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 void CLyricsWindow::SetLyricDoubleLine(bool doubleLine) 147 { 148 m_bDoubleLine = doubleLine; 149 } 150 151 void CLyricsWindow::SetShowTranslate(bool showTranslate) 152 { 153 m_bShowTranslate = showTranslate; 154 } 155 156 void CLyricsWindow::UpdateLyrics(LPCTSTR lpszLyrics, int nHighlight) 157 { 158 m_lpszLyrics = lpszLyrics; 159 m_nHighlight = nHighlight; 160 } 161 162 void CLyricsWindow::SetNextLyric(LPCTSTR lpszNextLyric) 163 { 164 m_strNextLyric = lpszNextLyric; 165 } 166 167 void CLyricsWindow::UpdateLyricTranslate(LPCTSTR lpszLyricTranslate) 168 { 169 m_strTranslate = lpszLyricTranslate; 170 } 171 172 void CLyricsWindow::SetLyricChangeFlag(bool bFlag) 173 { 174 m_lyricChangeFlag = bFlag; 175 } 176 177 const CString& CLyricsWindow::GetLyricStr() const 178 { 179 return m_lpszLyrics; 180 } 181 182 void CLyricsWindow::Draw() 183 { 184 //CRect rcWindow; 185 GetWindowRect(m_rcWindow); 186 m_nWidth= m_rcWindow.Width(); 187 m_nHeight= m_rcWindow.Height(); 188 CRect rcClient; 189 GetClientRect(rcClient); 190 m_frameSize.cx = (m_rcWindow.Width() - rcClient.Width()) / 2; 191 m_frameSize.cy = (m_rcWindow.Height() - rcClient.Height()) / 2; 192 193 //---------------------------------- 194 BITMAPINFO bitmapinfo; 195 bitmapinfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); 196 bitmapinfo.bmiHeader.biBitCount = 32; 197 bitmapinfo.bmiHeader.biHeight = m_nHeight; 198 bitmapinfo.bmiHeader.biWidth = m_nWidth; 199 bitmapinfo.bmiHeader.biPlanes = 1; 200 bitmapinfo.bmiHeader.biCompression=BI_RGB; 201 bitmapinfo.bmiHeader.biXPelsPerMeter=0; 202 bitmapinfo.bmiHeader.biYPelsPerMeter=0; 203 bitmapinfo.bmiHeader.biClrUsed=0; 204 bitmapinfo.bmiHeader.biClrImportant=0; 205 bitmapinfo.bmiHeader.biSizeImage = bitmapinfo.bmiHeader.biWidth * bitmapinfo.bmiHeader.biHeight * bitmapinfo.bmiHeader.biBitCount / 8; 206 HBITMAP hBitmap=CreateDIBSection (m_hCacheDC,&bitmapinfo, 0,NULL, 0, 0); 207 HBITMAP hOldBitmap = (HBITMAP)SelectObject (m_hCacheDC,hBitmap); 208 //---------------------------------- 209 Gdiplus::Graphics* pGraphics=new Gdiplus::Graphics(m_hCacheDC); 210 pGraphics->SetSmoothingMode (Gdiplus::SmoothingModeAntiAlias); 211 pGraphics->SetTextRenderingHint (Gdiplus::TextRenderingHintAntiAlias); 212 213 // 计算逐字进度需要使用 Gdiplus::Graphics*，故在此获取将要显示的歌词、翻译、进度 214 PreDrawLyric(pGraphics, m_pFont); 215 216 bool bDrawTranslate = m_bShowTranslate && !m_strTranslate.IsEmpty(); 217 if (m_bDoubleLine && !m_strNextLyric.IsEmpty() && !bDrawTranslate) 218 DrawLyricsDoubleLine(pGraphics); 219 else 220 DrawLyrics(pGraphics); 221 AfterDrawLyric(pGraphics); 222 223 delete pGraphics; 224 //---------------------------------- 225 //设置透明窗口 226 CPoint DestPt(0,0); 227 CSize psize(m_nWidth,m_nHeight); 228 BLENDFUNCTION blendFunc32bpp; 229 blendFunc32bpp.AlphaFormat = AC_SRC_ALPHA; 230 blendFunc32bpp.BlendFlags = 0; 231 blendFunc32bpp.BlendOp = AC_SRC_OVER; 232 blendFunc32bpp.SourceConstantAlpha = m_alpha; 233 HDC hDC=::GetDC(m_hWnd); 234 ::UpdateLayeredWindow(m_hWnd,hDC,NULL,&psize,m_hCacheDC,&DestPt,0,&blendFunc32bpp,ULW_ALPHA); 