fonts with Type1 fonts but there does not
// seem to be a strict requirement on the subtype
// Cases when a font with /TrueType subtype has base font which is one of the Standard 14 fonts
// does not seem to be forbidden and it's handled by many PDF tools, so we handle it here as well
if (baseFontName != null && StandardFonts.IsStandardFont(baseFontName.GetValue()) && !fontDictionary.ContainsKey
(PdfName.FontDescriptor) && !fontDictionary.ContainsKey(PdfName.Widths))
{
try {
fontProgram = FontProgramFactory.CreateFont(baseFontName.GetValue(), true);
}
catch (System.IO.IOException e) {
throw new PdfException(PdfException.IoExceptionWhileCreatingFont, e);
}
}
else
{
fontProgram = DocTrueTypeFont.CreateFontProgram(fontDictionary, fontEncoding, toUnicode);
}
embedded = fontProgram is IDocFontProgram && ((IDocFontProgram)fontProgram).GetFontFile() != null;
}
/*
* Unembeds a font dictionary.
*/
public void UnembedTTF(PdfDictionary dict)
{
// Ignore all dictionaries that aren't font dictionaries
if (!PdfName.Font.Equals(dict.GetAsName(PdfName.Type)))
{
return;
}
// Only TTF fonts should be removed
if (dict.GetAsDictionary(PdfName.FontFile2) != null)
{
return;
}
// Check if a subset was used (in which case we remove the prefix)
PdfName baseFont = dict.GetAsName(PdfName.BaseFont);
if (Encoding.UTF8.GetBytes(baseFont.GetValue())[6] == '+')
{
baseFont = new PdfName(baseFont.GetValue().Substring(7));
dict.Put(PdfName.BaseFont, baseFont);
}
// Check if there's a font descriptor
PdfDictionary fontDescriptor = dict.GetAsDictionary(PdfName.FontDescriptor);
if (fontDescriptor == null)
{
return;
}
// Replace the fontname and remove the font file
fontDescriptor.Put(PdfName.FontName, baseFont);
fontDescriptor.Remove(PdfName.FontFile2);
}
protected internal override void CheckPdfName(PdfName name)
{
if (name.GetValue().Length > GetMaxNameLength())
{
throw new PdfAConformanceException(PdfAConformanceException.PDF_NAME_IS_TOO_LONG);
}
}
protected internal override void CheckAction(PdfDictionary action)
{
if (IsAlreadyChecked(action))
{
return;
}
PdfName s = action.GetAsName(PdfName.S);
if (GetForbiddenActions().Contains(s))
{
throw new PdfAConformanceException(PdfAConformanceException._0_ACTIONS_ARE_NOT_ALLOWED).SetMessageParams(s
.GetValue());
}
if (s.Equals(PdfName.Named))
{
PdfName n = action.GetAsName(PdfName.N);
if (n != null && !GetAllowedNamedActions().Contains(n))
{
throw new PdfAConformanceException(PdfAConformanceException.NAMED_ACTION_TYPE_0_IS_NOT_ALLOWED).SetMessageParams
(n.GetValue());
}
}
if (s.Equals(PdfName.SetState) || s.Equals(PdfName.NoOp))
{
throw new PdfAConformanceException(PdfAConformanceException.DEPRECATED_SETSTATE_AND_NOOP_ACTIONS_ARE_NOT_ALLOWED
);
}
}
protected internal override void CheckAction(PdfDictionary action)
{
if (IsAlreadyChecked(action))
{
return;
}
PdfName s = action.GetAsName(PdfName.S);
if (GetForbiddenActions().Contains(s))
{
throw new PdfAConformanceException(PdfAConformanceException._1ActionsAreNotAllowed).SetMessageParams(s.GetValue
());
}
if (s.Equals(PdfName.Named))
{
PdfName n = action.GetAsName(PdfName.N);
if (n != null && !GetAllowedNamedActions().Contains(n))
{
throw new PdfAConformanceException(PdfAConformanceException.NamedActionType1IsNotAllowed).SetMessageParams
(n.GetValue());
}
}
if (s.Equals(PdfName.SetState) || s.Equals(PdfName.NoOp))
{
throw new PdfAConformanceException(PdfAConformanceException.DeprecatedSetStateAndNoOpActionsAreNotAllowed);
}
}
public virtual String GetAttributeAsEnum(String attributeName)
{
PdfName name = PdfStructTreeRoot.ConvertRoleToPdfName(attributeName);
PdfName attrVal = GetPdfObject().GetAsName(name);
return(attrVal != null?attrVal.GetValue() : null);
}
public virtual void ResourcesTest1()
{
PdfDocument document = new PdfDocument(new PdfWriter(new MemoryStream()));
PdfPage page = document.AddNewPage();
PdfExtGState egs1 = new PdfExtGState();
PdfExtGState egs2 = new PdfExtGState();
PdfResources resources = page.GetResources();
PdfName n1 = resources.AddExtGState(egs1);
NUnit.Framework.Assert.AreEqual("Gs1", n1.GetValue());
