xref: /MusicPlayer2/MusicPlayer2/LyricsWindow.cpp (revision 3ae54aeae39bb627dca03b54afcdce120d2acef0)
1877f5f92SZhongYang // LyricsWindow.cpp : 实现文件
2b1f2b024SZhong Yang //
3b1f2b024SZhong Yang 
4b1f2b024SZhong Yang #include "stdafx.h"
5b1f2b024SZhong Yang #include "LyricsWindow.h"
6b1f2b024SZhong Yang 
7b1f2b024SZhong Yang // CLyricsWindow
8b1f2b024SZhong Yang 
9877f5f92SZhongYang const Gdiplus::REAL TRANSLATE_FONT_SIZE_FACTOR = 0.88f;		//歌词翻译文本大小占歌词文本大小的比例
102256f4d4SZhong Yang 
11b1f2b024SZhong Yang IMPLEMENT_DYNAMIC(CLyricsWindow, CWnd)
12b1f2b024SZhong Yang 
13b1f2b024SZhong Yang CLyricsWindow::CLyricsWindow()
14b1f2b024SZhong Yang {
15b1f2b024SZhong Yang 	HDC hDC=::GetDC(NULL);
16b1f2b024SZhong Yang 	m_hCacheDC=::CreateCompatibleDC(hDC);
17b1f2b024SZhong Yang 	::ReleaseDC(NULL,hDC);
18b1f2b024SZhong Yang 	//---------------------------------
19877f5f92SZhongYang 	m_nHighlight=NULL ; //高亮歌词的百分比 0--100
20877f5f92SZhongYang 	m_TextGradientMode=LyricsGradientMode_Two ; //普通歌词渐变模式
21877f5f92SZhongYang 	m_pTextPen=NULL ; //普通歌词边框画笔
22877f5f92SZhongYang 	m_HighlightGradientMode=LyricsGradientMode_Two ; //高亮歌词渐变模式
23877f5f92SZhongYang 	m_pHighlightPen=NULL ; //高亮歌词边框画笔
24877f5f92SZhongYang 	m_pShadowBrush=NULL ; //阴影画刷,GDIPlus画刷
25877f5f92SZhongYang 	m_nShadowOffset=1 ; //阴影偏移
26877f5f92SZhongYang 	m_pFont=NULL ; //GDIPlus字体
27b1f2b024SZhong Yang 	m_FontStyle=NULL ;
28b1f2b024SZhong Yang 	m_FontSize=NULL ;
29b1f2b024SZhong Yang 	m_pTextFormat=NULL;
30b1f2b024SZhong Yang 	//---------------------------------
31b1f2b024SZhong Yang 	m_pFontFamily=new Gdiplus::FontFamily();
32b1f2b024SZhong Yang 	m_pTextFormat=new Gdiplus::StringFormat();
33877f5f92SZhongYang 	m_pTextFormat->SetFormatFlags(Gdiplus::StringFormatFlagsNoWrap);//不换行
34877f5f92SZhongYang 	m_pTextFormat->SetAlignment(Gdiplus::StringAlignmentCenter); //置水平对齐方式
35877f5f92SZhongYang 	m_pTextFormat->SetLineAlignment(Gdiplus::StringAlignmentNear); //置垂直对齐方式
36b1f2b024SZhong Yang 	//---------------------------------
37877f5f92SZhongYang 	//SetLyricsFont(L"微软雅黑", 40, Gdiplus::FontStyle::FontStyleRegular);
3854359200SZhong Yang 	//SetLyricsColor(Gdiplus::Color::Red,Gdiplus::Color(255,172,0),LyricsGradientMode_Three);
39b1f2b024SZhong Yang 	//SetLyricsBorder(Gdiplus::Color::Black,1);
4054359200SZhong Yang 	SetLyricsShadow(Gdiplus::Color(150,0,0,0),1);
4154359200SZhong Yang 	//SetHighlightColor(Gdiplus::Color(255,100,26),Gdiplus::Color(255,255,0),LyricsGradientMode_Three);
42b1f2b024SZhong Yang 	//SetHighlightBorder(Gdiplus::Color::Black,1);
43b1f2b024SZhong Yang 
44b1f2b024SZhong Yang }
45b1f2b024SZhong Yang 
46b1f2b024SZhong Yang CLyricsWindow::~CLyricsWindow()
47b1f2b024SZhong Yang {
48b1f2b024SZhong Yang 	if(m_pTextPen){
49b1f2b024SZhong Yang 		delete m_pTextPen;
50b1f2b024SZhong Yang 		m_pTextPen=NULL;
51b1f2b024SZhong Yang 	}
52b1f2b024SZhong Yang 	if(m_pHighlightPen){
53b1f2b024SZhong Yang 		delete m_pHighlightPen;
54b1f2b024SZhong Yang 		m_pHighlightPen=NULL;
55b1f2b024SZhong Yang 	}
56b1f2b024SZhong Yang 	if(m_pShadowBrush){
57b1f2b024SZhong Yang 		delete m_pShadowBrush;
58b1f2b024SZhong Yang 		m_pShadowBrush=NULL;
59b1f2b024SZhong Yang 	}
60b1f2b024SZhong Yang 	if(m_pFontFamily){
61b1f2b024SZhong Yang 		delete m_pFontFamily;
62b1f2b024SZhong Yang 		m_pFontFamily=NULL;
63b1f2b024SZhong Yang 	}
64b1f2b024SZhong Yang 	if(m_pTextFormat){
65b1f2b024SZhong Yang 		delete m_pTextFormat;
66b1f2b024SZhong Yang 		m_pTextFormat=NULL;
67b1f2b024SZhong Yang 	}
68b1f2b024SZhong Yang 	if(m_pFont){
69b1f2b024SZhong Yang 		delete m_pFont;
70b1f2b024SZhong Yang 		m_pFont=NULL;
71b1f2b024SZhong Yang 	}
72b1f2b024SZhong Yang }
73b1f2b024SZhong Yang 
74b1f2b024SZhong Yang 
75b1f2b024SZhong Yang BEGIN_MESSAGE_MAP(CLyricsWindow, CWnd)
76b1f2b024SZhong Yang 	ON_WM_LBUTTONDOWN()
77b1f2b024SZhong Yang END_MESSAGE_MAP()
78b1f2b024SZhong Yang 
79b1f2b024SZhong Yang 
