Syping/libragephoto
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make static functions, moveOffsets -> setBufferOffsets

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Syping 2021-10-29 08:38:26 +02:00
parent 136520372d
commit 4785fafd67
2 changed files with 56 additions and 32 deletions
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74
src/RagePhoto.cpp
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@ -355,8 +355,8 @@ bool RagePhoto::load(const char *data, size_t length)
std::cout << "titlBuffer: " << m_data.titlBuffer << std::endl; std::cout << "titlBuffer: " << m_data.titlBuffer << std::endl;
std::cout << "titlOffset: " << m_data.titlOffset << std::endl; std::cout << "titlOffset: " << m_data.titlOffset << std::endl;
std::cout << "eofOffset: " << m_data.endOfFile << std::endl; std::cout << "eofOffset: " << m_data.endOfFile << std::endl;
std::cout << "moveOffsets()" << std::endl; std::cout << "setBufferOffsets()" << std::endl;
moveOffsets(); setBufferOffsets();
std::cout << "descOffset: " << m_data.descOffset << std::endl; std::cout << "descOffset: " << m_data.descOffset << std::endl;
std::cout << "jsonOffset: " << m_data.jsonOffset << std::endl; std::cout << "jsonOffset: " << m_data.jsonOffset << std::endl;
std::cout << "titlOffset: " << m_data.titlOffset << std::endl; std::cout << "titlOffset: " << m_data.titlOffset << std::endl;
@ -676,27 +676,55 @@ const std::string RagePhoto::save(bool *ok)
return save(m_data.photoFormat, ok); return save(m_data.photoFormat, ok);
} }
size_t RagePhoto::saveSize(uint32_t photoFormat) inline size_t RagePhoto::saveSize(RagePhotoData *ragePhotoData, uint32_t photoFormat)
{ {
if (photoFormat == PhotoFormat::GTA5) if (photoFormat == PhotoFormat::GTA5)
return (m_data.photoBuffer + m_data.jsonBuffer + m_data.titlBuffer + m_data.descBuffer + GTA5_HEADERSIZE + 56UL); return (ragePhotoData->photoBuffer + ragePhotoData->jsonBuffer + ragePhotoData->titlBuffer + ragePhotoData->descBuffer + GTA5_HEADERSIZE + 56UL);
else if (photoFormat == PhotoFormat::RDR2) else if (photoFormat == PhotoFormat::RDR2)
return (m_data.photoBuffer + m_data.jsonBuffer + m_data.titlBuffer + m_data.descBuffer + RDR2_HEADERSIZE + 56UL); return (ragePhotoData->photoBuffer + ragePhotoData->jsonBuffer + ragePhotoData->titlBuffer + ragePhotoData->descBuffer + RDR2_HEADERSIZE + 56UL);
else else
return 0; return 0;
} }
size_t RagePhoto::saveSize() inline size_t RagePhoto::saveSize(RagePhotoData *ragePhotoData)
{
return saveSize(ragePhotoData, ragePhotoData->photoFormat);
}
inline size_t RagePhoto::saveSize(uint32_t photoFormat)
{
return saveSize(&m_data, photoFormat);
}
inline size_t RagePhoto::saveSize()
{ {
return saveSize(m_data.photoFormat); return saveSize(m_data.photoFormat);
} }
void RagePhoto::setBufferDefault() inline void RagePhoto::setBufferDefault()
{ {
m_data.descBuffer = DEFAULT_DESCBUFFER; setBufferDefault(&m_data);
m_data.jsonBuffer = DEFAULT_JSONBUFFER; }
m_data.titlBuffer = DEFAULT_TITLBUFFER;
moveOffsets(); inline void RagePhoto::setBufferDefault(RagePhotoData *ragePhotoData)
{
ragePhotoData->descBuffer = DEFAULT_DESCBUFFER;
ragePhotoData->jsonBuffer = DEFAULT_JSONBUFFER;
ragePhotoData->titlBuffer = DEFAULT_TITLBUFFER;
setBufferOffsets(ragePhotoData);
}
