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#ifndef WIICOMMON_H
#define WIICOMMON_H
#include <QtGlobal>
#include <QtCore/QByteArray>
#include <QtGui/QColor>
#include <QtCore/QPointF>
#include <QtCore/QDataStream>
#include <QtCore/QStringList>
#include <QtCore/QDebug>
#include <QtCore/QVector>
inline quint32 AlignUp(quint32 value, quint32 alignTo) {
return (value + alignTo - 1) & ~(alignTo - 1);
}
inline quint32 AlignDown(quint32 value, quint32 alignTo) {
return value & ~(alignTo - 1);
}
inline quint32 BitExtract(quint32 value, int count, int start) {
// this function relies on heavy compiler optimisation to be efficient :p
quint32 mask = 0;
for (int i = start; i < start+count; i++) {
mask |= (0x80000000 >> i);
}
return (value & mask) >> (32 - (start + count));
}
inline quint32 BitInsert(quint32 value, int newValue, int count, int start) {
quint32 mask = 0;
for (int i = start; i < start+count; i++) {
mask |= (0x80000000 >> i);
}
value &= ~mask;
value |= (newValue << (32 - (start + count))) & mask;
return value;
}
inline void WritePadding(int num, QDataStream &out) {
for (int i = 0; i < num; i++)
out << (quint8)0;
}
QByteArray PadByteArray(QByteArray original, int newLength, char padWith='\0');
inline quint32 ColorToRGBA(QColor col) {
return (col.red() << 24) | (col.green() << 16) | (col.blue() << 8) | (col.alpha());
}
inline QColor RGBAToColor(quint32 col) {
return QColor(col >> 24, (col >> 16) & 0xFF, (col >> 8) & 0xFF, col & 0xFF);
}
inline void ReadRGBA8Color(QColor &out, QDataStream &in) {
quint32 col;
in >> (quint32&)col;
out = RGBAToColor(col);
}
inline void WriteRGBA8Color(const QColor in, QDataStream &out) {
out << (quint32)ColorToRGBA(in);
}
inline void ReadS10Color(QColor &out, QDataStream &in) {
quint16 r, g, b, a;
in >> (quint16&)r;
in >> (quint16&)g;
in >> (quint16&)b;
in >> (quint16&)a;
out.setRgb(r, g, b, a);
}
inline void WriteS10Color(const QColor in, QDataStream &out) {
out << (quint16)in.red();
out << (quint16)in.green();
out << (quint16)in.blue();
out << (quint16)in.alpha();
}
inline void ReadPointF(QDataStream &stream, QPointF &point) {
float x, y;
stream >> x;
stream >> y;
point.setX(x);
point.setY(y);
}
inline void WritePointF(QDataStream &stream, const QPointF &point) {
stream << (float)point.x();
stream << (float)point.y();
}
inline void InitDataStream(QDataStream &stream) {
stream.setByteOrder(QDataStream::BigEndian);
stream.setVersion(QDataStream::Qt_4_5);
}
QStringList ReadStringList(QDataStream &in);
void WriteStringList(QDataStream &out, QStringList list);
QString ReadFixedLengthASCII(QDataStream &in, int length);
void WriteFixedLengthASCII(QDataStream &out, QString str, int length);
QString ReadVariableLengthASCII(QDataStream &in);
#endif // WIICOMMON_H
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