private void ParseConversionTables(IList <string> objContents)
{
var parser = new ObjectParser(TokenStreamer.CreateFromList(objContents));
PdfAtom command;
var paramList = new List <IPdfTerm>();
do
{
command = parser.ReadNextCommand(paramList);
switch (command?.AsString())
{
case CodeSpaceSectionEnd:
CheckSidSize(paramList);
break;
case BfCharSectionEnd:
FillSidToCharMap(paramList);
break;
case BfRangeSectionEnd:
FillSidToCharMapFromRanges(paramList);
break;
}
paramList.Clear();
}while(command != null);
}
public void TestObjectParsing()
{
var sourceList = new List <string> {
ObjectContent
};
var streamer = TokenStreamer.CreateFromList(sourceList);
// Read object id
var currentToken = Token.EOL;
while (currentToken.Type != TokenType.Id)
{
currentToken = streamer.GetNextToken();
}
Assert.Equal("obj", currentToken.Value as string);
// Read attribute dict
var attribParser = new ObjectParser(streamer);
var parsedAttribs = attribParser.ReadSingleObject() as PdfDictionary;
Assert.Equal(804, (int)(parsedAttribs["Length"] as PdfAtom).AsNumber());
// Read body stream start token
var streamStartToken = streamer.GetNextToken();
Assert.Equal("stream", streamStartToken.Value as string);
}
public void TestObjectWithComplexStringParsing()
{
var sourceList = new List <string> {
ObjectWithComplexString
};
var parser = new ObjectParser(TokenStreamer.CreateFromList(sourceList));
var parsedObj = parser.ReadSingleObject() as PdfArray;
Assert.Equal(4, parsedObj.Count);
}
public void TestObjectTermsParsing()
{
var sourceList = new List <string>(ComplexObjectContent.Split("\r\n"));
var streamer = TokenStreamer.CreateFromList(sourceList);
var parser = new ObjectParser(streamer);
IPdfTerm term = parser.ReadSingleObject();
Assert.IsType <PdfArray>(term);
var firstArrayElement = (term as PdfArray)[0];
Assert.IsType <PdfDictionary>(firstArrayElement);
}
private void ExtractTextFromPage(PdfPage page)
{
var streamer = TokenStreamer.CreateFromList(page.RawContent);
var parser = new ObjectParser(streamer);
PdfAtom command;
var paramList = new List <IPdfTerm>();
do
{
command = parser.ReadNextCommand(paramList);
if (command != null)
{
InterpretPdfCommand(command.AsString(), paramList);
}
paramList.Clear();
}while(command != null);
}
public void TestAllTermsParsing()
{
var sourceList = new List <string> {
ObjectContent
};
var streamer = TokenStreamer.CreateFromList(sourceList);
var parser = new ObjectParser(streamer);
var allTerms = new List <IPdfTerm>();
IPdfTerm parsedTerm;
do
{
parsedTerm = parser.ReadSingleObject();
if (parsedTerm != null)
{
allTerms.Add(parsedTerm);
}
}while(parsedTerm != null);
Assert.Null(parsedTerm);
Assert.Equal(5, allTerms.Count);
}
