C++ Ellipse函數代碼示例

本文整理匯總了C++中Ellipse函數的典型用法代碼示例。如果您正苦於以下問題：C++ Ellipse函數的具體用法？C++ Ellipse怎麽用？C++ Ellipse使用的例子？那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。

在下文中一共展示了Ellipse函數的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C++代碼示例。

示例1: CreateHatchBrush

void quadrupedClass::Draw(HDC hdc)const{
	
	/*//DEBUGGING CODE: draw the redraw box. 
	//note: the box is not erased due to how this works (drawing what it would be the previous frame...), 
	//but it's a decent indicator of where the erasing will happen, to be sure it works properly
	HBRUSH brushRed = CreateHatchBrush(HS_DIAGCROSS, RGB(255, 0, 0));
	FillRect(hdc, &RedrawArea(true), brushRed);
	//END debugging*/


	HPEN penFront = CreatePen(PS_SOLID, 2, RGB(0, 0, 255));
	HPEN penBack = CreatePen(PS_SOLID, 2, RGB(255, 0, 0));//different colors for the legs
	HPEN pen = CreatePen(PS_SOLID, 2, RGB(0, 0, 0));//basic pen is black
	HPEN oldPen = (HPEN)SelectObject(hdc, pen);//store the original pen

	//head
	Ellipse(hdc, Head.left, Head.top, Head.right, Head.bottom);
	//back
	DrawLine(hdc, Back.Start, Back.End);
	//legs
		//back
	SelectObject(hdc, penBack);//change the pen
	DrawLine(hdc, LegBB.Start, LegBB.End);
	DrawLine(hdc, LegFB.Start, LegFB.End);
		//front
	SelectObject(hdc, penFront);//change the pen
	DrawLine(hdc, LegFF.Start, LegFF.End);
	DrawLine(hdc, LegBF.Start, LegBF.End);


	//reset hdc
	SelectObject(hdc, oldPen);
	DeleteObject(pen);
	DeleteObject(penFront);
	DeleteObject(penBack);

}

開發者ID:ZacTheHac，項目名稱:SchoolWork，代碼行數:37，代碼來源:quadrupedClass.cpp

示例2: Ellipse

heavysideFunction::value_type
heavysideFunction::operator()( node_type const& pointHat ) const
{
    node_type Ellipse( pbeqspace_type::Dim );
    node_type point( pbeqspace_type::Dim );

    point = element_prod( *M_stretch,pointHat ) + ( *M_translation );

    molecule_type::atoms_const_iterator_type atom( M_molecule->begin() );

    for ( ; atom != M_molecule->end(); ++atom )
    {
        Ellipse =  point  - atom->center();

        //if ( norm_inf(Ellipse) >  atom->radius() ) continue;

        if  ( norm_2( Ellipse ) < atom->radius2() )
        {
            return 0;
        }
    }

    return 1;
}

開發者ID:TrojanXu，項目名稱:feelpp，代碼行數:24，代碼來源:heavysidefunction.cpp

示例3: WindowProcedure


//.........這裏部分代碼省略.........

        case VK_DOWN:

            if(resizeCount>10) break;
            for(int i=0; i<figureCount; i++) {
                for(int j=0; j<4; j++) {

                    slope=(arrayPoints[i][j].y-(rect.bottom-126)/2)/(float)(arrayPoints[i][j].x-rect.right/2);
                    displacement=arrayPoints[i][j].y-slope*arrayPoints[i][j].x;

                    arrayPoints[i][j].x=(rect.right/2)-(rect.right/2-arrayPoints[i][j].x)*0.9;
                    arrayPoints[i][j].y=roundf(arrayPoints[i][j].x*slope+displacement);


                }
            }
            resizeCount++;
            break;
        }
        InvalidateRect(hwnd,&invalidationRect,TRUE);
        break;

    case WM_PAINT:
        hdc=BeginPaint(hwnd,&ps);
        GetClientRect(hwnd,&rect);
        //Create figures
        SelectObject(hdc,GetStockObject(NULL_BRUSH));
        for (int i=0; i<figureCount; i++) {
            switch(arrayPoints[i][4].x) {
            case ID_SWITCH_SQUARE:
                Rectangle(hdc,arrayPoints[i][0].x,arrayPoints[i][0].y,arrayPoints[i][1].x,arrayPoints[i][1].y);
                break;
            case ID_SWITCH_CIRCLE:
                Ellipse(hdc,arrayPoints[i][0].x,arrayPoints[i][0].y,arrayPoints[i][1].x,arrayPoints[i][1].y);
                break;
            case ID_SWITCH_BEZIER:
                PolyBezier(hdc,arrayPoints[i],4);
                break;
            }
        }
        //Create traces
        if (mouse_moving) {

            if (drawing_circle) {
                Ellipse(hdc,arrayPoints[figureCount][0].x,arrayPoints[figureCount][0].y,xFin,yFin);
            }

            if (drawing_bezier && !first_point) {
                MoveToEx(hdc,arrayPoints[figureCount][0].x,arrayPoints[figureCount][0].y,NULL);
                LineTo(hdc,xFin,yFin);
            } else if (drawing_bezier) {
                MoveToEx(hdc,arrayPoints[figureCount][0].x,arrayPoints[figureCount][0].y,NULL);
                LineTo(hdc,xFin,yFin);

                MoveToEx(hdc,arrayPoints[figureCount][2].x,arrayPoints[figureCount][2].y,NULL);
                LineTo(hdc,xFinSecond,yFinSecond);
            }

            if (drawing_square) {
                Rectangle(hdc,arrayPoints[figureCount][0].x,arrayPoints[figureCount][0].y,xFin,yFin);
            }

