Open Source Snapmatic and Savegame viewer/editor for GTA V https://gta5view.syping.de/
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/*****************************************************************************
* gta5view Grand Theft Auto V Profile Viewer
* Copyright (C) 2020-2021 Syping
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*****************************************************************************/
#include "RagePhoto.h"
#include <QJsonDocument>
#include <QBuffer>
#include <QFile>
#if QT_VERSION < 0x060000
#include <QTextCodec>
#endif
#ifdef RAGEPHOTO_BENCHMARK
#include <QFileInfo>
#include <chrono>
#endif
RagePhoto::RagePhoto()
{
p_photoFormat = PhotoFormat::Undefined;
p_isLoaded = false;
p_inputMode = -1;
}
RagePhoto::RagePhoto(const QByteArray &data) : p_fileData(data)
{
p_photoFormat = PhotoFormat::Undefined;
p_isLoaded = false;
p_inputMode = 0;
}
RagePhoto::RagePhoto(const QString &filePath) : p_filePath(filePath)
{
p_photoFormat = PhotoFormat::Undefined;
p_isLoaded = false;
p_inputMode = 1;
}
RagePhoto::RagePhoto(QIODevice *ioDevice) : p_ioDevice(ioDevice)
{
p_photoFormat = PhotoFormat::Undefined;
p_isLoaded = false;
p_inputMode = 2;
}
bool RagePhoto::isLoaded()
{
return p_isLoaded;
}
bool RagePhoto::load()
{
if (p_inputMode == -1)
return false;
if (p_isLoaded)
clear();
if (p_inputMode == 1) {
QFile pictureFile(p_filePath);
if (pictureFile.open(QIODevice::ReadOnly)) {
p_fileData = pictureFile.readAll();
}
pictureFile.close();
}
else if (p_inputMode == 2) {
if (!p_ioDevice->isOpen()) {
if (!p_ioDevice->open(QIODevice::ReadOnly))
return false;
}
p_fileData = p_ioDevice->readAll();
}
QBuffer dataBuffer(&p_fileData);
dataBuffer.open(QIODevice::ReadOnly);
#ifdef RAGEPHOTO_BENCHMARK
auto benchmark_parse_start = std::chrono::high_resolution_clock::now();
#endif
char uInt32Buffer[4];
qint64 size = dataBuffer.read(uInt32Buffer, 4);
if (size != 4)
return false;
quint32 format = charToUInt32LE(uInt32Buffer);
if (format == static_cast<quint32>(PhotoFormat::GTA5)) {
char photoHeader[256];
size = dataBuffer.read(photoHeader, 256);
if (size != 256) {
return false;
}
for (const QChar &photoChar : utf16LEToString(photoHeader, 256)) {
if (photoChar.isNull())
break;
p_photoString += photoChar;
}
size = dataBuffer.read(uInt32Buffer, 4);
if (size != 4)
return false;
p_headerSum = charToUInt32LE(uInt32Buffer);
size = dataBuffer.read(uInt32Buffer, 4);
if (size != 4)
return false;
p_endOfFile = charToUInt32LE(uInt32Buffer);
size = dataBuffer.read(uInt32Buffer, 4);
if (size != 4)
return false;
p_jsonOffset = charToUInt32LE(uInt32Buffer);
size = dataBuffer.read(uInt32Buffer, 4);
if (size != 4)
return false;
p_titlOffset = charToUInt32LE(uInt32Buffer);
size = dataBuffer.read(uInt32Buffer, 4);
if (size != 4)
return false;
p_descOffset = charToUInt32LE(uInt32Buffer);
char markerBuffer[4];
size = dataBuffer.read(markerBuffer, 4);
if (size != 4)
return false;
if (strncmp(markerBuffer, "JPEG", 4) != 0)
