marlin/Marlin/src/lcd/tft/canvas.h

/**
 * Marlin 3D Printer Firmware
 * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */
#pragma once

#include "tft_color.h"
#include "tft_string.h"
#include "tft_image.h"
#include "tft.h"

#include "../../inc/MarlinConfig.h"

class CANVAS {
  private:
    static uint16_t width, height;
    static uint16_t startLine, endLine;
    static uint16_t *buffer;

    inline static font_t *Font() { return TFT_String::font(); }
    inline static glyph_t *Glyph(uint8_t *character) { return TFT_String::glyph(character); }
    inline static uint16_t GetFontHeight() { return TFT_String::font_height(); }

    static void AddImage(int16_t x, int16_t y, uint8_t image_width, uint8_t image_height, colorMode_t color_mode, uint8_t *data, uint16_t *colors);
    static void AddImage(uint16_t x, uint16_t y, uint16_t imageWidth, uint16_t imageHeight, uint16_t color, uint16_t bgColor, uint8_t *image);

  public:
    static void New(uint16_t x, uint16_t y, uint16_t width, uint16_t height);
    static void Continue();
    static bool ToScreen();

    static void SetBackground(uint16_t color);
    static void AddText(uint16_t x, uint16_t y, uint16_t color, uint8_t *string, uint16_t maxWidth);
    static void AddImage(int16_t x, int16_t y, MarlinImage image, uint16_t *colors);

    static void AddRectangle(uint16_t x, uint16_t y, uint16_t width, uint16_t height, uint16_t color);
    static void AddBar(uint16_t x, uint16_t y, uint16_t width, uint16_t height, uint16_t color);
};

extern CANVAS Canvas;