RmlUi/Source/Core/ComputeProperty.h

/*
 * This source file is part of RmlUi, the HTML/CSS Interface Middleware
 *
 * For the latest information, see http://github.com/mikke89/RmlUi
 *
 * Copyright (c) 2008-2010 CodePoint Ltd, Shift Technology Ltd
 * Copyright (c) 2019-2023 The RmlUi Team, and contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 */

#ifndef RMLUI_CORE_COMPUTEPROPERTY_H
#define RMLUI_CORE_COMPUTEPROPERTY_H

#include "../../Include/RmlUi/Core/NumericValue.h"
#include "../../Include/RmlUi/Core/StyleTypes.h"

namespace Rml {

class Property;

// Note that numbers and percentages are not lengths, they have to be resolved elsewhere.
float ComputeLength(NumericValue value, float font_size, float document_font_size, float dp_ratio, Vector2f vp_dimensions);

float ComputeAbsoluteLength(NumericValue value);

float ComputeAngle(NumericValue value);

float ComputeFontsize(NumericValue value, const Style::ComputedValues& values, const Style::ComputedValues* parent_values,
	const Style::ComputedValues* document_values, float dp_ratio, Vector2f vp_dimensions);

String ComputeFontFamily(String font_family);

Style::Clip ComputeClip(const Property* property);

Style::LineHeight ComputeLineHeight(const Property* property, float font_size, float document_font_size, float dp_ratio, Vector2f vp_dimensions);

Style::VerticalAlign ComputeVerticalAlign(const Property* property, float line_height, float font_size, float document_font_size, float dp_ratio,
	Vector2f vp_dimensions);

Style::LengthPercentage ComputeLengthPercentage(const Property* property, float font_size, float document_font_size, float dp_ratio,
	Vector2f vp_dimensions);

Style::LengthPercentageAuto ComputeLengthPercentageAuto(const Property* property, float font_size, float document_font_size, float dp_ratio,
	Vector2f vp_dimensions);

Style::LengthPercentage ComputeOrigin(const Property* property, float font_size, float document_font_size, float dp_ratio, Vector2f vp_dimensions);

Style::LengthPercentage ComputeMaxSize(const Property* property, float font_size, float document_font_size, float dp_ratio, Vector2f vp_dimensions);

uint16_t ComputeBorderWidth(float computed_length);

String GetFontFaceDescription(const String& font_family, Style::FontStyle style, Style::FontWeight weight);

extern const Style::ComputedValues DefaultComputedValues;

} // namespace Rml
#endif