return false;
size = dataBuffer.read(uInt32Buffer, 4);
if (size != 4)
return false;
p_photoBuffer = charToUInt32LE(uInt32Buffer);
size = dataBuffer.read(uInt32Buffer, 4);
if (size != 4)
return false;
quint32 t_photoSize = charToUInt32LE(uInt32Buffer);
char *photoData = static_cast<char*>(malloc(t_photoSize));
if (!photoData)
return false;
size = dataBuffer.read(photoData, t_photoSize);
if (size != t_photoSize) {
free(photoData);
return false;
}
p_photoData = QByteArray(photoData, t_photoSize);
free(photoData);
dataBuffer.seek(p_jsonOffset + 264);
size = dataBuffer.read(markerBuffer, 4);
if (size != 4)
return false;
if (strncmp(markerBuffer, "JSON", 4) != 0)
return false;
size = dataBuffer.read(uInt32Buffer, 4);
if (size != 4)
return false;
p_jsonBuffer = charToUInt32LE(uInt32Buffer);
char *jsonBytes = static_cast<char*>(malloc(p_jsonBuffer));
if (!jsonBytes)
return false;
size = dataBuffer.read(jsonBytes, p_jsonBuffer);
if (size != p_jsonBuffer) {
free(jsonBytes);
return false;
}
quint32 i;
for (i = 0; i != p_jsonBuffer; i++) {
if (jsonBytes[i] == '\x00')
break;
}
p_jsonData = QByteArray(jsonBytes, i);
free(jsonBytes);
QJsonDocument t_jsonDocument = QJsonDocument::fromJson(p_jsonData);
if (t_jsonDocument.isNull())
return false;
p_jsonObject = t_jsonDocument.object();
dataBuffer.seek(p_titlOffset + 264);
size = dataBuffer.read(markerBuffer, 4);
if (size != 4)
return false;
if (strncmp(markerBuffer, "TITL", 4) != 0)
return false;
size = dataBuffer.read(uInt32Buffer, 4);
if (size != 4)
return false;
p_titlBuffer = charToUInt32LE(uInt32Buffer);
char *titlBytes = static_cast<char*>(malloc(p_titlBuffer));
if (!titlBytes)
return false;
size = dataBuffer.read(titlBytes, p_titlBuffer);
if (size != p_titlBuffer){
free(titlBytes);
return false;
}
for (i = 0; i != p_titlBuffer; i++) {
if (titlBytes[i] == '\x00')
break;
}
p_titleString = QString::fromUtf8(titlBytes, i);
free(titlBytes);
dataBuffer.seek(p_descOffset + 264);
size = dataBuffer.read(markerBuffer, 4);
if (size != 4)
return false;
if (strncmp(markerBuffer, "DESC", 4) != 0)
return false;
size = dataBuffer.read(uInt32Buffer, 4);
if (size != 4)
return false;
p_descBuffer = charToUInt32LE(uInt32Buffer);
char *descBytes = static_cast<char*>(malloc(p_descBuffer));
if (!descBytes)
return false;
size = dataBuffer.read(descBytes, p_descBuffer);
if (size != p_descBuffer) {
free(descBytes);
return false;
}
for (i = 0; i != p_descBuffer; i++) {
if (descBytes[i] == '\x00')
break;
}
p_descriptionString = QString::fromUtf8(descBytes, i);
free(descBytes);
dataBuffer.seek(p_endOfFile + 260);
size = dataBuffer.read(markerBuffer, 4);
if (size != 4)
return false;
if (strncmp(markerBuffer, "JEND", 4) != 0)
return false;
#ifdef RAGEPHOTO_BENCHMARK
auto benchmark_parse_end = std::chrono::high_resolution_clock::now();
auto benchmark_ns = std::chrono::duration_cast<std::chrono::nanoseconds>(benchmark_parse_end - benchmark_parse_start);
if (p_inputMode == 1) {
