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| author | Artem Strygin <art-snake@yandex-team.ru> | 2017-08-14 23:35:52 +0300 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2017-08-14 22:30:41 +0000 |
| commit | f57cad4f5dd0436d5b207d362afb34fc5f3f9acb (patch) | |
| tree | 6beef6ce505b2baf0d976e545a5ac8a625e5ff95 /core/fpdfapi/parser/cpdf_null.cpp | |
| parent | 93c886b7ce59f6e65fe885330558c52f51cfcab9 (diff) | |
| download | pdfium-f57cad4f5dd0436d5b207d362afb34fc5f3f9acb.tar.xz | |
Add CPDF_ObjectWalker.
It is allow us to walk on all non-null sub-objects
in an object in depth, include itself,
Change-Id: Ia23051073984411668112422b47cf7a4460aa078
Reviewed-on: https://pdfium-review.googlesource.com/8910
Commit-Queue: Art Snake <art-snake@yandex-team.ru>
Reviewed-by: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'core/fpdfapi/parser/cpdf_null.cpp')
| -rw-r--r-- | core/fpdfapi/parser/cpdf_null.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/core/fpdfapi/parser/cpdf_null.cpp b/core/fpdfapi/parser/cpdf_null.cpp index 254c86fd7a..7c1cdac486 100644 --- a/core/fpdfapi/parser/cpdf_null.cpp +++ b/core/fpdfapi/parser/cpdf_null.cpp @@ -20,3 +20,7 @@ std::unique_ptr<CPDF_Object> CPDF_Null::Clone() const { bool CPDF_Null::WriteTo(IFX_ArchiveStream* archive) const { return archive->WriteString(" null"); } + +bool CPDF_Null::IsNull() const { + return true; +} |