1 // LyricsWindow.cpp : 实现文件 2 // 3 4 #include "stdafx.h" 5 #include "LyricsWindow.h" 6 7 // CLyricsWindow 8 9 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 10 11 IMPLEMENT_DYNAMIC(CLyricsWindow, CWnd) 12 13 CLyricsWindow::CLyricsWindow() 14 { 15 HDC hDC=::GetDC(NULL); 16 m_hCacheDC=::CreateCompatibleDC(hDC); 17 ::ReleaseDC(NULL,hDC); 18 //--------------------------------- 19 m_nHighlight=NULL ; //高亮歌词的百分比 0--100 20 m_TextGradientMode=LyricsGradientMode_Two ; //普通歌词渐变模式 21 m_pTextPen=NULL ; //普通歌词边框画笔 22 m_HighlightGradientMode=LyricsGradientMode_Two ; //高亮歌词渐变模式 23 m_pHighlightPen=NULL ; //高亮歌词边框画笔 24 m_pShadowBrush=NULL ; //阴影画刷,GDIPlus画刷 25 m_nShadowOffset=1 ; //阴影偏移 26 m_pFont=NULL ; //GDIPlus字体 27 m_FontStyle=NULL ; 28 m_FontSize=NULL ; 29 m_pTextFormat=NULL; 30 //--------------------------------- 31 m_pFontFamily=new Gdiplus::FontFamily(); 32 m_pTextFormat=new Gdiplus::StringFormat(); 33 m_pTextFormat->SetFormatFlags(Gdiplus::StringFormatFlagsNoWrap);//不换行 34 m_pTextFormat->SetAlignment(Gdiplus::StringAlignmentCenter); //置水平对齐方式 35 m_pTextFormat->SetLineAlignment(Gdiplus::StringAlignmentNear); //置垂直对齐方式 36 //--------------------------------- 37 //SetLyricsFont(L"微软雅黑", 40, Gdiplus::FontStyle::FontStyleRegular); 38 //SetLyricsColor(Gdiplus::Color::Red,Gdiplus::Color(255,172,0),LyricsGradientMode_Three); 39 //SetLyricsBorder(Gdiplus::Color::Black,1); 40 SetLyricsShadow(Gdiplus::Color(150,0,0,0),1); 41 //SetHighlightColor(Gdiplus::Color(255,100,26),Gdiplus::Color(255,255,0),LyricsGradientMode_Three); 42 //SetHighlightBorder(Gdiplus::Color::Black,1); 43 44 } 45 46 CLyricsWindow::~CLyricsWindow() 47 { 48 if(m_pTextPen){ 49 delete m_pTextPen; 50 m_pTextPen=NULL; 51 } 52 if(m_pHighlightPen){ 53 delete m_pHighlightPen; 54 m_pHighlightPen=NULL; 55 } 56 if(m_pShadowBrush){ 57 delete m_pShadowBrush; 58 m_pShadowBrush=NULL; 59 } 60 if(m_pFontFamily){ 61 delete m_pFontFamily; 62 m_pFontFamily=NULL; 63 } 64 if(m_pTextFormat){ 65 delete m_pTextFormat; 66 m_pTextFormat=NULL; 67 } 68 if(m_pFont){ 69 delete m_pFont; 70 m_pFont=NULL; 71 } 72 } 73 74 75 BEGIN_MESSAGE_MAP(CLyricsWindow, CWnd) 76 ON_WM_LBUTTONDOWN() 77 END_MESSAGE_MAP() 78 79 80 81 BOOL CLyricsWindow::Create(int nHeight) 82 { 83 return CLyricsWindow::Create(_T("CometLyricsWindow"), -1, nHeight); 84 } 85 BOOL CLyricsWindow::Create(LPCTSTR lpszClassName) 86 { 87 return CLyricsWindow::Create(lpszClassName,-1,-1); 88 } 89 BOOL CLyricsWindow::Create(LPCTSTR lpszClassName,int nWidth,int nHeight) 90 { 91 if(!RegisterWndClass(lpszClassName)) 92 { 93 TRACE("Class Registration Failedn"); 94 } 95 96 //-------------------------------------------- 97 //取出桌面工作区域 