Cairo Win32 font changes for device scale

cairo-win32-font-device-scale.diff

--- a/src/win32/cairo-win32-font.c
+++ b/src/win32/cairo-win32-font.c
@@ -379,6 +379,8 @@ _win32_scaled_font_create (LOGFONTW                   *logfont,
     /* don't delete the hfont if we're using the one passed in to us */
     f->delete_scaled_hfont = !f->scaled_hfont;

+    cairo_matrix_scale (font_matrix, 1.0 / device_scale, 1.0 / device_scale);
+    cairo_matrix_scale (ctm, device_scale, device_scale);
     cairo_matrix_multiply (&scale, font_matrix, ctm);
     status = _compute_transform (f, &scale);
     if (status)