void u8g_UpdateDimension(u8g_t *u8g)
{
u8g->width = u8g_GetWidthLL(u8g, u8g->dev);
u8g->height = u8g_GetHeightLL(u8g, u8g->dev);
u8g->mode = u8g_GetModeLL(u8g, u8g->dev);
/* 9 Dec 2012: u8g_scale.c requires update of current page */
u8g_call_dev_fn(u8g, u8g->dev, U8G_DEV_MSG_GET_PAGE_BOX, &(u8g->current_page));
}
void u8g_UpdateDimension(u8g_t *u8g)
{
u8g->width = u8g_GetWidthLL(u8g, u8g->dev);
u8g->height = u8g_GetHeightLL(u8g, u8g->dev);
u8g->mode = u8g_GetModeLL(u8g, u8g->dev);
}
uint8_t u8g_dev_rot90_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, void *arg)
{
u8g_dev_t *rotation_chain = (u8g_dev_t *)(dev->dev_mem);
switch(msg)
{
default:
/*
case U8G_DEV_MSG_INIT:
case U8G_DEV_MSG_STOP:
case U8G_DEV_MSG_PAGE_FIRST:
case U8G_DEV_MSG_PAGE_NEXT:
case U8G_DEV_MSG_SET_COLOR_ENTRY:
case U8G_DEV_MSG_SET_XY_CB:
*/
return u8g_call_dev_fn(u8g, rotation_chain, msg, arg);
#ifdef U8G_DEV_MSG_IS_BBX_INTERSECTION
case U8G_DEV_MSG_IS_BBX_INTERSECTION:
{
u8g_dev_arg_bbx_t *bbx = (u8g_dev_arg_bbx_t *)arg;
u8g_uint_t x, y, tmp;
/* transform the reference point */
y = bbx->x;
x = u8g->height;
/* x = u8g_GetWidthLL(u8g, rotation_chain); */
x -= bbx->y;
x--;
/* adjust point to be the uppler left corner again */
x -= bbx->h;
x++;
/* swap box dimensions */
tmp = bbx->w;
bbx->w = bbx->h;
bbx->h = tmp;
/* store x,y */
bbx->x = x;
bbx->y = y;
}
return u8g_call_dev_fn(u8g, rotation_chain, msg, arg);
#endif /* U8G_DEV_MSG_IS_BBX_INTERSECTION */
case U8G_DEV_MSG_GET_PAGE_BOX:
/* get page size from next device in the chain */
u8g_call_dev_fn(u8g, rotation_chain, msg, arg);
//printf("pre x: %3d..%3d y: %3d..%3d ", ((u8g_box_t *)arg)->x0, ((u8g_box_t *)arg)->x1, ((u8g_box_t *)arg)->y0, ((u8g_box_t *)arg)->y1);
{
u8g_box_t new_box;
//new_box.x0 = u8g_GetHeightLL(u8g,rotation_chain) - ((u8g_box_t *)arg)->y1 - 1;
//new_box.x1 = u8g_GetHeightLL(u8g,rotation_chain) - ((u8g_box_t *)arg)->y0 - 1;
new_box.x0 = ((u8g_box_t *)arg)->y0;
new_box.x1 = ((u8g_box_t *)arg)->y1;
new_box.y0 = ((u8g_box_t *)arg)->x0;
new_box.y1 = ((u8g_box_t *)arg)->x1;
*((u8g_box_t *)arg) = new_box;
//printf("post x: %3d..%3d y: %3d..%3d\n", ((u8g_box_t *)arg)->x0, ((u8g_box_t *)arg)->x1, ((u8g_box_t *)arg)->y0, ((u8g_box_t *)arg)->y1);
}
break;
case U8G_DEV_MSG_GET_WIDTH:
*((u8g_uint_t *)arg) = u8g_GetHeightLL(u8g,rotation_chain);
break;
case U8G_DEV_MSG_GET_HEIGHT:
*((u8g_uint_t *)arg) = u8g_GetWidthLL(u8g, rotation_chain);
break;
case U8G_DEV_MSG_SET_PIXEL:
case U8G_DEV_MSG_SET_TPIXEL:
