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Fix slight mis-scaling when pasting Enhanced metafile from clipboard

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11904 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Manolo Gouy 2016-08-28 15:37:45 +00:00
parent 87d28f5eab
commit 0e404ab7d7
1 changed files with 3 additions and 6 deletions
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9
src/Fl_win32.cxx
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@ -763,14 +763,11 @@ void Fl_WinAPI_System_Driver::paste(Fl_Widget &receiver, int clipboard, const ch
HDC hdc = GetDC(NULL); // get unit correspondance between .01 mm and screen pixels
int hmm = GetDeviceCaps(hdc, HORZSIZE);
int hdots = GetDeviceCaps(hdc, HORZRES);
int vmm = GetDeviceCaps(hdc, VERTSIZE);
int vdots = GetDeviceCaps(hdc, VERTRES);
ReleaseDC(NULL, hdc);
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
float factor = (100.f * hmm) / hdots;
float scaling = Fl_WinAPI_Screen_Driver::desktop_scaling_factor();
width *= scaling; height *= scaling;
width = int(width * scaling / factor); // convert to screen pixel unit
height = int(height * scaling / factor);
RECT rect = {0, 0, width, height};
Fl_Offscreen off = fl_create_offscreen(width, height);
fl_begin_offscreen(off);