OpenTTD Source: src/os/macosx/string_osx.cpp Source File

OpenTTD Source 12.2

string_osx.cpp
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1 /*
2 * This file is part of OpenTTD.
3 * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
4 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
5 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
6 */
7
10 #include "../../stdafx.h"
11 #include "string_osx.h"
12 #include "../../string_func.h"
13 #include "../../strings_func.h"
14 #include "../../table/control_codes.h"
15 #include "../../fontcache.h"
16 #include "macos.h"
17
18 #include <CoreFoundation/CoreFoundation.h>
19
20
21 /* CTRunDelegateCreate is supported since MacOS X 10.5, but was only included in the SDKs starting with the 10.9 SDK. */
22 #ifndef HAVE_OSX_109_SDK
23 extern "C" {
24 typedef const struct __CTRunDelegate * CTRunDelegateRef;
25
26 typedef void (*CTRunDelegateDeallocateCallback) (void* refCon);
27 typedef CGFloat (*CTRunDelegateGetAscentCallback) (void* refCon);
28 typedef CGFloat (*CTRunDelegateGetDescentCallback) (void* refCon);
29 typedef CGFloat (*CTRunDelegateGetWidthCallback) (void* refCon);
30 typedef struct {
31 CFIndex version;
32 CTRunDelegateDeallocateCallback dealloc;
33 CTRunDelegateGetAscentCallback getAscent;
34 CTRunDelegateGetDescentCallback getDescent;
35 CTRunDelegateGetWidthCallback getWidth;
36 } CTRunDelegateCallbacks;
37
38 enum {
39 kCTRunDelegateVersion1 = 1,
40 kCTRunDelegateCurrentVersion = kCTRunDelegateVersion1
41 };
42
43 extern const CFStringRef kCTRunDelegateAttributeName AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER;
44
45 CTRunDelegateRef CTRunDelegateCreate(const CTRunDelegateCallbacks* callbacks, void* refCon) AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER;
46 }
47 #endif /* HAVE_OSX_109_SDK */
48
50 static CFAutoRelease<CFLocaleRef> _osx_locale;
52 static CFAutoRelease<CTFontRef> _font_cache[FS_END];
53
54
58 class CoreTextParagraphLayout : public ParagraphLayouter {
59 private:
60 const CoreTextParagraphLayoutFactory::CharType *text_buffer;
61 ptrdiff_t length;
62 const FontMap& font_map;
63
64 CFAutoRelease<CTTypesetterRef> typesetter;
65
66 CFIndex cur_offset = 0;
67
68 public:
70 class CoreTextVisualRun : public ParagraphLayouter::VisualRun {
71 private:
72 std::vector<GlyphID> glyphs;
73 std::vector<float> positions;
74 std::vector<int> glyph_to_char;
75
76 int total_advance = 0;
77 Font *font;
78
79 public:
80 CoreTextVisualRun(CTRunRef run, Font *font, const CoreTextParagraphLayoutFactory::CharType *buff);
81 CoreTextVisualRun(CoreTextVisualRun &&other) = default;
82
83 const GlyphID *GetGlyphs() const override { return &this->glyphs[0]; }
84 const float *GetPositions() const override { return &this->positions[0]; }
85 const int *GetGlyphToCharMap() const override { return &this->glyph_to_char[0]; }
86
87 const Font *GetFont() const override { return this->font; }
88 int GetLeading() const override { return this->font->fc->GetHeight(); }
89 int GetGlyphCount() const override { return (int)this->glyphs.size(); }
90 int GetAdvance() const { return this->total_advance; }
91 };
92
94 class CoreTextLine : public std::vector<CoreTextVisualRun>, public ParagraphLayouter::Line {
95 public:
96 CoreTextLine(CFAutoRelease<CTLineRef> line, const FontMap &fontMapping, const CoreTextParagraphLayoutFactory::CharType *buff)
97 {
98 CFArrayRef runs = CTLineGetGlyphRuns(line.get());
99 for (CFIndex i = 0; i < CFArrayGetCount(runs); i++) {