QTextStream(stdout) << QFileInfo(p_filePath).fileName() << ": " << benchmark_ns.count() << "ns" << Qt::endl;
}
else {
QTextStream(stdout) << "PGTA5" << p_jsonObject.value("uid").toInt() << ": " << benchmark_ns.count() << "ns" << Qt::endl;
}
#endif
if (p_photoFormat != PhotoFormat::G5EX)
p_photoFormat = PhotoFormat::GTA5;
p_fileData.clear();
p_isLoaded = true;
return true;
}
else if (format == static_cast<quint32>(PhotoFormat::G5EX)) {
size = dataBuffer.read(uInt32Buffer, 4);
if (size != 4)
return false;
format = charToUInt32LE(uInt32Buffer);
if (format == static_cast<quint32>(ExportFormat::G5E3P)) {
size = dataBuffer.read(uInt32Buffer, 4);
if (size != 4)
return false;
quint32 compressedSize = charToUInt32LE(uInt32Buffer);
char *compressedPhotoHeader = static_cast<char*>(malloc(compressedSize));
if (!compressedPhotoHeader)
return false;
size = dataBuffer.read(compressedPhotoHeader, compressedSize);
if (size != compressedSize) {
free(compressedPhotoHeader);
return false;
}
QByteArray t_photoHeader = QByteArray::fromRawData(compressedPhotoHeader, compressedSize);
t_photoHeader = qUncompress(t_photoHeader);
free(compressedPhotoHeader);
if (t_photoHeader.isEmpty())
return false;
p_photoString = QString::fromUtf8(t_photoHeader);
size = dataBuffer.read(uInt32Buffer, 4);
if (size != 4)
return false;
p_headerSum = charToUInt32LE(uInt32Buffer);
size = dataBuffer.read(uInt32Buffer, 4);
if (size != 4)
return false;
p_photoBuffer = charToUInt32LE(uInt32Buffer);
size = dataBuffer.read(uInt32Buffer, 4);
if (size != 4)
return false;
compressedSize = charToUInt32LE(uInt32Buffer);
char *compressedPhoto = static_cast<char*>(malloc(compressedSize));
if (!compressedPhoto)
return false;
size = dataBuffer.read(compressedPhoto, compressedSize);
if (size != compressedSize) {
free(compressedPhoto);
return false;
}
QByteArray t_photoData = QByteArray::fromRawData(compressedPhoto, compressedSize);
p_photoData = qUncompress(t_photoData);
free(compressedPhoto);
size = dataBuffer.read(uInt32Buffer, 4);
if (size != 4)
return false;
p_jsonOffset = charToUInt32LE(uInt32Buffer);
size = dataBuffer.read(uInt32Buffer, 4);
if (size != 4)
return false;
p_jsonBuffer = charToUInt32LE(uInt32Buffer);
size = dataBuffer.read(uInt32Buffer, 4);
if (size != 4)
return false;
compressedSize = charToUInt32LE(uInt32Buffer);
char *compressedJson = static_cast<char*>(malloc(compressedSize));
if (!compressedJson)
return false;
size = dataBuffer.read(compressedJson, compressedSize);
if (size != compressedSize) {
free(compressedJson);
return false;
}
QByteArray t_jsonBytes = QByteArray::fromRawData(compressedJson, compressedSize);
p_jsonData = qUncompress(t_jsonBytes);
free(compressedJson);
if (p_jsonData.isEmpty())
return false;
QJsonDocument t_jsonDocument = QJsonDocument::fromJson(p_jsonData);
if (t_jsonDocument.isNull())
return false;
p_jsonObject = t_jsonDocument.object();
size = dataBuffer.read(uInt32Buffer, 4);
if (size != 4)
return false;
p_titlOffset = charToUInt32LE(uInt32Buffer);