98 RECT rcWork; 99 SystemParametersInfo (SPI_GETWORKAREA,NULL,&rcWork,NULL); 100 int nWorkWidth=rcWork.right-rcWork.left; 101 int nWorkHeight=rcWork.bottom-rcWork.top; 102 //未传递宽度、高度参数时设置个默认值 103 if(nWidth<0)nWidth=nWorkWidth*2/3; //默认宽度为桌面宽度的2/3 104 if(nHeight<0)nHeight=150; 105 //设置左边、顶边位置,让窗口在屏幕下方 106 int x=rcWork.left+( (nWorkWidth-nWidth)/2 ); 107 int y=rcWork.bottom-nHeight; 108 //-------------------------------------------- 109 DWORD dwStyle=WS_POPUP|WS_VISIBLE|WS_THICKFRAME; 110 DWORD dwExStyle=WS_EX_TOOLWINDOW|WS_EX_TOPMOST|WS_EX_LAYERED; 111 BOOL rtn = CWnd::CreateEx(dwExStyle, lpszClassName, NULL, dwStyle, x, y, nWidth, nHeight, NULL, NULL); 112 113 return rtn; 114 } 115 BOOL CLyricsWindow::RegisterWndClass(LPCTSTR lpszClassName) 116 { 117 HINSTANCE hInstance=AfxGetInstanceHandle(); 118 WNDCLASSEX wndcls; 119 memset(&wndcls,0,sizeof(WNDCLASSEX)); 120 wndcls.cbSize=sizeof(WNDCLASSEX); 121 if(GetClassInfoEx(hInstance,lpszClassName,&wndcls)) 122 { 123 return TRUE; 124 } 125 if(GetClassInfoEx(NULL,lpszClassName,&wndcls)) 126 { 127 return TRUE; 128 } 129 130 wndcls.style=CS_DBLCLKS|CS_HREDRAW|CS_VREDRAW; 131 wndcls.lpfnWndProc=::DefWindowProc; 132 wndcls.hInstance=hInstance; 133 wndcls.hIcon=NULL; 134 wndcls.hCursor=::LoadCursor(NULL,IDC_ARROW); 135 wndcls.hbrBackground=(HBRUSH)(COLOR_BTNFACE+1); 136 wndcls.lpszMenuName=NULL; 137 wndcls.lpszClassName=lpszClassName; 138 if(!RegisterClassEx(&wndcls)) 139 { 140 return FALSE; 141 } 142 return TRUE; 143 } 144 145 146 //更新歌词(进度符号,歌词文本,高亮进度百分比,是否为进度符号高亮) 147 void CLyricsWindow::UpdateLyrics(LPCTSTR lpszBeforeLyrics, LPCTSTR lpszLyrics, int nHighlight, bool bBeforeLyrics) 148 { 149 m_lpszBeforeLyrics = lpszBeforeLyrics; 150 m_bBeforeLyrics = bBeforeLyrics; 151 m_lpszLyrics = lpszLyrics; 152 UpdateLyrics(nHighlight); 153 } 154 //更新歌词(歌词文本,高亮进度百分比) 155 void CLyricsWindow::UpdateLyrics(LPCTSTR lpszLyrics,int nHighlight) 156 { 157 m_lpszBeforeLyrics.Empty(); 158 m_bBeforeLyrics = false; 159 m_lpszLyrics = lpszLyrics; 160 UpdateLyrics(nHighlight); 161 } 162 //更新高亮进度(高亮进度百分比) 163 void CLyricsWindow::UpdateLyrics(int nHighlight) 164 { 165 m_nHighlight=nHighlight; 166 if(m_nHighlight<0) 167 m_nHighlight=0; 168 if(m_nHighlight>1000) 169 m_nHighlight=1000; 170 Draw(); 171 } 172 173 void CLyricsWindow::UpdateLyricTranslate(LPCTSTR lpszLyricTranslate) 174 { 175 m_strTranslate = lpszLyricTranslate; 176 } 177 178 //重画歌词窗口 179 void CLyricsWindow::Draw() 180 { 181 //CRect rcWindow; 182 GetWindowRect(m_rcWindow); 183 m_nWidth= m_rcWindow.Width(); 184 m_nHeight= m_rcWindow.Height(); 185 CRect rcClient; 186 GetClientRect(rcClient); 187 m_frameSize.cx = (m_rcWindow.Width() - rcClient.Width()) / 