235 //---------------------------------- 236 //释放资源 237 ::SelectObject (m_hCacheDC,hOldBitmap); 238 ::DeleteObject(hBitmap); 239 ::ReleaseDC(m_hWnd,hDC); 240 } 241 242 void CLyricsWindow::DrawLyricText(Gdiplus::Graphics* pGraphics, LPCTSTR strText, Gdiplus::RectF rect, bool is_current, bool is_translate, bool draw_highlight) 243 { 244 Gdiplus::REAL fontSize = is_translate ? m_FontSize * TRANSLATE_FONT_SIZE_FACTOR : m_FontSize; 245 if (fontSize < 1) 246 fontSize = m_FontSize; 247 248 Gdiplus::REAL textWidth = rect.Width; 249 Gdiplus::REAL highlighWidth = rect.Width * m_nHighlight / 1000; 250 251 if (!is_current) // 非当前歌词则左对齐，否则根据进度滚动 252 { 253 if (rect.X < 0) 254 rect.X = 0; 255 } 256 else 257 { 258 //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 259 if (textWidth > m_nWidth) 260 { 261 //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 262 if (textWidth - highlighWidth < m_nWidth / 2) 263 { 264 rect.X = m_nWidth - textWidth; 265 } 266 //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 267 else if (highlighWidth > m_nWidth / 2) 268 { 269 rect.X = m_nWidth / 2 - highlighWidth; 270 } 271 //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 272 else 273 { 274 rect.X = 0; 275 } 276 } 277 } 278 279 //----------------------------------------------------------- 280 //画出阴影 281 if (m_pShadowBrush) { 282 Gdiplus::RectF layoutRect(0, 0, 0, 0); 283 layoutRect = rect; 284 layoutRect.X = layoutRect.X + m_nShadowOffset; 285 layoutRect.Y = layoutRect.Y + m_nShadowOffset; 286 Gdiplus::GraphicsPath* pShadowPath = new Gdiplus::GraphicsPath(Gdiplus::FillModeAlternate);//创建路径 287 pShadowPath->AddString(strText, -1, m_pFontFamily, m_FontStyle, fontSize, layoutRect, m_pTextFormat); //把文字加入路径 288 pGraphics->FillPath(m_pShadowBrush, pShadowPath);//填充路径 289 delete pShadowPath; //销毁路径 290 } 291 292 //----------------------------------------------------------- 293 //画出歌词 294 Gdiplus::GraphicsPath* pStringPath = new Gdiplus::GraphicsPath(Gdiplus::FillModeAlternate);//创建路径 295 pStringPath->AddString(strText, -1, m_pFontFamily, m_FontStyle, fontSize, rect, m_pTextFormat); //把文字加入路径 296 if (m_pTextPen) { 297 pGraphics->DrawPath(m_pTextPen, pStringPath);//画路径,文字边框 298 } 299 Gdiplus::Brush* pBrush = CreateGradientBrush(m_TextGradientMode, m_TextColor1, m_TextColor2, rect); 300 pGraphics->FillPath(pBrush, pStringPath);//填充路径 301 delete pBrush;//销毁画刷 302 if(draw_highlight) 303 DrawHighlightLyrics(pGraphics, pStringPath, rect); 304 delete pStringPath; //销毁路径 305 } 306 307 void CLyricsWindow::DrawLyrics(Gdiplus::Graphics* pGraphics) 308 { 309 int lyricHeight = m_nHeight - m_toobar_height; 310 //先取出文字宽度和高度 311 Gdiplus::RectF layoutRect(0,0,0,0); 312 Gdiplus::RectF boundingBox; 313 pGraphics->MeasureString (m_lpszLyrics, -1, m_pFont,layoutRect, m_pTextFormat,&boundingBox, 0, 0); 314 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 315 //计算歌词画出的位置 316 Gdiplus::RectF dstRect; //文字的矩形 317 Gdiplus::RectF transRect; //翻译文本的矩形 318 bool bDrawTranslate = m_bShowTranslate && !m_strTranslate.IsEmpty(); 319 if(!bDrawTranslate) 320 { 321 switch (m_alignment) 