OpenHarmony-v5.1.0-Release/s

/*
 * Copyright (c) 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 "core/components_ng/property/measure_utils.h"

#include "core/common/ace_application_info.h"
#include "core/pipeline/pipeline_base.h"

namespace OHOS::Ace::NG {
namespace {
const static int32_t PLATFORM_VERSION_TEN = 10;
}

SizeF ConvertToSize(const CalcSize& size, const ScaleProperty& scaleProperty, const SizeF& percentReference,
    const std::pair<std::vector<std::string>, std::vector<std::string>>& calcRpnexp)
{
    auto width = ConvertToPx(size.Width(), scaleProperty, percentReference.Width(), calcRpnexp.first);
    auto height = ConvertToPx(size.Height(), scaleProperty, percentReference.Height(), calcRpnexp.second);
    return { width.value_or(-1.0f), height.value_or(-1.0f) };
}

OptionalSizeF ConvertToOptionalSize(const CalcSize& size, const ScaleProperty& scaleProperty,
    const SizeF& percentReference, const std::pair<std::vector<std::string>, std::vector<std::string>>& calcRpnexp)
{
    auto width = ConvertToPx(size.Width(), scaleProperty, percentReference.Width(), calcRpnexp.first);
    auto height = ConvertToPx(size.Height(), scaleProperty, percentReference.Height(), calcRpnexp.second);
    return { width, height };
}

std::optional<float> ConvertToPx(const CalcLength& value, const ScaleProperty& scaleProperty, float percentReference,
    const std::vector<std::string>& rpnexp)
{
    double result = -1.0;
    if (!value.NormalizeToPx(
        scaleProperty.vpScale, scaleProperty.fpScale, scaleProperty.lpxScale, percentReference, result, rpnexp)) {
        return std::nullopt;
    }
    return static_cast<float>(result);
}

std::optional<float> ConvertToPx(const std::optional<CalcLength>& value, const ScaleProperty& scaleProperty,
    float percentReference, const std::vector<std::string>& rpnexp)
{
    if (!value) {
        return std::nullopt;
    }
    double result = -1.0;
    if (!value.value().NormalizeToPx(
            scaleProperty.vpScale, scaleProperty.fpScale, scaleProperty.lpxScale, percentReference, result, rpnexp)) {
        return std::nullopt;
    }
    return static_cast<float>(result);
}

std::optional<float> ConvertToPx(const Dimension& dimension, const ScaleProperty& scaleProperty, float percentReference)
{
    double result = -1.0;
    if (!dimension.NormalizeToPx(
            scaleProperty.vpScale, scaleProperty.fpScale, scaleProperty.lpxScale, percentReference, result)) {
        return std::nullopt;
    }
    return static_cast<float>(result);
}

std::optional<float> ConvertToPx(
    const std::optional<Dimension>& dimension, const ScaleProperty& scaleProperty, float percentReference)
{
    if (!dimension) {
        return std::nullopt;
    }
    double result = -1.0;
    if (!dimension.value().NormalizeToPx(
            scaleProperty.vpScale, scaleProperty.fpScale, scaleProperty.lpxScale, percentReference, result)) {
        return std::nullopt;
    }
    return static_cast<float>(result);
}

SizeF ConstrainSize(const SizeF& size, const SizeF& minSize, const SizeF& maxSize)
{
    float height = std::max(minSize.Height(), size.Height());
    if (maxSize.Height() > 0) {
        height = std::min(maxSize.Height(), height);
    }
    float width = std::max(minSize.Width(), size.Width());
    if (maxSize.Width() > 0) {
        width = std::min(maxSize.Width(), width);
    }
    return { width, height };
}

PaddingPropertyF ConvertToPaddingPropertyF(const std::unique_ptr<PaddingProperty>& padding,
    const ScaleProperty& scaleProperty, float percentReference, bool roundPixel, bool nonNegative)
{
    if (!padding) {
        return {};
    }
    return ConvertToPaddingPropertyF(*padding, scaleProperty, percentReference, roundPixel, nonNegative);
}