inline void RagePhoto::setBufferOffsets()
{
setBufferOffsets(&m_data);
}
inline void RagePhoto::setBufferOffsets(RagePhotoData *ragePhotoData)
{
ragePhotoData->jsonOffset = ragePhotoData->photoBuffer + 28;
ragePhotoData->titlOffset = ragePhotoData->jsonOffset + ragePhotoData->jsonBuffer + 8;
ragePhotoData->descOffset = ragePhotoData->titlOffset + ragePhotoData->titlBuffer + 8;
ragePhotoData->endOfFile = ragePhotoData->descOffset + ragePhotoData->descBuffer + 12;
} }
void RagePhoto::setDescription(const std::string &description, uint32_t bufferSize) void RagePhoto::setDescription(const std::string &description, uint32_t bufferSize)
@ -704,7 +732,7 @@ void RagePhoto::setDescription(const std::string &description, uint32_t bufferSi
m_data.description = description; m_data.description = description;
if (bufferSize != 0) { if (bufferSize != 0) {
m_data.descBuffer = bufferSize; m_data.descBuffer = bufferSize;
moveOffsets(); setBufferOffsets();
} }
} }
@ -723,7 +751,7 @@ void RagePhoto::setJson(const std::string &json, uint32_t bufferSize)
m_data.json = json; m_data.json = json;
if (bufferSize != 0) { if (bufferSize != 0) {
m_data.jsonBuffer = bufferSize; m_data.jsonBuffer = bufferSize;
moveOffsets(); setBufferOffsets();
} }
} }
@ -774,7 +802,7 @@ bool RagePhoto::setPhoto(const char *data, uint32_t size, uint32_t bufferSize)
if (bufferSize != 0) { if (bufferSize != 0) {
m_data.photoBuffer = bufferSize; m_data.photoBuffer = bufferSize;
moveOffsets(); setBufferOffsets();
} }
m_data.error = static_cast<uint8_t>(Error::NoError); // 255 m_data.error = static_cast<uint8_t>(Error::NoError); // 255
@ -791,19 +819,11 @@ void RagePhoto::setTitle(const std::string &title, uint32_t bufferSize)
m_data.title = title; m_data.title = title;
if (bufferSize != 0) { if (bufferSize != 0) {
m_data.titlBuffer = bufferSize; m_data.titlBuffer = bufferSize;
moveOffsets(); setBufferOffsets();
} }
} }
void RagePhoto::moveOffsets() inline size_t RagePhoto::readBuffer(const char *input, void *output, size_t *pos, size_t len, size_t inputLen)
{
m_data.jsonOffset = m_data.photoBuffer + 28;
m_data.titlOffset = m_data.jsonOffset + m_data.jsonBuffer + 8;
m_data.descOffset = m_data.titlOffset + m_data.titlBuffer + 8;
m_data.endOfFile = m_data.descOffset + m_data.descBuffer + 12;
}
size_t RagePhoto::readBuffer(const char *input, void *output, size_t *pos, size_t len, size_t inputLen)
{ {
size_t readLen = 0; size_t readLen = 0;
if (*pos >= inputLen) if (*pos >= inputLen)
@ -816,7 +836,7 @@ size_t RagePhoto::readBuffer(const char *input, void *output, size_t *pos, size_
return readLen; return readLen;
} }
size_t RagePhoto::writeBuffer(const void *input, char *output, size_t *pos, size_t len, size_t inputLen) inline size_t RagePhoto::writeBuffer(const void *input, char *output, size_t *pos, size_t len, size_t inputLen)
{ {
const size_t maxLen = len - *pos; const size_t maxLen = len - *pos;
size_t writeLen = inputLen; size_t writeLen = inputLen;
@ -829,7 +849,7 @@ size_t RagePhoto::writeBuffer(const void *input, char *output, size_t *pos, size
return writeLen; return writeLen;
} }
uint32_t RagePhoto::charToUInt32LE(char *x) inline uint32_t RagePhoto::charToUInt32LE(char *x)
{ {
return (static_cast<unsigned char>(x[3]) << 24 | return (static_cast<unsigned char>(x[3]) << 24 |
