size_t Widget_GetInvalidArea( LCUI_Widget w, LinkedList *rects )
{
LCUI_RectGroup group;
if( !w || w == LCUIWidget_GetRoot() ) {
LinkedList_Concat( rects, &self.rects );
return (size_t)rects->length;
}
group = RBTree_CustomGetData( &self.groups, w );
if( group ) {
LinkedList_Concat( rects, &group->rects );
}
return (size_t)rects->length;
}
/** 更新数据 */
void TextLayer_Update( LCUI_TextLayer layer, LinkedList *rect_list )
{
if( layer->task.update_bitmap ) {
TextLayer_InvalidateRowsRect( layer, 0, -1 );
TextLayer_ReloadCharBitmap( layer );
TextLayer_InvalidateRowsRect( layer, 0, -1 );
layer->task.update_bitmap = FALSE;
layer->task.redraw_all = TRUE;
}
if( layer->task.update_typeset ) {
TextLayer_TextTypeset( layer, layer->task.typeset_start_row );
layer->task.update_typeset = FALSE;
layer->task.typeset_start_row = 0;
}
layer->width = TextLayer_GetWidth( layer );
/* 如果坐标偏移量有变化，记录各个文本行区域 */
if( layer->new_offset_x != layer->offset_x
|| layer->new_offset_y != layer->offset_y ) {
TextLayer_InvalidateRowsRect( layer, 0, -1 );
layer->offset_x = layer->new_offset_x;
layer->offset_y = layer->new_offset_y;
TextLayer_InvalidateRowsRect( layer, 0, -1 );
layer->task.redraw_all = TRUE;
}
if( rect_list ) {
LinkedList_Concat( rect_list, &layer->dirty_rect );
}
}