80b1f2b024SZhong Yang 
812256f4d4SZhong Yang BOOL CLyricsWindow::Create(int nHeight)
82b1f2b024SZhong Yang {
832256f4d4SZhong Yang 	return CLyricsWindow::Create(_T("CometLyricsWindow"), -1, nHeight);
84b1f2b024SZhong Yang }
85b1f2b024SZhong Yang BOOL CLyricsWindow::Create(LPCTSTR lpszClassName)
86b1f2b024SZhong Yang {
87b1f2b024SZhong Yang 	return CLyricsWindow::Create(lpszClassName,-1,-1);
88b1f2b024SZhong Yang }
89b1f2b024SZhong Yang BOOL CLyricsWindow::Create(LPCTSTR lpszClassName,int nWidth,int nHeight)
90b1f2b024SZhong Yang {
91b1f2b024SZhong Yang 	if(!RegisterWndClass(lpszClassName))
92b1f2b024SZhong Yang 	{
93877f5f92SZhongYang 		TRACE("Class Registration Failedn");
94b1f2b024SZhong Yang 	}
95c45e940bSzhongyang 
96b1f2b024SZhong Yang 	//--------------------------------------------
97877f5f92SZhongYang 	//取出桌面工作区域
98b1f2b024SZhong Yang 	RECT rcWork;
99b1f2b024SZhong Yang 	SystemParametersInfo (SPI_GETWORKAREA,NULL,&rcWork,NULL);
100b1f2b024SZhong Yang 	int nWorkWidth=rcWork.right-rcWork.left;
101b1f2b024SZhong Yang 	int nWorkHeight=rcWork.bottom-rcWork.top;
102877f5f92SZhongYang 	//未传递宽度、高度参数时设置个默认值
103877f5f92SZhongYang 	if(nWidth<0)nWidth=nWorkWidth*2/3;      //默认宽度为桌面宽度的2/3
104b1f2b024SZhong Yang 	if(nHeight<0)nHeight=150;
105877f5f92SZhongYang 	//设置左边、顶边位置,让窗口在屏幕下方
106b1f2b024SZhong Yang 	int x=rcWork.left+( (nWorkWidth-nWidth)/2 );
107b1f2b024SZhong Yang 	int y=rcWork.bottom-nHeight;
108b1f2b024SZhong Yang 	//--------------------------------------------
109c7bf0801Szhongyang 	DWORD dwStyle=WS_POPUP|WS_VISIBLE|WS_THICKFRAME;
110b1f2b024SZhong Yang 	DWORD dwExStyle=WS_EX_TOOLWINDOW|WS_EX_TOPMOST|WS_EX_LAYERED;
1118735f040SZhong Yang     BOOL rtn = CWnd::CreateEx(dwExStyle, lpszClassName, NULL, dwStyle, x, y, nWidth, nHeight, NULL, NULL);
112a8b024cfSZhong Yang 
1138735f040SZhong Yang     return rtn;
114b1f2b024SZhong Yang }
115b1f2b024SZhong Yang BOOL CLyricsWindow::RegisterWndClass(LPCTSTR lpszClassName)
116b1f2b024SZhong Yang {
117b1f2b024SZhong Yang 	HINSTANCE hInstance=AfxGetInstanceHandle();
118b1f2b024SZhong Yang 	WNDCLASSEX wndcls;
119b1f2b024SZhong Yang 	memset(&wndcls,0,sizeof(WNDCLASSEX));
120b1f2b024SZhong Yang 	wndcls.cbSize=sizeof(WNDCLASSEX);
121b1f2b024SZhong Yang 	if(GetClassInfoEx(hInstance,lpszClassName,&wndcls))
122b1f2b024SZhong Yang 	{
123b1f2b024SZhong Yang 		return TRUE;
124b1f2b024SZhong Yang 	}
125b1f2b024SZhong Yang 	if(GetClassInfoEx(NULL,lpszClassName,&wndcls))
126b1f2b024SZhong Yang 	{
127b1f2b024SZhong Yang 		return TRUE;
128b1f2b024SZhong Yang 	}
129b1f2b024SZhong Yang 
130b1f2b024SZhong Yang 	wndcls.style=CS_DBLCLKS|CS_HREDRAW|CS_VREDRAW;
131b1f2b024SZhong Yang 	wndcls.lpfnWndProc=::DefWindowProc;
132b1f2b024SZhong Yang 	wndcls.hInstance=hInstance;
133b1f2b024SZhong Yang 	wndcls.hIcon=NULL;
134b1f2b024SZhong Yang 	wndcls.hCursor=::LoadCursor(NULL,IDC_ARROW);
135b1f2b024SZhong Yang 	wndcls.hbrBackground=(HBRUSH)(COLOR_BTNFACE+1);
136b1f2b024SZhong Yang 	wndcls.lpszMenuName=NULL;
137b1f2b024SZhong Yang 	wndcls.lpszClassName=lpszClassName;
138b1f2b024SZhong Yang 	if(!RegisterClassEx(&wndcls))
139b1f2b024SZhong Yang 	{
140b1f2b024SZhong Yang 		return FALSE;
141b1f2b024SZhong Yang 	}
142b1f2b024SZhong Yang 	return TRUE;
143b1f2b024SZhong Yang }
144b1f2b024SZhong Yang 
145b1f2b024SZhong Yang 
146877f5f92SZhongYang //更新歌词(歌词文本,高亮进度百分比)
147be1c6be2Szhongyang void CLyricsWindow::UpdateLyrics(LPCTSTR lpszLyrics,int nHighlight)
148b1f2b024SZhong Yang {
149be1c6be2Szhongyang     m_lpszLyrics = lpszLyrics;
150b1f2b024SZhong Yang     UpdateLyrics(nHighlight);
151b1f2b024SZhong Yang }
152877f5f92SZhongYang //更新高亮进度(高亮进度百分比)
153b1f2b024SZhong Yang void CLyricsWindow::UpdateLyrics(int nHighlight)
154b1f2b024SZhong Yang {
155b1f2b024SZhong Yang 	m_nHighlight=nHighlight;
156b1f2b024SZhong Yang 	if(m_nHighlight<0)
157b1f2b024SZhong Yang 		m_nHighlight=0;
158b1f2b024SZhong Yang 	if(m_nHighlight>1000)
