static void
ActiveBox_ExecUpdate(LCUI_Widget *widget)
/* 功能：更新ActiveBox部件内显示的图像 */
{
LCUI_Rect rect;
LCUI_Frames *frames;
LCUI_Graph *frame_graph;
LCUI_Pos pos;
frames = ActiveBox_GetFrames( widget );
frame_graph = Frames_GetGraphSlot( frames );
pos = Align_Get_Pos( Widget_GetSize(widget),
frames->size, ALIGN_MIDDLE_CENTER);
Widget_SetBackgroundTransparent( widget, TRUE );
Widget_SetBackgroundImage( widget, frame_graph );
Widget_SetBackgroundLayout( widget, LAYOUT_NONE );
rect.x = pos.x;
rect.y = pos.y;
rect.width = frame_graph->width;
rect.height = frame_graph->height;
Widget_InvalidArea( widget, rect );
}
TextLayer_Draw( LCUI_Widget *widget, LCUI_TextLayer *layer, int mode )
/* 将文本图层绘制到目标部件的图层上 */
{
LCUI_Rect area;
LCUI_Pos pos, mix_pos;
LCUI_BOOL draw_all = FALSE, redraw_row;
int i, j, n, rows, size;
LCUI_RGB color;
LCUI_Graph slot, *graph;
LCUI_CharData *p_data;
Text_RowData *p_row;
//clock_t start;
//start = clock();
//_DEBUG_MSG("enter\n");
graph = Widget_GetSelfGraph( widget );
/* 如果文本缓存区内有数据 */
if( layer->need_proc_buff ) {
__TextLayer_Text( layer );
layer->need_proc_buff = FALSE;
}
/* 如果需要滚动图层 */
if( layer->need_scroll_layer ) {
layer->need_scroll_layer = FALSE;
//_DEBUG_MSG("layer->need_scroll_layer\n");
/* 根据之前记录的偏移坐标，刷新文本图层 */
__TextLayer_OldArea_Erase( layer, Widget_GetSelfGraph( widget ) );
draw_all = TRUE;
}
//_DEBUG_MSG("1, use time: %ld\n", clock() - start );
//start = clock();
Graph_Init( &slot );
/* 先处理需要清空的区域 */
n = Queue_GetTotal( &layer->clear_area );
for(i=0; i<n; ++i) {
RectQueue_Get( &area, 0 , &layer->clear_area );
area.x += layer->offset_pos.x;
area.y += layer->offset_pos.y;
Queue_Delete( &layer->clear_area, 0 );
Graph_Quote( &slot, graph, area );
/* 将该区域的alpha通道填充为0 */
Graph_FillAlpha( &slot, 0 );
Widget_InvalidArea( widget, area );
//printf("refresh area: %d,%d,%d,%d\n",
//area.x, area.y, area.width, area.height);
}
//_DEBUG_MSG("2, use time: %ld\n", clock() - start );
//start = clock();
/* 开始绘制文本位图至目标图层上 */
rows = Queue_GetTotal( &layer->rows_data );
for(pos.y=layer->offset_pos.y,i=0; i<rows; ++i) {
redraw_row = FALSE;
p_row = Queue_Get( &layer->rows_data, i );
if( !p_row ) {
continue;
}
n = Queue_GetTotal( &p_row->string );
/* 如果当前字的位图的Y轴跨距不在有效绘制区域内 */
if( pos.y + p_row->max_size.h <= 0 ) {
pos.y += p_row->max_size.h;
continue;
}
for(pos.x=layer->offset_pos.x,j=0; j<n; ++j) {
/* 如果设置了屏蔽符 */
p_data = Queue_Get( &p_row->string, j );
if( !p_data ) {
continue;
}
if( layer->password_char.char_code > 0 ) {
layer->password_char.need_update = p_data->need_update;
p_data = &layer->password_char;
}
/* 如果当前字的位图的X轴跨距不在有效绘制区域内 */
if( pos.x + p_data->bitmap->advance.x <= 0) {
pos.x += p_data->bitmap->advance.x;
continue;
}
/* 获取该字体位图的大致尺寸 */
if( p_data->data ) {
size = p_data->data->pixel_size;
size += 2;
color = p_data->data->fore_color;
} else {
size = layer->default_data.pixel_size + 2;
color = layer->default_data.fore_color;
}
/* 如果字体位图已标记更新，则绘制它 */
if( p_data->need_update || draw_all ) {
p_data->need_update = FALSE;
if( !redraw_row ) {
area.x = pos.x;
area.height = p_row->max_size.h;
redraw_row = TRUE;
}
mix_pos.x = pos.x + p_data->bitmap->left;
mix_pos.y = pos.y + p_row->max_size.h-1;
mix_pos.y -= p_data->bitmap->top;
/* 贴上字体位图 */
FontBMP_Mix( graph, mix_pos,
p_data->bitmap, color, mode );
}
pos.x += p_data->bitmap->advance.x;
if( pos.x > widget->size.w ) {
break;
}
}
if(redraw_row) {
area.y = pos.y;
area.width = pos.x - area.x;
//_DEBUG_MSG("area:%d,%d,%d,%d\n",
//area.x, area.y, area.width, area.height);
Widget_InvalidArea( widget, area );
}
pos.y += p_row->max_size.h;
if( pos.y > widget->size.h ) {
break;
}
}
//_DEBUG_MSG("3, use time: %ld\n", clock() - start );
//_DEBUG_MSG("quit\n");
}