/** 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 );
}
}
/** 更新数据 */
void TextLayer_Update( LCUI_TextLayer* layer, LinkedList *rect_list )
{
if( layer->task.update_bitmap ) {
TextLayer_InvalidateAllRowRect( layer );
TextLayer_ReloadCharBitmap( layer );
TextLayer_InvalidateAllRowRect( layer );
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;
}
/* 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_InvalidateAllRowRect( layer );
layer->offset_x = layer->new_offset_x;
layer->offset_y = layer->new_offset_y;
TextLayer_InvalidateAllRowRect( layer );
layer->task.redraw_all = TRUE;
}
if( rect_list ) {
int n;
void *data_ptr;
n = LinkedList_GetTotal( &layer->dirty_rect );
LinkedList_Goto( &layer->dirty_rect, 0 );
/* 转移脏矩形记录，供利用 */
while(n--) {
data_ptr = LinkedList_Get( &layer->dirty_rect );
LinkedList_AddDataCopy( rect_list, data_ptr );
LinkedList_ToNext( &layer->dirty_rect );
}
}
}