resmgr/src/res_config_impl.cpp

/*
 * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#include "res_config_impl.h"
#ifdef SUPPORT_GRAPHICS
#include <unicode/localebuilder.h>
#include <unicode/locid.h>
#include <unicode/utypes.h>
#endif
#include "locale_matcher.h"
#include "res_locale.h"
#include "utils/utils.h"
#ifdef SUPPORT_GRAPHICS
using icu::Locale;
using icu::LocaleBuilder;
#endif
namespace OHOS {
namespace Global {
namespace Resource {

static const std::vector<std::pair<float, ScreenDensity>> resolutions = {
    { 0.0, ScreenDensity::SCREEN_DENSITY_NOT_SET },
    { 120.0, ScreenDensity::SCREEN_DENSITY_SDPI },
    { 160.0, ScreenDensity::SCREEN_DENSITY_MDPI },
    { 240.0, ScreenDensity::SCREEN_DENSITY_LDPI },
    { 320.0, ScreenDensity::SCREEN_DENSITY_XLDPI },
    { 480.0, ScreenDensity::SCREEN_DENSITY_XXLDPI },
    { 640.0, ScreenDensity::SCREEN_DENSITY_XXXLDPI },
};

ResConfigImpl::ResConfigImpl()
    : resLocale_(nullptr),
    direction_(DIRECTION_NOT_SET),
    density_(SCREEN_DENSITY_NOT_SET),
    screenDensityDpi_(SCREEN_DENSITY_NOT_SET),
    colorMode_(LIGHT),
    mcc_(MCC_UNDEFINED),
    mnc_(MNC_UNDEFINED),
    deviceType_(DEVICE_NOT_SET),
    inputDevice_(INPUTDEVICE_NOT_SET),
#ifdef SUPPORT_GRAPHICS
    resPreferredLocale_(nullptr),
    preferredLocaleInfo_(nullptr),
    localeInfo_(nullptr),
#endif
    themeId_(0),
    isCompletedScript_(false),
    isAppColorMode_(false),
    isAppDarkRes_(false),
    isThemeIcon_(false)
{}

#ifdef SUPPORT_GRAPHICS
RState ResConfigImpl::SetPreferredLocaleInfo(Locale &preferredLocaleInfo)
{
    const char *language = preferredLocaleInfo.getLanguage();
    const char *script = preferredLocaleInfo.getScript();
    const char *region = preferredLocaleInfo.getCountry();
    if (Utils::IsStrEmpty(language)) {
        if (this->resPreferredLocale_ != nullptr) {
            delete this->resPreferredLocale_;
            this->resPreferredLocale_ = nullptr;
        }

        if (this->preferredLocaleInfo_ != nullptr) {
            delete this->preferredLocaleInfo_;
            this->preferredLocaleInfo_ = nullptr;
        }
        return SUCCESS;
    }
    RState state = BuildResLocale(language, script, region, &this->resPreferredLocale_);
    if (state != SUCCESS) {
        return state;
    }
    return BuildLocaleInfo(this->resPreferredLocale_, &this->preferredLocaleInfo_);
}

RState ResConfigImpl::SetLocaleInfo(Locale &localeInfo)
{
    return this->SetLocaleInfo(localeInfo.getLanguage(), localeInfo.getScript(), localeInfo.getCountry());
}

RState ResConfigImpl::BuildResLocale(const char *language, const char *script,
    const char *region, ResLocale **resLocale)
{
    RState state = SUCCESS;
    ResLocale *temp = ResLocale::BuildFromParts(language, script, region, state);
    if (state != SUCCESS) {
        return state;
    }
    if (script == nullptr || script[0] == '\0') {
        if (!LocaleMatcher::Normalize(temp)) {
            delete temp;
            temp = nullptr;
            return NOT_ENOUGH_MEM;
        }
    }
    if (*resLocale != nullptr) {
        delete *resLocale;
        *resLocale = nullptr;
    }
    *resLocale = temp;
    return state;
}

