/**************************** 私有函数 **********************************/
static void Label_Init(LCUI_Widget *widget)
/* 功能：初始化label部件数据 */
{
LCUI_TextLayer *layer;
layer = Widget_Create_PrivData( widget, sizeof(LCUI_Label) );
TextLayer_Init( layer );
widget->private_data = layer;
Enable_Widget_Auto_Size( widget );
TextLayer_Using_StyleTags( layer, TRUE );
}
/*---------------------------- Private -------------------------------*/
static void
Label_Init(LCUI_Widget *widget)
/* 功能：初始化label部件数据 */
{
LCUI_Label *label;
/* label部件不需要焦点 */
widget->focus = FALSE;
label = Widget_Create_PrivData( widget, sizeof(LCUI_Label) );
label->auto_size = TRUE;
/* 初始化文本图层 */
TextLayer_Init( &label->layer );
/* 启用多行文本显示 */
TextLayer_Multiline( &label->layer, TRUE );
Widget_AutoSize( widget, FALSE, 0 );
/* 启用样式标签的支持 */
TextLayer_Using_StyleTags( &label->layer, TRUE );
}
int
TextLayer_Text( LCUI_TextLayer *layer, char *new_text )
/* 设定整个文本图层中需显示的文本，原有选中文本被删除 */
{
DEBUG_MSG("enter\n");
uint_t i, rows;
LCUI_TextLayer new_layer;
TextLayer_Init( &new_layer );
TextLayer_Text_Set_Default_Style( &new_layer, layer->default_data);
TextLayer_Using_StyleTags( &new_layer, layer->using_style_tags );
TextLayer_Text_Process( &new_layer, new_text );
/* 合并两个文本图层，记录不同字所在区域，等待处理刷新 */
TextLayer_Merge( layer, &new_layer );
TextLayer_Text_GenerateBMP( layer );
/* 更新每一行文本位图的尺寸 */
rows = Queue_Get_Total( &layer->rows_data );
for(i=0; i<rows; ++i) {
TextLayer_Update_RowSize( layer, i );
}
Destroy_TextLayer( &new_layer );
DEBUG_MSG("quit\n");
return 0;
}