PdfName n2 = resources.AddExtGState(egs2);
NUnit.Framework.Assert.AreEqual("Gs2", n2.GetValue());
n1 = resources.AddExtGState(egs1);
NUnit.Framework.Assert.AreEqual("Gs1", n1.GetValue());
document.Close();
}
// Note as stated by spec the desscription and file display
// shall not be derived from the encrypted payload's actual file name
// to avoid potential disclosure of sensitive information
public static String GenerateDescription(PdfEncryptedPayload ep)
{
String result = "This embedded file is encrypted using " + ep.GetSubtype().GetValue();
PdfName version = ep.GetVersion();
if (version != null)
{
result += " , version: " + version.GetValue();
}
return(result);
}
/// <summary>gets the /Name of the person signing the document.</summary>
/// <returns>name of the person signing the document.</returns>
public virtual String GetName()
{
PdfString nameStr = GetPdfObject().GetAsString(PdfName.Name);
PdfName nameName = GetPdfObject().GetAsName(PdfName.Name);
if (nameStr != null)
{
return(nameStr.ToUnicodeString());
}
else
{
return(nameName != null?nameName.GetValue() : null);
}
}
private DocTrueTypeFont(PdfDictionary fontDictionary)
: base()
{
PdfName baseFontName = fontDictionary.GetAsName(PdfName.BaseFont);
if (baseFontName != null)
{
SetFontName(baseFontName.GetValue());
}
else
{
SetFontName(FontUtil.CreateRandomFontName());
}
subtype = fontDictionary.GetAsName(PdfName.Subtype);
}
public virtual void ResourcesTest2()
{
MemoryStream baos = new MemoryStream();
PdfWriter writer = new PdfWriter(baos);
PdfDocument document = new PdfDocument(writer);
PdfPage page = document.AddNewPage();
PdfExtGState egs1 = new PdfExtGState();
PdfExtGState egs2 = new PdfExtGState();
PdfResources resources = page.GetResources();
resources.AddExtGState(egs1);
resources.AddExtGState(egs2);
document.Close();
PdfReader reader = new PdfReader(new MemoryStream(baos.ToArray()));
document = new PdfDocument(reader, new PdfWriter(new ByteArrayOutputStream()));
page = document.GetPage(1);
resources = page.GetResources();
ICollection <PdfName> names = resources.GetResourceNames();
NUnit.Framework.Assert.AreEqual(2, names.Count);
String[] expectedNames = new String[] { "Gs1", "Gs2" };
int i = 0;
foreach (PdfName name in names)
{
NUnit.Framework.Assert.AreEqual(expectedNames[i++], name.GetValue());
}
PdfExtGState egs3 = new PdfExtGState();
PdfName n3 = resources.AddExtGState(egs3);
NUnit.Framework.Assert.AreEqual("Gs3", n3.GetValue());
PdfDictionary egsResources = page.GetPdfObject().GetAsDictionary(PdfName.Resources).GetAsDictionary(PdfName
.ExtGState);
PdfObject e1 = egsResources.Get(new PdfName("Gs1"), false);
PdfName n1 = resources.AddExtGState(e1);
NUnit.Framework.Assert.AreEqual("Gs1", n1.GetValue());
PdfObject e2 = egsResources.Get(new PdfName("Gs2"));
PdfName n2 = resources.AddExtGState(e2);
NUnit.Framework.Assert.AreEqual("Gs2", n2.GetValue());
PdfObject e4 = (PdfObject)e2.Clone();
PdfName n4 = resources.AddExtGState(e4);
NUnit.Framework.Assert.AreEqual("Gs4", n4.GetValue());
document.Close();
}
public virtual void TestInheritedResourcesUpdate()
{
PdfDocument pdfDoc = new PdfDocument(new PdfReader(sourceFolder + "simpleInheritedResources.pdf"), new PdfWriter
(destinationFolder + "updateInheritedResources.pdf").SetCompressionLevel(CompressionConstants.NO_COMPRESSION
));
PdfName newGsName = pdfDoc.GetPage(1).GetResources().AddExtGState(new PdfExtGState().SetLineWidth(30));
int gsCount = pdfDoc.GetPage(1).GetResources().GetResource(PdfName.ExtGState).Size();
pdfDoc.Close();
String compareResult = new CompareTool().CompareByContent(destinationFolder + "updateInheritedResources.pdf"
, sourceFolder + "cmp_" + "updateInheritedResources.pdf", destinationFolder, "diff");
NUnit.Framework.Assert.AreEqual(3, gsCount);
NUnit.Framework.Assert.AreEqual("Gs3", newGsName.GetValue());
NUnit.Framework.Assert.IsNull(compareResult);
}
private void WrapAllKidsInTag(PdfStructElem parent, PdfName wrapTagRole, PdfNamespace wrapTagNs)
{
int kidsNum = parent.GetKids().Count;
TagTreePointer tagPointer = new TagTreePointer(parent, document);