2; 188 m_frameSize.cy = (m_rcWindow.Height() - rcClient.Height()) / 2; 189 190 //---------------------------------- 191 BITMAPINFO bitmapinfo; 192 bitmapinfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); 193 bitmapinfo.bmiHeader.biBitCount = 32; 194 bitmapinfo.bmiHeader.biHeight = m_nHeight; 195 bitmapinfo.bmiHeader.biWidth = m_nWidth; 196 bitmapinfo.bmiHeader.biPlanes = 1; 197 bitmapinfo.bmiHeader.biCompression=BI_RGB; 198 bitmapinfo.bmiHeader.biXPelsPerMeter=0; 199 bitmapinfo.bmiHeader.biYPelsPerMeter=0; 200 bitmapinfo.bmiHeader.biClrUsed=0; 201 bitmapinfo.bmiHeader.biClrImportant=0; 202 bitmapinfo.bmiHeader.biSizeImage = bitmapinfo.bmiHeader.biWidth * bitmapinfo.bmiHeader.biHeight * bitmapinfo.bmiHeader.biBitCount / 8; 203 HBITMAP hBitmap=CreateDIBSection (m_hCacheDC,&bitmapinfo, 0,NULL, 0, 0); 204 HBITMAP hOldBitmap = (HBITMAP)SelectObject (m_hCacheDC,hBitmap); 205 //---------------------------------- 206 Gdiplus::Graphics* pGraphics=new Gdiplus::Graphics(m_hCacheDC); 207 pGraphics->SetSmoothingMode (Gdiplus::SmoothingModeAntiAlias); 208 pGraphics->SetTextRenderingHint (Gdiplus::TextRenderingHintAntiAlias); 209 210 PreDrawLyric(pGraphics); 211 bool bDrawTranslate = m_bShowTranslate && !m_strTranslate.IsEmpty(); 212 if (m_bDoubleLine && !m_strNextLyric.IsEmpty() && !bDrawTranslate) 213 DrawLyricsDoubleLine(pGraphics); 214 else 215 DrawLyrics(pGraphics); 216 AfterDrawLyric(pGraphics); 217 218 delete pGraphics; 219 //---------------------------------- 220 //设置透明窗口 221 CPoint DestPt(0,0); 222 CSize psize(m_nWidth,m_nHeight); 223 BLENDFUNCTION blendFunc32bpp; 224 blendFunc32bpp.AlphaFormat = AC_SRC_ALPHA; 225 blendFunc32bpp.BlendFlags = 0; 226 blendFunc32bpp.BlendOp = AC_SRC_OVER; 227 blendFunc32bpp.SourceConstantAlpha = m_alpha; 228 HDC hDC=::GetDC(m_hWnd); 229 ::UpdateLayeredWindow(m_hWnd,hDC,NULL,&psize,m_hCacheDC,&DestPt,0,&blendFunc32bpp,ULW_ALPHA); 230 //---------------------------------- 231 //释放资源 232 ::SelectObject (m_hCacheDC,hOldBitmap); 233 ::DeleteObject(hBitmap); 234 ::ReleaseDC(m_hWnd,hDC); 235 } 236 237 void CLyricsWindow::DrawLyricText(Gdiplus::Graphics* pGraphics, LPCTSTR strText, Gdiplus::RectF rect, bool bDrawHighlight, bool bDrawTranslate) 238 { 239 Gdiplus::REAL fontSize = bDrawTranslate ? m_FontSize * TRANSLATE_FONT_SIZE_FACTOR : m_FontSize; 240 if (fontSize < 1) 241 fontSize = m_FontSize; 242 243 Gdiplus::REAL textWidth = rect.Width; 244 Gdiplus::REAL highlighWidth = rect.Width * m_nHighlight / 1000; 245 246 if (!bDrawHighlight && !bDrawTranslate) 247 { 248 if (rect.X < 0) 249 rect.X = 0; 250 } 251 else 252 { 253 //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 