70 lines
2 KiB
C++
70 lines
2 KiB
C++
/*
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* SPDX-License-Identifier: GPL-3.0-only
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* MuseScore-CLA-applies
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*
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* MuseScore
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* Music Composition & Notation
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*
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* Copyright (C) 2021 MuseScore BVBA and others
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 3 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef MU_DRAW_FONTMETRICS_H
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#define MU_DRAW_FONTMETRICS_H
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#include "types/font.h"
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#include "types/geometry.h"
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#include "types/string.h"
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#include "modularity/ioc.h"
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#include "ifontprovider.h"
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namespace mu::draw {
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class FontMetrics
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{
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INJECT(IFontProvider, fontProvider)
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public:
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FontMetrics(const Font& font);
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double lineSpacing() const;
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double xHeight() const;
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double height() const;
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double ascent() const;
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double descent() const;
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double width(const String& string) const;
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double width(const Char& ch) const;
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double horizontalAdvance(const String& string) const;
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double horizontalAdvance(const Char& ch) const;
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RectF boundingRect(const String& string) const;
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RectF boundingRect(const Char& ch) const;
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RectF boundingRect(const RectF& r, int flags, const String& string) const;
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RectF tightBoundingRect(const String& string) const;
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RectF tightBoundingRect(const Char& ch) const;
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bool inFont(Char ch) const;
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bool inFontUcs4(char32_t ucs4) const;
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static double width(const Font& f, const String& string);
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static RectF boundingRect(const Font& f, const String& string);
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static RectF tightBoundingRect(const Font& f, const String& string);
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static double ascent(const Font& f);
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private:
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Font m_font;
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};
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}
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#endif // MU_DRAW_FONTMETRICS_H
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