CRect Framework::Win32::PointsToPixels(const Framework::Win32::CRect& pointsRect)
{
int ydpi = GetDeviceCaps(GetDC(NULL), LOGPIXELSY);
Framework::Win32::CRect pixelsRect(0, 0, 0, 0);
pixelsRect.SetLeft(MulDiv(pointsRect.Left(), ydpi, 96));
pixelsRect.SetTop(MulDiv(pointsRect.Top(), ydpi, 96));
pixelsRect.SetRight(MulDiv(pointsRect.Right(), ydpi, 96));
pixelsRect.SetBottom(MulDiv(pointsRect.Bottom(), ydpi, 96));
return pixelsRect;
}
void CPixelBufferView::FitBitmap()
{
if(m_pixelBufferBitmap.IsEmpty()) return;
Framework::Win32::CRect clientRect = GetClientRect();
unsigned int marginSize = 50;
float normalizedSizeX = static_cast<float>(m_pixelBufferBitmap.GetWidth()) / static_cast<float>(clientRect.Right() - marginSize);
float normalizedSizeY = static_cast<float>(m_pixelBufferBitmap.GetHeight()) / static_cast<float>(clientRect.Bottom() - marginSize);
float normalizedSize = std::max<float>(normalizedSizeX, normalizedSizeY);
m_zoomFactor = 1 / normalizedSize;
m_panX = 0;
m_panY = 0;
Refresh();
}
void CPixelBufferView::FitBitmap()
{
auto pixelBuffer = GetSelectedPixelBuffer();
if(!pixelBuffer) return;
const auto& pixelBufferBitmap = pixelBuffer->second;
Framework::Win32::CRect clientRect = GetClientRect();
unsigned int marginSize = 50;
float normalizedSizeX = static_cast<float>(pixelBufferBitmap.GetWidth()) / static_cast<float>(clientRect.Right() - marginSize);
float normalizedSizeY = static_cast<float>(pixelBufferBitmap.GetHeight()) / static_cast<float>(clientRect.Bottom() - marginSize);
float normalizedSize = std::max<float>(normalizedSizeX, normalizedSizeY);
m_zoomFactor = 1 / normalizedSize;
m_panX = 0;
m_panY = 0;
Refresh();
}