RState ResConfigImpl::BuildLocaleInfo(const ResLocale *resLocale, Locale **localeInfo)
{
    UErrorCode errCode = U_ZERO_ERROR;
    Locale temp  = icu::LocaleBuilder().setLanguage(resLocale->GetLanguage())
        .setRegion(resLocale->GetRegion()).setScript(resLocale->GetScript()).build(errCode);
    if (!U_SUCCESS(errCode)) {
        return NOT_ENOUGH_MEM;
    }
    if (*localeInfo != nullptr) {
        delete *localeInfo;
        *localeInfo = nullptr;
    }
    *localeInfo = new Locale(temp);
    return SUCCESS;
}
#endif

RState ResConfigImpl::SetLocaleInfo(const char* localeStr)
{
#ifdef SUPPORT_GRAPHICS
    icu::Locale localeInfo(localeStr);
    return this->SetLocaleInfo(localeInfo);
#endif
    return SUCCESS;
}

RState ResConfigImpl::SetLocaleInfo(const char *language,
    const char *script,
    const char *region)
{
#ifdef SUPPORT_GRAPHICS
    RState state = SUCCESS;
    if (Utils::IsStrEmpty(language)) {
        delete this->resLocale_;
        delete this->localeInfo_;
        this->resLocale_ = nullptr;
        this->localeInfo_ = nullptr;
        return state;
    }
    this->isCompletedScript_ = false;
    state = BuildResLocale(language, script, region, &this->resLocale_);
    if (state != SUCCESS) {
        return state;
    }
    state = BuildLocaleInfo(this->resLocale_, &this->localeInfo_);
    if (state != SUCCESS) {
        return state;
    }
    this->isCompletedScript_ = true;
    return state;
#else
    return NOT_SUPPORT_SEP;
#endif
}

void ResConfigImpl::SetDeviceType(DeviceType deviceType)
{
    this->deviceType_ = deviceType;
}

void ResConfigImpl::SetDirection(Direction direction)
{
    this->direction_ = direction;
}

void ResConfigImpl::SetColorMode(ColorMode colorMode)
{
    this->colorMode_ = colorMode;
}

void ResConfigImpl::SetInputDevice(InputDevice inputDevice)
{
    this->inputDevice_ = inputDevice;
}

void ResConfigImpl::SetMcc(uint32_t mcc)
{
    this->mcc_ = mcc;
}

void ResConfigImpl::SetMnc(uint32_t mnc)
{
    this->mnc_ = mnc;
}

void ResConfigImpl::SetThemeId(uint32_t themeId)
{
    this->themeId_ = themeId;
}

void ResConfigImpl::SetThemeIcon(bool isIcon)
{
    this->isThemeIcon_ = isIcon;
}

ScreenDensity ResConfigImpl::ConvertDensity(float density)
{
    float deviceDpi = density * Utils::DPI_BASE;
    auto resolution = SCREEN_DENSITY_NOT_SET;
    for (const auto& [dpi, value] : resolutions) {
        resolution = value;
        if (deviceDpi <= dpi) {
            break;
        }
    }
    return resolution;
}

void ResConfigImpl::SetScreenDensity(float screenDensity)
{
    this->density_ = screenDensity;
    this->screenDensityDpi_ = ConvertDensity(screenDensity);
}

void ResConfigImpl::SetScreenDensityDpi(ScreenDensity screenDensityDpi)
{
    this->density_ = screenDensityDpi / Utils::DPI_BASE;
    this->screenDensityDpi_ = screenDensityDpi;
}

#ifdef SUPPORT_GRAPHICS
const ResLocale *ResConfigImpl::GetResPreferredLocale() const
{
    return this->resPreferredLocale_;
}

const Locale *ResConfigImpl::GetPreferredLocaleInfo() const
{
    return this->preferredLocaleInfo_;
}

const Locale *ResConfigImpl::GetLocaleInfo() const
{
    return localeInfo_;
}
#endif

const ResLocale *ResConfigImpl::GetResLocale() const
{
    return this->resLocale_;
}

