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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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65
src/core/RagePhoto.cpp
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@ -45,6 +45,10 @@
/* CLASSIC RAGEPHOTO TYPEDEF */
typedef ragephoto::photo RagePhoto;
/* 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)
{
@ -639,7 +643,9 @@ const char* RagePhoto::jpegData() const
{
if (m_data->jpeg)
return m_data->jpeg;
return "";
if (libraryflags & RAGEPHOTO_FLAG_LEGACY_NULL_RETURN)
return nullptr;
return nullchar;
}
uint64_t RagePhoto::jpegSign(uint32_t photoFormat, RagePhotoData *rp_data)
@ -679,28 +685,36 @@ const char* RagePhoto::description() const
{
if (m_data->description)
return m_data->description;
return "";
}
const char* RagePhoto::json() const
{
if (m_data->json)
return m_data->json;
return "";
if (libraryflags & RAGEPHOTO_FLAG_LEGACY_NULL_RETURN)
return nullptr;
return nullchar;
}
const char* RagePhoto::header() const
{
if (m_data->header)
return m_data->header;
return "";
if (libraryflags & RAGEPHOTO_FLAG_LEGACY_NULL_RETURN)
return nullptr;
return nullchar;
}
const char* RagePhoto::json() const
{
if (m_data->json)
return m_data->json;
if (libraryflags & RAGEPHOTO_FLAG_LEGACY_NULL_RETURN)
return nullptr;
return nullchar;
}
const char* RagePhoto::title() const
{
if (m_data->title)
return m_data->title;
return "";
if (libraryflags & RAGEPHOTO_FLAG_LEGACY_NULL_RETURN)
return nullptr;
return nullchar;
}
const char* RagePhoto::version()
@ -1151,6 +1165,17 @@ void RagePhoto::setFormat(uint32_t photoFormat)
m_data->photoFormat = photoFormat;
}
void RagePhoto::setHeader(const char *header, uint32_t headerSum, uint32_t headerSum2)
{
if (!writeDataChar(header, &m_data->header)) {
m_data->error = Error::HeaderMallocError; // 4
return;
}
m_data->headerSum = headerSum;
m_data->headerSum2 = headerSum2;
m_data->error = Error::NoError; // 255
}
bool RagePhoto::setJpeg(const char *data, uint32_t size, uint32_t bufferSize)
{
if (m_data->jpeg) {
@ -1215,15 +1240,12 @@ void RagePhoto::setJson(const char *json, uint32_t bufferSize)
m_data->error = Error::NoError; // 255
}
void RagePhoto::setHeader(const char *header, uint32_t headerSum, uint32_t headerSum2)
void RagePhoto::setLibraryFlag(RagePhotoLibraryFlag flag, bool state)
{
if (!writeDataChar(header, &m_data->header)) {
m_data->error = Error::HeaderMallocError; // 4
return;
}
m_data->headerSum = headerSum;
m_data->headerSum2 = headerSum2;
m_data->error = Error::NoError; // 255
if (state)
libraryflags |= flag;
else
libraryflags &= ~flag;
}
void RagePhoto::setTitle(const char *title, uint32_t bufferSize)
@ -1476,6 +1498,11 @@ void ragephotodata_setbufferoffsets(RagePhotoData *rp_data)
RagePhoto::setBufferOffsets(rp_data);
}
void ragephoto_setlibraryflag(RagePhotoLibraryFlag flag, bool state)
{
RagePhoto::setLibraryFlag(flag, state);
}
bool ragephoto_setphotodata(ragephoto_t instance, RagePhotoData *rp_data)
{
RagePhoto *ragePhoto = static_cast<RagePhoto*>(instance);