Vanilla.PDF  1.4.1
Cross-platform toolkit for creating and modifying PDF documents
c_object.h
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1 #ifndef _C_OBJECT_H
2 #define _C_OBJECT_H
3 
4 #include "vanillapdf/c_export.h"
5 #include "vanillapdf/c_handles.h"
6 #include "vanillapdf/c_values.h"
7 
8 #ifdef __cplusplus
9 extern "C"
10 {
11 #endif
12 
28  typedef enum {
33  ObjectType_Null = 0,
34 
39  ObjectType_Array,
40 
45  ObjectType_Boolean,
46 
51  ObjectType_Dictionary,
52 
57  ObjectType_Integer,
58 
63  ObjectType_Name,
64 
69  ObjectType_Real,
70 
75  ObjectType_Stream,
76 
81  ObjectType_String,
82 
87  ObjectType_IndirectReference
88  } ObjectType;
89 
98  VANILLAPDF_API error_type CALLING_CONVENTION Object_GetType(ObjectHandle* handle, ObjectType* result);
99 
103  VANILLAPDF_API error_type CALLING_CONVENTION Object_TypeName(ObjectType type, string_type* result);
104 
108  VANILLAPDF_API error_type CALLING_CONVENTION Object_GetOffset(ObjectHandle* handle, offset_type* result);
109 
113  VANILLAPDF_API error_type CALLING_CONVENTION Object_ToUnknown(ObjectHandle* handle, IUnknownHandle** result);
114 
118  VANILLAPDF_API error_type CALLING_CONVENTION Object_FromUnknown(IUnknownHandle* handle, ObjectHandle** result);
119 
124  VANILLAPDF_API error_type CALLING_CONVENTION Object_Release(ObjectHandle* handle);
125 
128 #ifdef __cplusplus
129 };
130 #endif
131 
132 #endif /* _C_OBJECT_H */
ObjectType_Name
Definition: c_object.h:63
ObjectType
ObjectType
Available types of objects.
Definition: c_object.h:28
ObjectType_Real
Definition: c_object.h:69
ObjectHandle::Object_FromUnknown
error_type Object_FromUnknown(IUnknownHandle *handle, ObjectHandle **result)
Convert IUnknownHandle to ObjectHandle.
ObjectHandle::Object_TypeName
error_type Object_TypeName(ObjectType type, string_type *result)
Get string representation of object type.
ObjectHandle::Object_Release
error_type Object_Release(ObjectHandle *handle)
Decrement the internal reference counter.
ObjectHandle::Object_GetOffset
error_type Object_GetOffset(ObjectHandle *handle, offset_type *result)
Get input file offset where this object was found.
c_handles.h
This file contains all type forward declarations returned by the library API.
string_type
const char * string_type
C-Style string.
Definition: c_types.h:82
ObjectType_Dictionary
Definition: c_object.h:51
ObjectHandle::Object_GetType
error_type Object_GetType(ObjectHandle *handle, ObjectType *result)
Get derived type of current object.
ObjectHandle
Base class for syntactic tokens.
ObjectType_Integer
Definition: c_object.h:57
ObjectType_IndirectReference
Definition: c_object.h:87
error_type
uint32_t error_type
This is return value type of all API functions.
Definition: c_types.h:25
c_export.h
This file contains macro declarations for importing and exporting symbols from library boundaries...
ObjectType_String
Definition: c_object.h:81
c_values.h
This file contains types and constants used as parameters or return values.
offset_type
int64_t offset_type
Offset type compatible with standard IO.
Definition: c_types.h:56
ObjectType_Null
Definition: c_object.h:33
IUnknownHandle
Base class for reference counting.
ObjectType_Array
Definition: c_object.h:39
ObjectHandle::Object_ToUnknown
error_type Object_ToUnknown(ObjectHandle *handle, IUnknownHandle **result)
Reinterpret current object as IUnknownHandle.
ObjectType_Boolean
Definition: c_object.h:45
ObjectType_Stream
Definition: c_object.h:75