254 if (textWidth > m_nWidth) 255 { 256 //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 257 if (textWidth - highlighWidth < m_nWidth / 2) 258 { 259 rect.X = m_nWidth - textWidth; 260 } 261 //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 262 else if (highlighWidth > m_nWidth / 2) 263 { 264 rect.X = m_nWidth / 2 - highlighWidth; 265 } 266 //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 267 else 268 { 269 rect.X = 0; 270 } 271 } 272 } 273 274 //----------------------------------------------------------- 275 //画出阴影 276 if (m_pShadowBrush) { 277 Gdiplus::RectF layoutRect(0, 0, 0, 0); 278 layoutRect = rect; 279 layoutRect.X = layoutRect.X + m_nShadowOffset; 280 layoutRect.Y = layoutRect.Y + m_nShadowOffset; 281 Gdiplus::GraphicsPath* pShadowPath = new Gdiplus::GraphicsPath(Gdiplus::FillModeAlternate);//创建路径 282 pShadowPath->AddString(strText, -1, m_pFontFamily, m_FontStyle, fontSize, layoutRect, m_pTextFormat); //把文字加入路径 283 pGraphics->FillPath(m_pShadowBrush, pShadowPath);//填充路径 284 delete pShadowPath; //销毁路径 285 } 286 287 //----------------------------------------------------------- 288 //画出歌词 289 Gdiplus::GraphicsPath* pStringPath = new Gdiplus::GraphicsPath(Gdiplus::FillModeAlternate);//创建路径 290 pStringPath->AddString(strText, -1, m_pFontFamily, m_FontStyle, fontSize, rect, m_pTextFormat); //把文字加入路径 291 if (m_pTextPen) { 292 pGraphics->DrawPath(m_pTextPen, pStringPath);//画路径,文字边框 293 } 294 Gdiplus::Brush* pBrush = CreateGradientBrush(m_TextGradientMode, m_TextColor1, m_TextColor2, rect); 295 pGraphics->FillPath(pBrush, pStringPath);//填充路径 296 delete pBrush;//销毁画刷 297 if(bDrawHighlight) 298 DrawHighlightLyrics(pGraphics, pStringPath, rect); 299 delete pStringPath; //销毁路径 300 } 301 302 //绘制歌词 303 void CLyricsWindow::DrawLyrics(Gdiplus::Graphics* pGraphics) 304 { 305 int lyricHeight = m_nHeight - m_toobar_height; 306 //先取出文字宽度和高度 307 Gdiplus::RectF layoutRect(0,0,0,0); 308 Gdiplus::RectF boundingBox; 309 if (!m_lpszBeforeLyrics.IsEmpty()) 310 { 311 pGraphics->MeasureString(m_lpszBeforeLyrics, -1, m_pFont, layoutRect, m_pTextFormat, &boundingBox, 0, 0); 312 auto bef_width{ boundingBox.Width }; 313 pGraphics->MeasureString(L" ", -1, m_pFont, layoutRect, m_pTextFormat, &boundingBox, 0, 0); 314 auto sp_width{ boundingBox.Width }; 315 m_lpszLyrics = m_lpszBeforeLyrics + L" " + m_lpszLyrics; 316 pGraphics->MeasureString(m_lpszLyrics, -1, m_pFont, layoutRect, m_pTextFormat, &boundingBox, 0, 0); 317 if(m_bBeforeLyrics) 318 m_nHighlight = m_nHighlight * bef_width / boundingBox.Width; 319 else 320 m_nHighlight = ((bef_width + sp_width) * 1000 + m_nHighlight * (boundingBox.Width - bef_width - sp_width)) / boundingBox.Width; 321 } 322 else 323 { 324 pGraphics->MeasureString (m_lpszLyrics, -1, m_pFont,layoutRect, m_pTextFormat,&boundingBox, 0, 0); 325 } 326 boundingBox.Width += 1; //测量到的文本宽度加1，以防止出现使用某些字体时，最后一个字符无法显示的问题 327 //计算歌词画出的位置 328 Gdiplus::RectF dstRect; //文字的矩形 329 Gdiplus::RectF transRect; //翻译文本的矩形 330 bool bDrawTranslate = m_bShowTranslate && !m_strTranslate.IsEmpty(); 331 if(!bDrawTranslate) 332 { 333 switch (m_alignment) 334 { 335 case Alignment::LEFT: 336 dstRect = Gdiplus::RectF(0, m_toobar_height + (lyricHeight - boundingBox.Height) / 2, boundingBox.Width, boundingBox.Height); 337 break; 338 case Alignment::RIGHT: 339 dstRect = Gdiplus::RectF(m_nWidth - boundingBox.Width, m_toobar_height + (lyricHeight - boundingBox.Height) / 2, boundingBox.Width, boundingBox.Height); 340 break; 341 //居中 342 default: 343 dstRect = Gdiplus::RectF((m_nWidth - boundingBox.Width) / 2, m_toobar_height + (lyricHeight - boundingBox.Height) / 2, boundingBox.Width, boundingBox.Height); 344 } 345 } 346 else 347 { 348 Gdiplus::RectF transBoundingBox; 349 pGraphics->MeasureString(m_strTranslate, -1, m_pFont, layoutRect, m_pTextFormat, &transBoundingBox, 0, 0); 350 transBoundingBox.Width += 1; //测量到的文本宽度加1，以防止出现使用某些字体时，最后一个字符无法显示的问题 351 Gdiplus::REAL translateHeight = transBoundingBox.Height * TRANSLATE_FONT_SIZE_FACTOR; 352 Gdiplus::REAL translateWidth = transBoundingBox.Width * TRANSLATE_FONT_SIZE_FACTOR; 353 Gdiplus::REAL gapHeight = boundingBox.Height * 0.2f; //歌词和翻译之间的间隙 354 Gdiplus::REAL height = boundingBox.Height + gapHeight + translateHeight; 355 switch (m_alignment) 356 { 357 case Alignment::LEFT: 358 dstRect = Gdiplus::RectF(0, m_toobar_height + (lyricHeight - height) / 2, boundingBox.Width, boundingBox.Height); 359 transRect = Gdiplus::RectF(0, dstRect.GetBottom() + gapHeight, translateWidth, translateHeight); 360 break; 361 case Alignment::RIGHT: 362 dstRect = Gdiplus::RectF((m_nWidth - boundingBox.Width), m_toobar_height + (lyricHeight - height) / 2, boundingBox.Width, boundingBox.Height); 363 transRect = Gdiplus::RectF((m_nWidth - translateWidth), dstRect.GetBottom() + gapHeight, translateWidth, translateHeight); 364 break; 365 default: 366 dstRect = Gdiplus::RectF((m_nWidth - boundingBox.Width) / 2, m_toobar_height + (lyricHeight - height) / 2, boundingBox.Width, boundingBox.Height); 367 transRect = Gdiplus::RectF((m_nWidth - translateWidth) / 2, dstRect.GetBottom() + gapHeight, translateWidth, translateHeight); 368 break; 369 } 370 } 371 372 DrawLyricText(pGraphics, m_lpszLyrics, dstRect, m_lyric_karaoke_disp); 373 if (bDrawTranslate) 374 DrawLyricText(pGraphics, m_strTranslate, transRect, false, true); 