322 { 323 case Alignment::LEFT: 324 dstRect = Gdiplus::RectF(0, m_toobar_height + (lyricHeight - boundingBox.Height) / 2, boundingBox.Width, boundingBox.Height); 325 break; 326 case Alignment::RIGHT: 327 dstRect = Gdiplus::RectF(m_nWidth - boundingBox.Width, m_toobar_height + (lyricHeight - boundingBox.Height) / 2, boundingBox.Width, boundingBox.Height); 328 break; 329 //居中 330 default: 331 dstRect = Gdiplus::RectF((m_nWidth - boundingBox.Width) / 2, m_toobar_height + (lyricHeight - boundingBox.Height) / 2, boundingBox.Width, boundingBox.Height); 332 } 333 } 334 else 335 { 336 Gdiplus::RectF transBoundingBox; 337 pGraphics->MeasureString(m_strTranslate, -1, m_pFont, layoutRect, m_pTextFormat, &transBoundingBox, 0, 0); 338 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 339 Gdiplus::REAL translateHeight = transBoundingBox.Height * TRANSLATE_FONT_SIZE_FACTOR; 340 Gdiplus::REAL translateWidth = transBoundingBox.Width * TRANSLATE_FONT_SIZE_FACTOR; 341 Gdiplus::REAL gapHeight = boundingBox.Height * 0.2f; //歌词和翻译之间的间隙 342 Gdiplus::REAL height = boundingBox.Height + gapHeight + translateHeight; 343 switch (m_alignment) 344 { 345 case Alignment::LEFT: 346 dstRect = Gdiplus::RectF(0, m_toobar_height + (lyricHeight - height) / 2, boundingBox.Width, boundingBox.Height); 347 transRect = Gdiplus::RectF(0, dstRect.GetBottom() + gapHeight, translateWidth, translateHeight); 348 break; 349 case Alignment::RIGHT: 350 dstRect = Gdiplus::RectF((m_nWidth - boundingBox.Width), m_toobar_height + (lyricHeight - height) / 2, boundingBox.Width, boundingBox.Height); 351 transRect = Gdiplus::RectF((m_nWidth - translateWidth), dstRect.GetBottom() + gapHeight, translateWidth, translateHeight); 352 break; 353 default: 354 dstRect = Gdiplus::RectF((m_nWidth - boundingBox.Width) / 2, m_toobar_height + (lyricHeight - height) / 2, boundingBox.Width, boundingBox.Height); 355 transRect = Gdiplus::RectF((m_nWidth - translateWidth) / 2, dstRect.GetBottom() + gapHeight, translateWidth, translateHeight); 356 break; 357 } 358 } 359 360 DrawLyricText(pGraphics, m_lpszLyrics, dstRect, true, false, m_lyric_karaoke_disp); // 是当前歌词，不是翻译，开启卡拉OK模式时高亮 361 if (bDrawTranslate) 362 DrawLyricText(pGraphics, m_strTranslate, transRect, true, true, false); // 是当前歌词，是翻译，不绘制高亮 363 } 364 365 void CLyricsWindow::DrawLyricsDoubleLine(Gdiplus::Graphics* pGraphics) 366 { 367 int lyricHeight = m_nHeight - m_toobar_height; 368 static bool bSwap{}; 369 bSwap ^= 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 370 //先取出文字宽度和高度 371 Gdiplus::RectF layoutRect(0, 0, 0, 0); 372 Gdiplus::RectF boundingBox; 373 pGraphics->MeasureString(m_lpszLyrics, -1, m_pFont, layoutRect, m_pTextFormat, &boundingBox, 0, 0); 374 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 375 Gdiplus::RectF nextBoundingBox; 376 pGraphics->MeasureString(m_strNextLyric, -1, m_pFont, layoutRect, m_pTextFormat, &nextBoundingBox, 0, 0); 377 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 378 // 计算歌词画出的位置 379 Gdiplus::RectF dstRect{0, m_toobar_height + (lyricHeight / 2 - boundingBox.Height) / 2, boundingBox.Width, boundingBox.Height}; 