| /* |
| * 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); |
| } |
| |
| |