mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
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70 lines
2.3 KiB
C++
70 lines
2.3 KiB
C++
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/*
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* Copyright (C) 2023 Mark Thompson
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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_font_viewer.hpp"
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#include "ui_font_fixed_8x16.hpp"
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#include "ui_styles.hpp"
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#include "ui_painter.hpp"
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#include "portapack.hpp"
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using namespace portapack;
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using namespace ui;
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namespace ui::external_app::font_viewer {
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/* DebugFontsView *******************************************************/
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uint16_t DebugFontsView::display_font(Painter& painter, uint16_t y_offset, const Style* font_style, std::string_view font_name) {
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auto char_width{font_style->font.char_width()};
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auto char_height{font_style->font.line_height()};
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auto cpl{((screen_width / char_width) - 6) & 0xF8}; // Display a multiple of 8 characters per line
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uint16_t line_pos{y_offset};
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painter.draw_string({0, y_offset}, *font_style, font_name);
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// Displaying ASCII+extended characters from 0x20 to 0xFF
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for (uint8_t c = 0; c <= 0xDF; c++) {
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line_pos = y_offset + ((c / cpl) + 2) * char_height;
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if ((c % cpl) == 0)
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painter.draw_string({0, line_pos}, *font_style, "Ox" + to_string_hex(c + 0x20, 2));
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painter.draw_char({((c % cpl) + 5) * char_width, line_pos}, *font_style, (char)(c + 0x20));
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}
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return line_pos + char_height;
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}
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void DebugFontsView::paint(Painter& painter) {
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int16_t line_pos;
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line_pos = display_font(painter, 32, &Styles::white, "Fixed 8x16");
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display_font(painter, line_pos + 16, &Styles::white_small, "Fixed 5x8");
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}
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DebugFontsView::DebugFontsView(NavigationView& nav)
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: nav_{nav} {
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set_focusable(true);
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}
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} /* namespace ui::external_app::font_viewer */
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