size = dataBuffer.read(uInt32Buffer, 4);
if (size != 4)
return false;
p_titlBuffer = charToUInt32LE(uInt32Buffer);
size = dataBuffer.read(uInt32Buffer, 4);
if (size != 4)
return false;
compressedSize = charToUInt32LE(uInt32Buffer);
char *compressedTitl = static_cast<char*>(malloc(compressedSize));
if (!compressedTitl)
return false;
size = dataBuffer.read(compressedTitl, compressedSize);
if (size != compressedSize) {
free(compressedTitl);
return false;
}
QByteArray t_titlBytes = QByteArray::fromRawData(compressedTitl, compressedSize);
t_titlBytes = qUncompress(t_titlBytes);
free(compressedTitl);
p_titleString = QString::fromUtf8(t_titlBytes);
size = dataBuffer.read(uInt32Buffer, 4);
if (size != 4)
return false;
p_descOffset = charToUInt32LE(uInt32Buffer);
size = dataBuffer.read(uInt32Buffer, 4);
if (size != 4)
return false;
p_descBuffer = charToUInt32LE(uInt32Buffer);
size = dataBuffer.read(uInt32Buffer, 4);
if (size != 4)
return false;
compressedSize = charToUInt32LE(uInt32Buffer);
char *compressedDesc = static_cast<char*>(malloc(compressedSize));
if (!compressedDesc)
return false;
size = dataBuffer.read(compressedDesc, compressedSize);
if (size != compressedSize) {
free(compressedDesc);
return false;
}
QByteArray t_descBytes = QByteArray::fromRawData(compressedDesc, compressedSize);
t_descBytes = qUncompress(t_descBytes);
free(compressedDesc);
p_descriptionString = QString::fromUtf8(t_descBytes);
size = dataBuffer.read(uInt32Buffer, 4);
if (size != 4)
return false;
p_endOfFile = charToUInt32LE(uInt32Buffer);
#ifdef RAGEPHOTO_BENCHMARK
auto benchmark_parse_end = std::chrono::high_resolution_clock::now();
auto benchmark_ns = std::chrono::duration_cast<std::chrono::nanoseconds>(benchmark_parse_end - benchmark_parse_start);
if (p_inputMode == 1) {
QTextStream(stdout) << QFileInfo(p_filePath).fileName() << ": " << benchmark_ns.count() << "ns" << Qt::endl;
}
else {
QTextStream(stdout) << "PGTA5" << p_jsonObject.value("uid").toInt() << ": " << benchmark_ns.count() << "ns" << Qt::endl;
}
#endif
p_photoFormat = PhotoFormat::G5EX;
p_fileData.clear();
p_isLoaded = true;
return true;
}
else if (format == static_cast<quint32>(ExportFormat::G5E2P)) {
p_photoFormat = PhotoFormat::G5EX;
p_fileData = qUncompress(dataBuffer.readAll());
if (p_fileData.isEmpty())
return false;
p_inputMode = 0;
return load();
}
else if (format == static_cast<quint32>(ExportFormat::G5E1P)) {
#if QT_VERSION >= 0x050A00
size = dataBuffer.skip(1);
if (size != 1)
return false;
#else
if (!dataBuffer.seek(dataBuffer.pos() + 1))
return false;
#endif
char length[1];
size = dataBuffer.read(length, 1);
if (size != 1)
return false;
int i_length = QByteArray::number(static_cast<int>(length[0]), 16).toInt() + 6;
#if QT_VERSION >= 0x050A00
size = dataBuffer.skip(i_length);
if (size != i_length)
return false;
#else
if (!dataBuffer.seek(dataBuffer.pos() + i_length))
return false;
#endif
p_photoFormat = PhotoFormat::G5EX;
p_fileData = qUncompress(dataBuffer.readAll());