        }

        SelectObject(hdc,GetStockObject(WHITE_BRUSH));
        //Create the gradients

開發者ID:Caraganciu，項目名稱:WP-FAF-111-Rezantev-Gheorghe，代碼行數:67，代碼來源:main.cpp

示例4: ellipse

void ellipse(int left,int top,int right, int bottom)
{
	ACL_ASSERT_BEGIN_PAINT;
	Ellipse(g_hmemdc,left,top,right,bottom);
}

開發者ID:Gnnng，項目名稱:LaserTank，代碼行數:5，代碼來源:acllib.c

示例5: DrawPoint

static void DrawPoint(void *data, long x, long y)
{
  Ellipse((HDC)data,x-1,y-1,x+1,y+1);
}

開發者ID:jpflori，項目名稱:pari，代碼行數:4，代碼來源:plotWin32.c

示例6: WndProc

// funkcja okna zawieraj¹ca obs³ugê meldunków przesy³anych do okna
LRESULT CALLBACK WndProc (HWND Okno, UINT KodMeldunku, WPARAM wParam, LPARAM lParam)
{
	// deklaracja zmiennych
	HMENU mGlowne, mPlik, mInfo;
    	
	// obs³uga meldunku w zale¿noœci od kodu meldunku
	switch (KodMeldunku) 
	{ case WM_CREATE:  // obs³uga utworzenia okna - stworzenie menu
		mPlik = CreateMenu();
		AppendMenu(mPlik, MF_STRING, 100, "&Gong...");
		AppendMenu(mPlik, MF_SEPARATOR, 0, "");
		AppendMenu(mPlik, MF_STRING, 101, "&Koniec");
		mInfo = CreateMenu();
		AppendMenu(mInfo, MF_STRING, 102, "&Autor...");
		mGlowne = CreateMenu();
		AppendMenu(mGlowne, MF_POPUP, (UINT_PTR) mPlik, "&Plik");
		AppendMenu(mGlowne, MF_POPUP, (UINT_PTR) mInfo, "&Info");
		SetMenu(Okno, mGlowne);
		DrawMenuBar(Okno);
		return 0;

	  case WM_COMMAND: // obs³uga wyboru opcji z menu
		switch (wParam)
		{
		case 100: if(MessageBox(Okno, "Czy wygenerowaæ gong?", "Gong", MB_YESNO) == IDYES)
					MessageBeep(0);
                  break;
		case 101: DestroyWindow(Okno); // wymuszenie meldunku WM_DESTROY
        		  break;
		case 102: MessageBox(Okno, "imiê i nazwisko:\nnumer indeksu: ", "Student PJWSTK", MB_OK);
		}
		return 0;
	
	  case WM_PAINT: // obs³uga odœwie¿enia okna
		{	PAINTSTRUCT Paint;
			HDC Kontekst = BeginPaint(Okno, &Paint);
			HPEN Pioro = CreatePen(PS_SOLID, 15, RGB(255,0,0)); // czerwone pióro o gruboœci 15
			HBRUSH Pedzel = CreateSolidBrush(RGB(255,0,0)); // czerwony pêdzel

			SelectObject(Kontekst, Pioro);
			// SelectObject(Kontekst, GetStockObject(WHITE_BRUSH)); // standardowy bia³y pêdzel
			Ellipse(Kontekst, 100, 100, 300, 300);	// narysowanie okrêgu za pomoc¹ aktywnych pióra i pêdzla

			SelectObject(Kontekst, Pedzel);
			POINT wielokat[] = {{106, 200}, {118, 248}, {152, 282}, {200, 294}, {248, 282}, {282, 248}, {294, 200}};
			Polygon(Kontekst, wielokat, 7);  // narysowanie wielok¹ta wype³niaj¹cego doln¹ po³owê okrêgu na czerwono

			SetBkMode(Kontekst, TRANSPARENT); // wypisanie tekstu
			SetTextAlign(Kontekst, TA_CENTER | TA_BOTTOM);
			// SetTextColor(Kontekst, RGB(0,0,0));
			TextOut(Kontekst, 200, 200, "P J W S T K", 11);

			DeleteObject(Pioro); // usuniêcie niepotrzebnych przyborów graficznych
			DeleteObject(Pedzel);
			EndPaint(Okno, &Paint);
		}
		return 0;
  	
	  case WM_DESTROY: // obs³uga zamkniêcia okna - wygenerowanie meldunku WM_QUIT
		PostQuitMessage (0) ;
		return 0;
    
	  default: // standardowa obs³uga wszystkich pozosta³ych meldunków
		return DefWindowProc(Okno, KodMeldunku, wParam, lParam);
	}
}

開發者ID:wolkat，項目名稱:grk-cwiczenia，代碼行數:67，代碼來源:GDI1.cpp

示例7: RenderOffscreen

void RenderOffscreen(HDC hDestDC)
{
	HDC hdc				= hDestDC; // CreateCompatibleDC(hWndMain);
	int err=GetLastError();
	HBITMAP hOldBitmap	= SelectObject(hdc, hbmpOffscreen);
	RECT rect;
	HPEN hPen;
	double dx, dy, px, py,  AngRad, dDeltaAng;
	int pos, p1;
	long CenterX, CenterY;

	hPen = SelectObject(hdc, CreatePen(PS_SOLID, 3, 0L));

	GetClientRect(hWndMain, &rect);

	/* Draw the table */
	CenterX = (rect.right - rect.left)/2;
	CenterY = (rect.bottom - rect.top)/2;
	Ellipse(hdc, CenterX - 100, CenterY - 100, CenterX + 100, CenterY + 100);