Direction ResConfigImpl::GetDirection() const
{
    return this->direction_;
}

float ResConfigImpl::GetScreenDensity() const
{
    return this->density_;
}

ScreenDensity ResConfigImpl::GetScreenDensityDpi() const
{
    return this->screenDensityDpi_;
}

ColorMode ResConfigImpl::GetColorMode() const
{
    return this->colorMode_;
}

InputDevice ResConfigImpl::GetInputDevice() const
{
    return this->inputDevice_;
}

uint32_t ResConfigImpl::GetMcc() const
{
    return this->mcc_;
}

uint32_t ResConfigImpl::GetMnc() const
{
    return this->mnc_;
}

uint32_t ResConfigImpl::GetThemeId() const
{
    return this->themeId_;
}

bool ResConfigImpl::GetThemeIcon() const
{
    return this->isThemeIcon_;
}

DeviceType ResConfigImpl::GetDeviceType() const
{
    return this->deviceType_;
}

#ifdef SUPPORT_GRAPHICS
bool ResConfigImpl::CopyLocale(Locale **currentLocaleInfo, ResLocale **currentResLocale,
    const Locale *otherLocaleInfo)
{
    bool needCopy = false;
    if (*currentLocaleInfo == nullptr && otherLocaleInfo != nullptr) {
        needCopy = true;
    }
    if (*currentLocaleInfo != nullptr && otherLocaleInfo == nullptr) {
        delete *currentResLocale;
        delete *currentLocaleInfo;
        *currentResLocale = nullptr;
        *currentLocaleInfo = nullptr;
        return true;
    }
    if (*currentResLocale != nullptr && otherLocaleInfo != nullptr) {
        uint64_t encodedLocale = Utils::EncodeLocale(
            (*currentResLocale)->GetLanguage(),
            (*currentResLocale)->GetScript(), (*currentResLocale)->GetRegion());
        uint64_t otherEncodedLocale = Utils::EncodeLocale(
            otherLocaleInfo->getLanguage(),
            otherLocaleInfo->getScript(), otherLocaleInfo->getCountry());
        if (encodedLocale != otherEncodedLocale) {
            needCopy = true;
        }
    }
    if (needCopy) {
        ResLocale *temp = new(std::nothrow) ResLocale;
        if (temp == nullptr) {
            return false;
        }
        RState rs = temp->CopyFromLocaleInfo(otherLocaleInfo);
        if (rs != SUCCESS) {
            delete temp;
            return false;
        }
        UErrorCode errCode = U_ZERO_ERROR;
        Locale tempLocale = icu::LocaleBuilder().setLocale(*otherLocaleInfo).build(errCode);

        if (!U_SUCCESS(errCode)) {
            delete temp;
            return false;
        }
        delete *currentResLocale;
        delete *currentLocaleInfo;
        *currentResLocale = temp;
        *currentLocaleInfo = new Locale(tempLocale);
    }
    return true;
}
#endif

#ifdef SUPPORT_GRAPHICS
bool ResConfigImpl::CopyPreferredLocale(ResConfig &other)
{
    return CopyLocale(&this->preferredLocaleInfo_, &this->resPreferredLocale_, other.GetPreferredLocaleInfo());
}
#endif

bool ResConfigImpl::CopyLocale(ResConfig &other)
{
#ifdef SUPPORT_GRAPHICS
    return CopyLocale(&this->localeInfo_, &this->resLocale_, other.GetLocaleInfo());
#else
    return false;
#endif
}

bool ResConfigImpl::isLocaleInfoSet()
{
#ifdef SUPPORT_GRAPHICS
    return localeInfo_ != nullptr;
#endif
    return false;
}

bool ResConfigImpl::CopyLocaleAndPreferredLocale(ResConfig &other)
{
    if (!this->CopyLocale(other)) {
        return false;
    }
#ifdef SUPPORT_GRAPHICS
    if (!this->CopyPreferredLocale(other)) {
        return false;
    }
#endif
    return true;
}

