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Check if GetDPI parameters are not NULL

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And combine the same code for assigning the variables.
This commit is contained in:
Maarten Bent 2022-04-20 01:03:15 +02:00
parent ef28ac392c
commit cb05935f52
1 changed files with 6 additions and 13 deletions
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19
src/common/graphcmn.cpp
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@ -627,19 +627,12 @@ wxDouble wxGraphicsContext::GetAlpha() const
void wxGraphicsContext::GetDPI( wxDouble* dpiX, wxDouble* dpiY) const
{
if ( m_window )
{
const wxSize ppi = m_window->GetDPI();
*dpiX = ppi.x;
*dpiY = ppi.y;
}
else
{
// Use some standard DPI value, it doesn't make much sense for the
// contexts not using any pixels anyhow.
*dpiX = wxDisplay::GetStdPPIValue();
*dpiY = wxDisplay::GetStdPPIValue();
}
const wxSize dpi = GetWindow() ? GetWindow()->GetDPI() : wxDisplay::GetStdPPI();
if (dpiX)
*dpiX = dpi.x;
if (dpiY)
*dpiY = dpi.y;
}
wxSize wxGraphicsContext::FromDIP(const wxSize& sz) const