	/* Draw the chopsticks */
	dDeltaAng = 360 / PHILOSOPHERS;
	for (pos = 0; pos < PHILOSOPHERS; pos++)	//FIXIT
	{
		/* Draw the chopsticks */
		AngRad = (pos * dDeltaAng)/57.29577951;
		dx = CenterX + (sin(AngRad)*60);
		dy = CenterY - (cos(AngRad)*60);
		MoveToEx(hdc, (int)dx, (int)dy, NULL);
		dx = CenterX + (sin(AngRad)*85);
		dy = CenterY - (cos(AngRad)*85);
		LineTo(hdc, (int)dx, (int)dy);

		//Draw the plate
		AngRad = ((pos * dDeltaAng+dDeltaAng / 2))/57.29577951;
		dx = CenterX + (sin(AngRad) * 72);
		dy = CenterY - (cos(AngRad) * 72);
		Ellipse(hdc, (int)dx-12, (int)dy-12, (int)dx+12, (int)dy+12);
	}

	/* delete the black pen */
	DeleteObject(SelectObject(hdc, hPen));

	/* Draw the philosophers */
	for(pos = 0; pos < PHILOSOPHERS; pos++)
	{
		/* select a pen for each philosopher */
		switch (gDinerState[pos])
		{
		case RESTING:
			hPen = SelectObject(hdc, CreatePen(PS_SOLID, 3, RGB(0, 255, 0)));
			break;

		case WAITING:
		case EATING:
			hPen = SelectObject(hdc, CreatePen(PS_SOLID, 3, RGB(255, 0, 0)));
			break;

		default:
			hPen = SelectObject(hdc, CreatePen(PS_SOLID, 3, 0L));
		}

		AngRad = ((pos * dDeltaAng) + dDeltaAng / 2)/57.29577951;
		px = CenterX + (sin(AngRad)*150);
		py = CenterY - (cos(AngRad)*150);

		/* Draw the Philosopher */
		Ellipse(hdc, (int)px-25, (int)py-25, (int)px+25, (int)py+25);

		//Draw the left arm
		if (gChopstickState[pos] == pos)
		{
			MoveToEx(hdc, (int)px, (int)py, NULL);
			AngRad = (pos * dDeltaAng)/57.29577951;
			dx = CenterX + (sin(AngRad)*85);
			dy = CenterY - (cos(AngRad)*85);
			LineTo(hdc, (int)dx, (int)dy);
		}

		//Draw the right arm
		p1 = pos + 1;
		if (p1 == PHILOSOPHERS)
			p1 = 0;
		if (gChopstickState[p1] == pos)
		{
			MoveToEx(hdc, (int)px, (int)py, NULL);
			AngRad = (p1 * dDeltaAng)/57.29577951;
			dx = CenterX + (sin(AngRad)*85);
			dy = CenterY - (cos(AngRad)*85);
			LineTo(hdc, (int)dx, (int)dy);
		}

		/* Delete the pen */
		DeleteObject(SelectObject(hdc, hPen));			
	}	//for pos

	BitBlt( hDestDC,
				rect.left,
				rect.top,
				rect.right - rect.left,
//.........這裏部分代碼省略.........

開發者ID:zengboming，項目名稱:LAN-Communications-Guardian，代碼行數:101，代碼來源:DINING.C

示例8: draw_stat_chart

//繪製實驗統計數據圖表
void draw_stat_chart(PHISTORY history, RECT &rect, int max_round, int min_round, double max_value, double min_value, int type)
{
	int x = type == 0 ? rect.left : rect.right;
	if(type < 2)
	{
		draw_line(x, rect.top, x, rect.bottom);
	}

	int h = (rect.bottom - rect.top) / DRAW_STAT_TAG_NUM;
	x += type == 0 ? -DRAW_STAT_TAG_LEN : DRAW_STAT_TAG_LEN;
	int y = rect.bottom;
	double value = (max_value - min_value) / DRAW_STAT_TAG_NUM;
	char buf[MAX_LOADSTRING];
	for(int i=0;i<=DRAW_STAT_TAG_NUM;i++)
	{
		if(type < 2)
		{
			draw_line(x, y, type == 0 ? rect.left : rect.right, y);
		}
		sprintf_s(buf, sizeof(buf), "%.1f", min_value +  value * i);
		switch(type)
		{
		case 0:
			{
				RECT r = {gDrawClientRect.left, y - h, x, y};
				DrawText(gDrawBmpMemDC, buf, (int)strlen(buf), &r, DT_RIGHT | DT_BOTTOM | DT_SINGLELINE);
			}
			break;
		case 1:
			{
				RECT r = {x, y - h, gDrawClientRect.right, y};
				DrawText(gDrawBmpMemDC, buf, (int)strlen(buf), &r, DT_LEFT | DT_BOTTOM | DT_SINGLELINE);
			}
			break;
		default:
			if(i > 0)
			{
				RECT r = {x, y, gDrawClientRect.right, y + h};
				DrawText(gDrawBmpMemDC, buf, (int)strlen(buf), &r, DT_LEFT | DT_TOP | DT_SINGLELINE);
			}
			break;
		}
		y -= h;
	}