bool ResConfigImpl::Copy(ResConfig &other, bool isRead)
{
    if (!this->CopyLocaleAndPreferredLocale(other)) {
        return false;
    }
    if (this->GetDeviceType() != other.GetDeviceType()) {
        this->SetDeviceType(other.GetDeviceType());
    }
    if (this->GetDirection() != other.GetDirection()) {
        this->SetDirection(other.GetDirection());
    }
    if (this->GetColorMode() != other.GetColorMode()) {
        this->SetColorMode(other.GetColorMode());
    }
    if (this->GetInputDevice() != other.GetInputDevice()) {
        this->SetInputDevice(other.GetInputDevice());
    }
    if (this->GetMcc() != other.GetMcc()) {
        this->SetMcc(other.GetMcc());
    }
    if (this->GetMnc() != other.GetMnc()) {
        this->SetMnc(other.GetMnc());
    }
    if (this->GetScreenDensity() != other.GetScreenDensity()) {
        this->SetScreenDensity(other.GetScreenDensity());
    }
    if (this->GetAppColorMode() != other.GetAppColorMode()) {
        this->SetAppColorMode(other.GetAppColorMode());
    }
    if (isRead) {
        this->SetAppDarkRes(other.GetAppDarkRes());
    }
    if (this->GetThemeId() != other.GetThemeId()) {
        this->SetThemeId(other.GetThemeId());
    }
    return true;
}

bool ResConfigImpl::MatchLocal(ResConfig &other) const
{
#ifdef SUPPORT_GRAPHICS
    auto localeInfo = other.GetPreferredLocaleInfo();
    if (!localeInfo) {
        localeInfo = other.GetLocaleInfo();
    }
    if (!localeInfo) {
        return true;
    }
    if (localeInfo && !resLocale_) {
        return false;
    }
    ResLocale resLocal;
    resLocal.CopyFromLocaleInfo(localeInfo);

    bool isPreferredLocaleMatch = false;
    if (this->resPreferredLocale_ != nullptr) {
        isPreferredLocaleMatch = true;
        if (!LocaleMatcher::Match(this->resPreferredLocale_, &resLocal)) {
            return false;
        }
    }

    if (!isPreferredLocaleMatch && !(LocaleMatcher::Match(this->resLocale_, &resLocal))) {
        return false;
    }
#endif
    return true;
}

void PathAppend(std::string &path, const std::string &append, const std::string &connector)
{
    if (!append.size()) {
        return;
    }
    if (path.size() > 0) {
        path.append(connector);
    }
    path.append(append);
}

std::string ResConfigImpl::ToString() const
{
    /*
     * folder path struct: mcc_mnc-language_script_region-direction-deviceType-colorMode-inputDevice-screenDensity
     * default is base
     */
    std::string path = "";
    std::string underScore = "_";
    std::string hyphen = "-";

    if (mcc_ != MCC_UNDEFINED) {
        PathAppend(path, "mcc" + std::to_string(mcc_), hyphen);
        if (mnc_ != MNC_UNDEFINED) {
            PathAppend(path, "mnc" + std::to_string(mnc_), underScore);
        }
    }

    if (resLocale_ != nullptr) {
        PathAppend(path, std::string(resLocale_->GetLanguage()), hyphen);
        PathAppend(path, std::string(resLocale_->GetScript()), underScore);
        PathAppend(path, std::string(resLocale_->GetRegion()), underScore);
    }

    if (direction_ != Direction::DIRECTION_NOT_SET) {
        PathAppend(path, std::string((direction_ == Direction::DIRECTION_VERTICAL) ? VERTICAL : HORIZONTAL), hyphen);
    }

    PathAppend(path, GetDeviceTypeStr(), hyphen);

    if (colorMode_ != ColorMode::COLOR_MODE_NOT_SET) {
        PathAppend(path, std::string((colorMode_ == ColorMode::DARK) ? DARK_STR : LIGHT_STR), hyphen);
    }

    if (inputDevice_ != InputDevice::INPUTDEVICE_NOT_SET) {
        PathAppend(path, std::string(POINTING_DEVICE_STR), hyphen);
    }

