blob: 2caa8accb615d689dae3076d9d82218be9ca260a [file] [log] [blame]
/*
* Copyright (c) 2008-2010 Travis Geiselbrecht
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
/**
* @file
* @brief Font display
*
* This file contains functions to render fonts onto the graphics drawing
* surface.
*
* @ingroup graphics
*/
#include <debug.h>
#include <lib/gfx.h>
#include <lib/font.h>
#include "font.h"
/**
* @brief Draw one character from the built-in font
*
* @ingroup graphics
*/
void font_draw_char(gfx_surface *surface, unsigned char c, int x, int y, uint32_t color)
{
uint i,j;
uint line;
// draw this char into a buffer
for (i = 0; i < FONT_Y; i++) {
line = FONT[c * FONT_Y + i];
for (j = 0; j < FONT_X; j++) {
if (line & 0x1)
gfx_putpixel(surface, x + j, y + i, color);
line = line >> 1;
}
}
gfx_flush_rows(surface, y, y + FONT_Y);
}