void gfx_writepixel( struct image *img, int x, int y, struct color *col )
{
Pixel *pixel;
if( !img ) return;
if( !img->im_pixels ) return;
if( !gfx_withinbounds( img, x, y ) ) return;
pixel=&(img->im_pixels[xytoff(img,x,y)]);
gfx_putpixel( pixel, col );
}
/**
* @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);
}
void gfx_rectfill( struct image *img, int x1, int y1, int x2, int y2, struct color *col )
{
int row;
//, rgb;
long off, end;
Pixel *pixel;
if( !img ) return;
if( !img->im_pixels ) return;
for( row=y1 ; row<y2 ; row++ )
{
off=(row*img->im_width)+x1;
end=off+x2-x1;
for( ; off<end; off++ )
{
pixel=&(img->im_pixels[off]);
gfx_putpixel( pixel, col );
}
}
}
