Creating generic term renderer.

tools/CMakeLists.txt

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+# Copyright (c) 2025 Dominic Masters
+# 
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+add_subdirectory(embed)

tools/embed/CMakeLists.txt

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+# Copyright (c) 2025 Dominic Masters
+# 
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+function(embed_file TARGET_NAME INPUT_FILE_ABS OUTPUT_FILE_HEADER C_VAR_NAME)
+  set(OUTPUT_FILE_ABS "${CMAKE_BINARY_DIR}/generated_headers/${OUTPUT_FILE_HEADER}")
+
+  # Create a custom target
+  add_custom_target(
+    "${INPUT_FILE}_embed"
+    COMMAND ${CMAKE_COMMAND} -E make_directory "${CMAKE_BINARY_DIR}/generated_headers"
+    COMMAND ${CMAKE_COMMAND} -DINPUT_FILE="${INPUT_FILE_ABS}" -DOUTPUT_FILE="${OUTPUT_FILE_ABS}" -DC_VAR_NAME="${C_VAR_NAME}" -P "${TOOLS_DIR}/embed/embed.cmake"
+    DEPENDS "${INPUT_FILE_ABS}"
+  )
+
+  # Add the generated header to the target's include directories
+  target_include_directories(${TARGET_NAME} PRIVATE "${CMAKE_BINARY_DIR}/generated_headers")
+
+  # Make the target depend on the custom target
+  add_dependencies(${TARGET_NAME} "${INPUT_FILE}_embed")
+endfunction()

tools/embed/embed.cmake

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+# Copyright (c) 2025 Dominic Masters
+# 
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+# We are passed -DINPUT_FILE (absolute) and -DOUTPUT_FILE (absolute) and -DC_VAR_NAME (name of the C variable to hold the data)
+
+file(READ "${INPUT_FILE}" RAW_DATA HEX)
+string(LENGTH "${RAW_DATA}" DATA_LENGTH)
+set(OUTPUT_CONTENT "/* This file is auto-generated. Do not edit directly. */\n")
+set(OUTPUT_CONTENT "${OUTPUT_CONTENT}#pragma once\n#include \"microrpg.h\"\n\n")
+set(OUTPUT_CONTENT "${OUTPUT_CONTENT}static const uint8_t ${C_VAR_NAME}_DATA[] = {\n  ")
+set(INDEX 0)
+while(INDEX LESS DATA_LENGTH)
+  string(SUBSTRING "${RAW_DATA}" ${INDEX} 2 BYTE)
+  set(OUTPUT_CONTENT "${OUTPUT_CONTENT}0x${BYTE}, ")
+  math(EXPR INDEX "${INDEX} + 2")
+endwhile()
+set(OUTPUT_CONTENT "${OUTPUT_CONTENT}\n};\n\n")
+set(OUTPUT_CONTENT "${OUTPUT_CONTENT}#define ${C_VAR_NAME}_SIZE ${DATA_LENGTH}u\n")
+file(WRITE "${OUTPUT_FILE}" "${OUTPUT_CONTENT}")