mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
synced 2024-12-14 20:18:13 +00:00
b28b96fb4a
* Zoom button 5/8 to 8/16 font * Zoom button 5/8 to 8/16 font * Clang & revert unintended change * Suggested improvements * Suggested code changes * Added char_width function * Added char_width function * Oops copy-paste error * Delete added blank line
105 lines
2.2 KiB
C++
105 lines
2.2 KiB
C++
/*
|
|
* 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.
|
|
*/
|
|
|
|
#ifndef __UI_TEXT_H__
|
|
#define __UI_TEXT_H__
|
|
|
|
#include <cstdint>
|
|
#include <cstddef>
|
|
#include <string>
|
|
|
|
#include "ui.hpp"
|
|
|
|
namespace ui {
|
|
|
|
class Glyph {
|
|
public:
|
|
constexpr Glyph(
|
|
Dim w,
|
|
Dim h,
|
|
const uint8_t* const pixels)
|
|
: w_{static_cast<uint8_t>(w)},
|
|
h_{static_cast<uint8_t>(h)},
|
|
pixels_{pixels} {
|
|
}
|
|
|
|
int w() const {
|
|
return w_;
|
|
}
|
|
|
|
int h() const {
|
|
return h_;
|
|
}
|
|
|
|
Size size() const {
|
|
return {w_, h_};
|
|
}
|
|
|
|
Point advance() const {
|
|
return {w_, 0};
|
|
}
|
|
|
|
const uint8_t* pixels() const {
|
|
return pixels_;
|
|
}
|
|
|
|
private:
|
|
const uint8_t w_;
|
|
const uint8_t h_;
|
|
const uint8_t* const pixels_;
|
|
};
|
|
|
|
class Font {
|
|
public:
|
|
constexpr Font(
|
|
Dim w,
|
|
Dim h,
|
|
const uint8_t* data,
|
|
char c_start,
|
|
size_t c_count)
|
|
: w{w},
|
|
h{h},
|
|
data{data},
|
|
c_start{c_start},
|
|
c_count{c_count},
|
|
data_stride{(w * h + 7U) >> 3} {
|
|
}
|
|
|
|
Glyph glyph(const char c) const;
|
|
|
|
Dim line_height() const;
|
|
Dim char_width() const;
|
|
|
|
Size size_of(const std::string s) const;
|
|
|
|
private:
|
|
const Dim w;
|
|
const Dim h;
|
|
const uint8_t* const data;
|
|
const char c_start;
|
|
const size_t c_count;
|
|
const size_t data_stride;
|
|
};
|
|
|
|
} /* namespace ui */
|
|
|
|
#endif /*__UI_TEXT_H__*/
|