diff --git a/include/lib/font.h b/include/lib/font.h new file mode 100644 index 00000000..c209c61f --- /dev/null +++ b/include/lib/font.h @@ -0,0 +1,12 @@ +#ifndef __LIB_FONT_H +#define __LIB_FONT_H + +#include + +#define FONT_X 6 +#define FONT_Y 12 + +void font_draw_char(gfx_surface *surface, unsigned char c, int x, int y, uint32_t color); + +#endif + diff --git a/include/lib/gfxconsole.h b/include/lib/gfxconsole.h new file mode 100644 index 00000000..4425f50e --- /dev/null +++ b/include/lib/gfxconsole.h @@ -0,0 +1,10 @@ +#ifndef __LIB_GFXCONSOLE_H +#define __LIB_GFXCONSOLE_H + +#include + +void gfxconsole_start_on_display(void); +void gfxconsole_start(gfx_surface *surface); + +#endif + diff --git a/lib/font/font.c b/lib/font/font.c new file mode 100644 index 00000000..2caa8acc --- /dev/null +++ b/lib/font/font.c @@ -0,0 +1,62 @@ +/* + * 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 +#include +#include + +#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); +} + + diff --git a/lib/font/font.h b/lib/font/font.h new file mode 100644 index 00000000..4a5a15ff --- /dev/null +++ b/lib/font/font.h @@ -0,0 +1,136 @@ +#ifndef __FONT_H +#define __FONT_H + +static const unsigned char FONT[] = { +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' ' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' ' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' ' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' ' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' ' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' ' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' ' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' ' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' ' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' ' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' ' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' ' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' ' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' ' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' ' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' ' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' ' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' ' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' ' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' ' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' ' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' ' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' ' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' ' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' ' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' ' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' ' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' ' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' ' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' ' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' ' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' ' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ' ' */ +0x00, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x00, 0x08, 0x00, 0x00, 0x00, /* '!' */ +0x00, 0x14, 0x14, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* '"' */ +0x00, 0x00, 0x14, 0x14, 0x3e, 0x14, 0x3e, 0x14, 0x14, 0x00, 0x00, 0x00, /* '#' */ +0x00, 0x00, 0x08, 0x3c, 0x0a, 0x1c, 0x28, 0x1e, 0x08, 0x00, 0x00, 0x00, /* '$' */ +0x00, 0x00, 0x06, 0x26, 0x10, 0x08, 0x04, 0x32, 0x30, 0x00, 0x00, 0x00, /* '%' */ +0x00, 0x00, 0x1c, 0x02, 0x02, 0x04, 0x2a, 0x12, 0x2c, 0x00, 0x00, 0x00, /* '&' */ +0x00, 0x18, 0x08, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ''' */ +0x20, 0x10, 0x10, 0x08, 0x08, 0x08, 0x08, 0x08, 0x10, 0x10, 0x20, 0x00, /* '(' */ +0x02, 0x04, 0x04, 0x08, 0x08, 0x08, 0x08, 0x08, 0x04, 0x04, 0x02, 0x00, /* ')' */ +0x00, 0x00, 0x00, 0x08, 0x2a, 0x1c, 0x2a, 0x08, 0x00, 0x00, 0x00, 0x00, /* '*' */ +0x00, 0x00, 0x00, 0x08, 0x08, 0x3e, 0x08, 0x08, 0x00, 0x00, 0x00, 0x00, /* '+' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x08, 0x04, 0x00, /* ',' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x3e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* '-' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, /* '.' */ +0x20, 0x20, 0x10, 0x10, 0x08, 0x08, 0x04, 0x04, 0x02, 0x02, 0x00, 0x00, /* '/' */ +0x00, 0x1c, 0x22, 0x32, 0x2a, 0x26, 0x22, 0x22, 0x1c, 0x00, 0x00, 0x00, /* '0' */ +0x00, 0x08, 0x0c, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x00, 0x00, 0x00, /* '1' */ +0x00, 0x1c, 0x22, 0x20, 0x10, 0x08, 0x04, 0x02, 0x3e, 0x00, 0x00, 0x00, /* '2' */ +0x00, 0x1c, 0x22, 0x20, 0x18, 0x20, 0x20, 0x22, 0x1c, 0x00, 0x00, 0x00, /* '3' */ +0x00, 0x10, 0x18, 0x18, 0x14, 0x14, 0x3e, 0x10, 0x38, 0x00, 0x00, 0x00, /* '4' */ +0x00, 0x3e, 0x02, 0x02, 0x1e, 0x20, 0x20, 0x22, 0x1c, 0x00, 0x00, 0x00, /* '5' */ +0x00, 0x18, 0x04, 0x02, 0x1e, 0x22, 0x22, 0x22, 0x1c, 0x00, 0x00, 0x00, /* '6' */ +0x00, 0x3e, 0x22, 0x20, 0x20, 0x10, 0x10, 0x08, 0x08, 0x00, 0x00, 0x00, /* '7' */ +0x00, 0x1c, 0x22, 0x22, 0x1c, 0x22, 0x22, 0x22, 0x1c, 0x00, 0x00, 0x00, /* '8' */ +0x00, 0x1c, 0x22, 0x22, 0x22, 0x3c, 0x20, 0x10, 0x0c, 0x00, 0x00, 0x00, /* '9' */ +0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, /* ':' */ +0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x18, 0x18, 0x08, 0x04, 0x00, /* ';' */ +0x00, 0x00, 0x00, 0x30, 0x0c, 0x03, 0x0c, 0x30, 0x00, 0x00, 0x00, 0x00, /* '<' */ +0x00, 0x00, 0x00, 0x00, 0x3e, 0x00, 0x3e, 0x00, 0x00, 0x00, 0x00, 0x00, /* '=' */ +0x00, 0x00, 0x00, 0x03, 0x0c, 0x30, 0x0c, 0x03, 0x00, 0x00, 0x00, 0x00, /* '>' */ +0x00, 0x1c, 0x22, 0x20, 0x10, 0x08, 0x08, 0x00, 0x08, 0x00, 0x00, 0x00, /* '?' */ +0x00, 0x00, 0x1c, 0x22, 0x3a, 0x3a, 0x1a, 0x02, 0x1c, 0x00, 0x00, 0x00, /* '@' */ +0x00, 0x00, 0x08, 0x14, 0x22, 0x22, 0x3e, 0x22, 0x22, 0x00, 0x00, 0x00, /* 'A' */ +0x00, 0x00, 0x1e, 0x22, 0x22, 0x1e, 0x22, 0x22, 0x1e, 0x00, 0x00, 0x00, /* 'B' */ +0x00, 0x00, 0x1c, 0x22, 0x02, 0x02, 0x02, 0x22, 0x1c, 0x00, 0x00, 