375 } 376 377 void CLyricsWindow::DrawLyricsDoubleLine(Gdiplus::Graphics* pGraphics) 378 { 379 int lyricHeight = m_nHeight - m_toobar_height; 380 static bool bSwap = false; 381 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 382 bSwap = !bSwap; 383 //先取出文字宽度和高度 384 Gdiplus::RectF layoutRect(0, 0, 0, 0); 385 Gdiplus::RectF boundingBox; 386 if (!m_lpszBeforeLyrics.IsEmpty()) 387 { 388 pGraphics->MeasureString(m_lpszBeforeLyrics, -1, m_pFont, layoutRect, m_pTextFormat, &boundingBox, 0, 0); 389 auto bef_width{ boundingBox.Width }; 390 pGraphics->MeasureString(L" ", -1, m_pFont, layoutRect, m_pTextFormat, &boundingBox, 0, 0); 391 auto sp_width{ boundingBox.Width }; 392 m_lpszLyrics = m_lpszBeforeLyrics + L" " + m_lpszLyrics; 393 pGraphics->MeasureString(m_lpszLyrics, -1, m_pFont, layoutRect, m_pTextFormat, &boundingBox, 0, 0); 394 if (m_bBeforeLyrics) 395 m_nHighlight = m_nHighlight * bef_width / boundingBox.Width; 396 else 397 m_nHighlight = ((bef_width + sp_width) * 1000 + m_nHighlight * (boundingBox.Width - bef_width - sp_width)) / boundingBox.Width; 398 } 399 else 400 { 401 pGraphics->MeasureString(m_lpszLyrics, -1, m_pFont, layoutRect, m_pTextFormat, &boundingBox, 0, 0); 402 } 403 boundingBox.Width += 1; //测量到的文本宽度加1，以防止出现使用某些字体时，最后一个字符无法显示的问题 404 Gdiplus::RectF nextBoundingBox; 405 pGraphics->MeasureString(m_strNextLyric, -1, m_pFont, layoutRect, m_pTextFormat, &nextBoundingBox, 0, 0); 406 nextBoundingBox.Width += 1; //测量到的文本宽度加1，以防止出现使用某些字体时，最后一个字符无法显示的问题 407 //计算歌词画出的位置 408 Gdiplus::RectF dstRect; //文字的矩形 409 Gdiplus::RectF nextRect; //下一句文本的矩形 410 411 dstRect = Gdiplus::RectF(0, m_toobar_height + (lyricHeight / 2 - boundingBox.Height) / 2, boundingBox.Width, boundingBox.Height); 412 nextRect = Gdiplus::RectF(m_nWidth - nextBoundingBox.Width, dstRect.Y + lyricHeight / 2, nextBoundingBox.Width, nextBoundingBox.Height); 413 414 if (bSwap) 415 { 416 std::swap(dstRect.Y, nextRect.Y); 417 nextRect.X = 0; 418 dstRect.X = m_nWidth - dstRect.Width; 419 } 420 421 DrawLyricText(pGraphics, m_lpszLyrics, dstRect, true); 422 DrawLyricText(pGraphics, m_strNextLyric, nextRect, false); 423 } 424 425 //绘制高亮歌词 426 void CLyricsWindow::DrawHighlightLyrics(Gdiplus::Graphics* pGraphics,Gdiplus::GraphicsPath* pPath, Gdiplus::RectF& dstRect) 427 { 428 if(m_nHighlight<=0)return; 429 Gdiplus::Region* pRegion=NULL; 430 if(m_nHighlight<1000 && m_lyric_karaoke_disp){ 431 Gdiplus::RectF CliptRect(dstRect); 432 CliptRect.Width=CliptRect.Width * m_nHighlight / 1000; 433 pRegion=new Gdiplus::Region(CliptRect); 434 pGraphics->SetClip(pRegion, Gdiplus::CombineModeReplace); 435 } 436 //-------------------------------------------- 