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/*
* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
*
* This file is part of PortaPack.
*
* This program 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 2, or (at your option)
* any later version.
*
* This program 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 this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#include "ui_text.hpp"
namespace ui {
Glyph Font::glyph(const char c) const {
if (c < c_start) {
return {w, h, data};
}
const size_t index = c - c_start;
if (index >= c_count) {
return {w, h, data};
} else {
return {w, h, &data[index * data_stride]};
}
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}
Dim Font::line_height() const {
return h;
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}
Dim Font::char_width() const {
return w;
}
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Size Font::size_of(const std::string s) const {
Size size;
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for (const auto c : s) {
const auto glyph_data = glyph(c);
size = {
size.width() + glyph_data.w(),
std::max(size.height(), glyph_data.h())};
}
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return size;
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}
} /* namespace ui */