third_party/exiv2
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get rid of EXV_CALL_MEMBER_FN

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std::invoke can be used.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
This commit is contained in:
Rosen Penev 2023-03-19 17:01:26 -07:00
parent 2108ae671a
commit 357d970425
3 changed files with 8 additions and 20 deletions
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11
include/exiv2/types.hpp
View File

@ -16,17 +16,6 @@
#include <sstream>
#include <vector>
/*!
@brief Macro to make calls to member functions through a pointer more readable.
See the C++ FAQ LITE, item
<a href="http://www.parashift.com/c++-faq-lite/pointers-to-members.html#faq-33.5" title="[33.5] How can I avoid
syntax errors when calling a member function using a pointer-to-member-function?">[33.5] How can I avoid syntax errors
when calling a member function using a pointer-to-member-function?</a>.
*/
#define EXV_CALL_MEMBER_FN(object, ptrToMember) ((object).*(ptrToMember))
// *****************************************************************************
// *****************************************************************************
// namespace extensions
namespace Exiv2 {

5
src/convert.cpp
View File

@ -19,6 +19,7 @@
// + standard includes
#include <algorithm>
#include <functional>
#include <iomanip>
#if defined _WIN32
@ -499,7 +500,7 @@ Converter::Converter(IptcData& iptcData, XmpData& xmpData, const char* iptcChars
void Converter::cnvToXmp() {
for (auto&& c : conversion_) {
if ((c.metadataId_ == mdExif && exifData_) || (c.metadataId_ == mdIptc && iptcData_)) {
EXV_CALL_MEMBER_FN(*this, c.key1ToKey2_)(c.key1_, c.key2_);
std::invoke(c.key1ToKey2_, *this, c.key1_, c.key2_);
}
}
}
@ -507,7 +508,7 @@ void Converter::cnvToXmp() {
void Converter::cnvFromXmp() {
for (auto&& c : conversion_) {
if ((c.metadataId_ == mdExif && exifData_) || (c.metadataId_ == mdIptc && iptcData_)) {
EXV_CALL_MEMBER_FN(*this, c.key2ToKey1_)(c.key2_, c.key1_);
std::invoke(c.key2ToKey1_, *this, c.key2_, c.key1_);
}
}
}

12
src/tiffvisitor_int.cpp
View File

@ -16,6 +16,7 @@
#include "tiffvisitor_int.hpp" // see bug #487
#include "value.hpp"
#include <functional>
#include <iostream>
// *****************************************************************************
@ -421,11 +422,9 @@ void TiffDecoder::decodeTiffEntry(const TiffEntryBase* object) {
if (!object->pValue())
return;
const DecoderFct decoderFct = findDecoderFct_(make_, object->tag(), object->group());
// skip decoding if decoderFct == 0
if (decoderFct) {
EXV_CALL_MEMBER_FN(*this, decoderFct)(object);
}
if (auto decoderFct = findDecoderFct_(make_, object->tag(), object->group()))
std::invoke(decoderFct, *this, object);
} // TiffDecoder::decodeTiffEntry
void TiffDecoder::decodeStdTiffEntry(const TiffEntryBase* object) {
@ -737,10 +736,9 @@ void TiffEncoder::encodeTiffComponent(TiffEntryBase* object, const Exifdatum* da
// Skip encoding image tags of existing TIFF image - they were copied earlier -
// but encode image tags of new images (creation)
if (ed && !isImageTag(object->tag(), object->group())) {
const EncoderFct fct = findEncoderFct_(make_, object->tag(), object->group());
if (fct) {
if (auto fct = findEncoderFct_(make_, object->tag(), object->group())) {
// If an encoding function is registered for the tag, use it
EXV_CALL_MEMBER_FN(*this, fct)(object, ed);
std::invoke(fct, *this, object, ed);
} else {
// Else use the encode function at the object (results in a double-dispatch
// to the appropriate encoding function of the encoder.