VAR/VAR.PdfTools
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Rename all the "FIXME"s to "TODO"s.

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This commit is contained in:
Valeriano A.R.
2019-12-06 11:13:28 +01:00
parent c651a22209
commit 3108d03a75
4 changed files with 57 additions and 33 deletions
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36
VAR.PdfTools/PdfDocument.cs
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@@ -38,26 +38,50 @@ namespace VAR.PdfTools
private static void ApplyFilterToStream(PdfStream stream, string filter)
{
if (filter == "FlateDecode")
if(filter == "ASCIIHexDecode")
{
// TODO: Implement ASCIIHexDecode Filter
}
else if (filter == "ASCII85Decode" || filter == "A85")
{
// TODO: Implement ASCII85Decode Filter
}
else if (filter == "LZWDecode")
{
// TODO: Implement LZWDecode Filter
}
else if (filter == "FlateDecode")
{
byte[] decodedStreamData = PdfFilters.FlateDecode.Decode(stream.Data);
stream.Data = decodedStreamData;
}
else if (filter == "ASCII85Decode" || filter == "A85")
else if (filter == "RunLengthDecode")
{
// FIXME: Implement this filter
// TODO: Implement RunLengthDecode Filter
}
else if (filter == "CCITTFaxDecode")
{
// FIXME: Implement this filter
// TODO: Implement CCITTFaxDecode Filter
}
else if (filter == "JBIG2Decode")
{
// TODO: Implement JBIG2Decode Filter
}
else if (filter == "DCTDecode")
{
// FIXME: Implement this filter
// TODO: Implement DCTDecode Filter
}
else if (filter == "JPXDecode")
{
// TODO: Implement JPXDecode Filter
}
else if (filter == "Crypt")
{
// TODO: Implement Crypt Filter
}
else
{
// FIXME: Implement the rest of filters
// TODO: Handle unknown filters
}
}

4
VAR.PdfTools/PdfFont.cs
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@@ -79,7 +79,7 @@ namespace VAR.PdfTools
private void ParseSizes()
{
double glyphSpaceToTextSpace = 1000.0; // FIXME: SubType:Type3 Uses a FontMatrix that may not correspond to 1/1000th
double glyphSpaceToTextSpace = 1000.0; // TODO: PdfFont.ParseSizes: SubType:Type3 Uses a FontMatrix that may not correspond to 1/1000th
_widths = new Dictionary<char, double>();
char firstChar = (char)_baseData.GetParamAsInt("FirstChar");
char lastChar = (char)_baseData.GetParamAsInt("LastChar");
@@ -177,7 +177,7 @@ namespace VAR.PdfTools
{
if (_toUnicode == null)
{
// FIXME: use standar tables
// TODO: PdfFont.ToUnicode: use standar tables
return new string(character, 1);
}

6
VAR.PdfTools/PdfParser.cs
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@@ -852,7 +852,7 @@ namespace VAR.PdfTools
string token = ParseToken();
if (token == "startxref")
{
// FIXME: Ignoring startxref for now
// TODO: PdfParser: Ignoring startxref for now
SkipEndOfLine();
SkipToEndOfLine();
SkipEndOfLine();
@@ -863,7 +863,7 @@ namespace VAR.PdfTools
}
if (token == "xref")
{
// FIXME: Ignoring xref for now
// TODO: PdfParser: Ignoring xref for now
SkipToEndOfLine();
SkipEndOfLine();
do
@@ -891,7 +891,7 @@ namespace VAR.PdfTools
}
if (token == "trailer")
{
// FIXME: Ignoring trailer for now
// TODO: PdfParser: Ignoring trailer for now
SkipEndOfLine();
ParseElement();
SkipWhitespace();

44
VAR.PdfTools/PdfTextExtractor.cs
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@@ -370,7 +370,7 @@ namespace VAR.PdfTools
}
else if (action.Token == "Tz")
{
// FIXME: Horizontal Scale
// TODO: PdfTextExtractor: Horizontal Scale
}
else if (action.Token == "Tf")
{
@@ -385,11 +385,11 @@ namespace VAR.PdfTools
}
else if (action.Token == "Tr")
{
// FIXME: Rendering mode
// TODO: PdfTextExtractor: Rendering mode
}
else if (action.Token == "Ts")
{
// FIXME: Text rise
// TODO: PdfTextExtractor: Text rise
}
else if (action.Token == "Td")
{
@@ -444,82 +444,82 @@ namespace VAR.PdfTools
}
else if (action.Token == "re")
{
// FIXME: Interpret this
// TODO: PdfTextExtractor: Interpret this
}
else if (action.Token == "f")
{
// FIXME: Interpret this
// TODO: PdfTextExtractor: Interpret this
}
else if (action.Token == "g")
{
// FIXME: Interpret this
// TODO: PdfTextExtractor: Interpret this
}
else if (action.Token == "rg")
{
// FIXME: Interpret this
// TODO: PdfTextExtractor: Interpret this
}
else if (action.Token == "BI")
{
// FIXME: Interpret this
// TODO: PdfTextExtractor: Interpret this
}
else if (action.Token == "ID")
{
// FIXME: Interpret this
// TODO: PdfTextExtractor: Interpret this
}
else if (action.Token == "EI")
{
// FIXME: Interpret this
// TODO: PdfTextExtractor: Interpret this
}
else if (action.Token == "W")
{
// FIXME: Interpret this
// TODO: PdfTextExtractor: Interpret this
}
else if (action.Token == "n")
{
// FIXME: Interpret this
// TODO: PdfTextExtractor: Interpret this
}
else if (action.Token == "Do")
{
// FIXME: Interpret this
// TODO: PdfTextExtractor: Interpret this
}
else if (action.Token == "m")
{
// FIXME: Interpret this "moveto: Begin new subpath"
// TODO: PdfTextExtractor: Interpret this "moveto: Begin new subpath"
}
else if (action.Token == "l")
{
// FIXME: Interpret this "lineto: Append straight line segment to path"
// TODO: PdfTextExtractor: Interpret this "lineto: Append straight line segment to path"
lineCount++;
}
else if (action.Token == "h")
{
// FIXME: Interpret this "closepath: Close subpath"
// TODO: PdfTextExtractor: Interpret this "closepath: Close subpath"
pathCount++;
}
else if (action.Token == "W")
{
// FIXME: Interpret this "clip: Set clipping path using nonzero winding number rule"
// TODO: PdfTextExtractor: Interpret this "clip: Set clipping path using nonzero winding number rule"
}
else if (action.Token == "W*")
{
// FIXME: Interpret this "eoclip: Set clipping path using even-odd rule"
// TODO: PdfTextExtractor: Interpret this "eoclip: Set clipping path using even-odd rule"
}
else if (action.Token == "w")
{
// FIXME: Interpret this "setlinewidth: Set line width"
// TODO: PdfTextExtractor: Interpret this "setlinewidth: Set line width"
}
else if (action.Token == "G")
{
// FIXME: Interpret this "setgray: Set gray level for stroking operations"
// TODO: PdfTextExtractor: Interpret this "setgray: Set gray level for stroking operations"
}
else if (action.Token == "S")
{
// FIXME: Interpret this "stroke: Stroke path"
// TODO: PdfTextExtractor: Interpret this "stroke: Stroke path"
strokeCount++;
}
else if (action.Token == "M")
{
// FIXME: Interpret this "setmiterlimit: Set miter limit"
// TODO: PdfTextExtractor: Interpret this "setmiterlimit: Set miter limit"
}
else
{