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authorDan Sinclair <dsinclair@chromium.org>2015-10-20 13:19:19 -0400
committerDan Sinclair <dsinclair@chromium.org>2015-10-20 13:19:19 -0400
commit4816432671eef6467354aa252f22bb80acc315b7 (patch)
tree403313130206e70abf8ceae78353042a38221bec /core/include/fpdfapi
parent8b8dfd7934d669b2c74a0502f82387e5df0f573b (diff)
downloadpdfium-4816432671eef6467354aa252f22bb80acc315b7.tar.xz
Add type cast definitions for CPDF_Dictionary.
This CL adds ToCPDFDictionary type definitions and updates one file to use instead of straight casts. I had to fix two places where we'd casted off the constness of the original pointer. BUG=pdfium:201 R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1399233003 .
Diffstat (limited to 'core/include/fpdfapi')
-rw-r--r--core/include/fpdfapi/fpdf_objects.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/core/include/fpdfapi/fpdf_objects.h b/core/include/fpdfapi/fpdf_objects.h
index c2d838d35b..4141ec854a 100644
--- a/core/include/fpdfapi/fpdf_objects.h
+++ b/core/include/fpdfapi/fpdf_objects.h
@@ -78,6 +78,11 @@ class CPDF_Object {
FX_BOOL IsModified() const { return FALSE; }
+ bool IsDictionary() const { return m_Type == PDFOBJ_DICTIONARY; }
+
+ CPDF_Dictionary* AsDictionary();
+ const CPDF_Dictionary* AsDictionary() const;
+
protected:
CPDF_Object(FX_DWORD type) : m_Type(type), m_ObjNum(0), m_GenNum(0) {}
~CPDF_Object() {}
@@ -402,6 +407,13 @@ class CPDF_Dictionary : public CPDF_Object {
friend class CPDF_Object;
};
+inline CPDF_Dictionary* ToDictionary(CPDF_Object* obj) {
+ return obj ? obj->AsDictionary() : nullptr;
+}
+inline const CPDF_Dictionary* ToDictionary(const CPDF_Object* obj) {
+ return obj ? obj->AsDictionary() : nullptr;
+}
+
class CPDF_Stream : public CPDF_Object {
public:
static CPDF_Stream* Create(uint8_t* pData,