Vanilla.PDF  1.5.2
Cross-platform toolkit for creating and modifying PDF documents
c_buffer.h
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1 #ifndef _C_BUFFER_H
2 #define _C_BUFFER_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 
33  VANILLAPDF_API error_type CALLING_CONVENTION Buffer_Create(BufferHandle** result);
34 
38  VANILLAPDF_API error_type CALLING_CONVENTION Buffer_GetData(const BufferHandle* handle, string_type* data, size_type* size);
39 
43  VANILLAPDF_API error_type CALLING_CONVENTION Buffer_SetData(BufferHandle* handle, string_type data, size_type size);
44 
48  VANILLAPDF_API error_type CALLING_CONVENTION Buffer_ToInputStream(const BufferHandle* handle, InputStreamHandle** result);
49 
53  VANILLAPDF_API error_type CALLING_CONVENTION Buffer_Equals(const BufferHandle* handle, const BufferHandle* other, boolean_type* result);
54 
58  VANILLAPDF_API error_type CALLING_CONVENTION Buffer_Hash(const BufferHandle* handle, size_type* result);
59 
63  VANILLAPDF_API error_type CALLING_CONVENTION Buffer_ToUnknown(BufferHandle* handle, IUnknownHandle** result);
64 
68  VANILLAPDF_API error_type CALLING_CONVENTION Buffer_FromUnknown(IUnknownHandle* handle, BufferHandle** result);
69 
74  VANILLAPDF_API error_type CALLING_CONVENTION Buffer_Release(BufferHandle* handle);
75 
78 #ifdef __cplusplus
79 };
80 #endif
81 
82 #endif /* _C_BUFFER_H */
BufferHandle::Buffer_ToUnknown
error_type Buffer_ToUnknown(BufferHandle *handle, IUnknownHandle **result)
Reinterpret current object as IUnknownHandle.
BufferHandle::Buffer_Equals
error_type Buffer_Equals(const BufferHandle *handle, const BufferHandle *other, boolean_type *result)
Compares two buffers by their value.
InputStreamHandle
Input stream can read and interpret input from sequences of characters.
BufferHandle::Buffer_Release
error_type Buffer_Release(BufferHandle *handle)
Decrement the internal reference counter.
c_handles.h
This file contains all type forward declarations returned by the library API.
size_type
uint32_t size_type
Size type defined in standard library.
Definition: c_types.h:62
string_type
const char * string_type
C-Style string.
Definition: c_types.h:82
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...
BufferHandle::Buffer_GetData
error_type Buffer_GetData(const BufferHandle *handle, string_type *data, size_type *size)
Get data content from buffer.
BufferHandle::Buffer_Create
error_type Buffer_Create(BufferHandle **result)
Creates a new buffer instance.
BufferHandle::Buffer_SetData
error_type Buffer_SetData(BufferHandle *handle, string_type data, size_type size)
Set new data content.
BufferHandle::Buffer_Hash
error_type Buffer_Hash(const BufferHandle *handle, size_type *result)
Get object hash code.
c_values.h
This file contains types and constants used as parameters or return values.
BufferHandle::Buffer_FromUnknown
error_type Buffer_FromUnknown(IUnknownHandle *handle, BufferHandle **result)
Convert IUnknownHandle to BufferHandle.
BufferHandle
Represents memory stored data.
IUnknownHandle
Base class for reference counting.
boolean_type
int8_t boolean_type
Boolean type supported in C.
Definition: c_types.h:31
BufferHandle::Buffer_ToInputStream
error_type Buffer_ToInputStream(const BufferHandle *handle, InputStreamHandle **result)
Converts current buffer state to input stream.