SkShaper_skunicode.cpp File Reference

#include "include/core/SkRefCnt.h"
#include "include/private/base/SkAssert.h"
#include "include/private/base/SkDebug.h"
#include "include/private/base/SkTFitsIn.h"
#include "modules/skshaper/include/SkShaper.h"
#include "modules/skshaper/include/SkShaper_skunicode.h"
#include "modules/skunicode/include/SkUnicode.h"
#include "src/base/SkUTF.h"
#include <cstddef>
#include <cstdint>
#include <memory>
#include <utility>

Go to the source code of this file.

Classes
class	SkUnicodeBidiRunIterator

Namespaces
namespace	SkShapers
namespace	SkShapers::unicode

Typedefs
using	SkUnicodeBidi = std::unique_ptr< SkBidiIterator >

Functions
static SkUnichar	utf8_next (const char **ptr, const char *end)
sk_sp< SkUnicode >	get_unicode ()
SKSHAPER_API std::unique_ptr< SkShaper::BiDiRunIterator >	SkShapers::unicode::BidiRunIterator (sk_sp< SkUnicode > unicode, const char *utf8, size_t utf8Bytes, uint8_t bidiLevel)

Typedef Documentation

SkUnicodeBidi

using SkUnicodeBidi = std::unique_ptr<SkBidiIterator>

Definition at line 21 of file SkShaper_skunicode.cpp.

Function Documentation

get_unicode()

sk_sp< SkUnicode > get_unicode

(

)

Definition at line 89 of file SkShaper_skunicode.cpp.

                               {
#if defined(SK_UNICODE_ICU_IMPLEMENTATION)
    if (auto unicode = SkUnicodes::ICU::Make()) {
        return unicode;
    }
#endif  // defined(SK_UNICODE_ICU_IMPLEMENTATION)
#if defined(SK_UNICODE_LIBGRAPHEME_IMPLEMENTATION)
    if (auto unicode = SkUnicodes::Libgrapheme::Make()) {
        return unicode;
    }
#endif
#if defined(SK_UNICODE_ICU4X_IMPLEMENTATION)
    if (auto unicode = SkUnicodes::ICU4X::Make()) {
        return unicode;
    }
#endif
    return nullptr;
}

utf8_next()

static SkUnichar utf8_next ( const char **  ptr, const char *  end  )

inlinestatic

Replaces invalid utf-8 sequences with REPLACEMENT CHARACTER U+FFFD.

Definition at line 24 of file SkShaper_skunicode.cpp.

                                                                     {
    SkUnichar val = SkUTF::NextUTF8(ptr, end);
    return val < 0 ? 0xFFFD : val;
}