Subversion Repositories freemyipod

#include "global.h"

#include "lib/simpletextrenderer/simpletextrenderer.h"

#include "interface/textrenderer/textrenderer.h"

#include "interface/framebuffer/framebuffer.h"

#include "sys/util.h"

static const char simpletextrenderer_font_base = '!';

static const uint8_t simpletextrenderer_font[][5] =

{

    { 0x00, 0x00, 0x5f, 0x00, 0x00 },  // '!'

    { 0x00, 0x07, 0x00, 0x07, 0x00 },  // '"'

    { 0x14, 0x7f, 0x14, 0x7f, 0x14 },  // '#'

    { 0x24, 0x2a, 0x7f, 0x2a, 0x12 },  // '$'

    { 0x23, 0x13, 0x08, 0x64, 0x62 },  // '%'

    { 0x36, 0x49, 0x55, 0x22, 0x50 },  // '&'

    { 0x05, 0x03, 0x00, 0x00, 0x00 },  // '''

    { 0x1c, 0x22, 0x41, 0x00, 0x00 },  // '('

    { 0x00, 0x00, 0x41, 0x22, 0x1c },  // ')'

    { 0x14, 0x08, 0x3e, 0x08, 0x14 },  // '*'

    { 0x08, 0x08, 0x3e, 0x08, 0x08 },  // '+'

    { 0x00, 0xa0, 0x60, 0x00, 0x00 },  // ','

    { 0x08, 0x08, 0x08, 0x08, 0x08 },  // '-'

    { 0x00, 0x60, 0x60, 0x00, 0x00 },  // '.'

    { 0x20, 0x10, 0x08, 0x04, 0x02 },  // '/'

    { 0x3e, 0x51, 0x49, 0x45, 0x3e },  // '0'

    { 0x00, 0x42, 0x7f, 0x40, 0x00 },  // '1'

    { 0x42, 0x61, 0x51, 0x49, 0x46 },  // '2'

    { 0x21, 0x41, 0x45, 0x4b, 0x31 },  // '3'

    { 0x18, 0x14, 0x12, 0x7f, 0x10 },  // '4'

    { 0x27, 0x45, 0x45, 0x45, 0x39 },  // '5'

    { 0x3c, 0x4a, 0x49, 0x49, 0x30 },  // '6'

    { 0x01, 0x71, 0x09, 0x05, 0x03 },  // '7'

    { 0x36, 0x49, 0x49, 0x49, 0x36 },  // '8'

    { 0x06, 0x49, 0x49, 0x29, 0x1e },  // '9'

    { 0x00, 0x36, 0x36, 0x00, 0x00 },  // ':'

    { 0x00, 0x56, 0x36, 0x00, 0x00 },  // ';'

    { 0x08, 0x14, 0x22, 0x41, 0x00 },  // '<'

    { 0x14, 0x14, 0x14, 0x14, 0x14 },  // '='

    { 0x00, 0x41, 0x22, 0x14, 0x08 },  // '>'

    { 0x02, 0x01, 0x51, 0x09, 0x06 },  // '?'

    { 0x32, 0x49, 0x79, 0x41, 0x3e },  // '@'

    { 0x7c, 0x12, 0x11, 0x12, 0x7c },  // 'A'

    { 0x7f, 0x49, 0x49, 0x49, 0x3e },  // 'B'

    { 0x3e, 0x41, 0x41, 0x41, 0x22 },  // 'C'

    { 0x7f, 0x41, 0x41, 0x22, 0x1c },  // 'D'

    { 0x7f, 0x49, 0x49, 0x49, 0x41 },  // 'E'

    { 0x7f, 0x09, 0x09, 0x09, 0x01 },  // 'F'

    { 0x3e, 0x41, 0x49, 0x49, 0x3a },  // 'G'

    { 0x7f, 0x08, 0x08, 0x08, 0x7f },  // 'H'

    { 0x00, 0x41, 0x7f, 0x41, 0x00 },  // 'I'

    { 0x20, 0x40, 0x41, 0x3f, 0x01 },  // 'J'

    { 0x7f, 0x08, 0x14, 0x22, 0x41 },  // 'K'

    { 0x7f, 0x40, 0x40, 0x40, 0x40 },  // 'L'

    { 0x7f, 0x02, 0x0c, 0x02, 0x7f },  // 'M'

    { 0x7f, 0x04, 0x08, 0x10, 0x7f },  // 'N'

    { 0x3e, 0x41, 0x41, 0x41, 0x3e },  // 'O'

    { 0x7f, 0x09, 0x09, 0x09, 0x06 },  // 'P'

    { 0x3e, 0x41, 0x51, 0x21, 0x5e },  // 'Q'

    { 0x7f, 0x09, 0x19, 0x29, 0x46 },  // 'R'

    { 0x26, 0x49, 0x49, 0x49, 0x32 },  // 'S'

    { 0x01, 0x01, 0x7f, 0x01, 0x01 },  // 'T'