static_cast<unsigned char>(x[2]) << 16 | static_cast<unsigned char>(x[2]) << 16 |
@ -837,7 +857,7 @@ uint32_t RagePhoto::charToUInt32LE(char *x)
static_cast<unsigned char>(x[0])); static_cast<unsigned char>(x[0]));
} }
void RagePhoto::uInt32ToCharLE(uint32_t x, char *y) inline void RagePhoto::uInt32ToCharLE(uint32_t x, char *y)
{ {
y[0] = x; y[0] = x;
y[1] = x >> 8; y[1] = x >> 8;

14
src/RagePhoto.h
View file

@ -129,9 +129,14 @@ public:
* \param ok \p true when saved successfully * \param ok \p true when saved successfully
*/ */
const std::string save(bool *ok = nullptr); const std::string save(bool *ok = nullptr);
static size_t saveSize(RagePhotoData *ragePhotoData, uint32_t photoFormat); /**< Returns the save file size. */
static size_t saveSize(RagePhotoData *ragePhotoData); /**< Returns the save file size. */
size_t saveSize(uint32_t photoFormat); /**< Returns the save file size. */ size_t saveSize(uint32_t photoFormat); /**< Returns the save file size. */
size_t saveSize(); /**< Returns the save file size. */ size_t saveSize(); /**< Returns the save file size. */
void setBufferDefault(); /**< Sets all cross-format Buffer to default size. */ void setBufferDefault(); /**< Sets all cross-format Buffer to default size. */
static void setBufferDefault(RagePhotoData *ragePhotoData); /**< Sets all cross-format Buffer to default size. */
void setBufferOffsets(); /**< Moves all Buffer offsets to correct position. */
static void setBufferOffsets(RagePhotoData *ragePhotoData); /**< Moves all Buffer offsets to correct position. */
void setDescription(const std::string &description, uint32_t bufferSize = 0); /**< Sets the Photo description. */ void setDescription(const std::string &description, uint32_t bufferSize = 0); /**< Sets the Photo description. */
void setFormat(uint32_t photoFormat); /**< Sets the Photo Format (GTA V or RDR 2). */ void setFormat(uint32_t photoFormat); /**< Sets the Photo Format (GTA V or RDR 2). */
void setFormatLoadFunction(uint32_t photoFormat, RagePhotoLoadFunc func); /**< Sets a custom Photo Format load function. */ void setFormatLoadFunction(uint32_t photoFormat, RagePhotoLoadFunc func); /**< Sets a custom Photo Format load function. */
@ -151,11 +156,10 @@ public:
void setTitle(const std::string &title, uint32_t bufferSize = 0); /**< Sets the Photo title. */ void setTitle(const std::string &title, uint32_t bufferSize = 0); /**< Sets the Photo title. */
protected: protected:
inline void moveOffsets(); static size_t readBuffer(const char *input, void *output, size_t *pos, size_t len, size_t inputLen);
inline size_t readBuffer(const char *input, void *output, size_t *pos, size_t len, size_t inputLen); static size_t writeBuffer(const void *input, char *output, size_t *pos, size_t len, size_t inputLen);
inline size_t writeBuffer(const void *input, char *output, size_t *pos, size_t len, size_t inputLen); static uint32_t charToUInt32LE(char *x);
inline uint32_t charToUInt32LE(char *x); static void uInt32ToCharLE(uint32_t x, char *y);
inline void uInt32ToCharLE(uint32_t x, char *y);
std::unordered_map<uint8_t, RagePhotoLoadFunc> m_loadFuncs; std::unordered_map<uint8_t, RagePhotoLoadFunc> m_loadFuncs;
RagePhotoData m_data; RagePhotoData m_data;
}; };