100 CTRunRef run = (CTRunRef)CFArrayGetValueAtIndex(runs, i);
101
102 /* Extract font information for this run. */
103 CFRange chars = CTRunGetStringRange(run);
104 auto map = fontMapping.begin();
105 while (map < fontMapping.end() - 1 && map->first <= chars.location) map++;
106
107 this->emplace_back(run, map->second, buff);
108 }
109 }
110
111 int GetLeading() const override;
112 int GetWidth() const override;
113 int CountRuns() const override { return this->size(); }
114 const VisualRun &GetVisualRun(int run) const override { return this->at(run); }
115
116 int GetInternalCharLength(WChar c) const override
117 {
118 /* CoreText uses UTF-16 internally which means we need to account for surrogate pairs. */
119 return c >= 0x010000U ? 2 : 1;
120 }
121 };
122
123 CoreTextParagraphLayout(CFAutoRelease<CTTypesetterRef> typesetter, const CoreTextParagraphLayoutFactory::CharType *buffer, ptrdiff_t len, const FontMap &fontMapping) : text_buffer(buffer), length(len), font_map(fontMapping), typesetter(std::move(typesetter))
124 {
125 this->Reflow();
126 }
127
128 void Reflow() override
129 {
130 this->cur_offset = 0;
131 }
132
133 std::unique_ptr<const Line> NextLine(int max_width) override;
134 };
135
136
138 static CGFloat SpriteFontGetWidth(void *ref_con)
139 {
140 FontSize fs = (FontSize)((size_t)ref_con >> 24);
141 WChar c = (WChar)((size_t)ref_con & 0xFFFFFF);
142
143 return GetGlyphWidth(fs, c);
144 }
145
146 static CTRunDelegateCallbacks _sprite_font_callback = {
147 kCTRunDelegateCurrentVersion, nullptr, nullptr, nullptr,
148 &SpriteFontGetWidth
149 };
150
151 /* static */ ParagraphLayouter *CoreTextParagraphLayoutFactory::GetParagraphLayout(CharType *buff, CharType *buff_end, FontMap &fontMapping)
152 {
153 if (!MacOSVersionIsAtLeast(10, 5, 0)) return nullptr;
154
155 /* Can't layout an empty string. */
156 ptrdiff_t length = buff_end - buff;
157 if (length == 0) return nullptr;
158
159 /* Can't layout our in-built sprite fonts. */
160 for (const auto &i : fontMapping) {
161 if (i.second->fc->IsBuiltInFont()) return nullptr;
162 }
163
164 /* Make attributed string with embedded font information. */
165 CFAutoRelease<CFMutableAttributedStringRef> str(CFAttributedStringCreateMutable(kCFAllocatorDefault, 0));
166 CFAttributedStringBeginEditing(str.get());
167
168 CFAutoRelease<CFStringRef> base(CFStringCreateWithCharactersNoCopy(kCFAllocatorDefault, buff, length, kCFAllocatorNull));
169 CFAttributedStringReplaceString(str.get(), CFRangeMake(0, 0), base.get());
170
171 /* Apply font and colour ranges to our string. This is important to make sure
172 * that we get proper glyph boundaries on style changes. */
173 int last = 0;
174 for (const auto &i : fontMapping) {
175 if (i.first - last == 0) continue;
176
177 CTFontRef font = (CTFontRef)i.second->fc->GetOSHandle();
178 if (font == nullptr) {
179 if (!_font_cache[i.second->fc->GetSize()]) {
180 /* Cache font information. */
181 CFAutoRelease<CFStringRef> font_name(CFStringCreateWithCString(kCFAllocatorDefault, i.second->fc->GetFontName(), kCFStringEncodingUTF8));
182 _font_cache[i.second->fc->GetSize()].reset(CTFontCreateWithName(font_name.get(), i.second->fc->GetFontSize(), nullptr));
183 }
184 font = _font_cache[i.second->fc->GetSize()].get();
185 }
186 CFAttributedStringSetAttribute(str.get(), CFRangeMake(last, i.first - last), kCTFontAttributeName, font);
187
188 CGColorRef color = CGColorCreateGenericGray((uint8)i.second->colour / 255.0f, 1.0f); // We don't care about the real colours, just that they are different.
