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WIN32 HiDPI support: fix scaling support for Fl_Copy_Surface.

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12295 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Manolo Gouy 2017-07-07 09:33:17 +00:00
parent 90f2bba62b
commit 23e3535257
1 changed files with 2 additions and 3 deletions
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5
src/drivers/GDI/Fl_GDI_Copy_Surface_Driver.cxx
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@ -62,12 +62,11 @@ Fl_GDI_Copy_Surface_Driver::Fl_GDI_Copy_Surface_Driver(int w, int h) : Fl_Copy_S
// Global display scaling factor: 1, 1.25, 1.5, 1.75, etc...
#ifdef FLTK_HIDPI_SUPPORT
float scaling = Fl_Graphics_Driver::default_driver().scale();
factorw *= scaling;
factorh *= scaling;
#else
float scaling = ((Fl_WinAPI_Screen_Driver*)Fl::screen_driver())->DWM_scaling_factor(0);
#endif
RECT rect; rect.left = 0; rect.top = 0; rect.right = (LONG)((w/scaling) * factorw); rect.bottom = (LONG)((h/scaling) * factorh);
driver()->scale(scaling);
RECT rect; rect.left = 0; rect.top = 0; rect.right = (LONG)((w*scaling) * factorw); rect.bottom = (LONG)((h*scaling) * factorh);
gc = CreateEnhMetaFile (NULL, NULL, &rect, NULL);
if (gc != NULL) {
SetTextAlign(gc, TA_BASELINE|TA_LEFT);