PaddingPropertyF ConvertToPaddingPropertyF(const PaddingProperty& padding, const ScaleProperty& scaleProperty,
    float percentReference, bool roundPixel, bool nonNegative)
{
    auto left = ConvertToPx(padding.left, scaleProperty, percentReference);
    auto right = ConvertToPx(padding.right, scaleProperty, percentReference);
    auto top = ConvertToPx(padding.top, scaleProperty, percentReference);
    auto bottom = ConvertToPx(padding.bottom, scaleProperty, percentReference);
    bool versionSatisfy =
        AceApplicationInfo::GetInstance().GreatOrEqualTargetAPIVersion(PlatformVersion::VERSION_TWELVE);
    if (roundPixel && versionSatisfy) {
        if (left.has_value()) {
            left = floor(left.value());
        }
        if (right.has_value()) {
            right = floor(right.value());
        }
        if (top.has_value()) {
            top = floor(top.value());
        }
        if (bottom.has_value()) {
            bottom = floor(bottom.value());
        }
    }
    if (nonNegative && versionSatisfy) {
        if (left.has_value()) {
            left = std::max(left.value(), 0.0f);
        }
        if (right.has_value()) {
            right = std::max(right.value(), 0.0f);
        }
        if (top.has_value()) {
            top = std::max(top.value(), 0.0f);
        }
        if (bottom.has_value()) {
            bottom = std::max(bottom.value(), 0.0f);
        }
    }
    return PaddingPropertyF { left, right, top, bottom };
}

MarginPropertyF ConvertToMarginPropertyF(const std::unique_ptr<MarginProperty>& margin,
    const ScaleProperty& scaleProperty, float percentReference, bool roundPixel)
{
    return ConvertToPaddingPropertyF(margin, scaleProperty, percentReference, roundPixel);
}

MarginPropertyF ConvertToMarginPropertyF(
    const MarginProperty& margin, const ScaleProperty& scaleProperty, float percentReference, bool roundPixel)
{
    return ConvertToPaddingPropertyF(margin, scaleProperty, percentReference, roundPixel);
}

BorderWidthPropertyF ConvertToBorderWidthPropertyF(const std::unique_ptr<BorderWidthProperty>& borderWidth,
    const ScaleProperty& scaleProperty, float percentReference, bool roundPixel)
{
    if (!borderWidth) {
        return {};
    }
    return ConvertToBorderWidthPropertyF(*borderWidth, scaleProperty, percentReference, roundPixel);
}

BorderWidthPropertyF ConvertToBorderWidthPropertyF(
    const BorderWidthProperty& borderWidth, const ScaleProperty& scaleProperty, float percentReference, bool roundPixel)
{
    auto left = ConvertToPx(borderWidth.leftDimen, scaleProperty, percentReference);
    auto right = ConvertToPx(borderWidth.rightDimen, scaleProperty, percentReference);
    auto top = ConvertToPx(borderWidth.topDimen, scaleProperty, percentReference);
    auto bottom = ConvertToPx(borderWidth.bottomDimen, scaleProperty, percentReference);
    if (roundPixel && AceApplicationInfo::GetInstance().GreatOrEqualTargetAPIVersion(PlatformVersion::VERSION_TWELVE)) {
        if (left.has_value()) {
            left = (GreatOrEqual(left.value(), 1.0f) || NearEqual(left.value(), 0.0f)) ? floor(left.value()) : 1.0f;
        }
        if (right.has_value()) {
            right = (GreatOrEqual(right.value(), 1.0f) || NearEqual(right.value(), 0.0f)) ? floor(right.value()) : 1.0f;
        }
        if (top.has_value()) {
            top = (GreatOrEqual(top.value(), 1.0f) || NearEqual(top.value(), 0.0f)) ? floor(top.value()) : 1.0f;
        }
        if (bottom.has_value()) {
            bottom =
                (GreatOrEqual(bottom.value(), 1.0f) || NearEqual(bottom.value(), 0.0f)) ? floor(bottom.value()) : 1.0f;
        }
    }
    return BorderWidthPropertyF { left, top, right, bottom };
}