0x00, /* 'C' */ +0x00, 0x00, 0x0e, 0x12, 0x22, 0x22, 0x22, 0x12, 0x0e, 0x00, 0x00, 0x00, /* 'D' */ +0x00, 0x00, 0x3e, 0x02, 0x02, 0x1e, 0x02, 0x02, 0x3e, 0x00, 0x00, 0x00, /* 'E' */ +0x00, 0x00, 0x3e, 0x02, 0x02, 0x1e, 0x02, 0x02, 0x02, 0x00, 0x00, 0x00, /* 'F' */ +0x00, 0x00, 0x1c, 0x22, 0x02, 0x32, 0x22, 0x22, 0x3c, 0x00, 0x00, 0x00, /* 'G' */ +0x00, 0x00, 0x22, 0x22, 0x22, 0x3e, 0x22, 0x22, 0x22, 0x00, 0x00, 0x00, /* 'H' */ +0x00, 0x00, 0x3e, 0x08, 0x08, 0x08, 0x08, 0x08, 0x3e, 0x00, 0x00, 0x00, /* 'I' */ +0x00, 0x00, 0x38, 0x20, 0x20, 0x20, 0x22, 0x22, 0x1c, 0x00, 0x00, 0x00, /* 'J' */ +0x00, 0x00, 0x22, 0x12, 0x0a, 0x06, 0x0a, 0x12, 0x22, 0x00, 0x00, 0x00, /* 'K' */ +0x00, 0x00, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x3e, 0x00, 0x00, 0x00, /* 'L' */ +0x00, 0x00, 0x22, 0x36, 0x2a, 0x2a, 0x22, 0x22, 0x22, 0x00, 0x00, 0x00, /* 'M' */ +0x00, 0x00, 0x22, 0x26, 0x26, 0x2a, 0x32, 0x32, 0x22, 0x00, 0x00, 0x00, /* 'N' */ +0x00, 0x00, 0x1c, 0x22, 0x22, 0x22, 0x22, 0x22, 0x1c, 0x00, 0x00, 0x00, /* 'O' */ +0x00, 0x00, 0x1e, 0x22, 0x22, 0x1e, 0x02, 0x02, 0x02, 0x00, 0x00, 0x00, /* 'P' */ +0x00, 0x00, 0x1c, 0x22, 0x22, 0x22, 0x22, 0x22, 0x1c, 0x30, 0x00, 0x00, /* 'Q' */ +0x00, 0x00, 0x1e, 0x22, 0x22, 0x1e, 0x0a, 0x12, 0x22, 0x00, 0x00, 0x00, /* 'R' */ +0x00, 0x00, 0x1c, 0x22, 0x02, 0x1c, 0x20, 0x22, 0x1c, 0x00, 0x00, 0x00, /* 'S' */ +0x00, 0x00, 0x3e, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x00, 0x00, 0x00, /* 'T' */ +0x00, 0x00, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x1c, 0x00, 0x00, 0x00, /* 'U' */ +0x00, 0x00, 0x22, 0x22, 0x22, 0x14, 0x14, 0x08, 0x08, 0x00, 0x00, 0x00, /* 'V' */ +0x00, 0x00, 0x22, 0x22, 0x22, 0x2a, 0x2a, 0x36, 0x22, 0x00, 0x00, 0x00, /* 'W' */ +0x00, 0x00, 0x22, 0x22, 0x14, 0x08, 0x14, 0x22, 0x22, 0x00, 0x00, 0x00, /* 'X' */ +0x00, 0x00, 0x22, 0x22, 0x14, 0x08, 0x08, 0x08, 0x08, 0x00, 0x00, 0x00, /* 'Y' */ +0x00, 0x00, 0x3e, 0x20, 0x10, 0x08, 0x04, 0x02, 0x3e, 0x00, 0x00, 0x00, /* 'Z' */ +0x38, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x38, 0x00, /* '[' */ +0x02, 0x02, 0x04, 0x04, 0x08, 0x08, 0x10, 0x10, 0x20, 0x20, 0x00, 0x00, /* '\' */ +0x0e, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x0e, 0x00, /* ']' */ +0x00, 0x08, 0x14, 0x22, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* '^' */ +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3f, 0x00, 0x00, /* '_' */ +0x00, 0x0c, 0x08, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* '`' */ +0x00, 0x00, 0x00, 0x00, 0x3c, 0x22, 0x22, 0x32, 0x2c, 0x00, 0x00, 0x00, /* 'a' */ +0x00, 0x02, 0x02, 0x02, 0x1e, 0x22, 0x22, 0x22, 0x1e, 0x00, 0x00, 0x00, /* 'b' */ +0x00, 0x00, 0x00, 0x00, 0x3c, 0x02, 0x02, 0x02, 0x3c, 0x00, 0x00, 0x00, /* 'c' */ +0x00, 0x20, 0x20, 0x20, 0x3c, 0x22, 0x22, 0x22, 0x3c, 0x00, 0x00, 0x00, /* 'd' */ +0x00, 0x00, 0x00, 0x00, 0x1c, 0x22, 0x3e, 0x02, 0x1c, 0x00, 0x00, 0x00, /* 'e' */ +0x00, 0x38, 0x04, 0x04, 0x1e, 0x04, 0x04, 0x04, 0x04, 0x00, 0x00, 0x00, /* 'f' */ +0x00, 0x00, 0x00, 0x00, 0x3c, 