    PathAppend(path, GetScreenDensityStr(), hyphen);

    if (path.size() == 0) {
        path = "base";
    }
    return path;
}

std::string ResConfigImpl::GetDeviceTypeStr() const
{
    std::string deviceType;
    switch (deviceType_) {
        case DeviceType::DEVICE_PHONE:
            deviceType = std::string(PHONE_STR);
            break;
        case DeviceType::DEVICE_TABLET:
            deviceType = std::string(TABLET_STR);
            break;
        case DeviceType::DEVICE_CAR:
            deviceType = std::string(CAR_STR);
            break;
        case DeviceType::DEVICE_PAD:
            deviceType = std::string(PAD_STR);
            break;
        case DeviceType::DEVICE_TV:
            deviceType = std::string(TV_STR);
            break;
        case DeviceType::DEVICE_WEARABLE:
            deviceType = std::string(WEARABLE_STR);
            break;
        case DeviceType::DEVICE_TWOINONE:
            deviceType = std::string(TWOINONE_STR);
            break;
        default:
            break;
    }
    return deviceType;
}

std::string ResConfigImpl::GetScreenDensityStr() const
{
    std::string screenDensity;
    switch (screenDensityDpi_) {
        case ScreenDensity::SCREEN_DENSITY_SDPI:
            screenDensity = std::string(RE_120_STR);
            break;
        case ScreenDensity::SCREEN_DENSITY_MDPI:
            screenDensity = std::string(RE_160_STR);
            break;
        case ScreenDensity::SCREEN_DENSITY_LDPI:
            screenDensity = std::string(RE_240_STR);
            break;
        case ScreenDensity::SCREEN_DENSITY_XLDPI:
            screenDensity = std::string(RE_320_STR);
            break;
        case ScreenDensity::SCREEN_DENSITY_XXLDPI:
            screenDensity = std::string(RE_480_STR);
            break;
        case ScreenDensity::SCREEN_DENSITY_XXXLDPI:
            screenDensity = std::string(RE_640_STR);
            break;
        default:
            break;
    }
    return screenDensity;
}

bool ResConfigImpl::Match(const std::shared_ptr<ResConfigImpl> other, bool isCheckDarkAdaptation) const
{
    if (other == nullptr) {
        return false;
    }
    if (!IsMccMncMatch(other->mcc_, other->mnc_)) {
        return false;
    }

    bool isPreferredLocaleMatch = false;
#ifdef SUPPORT_GRAPHICS
    if (this->resPreferredLocale_ != nullptr) {
        isPreferredLocaleMatch = true;
        if (!LocaleMatcher::Match(this->resPreferredLocale_, other->GetResLocale())) {
            return false;
        }
    }
#endif

    if (!isPreferredLocaleMatch && !(LocaleMatcher::Match(this->resLocale_, other->GetResLocale()))) {
        return false;
    }
    if (!IsDirectionMatch(other->direction_)) {
        return false;
    }
    if (!IsDeviceTypeMatch(other->deviceType_)) {
        return false;
    }
    if (!IsColorModeMatch(other->colorMode_, isCheckDarkAdaptation)) {
        return false;
    }
    if (!IsInputDeviceMatch(other->inputDevice_)) {
        return false;
    }
    return true;
}

bool ResConfigImpl::IsMccMncMatch(uint32_t mcc,  uint32_t mnc) const
{
    if (mcc == MCC_UNDEFINED && mnc == MNC_UNDEFINED) {
        return true;
    }
    if (this->mcc_ == mcc) {
        if (mnc == MNC_UNDEFINED || this->mnc_ == mnc) {
            return true;
        }
    }
    return false;
}

bool ResConfigImpl::IsDirectionMatch(Direction direction) const
{
    if (this->direction_ != DIRECTION_NOT_SET && direction != DIRECTION_NOT_SET) {
        if (this->direction_ != direction) {
            return false;
        }
    }
    return true;
}

bool ResConfigImpl::IsDeviceTypeMatch(DeviceType deviceType) const
{
    if (this->deviceType_ != DEVICE_NOT_SET && deviceType != DEVICE_NOT_SET) {
        if (this->deviceType_ != deviceType) {
            return false;
        }
    }
    return true;
}

