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* macfont.m (macfont_glyph_extents): Turn off syntetic bold

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if force_integral_p (i.e. no antialias).
(macfont_draw): Check ns_antialias_text, also turn off syntetic
bold if no antialias.

Fixes: debbugs:18876
This commit is contained in:
Jan Djärv 2014-10-31 19:41:07 +01:00
parent 95af181d66
commit 4e0cc3517b
2 changed files with 9 additions and 3 deletions
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5
src/ChangeLog
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@ -1,5 +1,10 @@
2014-10-31 Jan Djärv <jan.h.d@swipnet.se>
* macfont.m (macfont_glyph_extents): Turn off syntetic bold
if force_integral_p (i.e. no antialias).
(macfont_draw): Check ns_antialias_text, also turn off syntetic
bold if no antialias (Bug#18876).
* emacs.c (main): Don't chdir to $HOME on Cocoa if --chdir
was given (Bug#18846).

7
src/macfont.m
View file

@ -1101,7 +1101,7 @@ static void mac_font_get_glyphs_for_variants (CFDataRef, UTF32Char,
bounds.size =
CGSizeApplyAffineTransform (bounds.size, synthetic_italic_atfm);
}
if (macfont_info->synthetic_bold_p)
if (macfont_info->synthetic_bold_p && ! force_integral_p)
{
CGFloat d =
- synthetic_bold_factor * mac_font_get_size (macfont) / 2;
@ -2768,7 +2768,8 @@ So we use CTFontDescriptorCreateMatchingFontDescriptor (no
CGFloat advance_delta = 0;
int y_draw = -s->ybase;
int no_antialias_p =
(macfont_info->antialias == MACFONT_ANTIALIAS_OFF
(NILP (ns_antialias_text)
|| macfont_info->antialias == MACFONT_ANTIALIAS_OFF
|| (macfont_info->antialias == MACFONT_ANTIALIAS_DEFAULT
&& font_size <= macfont_antialias_threshold));
@ -2792,7 +2793,7 @@ So we use CTFontDescriptorCreateMatchingFontDescriptor (no
atfm = synthetic_italic_atfm;
else
atfm = CGAffineTransformIdentity;
if (macfont_info->synthetic_bold_p)
if (macfont_info->synthetic_bold_p && ! no_antialias_p)
{
CGContextSetTextDrawingMode (context, kCGTextFillStroke);
CGContextSetLineWidth (context, synthetic_bold_factor * font_size);