3#include "buffer_base.hpp"
5#include "pfnc_format.hpp"
22 PFNCBuffer(HandleGuard<BufferBase>&& guard, PrivateTag)
25 if (!CVB_CALL_CAPI(CVCIsPfncBuffer(
Handle())))
35 return std::make_shared<PFNCBuffer>(std::move(guard), PrivateTag{});
49 CVB_CALL_CAPI(CVCBufferGetPFNCValue(
Handle(), pfncFormat));
50 return static_cast<int>(pfncFormat);
63 CExports::cvbdim_t rank = 0;
64 CVB_CALL_CAPI(CVCBufferGetRank(
Handle(), rank));
65 return static_cast<int>(rank);
81 return static_cast<int>(NativeCall<CExports::cvbint64_t>([
this, dimension](CExports::cvbint64_t& value)
83 return CVB_CALL_CAPI(CVCBufferGetLength(
Handle(),
static_cast<CExports::cvbdim_t
>(dimension), value));
102 return NativeCall<std::intptr_t>([
this, dimension](
std::intptr_t& ptr)
104 return CVB_CALL_CAPI(CVCBufferGetIncrement(
Handle(),
static_cast<CExports::cvbdim_t
>(dimension), ptr));
109 template <
class T,
class FN>
110 T NativeCall(
const FN& fn)
const
113 const auto result = fn(value);
115 Utilities::SystemInfo::ThrowLastError(result);
Base class of all buffers.
Definition: buffer_base.hpp:22
void * Handle() const noexcept
Classic API buffer handle.
Definition: buffer_base.hpp:44
PFNC buffer class implementing a pfnc buffer.
Definition: pfnc_buffer.hpp:17
int Length(int dimension) const
Gets the number of elements in the given Dimension.
Definition: pfnc_buffer.hpp:79
static PFNCBufferPtr FromHandle(HandleGuard< BufferBase > &&guard)
Creates a pfnc buffer from a classic API handle.
Definition: pfnc_buffer.hpp:33
int Rank() const noexcept
Gets the number of dimensions of this buffer.
Definition: pfnc_buffer.hpp:61
int PFNCValue() const noexcept
Gets the PFNC value (format identifier) of this buffer.
Definition: pfnc_buffer.hpp:46
std::intptr_t Increment(int dimension) const
Gets the increment to the next element in the given Dimension.
Definition: pfnc_buffer.hpp:100
@ InvalidPixelFormat
Invalid pixel format.
Root namespace for the Image Manager interface.
Definition: c_barcode.h:24