159b1f2b024SZhong Yang 		m_nHighlight=1000;
160b1f2b024SZhong Yang 	Draw();
161b1f2b024SZhong Yang }
1622256f4d4SZhong Yang 
1632256f4d4SZhong Yang void CLyricsWindow::UpdateLyricTranslate(LPCTSTR lpszLyricTranslate)
1642256f4d4SZhong Yang {
1652256f4d4SZhong Yang 	m_strTranslate = lpszLyricTranslate;
1662256f4d4SZhong Yang }
1672256f4d4SZhong Yang 
168877f5f92SZhongYang //重画歌词窗口
169b1f2b024SZhong Yang void CLyricsWindow::Draw()
170b1f2b024SZhong Yang {
1718735f040SZhong Yang 	//CRect rcWindow;
1728735f040SZhong Yang 	GetWindowRect(m_rcWindow);
1738735f040SZhong Yang 	m_nWidth= m_rcWindow.Width();
1748735f040SZhong Yang 	m_nHeight= m_rcWindow.Height();
175b1f2b024SZhong Yang     CRect rcClient;
176a8b024cfSZhong Yang     GetClientRect(rcClient);
1778735f040SZhong Yang     m_frameSize.cx = (m_rcWindow.Width() - rcClient.Width()) / 2;
1788735f040SZhong Yang     m_frameSize.cy = (m_rcWindow.Height() - rcClient.Height()) / 2;
179a8b024cfSZhong Yang 
180b1f2b024SZhong Yang 	//----------------------------------
181b1f2b024SZhong Yang 	BITMAPINFO bitmapinfo;
182b1f2b024SZhong Yang 	bitmapinfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
183b1f2b024SZhong Yang 	bitmapinfo.bmiHeader.biBitCount = 32;
184b1f2b024SZhong Yang 	bitmapinfo.bmiHeader.biHeight = m_nHeight;
185b1f2b024SZhong Yang 	bitmapinfo.bmiHeader.biWidth = m_nWidth;
186b1f2b024SZhong Yang 	bitmapinfo.bmiHeader.biPlanes = 1;
187b1f2b024SZhong Yang 	bitmapinfo.bmiHeader.biCompression=BI_RGB;
188b1f2b024SZhong Yang 	bitmapinfo.bmiHeader.biXPelsPerMeter=0;
189b1f2b024SZhong Yang 	bitmapinfo.bmiHeader.biYPelsPerMeter=0;
190b1f2b024SZhong Yang 	bitmapinfo.bmiHeader.biClrUsed=0;
191b1f2b024SZhong Yang 	bitmapinfo.bmiHeader.biClrImportant=0;
192b1f2b024SZhong Yang 	bitmapinfo.bmiHeader.biSizeImage = bitmapinfo.bmiHeader.biWidth * bitmapinfo.bmiHeader.biHeight * bitmapinfo.bmiHeader.biBitCount / 8;
193b1f2b024SZhong Yang 	HBITMAP hBitmap=CreateDIBSection (m_hCacheDC,&bitmapinfo, 0,NULL, 0, 0);
194b1f2b024SZhong Yang 	HBITMAP hOldBitmap = (HBITMAP)SelectObject (m_hCacheDC,hBitmap);
195b1f2b024SZhong Yang 	//----------------------------------
196b1f2b024SZhong Yang 	Gdiplus::Graphics* pGraphics=new Gdiplus::Graphics(m_hCacheDC);
197b1f2b024SZhong Yang 	pGraphics->SetSmoothingMode (Gdiplus::SmoothingModeAntiAlias);
198b1f2b024SZhong Yang 	pGraphics->SetTextRenderingHint (Gdiplus::TextRenderingHintAntiAlias);
19932f06d7fSZhong Yang 
200873885c9Szhongyang     PreDrawLyric(pGraphics);
20183f8cda3SZhong Yang     bool bDrawTranslate = m_bShowTranslate && !m_strTranslate.IsEmpty();
20283f8cda3SZhong Yang     if (m_bDoubleLine && !m_strNextLyric.IsEmpty() && !bDrawTranslate)
203b6d5f9dcSzhongyang         DrawLyricsDoubleLine(pGraphics);
204b6d5f9dcSzhongyang     else
205b1f2b024SZhong Yang         DrawLyrics(pGraphics);
206873885c9Szhongyang     AfterDrawLyric(pGraphics);
207b7f299bfSzhongyang 
208b1f2b024SZhong Yang 	delete pGraphics;
209b1f2b024SZhong Yang 	//----------------------------------
210877f5f92SZhongYang 	//设置透明窗口
211b1f2b024SZhong Yang 	CPoint DestPt(0,0);
212b1f2b024SZhong Yang 	CSize psize(m_nWidth,m_nHeight);
213b1f2b024SZhong Yang 	BLENDFUNCTION blendFunc32bpp;
214b1f2b024SZhong Yang 	blendFunc32bpp.AlphaFormat = AC_SRC_ALPHA;
215b1f2b024SZhong Yang 	blendFunc32bpp.BlendFlags = 0;
216b1f2b024SZhong Yang 	blendFunc32bpp.BlendOp = AC_SRC_OVER;
217be1c6be2Szhongyang 	blendFunc32bpp.SourceConstantAlpha = m_alpha;
218b1f2b024SZhong Yang 	HDC hDC=::GetDC(m_hWnd);
219b1f2b024SZhong Yang 	::UpdateLayeredWindow(m_hWnd,hDC,NULL,&psize,m_hCacheDC,&DestPt,0,&blendFunc32bpp,ULW_ALPHA);
220b1f2b024SZhong Yang 	//----------------------------------
221877f5f92SZhongYang 	//释放资源
222b1f2b024SZhong Yang 	::SelectObject (m_hCacheDC,hOldBitmap);
223b1f2b024SZhong Yang 	::DeleteObject(hBitmap);
224b1f2b024SZhong Yang 	::ReleaseDC(m_hWnd,hDC);
