101 lines
3.8 KiB
C++
101 lines
3.8 KiB
C++
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/**
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* @file main.cpp
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* @brief MSDF 字体构建工具命令行入口
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*
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* 用法:
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* msdf_font_builder -i <input.ttf> -o <output.png> [options]
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*
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* 选项:
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* -i, --input <file> 输入 TTF 字体文件路径
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* -o, --output <file> 输出 PNG 图集路径
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* -c, --charset <string> 字符集字符串
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* -f, --charset-file <file> 字符集文件路径
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* -s, --size <pixels> 字体大小（默认 48）
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* -r, --range <pixels> 像素范围（默认 4.0）
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* -w, --width <pixels> 图集宽度（默认 2048）
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* -h, --height <pixels> 图集高度（默认 2048）
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* --help 显示帮助信息
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*/
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#include "msdf_font_builder.h"
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#include <iostream>
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#include <string>
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#include <cstdlib>
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using namespace extra2d::tools;
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void printUsage(const char* programName) {
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std::cout << "MSDF Font Builder - TTF 转 MSDF PNG 图集工具\n\n";
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std::cout << "用法:\n";
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std::cout << " " << programName << " -i <input.ttf> -o <output.png> [options]\n\n";
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std::cout << "选项:\n";
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std::cout << " -i, --input <file> 输入 TTF 字体文件路径\n";
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std::cout << " -o, --output <file> 输出 PNG 图集路径\n";
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std::cout << " -c, --charset <string> 字符集字符串\n";
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std::cout << " -f, --charset-file <file> 字符集文件路径\n";
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std::cout << " -s, --size <pixels> 字体大小（默认 48）\n";
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std::cout << " -r, --range <pixels> 像素范围（默认 4.0）\n";
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std::cout << " -w, --width <pixels> 图集宽度（默认 2048）\n";
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std::cout << " -h, --height <pixels> 图集高度（默认 2048）\n";
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std::cout << " --help 显示帮助信息\n\n";
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std::cout << "示例:\n";
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std::cout << " " << programName << " -i font.ttf -o font.msdf.png\n";
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std::cout << " " << programName << " -i font.ttf -o font.msdf.png -s 64 -c \"ABCabc123\"\n";
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std::cout << " " << programName << " -i font.ttf -o font.msdf.png -f charset.txt\n";
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}
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int main(int argc, char* argv[]) {
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MSDFFontBuilder builder;
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bool showHelp = false;
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int width = 2048;
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int height = 2048;
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for (int i = 1; i < argc; ++i) {
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std::string arg = argv[i];
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if (arg == "--help") {
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showHelp = true;
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} else if ((arg == "-i" || arg == "--input") && i + 1 < argc) {
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builder.setInputFont(argv[++i]);
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} else if ((arg == "-o" || arg == "--output") && i + 1 < argc) {
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builder.setOutputPath(argv[++i]);
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} else if ((arg == "-c" || arg == "--charset") && i + 1 < argc) {
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builder.setCharset(argv[++i]);
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} else if ((arg == "-f" || arg == "--charset-file") && i + 1 < argc) {
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builder.setCharsetFile(argv[++i]);
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} else if ((arg == "-s" || arg == "--size") && i + 1 < argc) {
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builder.setFontSize(std::atoi(argv[++i]));
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} else if ((arg == "-r" || arg == "--range") && i + 1 < argc) {
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builder.setPxRange(static_cast<float>(std::atof(argv[++i])));
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} else if ((arg == "-w" || arg == "--width") && i + 1 < argc) {
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width = std::atoi(argv[++i]);
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} else if ((arg == "-h" || arg == "--height") && i + 1 < argc) {
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height = std::atoi(argv[++i]);
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} else {
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std::cerr << "未知参数: " << arg << "\n";
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showHelp = true;
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}
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}
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builder.setAtlasSize(width, height);
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if (showHelp) {
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printUsage(argv[0]);
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return 0;
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}
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std::cout << "MSDF Font Builder\n";
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std::cout << "==================\n\n";
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std::cout << "开始构建...\n\n";
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if (!builder.build()) {
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std::cerr << "错误: " << builder.getError() << "\n";
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return 1;
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}
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std::cout << "成功生成 MSDF 字体图集!\n";
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std::cout << "字形数量: " << builder.getMetadata().glyphs.size() << "\n";
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return 0;
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}
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