From aa435ba7fe0aacd9102e8c73311c5382ca112439 Mon Sep 17 00:00:00 2001 From: Dan Sinclair Date: Thu, 22 Oct 2015 16:45:48 -0400 Subject: Merge to XFA: 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 . (cherry picked from commit 338805f1366dcdf9a5b48cf591541cf98d7490f1) Review URL: https://codereview.chromium.org/1422513004 . --- core/include/fpdfapi/fpdf_objects.h | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'core/include/fpdfapi') diff --git a/core/include/fpdfapi/fpdf_objects.h b/core/include/fpdfapi/fpdf_objects.h index dbd44952ae..332d3ff485 100644 --- a/core/include/fpdfapi/fpdf_objects.h +++ b/core/include/fpdfapi/fpdf_objects.h @@ -86,6 +86,7 @@ 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(); @@ -103,6 +104,9 @@ 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; @@ -527,6 +531,13 @@ 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(); -- cgit v1.2.3