void UpdatePaddingPropertyF(const PaddingProperty& padding, const ScaleProperty& scaleProperty, const SizeF& selfSize,
    PaddingPropertyF& paddingValue)
{
    auto left = ConvertToPx(padding.left, scaleProperty, selfSize.Width());
    auto right = ConvertToPx(padding.right, scaleProperty, selfSize.Width());
    auto top = ConvertToPx(padding.top, scaleProperty, selfSize.Height());
    auto bottom = ConvertToPx(padding.bottom, scaleProperty, selfSize.Height());
    if (left.has_value()) {
        paddingValue.left = left;
    }
    if (right.has_value()) {
        paddingValue.right = right;
    }
    if (top.has_value()) {
        paddingValue.top = top;
    }
    if (bottom.has_value()) {
        paddingValue.bottom = bottom;
    }
}

void AddPaddingToSize(const PaddingPropertyF& padding, SizeF& size)
{
    size.AddPadding(padding.left, padding.right, padding.top, padding.bottom);
}

void MinusPaddingToSize(const PaddingPropertyF& padding, SizeF& size)
{
    size.MinusPadding(padding.left, padding.right, padding.top, padding.bottom);
}

void MinusPaddingToNonNegativeSize(const PaddingPropertyF& padding, SizeF& size)
{
    size.MinusPaddingToNonNegative(padding.left, padding.right, padding.top, padding.bottom);
}

void AddPaddingToSize(const PaddingPropertyF& padding, OptionalSizeF& size)
{
    size.AddPadding(padding.left, padding.right, padding.top, padding.bottom);
}

void MinusPaddingToSize(const PaddingPropertyF& padding, OptionalSizeF& size)
{
    size.MinusPadding(padding.left, padding.right, padding.top, padding.bottom);
}

float GetMainAxisOffset(const OffsetF& offset, Axis axis)
{
    return axis == Axis::HORIZONTAL ? offset.GetX() : offset.GetY();
}

float GetMainAxisSize(const SizeF& size, Axis axis)
{
    return axis == Axis::HORIZONTAL ? size.Width() : size.Height();
}

float GetCrossAxisSize(const SizeF& size, Axis axis)
{
    return axis == Axis::HORIZONTAL ? size.Height() : size.Width();
}

void SetCrossAxisSize(float value, Axis axis, SizeF& size)
{
    if (axis == Axis::VERTICAL) {
        size.SetWidth(value);
        return;
    }
    size.SetHeight(value);
}

std::optional<float> GetMainAxisSize(const OptionalSizeF& size, Axis axis)
{
    return axis == Axis::HORIZONTAL ? size.Width() : size.Height();
}

std::optional<float> GetCrossAxisSize(const OptionalSizeF& size, Axis axis)
{
    return axis == Axis::HORIZONTAL ? size.Height() : size.Width();
}

void SetCrossAxisSize(float value, Axis axis, OptionalSizeF& size)
{
    if (axis == Axis::VERTICAL) {
        size.SetWidth(value);
        return;
    }
    size.SetHeight(value);
}

void SetMainAxisSize(float value, Axis axis, OptionalSizeF& size)
{
    if (axis == Axis::VERTICAL) {
        size.SetHeight(value);
        return;
    }
    size.SetWidth(value);
}

SizeF CreateIdealSize(const LayoutConstraintF& layoutConstraint, Axis axis, MeasureType measureType, bool usingMaxSize)
{
    auto optional = CreateIdealSize(layoutConstraint, axis, measureType);
    if (usingMaxSize) {
        optional.UpdateIllegalSizeWithCheck(layoutConstraint.maxSize);
    } else {
        optional.UpdateIllegalSizeWithCheck(layoutConstraint.minSize);
    }
    return optional.ConvertToSizeT();
}