189 CFAttributedStringSetAttribute(str.get(), CFRangeMake(last, i.first - last), kCTForegroundColorAttributeName, color);
190 CGColorRelease(color);
191
192 /* Install a size callback for our special sprite glyphs. */
193 for (ssize_t c = last; c < i.first; c++) {
194 if (buff[c] >= SCC_SPRITE_START && buff[c] <= SCC_SPRITE_END) {
195 CFAutoRelease<CTRunDelegateRef> del(CTRunDelegateCreate(&_sprite_font_callback, (void *)(size_t)(buff[c] | (i.second->fc->GetSize() << 24))));
196 CFAttributedStringSetAttribute(str.get(), CFRangeMake(c, 1), kCTRunDelegateAttributeName, del.get());
197 }
198 }
199
200 last = i.first;
201 }
202 CFAttributedStringEndEditing(str.get());
203
204 /* Create and return typesetter for the string. */
205 CFAutoRelease<CTTypesetterRef> typesetter(CTTypesetterCreateWithAttributedString(str.get()));
206
207 return typesetter ? new CoreTextParagraphLayout(std::move(typesetter), buff, length, fontMapping) : nullptr;
208 }
209
210 /* virtual */ std::unique_ptr<const ParagraphLayouter::Line> CoreTextParagraphLayout::NextLine(int max_width)
211 {
212 if (this->cur_offset >= this->length) return nullptr;
213
214 /* Get line break position, trying word breaking first and breaking somewhere if that doesn't work. */
215 CFIndex len = CTTypesetterSuggestLineBreak(this->typesetter.get(), this->cur_offset, max_width);
216 if (len <= 0) len = CTTypesetterSuggestClusterBreak(this->typesetter.get(), this->cur_offset, max_width);
217
218 /* Create line. */
219 CFAutoRelease<CTLineRef> line(CTTypesetterCreateLine(this->typesetter.get(), CFRangeMake(this->cur_offset, len)));
220 this->cur_offset += len;
221
222 return std::unique_ptr<const Line>(line ? new CoreTextLine(std::move(line), this->font_map, this->text_buffer) : nullptr);
223 }
224
225 CoreTextParagraphLayout::CoreTextVisualRun::CoreTextVisualRun(CTRunRef run, Font *font, const CoreTextParagraphLayoutFactory::CharType *buff) : font(font)
226 {
227 this->glyphs.resize(CTRunGetGlyphCount(run));
228
229 /* Query map of glyphs to source string index. */
230 CFIndex map[this->glyphs.size()];
231 CTRunGetStringIndices(run, CFRangeMake(0, 0), map);
232
233 this->glyph_to_char.resize(this->glyphs.size());
234 for (size_t i = 0; i < this->glyph_to_char.size(); i++) this->glyph_to_char[i] = (int)map[i];
235
236 CGPoint pts[this->glyphs.size()];
237 CTRunGetPositions(run, CFRangeMake(0, 0), pts);
238 this->positions.resize(this->glyphs.size() * 2 + 2);
239
240 /* Convert glyph array to our data type. At the same time, substitute
241 * the proper glyphs for our private sprite glyphs. */
242 CGGlyph gl[this->glyphs.size()];
243 CTRunGetGlyphs(run, CFRangeMake(0, 0), gl);
244 for (size_t i = 0; i < this->glyphs.size(); i++) {
245 if (buff[this->glyph_to_char[i]] >= SCC_SPRITE_START && buff[this->glyph_to_char[i]] <= SCC_SPRITE_END) {
246 this->glyphs[i] = font->fc->MapCharToGlyph(buff[this->glyph_to_char[i]]);
247 this->positions[i * 2 + 0] = pts[i].x;
248 this->positions[i * 2 + 1] = font->fc->GetAscender() - font->fc->GetGlyph(this->glyphs[i])->height - 1; // Align sprite glyphs to font baseline.
