glcd_graphics.h

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/*
        Copyright (c) 2012, Andy Gock

        All rights reserved.

        Redistribution and use in source and binary forms, with or without
        modification, are permitted provided that the following conditions are met:
                * Redistributions of source code must retain the above copyright
                  notice, this list of conditions and the following disclaimer.
                * Redistributions in binary form must reproduce the above copyright
                  notice, this list of conditions and the following disclaimer in the
                  documentation and/or other materials provided with the distribution.
                * Neither the name of Andy Gock nor the
                  names of its contributors may be used to endorse or promote products
                  derived from this software without specific prior written permission.

        THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
        ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
        WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
        DISCLAIMED. IN NO EVENT SHALL ANDY GOCK BE LIABLE FOR ANY
        DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
        (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
        LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
        ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
        (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
        SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

#ifndef GLCD_GRAPHICS_H_
#define GLCD_GRAPHICS_H_

void glcd_set_pixel(uint8_t x, uint8_t y, uint8_t color);

uint8_t glcd_get_pixel(uint8_t x, uint8_t y);

void glcd_invert_pixel(uint8_t x, uint8_t y);

void glcd_draw_line(uint8_t x0, uint8_t y0, uint8_t x1, uint8_t y1, uint8_t color);

void glcd_fill_rect(uint8_t x, uint8_t y, uint8_t w, uint8_t h, uint8_t color);

void glcd_draw_rect(uint8_t x, uint8_t y, uint8_t w, uint8_t h, uint8_t color);

void glcd_draw_rect_thick(uint8_t x, uint8_t y, uint8_t w, uint8_t h, uint8_t tx, uint8_t ty, uint8_t color);

void glcd_draw_rect_shadow(uint8_t x, uint8_t y, uint8_t w, uint8_t h, uint8_t color);

void glcd_draw_circle(uint8_t x0, uint8_t y0, uint8_t r, uint8_t color);

void glcd_fill_circle(uint8_t x0, uint8_t y0, uint8_t r, uint8_t color);

void glcd_invert_area(uint8_t x, uint8_t y, uint8_t w, uint8_t h);

void glcd_draw_bitmap(const unsigned char *data);

#endif /* GLCD_GRAPHICS_H_ */