public void grabFromProgram(Program program) {
		// Default values, even if there is no program
		displayLanguage = ProgramCompilerSpec.DECOMPILER_OUTPUT_DEF;
		protoEvalModel = "default";
		if (program == null) {
			return;
		}

		CompilerSpec cspec = program.getCompilerSpec();
		PrototypeModel model = cspec.getPrototypeEvaluationModel(EvaluationModelType.EVAL_CURRENT);
		if (model != null) {
			String modelname = model.getName();
			if (modelname != null) {
				protoEvalModel = modelname;
			}
		}
		displayLanguage = cspec.getDecompilerOutputLanguage();
	}
Grab all the decompiler options from the program specifically
and cache them in this object.
@param program      the program whose "program options" are relevant to the decompiler
Ghidra/Features/Decompiler/src/main/java/ghidra/app/decompiler/DecompileOptions.java