if (p_fileData.isEmpty())
return false;
p_inputMode = 0;
return load();
}
else {
return false;
}
}
else {
return false;
}
}
void RagePhoto::clear()
{
p_photoFormat = PhotoFormat::Undefined;
p_jsonObject = QJsonObject();
p_descriptionString.clear();
p_jsonData.clear();
p_photoData.clear();
p_photoString.clear();
p_titleString.clear();
p_headerSum = 0;
p_isLoaded = false;
}
void RagePhoto::setDescription(const QString &description)
{
p_descriptionString = description;
}
void RagePhoto::setFileData(const QByteArray &data)
{
p_fileData = data;
p_inputMode = 0;
}
void RagePhoto::setFilePath(const QString &filePath)
{
p_filePath = filePath;
p_inputMode = 1;
}
void RagePhoto::setIODevice(QIODevice *ioDevice)
{
p_ioDevice = ioDevice;
p_inputMode = 2;
}
bool RagePhoto::setJsonData(const QByteArray &data)
{
QJsonDocument t_jsonDocument = QJsonDocument::fromJson(data);
if (t_jsonDocument.isNull())
return false;
p_jsonData = t_jsonDocument.toJson(QJsonDocument::Compact);
p_jsonObject = t_jsonDocument.object();
return true;
}
bool RagePhoto::setPhotoBuffer(quint32 size, bool moveOffsets)
{
if (size < static_cast<quint32>(p_photoData.size()))
return false;
p_photoBuffer = size;
if (moveOffsets) {
p_jsonOffset = size + 28;
p_titlOffset = p_jsonOffset + p_jsonBuffer + 8;
p_descOffset = p_titlOffset + p_titlBuffer + 8;
p_endOfFile = p_descOffset + p_descBuffer + 12;
}
return true;
}
bool RagePhoto::setPhotoData(const QByteArray &data)
{
quint32 size = data.size();
if (size > p_photoBuffer)
return false;
p_photoData = data;
return true;
}
bool RagePhoto::setPhotoData(const char *data, int size)
{
if (static_cast<quint32>(size) > p_photoBuffer)
return false;
p_photoData = QByteArray(data, size);
return true;
}
void RagePhoto::setPhotoFormat(PhotoFormat photoFormat)
{
p_photoFormat = photoFormat;
}
void RagePhoto::setTitle(const QString &title)
{
p_titleString = title;
}
const QByteArray RagePhoto::jsonData(JsonFormat jsonFormat)
{
if (jsonFormat == JsonFormat::Compact) {
return QJsonDocument(p_jsonObject).toJson(QJsonDocument::Compact);
}
else if (jsonFormat == JsonFormat::Indented) {
return QJsonDocument(p_jsonObject).toJson(QJsonDocument::Indented);
}
else {
return p_jsonData;
}
}
const QJsonObject RagePhoto::jsonObject()
{
return p_jsonObject;
}
const QByteArray RagePhoto::photoData()
{
return p_photoData;
}
const QString RagePhoto::description()
{
return p_descriptionString;
}
const QString RagePhoto::photoString()
{
return p_photoString;
}
const QString RagePhoto::title()
{
return p_titleString;
}
quint32 RagePhoto::photoBuffer()
{
return p_photoBuffer;
}
quint32 RagePhoto::photoSize()
{
return p_photoData.size();
}
RagePhoto::PhotoFormat RagePhoto::photoFormat()
{
return p_photoFormat;
}
QByteArray RagePhoto::save(PhotoFormat photoFormat)
{
QByteArray data;
QBuffer dataBuffer(&data);
dataBuffer.open(QIODevice::WriteOnly);
save(&dataBuffer, photoFormat);
return data;
}
void RagePhoto::save(QIODevice *ioDevice, PhotoFormat photoFormat)