tagPointer.AddTag(0, wrapTagRole.GetValue());
if (context.TargetTagStructureVersionIs2())
{
tagPointer.GetProperties().SetNamespace(wrapTagNs);
}
TagTreePointer newParentOfKids = new TagTreePointer(tagPointer);
tagPointer.MoveToParent();
for (int i = 0; i < kidsNum; ++i)
{
tagPointer.RelocateKid(1, newParentOfKids);
}
}
internal static IDictionary <String, PdfName> LoadNames()
{
FieldInfo[] fields = typeof(PdfName).GetFields(BindingFlags.Public | BindingFlags.Static | BindingFlags.DeclaredOnly);
IDictionary <String, PdfName> staticNames = new Dictionary <String, PdfName>(fields.Length);
try {
for (int fldIdx = 0; fldIdx < fields.Length; ++fldIdx)
{
FieldInfo curFld = fields[fldIdx];
if (curFld.FieldType.Equals(typeof(PdfName)))
{
PdfName name = (PdfName)curFld.GetValue(null);
staticNames[name.GetValue()] = name;
}
}
} catch {
return(null);
}
return(staticNames);
}
protected internal virtual void InspectKid(IStructureNode kid)
{
try {
if (kid is PdfStructElem)
{
PdfStructElem structElemKid = (PdfStructElem)kid;
PdfName s = structElemKid.GetRole();
String tagN = s.GetValue();
String tag = FixTagName(tagN);
@out.Write("<");
@out.Write(tag);
InspectAttributes(structElemKid);
@out.Write(">" + Environment.NewLine);
PdfString alt = (structElemKid).GetAlt();
if (alt != null)
{
@out.Write("<alt><![CDATA[");
@out.Write(iText.IO.Util.StringUtil.ReplaceAll(alt.GetValue(), "[\\000]*", ""));
@out.Write("]]></alt>" + Environment.NewLine);
}
InspectKids(structElemKid.GetKids());
@out.Write("</");
@out.Write(tag);
@out.Write(">" + Environment.NewLine);
}
else
{
if (kid is PdfMcr)
{
ParseTag((PdfMcr)kid);
}
else
{
@out.Write(" <flushedKid/> ");
}
}
}
catch (System.IO.IOException e) {
throw new iText.IO.IOException(iText.IO.IOException.UnknownIOException, e);
}
}
private static void FillBaseEncoding(iText.Kernel.Font.DocFontEncoding fontEncoding, PdfName baseEncodingName
, bool fillStandardEncoding)
{
if (baseEncodingName != null)
{
fontEncoding.baseEncoding = baseEncodingName.GetValue();
}
if (PdfName.MacRomanEncoding.Equals(baseEncodingName) || PdfName.WinAnsiEncoding.Equals(baseEncodingName) ||
PdfName.Symbol.Equals(baseEncodingName) || PdfName.ZapfDingbats.Equals(baseEncodingName))
{
String enc = PdfEncodings.WINANSI;
if (PdfName.MacRomanEncoding.Equals(baseEncodingName))
{
enc = PdfEncodings.MACROMAN;
}
else
{
if (PdfName.Symbol.Equals(baseEncodingName))
{
enc = PdfEncodings.SYMBOL;
}
else
{
if (PdfName.ZapfDingbats.Equals(baseEncodingName))
{
enc = PdfEncodings.ZAPFDINGBATS;
}
}
}
fontEncoding.baseEncoding = enc;
fontEncoding.FillNamedEncoding();
}
else
{
if (fillStandardEncoding)
{
fontEncoding.FillStandardEncoding();
}
}
}
private static void FillBaseEncoding(iText.Kernel.Font.DocFontEncoding fontEncoding, PdfName baseEncodingName
)
{
if (baseEncodingName != null)
{
fontEncoding.baseEncoding = baseEncodingName.GetValue();
}
if (PdfName.MacRomanEncoding.Equals(baseEncodingName) || PdfName.WinAnsiEncoding.Equals(baseEncodingName) ||
PdfName.Symbol.Equals(baseEncodingName) || PdfName.ZapfDingbats.Equals(baseEncodingName))
{
String enc = PdfEncodings.WINANSI;
if (PdfName.MacRomanEncoding.Equals(baseEncodingName))
{
enc = PdfEncodings.MACROMAN;
}
else
{
if (PdfName.Symbol.Equals(baseEncodingName))
{
enc = PdfEncodings.SYMBOL;
}
else
{
if (PdfName.ZapfDingbats.Equals(baseEncodingName))
{
enc = PdfEncodings.ZAPFDINGBATS;
}
}
}
fontEncoding.baseEncoding = enc;
fontEncoding.FillNamedEncoding();
}
else
{
// Actually, font's built in encoding should be used if font file is embedded
// and standard encoding should be used otherwise
fontEncoding.FillStandardEncoding();
}
}
private void FillFontDescriptor(PdfDictionary fontDesc)
{
if (fontDesc == null)
{
return;
}
PdfNumber v = fontDesc.GetAsNumber(PdfName.ItalicAngle);
if (v != null)
{
SetItalicAngle(v.IntValue());
}
v = fontDesc.GetAsNumber(PdfName.FontWeight);
if (v != null)
{
SetFontWeight(v.IntValue());
}
PdfName fontStretch = fontDesc.GetAsName(PdfName.FontStretch);
if (fontStretch != null)
{
SetFontStretch(fontStretch.GetValue());
}
PdfName fontName = fontDesc.GetAsName(PdfName.FontName);
