Use desktop scaling factor also when pasting an Enhanced Metafile

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@11901 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Manolo Gouy 2016-08-28 06:54:20 +00:00
parent 4ca9bc95f8
commit 3b5bf9691d

View File

@ -786,10 +786,13 @@ void Fl::paste(Fl_Widget &receiver, int clipboard, const char *type) {
int hdots = GetDeviceCaps(hdc, HORZRES);
int vmm = GetDeviceCaps(hdc, VERTSIZE);
int vdots = GetDeviceCaps(hdc, VERTRES);
int dhr = GetDeviceCaps(hdc, DESKTOPHORZRES); // true number of pixels on display
ReleaseDC(NULL, hdc);
// Global display scaling factor: 1, 1.25, 1.5, 1.75, etc...
float scaling = dhr/float(hdots);
float factorw = (100.f * hmm) / hdots;
float factorh = (100.f * vmm) / vdots + 0.5f;
width = (int)(width/factorw); height = (int)(height/factorh); // convert to screen pixel unit
width = (int)(width*scaling/factorw); height = (int)(height*scaling/factorh); // convert to screen pixel unit
RECT rect = {0, 0, width, height};
Fl_Offscreen off = fl_create_offscreen(width, height);
fl_begin_offscreen(off);