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LibPDF: Give Parser a reference to the Document

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The Parser will need to call resolve_to on certain values.
This commit is contained in:
Matthew Olsson 2021-05-10 10:33:32 -07:00 • committed by Andreas Kling
parent 6808cd1915
commit 2f0a2865f2
2 changed files with 5 additions and 0 deletions
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2
Userland/Libraries/LibPDF/Document.cpp
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@ -12,6 +12,8 @@ namespace PDF {
Document::Document(const ReadonlyBytes& bytes) Document::Document(const ReadonlyBytes& bytes)
: m_parser(Parser({}, bytes)) : m_parser(Parser({}, bytes))
{ {
m_parser.set_document(this);
VERIFY(m_parser.perform_validation()); VERIFY(m_parser.perform_validation());
auto [xref_table, trailer] = m_parser.parse_last_xref_table_and_trailer(); auto [xref_table, trailer] = m_parser.parse_last_xref_table_and_trailer();

3
Userland/Libraries/LibPDF/Parser.h
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@ -19,6 +19,8 @@ class Parser {
public: public:
Parser(Badge<Document>, const ReadonlyBytes&); Parser(Badge<Document>, const ReadonlyBytes&);
void set_document(RefPtr<Document> document) { m_document = document; }
bool perform_validation(); bool perform_validation();
struct XRefTableAndTrailer { struct XRefTableAndTrailer {
@ -74,6 +76,7 @@ private:
void consume(char); void consume(char);
Reader m_reader; Reader m_reader;
RefPtr<Document> m_document;
}; };
} }