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-rw-r--r--core/include/fpdfapi/fpdf_objects.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/core/include/fpdfapi/fpdf_objects.h b/core/include/fpdfapi/fpdf_objects.h
index 0df8be727c..438c89cc50 100644
--- a/core/include/fpdfapi/fpdf_objects.h
+++ b/core/include/fpdfapi/fpdf_objects.h
@@ -80,6 +80,7 @@ class CPDF_Object {
bool IsBoolean() const { return m_Type == PDFOBJ_BOOLEAN; }
bool IsDictionary() const { return m_Type == PDFOBJ_DICTIONARY; }
+ bool IsNumber() const { return m_Type == PDFOBJ_NUMBER; }
CPDF_Boolean* AsBoolean();
const CPDF_Boolean* AsBoolean() const;
@@ -87,6 +88,9 @@ class CPDF_Object {
CPDF_Dictionary* AsDictionary();
const CPDF_Dictionary* AsDictionary() const;
+ CPDF_Number* AsNumber();
+ const CPDF_Number* AsNumber() const;
+
protected:
CPDF_Object(FX_DWORD type) : m_Type(type), m_ObjNum(0), m_GenNum(0) {}
~CPDF_Object() {}
@@ -178,6 +182,13 @@ class CPDF_Number : public CPDF_Object {
};
friend class CPDF_Object;
};
+inline CPDF_Number* ToNumber(CPDF_Object* obj) {
+ return obj ? obj->AsNumber() : nullptr;
+}
+inline const CPDF_Number* ToNumber(const CPDF_Object* obj) {
+ return obj ? obj->AsNumber() : nullptr;
+}
+
class CPDF_String : public CPDF_Object {
public:
static CPDF_String* Create(const CFX_ByteString& str, FX_BOOL bHex = FALSE) {