{
if (photoFormat == PhotoFormat::G5EX) {
char uInt32Buffer[4];
quint32 format = static_cast<quint32>(PhotoFormat::G5EX);
uInt32ToCharLE(format, uInt32Buffer);
ioDevice->write(uInt32Buffer, 4);
format = static_cast<quint32>(ExportFormat::G5E3P);
uInt32ToCharLE(format, uInt32Buffer);
ioDevice->write(uInt32Buffer, 4);
QByteArray compressedData = qCompress(p_photoString.toUtf8(), 9);
quint32 compressedSize = compressedData.size();
uInt32ToCharLE(compressedSize, uInt32Buffer);
ioDevice->write(uInt32Buffer, 4);
ioDevice->write(compressedData);
uInt32ToCharLE(p_headerSum, uInt32Buffer);
ioDevice->write(uInt32Buffer, 4);
uInt32ToCharLE(p_photoBuffer, uInt32Buffer);
ioDevice->write(uInt32Buffer, 4);
compressedData = qCompress(p_photoData, 9);
compressedSize = compressedData.size();
uInt32ToCharLE(compressedSize, uInt32Buffer);
ioDevice->write(uInt32Buffer, 4);
ioDevice->write(compressedData);
uInt32ToCharLE(p_jsonOffset, uInt32Buffer);
ioDevice->write(uInt32Buffer, 4);
uInt32ToCharLE(p_jsonBuffer, uInt32Buffer);
ioDevice->write(uInt32Buffer, 4);
compressedData = qCompress(p_jsonData, 9);
compressedSize = compressedData.size();
uInt32ToCharLE(compressedSize, uInt32Buffer);
ioDevice->write(uInt32Buffer, 4);
ioDevice->write(compressedData);
uInt32ToCharLE(p_titlOffset, uInt32Buffer);
ioDevice->write(uInt32Buffer, 4);
uInt32ToCharLE(p_titlBuffer, uInt32Buffer);
ioDevice->write(uInt32Buffer, 4);
compressedData = qCompress(p_titleString.toUtf8(), 9);
compressedSize = compressedData.size();
uInt32ToCharLE(compressedSize, uInt32Buffer);
ioDevice->write(uInt32Buffer, 4);
ioDevice->write(compressedData);
uInt32ToCharLE(p_descOffset, uInt32Buffer);
ioDevice->write(uInt32Buffer, 4);
uInt32ToCharLE(p_descBuffer, uInt32Buffer);
ioDevice->write(uInt32Buffer, 4);
compressedData = qCompress(p_descriptionString.toUtf8(), 9);
compressedSize = compressedData.size();
uInt32ToCharLE(compressedSize, uInt32Buffer);
ioDevice->write(uInt32Buffer, 4);
ioDevice->write(compressedData);
uInt32ToCharLE(p_endOfFile, uInt32Buffer);
ioDevice->write(uInt32Buffer, 4);
}
else if (photoFormat == PhotoFormat::GTA5) {
char uInt32Buffer[4];
quint32 format = static_cast<quint32>(PhotoFormat::GTA5);
uInt32ToCharLE(format, uInt32Buffer);
ioDevice->write(uInt32Buffer, 4);
QByteArray photoHeader = stringToUtf16LE(p_photoString);
if (photoHeader.startsWith("\xFF\xFE")) {
photoHeader.remove(0, 2);
}
qint64 photoHeaderSize = photoHeader.size();
if (photoHeaderSize > 256) {
photoHeader = photoHeader.left(256);
photoHeaderSize = 256;
}
ioDevice->write(photoHeader);
for (qint64 size = photoHeaderSize; size < 256; size++) {
ioDevice->write("\x00", 1);
}
uInt32ToCharLE(p_headerSum, uInt32Buffer);
ioDevice->write(uInt32Buffer, 4);
uInt32ToCharLE(p_endOfFile, uInt32Buffer);
ioDevice->write(uInt32Buffer, 4);
uInt32ToCharLE(p_jsonOffset, uInt32Buffer);
ioDevice->write(uInt32Buffer, 4);
uInt32ToCharLE(p_titlOffset, uInt32Buffer);
ioDevice->write(uInt32Buffer, 4);