225b1f2b024SZhong Yang }
2262256f4d4SZhong Yang 
227b6d5f9dcSzhongyang void CLyricsWindow::DrawLyricText(Gdiplus::Graphics* pGraphics, LPCTSTR strText, Gdiplus::RectF rect, bool bDrawHighlight, bool bDrawTranslate)
2282256f4d4SZhong Yang {
2292256f4d4SZhong Yang 	Gdiplus::REAL fontSize = bDrawTranslate ? m_FontSize * TRANSLATE_FONT_SIZE_FACTOR : m_FontSize;
2302256f4d4SZhong Yang 	if (fontSize < 1)
2312256f4d4SZhong Yang 		fontSize = m_FontSize;
2322256f4d4SZhong Yang 
233e3d88825Szhongyang     Gdiplus::REAL textWidth = rect.Width;
234e3d88825Szhongyang     Gdiplus::REAL highlighWidth = rect.Width * m_nHighlight / 1000;
235b6d5f9dcSzhongyang 
236b6d5f9dcSzhongyang     if (!bDrawHighlight && !bDrawTranslate)
237b6d5f9dcSzhongyang     {
238b6d5f9dcSzhongyang         if (rect.X < 0)
239b6d5f9dcSzhongyang             rect.X = 0;
240b6d5f9dcSzhongyang     }
241b6d5f9dcSzhongyang     else
242b6d5f9dcSzhongyang     {
243877f5f92SZhongYang         //如果文本宽度大于控件宽度,就要根据分割的位置滚动文本
244e3d88825Szhongyang         if (textWidth > m_nWidth)
245e3d88825Szhongyang         {
246877f5f92SZhongYang             //如果分割的位置(歌词进度)剩下的宽度已经小于控件宽度的一半,此时使文本右侧和控件右侧对齐
247e3d88825Szhongyang             if (textWidth - highlighWidth < m_nWidth / 2)
248e3d88825Szhongyang             {
249e3d88825Szhongyang                 rect.X = m_nWidth - textWidth;
250e3d88825Szhongyang             }
251877f5f92SZhongYang             //分割位置剩下的宽度还没有到小于控件宽度的一半,但是分割位置的宽度已经大于控件宽度的一半时,需要移动文本使分割位置正好在控件的中间
252e3d88825Szhongyang             else if (highlighWidth > m_nWidth / 2)
253e3d88825Szhongyang             {
254e3d88825Szhongyang                 rect.X = m_nWidth / 2 - highlighWidth;
255e3d88825Szhongyang             }
256877f5f92SZhongYang             //分割位置还不到控件宽度的一半时,使文本左侧和控件左侧对齐
257e3d88825Szhongyang             else
258e3d88825Szhongyang             {
259e3d88825Szhongyang                 rect.X = 0;
260e3d88825Szhongyang             }
261e3d88825Szhongyang         }
262b6d5f9dcSzhongyang     }
263e3d88825Szhongyang 
2642256f4d4SZhong Yang 	//-----------------------------------------------------------
265877f5f92SZhongYang 	//画出阴影
2662256f4d4SZhong Yang 	if (m_pShadowBrush) {
2672256f4d4SZhong Yang 		Gdiplus::RectF layoutRect(0, 0, 0, 0);
2682256f4d4SZhong Yang 		layoutRect = rect;
2692256f4d4SZhong Yang 		layoutRect.X = layoutRect.X + m_nShadowOffset;
2702256f4d4SZhong Yang 		layoutRect.Y = layoutRect.Y + m_nShadowOffset;
271877f5f92SZhongYang 		Gdiplus::GraphicsPath* pShadowPath = new Gdiplus::GraphicsPath(Gdiplus::FillModeAlternate);//创建路径
272877f5f92SZhongYang 		pShadowPath->AddString(strText, -1, m_pFontFamily, m_FontStyle, fontSize, layoutRect, m_pTextFormat); //把文字加入路径
273877f5f92SZhongYang 		pGraphics->FillPath(m_pShadowBrush, pShadowPath);//填充路径
274877f5f92SZhongYang 		delete pShadowPath; //销毁路径
2752256f4d4SZhong Yang 	}
2762256f4d4SZhong Yang 
2772256f4d4SZhong Yang 	//-----------------------------------------------------------
278877f5f92SZhongYang 	//画出歌词
279877f5f92SZhongYang 	Gdiplus::GraphicsPath* pStringPath = new Gdiplus::GraphicsPath(Gdiplus::FillModeAlternate);//创建路径
280877f5f92SZhongYang 	pStringPath->AddString(strText, -1, m_pFontFamily, m_FontStyle, fontSize, rect, m_pTextFormat); //把文字加入路径
2812256f4d4SZhong Yang 	if (m_pTextPen) {
282877f5f92SZhongYang 		pGraphics->DrawPath(m_pTextPen, pStringPath);//画路径,文字边框
2832256f4d4SZhong Yang 	}
2842256f4d4SZhong Yang 	Gdiplus::Brush* pBrush = CreateGradientBrush(m_TextGradientMode, m_TextColor1, m_TextColor2, rect);
285877f5f92SZhongYang 	pGraphics->FillPath(pBrush, pStringPath);//填充路径
286877f5f92SZhongYang 	delete pBrush;//销毁画刷
287b6d5f9dcSzhongyang 	if(bDrawHighlight)
2882256f4d4SZhong Yang 		DrawHighlightLyrics(pGraphics, pStringPath, rect);
289877f5f92SZhongYang 	delete pStringPath; //销毁路径
2902256f4d4SZhong Yang }
2912256f4d4SZhong Yang 
292877f5f92SZhongYang //绘制歌词
