portapack-mayhem/firmware/application/apps/ui_spectrum_painter_text.cpp

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/*
* Copyright (C) 2023 Bernd Herzog
*
* 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_spectrum_painter_text.hpp"
#include "ui_font_fixed_8x16.hpp"
#include "cpld_update.hpp"
#include "bmp.hpp"
#include "baseband_api.hpp"
#include "ui_fileman.hpp"
#include "io_file.hpp"
#include "file.hpp"
#include "portapack_persistent_memory.hpp"
namespace ui {
SpectrumInputTextView::SpectrumInputTextView(NavigationView& nav) {
hidden(true);
add_children({&text_message_0,
&text_message_1,
&text_message_2,
&text_message_3,
&text_message_4,
&text_message_5,
&text_message_6,
&text_message_7,
&text_message_8,
&text_message_9,
&button_message});
button_message.on_select = [this, &nav](Button&) {
this->on_set_text(nav);
};
}
SpectrumInputTextView::~SpectrumInputTextView() {
}
void SpectrumInputTextView::on_set_text(NavigationView& nav) {
text_prompt(nav, buffer, 300);
}
void SpectrumInputTextView::focus() {
button_message.focus();
}
void SpectrumInputTextView::paint(Painter& painter) {
message = buffer;
for (uint32_t i = 0; i < text_message.size(); i++) {
if (message.length() > i * 30)
text_message[i]->set(message.substr(i * 30, 30));
else
text_message[i]->set("");
}
painter.fill_rectangle(
{{0, 40}, {240, 204}},
style().background);
}
constexpr uint32_t pixel_repeat = 32;
uint16_t SpectrumInputTextView::get_width() {
return 16 * pixel_repeat;
}
uint16_t SpectrumInputTextView::get_height() {
return this->message.length() * 8;
}
std::vector<uint8_t> SpectrumInputTextView::get_line(uint16_t y) {
auto character_position = y / 8;
auto character = this->message[character_position];
auto glyph_data = ui::font::fixed_8x16.glyph(character).pixels();
auto line_in_character = y % 8;
std::vector<uint8_t> data(16 * pixel_repeat);
for (uint32_t index = 0; index < 16; index++) {
auto glyph_byte = index;
auto glyph_bit = line_in_character;
uint8_t glyph_pixel = (glyph_data[glyph_byte] & (1 << glyph_bit)) >> glyph_bit;
for (uint32_t j = 0; j < pixel_repeat; j++)
data[index * pixel_repeat + j] = glyph_pixel * 255;
}
return data;
}
} // namespace ui