0x22, 0x22, 0x22, 0x3c, 0x20, 0x20, 0x1c, /* 'g' */ +0x00, 0x02, 0x02, 0x02, 0x1e, 0x22, 0x22, 0x22, 0x22, 0x00, 0x00, 0x00, /* 'h' */ +0x00, 0x08, 0x08, 0x00, 0x0c, 0x08, 0x08, 0x08, 0x1c, 0x00, 0x00, 0x00, /* 'i' */ +0x00, 0x10, 0x10, 0x00, 0x1c, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x0e, /* 'j' */ +0x00, 0x02, 0x02, 0x02, 0x12, 0x0a, 0x06, 0x0a, 0x12, 0x00, 0x00, 0x00, /* 'k' */ +0x00, 0x0c, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x1c, 0x00, 0x00, 0x00, /* 'l' */ +0x00, 0x00, 0x00, 0x00, 0x16, 0x2a, 0x2a, 0x2a, 0x22, 0x00, 0x00, 0x00, /* 'm' */ +0x00, 0x00, 0x00, 0x00, 0x1a, 0x26, 0x22, 0x22, 0x22, 0x00, 0x00, 0x00, /* 'n' */ +0x00, 0x00, 0x00, 0x00, 0x1c, 0x22, 0x22, 0x22, 0x1c, 0x00, 0x00, 0x00, /* 'o' */ +0x00, 0x00, 0x00, 0x00, 0x1e, 0x22, 0x22, 0x22, 0x1e, 0x02, 0x02, 0x02, /* 'p' */ +0x00, 0x00, 0x00, 0x00, 0x3c, 0x22, 0x22, 0x22, 0x3c, 0x20, 0x20, 0x20, /* 'q' */ +0x00, 0x00, 0x00, 0x00, 0x1a, 0x06, 0x02, 0x02, 0x02, 0x00, 0x00, 0x00, /* 'r' */ +0x00, 0x00, 0x00, 0x00, 0x3c, 0x02, 0x1c, 0x20, 0x1e, 0x00, 0x00, 0x00, /* 's' */ +0x00, 0x08, 0x08, 0x08, 0x3e, 0x08, 0x08, 0x08, 0x30, 0x00, 0x00, 0x00, /* 't' */ +0x00, 0x00, 0x00, 0x00, 0x22, 0x22, 0x22, 0x32, 0x2c, 0x00, 0x00, 0x00, /* 'u' */ +0x00, 0x00, 0x00, 0x00, 0x36, 0x14, 0x14, 0x08, 0x08, 0x00, 0x00, 0x00, /* 'v' */ +0x00, 0x00, 0x00, 0x00, 0x22, 0x2a, 0x2a, 0x2a, 0x14, 0x00, 0x00, 0x00, /* 'w' */ +0x00, 0x00, 0x00, 0x00, 0x22, 0x14, 0x08, 0x14, 0x22, 0x00, 0x00, 0x00, /* 'x' */ +0x00, 0x00, 0x00, 0x00, 0x22, 0x22, 0x22, 0x22, 0x3c, 0x20, 0x20, 0x1c, /* 'y' */ +0x00, 0x00, 0x00, 0x00, 0x3e, 0x10, 0x08, 0x04, 0x3e, 0x00, 0x00, 0x00, /* 'z' */ +0x20, 0x10, 0x10, 0x10, 0x10, 0x08, 0x10, 0x10, 0x10, 0x10, 0x20, 0x00, /* '{' */ +0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x00, /* '|' */ +0x02, 0x04, 0x04, 0x04, 0x04, 0x08, 0x04, 0x04, 0x04, 0x04, 0x02, 0x00, /* '}' */ +0x00, 0x04, 0x2a, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* '~' */ +0x00, 0x00, 0x00, 0x08, 0x08, 0x14, 0x14, 0x22, 0x3e, 0x00, 0x00, 0x00, /* '' */ +}; + +#endif + diff --git a/lib/font/rules.mk b/lib/font/rules.mk new file mode 100644 index 00000000..71678d12 --- /dev/null +++ b/lib/font/rules.mk @@ -0,0 +1,6 @@ +LOCAL_DIR := $(GET_LOCAL_DIR) + +MODULES += lib/gfx + +OBJS += \ + $(LOCAL_DIR)/font.o diff --git a/lib/gfxconsole/gfxconsole.c b/lib/gfxconsole/gfxconsole.c new file mode 100644 index 00000000..8f1fb136 --- /dev/null +++ b/lib/gfxconsole/gfxconsole.c @@ -0,0 +1,159 @@ +/* + * 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 Manage graphics console + * + * This file contains functions to provide stdout to the graphics console. + * + * @ingroup graphics + */ + +#include +#include +#include +#include +#include + +/** @addtogroup graphics + * @{ + */ + +/** + * @brief Represent state of graphics console + */ +static struct { + gfx_surface *surface; + uint rows, columns; + uint extray; // extra pixels left over if the rows doesn't fit precisely + + uint