OptionalSizeF CreateIdealSize(const LayoutConstraintF& layoutConstraint, Axis axis, MeasureType measureType)
{
    OptionalSizeF idealSize;
    do {
        // Use idea size first if it is valid.
        idealSize.UpdateSizeWithCheck(layoutConstraint.selfIdealSize);
        if (idealSize.IsValid()) {
            break;
        }

        if (measureType == MeasureType::MATCH_PARENT) {
            idealSize.UpdateIllegalSizeWithCheck(layoutConstraint.parentIdealSize);
            idealSize.UpdateIllegalSizeWithCheck(layoutConstraint.maxSize);
            break;
        }

        if (measureType == MeasureType::MATCH_PARENT_CROSS_AXIS) {
            auto selfSize = GetCrossAxisSize(idealSize, axis);
            if (!selfSize) {
                auto parentCrossSize = GetCrossAxisSize(layoutConstraint.parentIdealSize, axis);
                if (parentCrossSize) {
                    SetCrossAxisSize(parentCrossSize.value(), axis, idealSize);
                } else {
                    parentCrossSize = GetCrossAxisSize(layoutConstraint.maxSize, axis);
                    SetCrossAxisSize(parentCrossSize.value(), axis, idealSize);
                }
            }
            break;
        }

        if (measureType == MeasureType::MATCH_PARENT_MAIN_AXIS) {
            auto selfSize = GetMainAxisSize(idealSize, axis);
            auto parentMainSize = GetMainAxisSize(layoutConstraint.parentIdealSize, axis);
            if (!selfSize) {
                if (parentMainSize) {
                    SetMainAxisSize(parentMainSize.value(), axis, idealSize);
                } else {
                    parentMainSize = GetMainAxisSize(layoutConstraint.maxSize, axis);
                    SetMainAxisSize(parentMainSize.value(), axis, idealSize);
                }
            }
            break;
        }
    } while (false);
    return idealSize;
}

OptionalSizeF UpdateOptionSizeByCalcLayoutConstraint(const OptionalSize<float>& frameSize,
    const std::unique_ptr<MeasureProperty>& calcLayoutConstraint, const SizeT<float> percentReference)
{
    OptionalSizeF finalSize(frameSize.Width(), frameSize.Height());
    if (!calcLayoutConstraint) {
        return finalSize;
    } else {
        UpdateOptionSizeByMaxOrMinCalcLayoutConstraint(
            finalSize, calcLayoutConstraint->maxSize, percentReference, true);
        UpdateOptionSizeByMaxOrMinCalcLayoutConstraint(
            finalSize, calcLayoutConstraint->minSize, percentReference, false);
    }
    return finalSize;
}

void UpdateOptionSizeByMaxOrMinCalcLayoutConstraint(OptionalSizeF& frameSize,
    const std::optional<CalcSize>& calcLayoutConstraintMaxMinSize, const SizeT<float> percentReference, bool IsMaxSize)
{
    auto scaleProperty = ScaleProperty::CreateScaleProperty();
    if (!calcLayoutConstraintMaxMinSize.has_value()) {
        return;
    }
    if (calcLayoutConstraintMaxMinSize->Width().has_value()) {
        auto maxWidthPx = ConvertToPx(calcLayoutConstraintMaxMinSize->Width(), scaleProperty, percentReference.Width());
        if (maxWidthPx.has_value()) {
            if (IsMaxSize) {
                frameSize.SetWidth(std::min(maxWidthPx.value(), frameSize.Width().value_or(maxWidthPx.value())));
            } else {
                frameSize.SetWidth(std::max(maxWidthPx.value(), frameSize.Width().value_or(maxWidthPx.value())));
            }
        }
    }
    if (calcLayoutConstraintMaxMinSize->Height().has_value()) {
        auto maxHeightPx =
            ConvertToPx(calcLayoutConstraintMaxMinSize->Height(), scaleProperty, percentReference.Height());
        if (maxHeightPx.has_value()) {
            if (IsMaxSize) {
                frameSize.SetHeight(std::min(maxHeightPx.value(), frameSize.Height().value_or(maxHeightPx.value())));
            } else {
                frameSize.SetHeight(std::max(maxHeightPx.value(), frameSize.Height().value_or(maxHeightPx.value())));
            }
        }
    }
}

