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libragephoto: added library flags support

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libragephoto: added RAGEPHOTO_FLAG_LEGACY_NULL_RETURN library flag
This commit is contained in:
Syping 2024-04-15 12:40:36 +02:00
parent bc9065e8dc
commit 2d59f2acf9
6 changed files with 99 additions and 33 deletions
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32
src/core/RagePhoto.c
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@ -38,6 +38,10 @@
#include <stringapiset.h>
#endif
/* RAGEPHOTO LIBRARY GLOBALS */
int libraryflags = 0;
const char* nullchar = "";
/* BEGIN OF STATIC LIBRARY FUNCTIONS */
inline size_t readBuffer(const char *input, void *output, size_t *pos, size_t outputLen, size_t inputLen)
{
@ -677,7 +681,9 @@ const char* ragephoto_getphotojpeg(ragephoto_t instance_t)
RagePhotoInstance *instance = (RagePhotoInstance*)instance_t;
if (instance->data->jpeg)
return instance->data->jpeg;
return "";
if (libraryflags & RAGEPHOTO_FLAG_LEGACY_NULL_RETURN)
return NULL;
return nullchar;
}
uint64_t ragephotodata_getphotosignf(RagePhotoData *rp_data, uint32_t photoFormat)
@ -731,7 +737,9 @@ const char* ragephoto_getphotodesc(ragephoto_t instance_t)
RagePhotoInstance *instance = (RagePhotoInstance*)instance_t;
if (instance->data->description)
return instance->data->description;
return "";
if (libraryflags & RAGEPHOTO_FLAG_LEGACY_NULL_RETURN)
return NULL;
return nullchar;
}
const char* ragephoto_getphotojson(ragephoto_t instance_t)
@ -739,7 +747,9 @@ const char* ragephoto_getphotojson(ragephoto_t instance_t)
RagePhotoInstance *instance = (RagePhotoInstance*)instance_t;
if (instance->data->json)
return instance->data->json;
return "";
if (libraryflags & RAGEPHOTO_FLAG_LEGACY_NULL_RETURN)
return NULL;
return nullchar;
}
const char* ragephoto_getphotoheader(ragephoto_t instance_t)
@ -747,7 +757,9 @@ const char* ragephoto_getphotoheader(ragephoto_t instance_t)
RagePhotoInstance *instance = (RagePhotoInstance*)instance_t;
if (instance->data->header)
return instance->data->header;
return "";
if (libraryflags & RAGEPHOTO_FLAG_LEGACY_NULL_RETURN)
return NULL;
return nullchar;
}
const char* ragephoto_getphototitle(ragephoto_t instance_t)
@ -755,7 +767,9 @@ const char* ragephoto_getphototitle(ragephoto_t instance_t)
RagePhotoInstance *instance = (RagePhotoInstance*)instance_t;
if (instance->data->title)
return instance->data->title;
return "";
if (libraryflags & RAGEPHOTO_FLAG_LEGACY_NULL_RETURN)
return NULL;
return nullchar;
}
const char* ragephoto_version()
@ -1097,6 +1111,14 @@ void ragephoto_setbufferoffsets(ragephoto_t instance_t)
ragephotodata_setbufferoffsets(instance->data);
}
void ragephoto_setlibraryflag(RagePhotoLibraryFlag flag, bool state)
{
if (state)
libraryflags |= flag;
else
libraryflags &= ~flag;
}
bool ragephoto_setphotodata(ragephoto_t instance_t, RagePhotoData *rp_data)
{
RagePhotoInstance *instance = (RagePhotoInstance*)instance_t;