93 lines
2.7 KiB
C++
93 lines
2.7 KiB
C++
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/*
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* gd-tools - a set of programs to enhance goldendict for immersion learning.
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* Copyright (C) 2023 Ajatt-Tools
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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 3 of the License, or
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* (at your option) 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. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "kana_conv.h"
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#include "precompiled.h"
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#include "util.h"
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using namespace std::string_view_literals;
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static constexpr std::size_t default_len{ CharByteLen::THREE * 5UL };
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static constexpr std::string_view help_text = R"EOF(usage: gd-echo [OPTIONS]
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Echo input back to GoldenDict as HTML with the KanjiStrokeOrders font applied.
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OPTIONS
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--max-len NUMBER maximum length of the input string (bytes).
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--font-size SIZE font size (with unit).
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--font-family font family (name).
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--word WORD text to print.
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EXAMPLES
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gd-echo --max-len 5 --font-size 10rem --word "書"
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gd-echo --max-len 3 --font-size 120px --word "薔薇"
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)EOF";
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struct stroke_order_params
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{
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std::string_view gd_word{};
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std::string_view font_size{ "10rem" };
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std::string_view font_family{ "KanjiStrokeOrders" };
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std::size_t max_len{ default_len };
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void assign(std::string_view const key, std::string_view const value)
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{
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if (key == "--max-len") {
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max_len = parse_number<std::size_t>(value).value_or(default_len);
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} else if (key == "--font-size") {
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font_size = value;
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} else if (key == "--font-family") {
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font_family = value;
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} else if (key == "--word") {
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gd_word = value;
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}
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}
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};
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void print_css(stroke_order_params const& params)
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{
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static constexpr std::string_view css = R"EOF(
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<style>
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.gd_echo_{} {{
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font-size: {};
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font-family: "{}";
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}}
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</style>
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)EOF";
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fmt::print(css, this_pid, params.font_size, params.font_family);
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}
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void print_with_stroke_order(stroke_order_params const& params)
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{
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if (params.gd_word.length() <= params.max_len) {
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fmt::print("<div class=\"gd_echo_{}\">{}</div>\n", this_pid, params.gd_word);
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print_css(params);
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}
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}
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void stroke_order(std::span<std::string_view const> const args)
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{
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try {
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print_with_stroke_order(fill_args<stroke_order_params>(args));
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} catch (gd::help_requested const& ex) {
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fmt::print(help_text);
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} catch (gd::runtime_error const& ex) {
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fmt::print("{}\n", ex.what());
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}
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}
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