void UpdateConstraintByRawConstraint(SizeF& validMinSize, SizeF& validMaxSize,
    const std::unique_ptr<MeasureProperty>& rawConstraint)
{
    if (rawConstraint->minSize) {
        if (!rawConstraint->minSize.value().Width()) {
            validMinSize.SetWidth(-1.0f);
        }
        if (!rawConstraint->minSize.value().Height()) {
            validMinSize.SetHeight(-1.0f);
        }
    } else {
        validMinSize = SizeF(-1.0f, -1.0f);
    }
    if (rawConstraint->maxSize) {
        if (!rawConstraint->maxSize.value().Width()) {
            validMaxSize.SetWidth(-1.0f);
        }
        if (!rawConstraint->maxSize.value().Height()) {
            validMaxSize.SetHeight(-1.0f);
        }
    } else {
        validMaxSize = SizeF(-1.0f, -1.0f);
    }
}

void ApplyConstraint(OptionalSizeF& idealSize, const LayoutConstraintF& layoutConstraint,
    const std::unique_ptr<MeasureProperty>& rawConstraint)
{
    auto validMinSize = layoutConstraint.minSize;
    auto validMaxSize = layoutConstraint.maxSize;
    if (rawConstraint) {
        UpdateConstraintByRawConstraint(validMinSize, validMaxSize, rawConstraint);
    }
    idealSize.Constrain(validMinSize, validMaxSize,
        PipelineBase::GetCurrentContext() &&
            PipelineBase::GetCurrentContext()->GetMinPlatformVersion() >= PLATFORM_VERSION_TEN,
        rawConstraint != nullptr);
}

OptionalSizeF CreateIdealSizeByPercentRef(
    const LayoutConstraintF& layoutConstraint, Axis axis, MeasureType measureType, bool needToConstrain,
    const std::unique_ptr<MeasureProperty>& rawConstraint)
{
    OptionalSizeF idealSize;
    do {
        // Use idea size first if it is valid.
        idealSize.UpdateSizeWithCheck(layoutConstraint.selfIdealSize);
        if (idealSize.IsValid()) {
            break;
        }

        if (measureType == MeasureType::MATCH_PARENT) {
            idealSize.UpdateIllegalSizeWithCheck(layoutConstraint.parentIdealSize);
            idealSize.UpdateIllegalSizeWithCheck(layoutConstraint.percentReference);
            break;
        }

        if (measureType == MeasureType::MATCH_PARENT_CROSS_AXIS) {
            auto selfSize = GetCrossAxisSize(idealSize, axis);
            if (!selfSize) {
                auto parentCrossSize = GetCrossAxisSize(layoutConstraint.parentIdealSize, axis);
                if (parentCrossSize) {
                    SetCrossAxisSize(parentCrossSize.value(), axis, idealSize);
                } else {
                    parentCrossSize = GetCrossAxisSize(layoutConstraint.percentReference, axis);
                    SetCrossAxisSize(parentCrossSize.value(), axis, idealSize);
                }
            }
            break;
        }

        if (measureType == MeasureType::MATCH_PARENT_MAIN_AXIS) {
            auto selfSize = GetMainAxisSize(idealSize, axis);
            auto parentMainSize = GetMainAxisSize(layoutConstraint.parentIdealSize, axis);
            if (!selfSize) {
                if (parentMainSize) {
                    SetMainAxisSize(parentMainSize.value(), axis, idealSize);
                } else {
                    parentMainSize = GetMainAxisSize(layoutConstraint.percentReference, axis);
                    SetMainAxisSize(parentMainSize.value(), axis, idealSize);
                }
            }
            break;
        }
    } while (false);
    if (needToConstrain) {
        ApplyConstraint(idealSize, layoutConstraint, rawConstraint);
    }
    return idealSize;
}