249 } else {
250 this->glyphs[i] = gl[i];
251 this->positions[i * 2 + 0] = pts[i].x;
252 this->positions[i * 2 + 1] = pts[i].y;
253 }
254 }
255 this->total_advance = (int)CTRunGetTypographicBounds(run, CFRangeMake(0, 0), nullptr, nullptr, nullptr);
256 this->positions[this->glyphs.size() * 2] = this->positions[0] + this->total_advance;
257 }
258
263 int CoreTextParagraphLayout::CoreTextLine::GetLeading() const
264 {
265 int leading = 0;
266 for (const auto &run : *this) {
267 leading = std::max(leading, run.GetLeading());
268 }
269
270 return leading;
271 }
272
277 int CoreTextParagraphLayout::CoreTextLine::GetWidth() const
278 {
279 if (this->size() == 0) return 0;
280
281 int total_width = 0;
282 for (const auto &run : *this) {
283 total_width += run.GetAdvance();
284 }
285
286 return total_width;
287 }
288
289
291 void MacOSResetScriptCache(FontSize size)
292 {
293 _font_cache[size].reset();
294 }
295
297 void MacOSRegisterExternalFont(const char *file_path)
298 {
299 if (!MacOSVersionIsAtLeast(10, 6, 0)) return;
300
301 CFAutoRelease<CFStringRef> path(CFStringCreateWithCString(kCFAllocatorDefault, file_path, kCFStringEncodingUTF8));
302 CFAutoRelease<CFURLRef> url(CFURLCreateWithFileSystemPath(kCFAllocatorDefault, path.get(), kCFURLPOSIXPathStyle, false));
303
304 CTFontManagerRegisterFontsForURL(url.get(), kCTFontManagerScopeProcess, nullptr);
305 }
306
308 void MacOSSetCurrentLocaleName(const char *iso_code)
309 {
310 if (!MacOSVersionIsAtLeast(10, 5, 0)) return;
311
312 CFAutoRelease<CFStringRef> iso(CFStringCreateWithCString(kCFAllocatorDefault, iso_code, kCFStringEncodingUTF8));
313 _osx_locale.reset(CFLocaleCreate(kCFAllocatorDefault, iso.get()));
314 }
315
323 int MacOSStringCompare(const char *s1, const char *s2)
324 {
325 static bool supported = MacOSVersionIsAtLeast(10, 5, 0);
326 if (!supported) return 0;
327
328 CFStringCompareFlags flags = kCFCompareCaseInsensitive | kCFCompareNumerically | kCFCompareLocalized | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
329
330 CFAutoRelease<CFStringRef> cf1(CFStringCreateWithCString(kCFAllocatorDefault, s1, kCFStringEncodingUTF8));
331 CFAutoRelease<CFStringRef> cf2(CFStringCreateWithCString(kCFAllocatorDefault, s2, kCFStringEncodingUTF8));
332
333 /* If any CFString could not be created (e.g., due to UTF8 invalid chars), return OS unsupported functionality */
334 if (cf1 == nullptr || cf2 == nullptr) return 0;
335
336 return (int)CFStringCompareWithOptionsAndLocale(cf1.get(), cf2.get(), CFRangeMake(0, CFStringGetLength(cf1.get())), flags, _osx_locale.get()) + 2;
337 }
338
339
340 /* virtual */ void OSXStringIterator::SetString(const char *s)
341 {
342 const char *string_base = s;
343
344 this->utf16_to_utf8.clear();
345 this->str_info.clear();
346 this->cur_pos = 0;
347
348 /* CoreText operates on UTF-16, thus we have to convert the input string.
349 * To be able to return proper offsets, we have to create a mapping at the same time. */
350 std::vector<UniChar> utf16_str;
351 while (*s != '\0') {
352 size_t idx = s - string_base;
353
354 WChar c = Utf8Consume(&s);
355 if (c < 0x10000) {
356 utf16_str.push_back((UniChar)c);
357 } else {
358 /* Make a surrogate pair. */
359 utf16_str.push_back((UniChar)(0xD800 + ((c - 0x10000) >> 10)));
360 utf16_str.push_back((UniChar)(0xDC00 + ((c - 0x10000) & 0x3FF)));
361 this->utf16_to_utf8.push_back(idx);
362 }
363 this->utf16_to_utf8.push_back(idx);
364 }
365 this->utf16_to_utf8.push_back(s - string_base);
366
367 /* Query CoreText for word and cluster break information. */
368 this->str_info.resize(utf16_to_utf8.size());
369
370 if (utf16_str.size() > 0) {