380 Gdiplus::RectF nextRect{0, dstRect.Y + lyricHeight / 2, nextBoundingBox.Width, nextBoundingBox.Height}; 381 if (bSwap) std::swap(dstRect.Y, nextRect.Y); 382 switch (m_alignment) 383 { 384 case Alignment::RIGHT: 385 dstRect.X = m_nWidth - dstRect.Width; 386 nextRect.X = m_nWidth - nextRect.Width; 387 break; 388 case Alignment::AUTO: 389 if (bSwap) 390 dstRect.X = m_nWidth - dstRect.Width; 391 else 392 nextRect.X = m_nWidth - nextRect.Width; 393 break; 394 case Alignment::CENTER: 395 dstRect.X = (m_nWidth - dstRect.Width) / 2.0f; 396 nextRect.X = (m_nWidth - nextRect.Width) / 2.0f; 397 break; 398 default: 399 break; 400 } 401 DrawLyricText(pGraphics, m_lpszLyrics, dstRect, true, false, true); // 当前歌词，不是翻译，显示高亮 402 DrawLyricText(pGraphics, m_strNextLyric, nextRect, false, false, false); // 下一句歌词，不是翻译，不显示高亮 403 } 404 405 //绘制高亮歌词 406 void CLyricsWindow::DrawHighlightLyrics(Gdiplus::Graphics* pGraphics,Gdiplus::GraphicsPath* pPath, Gdiplus::RectF& dstRect) 407 { 408 if (m_nHighlight <= 0 || m_nHighlight >= 1000) return; // 对于大于等于1000的进度不绘制高亮 409 Gdiplus::Region* pRegion=NULL; 410 if (m_lyric_karaoke_disp){ // 卡拉OK模式下需要根据进度裁剪绘制高亮区域 411 Gdiplus::RectF CliptRect(dstRect); 412 CliptRect.Width=CliptRect.Width * m_nHighlight / 1000; 413 pRegion=new Gdiplus::Region(CliptRect); 414 pGraphics->SetClip(pRegion, Gdiplus::CombineModeReplace); 415 } 416 //-------------------------------------------- 417 if(m_pHighlightPen){ 418 pGraphics->DrawPath (m_pHighlightPen,pPath);//画路径,文字边框 419 } 420 Gdiplus::Brush* pBrush = CreateGradientBrush(m_HighlightGradientMode, m_HighlightColor1,m_HighlightColor2,dstRect); 421 pGraphics->FillPath (pBrush,pPath);//填充路径 422 delete pBrush;//销毁画刷 423 //-------------------------------------------- 424 if(pRegion){ 425 pGraphics->ResetClip(); 426 delete pRegion; 427 } 428 } 429 430 //创建渐变画刷 431 Gdiplus::Brush* CLyricsWindow::CreateGradientBrush(LyricsGradientMode TextGradientMode,Gdiplus::Color& Color1,Gdiplus::Color& Color2, Gdiplus::RectF& dstRect) 432 { 433 Gdiplus::PointF pt1; 434 Gdiplus::PointF pt2; 435 Gdiplus::Brush* pBrush=NULL; 436 switch (TextGradientMode) 437 { 438 case LyricsGradientMode_Two://两色渐变 439 { 440 Gdiplus::PointF point1(dstRect.X,dstRect.Y); 441 Gdiplus::PointF point2(dstRect.X,dstRect.Y+dstRect.Height); 442 pBrush=new Gdiplus::LinearGradientBrush(point1,point2,Color1,Color2); 443 ((Gdiplus::LinearGradientBrush*)pBrush)->SetWrapMode(Gdiplus::WrapModeTileFlipXY); 444 break; 445 } 446 447 case LyricsGradientMode_Three://三色渐变 448 { 449 Gdiplus::PointF point1(dstRect.X,dstRect.Y); 450 Gdiplus::PointF point2(dstRect.X,dstRect.Y+dstRect.Height/2); 451 pBrush=new Gdiplus::LinearGradientBrush(point1,point2,Color1,Color2); 452 ((Gdiplus::LinearGradientBrush*)pBrush)->SetWrapMode(Gdiplus::WrapModeTileFlipXY); 453 break; 454 } 455 456 default://无渐变 457 { 458 pBrush=new Gdiplus::SolidBrush(Color1); 459 break; 460 } 461 } 462 return pBrush; 463 } 464 465 //设置歌词颜色 466 void CLyricsWindow::SetLyricsColor(Gdiplus::Color TextColor1) 467 { 468 CLyricsWindow::SetLyricsColor(TextColor1,Gdiplus::Color::Black,LyricsGradientMode_None); 