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authorDan Sinclair <dsinclair@chromium.org>2015-10-21 11:07:42 -0400
committerDan Sinclair <dsinclair@chromium.org>2015-10-21 11:07:42 -0400
commit43ce9035a026c7b4f15aa938dc39444d9253ea9f (patch)
tree8f18c1508dfd0db47d9dec1dbc708fd018349b3f /core/include
parent1edb860fd465879311ec85c5c6385067b7985013 (diff)
downloadpdfium-43ce9035a026c7b4f15aa938dc39444d9253ea9f.tar.xz
Merge to XFA: Add type cast definitions for CPDF_Number.
This Cl adds ToNumber, CPDF_Object::AsNumber and CPDF_Object::IsNumber and updates the src to use them as needed. BUG=pdfium:201 TBR=thestig@chromium.org Review URL: https://codereview.chromium.org/1410673005 . (cherry picked from commit 83bf02dfb860a66d756434d194118dae572d04d3) Review URL: https://codereview.chromium.org/1422583002 .
Diffstat (limited to 'core/include')
-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 17aba67deb..41b457799b 100644
--- a/core/include/fpdfapi/fpdf_objects.h
+++ b/core/include/fpdfapi/fpdf_objects.h
@@ -82,6 +82,7 @@ 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;
@@ -89,6 +90,9 @@ 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() {}
@@ -180,6 +184,13 @@ 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) {