	PHISTORYITEM p = history->head;
	int height = rect.bottom - rect.top;
	int width = rect.right - rect.left;
	const int cr = type == 0 ? 4 : 3;
	int i = 0;
	while(p != NULL)
	{
		x = rect.left + width * (p->round - min_round) / (max_round - min_round);
		switch(type)
		{
		case 0:
			y = rect.bottom - (int)(height * (p->top[0].generation - min_value) / (max_value - min_value));
			break;
		case 1:
			value = (double)p->round / p->top[0].generation;
			y = rect.bottom - (int)(height * (value - min_value) / (max_value - min_value));
			break;
		default:
			value = (double)p->top[0].score / gConfig.lab_more_count;
			y = rect.bottom - (int)(height * (value - min_value) / (max_value - min_value));
			break;
		}
		if(i > 0)
		{
			LineTo(gDrawBmpMemDC, x, y);
		}
		else
		{
			MoveToEx(gDrawBmpMemDC, x, y, NULL);
			Ellipse(gDrawBmpMemDC, x-cr, y-cr, x+cr, y+cr);
		}

		i++;
		p = p->next;
	}
	if(i > 1)
	{
		Ellipse(gDrawBmpMemDC, x-cr, y-cr, x+cr, y+cr);
	}

	switch(type)
	{
	case 0:
		{
			RECT r = {rect.left, gDrawClientRect.top, rect.right/3, rect.top};
			sprintf_s(buf, sizeof(buf), "%s", "—— 子代");
			DrawText(gDrawBmpMemDC, buf, (int)strlen(buf), &r, DT_RIGHT | DT_VCENTER | DT_SINGLELINE);
		}
		break;
	case 1:
		{
			RECT r = {rect.right/3, gDrawClientRect.top, rect.right*2/3, rect.top};
			sprintf_s(buf, sizeof(buf), "%s", "—— 代比");
			DrawText(gDrawBmpMemDC, buf, (int)strlen(buf), &r, DT_CENTER | DT_VCENTER | DT_SINGLELINE);
//.........這裏部分代碼省略.........

開發者ID:hedane，項目名稱:HHCARobot，代碼行數:101，代碼來源:draw.cpp

示例9: WndProc

LRESULT CALLBACK WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
	UINT code;      // код уведомления
	UINT idCtrl;     // идентификатор дочернего окна
	HWND hChild;
	HDC hdc;
	HBRUSH hBrush;
	switch (msg)
	{

	case WM_PAINT:
		HDC hdc;
		PAINTSTRUCT ps;
		RECT rc;

		// Перерисовываем внутреннюю область окна
		hdc = BeginPaint(hWnd, &ps);
		GetClientRect(hWnd, &rc);
		EndPaint(hWnd, &ps);
		break;
	case WM_COPYDATA:
		szBuf =(int*) ((PCOPYDATASTRUCT)lParam)->lpData;
		i = szBuf[0];
		j = szBuf[1];
		k = szBuf[2];
		break;
	case WM_RBUTTONDOWN:
	case WM_LBUTTONDOWN:
	{
		if (k == 1)
		{
			hdc = GetDC(hWnd);
			hBrush = CreateSolidBrush(RGB(255, 0, 0));
			switch (i)
			{
			case 1:
				hBrush = CreateSolidBrush(RGB(255, 0, 0));
				break;
			case 2:
				hBrush = CreateSolidBrush(RGB(0, 0, 255));
				break;
			case 3:
				hBrush = CreateSolidBrush(RGB(0, 255, 0));
				break;
			}
			SelectObject(hdc, hBrush);

			switch (j)
			{
			case 1:
				POINT poly[5];

				poly[0].x = LOWORD(lParam);
				poly[0].y = HIWORD(lParam)-50;

				poly[1].x = LOWORD(lParam) - 40;
				poly[1].y = HIWORD(lParam) ;

				poly[2].x = LOWORD(lParam);
				poly[2].y = HIWORD(lParam) + 50;

				poly[3].x = LOWORD(lParam) + 40;
				poly[3].y = HIWORD(lParam) ;

				poly[4].x = LOWORD(lParam);
				poly[4].y = HIWORD(lParam)-50;

				Polyline(hdc, poly, 5);
				FloodFill(hdc, LOWORD(lParam), HIWORD(lParam), 0);
				break;
			case 2:
				Rectangle(hdc, LOWORD(lParam)-50, HIWORD(lParam)-50, LOWORD(lParam) + 50, HIWORD(lParam) + 50);
				break;
			case 3:
				Ellipse(hdc, LOWORD(lParam)-50, HIWORD(lParam)-50, LOWORD(lParam) + 50, HIWORD(lParam) + 50);
				break;
			case 4:
				POINT poly1[11];

				poly1[0].x = LOWORD(lParam);
				poly1[0].y = HIWORD(lParam)-90;

				poly1[1].x = LOWORD(lParam) - 30;
				poly1[1].y = HIWORD(lParam) - 30;

				poly1[2].x = LOWORD(lParam) - 90;
				poly1[2].y = HIWORD(lParam) - 20;

				poly1[3].x = LOWORD(lParam) - 50;
				poly1[3].y = HIWORD(lParam) + 30;

				poly1[4].x = LOWORD(lParam) - 60;
				poly1[4].y = HIWORD(lParam) + 90;




				poly1[5].x = LOWORD(lParam);
				poly1[5].y = HIWORD(lParam) + 70;

//.........這裏部分代碼省略.........

