xref: /aosp_15_r20/external/skia/modules/skunicode/src/SkUnicode_icupriv.h (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)

/*
 * Copyright 2021 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
#ifndef SkUnicode_icupriv_DEFINED
#define SkUnicode_icupriv_DEFINED

#include <unicode/ubidi.h>
#include <unicode/ubrk.h>
#include <unicode/uchar.h>
#include <unicode/uloc.h>
#include <unicode/uscript.h>
#include <unicode/ustring.h>
#include <unicode/utext.h>
#include <unicode/utypes.h>
#include <cstdint>
#include <memory>

#define SKICU_EMIT_FUNCS              \
    SKICU_FUNC(u_errorName)           \
    SKICU_FUNC(u_hasBinaryProperty)   \
    SKICU_FUNC(u_getIntPropertyValue) \
    SKICU_FUNC(u_iscntrl)             \
    SKICU_FUNC(u_isspace)             \
    SKICU_FUNC(u_isWhitespace)        \
    SKICU_FUNC(u_strToUpper)          \
    SKICU_FUNC(ubidi_close)           \
    SKICU_FUNC(ubidi_getDirection)    \
    SKICU_FUNC(ubidi_getLength)       \
    SKICU_FUNC(ubidi_getLevelAt)      \
    SKICU_FUNC(ubidi_openSized)       \
    SKICU_FUNC(ubidi_reorderVisual)   \
    SKICU_FUNC(ubidi_setPara)         \
    SKICU_FUNC(ubrk_close)            \
    SKICU_FUNC(ubrk_current)          \
    SKICU_FUNC(ubrk_first)            \
    SKICU_FUNC(ubrk_following)        \
    SKICU_FUNC(ubrk_getRuleStatus)    \
    SKICU_FUNC(ubrk_next)             \
    SKICU_FUNC(ubrk_open)             \
    SKICU_FUNC(ubrk_preceding)        \
    SKICU_FUNC(ubrk_setText)          \
    SKICU_FUNC(ubrk_setUText)         \
    SKICU_FUNC(uloc_forLanguageTag)   \
    SKICU_FUNC(uloc_getDefault)       \
    SKICU_FUNC(uscript_getScript)     \
    SKICU_FUNC(utext_close)           \
    SKICU_FUNC(utext_openUChars)      \
    SKICU_FUNC(utext_openUTF8)        \

#define SKICU_FUNC(funcname) decltype(funcname)* f_##funcname;
struct SkICULib {
    SKICU_EMIT_FUNCS

    // ubrk_clone added as draft in ICU69 and Android API 31 (first ICU NDK).
    // ubrk_safeClone deprecated in ICU69 and not exposed by Android.
    UBreakIterator* (*f_ubrk_clone_)(const UBreakIterator*, UErrorCode*);
    UBreakIterator* (*f_ubrk_safeClone_)(const UBreakIterator*, void*, int32_t*, UErrorCode*);

    // ubrk_getLocaleByType not exposed by Android.
    const char* (*f_ubrk_getLocaleByType)(const UBreakIterator*, ULocDataLocaleType, UErrorCode*);
};
#undef SKICU_FUNC

// Platform/config specific ICU factory.
std::unique_ptr<SkICULib> SkLoadICULib();

// Get cached already loaded ICU library.
const SkICULib* SkGetICULib();

#endif // SkUnicode_icupriv_DEFINED