Re: Can cairo work with win32 SetMapMode
Adrian Johnson <[email protected]>
| Newsgroups | gmane.comp.lib.cairo |
|---|---|
| Message-ID | <[email protected]> |
On 19/08/14 17:29, fiveight wrote:
> Can cairo work with win32 SetMapMode?
No. You will need to call GetDeviceCaps to get the pixels per inch then
set the cairo scale. Something like:
int x = GetDeviceCaps(hdc, LOGPIXELSX);
int y = GetDeviceCaps(hdc, LOGPIXELSY);
cairo_scale(0.1*x/25.4, 0.1*y/25.4); /* 1 unit is 0.1 mm */
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