uInt32ToCharLE(p_descOffset, uInt32Buffer);
ioDevice->write(uInt32Buffer, 4);
ioDevice->write("JPEG", 4);
uInt32ToCharLE(p_photoBuffer, uInt32Buffer);
ioDevice->write(uInt32Buffer, 4);
quint32 t_photoSize = p_photoData.size();
uInt32ToCharLE(t_photoSize, uInt32Buffer);
ioDevice->write(uInt32Buffer, 4);
ioDevice->write(p_photoData);
for (qint64 size = t_photoSize; size < p_photoBuffer; size++) {
ioDevice->write("\x00", 1);
}
ioDevice->seek(p_jsonOffset + 264);
ioDevice->write("JSON", 4);
uInt32ToCharLE(p_jsonBuffer, uInt32Buffer);
ioDevice->write(uInt32Buffer, 4);
qint64 dataSize = p_jsonData.size();
ioDevice->write(p_jsonData);
for (qint64 size = dataSize; size < p_jsonBuffer; size++) {
ioDevice->write("\x00", 1);
}
ioDevice->seek(p_titlOffset + 264);
ioDevice->write("TITL", 4);
uInt32ToCharLE(p_titlBuffer, uInt32Buffer);
ioDevice->write(uInt32Buffer, 4);
QByteArray data = p_titleString.toUtf8();
dataSize = data.size();
ioDevice->write(data);
for (qint64 size = dataSize; size < p_titlBuffer; size++) {
ioDevice->write("\x00", 1);
}
ioDevice->seek(p_descOffset + 264);
ioDevice->write("DESC", 4);
uInt32ToCharLE(p_descBuffer, uInt32Buffer);
ioDevice->write(uInt32Buffer, 4);
data = p_descriptionString.toUtf8();
dataSize = data.size();
ioDevice->write(data);
for (qint64 size = dataSize; size < p_descBuffer; size++) {
ioDevice->write("\x00", 1);
}
ioDevice->seek(p_endOfFile + 260);
ioDevice->write("JEND", 4);
}
}
RagePhoto* RagePhoto::loadFile(const QString &filePath)
{
RagePhoto *ragePhoto = new RagePhoto(filePath);
ragePhoto->load();
return ragePhoto;
}
quint32 RagePhoto::charToUInt32BE(char *x)
{
return (static_cast<unsigned char>(x[0]) << 24 |
static_cast<unsigned char>(x[1]) << 16 |
static_cast<unsigned char>(x[2]) << 8 |
static_cast<unsigned char>(x[3]));
}
quint32 RagePhoto::charToUInt32LE(char *x)
{
return (static_cast<unsigned char>(x[3]) << 24 |
static_cast<unsigned char>(x[2]) << 16 |
static_cast<unsigned char>(x[1]) << 8 |
static_cast<unsigned char>(x[0]));
}
void RagePhoto::uInt32ToCharBE(quint32 x, char *y)
{
y[0] = x >> 24;
y[1] = x >> 16;
y[2] = x >> 8;
y[3] = x;
}
void RagePhoto::uInt32ToCharLE(quint32 x, char *y)
{
y[0] = x;
y[1] = x >> 8;
y[2] = x >> 16;
y[3] = x >> 24;
}
const QByteArray RagePhoto::stringToUtf16LE(const QString &string)
{
#if QT_VERSION >= 0x060000
return QStringEncoder(QStringEncoder::Utf16LE)(string);
#else
return QTextCodec::codecForName("UTF-16LE")->fromUnicode(string);
#endif
}
const QString RagePhoto::utf16LEToString(const QByteArray &data)
{
#if QT_VERSION >= 0x060000
return QStringDecoder(QStringDecoder::Utf16LE)(data);
#else
return QTextCodec::codecForName("UTF-16LE")->toUnicode(data);
#endif
}
const QString RagePhoto::utf16LEToString(const char *data, int size)
{
#if QT_VERSION >= 0x060000
return QStringDecoder(QStringDecoder::Utf16LE)(QByteArray::fromRawData(data, size));
#else
return QTextCodec::codecForName("UTF-16LE")->toUnicode(data, size);
#endif
}