437 if(m_pHighlightPen){ 438 pGraphics->DrawPath (m_pHighlightPen,pPath);//画路径,文字边框 439 } 440 Gdiplus::Brush* pBrush = CreateGradientBrush(m_HighlightGradientMode, m_HighlightColor1,m_HighlightColor2,dstRect); 441 pGraphics->FillPath (pBrush,pPath);//填充路径 442 delete pBrush;//销毁画刷 443 //-------------------------------------------- 444 if(pRegion){ 445 pGraphics->ResetClip(); 446 delete pRegion; 447 } 448 } 449 450 //创建渐变画刷 451 Gdiplus::Brush* CLyricsWindow::CreateGradientBrush(LyricsGradientMode TextGradientMode,Gdiplus::Color& Color1,Gdiplus::Color& Color2, Gdiplus::RectF& dstRect) 452 { 453 Gdiplus::PointF pt1; 454 Gdiplus::PointF pt2; 455 Gdiplus::Brush* pBrush=NULL; 456 switch (TextGradientMode) 457 { 458 case LyricsGradientMode_Two://两色渐变 459 { 460 Gdiplus::PointF point1(dstRect.X,dstRect.Y); 461 Gdiplus::PointF point2(dstRect.X,dstRect.Y+dstRect.Height); 462 pBrush=new Gdiplus::LinearGradientBrush(point1,point2,Color1,Color2); 463 ((Gdiplus::LinearGradientBrush*)pBrush)->SetWrapMode(Gdiplus::WrapModeTileFlipXY); 464 break; 465 } 466 467 case LyricsGradientMode_Three://三色渐变 468 { 469 Gdiplus::PointF point1(dstRect.X,dstRect.Y); 470 Gdiplus::PointF point2(dstRect.X,dstRect.Y+dstRect.Height/2); 471 pBrush=new Gdiplus::LinearGradientBrush(point1,point2,Color1,Color2); 472 ((Gdiplus::LinearGradientBrush*)pBrush)->SetWrapMode(Gdiplus::WrapModeTileFlipXY); 473 break; 474 } 475 476 default://无渐变 477 { 478 pBrush=new Gdiplus::SolidBrush(Color1); 479 break; 480 } 481 } 482 return pBrush; 483 } 484 485 //设置歌词颜色 486 void CLyricsWindow::SetLyricsColor(Gdiplus::Color TextColor1) 487 { 488 CLyricsWindow::SetLyricsColor(TextColor1,Gdiplus::Color::Black,LyricsGradientMode_None); 489 } 490 void CLyricsWindow::SetLyricsColor(Gdiplus::Color TextColor1,Gdiplus::Color TextColor2,LyricsGradientMode TextGradientMode) 491 { 492 m_TextColor1=TextColor1; 493 m_TextColor2=TextColor2; 494 m_TextGradientMode=TextGradientMode; 495 496 } 497 //设置歌词边框 498 void CLyricsWindow::SetLyricsBorder(Gdiplus::Color BorderColor, Gdiplus::REAL BorderWidth) 499 { 500 if(m_pTextPen){ 501 delete m_pTextPen; 502 m_pTextPen=NULL; 503 } 504 if(BorderColor.GetA()>0 && BorderWidth>0) 505 m_pTextPen=new Gdiplus::Pen(BorderColor,BorderWidth); 506 } 507 //设置高亮歌词颜色 508 void CLyricsWindow::SetHighlightColor(Gdiplus::Color TextColor1) 509 { 510 CLyricsWindow::SetHighlightColor(TextColor1,Gdiplus::Color::Black,LyricsGradientMode_None); 511 } 512 void CLyricsWindow::SetHighlightColor(Gdiplus::Color TextColor1,Gdiplus::Color TextColor2,LyricsGradientMode TextGradientMode) 513 { 514 m_HighlightColor1=TextColor1; 515 m_HighlightColor2=TextColor2; 516 