293b1f2b024SZhong Yang void CLyricsWindow::DrawLyrics(Gdiplus::Graphics* pGraphics)
294b1f2b024SZhong Yang {
29517b049b7Szhongyang     int lyricHeight = m_nHeight - m_toobar_height;
296877f5f92SZhongYang 	//先取出文字宽度和高度
297b1f2b024SZhong Yang 	Gdiplus::RectF layoutRect(0,0,0,0);
298b1f2b024SZhong Yang 	Gdiplus::RectF boundingBox;
299b1f2b024SZhong Yang 	pGraphics->MeasureString (m_lpszLyrics, -1, m_pFont,layoutRect, m_pTextFormat,&boundingBox, 0, 0);
300877f5f92SZhongYang 	//计算歌词画出的位置
301877f5f92SZhongYang 	Gdiplus::RectF dstRect;		//文字的矩形
302877f5f92SZhongYang 	Gdiplus::RectF transRect;	//翻译文本的矩形
303b6d5f9dcSzhongyang     bool bDrawTranslate = m_bShowTranslate && !m_strTranslate.IsEmpty();
304b6d5f9dcSzhongyang 	if(!bDrawTranslate)
305f5ba4de7SZhong Yang 	{
306*3ae54aeaSzhongyang219         switch (m_alignment)
307*3ae54aeaSzhongyang219         {
308*3ae54aeaSzhongyang219         case Alignment::LEFT:
309*3ae54aeaSzhongyang219             dstRect = Gdiplus::RectF(0, m_toobar_height + (lyricHeight - boundingBox.Height) / 2, boundingBox.Width, boundingBox.Height);
310*3ae54aeaSzhongyang219             break;
311*3ae54aeaSzhongyang219         case Alignment::RIGHT:
312*3ae54aeaSzhongyang219             dstRect = Gdiplus::RectF(m_nWidth - boundingBox.Width, m_toobar_height + (lyricHeight - boundingBox.Height) / 2, boundingBox.Width, boundingBox.Height);
313*3ae54aeaSzhongyang219             break;
314*3ae54aeaSzhongyang219         //居中
315*3ae54aeaSzhongyang219         default:
31617b049b7Szhongyang             dstRect = Gdiplus::RectF((m_nWidth - boundingBox.Width) / 2, m_toobar_height + (lyricHeight - boundingBox.Height) / 2, boundingBox.Width, boundingBox.Height);
317f5ba4de7SZhong Yang         }
318*3ae54aeaSzhongyang219     }
319f5ba4de7SZhong Yang 	else
3202256f4d4SZhong Yang 	{
3212256f4d4SZhong Yang 		Gdiplus::RectF transBoundingBox;
3222256f4d4SZhong Yang 		pGraphics->MeasureString(m_strTranslate, -1, m_pFont, layoutRect, m_pTextFormat, &transBoundingBox, 0, 0);
323a517e787Szhongyang 		Gdiplus::REAL translateHeight = transBoundingBox.Height * TRANSLATE_FONT_SIZE_FACTOR;
324a517e787Szhongyang 		Gdiplus::REAL translateWidth = transBoundingBox.Width * TRANSLATE_FONT_SIZE_FACTOR;
325877f5f92SZhongYang 		Gdiplus::REAL gapHeight = boundingBox.Height * 0.2f;	//歌词和翻译之间的间隙
3262256f4d4SZhong Yang 		Gdiplus::REAL height = boundingBox.Height + gapHeight + translateHeight;
327*3ae54aeaSzhongyang219         switch (m_alignment)
328*3ae54aeaSzhongyang219         {
329*3ae54aeaSzhongyang219         case Alignment::LEFT:
330*3ae54aeaSzhongyang219             dstRect = Gdiplus::RectF(0, m_toobar_height + (lyricHeight - height) / 2, boundingBox.Width, boundingBox.Height);
331*3ae54aeaSzhongyang219             transRect = Gdiplus::RectF(0, dstRect.GetBottom() + gapHeight, translateWidth, translateHeight);
332*3ae54aeaSzhongyang219             break;
333*3ae54aeaSzhongyang219         case Alignment::RIGHT:
334*3ae54aeaSzhongyang219             dstRect = Gdiplus::RectF((m_nWidth - boundingBox.Width), m_toobar_height + (lyricHeight - height) / 2, boundingBox.Width, boundingBox.Height);
335*3ae54aeaSzhongyang219             transRect = Gdiplus::RectF((m_nWidth - translateWidth), dstRect.GetBottom() + gapHeight, translateWidth, translateHeight);
336*3ae54aeaSzhongyang219             break;
337*3ae54aeaSzhongyang219         default:
338a517e787Szhongyang 		    dstRect = Gdiplus::RectF((m_nWidth - boundingBox.Width) / 2, m_toobar_height + (lyricHeight - height) / 2, boundingBox.Width, boundingBox.Height);
339a517e787Szhongyang 		    transRect = Gdiplus::RectF((m_nWidth - translateWidth) / 2, dstRect.GetBottom() + gapHeight, translateWidth, translateHeight);
340*3ae54aeaSzhongyang219             break;
341*3ae54aeaSzhongyang219         }
3422256f4d4SZhong Yang 	}
343b1f2b024SZhong Yang 
344b6d5f9dcSzhongyang 	DrawLyricText(pGraphics, m_lpszLyrics, dstRect, true);