bool ResConfigImpl::IsColorModeMatch(ColorMode colorMode, bool isCheckDarkAdaptation) const
{
    if (isCheckDarkAdaptation && this->colorMode_ == DARK && !this->GetAppColorMode() && !this->GetAppDarkRes()) {
        return colorMode == COLOR_MODE_NOT_SET;
    }
    if (this->colorMode_ != COLOR_MODE_NOT_SET && colorMode != COLOR_MODE_NOT_SET) {
        if (this->colorMode_ != colorMode) {
            return false;
        }
    }
    return true;
}

bool ResConfigImpl::IsInputDeviceMatch(InputDevice inputDevice) const
{
    if (this->inputDevice_ == INPUTDEVICE_NOT_SET && inputDevice != INPUTDEVICE_NOT_SET) {
        return false;
    }
    // reserve for future InputDevice expansion
    if (this->inputDevice_ != INPUTDEVICE_NOT_SET && inputDevice != INPUTDEVICE_NOT_SET) {
        if (this->inputDevice_ != inputDevice) {
            return false;
        }
    }
    return true;
}

/**
 * compare this  and target
 * if this more match request,then return true
 * else
 * return false
 *
 */
bool ResConfigImpl::IsMoreSuitable(const std::shared_ptr<ResConfigImpl> other,
    const std::shared_ptr<ResConfigImpl> request, uint32_t density) const
{
    if (request != nullptr && other != nullptr) {
        int ret = IsMccMncMoreSuitable(other->mcc_, other->mnc_, request->mcc_, request->mnc_);
        if (ret != 0) {
            return ret > 0;
        }
#ifdef SUPPORT_GRAPHICS
        if (request->GetResPreferredLocale() != nullptr) {
            int8_t preferredResult = LocaleMatcher::IsMoreSuitable(this->GetResLocale(), other->GetResLocale(),
                request->GetResPreferredLocale());
            if (preferredResult != 0) {
                return preferredResult > 0;
            }
        }
#endif
        int8_t result = LocaleMatcher::IsMoreSuitable(this->GetResLocale(), other->GetResLocale(),
            request->GetResLocale());
        if (result != 0) {
            return result > 0;
        }
        /**
         * direction must full match.
         * when request is set direction and this is not equal other.
         * this or other oriention is not set.
         */
        if (this->direction_ != other->direction_ &&
            request->direction_ != Direction::DIRECTION_NOT_SET) {
            return this->direction_ != Direction::DIRECTION_NOT_SET;
        }
        if (this->deviceType_ != other->deviceType_ &&
            request->deviceType_ != DeviceType::DEVICE_NOT_SET) {
            return this->deviceType_ != DeviceType::DEVICE_NOT_SET;
        }
        if (this->colorMode_ != other->colorMode_ &&
            request->colorMode_ != ColorMode::COLOR_MODE_NOT_SET) {
            return this->colorMode_ != ColorMode::COLOR_MODE_NOT_SET;
        }
        if (this->inputDevice_ != other->inputDevice_ &&
            request->inputDevice_ != InputDevice::INPUTDEVICE_NOT_SET) {
            return this->inputDevice_ != InputDevice::INPUTDEVICE_NOT_SET;
        }
        ret = IsDensityMoreSuitable(other->screenDensityDpi_, request->screenDensityDpi_, density);
        if (ret != 0) {
            return ret > 0;
        }
    }
    return this->IsMoreSpecificThan(other, density);
}

