embed nds12 directly as defaultfont

tools/FileEmbed/FileEmbed.cpp

@@ -0,0 +1,69 @@
+#include <cstddef>
+#include <cstdint>
+#include <cstdlib>
+#include <filesystem>
+#include <fstream>
+#include <iostream>
+
+void writeBinaryFile(const std::filesystem::path& inputFileName, std::filesystem::path& outputFileName) {
+  std::ifstream inputFile(inputFileName);
+  std::ofstream outputFile(outputFileName, std::ios::binary);
+
+  if (!inputFile) {
+    std::cerr << "Error opening input file: " << inputFileName << std::endl;
+    std::exit(EXIT_FAILURE);
+  }
+
+  if (!outputFile) {
+    std::cerr << "Error opening output file: " << outputFileName << std::endl;
+    std::exit(EXIT_FAILURE);
+  }
+
+  inputFile.seekg(0, std::ios::end);
+  size_t size = inputFile.tellg();
+  inputFile.seekg(0, std::ios::beg);
+
+
+  char buffer[size];
+  inputFile.read(buffer, size);
+
+  std::stringstream ss;
+
+  ss << "public final class "<< outputFileName.stem().c_str() <<" {\n"
+     << "  public static final byte[] data = new byte[]{";
+
+  for (size_t i = 0; i < size; ++i) {
+    ss << static_cast<int>(buffer[i]);
+    if (i < size - 1) ss << ", "; // Add comma between elements
+  }
+
+  ss << "};\n}";
+
+
+  outputFile << ss.str();
+
+  if (outputFile.fail())
+  {
+    std::cerr << "Error writing to file!" << std::endl;
+    std::exit(EXIT_FAILURE);
+  }
+
+  inputFile.close();
+  outputFile.close();
+}
+
+int main(int argc, char* argv[]) {
+  if (argc != 3) {
+    std::cerr << "Usage: " << argv[0] << " <input_file> <output_file>" << std::endl;
+    return EXIT_FAILURE;
+  }
+
+  std::filesystem::path inputFileName = argv[1];
+  std::filesystem::path outputFileName = argv[2];
+
+  writeBinaryFile(inputFileName, outputFileName);
+
+  std::cout << "file embeded to java file successfully." << std::endl;
+
+  return EXIT_SUCCESS;
+}