345b6d5f9dcSzhongyang 	if (bDrawTranslate)
346b6d5f9dcSzhongyang 		DrawLyricText(pGraphics, m_strTranslate, transRect, false, true);
347b1f2b024SZhong Yang }
348b6d5f9dcSzhongyang 
349b6d5f9dcSzhongyang void CLyricsWindow::DrawLyricsDoubleLine(Gdiplus::Graphics* pGraphics)
350b6d5f9dcSzhongyang {
35117b049b7Szhongyang     int lyricHeight = m_nHeight - m_toobar_height;
352b6d5f9dcSzhongyang     static bool bSwap = false;
353877f5f92SZhongYang     if (m_lyricChangeFlag)      //如果歌词发生了改变,则交换当前歌词和下一句歌词的位置
354b6d5f9dcSzhongyang         bSwap = !bSwap;
355877f5f92SZhongYang     //先取出文字宽度和高度
356b6d5f9dcSzhongyang     Gdiplus::RectF layoutRect(0, 0, 0, 0);
357b6d5f9dcSzhongyang     Gdiplus::RectF boundingBox;
358b6d5f9dcSzhongyang     pGraphics->MeasureString(m_lpszLyrics, -1, m_pFont, layoutRect, m_pTextFormat, &boundingBox, 0, 0);
359b6d5f9dcSzhongyang     Gdiplus::RectF nextBoundingBox;
360b6d5f9dcSzhongyang     pGraphics->MeasureString(m_strNextLyric, -1, m_pFont, layoutRect, m_pTextFormat, &nextBoundingBox, 0, 0);
361877f5f92SZhongYang     //计算歌词画出的位置
362877f5f92SZhongYang     Gdiplus::RectF dstRect;		//文字的矩形
363877f5f92SZhongYang     Gdiplus::RectF nextRect;	//下一句文本的矩形
364b6d5f9dcSzhongyang 
36517b049b7Szhongyang     dstRect = Gdiplus::RectF(0, m_toobar_height + (lyricHeight / 2 - boundingBox.Height) / 2, boundingBox.Width, boundingBox.Height);
366a8b024cfSZhong Yang     nextRect = Gdiplus::RectF(m_nWidth - nextBoundingBox.Width, dstRect.Y + lyricHeight / 2, nextBoundingBox.Width, nextBoundingBox.Height);
367b6d5f9dcSzhongyang 
368b6d5f9dcSzhongyang     if (bSwap)
369b6d5f9dcSzhongyang     {
370b6d5f9dcSzhongyang         std::swap(dstRect.Y, nextRect.Y);
371b6d5f9dcSzhongyang         nextRect.X = 0;
372b6d5f9dcSzhongyang         dstRect.X = m_nWidth - dstRect.Width;
373b6d5f9dcSzhongyang     }
374b6d5f9dcSzhongyang 
375b6d5f9dcSzhongyang     DrawLyricText(pGraphics, m_lpszLyrics, dstRect, true);
376b6d5f9dcSzhongyang     DrawLyricText(pGraphics, m_strNextLyric, nextRect, false);
377b6d5f9dcSzhongyang }
378b6d5f9dcSzhongyang 
379877f5f92SZhongYang //绘制高亮歌词
380b1f2b024SZhong Yang void CLyricsWindow::DrawHighlightLyrics(Gdiplus::Graphics* pGraphics,Gdiplus::GraphicsPath* pPath, Gdiplus::RectF& dstRect)
381b1f2b024SZhong Yang {
382b1f2b024SZhong Yang 	if(m_nHighlight<=0)return;
383b1f2b024SZhong Yang 	Gdiplus::Region* pRegion=NULL;
384b1f2b024SZhong Yang 	if(m_nHighlight<1000){
385b1f2b024SZhong Yang 		Gdiplus::RectF CliptRect(dstRect);
386b1f2b024SZhong Yang 		CliptRect.Width=CliptRect.Width * m_nHighlight / 1000;
387b1f2b024SZhong Yang 		pRegion=new Gdiplus::Region(CliptRect);
388b1f2b024SZhong Yang 		pGraphics->SetClip(pRegion, Gdiplus::CombineModeReplace);
389b1f2b024SZhong Yang 	}
390b1f2b024SZhong Yang 	//--------------------------------------------
391b1f2b024SZhong Yang 	if(m_pHighlightPen){
392877f5f92SZhongYang 		pGraphics->DrawPath (m_pHighlightPen,pPath);//画路径,文字边框
393b1f2b024SZhong Yang 	}
394b1f2b024SZhong Yang 	Gdiplus::Brush* pBrush = CreateGradientBrush(m_HighlightGradientMode, m_HighlightColor1,m_HighlightColor2,dstRect);
395877f5f92SZhongYang 	pGraphics->FillPath (pBrush,pPath);//填充路径
396877f5f92SZhongYang 	delete pBrush;//销毁画刷
397b1f2b024SZhong Yang 	//--------------------------------------------
398b1f2b024SZhong Yang 	if(pRegion){
399b1f2b024SZhong Yang 		pGraphics->ResetClip();
400b1f2b024SZhong Yang 		delete pRegion;
401b1f2b024SZhong Yang 	}
402b1f2b024SZhong Yang }
403b7f299bfSzhongyang 
404877f5f92SZhongYang //创建渐变画刷
405b1f2b024SZhong Yang Gdiplus::Brush* CLyricsWindow::CreateGradientBrush(LyricsGradientMode TextGradientMode,Gdiplus::Color& Color1,Gdiplus::Color& Color2, Gdiplus::RectF& dstRect)
406b1f2b024SZhong Yang {
407b1f2b024SZhong Yang 	Gdiplus::PointF pt1;
408b1f2b024SZhong Yang 	Gdiplus::PointF pt2;
409b1f2b024SZhong Yang 	Gdiplus::Brush* pBrush=NULL;