開發者ID:MishaGubsky，項目名稱:studies，代碼行數:101，代碼來源:MainWindow.cpp

示例10: GetDC


//.........這裏部分代碼省略.........
			int x, y, dx, dy, cx, cy;

			OldROP = SetROP2(hDC, R2_NOT);
			GetClientRect(hWnd, &ClientRect);
			dx = abs(RectWidth(&SelectRect));
			dy = abs(RectHeight(&SelectRect));
			if (dx > CLOSENESS && dy > CLOSENESS)
			{
				x = min(SelectRect.left, SelectRect.right);
				cx = x;
				Image2Control(&cx, &cy);
				while (cx >= ClientRect.left)
				{
					MoveToEx(hDC, cx, ClientRect.top, NULL);
					LineTo(hDC, cx, ClientRect.bottom);
					x -= dx;
					cx = x;
					Image2Control(&cx, &cy);
				}
				x = max(SelectRect.left, SelectRect.right);
				cx = x;
				Image2Control(&cx, &cy);
				while (cx <= ClientRect.right)
				{
					MoveToEx(hDC, cx, ClientRect.top, NULL);
					LineTo(hDC, cx, ClientRect.bottom);
					x += dx;
					cx = x;
					Image2Control(&cx, &cy);
				}
				y = min(SelectRect.top, SelectRect.bottom);
				cy = y;
				Image2Control(&cx, &cy);
				while (cy >= ClientRect.top)
				{
					MoveToEx(hDC, ClientRect.left, cy, NULL);
					LineTo(hDC, ClientRect.right, cy);
					y -= dy;
					cy = y;
					Image2Control(&cx, &cy);
				}
				y = max(SelectRect.top, SelectRect.bottom);
				cy = y;
				Image2Control(&cx, &cy);
				while (cy <= ClientRect.bottom)
				{
					MoveToEx(hDC, ClientRect.left, cy, NULL);
					LineTo(hDC, ClientRect.right, cy);
					y += dy;
					cy = y;
					Image2Control(&cx, &cy);
				}
			}
			else
			{
				Image2Control((LPINT)&SelectRect.left, (LPINT)&SelectRect.top);
				Image2Control((LPINT)&SelectRect.right, (LPINT)&SelectRect.bottom);
				MoveToEx(hDC, SelectRect.left, SelectRect.top, NULL);
				LineTo(hDC, SelectRect.right, SelectRect.top);
				LineTo(hDC, SelectRect.right, SelectRect.bottom);
				LineTo(hDC, SelectRect.left, SelectRect.bottom);
				LineTo(hDC, SelectRect.left, SelectRect.top);
			}
			SetROP2(hDC, OldROP);
			break;
		}
	#endif NOTUSED //j

		case SL_LINE:
		{
			OldROP = SetROP2(hDC, R2_NOT);
			MoveToEx(hDC, SelectRect.left, SelectRect.top, NULL);
			LineTo(hDC, SelectRect.right, SelectRect.bottom);
			SetROP2(hDC, OldROP);
			break;
		}

		case SL_ELLIPSE:
		{
			OldROP = SetROP2(hDC, R2_NOT);
			HBRUSH hOldBrush = (HBRUSH)SelectObject(hDC, GetStockObject(NULL_BRUSH));
			Ellipse(hDC, SelectRect.left, SelectRect.top,
				SelectRect.right, SelectRect.bottom);
			SetROP2(hDC, OldROP);
			SelectObject(hDC, hOldBrush);
			break;
		}

		case SL_BLOCK:
		{
			PatBlt(hDC, SelectRect.left, SelectRect.top,
				SelectRect.right - SelectRect.left,
				SelectRect.bottom - SelectRect.top, DSTINVERT);
			break;
		}
	}

	if (fNeedDC)
		ReleaseDC(hWnd, hDC);
}

開發者ID:jimmccurdy，項目名稱:ArchiveGit，代碼行數:101，代碼來源:Selection.cpp

示例11: WndProc

LRESULT CALLBACK WndProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
{
   switch( uMsg )
   {
      case WM_COMMAND :
              switch( LOWORD( wParam ) )
              {
                 case IDM_TEST :
                        {
                           BITMAPINFOHEADER  bi;
                           BITMAPINFOHEADER* lpbi;
                           HBITMAP           hBitmap;
                           HDC               hDC, hMemDC;
                           HANDLE            hDIB;

                           // Initialize the BITMAPINFOHEADER structure.
                           //...........................................
                           bi.biSize     = sizeof( BITMAPINFOHEADER );
                           bi.biWidth    = 50;
                           bi.biHeight   = 50;
                           bi.biPlanes   = 1;
                           bi.biBitCount = 4;
                           bi.biCompression   = BI_RGB;
                           bi.biSizeImage     = 0;
                           bi.biXPelsPerMeter = 0;
                           bi.biYPelsPerMeter = 0;
                           bi.biClrUsed       = 0;
                           bi.biClrImportant  = 0;

                           hDC = GetDC( hWnd );

                           // Create DIB.
                           //............
                           hBitmap = CreateDIBitmap( hDC, &bi, 0L, NULL, 
                                                     NULL, 0 );

                           // Allocate memory for BITMAPINFO structure.
                           //..........................................
                           hDIB    = GlobalAlloc( GHND, 
                                                  sizeof( BITMAPINFOHEADER )+
                                                  16 * sizeof( RGBQUAD ) );

                           lpbi = (BITMAPINFOHEADER*)GlobalLock( hDIB );

                           // Copy bi to top of BITMAPINFO structure.
                           //........................................
                           *lpbi = bi;

                           // Use GetDIBits() to init bi struct data.
                           //........................................
                           GetDIBits( hDC, hBitmap, 0, 50, NULL, 
                                      (LPBITMAPINFO)lpbi, DIB_RGB_COLORS );
                           GlobalUnlock( hDIB );

                           // Create a memory device context 
                           // and select the DIB into it.
                           //...............................
                           hMemDC = CreateCompatibleDC( hDC );
                           SelectObject( hMemDC, hBitmap );

                           // Paint on memory device context.
                           //................................
                           SelectObject( hMemDC, GetStockObject(BLACK_BRUSH));
                           Rectangle( hMemDC, 0, 0, 50, 50 );

                           SelectObject( hMemDC, GetStockObject(WHITE_BRUSH));
                           Ellipse( hMemDC, 0, 0, 50, 50 );
                           Ellipse( hMemDC, 10, 0, 40, 50 );
                           Ellipse( hMemDC, 20, 0, 30, 50 );

