uint8_t m2_u8g_get_box_icon_size(uint8_t font)
{
int8_t x;
u8g_SetFont(m2_u8g, m2_u8g_get_font(font));
x = u8g_GetFontAscent(m2_u8g)-u8g_GetFontDescent(m2_u8g);
x*=5;
x >>=3;
if ( x < 6 )
x = 6;
return x;
}
uint8_t m2_gh_u8g_base(m2_gfx_arg_p arg)
{
/* Do a safety check here: Abort if m2_SetU8g has not been called */
if ( m2_u8g_dev_variables.m2_u8g == NULL )
return 0;
/* Proceed with normal message processing */
switch(arg->msg)
{
case M2_GFX_MSG_INIT:
break;
case M2_GFX_MSG_START:
/* check for proper setup */
break;
case M2_GFX_MSG_END:
break;
case M2_GFX_MSG_DRAW_HLINE:
u8g_DrawHLine(m2_u8g_dev_variables.m2_u8g, arg->x, m2_u8g_dev_variables.m2_u8g_height_minus_one - arg->y, arg->w);
break;
case M2_GFX_MSG_DRAW_VLINE:
u8g_DrawVLine(m2_u8g_dev_variables.m2_u8g, arg->x, m2_u8g_dev_variables.m2_u8g_height_minus_one - arg->y, arg->h);
break;
case M2_GFX_MSG_DRAW_BOX:
m2_u8g_draw_box(arg->x, arg->y, arg->w, arg->h);
break;
case M2_GFX_MSG_DRAW_TEXT:
{
u8g_uint_t x = arg->x;
u8g_uint_t y;
u8g_SetColorIndex(m2_u8g_dev_variables.m2_u8g, m2_u8g_dev_variables.m2_u8g_current_text_color);
u8g_SetFont(m2_u8g_dev_variables.m2_u8g, m2_u8g_get_font(arg->font));
u8g_SetFontPosBottom(m2_u8g_dev_variables.m2_u8g);
if ( (arg->font & 8) != 0 )
{
if ( arg->w != 0 )
{
x = arg->w;
x -= u8g_GetStrWidth(m2_u8g_dev_variables.m2_u8g, arg->s);
x >>= 1;
x += arg->x;
}
}
y = m2_u8g_dev_variables.m2_u8g_height_minus_one;
y -= arg->y;
y++; /* 13 Jan 2013: Issue 95, problem 2 */
x -= u8g_GetStrX(m2_u8g_dev_variables.m2_u8g, arg->s);
//x += m2_gh_u8g_additional_text_border_x_size;
u8g_DrawStr(m2_u8g_dev_variables.m2_u8g, x, y, arg->s);
// printf("DRAW_TEXT: x=%d y=%d s=%s\n", x, y, arg->s);
}
break;
case M2_GFX_MSG_DRAW_TEXT_P:
{
u8g_uint_t x = arg->x;
u8g_uint_t y;
u8g_SetColorIndex(m2_u8g_dev_variables.m2_u8g, m2_u8g_dev_variables.m2_u8g_current_text_color);
u8g_SetFont(m2_u8g_dev_variables.m2_u8g, m2_u8g_get_font(arg->font));
u8g_SetFontPosBottom(m2_u8g_dev_variables.m2_u8g);
if ( (arg->font & 8) != 0 )
{
if ( arg->w != 0 )
{
x = arg->w;
x -= u8g_GetStrWidthP(m2_u8g_dev_variables.m2_u8g, (const u8g_pgm_uint8_t *)arg->s);
x >>= 1;
x += arg->x;
}
}
y = m2_u8g_dev_variables.m2_u8g_height_minus_one;
y -= arg->y;
x -= u8g_GetStrXP(m2_u8g_dev_variables.m2_u8g, (const u8g_pgm_uint8_t *)arg->s);
//x += m2_gh_u8g_additional_text_border_x_size;
y++; /* 13 Jan 2013: Issue 95, problem 2 */
u8g_DrawStrP(m2_u8g_dev_variables.m2_u8g, x, y, (const u8g_pgm_uint8_t *)arg->s);
}