410b1f2b024SZhong Yang 	switch (TextGradientMode)
411b1f2b024SZhong Yang 	{
412877f5f92SZhongYang 	case LyricsGradientMode_Two://两色渐变
413b1f2b024SZhong Yang 		{
414b1f2b024SZhong Yang 			Gdiplus::PointF point1(dstRect.X,dstRect.Y);
415b1f2b024SZhong Yang 			Gdiplus::PointF point2(dstRect.X,dstRect.Y+dstRect.Height);
416b1f2b024SZhong Yang 			pBrush=new Gdiplus::LinearGradientBrush(point1,point2,Color1,Color2);
417b1f2b024SZhong Yang 			((Gdiplus::LinearGradientBrush*)pBrush)->SetWrapMode(Gdiplus::WrapModeTileFlipXY);
418b1f2b024SZhong Yang 			break;
419b1f2b024SZhong Yang 		}
420b1f2b024SZhong Yang 
421877f5f92SZhongYang 	case LyricsGradientMode_Three://三色渐变
422b1f2b024SZhong Yang 		{
423b1f2b024SZhong Yang 			Gdiplus::PointF point1(dstRect.X,dstRect.Y);
424b1f2b024SZhong Yang 			Gdiplus::PointF point2(dstRect.X,dstRect.Y+dstRect.Height/2);
425b1f2b024SZhong Yang 			pBrush=new Gdiplus::LinearGradientBrush(point1,point2,Color1,Color2);
426b1f2b024SZhong Yang 			((Gdiplus::LinearGradientBrush*)pBrush)->SetWrapMode(Gdiplus::WrapModeTileFlipXY);
427b1f2b024SZhong Yang 			break;
428b1f2b024SZhong Yang 		}
429b1f2b024SZhong Yang 
430877f5f92SZhongYang 	default://无渐变
431b1f2b024SZhong Yang 		{
432b1f2b024SZhong Yang 			pBrush=new Gdiplus::SolidBrush(Color1);
433b1f2b024SZhong Yang 			break;
434b1f2b024SZhong Yang 		}
435b1f2b024SZhong Yang 	}
436b1f2b024SZhong Yang 	return pBrush;
437b1f2b024SZhong Yang }
438b1f2b024SZhong Yang 
439877f5f92SZhongYang //设置歌词颜色
440b1f2b024SZhong Yang void CLyricsWindow::SetLyricsColor(Gdiplus::Color TextColor1)
441b1f2b024SZhong Yang {
442b1f2b024SZhong Yang 	CLyricsWindow::SetLyricsColor(TextColor1,Gdiplus::Color::Black,LyricsGradientMode_None);
443b1f2b024SZhong Yang }
444b1f2b024SZhong Yang void CLyricsWindow::SetLyricsColor(Gdiplus::Color TextColor1,Gdiplus::Color TextColor2,LyricsGradientMode TextGradientMode)
445b1f2b024SZhong Yang {
446b1f2b024SZhong Yang 	m_TextColor1=TextColor1;
447b1f2b024SZhong Yang 	m_TextColor2=TextColor2;
448b1f2b024SZhong Yang 	m_TextGradientMode=TextGradientMode;
449b1f2b024SZhong Yang 
450b1f2b024SZhong Yang }
451877f5f92SZhongYang //设置歌词边框
452b1f2b024SZhong Yang void CLyricsWindow::SetLyricsBorder(Gdiplus::Color BorderColor, Gdiplus::REAL BorderWidth)
453b1f2b024SZhong Yang {
454b1f2b024SZhong Yang 	if(m_pTextPen){
455b1f2b024SZhong Yang 		delete m_pTextPen;
456b1f2b024SZhong Yang 		m_pTextPen=NULL;
457b1f2b024SZhong Yang 	}
458b1f2b024SZhong Yang 	if(BorderColor.GetA()>0 && BorderWidth>0)
459b1f2b024SZhong Yang 		m_pTextPen=new Gdiplus::Pen(BorderColor,BorderWidth);
460b1f2b024SZhong Yang }
461877f5f92SZhongYang //设置高亮歌词颜色
462b1f2b024SZhong Yang void CLyricsWindow::SetHighlightColor(Gdiplus::Color TextColor1)
463b1f2b024SZhong Yang {
464b1f2b024SZhong Yang 	CLyricsWindow::SetHighlightColor(TextColor1,Gdiplus::Color::Black,LyricsGradientMode_None);
465b1f2b024SZhong Yang }
466b1f2b024SZhong Yang void CLyricsWindow::SetHighlightColor(Gdiplus::Color TextColor1,Gdiplus::Color TextColor2,LyricsGradientMode TextGradientMode)
467b1f2b024SZhong Yang {
468b1f2b024SZhong Yang 	m_HighlightColor1=TextColor1;
469b1f2b024SZhong Yang 	m_HighlightColor2=TextColor2;
470b1f2b024SZhong Yang 	m_HighlightGradientMode=TextGradientMode;
471b1f2b024SZhong Yang 
472b1f2b024SZhong Yang }
473877f5f92SZhongYang //设置高亮歌词边框
474b1f2b024SZhong Yang void CLyricsWindow::SetHighlightBorder(Gdiplus::Color BorderColor, Gdiplus::REAL BorderWidth)
475b1f2b024SZhong Yang {
476b1f2b024SZhong Yang 	if(m_pHighlightPen){
477b1f2b024SZhong Yang 		delete m_pHighlightPen;
478b1f2b024SZhong Yang 		m_pHighlightPen=NULL;
479b1f2b024SZhong Yang 	}
480b1f2b024SZhong Yang 	if(BorderColor.GetA()>0 && BorderWidth>0)
481b1f2b024SZhong Yang 		m_pHighlightPen=new Gdiplus::Pen(BorderColor,BorderWidth);
482b1f2b024SZhong Yang }
483877f5f92SZhongYang //设置歌词阴影
