/* static */
wxSize wxButtonBase::GetDefaultSize()
{
static wxSize s_sizeBtn;
if ( s_sizeBtn.x == 0 )
{
wxScreenDC dc;
dc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
// The size of a standard button in the dialog units is 50x14,
// translate this to pixels.
//
// Windows' computes dialog units using average character width over
// upper- and lower-case ASCII alphabet and not using the average
// character width metadata stored in the font; see
// http://support.microsoft.com/default.aspx/kb/145994 for detailed
// discussion.
//
// NB: wxMulDivInt32() is used, because it correctly rounds the result
const wxSize base = wxPrivate::GetAverageASCIILetterSize(dc);
s_sizeBtn.x = wxMulDivInt32(50, base.x, 4);
s_sizeBtn.y = wxMulDivInt32(14, base.y, 8);
}
return s_sizeBtn;
}
void wxRendererXP::DrawGauge(wxWindow* win,
wxDC& dc,
const wxRect& rect,
int value,
int max,
int flags)
{
wxUxThemeHandle hTheme(win, L"PROGRESS");
if ( !hTheme )
{
m_rendererNative.DrawGauge(win, dc, rect, value, max, flags);
return;
}
RECT r;
wxCopyRectToRECT(rect, r);
wxUxThemeEngine::Get()->DrawThemeBackground(
hTheme,
GetHdcOf(dc.GetTempHDC()),
PP_BAR,
0,
&r,
NULL);
RECT contentRect;
wxUxThemeEngine::Get()->GetThemeBackgroundContentRect(
hTheme,
GetHdcOf(dc.GetTempHDC()),
PP_BAR,
0,
&r,
&contentRect);
contentRect.right = contentRect.left +
wxMulDivInt32(contentRect.right - contentRect.left,
value,
max);
wxUxThemeEngine::Get()->DrawThemeBackground(
hTheme,
GetHdcOf(dc.GetTempHDC()),
PP_CHUNK,
0,
&contentRect,
NULL);
}