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query MGL for resolution

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14523 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
2002-03-09 21:30:49 +00:00
parent 4be610641a
commit 39578f9cfc
1 changed files with 6 additions and 3 deletions
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9
src/mgl/utils.cpp
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@@ -175,11 +175,14 @@ void wxDisplaySize(int *width, int *height)
void wxDisplaySizeMM(int *width, int *height) void wxDisplaySizeMM(int *width, int *height)
{ {
wxASSERT_MSG( g_displayDC, wxT("You must call wxApp::SetDisplayMode before using this function") ); wxASSERT_MSG( g_displayDC, wxT("You must call wxApp::SetDisplayMode before using this function") );
int xDPI, yDPI;
MGL_getDotsPerInch(&xDPI, &yDPI);
if ( width ) if ( width )
*width = (g_displayDC->sizex()+1) * 25/72; *width = (int)((g_displayDC->sizex()+1) * 25.4 / xDPI);
if ( height ) if ( height )
*height = (g_displayDC->sizey()+1) * 25/72; *height = (int)((g_displayDC->sizey()+1) * 25.4 / yDPI);
// FIXME_MGL -- what about returning *real* monitor dimensions?
} }
void wxClientDisplayRect(int *x, int *y, int *width, int *height) void wxClientDisplayRect(int *x, int *y, int *width, int *height)