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| author | Dan Sinclair <dsinclair@chromium.org> | 2015-10-22 15:34:16 -0400 |
|---|---|---|
| committer | Dan Sinclair <dsinclair@chromium.org> | 2015-10-22 15:34:16 -0400 |
| commit | 338805f1366dcdf9a5b48cf591541cf98d7490f1 (patch) | |
| tree | 161b722bbb0628b290084b20fa8aa8f1d436c896 /core/include | |
| parent | c6d8683dbdd922c86375fb0520d420de13d683ed (diff) | |
| download | pdfium-338805f1366dcdf9a5b48cf591541cf98d7490f1.tar.xz | |
Add type cast definitions for CPDF_Stream.
This Cl adds ToStream, CPDF_Object::AsStream and CPDF_Object::IsStream and
updates the src to use them as needed.
BUG=pdfium:201
R=tsepez@chromium.org
Review URL: https://codereview.chromium.org/1402413004 .
Diffstat (limited to 'core/include')
| -rw-r--r-- | core/include/fpdfapi/fpdf_objects.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/core/include/fpdfapi/fpdf_objects.h b/core/include/fpdfapi/fpdf_objects.h index 162a514cd7..45ca665b99 100644 --- a/core/include/fpdfapi/fpdf_objects.h +++ b/core/include/fpdfapi/fpdf_objects.h @@ -84,6 +84,7 @@ class CPDF_Object { bool IsDictionary() const { return m_Type == PDFOBJ_DICTIONARY; } bool IsName() const { return m_Type == PDFOBJ_NAME; } bool IsNumber() const { return m_Type == PDFOBJ_NUMBER; } + bool IsStream() const { return m_Type == PDFOBJ_STREAM; } bool IsString() const { return m_Type == PDFOBJ_STRING; } CPDF_Array* AsArray(); @@ -101,6 +102,9 @@ class CPDF_Object { CPDF_Number* AsNumber(); const CPDF_Number* AsNumber() const; + CPDF_Stream* AsStream(); + const CPDF_Stream* AsStream() const; + CPDF_String* AsString(); const CPDF_String* AsString() const; @@ -519,6 +523,13 @@ class CPDF_Stream : public CPDF_Object { friend class CPDF_StreamAcc; friend class CPDF_AttachmentAcc; }; +inline CPDF_Stream* ToStream(CPDF_Object* obj) { + return obj ? obj->AsStream() : nullptr; +} +inline const CPDF_Stream* ToStream(const CPDF_Object* obj) { + return obj ? obj->AsStream() : nullptr; +} + class CPDF_StreamAcc { public: CPDF_StreamAcc(); |