EXPORT_C void CHuiTexture::SetSize(const TSize& aSize)
{
// if there are multiple
// segments already defined we have to recalculate (rescale)
// the logical sizes and offsets for the individual segments
// to match the new logical size
if (SegmentCount()>0 && iSize.iWidth > 0 && iSize.iHeight > 0)
{
for (TInt s = 0; s < SegmentCount(); s++)
{
TSize oldSize(SegmentSize(s));
TSize newSize(oldSize.iWidth * aSize.iWidth / iSize.iWidth,
oldSize.iHeight * aSize.iHeight / iSize.iHeight);
TPoint oldOffset(SegmentOffset(s));
TPoint newOffset(oldOffset.iX * aSize.iWidth / iSize.iWidth,
oldOffset.iY * aSize.iHeight / iSize.iHeight);
SetSegmentSize(s, newSize);
SetSegmentOffset(s, newOffset);
}
}
// assign new logical size
iSize = aSize;
}
void DirectSoundDriver::SetFrequency(uint32_t Frequency, uint32_t BufferSize)
{
WriteTrace(TraceAudioDriver, TraceDebug, "Start (Frequency: 0x%08X)", Frequency);
StopAudio();
m_LOCK_SIZE = (BufferSize * 2);
SetSegmentSize(m_LOCK_SIZE, Frequency);
StartAudio();
WriteTrace(TraceAudioDriver, TraceDebug, "Done");
}
/**
* Set segment data.
*/
EXPORT_C void CHuiTexture::SetSegment(TInt aSegment,
const TSize & aSize,
const TPoint & aOffset,
const TSize & aTextureSize)
{
SetSegmentSize(aSegment, aSize);
SetSegmentOffset(aSegment, aOffset);
SetSegmentTextureSize(aSegment, aTextureSize);
// Note: segment name is assigned by the GL specialization class during InitSegment()!
}