                           // Paint the bitmap on the display.
                           //.................................
                           BitBlt( hDC, 0, 0, 50, 50,
                                   hMemDC, 0, 0, SRCCOPY );

                           DeleteDC( hMemDC );
                           GlobalFree( hDIB );
                           ReleaseDC( hWnd, hDC );
                        }
                        break;

                 case IDM_ABOUT :
                        DialogBox( hInst, "AboutBox", hWnd, (DLGPROC)About );
                        break;

                 case IDM_EXIT :
                        DestroyWindow( hWnd );
                        break;
              }
              break;
      
      case WM_DESTROY :
              PostQuitMessage(0);
              break;

      default :
            return( DefWindowProc( hWnd, uMsg, wParam, lParam ) );
   }

   return( 0L );
//.........這裏部分代碼省略.........

開發者ID:d4nie1，項目名稱:TotulDespreCPP，代碼行數:101，代碼來源:Create_DIB_Bitmap.cpp

示例12: WinFun

LRESULT CALLBACK WinFun(HWND hwnd, UINT message, 
						WPARAM wParam, LPARAM lParam)
{
	HDC hdc;
	PAINTSTRUCT ps;
	HPEN Pen=CreatePen(PS_DASHDOTDOT, 1, RGB(130,10,130));		// Стиль и цвет границы
	HBRUSH br=CreateHatchBrush(HS_DIAGCROSS, RGB(255,255,0));	// Стиль и цвет штриховки
			
	switch(message)
	{
	case WM_RBUTTONDOWN:
		x2=x1=LOWORD(lParam);
		y2=y1=HIWORD(lParam);
		break;
	case WM_MOUSEMOVE:
		if (wParam & MK_RBUTTON)								// Определяем нажатие правой кнопки мыши
		{
			x2=LOWORD(lParam);
			y2=HIWORD(lParam);
		}
		break;
	case WM_RBUTTONUP:											// Отпускаем правую кнопку мыши
		hdc=GetDC(hwnd);
		SelectObject(hdc, Pen);									// Делаем перо активным
		Ellipse(hdc, x1, y1, x2, y2);							// Определяем размеры эллипса
		SelectObject(hdc, br);									// Делаем кисть активной
		Ellipse(hdc, x1, y1, x2, y2);							// Определяем размеры заштрихованной части
		DeleteObject(Pen);										// Удаляем перо
		DeleteObject(br);										// Удаляем кисть
		ReleaseDC(hwnd, hdc);
		
		p=new EllipsList;
		p->L.x1=x1; p->L.x2=x2;
		p->L.y1=y1; p->L.y2=y2;
		add(pFirst, p);
		break;

	//case WM_ERASEBKGND:										// Не стирает рисунок
	case WM_PAINT:												// Перерисовка
		hdc=BeginPaint(hwnd, &ps);
		p=pFirst;
		while(p)												// Просматриваем список и рисуем эллипс
		{
		SelectObject(hdc, Pen);									// Делаем перо активным
		Ellipse(hdc, p->L.x1, p->L.y1, p->L.x2, p->L.y2);		// Определяем размеры эллипса
		SelectObject(hdc, br);									// Делаем кисть активной
		Ellipse(hdc, p->L.x1, p->L.y1, p->L.x2, p->L.y2);		// Определяем размеры заштрихованной части
		p=p->pNext;
		}
		
		EndPaint(hwnd, &ps);
		break;
	
	case WM_DESTROY:											// Завершение программы
		PostQuitMessage(0);
		break;


	default:
// Позволяет Windows обрабатывать любые сообщения, неуказанные в предыдущем случае
		return DefWindowProc(hwnd, message, wParam, lParam);
	}
	return 0;
}

開發者ID:hrumil，項目名稱:laby-AYA，代碼行數:64，代碼來源:mylaba.cpp

示例13: switch

BOOL TabletBase::ProcessMessage(UINT msg, WPARAM wParam, LPARAM lParam) 
{
	PACKET          pkt;             /* the current packet */
	HDC             hDC;             /* handle for Device Context */
	PAINTSTRUCT     psPaint;         /* the paint structure */

	//渡された message から、イベントの種類を解析する
	switch(msg){

	case WM_PAINT: { /* Paint the window */
		int ZAngle;         /* Raw Altitude */
		UINT Thata;         /* Raw Azimuth */
		double ZAngle2;     /* Adjusted Altitude */
		double Thata2;      /* Adjusted Azimuth */

		char szOutput[128]; /* String for outputs */

		if (m_TiltSupport) {                             
			/* 
			wintab.h defines .orAltitude 
			as a UINT but documents .orAltitude 
			as positive for upward angles 
			and negative for downward angles.
			WACOM uses negative altitude values to 
			show that the pen is inverted; 
			therefore we cast .orAltitude as an 
			(int) and then use the absolute value. 
			*/
			ZAngle  = (int)m_ortNew.orAltitude;
			ZAngle2 = m_altAdjust - (double)abs(ZAngle)/m_altFactor;
			/* adjust azimuth */
			Thata  = m_ortNew.orAzimuth;
			Thata2 = (double)Thata/m_aziFactor;
			/* get the length of the diagnal to draw */  
			m_Z1Angle.x = (int)(ZAngle2*sin(Thata2));
			m_Z1Angle.y = (int)(ZAngle2*cos(Thata2));
		}
		else {
			m_Z1Angle.x = 0;
			m_Z1Angle.y = 0;
		}

		if (hDC = BeginPaint(m_hWnd, &psPaint)) {

			/* write raw tilt info */ 
			if (m_TiltSupport) {                             
				wsprintf((LPSTR)szOutput,"Tilt: %03i, Thata: %04u\0",
					ZAngle,Thata);
			}
			else {
				strcpy(szOutput,"Tilt not supported.");
			}
			DrawText(hDC,szOutput,strlen(szOutput),&m_rcInfoTilt,DT_LEFT);