if (fontName != null)
{
SetFontName(fontName.GetValue());
}
PdfString fontFamily = fontDesc.GetAsString(PdfName.FontFamily);
if (fontFamily != null)
{
SetFontFamily(fontFamily.GetValue());
}
}
public FlowDocument Get_Highlighted_Text(string filenamePath)
{
FlowDocument doc = new FlowDocument();
int pageTo;
bool hasAnnot = false;
try
{
using (PdfReader reader = new PdfReader(filenamePath))
{
PdfDocument pdfDoc = new PdfDocument(reader);
pageTo = pdfDoc.GetNumberOfPages();
for (int i = 1; i <= pageTo; i++)
{
PdfPage page = pdfDoc.GetPage(i);
IList <iText.Kernel.Pdf.Annot.PdfAnnotation> annots = page.GetAnnotations();
if (annots.Count > 0)
{
hasAnnot = true;
Paragraph paragraph = new Paragraph();
paragraph.Inlines.Clear();
paragraph.Inlines.Add("------- Page:");
paragraph.Inlines.Add($"{i.ToString()}");
paragraph.Inlines.Add($"-------{Environment.NewLine}");
doc.Blocks.Add(paragraph);
foreach (iText.Kernel.Pdf.Annot.PdfAnnotation annot in annots)
{
Paragraph paragraph_annot = new Paragraph();
//Get Annotation from PDF File
PdfString annot_Text = annot.GetContents();
PdfName subType = annot.GetSubtype();
if (annot_Text != null)
{
paragraph_annot.Inlines.Add(new Run($"{subType.GetValue()}")
{
FontWeight = FontWeights.Bold
});
paragraph_annot.Inlines.Add($":{Environment.NewLine}");
paragraph_annot.Inlines.Add($"{annot_Text.ToUnicodeString()}{Environment.NewLine}");
doc.Blocks.Add(paragraph_annot);
}
}
}
}
if (hasAnnot)
{
FileInfo file = new FileInfo(filenamePath);
Paragraph paragraph_title = new Paragraph();
paragraph_title.Inlines.Add(new Run(file.Name)
{
FontWeight = FontWeights.Bold
});
doc.Blocks.InsertBefore(doc.Blocks.FirstBlock, paragraph_title);
}
else
{
FileInfo file = new FileInfo(filenamePath);
Paragraph paragraph_title = new Paragraph();
paragraph_title.Inlines.Add($"There are no highlights or comments in: {Environment.NewLine} {file.Name}");
doc.Blocks.Add(paragraph_title);
}
//MessageBox.Show(annot_string);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
return(doc);
}
/// <summary>Creates a Type 3 font based on an existing font dictionary, which must be an indirect object.</summary>
/// <param name="fontDictionary">a dictionary of type <c>/Font</c>, must have an indirect reference.</param>
internal PdfType3Font(PdfDictionary fontDictionary)
: base(fontDictionary)
{
subset = true;
embedded = true;
fontProgram = new Type3Font(false);
fontEncoding = DocFontEncoding.CreateDocFontEncoding(fontDictionary.Get(PdfName.Encoding), toUnicode);
PdfDictionary charProcsDic = GetPdfObject().GetAsDictionary(PdfName.CharProcs);
PdfArray fontMatrixArray = GetPdfObject().GetAsArray(PdfName.FontMatrix);
if (GetPdfObject().ContainsKey(PdfName.FontBBox))
{
PdfArray fontBBox = GetPdfObject().GetAsArray(PdfName.FontBBox);
fontProgram.GetFontMetrics().SetBbox(fontBBox.GetAsNumber(0).IntValue(), fontBBox.GetAsNumber(1).IntValue(
), fontBBox.GetAsNumber(2).IntValue(), fontBBox.GetAsNumber(3).IntValue());
}
else
{
fontProgram.GetFontMetrics().SetBbox(0, 0, 0, 0);
}
int firstChar = NormalizeFirstLastChar(fontDictionary.GetAsNumber(PdfName.FirstChar), 0);
int lastChar = NormalizeFirstLastChar(fontDictionary.GetAsNumber(PdfName.LastChar), 255);
for (int i = firstChar; i <= lastChar; i++)
{
shortTag[i] = 1;
}
int[] widths = FontUtil.ConvertSimpleWidthsArray(fontDictionary.GetAsArray(PdfName.Widths), firstChar, 0);
double[] fontMatrix = new double[6];
for (int i = 0; i < fontMatrixArray.Size(); i++)
{
fontMatrix[i] = ((PdfNumber)fontMatrixArray.Get(i)).GetValue();
}
SetFontMatrix(fontMatrix);
if (toUnicode != null && toUnicode.HasByteMappings() && fontEncoding.HasDifferences())
{
for (int i = 0; i < 256; i++)
{
int unicode = fontEncoding.GetUnicode(i);
PdfName glyphName = new PdfName(fontEncoding.GetDifference(i));
if (unicode != -1 && !FontEncoding.NOTDEF.Equals(glyphName.GetValue()) && charProcsDic.ContainsKey(glyphName
))
{
((Type3Font)GetFontProgram()).AddGlyph(i, unicode, widths[i], null, new Type3Glyph(charProcsDic.GetAsStream
(glyphName), GetDocument()));
}
}
}
IDictionary <int, int?> unicodeToCode = null;