469 } 470 void CLyricsWindow::SetLyricsColor(Gdiplus::Color TextColor1,Gdiplus::Color TextColor2,LyricsGradientMode TextGradientMode) 471 { 472 m_TextColor1=TextColor1; 473 m_TextColor2=TextColor2; 474 m_TextGradientMode=TextGradientMode; 475 476 } 477 //设置歌词边框 478 void CLyricsWindow::SetLyricsBorder(Gdiplus::Color BorderColor, Gdiplus::REAL BorderWidth) 479 { 480 if(m_pTextPen){ 481 delete m_pTextPen; 482 m_pTextPen=NULL; 483 } 484 if(BorderColor.GetA()>0 && BorderWidth>0) 485 m_pTextPen=new Gdiplus::Pen(BorderColor,BorderWidth); 486 } 487 //设置高亮歌词颜色 488 void CLyricsWindow::SetHighlightColor(Gdiplus::Color TextColor1) 489 { 490 CLyricsWindow::SetHighlightColor(TextColor1,Gdiplus::Color::Black,LyricsGradientMode_None); 491 } 492 void CLyricsWindow::SetHighlightColor(Gdiplus::Color TextColor1,Gdiplus::Color TextColor2,LyricsGradientMode TextGradientMode) 493 { 494 m_HighlightColor1=TextColor1; 495 m_HighlightColor2=TextColor2; 496 m_HighlightGradientMode=TextGradientMode; 497 498 } 499 //设置高亮歌词边框 500 void CLyricsWindow::SetHighlightBorder(Gdiplus::Color BorderColor, Gdiplus::REAL BorderWidth) 501 { 502 if(m_pHighlightPen){ 503 delete m_pHighlightPen; 504 m_pHighlightPen=NULL; 505 } 506 if(BorderColor.GetA()>0 && BorderWidth>0) 507 m_pHighlightPen=new Gdiplus::Pen(BorderColor,BorderWidth); 508 } 509 //设置歌词阴影 510 void CLyricsWindow::SetLyricsShadow(Gdiplus::Color ShadowColor,int nShadowOffset) 511 { 512 if(m_pShadowBrush){ 513 delete m_pShadowBrush; 514 m_pShadowBrush=NULL; 515 } 516 if(ShadowColor.GetA()>0 && nShadowOffset>0){ 517 m_nShadowOffset=nShadowOffset; 518 m_pShadowBrush=new Gdiplus::SolidBrush(ShadowColor); 519 }else{ 520 m_nShadowOffset=0; 521 } 522 } 523 //设置歌词字体 524 void CLyricsWindow::SetLyricsFont(const WCHAR * familyName, Gdiplus::REAL emSize,INT style, Gdiplus::Unit unit) 525 { 526 if(m_pFont){ 527 delete m_pFont; 528 m_pFont=NULL; 529 } 530 Gdiplus::FontFamily family(familyName,NULL); 531 Gdiplus::Status lastResult = family.GetLastStatus(); 532 if (lastResult != Gdiplus::Ok) 533 { 534 HFONT hFont=(HFONT)GetStockObject(DEFAULT_GUI_FONT); 535 LOGFONTW lf; 536 ZeroMemory(&lf,sizeof(LOGFONTW)); 537 GetObjectW(hFont,sizeof(LOGFONTW),&lf); 538 Gdiplus::FontFamily family2(lf.lfFaceName,NULL); 539 m_pFont=new Gdiplus::Font(&family2,emSize,style,unit); 540 }else{ 541 m_pFont=new Gdiplus::Font(&family,emSize,style,unit); 542 } 543 //---------------- 544 //保存一些字体属性,加入路径时要用到 545 m_pFont->GetFamily (m_pFontFamily); 546 m_FontSize=m_pFont->GetSize (); 547 m_FontStyle=m_pFont->GetStyle (); 548 549 550 551 } 552 553 void CLyricsWindow::SetAlpha(int alpha) 554 { 555 m_alpha = alpha; 556 } 557 558 void CLyricsWindow::SetAlignment(Alignment alignment) 559 { 560 m_alignment = alignment; 561 } 562 563 void CLyricsWindow::SetLyricKaraokeDisplay(bool karaoke_disp) 564 { 565 m_lyric_karaoke_disp = karaoke_disp; 566 } 567 568 void CLyricsWindow::OnLButtonDown(UINT nFlags, CPoint point) 569 { 570 571 CWnd::OnLButtonDown(nFlags, point); 572 //ReleaseCapture(); 573 //SendMessage(WM_NCLBUTTONDOWN,HTCAPTION,NULL); 574 } 575