/**
 * compare this and target mcc/mnc
 * if this more match other,then return 1, else if other more match this, return -1,
 * else
 * return 0
 *
 */
int ResConfigImpl::IsMccMncMoreSuitable(uint32_t otherMcc, uint32_t otherMnc, uint32_t requestMcc,
    uint32_t requestMnc) const
{
    int ret = 0;
    bool defined = requestMcc != MCC_UNDEFINED && requestMnc != MNC_UNDEFINED;
    bool mccDefined = requestMcc != MCC_UNDEFINED && requestMnc == MNC_UNDEFINED;
    bool isMccOrMncDiff = this->mcc_ != otherMcc || this->mnc_ != otherMnc;
    bool isMccDiff = this->mcc_ != otherMcc;
    int weightsThis = static_cast<int>(this->mcc_ != MCC_UNDEFINED) + static_cast<int>(this->mnc_ != MNC_UNDEFINED);
    int weightsOther = static_cast<int>(otherMcc != MCC_UNDEFINED) + static_cast<int>(otherMnc != MNC_UNDEFINED);
    if ((defined && isMccOrMncDiff) || (mccDefined && isMccDiff)) {
        // 1 means the mcc/mnc of this resConfig is suitable than other resConfig
        // -1 means the mcc/mnc of other resConfig mcc/mnc is suitable than this resConfig
        ret = weightsThis > weightsOther ? 1 : -1;
    }
    return ret;
}

/**
 * compare this and target density
 * if this more match other,then return 1, else if other more match this, return -1,
 * else
 * return 0
 *
 */
__attribute__((no_sanitize("integer"))) int ResConfigImpl::IsDensityMoreSuitable(ScreenDensity otherDensity,
    ScreenDensity requestDensity, uint32_t density) const
{
    int ret = 0;
    int thisDistance;
    int otherDistance;
    if (density == ScreenDensity::SCREEN_DENSITY_NOT_SET) {
        if (requestDensity != ScreenDensity::SCREEN_DENSITY_NOT_SET &&
            this->screenDensityDpi_ != otherDensity) {
            thisDistance = this->screenDensityDpi_ - requestDensity;
            otherDistance = otherDensity - requestDensity;
            if (IsDensityMoreSuitable(thisDistance, otherDistance)) {
                // the density of this resConfig is suitable than other resConfig
                ret = 1;
            } else {
                // the density of other resConfig is suitable than this resConfig
                ret = -1;
            }
        }
    } else {
        if (this->screenDensityDpi_ != otherDensity) {
            thisDistance = static_cast<int>(this->screenDensityDpi_ - density);
            otherDistance = static_cast<int>(otherDensity - density);
            if (IsDensityMoreSuitable(thisDistance, otherDistance)) {
                // the density of this resConfig is suitable than other resConfig
                ret = 1;
            } else {
                // the density of other resConfig is suitable than this resConfig
                ret = -1;
            }
        }
    }
    return ret;
}

bool ResConfigImpl::IsDensityMoreSuitable(int thisDistance, int otherDistance) const
{
    if (thisDistance >= 0 && otherDistance >= 0) {
        return (thisDistance <= otherDistance);
    }
    if (thisDistance > 0) {
        return true;
    }
    if (otherDistance > 0) {
        return false;
    }
    return (thisDistance >= otherDistance);
}

ResConfigImpl::~ResConfigImpl()
{
    if (resLocale_ != nullptr) {
        delete resLocale_;
        resLocale_ = nullptr;
    }
#ifdef SUPPORT_GRAPHICS
    if (resPreferredLocale_ != nullptr) {
        delete resPreferredLocale_;
        resPreferredLocale_ = nullptr;
    }
    if (localeInfo_ != nullptr) {
        delete localeInfo_;
        localeInfo_ = nullptr;
    }
    if (preferredLocaleInfo_ != nullptr) {
        delete preferredLocaleInfo_;
        preferredLocaleInfo_ = nullptr;
    }
#endif
}

void ResConfigImpl::CompleteScript()
{
    if (isCompletedScript_) {
        return;
    }
    if (LocaleMatcher::Normalize(this->resLocale_)) {
        isCompletedScript_ = true;
    }
}

