dc152c54f4
Apple changed the spelling of its operating system again, to "macOS",
effective with macOS 10.12 Sierra (2016-09-20). Change Emacs
documentation and comments to match this. Stick with older OS
spellings ("OS X", "Mac OS X") when talking about older releases where
the older names are more correct.
85 lines
2.6 KiB
C
85 lines
2.6 KiB
C
/* Interface definition for macOS Core text font backend.
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Copyright (C) 2009-2016 Free Software Foundation, Inc.
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This file is part of GNU Emacs.
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GNU Emacs is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or (at
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your option) any later version.
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GNU Emacs is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
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Original author: YAMAMOTO Mitsuharu
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*/
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/* Structure used by Mac `shape' functions for storing layout
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information for each glyph. */
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struct mac_glyph_layout
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{
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/* Range of indices of the characters composed into the group of
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glyphs that share the cursor position with this glyph. The
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members `location' and `length' are in UTF-16 indices. */
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CFRange comp_range;
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/* UTF-16 index in the source string for the first character
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associated with this glyph. */
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CFIndex string_index;
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/* Horizontal and vertical adjustments of glyph position. The
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coordinate space is that of Core Text. So, the `baseline_delta'
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value is negative if the glyph should be placed below the
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baseline. */
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CGFloat advance_delta, baseline_delta;
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/* Typographical width of the glyph. */
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CGFloat advance;
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/* Glyph ID of the glyph. */
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CGGlyph glyph_id;
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};
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#if MAC_OS_X_VERSION_MAX_ALLOWED < 1080
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enum {
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kCTFontTraitItalic = kCTFontItalicTrait,
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kCTFontTraitBold = kCTFontBoldTrait,
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kCTFontTraitMonoSpace = kCTFontMonoSpaceTrait,
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#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1070
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kCTFontTraitColorGlyphs = kCTFontColorGlyphsTrait
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#else
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kCTFontTraitColorGlyphs = (1 << 13)
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#endif
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};
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enum {
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kCTCharacterCollectionIdentityMapping = kCTIdentityMappingCharacterCollection,
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kCTCharacterCollectionAdobeJapan1 = kCTAdobeJapan1CharacterCollection
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};
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enum {
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kCTFontOrientationDefault = kCTFontDefaultOrientation
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};
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#endif
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#if USE_CT_GLYPH_INFO
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#define mac_font_get_glyph_for_cid mac_ctfont_get_glyph_for_cid
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#endif
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#ifndef kCTVersionNumber10_9
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#define kCTVersionNumber10_9 0x00060000
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#endif
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#define MAC_FONT_CHARACTER_SET_STRING_ATTRIBUTE \
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(CFSTR ("MAC_FONT_CHARACTER_SET_STRING_ATTRIBUTE"))
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typedef const struct _EmacsScreenFont *ScreenFontRef; /* opaque */
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extern void mac_register_font_driver (struct frame *f);
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extern void *macfont_get_nsctfont (struct font *font);
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extern void macfont_update_antialias_threshold (void);
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