/* Return whether set1 covers set2 to a reasonable extent given by pct.
- We check, out of each 16 unicode char range containing chars in set2,
+ We check, out of each 16 Unicode char range containing chars in set2,
whether at least one character is present in set1.
This must be true for pct of the pairs to consider it covering. */
static BOOL
/* Convert OTF 4-letter script code to emacs script name. (Why can't
- everyone just use some standard unicode names for these?) */
+ everyone just use some standard Unicode names for these?) */
static NSString
*ns_otf_to_script (Lisp_Object otf)
{
Lisp_Object script = assq_no_quit (XCAR (otf), Votf_script_alist);
return CONSP (script)
- ? [NSString stringWithUTF8String: SDATA (SYMBOL_NAME XCDR ((script)))]
+ ? [NSString stringWithUTF8String: SDATA (SYMBOL_NAME (XCDR ((script))))]
: @"";
}
/* Searches the :script, :lang, and :otf extra-bundle properties of the spec,
plus registry regular property, for something that can be mapped to a
- unicode script. Empty string returned if no script spec found. */
+ Unicode script. Empty string returned if no script spec found. */
static NSString
*ns_get_req_script (Lisp_Object font_spec)
{
}
-/* Use the unicode range information in Vchar_script_table to convert a script
+/* Use the Unicode range information in Vchar_script_table to convert a script
name into an NSCharacterSet. */
static NSCharacterSet
*ns_script_to_charset (NSString *scriptName)
If none are found, we reduce the percentage and try again, until 5%.
This provides a font with at least some characters if such can be found.
We don't use isSupersetOfSet: because (a) it doesn't work on Tiger, and
- (b) need approximate match as fonts covering full unicode ranges are rare. */
+ (b) need approximate match as fonts covering full Unicode ranges are rare. */
static NSSet
*ns_get_covering_families (NSString *script, float pct)
{
return ns_fallback_entity ();
if (NSFONT_TRACE)
- fprintf (stderr, " Returning %ld entities.\n",
- (long) XINT (Flength (list)));
+ fprintf (stderr, " Returning %"pI"d entities.\n",
+ XINT (Flength (list)));
return list;
}
}
-/* Return a font entity most closely maching with FONT_SPEC on
+/* Return a font entity most closely matching with FONT_SPEC on
FRAME. The closeness is determined by the font backend, thus
`face-font-selection-order' is ignored here.
Properties to be considered are same as for list(). */
/* FIXME: escape the name? */
if (NSFONT_TRACE)
- fprintf (stderr, "nsfont: list families returning %ld entries\n",
- (long) XINT (Flength (list)));
+ fprintf (stderr, "nsfont: list families returning %"pI"d entries\n",
+ XINT (Flength (list)));
return list;
}
font->props[FONT_FILE_INDEX] = Qnil;
{
- double expand, hshrink;
- float full_height, min_height, hd;
const char *fontName = [[nsfont fontName] UTF8String];
int len = strlen (fontName);
[sfont maximumAdvancement].width : ns_char_width (sfont, '0');
brect = [sfont boundingRectForFont];
- full_height = brect.size.height;
- min_height = [sfont ascender] - adjusted_descender;
- hd = full_height - min_height;
- /* standard height, similar to Carbon. Emacs.app: was 0.5 by default. */
- expand = 0.0;
- hshrink = 1.0;
-
- font_info->underpos = 2; /*[sfont underlinePosition] is often clipped out */
+ font_info->underpos = [sfont underlinePosition];
font_info->underwidth = [sfont underlineThickness];
font_info->size = font->pixel_size;
- font_info->voffset = lrint (hshrink * [sfont ascender] + expand * hd / 2);
/* max bounds */
- font_info->max_bounds.ascent =
- lrint (hshrink * [sfont ascender] + expand * hd/2);
+ font_info->max_bounds.ascent = lrint ([sfont ascender]);
/* Descender is usually negative. Use floor to avoid
clipping descenders. */
- font_info->max_bounds.descent =
- -lrint (floor(hshrink* adjusted_descender - expand*hd/2));
+ font_info->max_bounds.descent = -lrint (floor(adjusted_descender));
font_info->height =
font_info->max_bounds.ascent + font_info->max_bounds.descent;
font_info->max_bounds.width = lrint (font_info->width);
/* set up for character rendering */
- r.origin.y += font->voffset + (s->height - font->height)/2;
+ r.origin.y = s->ybase;
col = (NS_FACE_FOREGROUND (face) != 0
? ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f)
/*[context GSSetTextDrawingMode: GSTextFill]; /// not implemented yet */
}
- /* do underline */
- if (face->underline_p)
- {
- if (face->underline_color != 0)
- [ns_lookup_indexed_color (face->underline_color, s->f) set];
- else
- [col set];
- DPSmoveto (context, r.origin.x, r.origin.y + font->underpos);
- DPSlineto (context, r.origin.x+r.size.width, r.origin.y+font->underpos);
- if (face->underline_color != 0)
- [col set];
- }
- else
- [col set];
+ [col set];
/* draw with DPSxshow () */
DPSmoveto (context, r.origin.x, r.origin.y);
CGContextSetTextDrawingMode (gcontext, kCGTextFill);
}
- if (face->underline_p)
- {
- if (face->underline_color != 0)
- [ns_lookup_indexed_color (face->underline_color, s->f) set];
- else
- [col set];
- CGContextBeginPath (gcontext);
- CGContextMoveToPoint (gcontext,
- r.origin.x, r.origin.y + font->underpos);
- CGContextAddLineToPoint (gcontext, r.origin.x + r.size.width,
- r.origin.y + font->underpos);
- CGContextStrokePath (gcontext);
- if (face->underline_color != 0)
- [col set];
- }
- else
- [col set];
+ [col set];
CGContextSetTextPosition (gcontext, r.origin.x, r.origin.y);
CGContextShowGlyphsWithAdvances (gcontext, s->char2b + s->cmp_from,
CGContextRestoreGState (gcontext);
}
#endif /* NS_IMPL_COCOA */
+
+ /* Draw underline, overline, strike-through. */
+ ns_draw_text_decoration (s, face, col, r.size.width, r.origin.x);
+
return to-from;
}
if (!unichars || !(font_info->glyphs[block]))
abort ();
- /* create a string containing all unicode characters in this block */
+ /* create a string containing all Unicode characters in this block */
for (idx = block<<8, i =0; i<0x100; idx++, i++)
if (idx < 0xD800 || idx > 0xDFFF)
unichars[i] = idx;
DEFSYM (Qroman, "roman");
DEFSYM (Qmedium, "medium");
DEFVAR_LISP ("ns-reg-to-script", Vns_reg_to_script,
- doc: /* Internal use: maps font registry to unicode script. */);
+ doc: /* Internal use: maps font registry to Unicode script. */);
}