m_HighlightGradientMode=TextGradientMode; 517 518 } 519 //设置高亮歌词边框 520 void CLyricsWindow::SetHighlightBorder(Gdiplus::Color BorderColor, Gdiplus::REAL BorderWidth) 521 { 522 if(m_pHighlightPen){ 523 delete m_pHighlightPen; 524 m_pHighlightPen=NULL; 525 } 526 if(BorderColor.GetA()>0 && BorderWidth>0) 527 m_pHighlightPen=new Gdiplus::Pen(BorderColor,BorderWidth); 528 } 529 //设置歌词阴影 530 void CLyricsWindow::SetLyricsShadow(Gdiplus::Color ShadowColor,int nShadowOffset) 531 { 532 if(m_pShadowBrush){ 533 delete m_pShadowBrush; 534 m_pShadowBrush=NULL; 535 } 536 if(ShadowColor.GetA()>0 && nShadowOffset>0){ 537 m_nShadowOffset=nShadowOffset; 538 m_pShadowBrush=new Gdiplus::SolidBrush(ShadowColor); 539 }else{ 540 m_nShadowOffset=0; 541 } 542 } 543 //设置歌词字体 544 void CLyricsWindow::SetLyricsFont(const WCHAR * familyName, Gdiplus::REAL emSize,INT style, Gdiplus::Unit unit) 545 { 546 if(m_pFont){ 547 delete m_pFont; 548 m_pFont=NULL; 549 } 550 Gdiplus::FontFamily family(familyName,NULL); 551 Gdiplus::Status lastResult = family.GetLastStatus(); 552 if (lastResult != Gdiplus::Ok) 553 { 554 HFONT hFont=(HFONT)GetStockObject(DEFAULT_GUI_FONT); 555 LOGFONTW lf; 556 ZeroMemory(&lf,sizeof(LOGFONTW)); 557 GetObjectW(hFont,sizeof(LOGFONTW),&lf); 558 Gdiplus::FontFamily family2(lf.lfFaceName,NULL); 559 m_pFont=new Gdiplus::Font(&family2,emSize,style,unit); 560 }else{ 561 m_pFont=new Gdiplus::Font(&family,emSize,style,unit); 562 } 563 //---------------- 564 //保存一些字体属性,加入路径时要用到 565 m_pFont->GetFamily (m_pFontFamily); 566 m_FontSize=m_pFont->GetSize (); 567 m_FontStyle=m_pFont->GetStyle (); 568 569 570 571 } 572 573 void CLyricsWindow::SetLyricDoubleLine(bool doubleLine) 574 { 575 m_bDoubleLine = doubleLine; 576 } 577 578 void CLyricsWindow::SetNextLyric(LPCTSTR lpszNextLyric) 579 { 580 m_strNextLyric = lpszNextLyric; 581 } 582 583 void CLyricsWindow::SetShowTranslate(bool showTranslate) 584 { 585 m_bShowTranslate = showTranslate; 586 } 587 588 void CLyricsWindow::SetAlpha(int alpha) 589 { 590 m_alpha = alpha; 591 } 592 593 const CString& CLyricsWindow::GetLyricStr() const 594 { 595 return m_lpszLyrics; 596 } 597 598 void CLyricsWindow::SetLyricChangeFlag(bool bFlag) 599 { 600 m_lyricChangeFlag = bFlag; 601 } 602 603 void CLyricsWindow::SetAlignment(Alignment alignment) 604 { 605 m_alignment = alignment; 606 } 607 608 void CLyricsWindow::SetLyricKaraokeDisplay(bool karaoke_disp) 609 { 610 m_lyric_karaoke_disp = karaoke_disp; 611 } 612 613 void CLyricsWindow::OnLButtonDown(UINT nFlags, CPoint point) 614 { 615 616 CWnd::OnLButtonDown(nFlags, point); 617 //ReleaseCapture(); 618 //SendMessage(WM_NCLBUTTONDOWN,HTCAPTION,NULL); 619 } 620