if (toUnicode != null)
{
try {
unicodeToCode = toUnicode.CreateReverseMapping();
}
catch (Exception) {
}
}
foreach (PdfName glyphName in charProcsDic.KeySet())
{
int unicode = AdobeGlyphList.NameToUnicode(glyphName.GetValue());
int code = -1;
if (fontEncoding.CanEncode(unicode))
{
code = fontEncoding.ConvertToByte(unicode);
}
else
{
if (unicodeToCode != null && unicodeToCode.ContainsKey(unicode))
{
code = (int)unicodeToCode.Get(unicode);
}
}
if (code != -1 && GetFontProgram().GetGlyphByCode(code) == null)
{
((Type3Font)GetFontProgram()).AddGlyph(code, unicode, widths[code], null, new Type3Glyph(charProcsDic.GetAsStream
(glyphName), GetDocument()));
}
}
FillFontDescriptor(fontDictionary.GetAsDictionary(PdfName.FontDescriptor));
}
public virtual void PrimitivesTest()
{
String data = "<</Size 70." + "/Value#20 .1" + "/Root 46 0 R" + "/Info 44 0 R" + "/ID[<736f6d652068657820737472696e672>(some simple string )<8C2547D58D4BD2C6F3D32B830BE3259D2>-70.1--0.2]"
+ "/Name1 --15" + "/Prev ---116.23 >>";
RandomAccessSourceFactory factory = new RandomAccessSourceFactory();
PdfTokenizer tok = new PdfTokenizer(new RandomAccessFileOrArray(factory.CreateSource(data.GetBytes(iText.IO.Util.EncodingUtil.ISO_8859_1
))));
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.StartDic);
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.Name);
PdfName name = new PdfName(tok.GetByteContent());
NUnit.Framework.Assert.AreEqual("Size", name.GetValue());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.Number);
PdfNumber num = new PdfNumber(tok.GetByteContent());
NUnit.Framework.Assert.AreEqual("70.", num.ToString());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.Name);
name = new PdfName(tok.GetByteContent());
NUnit.Framework.Assert.AreEqual("Value ", name.GetValue());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.Number);
num = new PdfNumber(tok.GetByteContent());
NUnit.Framework.Assert.AreNotSame("0.1", num.ToString());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.Name);
name = new PdfName(tok.GetByteContent());
NUnit.Framework.Assert.AreEqual("Root", name.GetValue());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.Ref);
PdfIndirectReference @ref = new PdfIndirectReference(null, tok.GetObjNr(), tok.GetGenNr());
NUnit.Framework.Assert.AreEqual("46 0 R", @ref.ToString());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.Name);
name = new PdfName(tok.GetByteContent());
NUnit.Framework.Assert.AreEqual("Info", name.GetValue());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.Ref);
@ref = new PdfIndirectReference(null, tok.GetObjNr(), tok.GetGenNr());
NUnit.Framework.Assert.AreEqual("44 0 R", @ref.ToString());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.Name);
name = new PdfName(tok.GetByteContent());
NUnit.Framework.Assert.AreEqual("ID", name.GetValue());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.StartArray);
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.String);
NUnit.Framework.Assert.AreEqual(tok.IsHexString(), true);
PdfString str = new PdfString(tok.GetByteContent(), tok.IsHexString());
NUnit.Framework.Assert.AreEqual("some hex string ", str.GetValue());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.String);
NUnit.Framework.Assert.AreEqual(tok.IsHexString(), false);
str = new PdfString(tok.GetByteContent(), tok.IsHexString());
NUnit.Framework.Assert.AreEqual("some simple string ", str.GetValue());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.String);
NUnit.Framework.Assert.AreEqual(tok.IsHexString(), true);
str = new PdfString(tok.GetByteContent(), tok.IsHexString());
NUnit.Framework.Assert.AreEqual("\u008C%G\u00D5\u008DK\u00D2\u00C6\u00F3\u00D3+\u0083\u000B\u00E3%\u009D "
, str.GetValue());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.Number);
num = new PdfNumber(tok.GetByteContent());
NUnit.Framework.Assert.AreEqual("-70.1", num.ToString());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.Number);
num = new PdfNumber(tok.GetByteContent());
NUnit.Framework.Assert.AreEqual("-0.2", num.ToString());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.EndArray);
