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Fixing bugs (uncolored tiling pattern should ignore colors), refactoring

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This commit is contained in:
Jakub Melka
2019-09-27 18:41:56 +02:00
parent 59ad9afadd
commit 9941438e99
19 changed files with 459 additions and 324 deletions
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28
PdfForQtLib/sources/pdfxreftable.cpp
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@@ -65,7 +65,7 @@ void PDFXRefTable::readXRefTable(PDFParsingContext* context, const QByteArray& b
if (!firstObject.isInt() || !countObject.isInt())
{
throw PDFParserException(tr("Invalid format of reference table."));
throw PDFException(tr("Invalid format of reference table."));
}
PDFInteger firstObjectNumber = firstObject.getInteger();
@@ -90,17 +90,17 @@ void PDFXRefTable::readXRefTable(PDFParsingContext* context, const QByteArray& b
bool occupied = parser.fetchCommand(PDF_XREF_OCCUPIED);
if (!occupied && !parser.fetchCommand(PDF_XREF_FREE))
{
throw PDFParserException(tr("Bad format of reference table entry."));
throw PDFException(tr("Bad format of reference table entry."));
}
if (!offset.isInt() || !generation.isInt())
{
throw PDFParserException(tr("Bad format of reference table entry."));
throw PDFException(tr("Bad format of reference table entry."));
}
if (static_cast<size_t>(objectNumber) >= m_entries.size())
{
throw PDFParserException(tr("Bad format of reference table entry."));
throw PDFException(tr("Bad format of reference table entry."));
}
Entry entry;
@@ -121,7 +121,7 @@ void PDFXRefTable::readXRefTable(PDFParsingContext* context, const QByteArray& b
PDFObject trailerDictionary = parser.getObject();
if (!trailerDictionary.isDictionary())
{
throw PDFParserException(tr("Trailer dictionary is invalid."));
throw PDFException(tr("Trailer dictionary is invalid."));
}
// Now, we have scanned the table. If we didn't have a trailer dictionary yet, then
@@ -138,7 +138,7 @@ void PDFXRefTable::readXRefTable(PDFParsingContext* context, const QByteArray& b
if (!previousOffset.isInt())
{
throw PDFParserException(tr("Offset of previous reference table is invalid."));
throw PDFException(tr("Offset of previous reference table is invalid."));
}
workSet.push(previousOffset.getInteger());
@@ -158,19 +158,19 @@ void PDFXRefTable::readXRefTable(PDFParsingContext* context, const QByteArray& b
if (!crossReferenceStreamObjectNumber.isInt() || !crossReferenceStreamGeneration.isInt())
{
throw PDFParserException(tr("Invalid format of reference table."));
throw PDFException(tr("Invalid format of reference table."));
}
if (!parser.fetchCommand(PDF_OBJECT_START_MARK))
{
throw PDFParserException(tr("Invalid format of reference table."));
throw PDFException(tr("Invalid format of reference table."));
}
PDFObject crossReferenceObject = parser.getObject();
if (!parser.fetchCommand(PDF_OBJECT_END_MARK))
{
throw PDFParserException(tr("Invalid format of reference table."));
throw PDFException(tr("Invalid format of reference table."));
}
if (crossReferenceObject.isStream())
@@ -183,7 +183,7 @@ void PDFXRefTable::readXRefTable(PDFParsingContext* context, const QByteArray& b
PDFObject sizeObject = crossReferenceStreamDictionary->get("Size");
if (!sizeObject.isInt() || sizeObject.getInteger() < 0)
{
throw PDFParserException(tr("Invalid format of cross-reference stream."));
throw PDFException(tr("Invalid format of cross-reference stream."));
}
const PDFInteger desiredSize = sizeObject.getInteger();
@@ -223,7 +223,7 @@ void PDFXRefTable::readXRefTable(PDFParsingContext* context, const QByteArray& b
}
else
{
throw PDFParserException(tr("Invalid format of cross-reference stream."));
throw PDFException(tr("Invalid format of cross-reference stream."));
}
}
}
@@ -240,7 +240,7 @@ void PDFXRefTable::readXRefTable(PDFParsingContext* context, const QByteArray& b
if (wArray.size() != 3 || indexArray.empty() || (indexArray.size() % 2 != 0))
{
throw PDFParserException(tr("Invalid format of cross-reference stream."));
throw PDFException(tr("Invalid format of cross-reference stream."));
}
const int columnTypeBytes = wArray[0];
@@ -268,7 +268,7 @@ void PDFXRefTable::readXRefTable(PDFParsingContext* context, const QByteArray& b
// data aren't corrupted etc.)
if (dataStream.status() != QDataStream::Ok)
{
throw PDFParserException(tr("Invalid format of cross-reference stream - not enough data in the stream."));
throw PDFException(tr("Invalid format of cross-reference stream - not enough data in the stream."));
}
}
@@ -343,7 +343,7 @@ void PDFXRefTable::readXRefTable(PDFParsingContext* context, const QByteArray& b
continue;
}
throw PDFParserException(tr("Invalid format of reference table."));
throw PDFException(tr("Invalid format of reference table."));
}
}
}