371 CFAutoRelease<CFStringRef> str(CFStringCreateWithCharactersNoCopy(kCFAllocatorDefault, &utf16_str[0], utf16_str.size(), kCFAllocatorNull));
372
373 /* Get cluster breaks. */
374 for (CFIndex i = 0; i < CFStringGetLength(str.get()); ) {
375 CFRange r = CFStringGetRangeOfComposedCharactersAtIndex(str.get(), i);
376 this->str_info[r.location].char_stop = true;
377
378 i += r.length;
379 }
380
381 /* Get word breaks. */
382 CFAutoRelease<CFStringTokenizerRef> tokenizer(CFStringTokenizerCreate(kCFAllocatorDefault, str.get(), CFRangeMake(0, CFStringGetLength(str.get())), kCFStringTokenizerUnitWordBoundary, _osx_locale.get()));
383
384 CFStringTokenizerTokenType tokenType = kCFStringTokenizerTokenNone;
385 while ((tokenType = CFStringTokenizerAdvanceToNextToken(tokenizer.get())) != kCFStringTokenizerTokenNone) {
386 /* Skip tokens that are white-space or punctuation tokens. */
387 if ((tokenType & kCFStringTokenizerTokenHasNonLettersMask) != kCFStringTokenizerTokenHasNonLettersMask) {
388 CFRange r = CFStringTokenizerGetCurrentTokenRange(tokenizer.get());
389 this->str_info[r.location].word_stop = true;
390 }
391 }
392 }
393
394 /* End-of-string is always a valid stopping point. */
395 this->str_info.back().char_stop = true;
396 this->str_info.back().word_stop = true;
397 }
398
399 /* virtual */ size_t OSXStringIterator::SetCurPosition(size_t pos)
400 {
401 /* Convert incoming position to an UTF-16 string index. */
402 size_t utf16_pos = 0;
403 for (size_t i = 0; i < this->utf16_to_utf8.size(); i++) {
404 if (this->utf16_to_utf8[i] == pos) {
405 utf16_pos = i;
406 break;
407 }
408 }
409
410 /* Sanitize in case we get a position inside a grapheme cluster. */
411 while (utf16_pos > 0 && !this->str_info[utf16_pos].char_stop) utf16_pos--;
412 this->cur_pos = utf16_pos;
413
414 return this->utf16_to_utf8[this->cur_pos];
415 }
416
417 /* virtual */ size_t OSXStringIterator::Next(IterType what)
418 {
419 assert(this->cur_pos <= this->utf16_to_utf8.size());
420 assert(what == StringIterator::ITER_CHARACTER || what == StringIterator::ITER_WORD);
421
422 if (this->cur_pos == this->utf16_to_utf8.size()) return END;
423
424 do {
425 this->cur_pos++;
426 } while (this->cur_pos < this->utf16_to_utf8.size() && (what == ITER_WORD ? !this->str_info[this->cur_pos].word_stop : !this->str_info[this->cur_pos].char_stop));
427
428 return this->cur_pos == this->utf16_to_utf8.size() ? END : this->utf16_to_utf8[this->cur_pos];
429 }
430
431 /* virtual */ size_t OSXStringIterator::Prev(IterType what)
432 {
433 assert(this->cur_pos <= this->utf16_to_utf8.size());
434 assert(what == StringIterator::ITER_CHARACTER || what == StringIterator::ITER_WORD);
435
436 if (this->cur_pos == 0) return END;
437
438 do {
439 this->cur_pos--;
440 } while (this->cur_pos > 0 && (what == ITER_WORD ? !this->str_info[this->cur_pos].word_stop : !this->str_info[this->cur_pos].char_stop));
441
442 return this->utf16_to_utf8[this->cur_pos];
443 }
444
445 /* static */ StringIterator *OSXStringIterator::Create()
446 {
447 if (!MacOSVersionIsAtLeast(10, 5, 0)) return nullptr;
448
449 return new OSXStringIterator();
450 }
GlyphID
uint32 GlyphID
Glyphs are characters from a font.
Definition: fontcache.h:17
WChar
char32_t WChar
Type for wide characters, i.e.
Definition: string_type.h:35
StringIterator::IterType
IterType
Type of the iterator.
Definition: string_base.h:17
SpriteFontGetWidth
static CGFloat SpriteFontGetWidth(void *ref_con)
Get the width of an encoded sprite font character.
Definition: string_osx.cpp:138
OSXStringIterator::Prev
size_t Prev(IterType what) override
Move the cursor back by one iteration unit.
Definition: string_osx.cpp:431
CoreTextParagraphLayout::CoreTextLine::GetLeading
int GetLeading() const override
Get the height of the line.