OptionalSizeF ConstrainIdealSizeByLayoutPolicy(const LayoutConstraintF& layoutConstraint,
    uint8_t widthLayoutPolicy, uint8_t heightLayoutPolicy, Axis axis)
{
    bool isHorizontal = axis == Axis::HORIZONTAL;
    bool mainAxisMatchParent = (isHorizontal ? widthLayoutPolicy : heightLayoutPolicy) ==
                               static_cast<uint8_t>(LayoutCalPolicy::MATCH_PARENT);
    bool crossAxisMatchParent = (isHorizontal ? heightLayoutPolicy : widthLayoutPolicy) ==
                                static_cast<uint8_t>(LayoutCalPolicy::MATCH_PARENT);
    OptionalSizeF idealSize;
    if (mainAxisMatchParent) {
        auto parentMainSize = GetMainAxisSize(layoutConstraint.parentIdealSize, axis);
        if (parentMainSize) {
            SetMainAxisSize(parentMainSize.value(), axis, idealSize);
        }
    }
    if (crossAxisMatchParent) {
        auto parentCrossSize = GetCrossAxisSize(layoutConstraint.parentIdealSize, axis);
        if (parentCrossSize) {
            SetCrossAxisSize(parentCrossSize.value(), axis, idealSize);
        }
    }
    return idealSize;
}

void CreateChildrenConstraint(SizeF& size, const PaddingPropertyF& padding)
{
    float width = 0;
    float height = 0;

    float paddingLeft = padding.left.has_value() ? padding.left.value() : 0;
    float paddingRight = padding.right.has_value() ? padding.right.value() : 0;
    float paddingTop = padding.top.has_value() ? padding.top.value() : 0;
    float paddingBottom = padding.bottom.has_value() ? padding.bottom.value() : 0;
    width += (paddingLeft + paddingRight);
    height += (paddingTop + paddingBottom);

    size.SetHeight(size.Height() - height);
    size.SetWidth(size.Width() - width);
}

PaddingProperty ConvertToCalcPaddingProperty(const std::optional<CalcDimension>& top,
    const std::optional<CalcDimension>& bottom, const std::optional<CalcDimension>& left,
    const std::optional<CalcDimension>& right)
{
    PaddingProperty paddings;
    if (top.has_value()) {
        if (top.value().Unit() == DimensionUnit::CALC) {
            paddings.top =
                NG::CalcLength(top.value().IsNonNegative() ? top.value().CalcValue() : CalcDimension().CalcValue());
        } else {
            paddings.top = NG::CalcLength(top.value().IsNonNegative() ? top.value() : CalcDimension());
        }
    }
    if (bottom.has_value()) {
        if (bottom.value().Unit() == DimensionUnit::CALC) {
            paddings.bottom = NG::CalcLength(
                bottom.value().IsNonNegative() ? bottom.value().CalcValue() : CalcDimension().CalcValue());
        } else {
            paddings.bottom = NG::CalcLength(bottom.value().IsNonNegative() ? bottom.value() : CalcDimension());
        }
    }
    if (left.has_value()) {
        if (left.value().Unit() == DimensionUnit::CALC) {
            paddings.left =
                NG::CalcLength(left.value().IsNonNegative() ? left.value().CalcValue() : CalcDimension().CalcValue());
        } else {
            paddings.left = NG::CalcLength(left.value().IsNonNegative() ? left.value() : CalcDimension());
        }
    }
    if (right.has_value()) {
        if (right.value().Unit() == DimensionUnit::CALC) {
            paddings.right =
                NG::CalcLength(right.value().IsNonNegative() ? right.value().CalcValue() : CalcDimension().CalcValue());
        } else {
            paddings.right = NG::CalcLength(right.value().IsNonNegative() ? right.value() : CalcDimension());
        }
    }
    return paddings;
}
} // namespace OHOS::Ace::NG