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.Name);
name = new PdfName(tok.GetByteContent());
NUnit.Framework.Assert.AreEqual("Name1", name.GetValue());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.Number);
num = new PdfNumber(tok.GetByteContent());
NUnit.Framework.Assert.AreEqual("0", num.ToString());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.Name);
name = new PdfName(tok.GetByteContent());
NUnit.Framework.Assert.AreEqual("Prev", name.GetValue());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.Number);
num = new PdfNumber(tok.GetByteContent());
NUnit.Framework.Assert.AreEqual("-116.23", num.ToString());
}
protected internal override void CheckAnnotation(PdfDictionary annotDic)
{
PdfName subtype = annotDic.GetAsName(PdfName.Subtype);
if (subtype == null)
{
throw new PdfAConformanceException(PdfAConformanceException.AnnotationType1IsNotPermitted).SetMessageParams
("null");
}
if (forbiddenAnnotations.Contains(subtype))
{
throw new PdfAConformanceException(PdfAConformanceException.AnnotationType1IsNotPermitted).SetMessageParams
(subtype.GetValue());
}
PdfNumber ca = annotDic.GetAsNumber(PdfName.CA);
if (ca != null && ca.FloatValue() != 1.0)
{
throw new PdfAConformanceException(PdfAConformanceException.AnAnnotationDictionaryShallNotContainTheCaKeyWithAValueOtherThan1
);
}
if (!annotDic.ContainsKey(PdfName.F))
{
throw new PdfAConformanceException(PdfAConformanceException.AnnotationShallContainKeyF);
}
int flags = (int)annotDic.GetAsInt(PdfName.F);
if (!CheckFlag(flags, PdfAnnotation.PRINT) || CheckFlag(flags, PdfAnnotation.HIDDEN) || CheckFlag(flags, PdfAnnotation
.INVISIBLE) || CheckFlag(flags, PdfAnnotation.NO_VIEW))
{
throw new PdfAConformanceException(PdfAConformanceException.TheFKeysPrintFlagBitShallBeSetTo1AndItsHiddenInvisibleAndNoviewFlagBitsShallBeSetTo0
);
}
if (subtype.Equals(PdfName.Text) && (!CheckFlag(flags, PdfAnnotation.NO_ZOOM) || !CheckFlag(flags, PdfAnnotation
.NO_ROTATE)))
{
throw new PdfAConformanceException(PdfAConformanceException.TextAnnotationsShouldSetTheNozoomAndNorotateFlagBitsOfTheFKeyTo1
);
}
if (annotDic.ContainsKey(PdfName.C) || annotDic.ContainsKey(PdfName.IC))
{
if (!ICC_COLOR_SPACE_RGB.Equals(pdfAOutputIntentColorSpace))
{
throw new PdfAConformanceException(PdfAConformanceException.DestoutputprofileInThePdfa1OutputintentDictionaryShallBeRgb
);
}
}
PdfDictionary ap = annotDic.GetAsDictionary(PdfName.AP);
if (ap != null)
{
if (ap.ContainsKey(PdfName.D) || ap.ContainsKey(PdfName.R))
{
throw new PdfAConformanceException(PdfAConformanceException.AppearanceDictionaryShallContainOnlyTheNKeyWithStreamValue
);
}
PdfStream n = ap.GetAsStream(PdfName.N);
if (n == null)
{
throw new PdfAConformanceException(PdfAConformanceException.AppearanceDictionaryShallContainOnlyTheNKeyWithStreamValue
);
}
CheckResourcesOfAppearanceStreams(ap);
}
if (PdfName.Widget.Equals(subtype) && (annotDic.ContainsKey(PdfName.AA) || annotDic.ContainsKey(PdfName.A)
))
{
throw new PdfAConformanceException(PdfAConformanceException.WidgetAnnotationDictionaryOrFieldDictionaryShallNotIncludeAOrAAEntry
);
}
if (annotDic.ContainsKey(PdfName.AA))
{
throw new PdfAConformanceException(PdfAConformanceException.AnAnnotationDictionaryShallNotContainAAKey);
}
if (CheckStructure(conformanceLevel))
{
if (contentAnnotations.Contains(subtype) && !annotDic.ContainsKey(PdfName.Contents))
{
throw new PdfAConformanceException(PdfAConformanceException.AnnotationOfType1ShouldHaveContentsKey).SetMessageParams
(subtype);
}
}
}
internal static Type1Font CreateFontProgram(PdfDictionary fontDictionary, FontEncoding fontEncoding, CMapToUnicode
toUnicode)
{
PdfName baseFontName = fontDictionary.GetAsName(PdfName.BaseFont);
String baseFont;
if (baseFontName != null)
{
baseFont = baseFontName.GetValue();
}
else
{
baseFont = FontUtil.CreateRandomFontName();
}
if (!fontDictionary.ContainsKey(PdfName.FontDescriptor))
{
Type1Font type1StdFont;
try {
//if there are no font modifiers, cached font could be used,
//otherwise a new instance should be created.