484b1f2b024SZhong Yang void CLyricsWindow::SetLyricsShadow(Gdiplus::Color ShadowColor,int nShadowOffset)
485b1f2b024SZhong Yang {
486b1f2b024SZhong Yang 	if(m_pShadowBrush){
487b1f2b024SZhong Yang 		delete m_pShadowBrush;
488b1f2b024SZhong Yang 		m_pShadowBrush=NULL;
489b1f2b024SZhong Yang 	}
490b1f2b024SZhong Yang 	if(ShadowColor.GetA()>0 && nShadowOffset>0){
491b1f2b024SZhong Yang 		m_nShadowOffset=nShadowOffset;
492b1f2b024SZhong Yang 		m_pShadowBrush=new Gdiplus::SolidBrush(ShadowColor);
493b1f2b024SZhong Yang 	}else{
494b1f2b024SZhong Yang 		m_nShadowOffset=0;
495b1f2b024SZhong Yang 	}
496b1f2b024SZhong Yang }
497877f5f92SZhongYang //设置歌词字体
498b1f2b024SZhong Yang void CLyricsWindow::SetLyricsFont(const WCHAR * familyName, Gdiplus::REAL emSize,INT style, Gdiplus::Unit unit)
499b1f2b024SZhong Yang {
500b1f2b024SZhong Yang 	if(m_pFont){
501b1f2b024SZhong Yang 		delete m_pFont;
502b1f2b024SZhong Yang 		m_pFont=NULL;
503b1f2b024SZhong Yang 	}
504b1f2b024SZhong Yang 	Gdiplus::FontFamily family(familyName,NULL);
505b1f2b024SZhong Yang 	Gdiplus::Status lastResult = family.GetLastStatus();
506b1f2b024SZhong Yang 	if (lastResult != Gdiplus::Ok)
507b1f2b024SZhong Yang 	{
508b1f2b024SZhong Yang 		HFONT hFont=(HFONT)GetStockObject(DEFAULT_GUI_FONT);
509b1f2b024SZhong Yang 		LOGFONTW lf;
510b1f2b024SZhong Yang 		ZeroMemory(&lf,sizeof(LOGFONTW));
511b1f2b024SZhong Yang 		GetObjectW(hFont,sizeof(LOGFONTW),&lf);
512b1f2b024SZhong Yang 		Gdiplus::FontFamily family2(lf.lfFaceName,NULL);
513b1f2b024SZhong Yang 		m_pFont=new Gdiplus::Font(&family2,emSize,style,unit);
514b1f2b024SZhong Yang 	}else{
515b1f2b024SZhong Yang 		m_pFont=new Gdiplus::Font(&family,emSize,style,unit);
516b1f2b024SZhong Yang 	}
517b1f2b024SZhong Yang 	 //----------------
518877f5f92SZhongYang 	//保存一些字体属性,加入路径时要用到
519b1f2b024SZhong Yang 	m_pFont->GetFamily (m_pFontFamily);
520b1f2b024SZhong Yang 	m_FontSize=m_pFont->GetSize ();
521b1f2b024SZhong Yang 	m_FontStyle=m_pFont->GetStyle ();
522b1f2b024SZhong Yang 
523b1f2b024SZhong Yang 
524b1f2b024SZhong Yang 
525b1f2b024SZhong Yang }
526b1f2b024SZhong Yang 
5272256f4d4SZhong Yang void CLyricsWindow::SetLyricDoubleLine(bool doubleLine)
5282256f4d4SZhong Yang {
5292256f4d4SZhong Yang 	m_bDoubleLine = doubleLine;
5302256f4d4SZhong Yang }
5312256f4d4SZhong Yang 
5322256f4d4SZhong Yang void CLyricsWindow::SetNextLyric(LPCTSTR lpszNextLyric)
5332256f4d4SZhong Yang {
5342256f4d4SZhong Yang 	m_strNextLyric = lpszNextLyric;
5352256f4d4SZhong Yang }
5362256f4d4SZhong Yang 
537b6d5f9dcSzhongyang void CLyricsWindow::SetShowTranslate(bool showTranslate)
538b6d5f9dcSzhongyang {
539b6d5f9dcSzhongyang     m_bShowTranslate = showTranslate;
540b6d5f9dcSzhongyang }
541b6d5f9dcSzhongyang 
542be1c6be2Szhongyang void CLyricsWindow::SetAlpha(int alpha)
543be1c6be2Szhongyang {
544be1c6be2Szhongyang     m_alpha = alpha;
545be1c6be2Szhongyang }
546be1c6be2Szhongyang 
547e32f802dSZhong Yang const CString& CLyricsWindow::GetLyricStr() const
548e32f802dSZhong Yang {
549e32f802dSZhong Yang     return m_lpszLyrics;
550e32f802dSZhong Yang }
551e32f802dSZhong Yang 
552b6d5f9dcSzhongyang void CLyricsWindow::SetLyricChangeFlag(bool bFlag)
553b6d5f9dcSzhongyang {
554b6d5f9dcSzhongyang     m_lyricChangeFlag = bFlag;
555b6d5f9dcSzhongyang }
556b6d5f9dcSzhongyang 
557*3ae54aeaSzhongyang219 void CLyricsWindow::SetAlignment(Alignment alignment)
558*3ae54aeaSzhongyang219 {
559*3ae54aeaSzhongyang219 	m_alignment = alignment;
560*3ae54aeaSzhongyang219 }
561*3ae54aeaSzhongyang219 
562b1f2b024SZhong Yang void CLyricsWindow::OnLButtonDown(UINT nFlags, CPoint point)
563b1f2b024SZhong Yang {
564b7f299bfSzhongyang 
565b1f2b024SZhong Yang 	CWnd::OnLButtonDown(nFlags, point);
566a8b024cfSZhong Yang 	//ReleaseCapture();
567a8b024cfSZhong Yang 	//SendMessage(WM_NCLBUTTONDOWN,HTCAPTION,NULL);
568b1f2b024SZhong Yang }
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