💿🐜 Antkeeper source code
https://antkeeper.com
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
57 lines
1.7 KiB
57 lines
1.7 KiB
/*
|
|
* Copyright (C) 2021 Christopher J. Howard
|
|
*
|
|
* This file is part of Antkeeper source code.
|
|
*
|
|
* Antkeeper source code is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* Antkeeper source code is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with Antkeeper source code. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef ANTKEEPER_TYPE_FONT_METRICS_HPP
|
|
#define ANTKEEPER_TYPE_FONT_METRICS_HPP
|
|
|
|
namespace type {
|
|
|
|
/**
|
|
* Metrics describing properties of a font.
|
|
*/
|
|
struct font_metrics
|
|
{
|
|
/// Positive distance from the baseline to the highest or upper grid coordinate.
|
|
float ascent;
|
|
|
|
/// Negative distance from the baseline to the lowest grid coordinate.
|
|
float descent;
|
|
|
|
/// Distance that must be placed between two lines of text.
|
|
float linegap;
|
|
|
|
/// Baseline-to-baseline distance, computed as ascent - descent + linegap`.
|
|
float linespace;
|
|
|
|
/// Vertical position of an underline.
|
|
float underline_position;
|
|
|
|
/// Thickness of an underline.
|
|
float underline_thickness;
|
|
|
|
/// Maximum advance with for all glyphs, for horizontal layouts.
|
|
float max_horizontal_advance;
|
|
|
|
/// Maximum advance height for all glyphs, for vertical layouts.
|
|
float max_vertical_advance;
|
|
};
|
|
|
|
} // namespace type
|
|
|
|
#endif // ANTKEEPER_TYPE_FONT_METRICS_HPP
|