type1StdFont = (Type1Font)FontProgramFactory.CreateFont(baseFont, true);
}
catch (Exception) {
type1StdFont = null;
}
if (type1StdFont != null)
{
return(type1StdFont);
}
}
iText.Kernel.Font.DocType1Font fontProgram = new iText.Kernel.Font.DocType1Font(baseFont);
PdfDictionary fontDesc = fontDictionary.GetAsDictionary(PdfName.FontDescriptor);
fontProgram.subtype = fontDesc.GetAsName(PdfName.Subtype);
FillFontDescriptor(fontProgram, fontDesc);
PdfNumber firstCharNumber = fontDictionary.GetAsNumber(PdfName.FirstChar);
int firstChar = firstCharNumber != null?Math.Max(firstCharNumber.IntValue(), 0) : 0;
int[] widths = FontUtil.ConvertSimpleWidthsArray(fontDictionary.GetAsArray(PdfName.Widths), firstChar, fontProgram
.GetMissingWidth());
fontProgram.avgWidth = 0;
int glyphsWithWidths = 0;
for (int i = 0; i < 256; i++)
{
Glyph glyph = new Glyph(i, widths[i], fontEncoding.GetUnicode(i));
fontProgram.codeToGlyph[i] = glyph;
if (glyph.HasValidUnicode())
{
//FontEncoding.codeToUnicode table has higher priority
if (fontEncoding.ConvertToByte(glyph.GetUnicode()) == i)
{
fontProgram.unicodeToGlyph[glyph.GetUnicode()] = glyph;
}
}
else
{
if (toUnicode != null)
{
glyph.SetChars(toUnicode.Lookup(i));
}
}
if (widths[i] > 0)
{
glyphsWithWidths++;
fontProgram.avgWidth += widths[i];
}
}
if (glyphsWithWidths != 0)
{
fontProgram.avgWidth /= glyphsWithWidths;
}
return(fontProgram);
}
internal static void FillFontDescriptor(iText.Kernel.Font.DocTrueTypeFont font, PdfDictionary fontDesc)
{
if (fontDesc == null)
{
ILog logger = LogManager.GetLogger(typeof(FontUtil));
logger.Warn(iText.IO.LogMessageConstant.FONT_DICTIONARY_WITH_NO_FONT_DESCRIPTOR);
return;
}
PdfNumber v = fontDesc.GetAsNumber(PdfName.Ascent);
if (v != null)
{
font.SetTypoAscender(v.IntValue());
}
v = fontDesc.GetAsNumber(PdfName.Descent);
if (v != null)
{
font.SetTypoDescender(v.IntValue());
}
v = fontDesc.GetAsNumber(PdfName.CapHeight);
if (v != null)
{
font.SetCapHeight(v.IntValue());
}
v = fontDesc.GetAsNumber(PdfName.XHeight);
if (v != null)
{
font.SetXHeight(v.IntValue());
}
v = fontDesc.GetAsNumber(PdfName.ItalicAngle);
if (v != null)
{
font.SetItalicAngle(v.IntValue());
}
v = fontDesc.GetAsNumber(PdfName.StemV);
if (v != null)
{
font.SetStemV(v.IntValue());
}
v = fontDesc.GetAsNumber(PdfName.StemH);
if (v != null)
{
font.SetStemH(v.IntValue());
}
v = fontDesc.GetAsNumber(PdfName.FontWeight);
if (v != null)
{
font.SetFontWeight(v.IntValue());
}
v = fontDesc.GetAsNumber(PdfName.MissingWidth);
if (v != null)
{
font.missingWidth = v.IntValue();
}
PdfName fontStretch = fontDesc.GetAsName(PdfName.FontStretch);
if (fontStretch != null)
{
font.SetFontStretch(fontStretch.GetValue());
}
PdfArray bboxValue = fontDesc.GetAsArray(PdfName.FontBBox);
if (bboxValue != null)
{
int[] bbox = new int[4];
bbox[0] = bboxValue.GetAsNumber(0).IntValue();
//llx
bbox[1] = bboxValue.GetAsNumber(1).IntValue();
//lly
bbox[2] = bboxValue.GetAsNumber(2).IntValue();
//urx
bbox[3] = bboxValue.GetAsNumber(3).IntValue();
//ury
if (bbox[0] > bbox[2])
{
int t = bbox[0];
bbox[0] = bbox[2];
bbox[2] = t;
}
if (bbox[1] > bbox[3])
{
int t = bbox[1];
bbox[1] = bbox[3];
bbox[3] = t;
}
font.SetBbox(bbox);
// If ascender or descender in font descriptor are zero, we still want to get more or less correct valuee for
// text extraction, stamping etc. Thus we rely on font bbox in this case
if (font.GetFontMetrics().GetTypoAscender() == 0 && font.GetFontMetrics().GetTypoDescender() == 0)
{
float maxAscent = Math.Max(bbox[3], font.GetFontMetrics().GetTypoAscender());
float minDescent = Math.Min(bbox[1], font.GetFontMetrics().GetTypoDescender());
font.SetTypoAscender((int)(maxAscent * 1000 / (maxAscent - minDescent)));
font.SetTypoDescender((int)(minDescent * 1000 / (maxAscent - minDescent)));
}
}
PdfString fontFamily = fontDesc.GetAsString(PdfName.FontFamily);
if (fontFamily != null)
{
font.SetFontFamily(fontFamily.GetValue());
}
PdfNumber flagsValue = fontDesc.GetAsNumber(PdfName.Flags);
if (flagsValue != null)
{
int flags = flagsValue.IntValue();
if ((flags & 1) != 0)
{
font.SetFixedPitch(true);
}
if ((flags & 262144) != 0)
{
font.SetBold(true);
}
}
PdfName[] fontFileNames = new PdfName[] { PdfName.FontFile, PdfName.FontFile2, PdfName.FontFile3 };