			/* write current cursor name */ 
			gpWTInfoA(WTI_CURSORS + m_curNew, CSR_NAME, szOutput);
			DrawText(hDC,szOutput,strlen(szOutput),&m_rcInfoName,DT_LEFT);

			/* write tablet name */
			gpWTInfoA(WTI_DEVICES, DVC_NAME, szOutput);
			DrawText(hDC,szOutput,strlen(szOutput),&m_rcInfoGen,DT_LEFT);

			/* draw circle based on tablet pressure */
			Ellipse(hDC, m_ptNew.x - m_prsNew, m_ptNew.y - m_prsNew,
				m_ptNew.x + m_prsNew, m_ptNew.y + m_prsNew);

			/* draw a line based on tablet tilt */
			MoveTo(hDC, m_ptNew.x, m_ptNew.y);
			LineTo(hDC, m_ptNew.x + m_Z1Angle.x, m_ptNew.y - m_Z1Angle.y);

			/* draw CROSS based on tablet position */ 
			MoveTo(hDC, m_ptNew.x - 20, m_ptNew.y     );
			LineTo(hDC, m_ptNew.x + 20, m_ptNew.y     );
			MoveTo(hDC, m_ptNew.x     , m_ptNew.y - 20);
			LineTo(hDC, m_ptNew.x     , m_ptNew.y + 20);
			EndPaint(m_hWnd, &psPaint);
		}
		break;
				   }

	case WT_PACKET: /* A packet is waiting from WINTAB */
		if (gpWTPacket((HCTX)lParam, wParam, &pkt)) {

			/* old co-ordinates used for comparisons */
			POINT 		ptOld = m_ptNew; 
			UINT  		prsOld = m_prsNew;
			UINT  		curOld = m_curNew;
			ORIENTATION ortOld = m_ortNew;

			/* save new co-ordinates */
			m_ptNew.x = (UINT)pkt.pkX;
			m_ptNew.y = (UINT)pkt.pkY;
			m_curNew = pkt.pkCursor;
			m_prsNew = pkt.pkNormalPressure;
			m_ortNew = pkt.pkOrientation;

			/* If the visual changes update the main graphic */
			if (m_ptNew.x != ptOld.x ||
				m_ptNew.y != ptOld.y ||
				m_prsNew != prsOld ||
//.........這裏部分代碼省略.........

開發者ID:ogata-lab，項目名稱:WacomTabletRTC，代碼行數:101，代碼來源:TabletBase.cpp

示例14: WindowProcedure

LRESULT CALLBACK WindowProcedure (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    switch (message)                  /* handle the messages */
    {
    case WM_CREATE:
    {
        HWND radioButton_1 = CreateWindowEx(0, "Button", "Rectangle", WS_CHILD | WS_VISIBLE | BS_AUTORADIOBUTTON, 4, 10, 100, 20, hwnd, (HMENU)1, NULL, NULL);
        HWND radioButton_2 = CreateWindowEx(0, "Button", "Ellipse", WS_CHILD | WS_VISIBLE | BS_AUTORADIOBUTTON, 4, 30, 100, 20, hwnd, (HMENU)2, NULL, NULL);
        HWND radioButton_3 = CreateWindowEx(0, "Button", "Pie", WS_CHILD | WS_VISIBLE | BS_AUTORADIOBUTTON, 4, 50, 100, 20, hwnd, (HMENU)3, NULL, NULL);
        HWND checkBox_1 = CreateWindowEx(0,"Button","Red",WS_VISIBLE | WS_CHILD | BS_AUTOCHECKBOX,4,70,100,20,hwnd,(HMENU)4,NULL,NULL);
        HWND checkBox_2 = CreateWindowEx(0,"Button","Green",WS_VISIBLE | WS_CHILD | BS_AUTOCHECKBOX,4,90,100,20,hwnd,(HMENU)5,NULL,NULL);
        HWND checkBox_3 = CreateWindowEx(0,"Button","Blue",WS_VISIBLE | WS_CHILD | BS_AUTOCHECKBOX,4,110,100,20,hwnd,(HMENU)6,NULL,NULL);
        HWND pushButton_1 = CreateWindow( "Button", "Play", WS_TABSTOP | WS_VISIBLE | WS_CHILD | BS_DEFPUSHBUTTON,4,130,50,20,hwnd,(HMENU)7,NULL,NULL);
        HWND pushButton_2 = CreateWindow( "Button", "Pause", WS_TABSTOP | WS_VISIBLE | WS_CHILD | BS_DEFPUSHBUTTON,54,130,50,20,hwnd,(HMENU)8,NULL,NULL);
        checks[0] = checkBox_1;
        checks[1] = checkBox_2;
        checks[2] = checkBox_3;
        break;
    }
    case WM_COMMAND:
    {
        switch (wParam)
        {
        case 1:
            figure = 0;
            break;
        case 2:
            figure = 1;
            break;
        case 3:
            figure = 2;
            break;
        case 4:
            color = 0;
            if (SendMessage(checks[0], BM_GETCHECK,0,0 ) == BST_CHECKED)
            {
                EnableWindow(checks[1], false);
                EnableWindow(checks[2], false);
            }
            else
            {
                EnableWindow(checks[1], true);
                EnableWindow(checks[2], true);
            }
            break;
        case 5:
            if (SendMessage(checks[1], BM_GETCHECK,0,0 ) == BST_CHECKED)
            {
                EnableWindow(checks[0], false);
                EnableWindow(checks[2], false);
            }
            else
            {
                EnableWindow(checks[0], true);
                EnableWindow(checks[2], true);
            }
            color = 1;
            break;
        case 6:
            if (SendMessage(checks[2], BM_GETCHECK,0,0 ) == BST_CHECKED)
            {
                EnableWindow(checks[0], false);
                EnableWindow(checks[1], false);
            }
            else
            {
                EnableWindow(checks[0], true);
                EnableWindow(checks[1], true);
            }
            color = 2;
            break;
        case 7:
            SetTimer(hwnd, 7, 100, NULL);
            break;
        case 8:
            KillTimer(hwnd, 7);
            break;
        default:
            break;
        }
        InvalidateRect(hwnd, NULL, FALSE);
        break;
    }
    case WM_PAINT:
    {
        PAINTSTRUCT ps;
        RECT rc;
        GetClientRect(hwnd, &rc);
        HDC hdc = BeginPaint (hwnd, &ps) ;
        FillRect(hdc, &rc, CreateSolidBrush(RGB(255,255,255)));