x, y; + + uint32_t front_color; + uint32_t back_color; +} gfxconsole; + +static void gfxconsole_putc(char c) +{ + static enum { NORMAL, ESCAPE } state = NORMAL; + static uint32_t p_num = 0; + + switch (state) { + case NORMAL: + { + if(c == '\n' || c == '\r') { + gfxconsole.x = 0; + gfxconsole.y++; + } else if (c == 0x1b) { + p_num = 0; + state = ESCAPE; + } else { + font_draw_char(gfxconsole.surface, c, gfxconsole.x * FONT_X, gfxconsole.y * FONT_Y, gfxconsole.front_color); + gfxconsole.x++; + } + break; + } + + case ESCAPE: + { + if (c >= '0' && c <= '9') { + p_num = (p_num * 10) + (c - '0'); + } else if (c == 'D') { + if (p_num <= gfxconsole.x) + gfxconsole.x -= p_num; + state = NORMAL; + } else if (c == '[') { + // eat this character + } else { + font_draw_char(gfxconsole.surface, c, gfxconsole.x * FONT_X, gfxconsole.y * FONT_Y, gfxconsole.front_color); + gfxconsole.x++; + state = NORMAL; + } + break; + } + } + + if(gfxconsole.x >= gfxconsole.columns) { + gfxconsole.x = 0; + gfxconsole.y++; + } + if(gfxconsole.y >= gfxconsole.rows) { + // scroll up + gfx_copyrect(gfxconsole.surface, 0, FONT_Y, gfxconsole.surface->width, gfxconsole.surface->height - FONT_Y - gfxconsole.extray, 0, 0); + gfxconsole.y--; + gfx_fillrect(gfxconsole.surface, 0, gfxconsole.surface->height - FONT_Y - gfxconsole.extray, gfxconsole.surface->width, FONT_Y, gfxconsole.back_color); + gfx_flush(gfxconsole.surface); + } +} + +/** + * @brief Initialize graphics console on given drawing surface. + * + * The graphics console subsystem is initialized, and registered as + * an output device for debug output. + */ +void gfxconsole_start(gfx_surface *surface) +{ + DEBUG_ASSERT(gfxconsole.surface == NULL); + + // set up the surface + gfxconsole.surface = surface; + + // calculate how many rows/columns we have + gfxconsole.rows = surface->height / FONT_Y; + gfxconsole.columns = surface->width / FONT_X; + gfxconsole.extray = surface->height - (gfxconsole.rows * FONT_Y); + + dprintf(SPEW, "gfxconsole: rows %d, columns %d, extray %d\n", gfxconsole.rows, gfxconsole.columns, gfxconsole.extray); + + // start in the upper left + gfxconsole.x = 0; + gfxconsole.y = 0; + + // colors are white and black for now + gfxconsole.front_color = 0xffffffff; + gfxconsole.back_color = 0; + + // register for debug callbacks + register_debug_output(&gfxconsole_putc); +} + +/** + * @brief Initialize graphics console on default display + */ +void gfxconsole_start_on_display(void) +{ + static bool started = false; + + if (started) + return; + + /* pop up the console */ + struct display_info info; + display_get_info(&info); + gfx_surface *s = gfx_create_surface_from_display(&info); + gfxconsole_start(s); + started = true; +} + diff --git a/lib/gfxconsole/rules.mk b/lib/gfxconsole/rules.mk new file mode 100644 index 00000000..a61382b2 --- /dev/null +++ b/lib/gfxconsole/rules.mk @@ -0,0 +1,7 @@ +LOCAL_DIR := $(GET_LOCAL_DIR) + +MODULES += lib/gfx \ + lib/font + +OBJS += \ + $(LOCAL_DIR)/gfxconsole.o