file_display.h

// Copyright 2024-2025 The Aerospace Corporation.
// This file is a part of SatCat5, licensed under CERN-OHL-W v2 or later.
// Implement the gui::Display API using a temporary file.
 
#pragma once
 
#include <cstdio>
#include <satcat5/gui_display.h>
 
namespace satcat5 {
    namespace gui {
        class FileDisplay : public satcat5::gui::Display {
        public:
            FileDisplay(const char* filename,
                u16 rows = 40, u16 cols = 80);
            ~FileDisplay();
 
            static constexpr LogColors LOG_COLORS =
                {' ', '*', ' ', 'E', ' ', 'W', ' ', 'I', ' ', 'D'};
 
        protected:
            bool draw(
                const satcat5::gui::Cursor& cursor,
                const satcat5::gui::DrawCmd& cmd) override;
 
            // Current file object
            FILE* m_file;
        };
    }
}