{
u8g_uint_t x, y;
y = ((u8g_dev_arg_pixel_t *)arg)->x;
x = u8g_GetWidthLL(u8g, rotation_chain);
x -= ((u8g_dev_arg_pixel_t *)arg)->y;
x--;
((u8g_dev_arg_pixel_t *)arg)->x = x;
((u8g_dev_arg_pixel_t *)arg)->y = y;
}
u8g_call_dev_fn(u8g, rotation_chain, msg, arg);
break;
case U8G_DEV_MSG_SET_8PIXEL:
case U8G_DEV_MSG_SET_4TPIXEL:
{
u8g_uint_t x, y;
//uint16_t x,y;
y = ((u8g_dev_arg_pixel_t *)arg)->x;
x = u8g_GetWidthLL(u8g, rotation_chain);
x -= ((u8g_dev_arg_pixel_t *)arg)->y;
x--;
((u8g_dev_arg_pixel_t *)arg)->x = x;
((u8g_dev_arg_pixel_t *)arg)->y = y;
((u8g_dev_arg_pixel_t *)arg)->dir+=1;
((u8g_dev_arg_pixel_t *)arg)->dir &= 3;
}
u8g_call_dev_fn(u8g, rotation_chain, msg, arg);
break;
}
return 1;
}
uint8_t u8g_dev_rot90_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, void *arg)
{
u8g_dev_t *rotation_chain = (u8g_dev_t *)(dev->dev_mem);
switch(msg)
{
default:
/*
case U8G_DEV_MSG_INIT:
case U8G_DEV_MSG_STOP:
case U8G_DEV_MSG_PAGE_FIRST:
case U8G_DEV_MSG_PAGE_NEXT:
case U8G_DEV_MSG_SET_COLOR_INDEX:
case U8G_DEV_MSG_SET_XY_CB:
*/
return u8g_call_dev_fn(u8g, rotation_chain, msg, arg);
case U8G_DEV_MSG_IS_BBX_INTERSECTION:
{
u8g_dev_arg_bbx_t *bbx = (u8g_dev_arg_bbx_t *)arg;
u8g_uint_t x, y, tmp;
/* transform the reference point */
y = bbx->x;
x = u8g->height;
/* x = u8g_GetWidthLL(u8g, rotation_chain); */
x -= bbx->y;
x--;
/* adjust point to be the uppler left corner again */
x -= bbx->h;
x++;
/* swap box dimensions */
tmp = bbx->w;
bbx->w = bbx->h;
bbx->h = tmp;
/* store x,y */
bbx->x = x;
bbx->y = y;
}
return u8g_call_dev_fn(u8g, rotation_chain, msg, arg);
case U8G_DEV_MSG_GET_WIDTH:
*((u8g_uint_t *)arg) = u8g_GetHeightLL(u8g,rotation_chain);
break;
case U8G_DEV_MSG_GET_HEIGHT:
*((u8g_uint_t *)arg) = u8g_GetWidthLL(u8g, rotation_chain);
break;
case U8G_DEV_MSG_SET_PIXEL:
{
u8g_uint_t x, y;
y = ((u8g_dev_arg_pixel_t *)arg)->x;
x = u8g_GetWidthLL(u8g, rotation_chain);
x -= ((u8g_dev_arg_pixel_t *)arg)->y;
x--;
((u8g_dev_arg_pixel_t *)arg)->x = x;
((u8g_dev_arg_pixel_t *)arg)->y = y;
}
u8g_call_dev_fn(u8g, rotation_chain, msg, arg);
break;
case U8G_DEV_MSG_SET_8PIXEL:
{
u8g_uint_t x, y;
y = ((u8g_dev_arg_pixel_t *)arg)->x;
x = u8g_GetWidthLL(u8g, rotation_chain);
x -= ((u8g_dev_arg_pixel_t *)arg)->y;
x--;
((u8g_dev_arg_pixel_t *)arg)->x = x;
((u8g_dev_arg_pixel_t *)arg)->y = y;
((u8g_dev_arg_pixel_t *)arg)->dir+=1;
((u8g_dev_arg_pixel_t *)arg)->dir &= 3;
}
u8g_call_dev_fn(u8g, rotation_chain, msg, arg);
break;
}
return 1;
}