        switch (color)
        {
        case 0:
            SelectObject(hdc, CreateSolidBrush(RGB(255,0,0)));
            break;
        case 1:
            SelectObject(hdc, CreateSolidBrush(RGB(0,255,0)));
            break;
        case 2:
//.........這裏部分代碼省略.........

開發者ID:wetosc，項目名稱:LabWP，代碼行數:101，代碼來源:main.cpp

示例15: WndclProc

LRESULT CALLBACK WndclProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	static HDC hdcch,hdcch1;
	int width=200, height=200;
	static HPEN pens, penm, penh;
	COLORREF clr;
	PAINTSTRUCT ps;
	TIME time;
	LPARAM param;
	RECT rect;
	static int timer,min,hour,xs,ys,xm,ym,xh,yh;
	HBITMAP hbmp;
	switch (message)
	{
	case WM_CREATE:
		hdcch = GetDC(hWnd);
		hdcch1 = CreateCompatibleDC(hdcch);
		hbmp = CreateCompatibleBitmap(hdcch, width, height);
		pens = CreatePen(PS_SOLID, 1,RGB(0,0,0));
		penm = CreatePen(PS_SOLID, 2, RGB(0, 0, 0));
		penh = CreatePen(PS_SOLID, 3, RGB(0, 0, 0));
		SelectObject(hdcch1, hbmp);
		rect.left = 0;
		rect.top = 0;
		rect.right = width;
		rect.bottom = height;
		FillRect(hdcch1, &rect, (HBRUSH)CreateSolidBrush(RGB(255, 255, 255)));
		SelectObject(hdcch1, penh);
		Ellipse(hdcch1, 30, 20, 160, 150);
		TextOut(hdcch1, 88, 25, L"12", 2);
		TextOut(hdcch1, 145, 75, L"3", 1);
		TextOut(hdcch1, 90, 130, L"6", 1);
		TextOut(hdcch1, 35, 75, L"9", 1);
		ReleaseDC(hWnd, hdcch);
		timer = SetTimer(hWnd, 1, 1000, NULL);
		time.xs = 0;
		time.ys = -60;
		time.xm = 0;
		time.ym = -50;
		time.xh = 0;
		time.yh = -30;
		time.min = 0;
		time.hour = 0;
		SetTime(time);
		xs=time.xs;
		ys=time.ys;
		xm=time.xm;
		ym=time.ym;
		xh=time.xh;
		yh=time.yh;
		min=time.min;
		hour=time.hour;
		break;
	case WM_TIMER:
		hdcch = GetDC(hWnd);
		min++;
		if (min== 60)
		{
			NewHand(xm, ym);
			min = 0;
			xs = 0;
			ys = -60;
			hour++;
		}
		if (hour == 12)
		{
			NewHand(xh, yh);
			hour = 0;
		}
		NewHand(xs, ys);
		BitBlt(hdcch, 0, 0, 200, 200, hdcch1, 0, 0, SRCCOPY);
		MoveToEx(hdcch, 95, 85, NULL);
		SelectObject(hdcch, pens);
		LineTo(hdcch, xs+95, ys+85);
		MoveToEx(hdcch, 95, 85, NULL);
		SelectObject(hdcch, penm);
		LineTo(hdcch, xm+95, ym+85);
		MoveToEx(hdcch, 95, 85, NULL);
		SelectObject(hdcch, penh);
		LineTo(hdcch, xh+95, yh+85);
		ReleaseDC(hWnd, hdcch);
		break;
	case WM_PAINT:
		hdcch = BeginPaint(hWnd, &ps);
		BitBlt(hdcch, 0, 0, 200,200 , hdcch1, 0, 0, SRCCOPY);
		MoveToEx(hdcch, 95, 85, NULL);
		SelectObject(hdcch, pens);
		LineTo(hdcch, xs+95, ys+85);
		MoveToEx(hdcch, 95, 85, NULL);
		SelectObject(hdcch, penm);
		LineTo(hdcch, xm+95, ym+85);
		MoveToEx(hdcch, 95, 85, NULL);
		SelectObject(hdcch, penh);
		LineTo(hdcch, xh+95, yh+85);
		EndPaint(hWnd, &ps);
		break;
	default:
		return DefWindowProc(hWnd, message, wParam, lParam);
	}
	return 0;
//.........這裏部分代碼省略.........

開發者ID:LisP94，項目名稱:OSiSP，代碼行數:101，代碼來源:OSiSP1.cpp

注：本文中的Ellipse函數示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。