    { 0x3f, 0x40, 0x40, 0x40, 0x3f },  // 'U'

    { 0x1f, 0x20, 0x40, 0x20, 0x1f },  // 'V'

    { 0x7f, 0x20, 0x18, 0x20, 0x7f },  // 'W'

    { 0x63, 0x14, 0x08, 0x14, 0x63 },  // 'X'

    { 0x03, 0x04, 0x78, 0x04, 0x03 },  // 'Y'

    { 0x61, 0x51, 0x49, 0x45, 0x43 },  // 'Z'

    { 0x00, 0x7f, 0x41, 0x41, 0x00 },  // '['

    { 0x02, 0x04, 0x08, 0x10, 0x20 },  // '\'

    { 0x00, 0x41, 0x41, 0x7f, 0x00 },  // ']'

    { 0x04, 0x02, 0x01, 0x02, 0x04 },  // '^'

    { 0x40, 0x40, 0x40, 0x40, 0x40 },  // '_'

    { 0x01, 0x02, 0x04, 0x00, 0x00 },  // '`'

    { 0x20, 0x54, 0x54, 0x54, 0x78 },  // 'a'

    { 0x7f, 0x44, 0x44, 0x44, 0x38 },  // 'b'

    { 0x38, 0x44, 0x44, 0x44, 0x28 },  // 'c'

    { 0x38, 0x44, 0x44, 0x44, 0x7f },  // 'd'

    { 0x38, 0x54, 0x54, 0x54, 0x18 },  // 'e'

    { 0x08, 0x7e, 0x09, 0x01, 0x02 },  // 'f'

    { 0x08, 0x54, 0x54, 0x54, 0x3c },  // 'g'

    { 0x7f, 0x04, 0x04, 0x04, 0x78 },  // 'h'

    { 0x00, 0x44, 0x7d, 0x40, 0x00 },  // 'i'

    { 0x20, 0x40, 0x40, 0x3d, 0x00 },  // 'j'

    { 0x7f, 0x10, 0x28, 0x44, 0x00 },  // 'k'

    { 0x00, 0x41, 0x7f, 0x40, 0x00 },  // 'l'

    { 0x7c, 0x04, 0x18, 0x04, 0x78 },  // 'm'

    { 0x7c, 0x08, 0x04, 0x04, 0x78 },  // 'n'

    { 0x38, 0x44, 0x44, 0x44, 0x38 },  // 'o'

    { 0x7c, 0x14, 0x14, 0x14, 0x18 },  // 'p'

    { 0x08, 0x14, 0x14, 0x14, 0x7c },  // 'q'

    { 0x7c, 0x08, 0x04, 0x04, 0x08 },  // 'r'

    { 0x48, 0x54, 0x54, 0x54, 0x20 },  // 's'

    { 0x04, 0x3f, 0x44, 0x40, 0x20 },  // 't'

    { 0x3c, 0x40, 0x40, 0x20, 0x7c },  // 'u'

    { 0x1c, 0x20, 0x40, 0x20, 0x1c },  // 'v'

    { 0x3c, 0x40, 0x38, 0x40, 0x3c },  // 'w'

    { 0x44, 0x28, 0x10, 0x28, 0x44 },  // 'x'

    { 0x0c, 0x50, 0x50, 0x50, 0x3c },  // 'y'

    { 0x44, 0x64, 0x54, 0x4c, 0x44 },  // 'z'

    { 0x00, 0x08, 0x36, 0x41, 0x00 },  // '{'

    { 0x00, 0x00, 0x77, 0x00, 0x00 },  // '|'

    { 0x00, 0x41, 0x36, 0x08, 0x00 },  // '}'

    { 0x02, 0x01, 0x02, 0x04, 0x02 },  // '~'

};

static void simpletextrenderer_init(const struct textrenderer_instance* instance)

{

}

static int simpletextrenderer_get_line_height(const struct textrenderer_instance* instance)

{

    return 8;

}

static int simpletextrenderer_get_max_width(const struct textrenderer_instance* instance)

{

    return 6;

}

static int simpletextrenderer_render_char(const struct textrenderer_instance* instance,

                                          const struct framebuffer_instance* fb, int x, int y, uint32_t color, char c)

{

    uint32_t idx = c - simpletextrenderer_font_base;

    if (idx >= ARRAYLEN(simpletextrenderer_font)) return 6;

    const uint8_t* font = simpletextrenderer_font[idx];

    int width = 5;

    while (width--)

    {

        int pixels = *font++;

        int i;

        for (i = 0; i < 8; i++)

        {

            if (pixels & 1) framebuffer_set_pixel(fb, x, y + i, color);

            pixels >>= 1;

        }

        x++;

    }

    return 6;

}

const struct textrenderer_driver simpletextrenderer_driver =

{

    .init = simpletextrenderer_init,

    .get_line_height = simpletextrenderer_get_line_height,

    .get_max_width = simpletextrenderer_get_max_width,

    .render_char = simpletextrenderer_render_char,

};