bool ResConfigImpl::IsCompletedScript() const
{
    return isCompletedScript_;
}

bool ResConfigImpl::IsMoreSpecificThan(const std::shared_ptr<ResConfigImpl> other, uint32_t density) const
{
    if (other == nullptr) {
        return true;
    }
    if (this->mcc_ != MCC_UNDEFINED && this->mnc_ != MNC_UNDEFINED) {
        if (this->mcc_ != other->mcc_ || this->mnc_ != other->mnc_) {
            return false;
        }
    } else if (this->mcc_ != MCC_UNDEFINED && this->mnc_ == MNC_UNDEFINED) {
        if (this->mcc_ != other->mcc_) {
            return true;
        }
    }
    int8_t result = LocaleMatcher::IsMoreSpecificThan(
        this->GetResLocale(),
        (other == nullptr) ? nullptr : other->GetResLocale());
    if (result > 0) {
        return true;
    }
    if (result < 0) {
        return false;
    }
    if (this->direction_ != other->direction_) {
        return (this->direction_ != Direction::DIRECTION_NOT_SET);
    }
    if (this->deviceType_ != other->deviceType_) {
        return (this->deviceType_ != DeviceType::DEVICE_NOT_SET);
    }
    if (this->colorMode_ != other->colorMode_) {
        return (this->colorMode_ != ColorMode::COLOR_MODE_NOT_SET);
    }
    if (this->inputDevice_ != other->inputDevice_) {
        return (this->inputDevice_ == InputDevice::INPUTDEVICE_NOT_SET);
    }
    int ret = IsDensityMoreSpecificThan(other->screenDensityDpi_, density);
    if (ret != 0) {
        return ret > 0;
    }

    return true;
}

int ResConfigImpl::IsDensityMoreSpecificThan(ScreenDensity otherDensity, uint32_t density) const
{
    int ret = 0;
    if (density == SCREEN_DENSITY_NOT_SET) {
        if (this->screenDensityDpi_ != otherDensity) {
            if (this->screenDensityDpi_ != ScreenDensity::SCREEN_DENSITY_NOT_SET) {
                // the density of this resConfig is suitable than other resConfig
                ret = 1;
            } else {
                // the density of other resConfig is suitable than this resConfig
                ret = -1;
            }
        }
    } else {
        if ((this->screenDensityDpi_ != ScreenDensity::SCREEN_DENSITY_NOT_SET) &&
                (otherDensity == ScreenDensity::SCREEN_DENSITY_NOT_SET)) {
            // the density of this resConfig is suitable than other resConfig
            ret = 1;
        }
        if ((this->screenDensityDpi_ == ScreenDensity::SCREEN_DENSITY_NOT_SET) &&
                (otherDensity != ScreenDensity::SCREEN_DENSITY_NOT_SET)) {
            // the density of other resConfig is suitable than this resConfig
            ret = -1;
        }
        if (this->screenDensityDpi_ != otherDensity) {
            int thisDistance = static_cast<int>(this->screenDensityDpi_ - density);
            int otherDistance = static_cast<int>(otherDensity - density);
            if (IsDensityMoreSuitable(thisDistance, otherDistance)) {
                // the density of this resConfig is suitable than other resConfig
                ret = 1;
            } else {
                // the density of other resConfig is suitable than this resConfig
                ret = -1;
            }
        }
    }
    return ret;
}

ResConfig *CreateResConfig()
{
    ResConfigImpl *temp = new(std::nothrow) ResConfigImpl;
    return temp;
}

ResConfig *CreateDefaultResConfig()
{
    ResConfigImpl *temp = new(std::nothrow) ResConfigImpl;
    if (temp != nullptr) {
        temp->SetColorMode(COLOR_MODE_NOT_SET);
    }
    return temp;
}

void ResConfigImpl::SetAppColorMode(bool isAppColorMode)
{
    this->isAppColorMode_ = isAppColorMode;
}

bool ResConfigImpl::GetAppColorMode() const
{
    return this->isAppColorMode_;
}

void ResConfigImpl::SetAppDarkRes(bool isAppDarkRes)
{
    this->isAppDarkRes_ = isAppDarkRes;
}

bool ResConfigImpl::GetAppDarkRes() const
{
    return this->isAppDarkRes_;
}
} // namespace Resource
} // namespace Global
} // namespace OHOS