Definition: string_osx.cpp:263
CFAutoRelease
std::unique_ptr< typename std::remove_pointer< T >::type, CFDeleter< typename std::remove_pointer< T >::type > > CFAutoRelease
Specialisation of std::unique_ptr for CoreFoundation objects.
Definition: macos.h:52
CoreTextParagraphLayoutFactory::GetParagraphLayout
static ParagraphLayouter * GetParagraphLayout(CharType *buff, CharType *buff_end, FontMap &fontMapping)
Get the actual ParagraphLayout for the given buffer.
Definition: string_osx.cpp:151
CoreTextParagraphLayout
Wrapper for doing layouts with CoreText.
Definition: string_osx.cpp:58
StringIterator::ITER_CHARACTER
@ ITER_CHARACTER
Iterate over characters (or more exactly grapheme clusters).
Definition: string_base.h:18
OSXStringIterator
String iterator using CoreText as a backend.
Definition: string_osx.h:18
ParagraphLayouter
Interface to glue fallback and normal layouter into one.
Definition: gfx_layout.h:117
CTRunDelegateCallbacks
Definition: string_osx.cpp:30
SmallMap
Implementation of simple mapping class.
Definition: smallmap_type.hpp:26
string_osx.h
ParagraphLayouter::Line
A single line worth of VisualRuns.
Definition: gfx_layout.h:134
OSXStringIterator::SetString
void SetString(const char *s) override
Set a new iteration string.
Definition: string_osx.cpp:340
StringIterator
Class for iterating over different kind of parts of a string.
Definition: string_base.h:14
StringIterator::ITER_WORD
@ ITER_WORD
Iterate over words.
Definition: string_base.h:19
CoreTextParagraphLayout::CoreTextLine::GetWidth
int GetWidth() const override
Get the width of this line.
Definition: string_osx.cpp:277
MacOSSetCurrentLocaleName
void MacOSSetCurrentLocaleName(const char *iso_code)
Store current language locale as a CoreFoundation locale.
Definition: string_osx.cpp:308
CoreTextParagraphLayout::CoreTextLine
A single line worth of VisualRuns.
Definition: string_osx.cpp:94
ParagraphLayouter::VisualRun
Visual run contains data about the bit of text with the same font.
Definition: gfx_layout.h:122
GetGlyphWidth
static uint GetGlyphWidth(FontSize size, WChar key)
Get the width of a glyph.
Definition: fontcache.h:204
MacOSRegisterExternalFont
void MacOSRegisterExternalFont(const char *file_path)
Register an external font file with the CoreText system.
Definition: string_osx.cpp:297
MacOSVersionIsAtLeast
static bool MacOSVersionIsAtLeast(long major, long minor, long bugfix)
Check if we are at least running on the specified version of Mac OS.
Definition: macos.h:25
_font_cache
static CFAutoRelease< CTFontRef > _font_cache[FS_END]
CoreText cache for font information, cleared when OTTD changes fonts.
Definition: string_osx.cpp:52
OSXStringIterator::SetCurPosition
size_t SetCurPosition(size_t pos) override
Change the current string cursor.
Definition: string_osx.cpp:399
CoreTextParagraphLayout::cur_offset
CFIndex cur_offset
Offset from the start of the current run from where to output.
Definition: string_osx.cpp:66
CoreTextParagraphLayoutFactory::CharType
UniChar CharType
Helper for GetLayouter, to get the right type.
Definition: string_osx.h:45
CoreTextParagraphLayout::CoreTextVisualRun
Visual run contains data about the bit of text with the same font.
Definition: string_osx.cpp:70
MacOSResetScriptCache
void MacOSResetScriptCache(FontSize size)
Delete CoreText font reference for a specific font size.
Definition: string_osx.cpp:291
OSXStringIterator::Next
size_t Next(IterType what) override
Advance the cursor by one iteration unit.
Definition: string_osx.cpp:417
macos.h
_osx_locale
static CFAutoRelease< CFLocaleRef > _osx_locale
Cached current locale.
Definition: string_osx.cpp:50
FontSize
FontSize
Available font sizes.
Definition: gfx_type.h:206
MacOSStringCompare
int MacOSStringCompare(const char *s1, const char *s2)
Compares two strings using case insensitive natural sort.
Definition: string_osx.cpp:323