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