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AFontStyle.h
    1/*
    2 * AUI Framework - Declarative UI toolkit for modern C++20
    3 * Copyright (C) 2020-2025 Alex2772 and Contributors
    4 *
    5 * SPDX-License-Identifier: MPL-2.0
    6 *
    7 * This Source Code Form is subject to the terms of the Mozilla Public
    8 * License, v. 2.0. If a copy of the MPL was not distributed with this
    9 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   10 */
   11
   12#pragma once
   13
   14#include "AUI/Enum/ATextAlign.h"
   15#include "AFont.h"
   16#include "AUI/Platform/AFontManager.h"
   17#include "AUI/Render/FontRendering.h"
   18#include "AUI/Common/AColor.h"
   19
   20
   21class AString;
   22
   23
   24struct API_AUI_VIEWS AFontStyle {
   25    mutable _<AFont> font = AFontManager::inst().getDefaultFont();
   26    unsigned size = 12;
   27    bool formatting = false;
   28    ATextAlign align = ATextAlign::LEFT;
   29    bool bold = false;
   30    bool italic = false;
   31
   32    FontRendering fontRendering = FontRendering::SUBPIXEL;
   33    float lineSpacing = 0.5f;
   34
   35
   36    size_t getWidth(const AString& text) const;
   37
   38    template<class Iterator>
   39    size_t getWidth(Iterator begin, Iterator end) const {
   40        return font->length(*this, std::move(begin), std::move(end));
   41    }
   42
   43    AFont::Character& getCharacter(char32_t c) {
   44        return font->getCharacter(getFontEntry(), c);
   45    }
   46
   47    [[nodiscard]]
   48    size_t getSpaceWidth() const {
   49        return font->getSpaceWidth(size);
   50    }
   51
   52    size_t getLineHeight() const;
   53
   54    AFont::FontEntry getFontEntry() const {
   55        return font->getFontEntry({size, fontRendering});
   56    }
   57
   58    operator AFont::FontEntry() const {
   59        return getFontEntry();
   60    }
   61
   62    bool operator==(const AFontStyle&) const noexcept = default;
   63    bool operator!=(const AFontStyle&) const noexcept = default;
   64};
Represents a Unicode character string.
Definition AString.h:38
An std::weak_ptr with AUI extensions.
Definition SharedPtrTypes.h:179
ATextAlign
Controls the text alignment inside AView.
Definition ATextAlign.h:20
FontRendering
Controls the expanding of AView.
Definition FontRendering.h:19
Definition AFontStyle.h:24
Definition AFont.h:38