foreach (PdfName fontFile in fontFileNames)
{
if (fontDesc.ContainsKey(fontFile))
{
font.fontFileName = fontFile;
font.fontFile = fontDesc.GetAsStream(fontFile);
break;
}
}
}
/// <summary>Checks if the provided dictionary is a valid font dictionary of the provided font type.</summary>
/// <returns><c>true</c> if the passed dictionary is a valid dictionary, <c>false</c> otherwise</returns>
private static bool CheckFontDictionary(PdfDictionary fontDic, PdfName fontType, bool isException)
{
if (fontDic == null || fontDic.Get(PdfName.Subtype) == null || !fontDic.Get(PdfName.Subtype).Equals(fontType
))
{
if (isException)
{
throw new PdfException(PdfException.DictionaryDoesntHave1FontData).SetMessageParams(fontType.GetValue());
}
return(false);
}
return(true);
}
protected internal override void CheckAnnotation(PdfDictionary annotDic)
{
PdfName subtype = annotDic.GetAsName(PdfName.Subtype);
if (subtype == null)
{
throw new PdfAConformanceException(PdfAConformanceException.ANNOTATION_TYPE_0_IS_NOT_PERMITTED).SetMessageParams
("null");
}
if (forbiddenAnnotations.Contains(subtype))
{
throw new PdfAConformanceException(PdfAConformanceException.ANNOTATION_TYPE_0_IS_NOT_PERMITTED).SetMessageParams
(subtype.GetValue());
}
PdfNumber ca = annotDic.GetAsNumber(PdfName.CA);
if (ca != null && ca.FloatValue() != 1.0)
{
throw new PdfAConformanceException(PdfAConformanceException.AN_ANNOTATION_DICTIONARY_SHALL_NOT_CONTAIN_THE_CA_KEY_WITH_A_VALUE_OTHER_THAN_1
);
}
if (!annotDic.ContainsKey(PdfName.F))
{
throw new PdfAConformanceException(PdfAConformanceException.AN_ANNOTATION_DICTIONARY_SHALL_CONTAIN_THE_F_KEY
);
}
int flags = (int)annotDic.GetAsInt(PdfName.F);
if (!CheckFlag(flags, PdfAnnotation.PRINT) || CheckFlag(flags, PdfAnnotation.HIDDEN) || CheckFlag(flags, PdfAnnotation
.INVISIBLE) || CheckFlag(flags, PdfAnnotation.NO_VIEW))
{
throw new PdfAConformanceException(PdfAConformanceException.THE_F_KEYS_PRINT_FLAG_BIT_SHALL_BE_SET_TO_1_AND_ITS_HIDDEN_INVISIBLE_AND_NOVIEW_FLAG_BITS_SHALL_BE_SET_TO_0
);
}
if (subtype.Equals(PdfName.Text) && (!CheckFlag(flags, PdfAnnotation.NO_ZOOM) || !CheckFlag(flags, PdfAnnotation
.NO_ROTATE)))
{
throw new PdfAConformanceException(PdfAConformanceLogMessageConstant.TEXT_ANNOTATIONS_SHOULD_SET_THE_NOZOOM_AND_NOROTATE_FLAG_BITS_OF_THE_F_KEY_TO_1
);
}
if (annotDic.ContainsKey(PdfName.C) || annotDic.ContainsKey(PdfName.IC))
{
if (!ICC_COLOR_SPACE_RGB.Equals(pdfAOutputIntentColorSpace))
{
throw new PdfAConformanceException(PdfAConformanceException.DESTOUTPUTPROFILE_IN_THE_PDFA1_OUTPUTINTENT_DICTIONARY_SHALL_BE_RGB
);
}
}
PdfDictionary ap = annotDic.GetAsDictionary(PdfName.AP);
if (ap != null)
{
if (ap.ContainsKey(PdfName.D) || ap.ContainsKey(PdfName.R))
{
throw new PdfAConformanceException(PdfAConformanceException.APPEARANCE_DICTIONARY_SHALL_CONTAIN_ONLY_THE_N_KEY_WITH_STREAM_VALUE
);
}
PdfStream n = ap.GetAsStream(PdfName.N);
if (n == null)
{
throw new PdfAConformanceException(PdfAConformanceException.APPEARANCE_DICTIONARY_SHALL_CONTAIN_ONLY_THE_N_KEY_WITH_STREAM_VALUE
);
}
CheckResourcesOfAppearanceStreams(ap);
}
if (PdfName.Widget.Equals(subtype) && (annotDic.ContainsKey(PdfName.AA) || annotDic.ContainsKey(PdfName.A)
))
{
throw new PdfAConformanceException(PdfAConformanceException.WIDGET_ANNOTATION_DICTIONARY_OR_FIELD_DICTIONARY_SHALL_NOT_INCLUDE_A_OR_AA_ENTRY
);
}
if (annotDic.ContainsKey(PdfName.AA))
{
throw new PdfAConformanceException(PdfAConformanceException.AN_ANNOTATION_DICTIONARY_SHALL_NOT_CONTAIN_AA_KEY
);
}
if (CheckStructure(conformanceLevel))
{
if (contentAnnotations.Contains(subtype) && !annotDic.ContainsKey(PdfName.Contents))
{
throw new PdfAConformanceException(PdfAConformanceException.ANNOTATION_OF_TYPE_0_SHOULD_HAVE_CONTENTS_KEY)
.SetMessageParams(subtype.GetValue());
}
}
}
protected internal static bool CheckFontDictionary(PdfDictionary fontDic, PdfName fontType, bool isException
)
{
if (fontDic == null || fontDic.Get(PdfName.Subtype) == null || !fontDic.Get(PdfName.Subtype).Equals(fontType
))
{
if (isException)
{
throw new PdfException(PdfException.DictionaryNotContainFontData).SetMessageParams(fontType.GetValue());
}
return(false);
}
return(true);
}
public virtual String GetRole()
{
return(currRole.GetValue());
}