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");
}
/* 在PictureBox部件更新时进行附加处理 */
static void
PictureBox_ExecUpdate(LCUI_Widget *widget)
{
LCUI_Pos pos;
LCUI_PictureBox *pic_box;
LCUI_Graph graph, *widget_graph, *p;
pos = Pos(0,0);
Graph_Init(&graph);
pic_box = (LCUI_PictureBox*)Widget_GetPrivData(widget);
widget_graph = Widget_GetSelfGraph( widget );
//print_widget_info(widget);
//Graph_PrintInfo(widget_graph);
//Graph_PrintInfo(pic_box->image);
//printf("PictureBox_ExecUpdate(): 1\n");
if(! Graph_IsValid(pic_box->image)) {
return;
}
//printf("PictureBox_ExecUpdate(): widget size: w: %d, h: %d\n", widget->size.w, widget->size.h);
//printf("PictureBox_ExecUpdate(): read box: %d,%d,%d,%d\n",
//pic_box->read_box.x, pic_box->read_box.y,
//pic_box->read_box.width, pic_box->read_box.height);
switch(pic_box->size_mode) {
case SIZE_MODE_BLOCK_ZOOM:
case SIZE_MODE_ZOOM:
/* 裁剪图像 */
if(pic_box->scale == 1.00) p = pic_box->image;
else p = &pic_box->buff_graph;
if(! Graph_IsValid(p)) {
//printf("! Graph_IsValid(p)\n");
return;
}
pos.x = (widget->size.w - pic_box->read_box.width)/2.0;
pos.y = (widget->size.h - pic_box->read_box.height)/2.0;
/* 引用图像中指定区域的图形 */
Graph_Quote(&graph, p, pic_box->read_box);
break;
case SIZE_MODE_NORMAL:/* 正常模式 */
Graph_Quote(&graph, pic_box->image, pic_box->read_box);
break;
case SIZE_MODE_STRETCH:/* 拉伸模式 */
/* 开始缩放图片 */
Graph_Zoom( pic_box->image, &graph, FALSE, widget->size );
break;
case SIZE_MODE_TILE:/* 平铺模式 */
Graph_Tile( pic_box->image, &graph, TRUE );
break;
case SIZE_MODE_CENTER:
/* 判断图像的尺寸是否小于图片盒子的尺寸，并计算坐标位置 */
if(pic_box->image->w < widget->size.w) {
pic_box->read_box.x = 0;
pic_box->read_box.width = pic_box->image->w;
pos.x = (widget->size.w - pic_box->image->w)/2 + 0.5;
}
if(pic_box->image->h < widget->size.h) {
pos.y = (widget->size.h - pic_box->image->h)/2 + 0.5;
pic_box->read_box.y = 0;
pic_box->read_box.height = pic_box->image->h;
}
if(pic_box->read_box.y + pic_box->read_box.height >= pic_box->image->h)
/* 如果读取区域的尺寸大于图片尺寸 */
pic_box->read_box.y = pic_box->image->h - pic_box->read_box.height;
if(pic_box->read_box.x + pic_box->read_box.width >= pic_box->image->w)
pic_box->read_box.x = pic_box->image->w - pic_box->read_box.width;
Graph_Quote(&graph, pic_box->image, pic_box->read_box);
break;
default : break;
}
// 用于调试
//printf("PictureBox_ExecUpdate(): read box: %d,%d,%d,%d; %d/%d, %d/%d\n",
//pic_box->read_box.x, pic_box->read_box.y,
//pic_box->read_box.width, pic_box->read_box.height,
//pic_box->read_box.x + pic_box->read_box.width, pic_box->buff_graph.w,
//pic_box->read_box.y + pic_box->read_box.height, pic_box->buff_graph.h);
if(!Graph_IsValid(&widget->background.image)) {
Graph_Replace( widget_graph, &graph, pos );
} else {
Graph_Mix( widget_graph, &graph, pos );
}
Graph_Free(&graph);
//printf("scale: %.4f\n", pic_box->scale);
//printf("PictureBox_ExecUpdate(): end\n");
Widget_Refresh(widget);
}
static void
Window_ExecUpdate( LCUI_Widget *win_p )
{
LCUI_Size size;
LCUI_Graph *graph;
LCUI_Border border;
LCUI_Widget *titlebar, *btn, *client_area;
LCUI_RGB border_color, back_color;
btn = Window_GetCloseButton(win_p);
titlebar = Window_GetTitleBar(win_p);
client_area = Window_GetClientArea(win_p);
graph = Widget_GetSelfGraph( win_p );
/* 按不同的风格来处理 */
switch( win_p->style_id ) {
case WINDOW_STYLE_NONE: /* 没有边框 */
/* 先计算坐标和尺寸 */
Widget_SetDock( client_area, DOCK_TYPE_FILL );
Widget_Hide( titlebar );/* 隐藏标题栏 */
Widget_Show( client_area );/* 客户区需要显示 */
break;
case WINDOW_STYLE_LINE: /* 线条边框 */
Widget_SetBorder(win_p,
Border(1, BORDER_STYLE_SOLID, RGB(50,50,50)));
Widget_SetPadding( win_p, Padding(1,1,1,1) );
Widget_SetDock( client_area, DOCK_TYPE_FILL );
Widget_Hide( titlebar );
Widget_Show( client_area );
break;
case WINDOW_STYLE_PURE_BLUE:
back_color = RGB(30,160,225);
border_color = RGB(0,130,195);
goto union_draw_method;
case WINDOW_STYLE_PURE_GREEN:
back_color = RGB(140,190,40);
border_color = RGB(110,160,10);
goto union_draw_method;
case WINDOW_STYLE_PURE_RED:
back_color = RGB(230,20,0);
border_color = RGB(200,0,0);
goto union_draw_method;
case WINDOW_STYLE_PURE_ORANGE:
back_color = RGB(240,150,10);
border_color = RGB(210,120,0);
goto union_draw_method;
case WINDOW_STYLE_PURE_PURPLE:
back_color = RGB(110,20,95);
border_color = RGB(80,0,65);
union_draw_method:;
/* 若窗口未获得焦点 */
if( !Widget_GetFocus( win_p ) ) {
back_color = RGB(235,235,235);
border_color = RGB(211,211,211);
}
/* 更新窗口标题栏上的关闭按钮 */
Widget_Update( btn );
border = Border(1, BORDER_STYLE_SOLID, border_color);
Widget_SetBorder( client_area, border);
Widget_SetBorder( win_p, border);
Widget_SetBackgroundColor( win_p, back_color );
Graph_FillColor( graph, back_color );
Widget_SetBackgroundColor( client_area, RGB(255,255,255) );
Widget_SetBackgroundImage( titlebar, NULL );
Widget_SetBackgroundLayout( titlebar, 0 );
Widget_SetBackgroundTransparent( titlebar, TRUE );
Widget_SetBackgroundTransparent( client_area, FALSE );
Widget_SetPadding( win_p, Padding(1,4,4,4) );
Widget_SetPadding( client_area, Padding(1,1,1,1) );
size = Widget_GetContainerSize( win_p );
Widget_Resize( titlebar, Size(size.h, 25) );
Widget_Resize( client_area, Size(size.w, size.h - 25) );
Widget_SetDock( titlebar, DOCK_TYPE_TOP );
Widget_SetDock( client_area, DOCK_TYPE_BOTTOM );
Widget_Show( titlebar );
Widget_Show( client_area );
break;
default:
//
break;
}
}