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