C++ (Cpp) hBmp Examples

Example #1

File: notebook.cpp Project: AdmiralCurtiss/pcsx2

WXHBRUSH wxNotebook::QueryBgBitmap()
{
    wxRect r = GetPageSize();
    if ( r.IsEmpty() )
        return 0;

    wxUxThemeHandle theme(this, L"TAB");
    if ( !theme )
        return 0;

    RECT rc;
    wxCopyRectToRECT(r, rc);

    WindowHDC hDC(GetHwnd());
    wxUxThemeEngine::Get()->GetThemeBackgroundExtent
                            (
                                theme,
                                (HDC) hDC,
                                9 /* TABP_PANE */,
                                0,
                                &rc,
                                &rc
                            );

    MemoryHDC hDCMem(hDC);
    CompatibleBitmap hBmp(hDC, rc.right, rc.bottom);

    SelectInHDC selectBmp(hDCMem, hBmp);

    if ( !DoDrawBackground((WXHDC)(HDC)hDCMem) )
        return 0;

    return (WXHBRUSH)::CreatePatternBrush(hBmp);
}

Example #2

File: win_gdi_draw.cpp Project: igHunterKiller/ouroboros

void draw_box(HDC _hDC, const RECT& _rBox, int _EdgeRoundness, float _Alpha)
{
	if (equal(_Alpha, 1.0f))
	{
		if (_EdgeRoundness)
			oVB(RoundRect(_hDC, _rBox.left, _rBox.top, _rBox.right, _rBox.bottom, _EdgeRoundness, _EdgeRoundness));
		else
			oVB(Rectangle(_hDC, _rBox.left, _rBox.top, _rBox.right, _rBox.bottom));
		return;
	}

	// Copy the contents out (is there no way to access things directly?)
	BITMAPINFO bmi = {0};
	surface::info_t si;
	si.dimensions = int3(oWinRectW(_rBox), oWinRectH(_rBox), 1);
	si.format = surface::format::b8g8r8a8_unorm;

	bmi.bmiHeader = make_header(si);
	if (!bmi.bmiHeader.biWidth || !bmi.bmiHeader.biHeight)
		return;
	
	HDC hDCBitmap = CreateCompatibleDC(_hDC);
	scoped_bitmap hBmp(CreateDIBSection(hDCBitmap, (BITMAPINFO*)&bmi, DIB_RGB_COLORS, nullptr, nullptr, 0));

	scoped_select ScopedSelectBmp(hDCBitmap, hBmp);
	scoped_select ScopedSelectPen(hDCBitmap, current_pen(_hDC));
	scoped_select ScopedSelectBrush(hDCBitmap, current_brush(_hDC));

	// Resolve areas around the curved corners so we can to the blend directly
	// later on. But just do the minimum necessary, don't copy the interior that
	// we're going to re-draw with a RECT.
	if (_EdgeRoundness)
	{
		// Minimize rects...
		int dist = _EdgeRoundness;
		RECT TL = { _rBox.left, _rBox.top, _rBox.left + dist, _rBox.top + dist };
		RECT RT = { _rBox.right - dist, _rBox.top, _rBox.right, _rBox.top + dist };
		RECT BL = { _rBox.left, _rBox.bottom - dist, _rBox.left + dist, _rBox.bottom };
		RECT BR = { _rBox.right - dist, _rBox.bottom - dist, _rBox.right, _rBox.bottom };
		BitBlt(hDCBitmap, 0, 0, dist, dist, _hDC, _rBox.left, _rBox.top, SRCCOPY);
		BitBlt(hDCBitmap, bmi.bmiHeader.biWidth - dist, 0, dist, dist, _hDC, _rBox.right - dist, _rBox.top, SRCCOPY);
		BitBlt(hDCBitmap, 0, bmi.bmiHeader.biHeight - dist, dist, dist, _hDC, _rBox.left, _rBox.bottom - dist, SRCCOPY);
		BitBlt(hDCBitmap, bmi.bmiHeader.biWidth - dist, bmi.bmiHeader.biHeight - dist, dist, dist, _hDC, _rBox.right - dist, _rBox.bottom - dist, SRCCOPY);
		oVB(RoundRect(hDCBitmap, 0, 0, bmi.bmiHeader.biWidth, bmi.bmiHeader.biHeight, _EdgeRoundness, _EdgeRoundness));
	}

	else
		oVB(Rectangle(hDCBitmap, 0, 0, bmi.bmiHeader.biWidth, bmi.bmiHeader.biHeight));

	BLENDFUNCTION blend = { AC_SRC_OVER, 0, (BYTE)(static_cast<int>(_Alpha * 255.0f) & 0xff), 0 };
	oVB(AlphaBlend(_hDC, _rBox.left, _rBox.top, bmi.bmiHeader.biWidth, bmi.bmiHeader.biHeight, hDCBitmap, 0, 0, bmi.bmiHeader.biWidth, bmi.bmiHeader.biHeight, blend));
}

Example #3

File: notebook.cpp Project: chromylei/third_party

WXHBRUSH wxNotebook::QueryBgBitmap()
{
    wxRect r = GetPageSize();
    if ( r.IsEmpty() )
        return 0;

    WindowHDC hDC(GetHwnd());
    MemoryHDC hDCMem(hDC);
    CompatibleBitmap hBmp(hDC, r.x + r.width, r.y + r.height);

    SelectInHDC selectBmp(hDCMem, hBmp);

    if ( !DoDrawBackground((WXHDC)(HDC)hDCMem) )
        return 0;

    return (WXHBRUSH)::CreatePatternBrush(hBmp);
}

Example #4

File: pichelp.cpp Project: 6520874/pcmanager

void DrawBmpBit( HDC hdc, int xPos, int yPos, HBITMAP hbmp )
{
	CBitmapHandle hBmp( hbmp );
	CDC ComDC;
	ComDC.CreateCompatibleDC( hdc );
	BITMAP bmp;
	hBmp.GetBitmap( &bmp );

	ComDC.SelectBitmap( hBmp );

	::BitBlt( hdc,
		xPos,
		yPos,
		bmp.bmWidth,
		bmp.bmHeight,
		ComDC,
		0,
		0,
		SRCCOPY );
}

Example #5

File: pichelp.cpp Project: 6520874/pcmanager

void DrawBmpBitTransparent( HDC hdc, int xPos, int yPos, HBITMAP hbmp, COLORREF clrMask )
{
	CBitmapHandle hBmp( hbmp );
	CDC ComDC;
	ComDC.CreateCompatibleDC( hdc );
	BITMAP bmp;
	hBmp.GetBitmap( &bmp );

	ComDC.SelectBitmap( hBmp );

	::TransparentBlt( hdc,
		xPos,
		yPos,
		bmp.bmWidth,
		bmp.bmHeight,
		ComDC,
		0,
		0,
		bmp.bmWidth,
		bmp.bmHeight,
		clrMask );
}

Example #6

File: pichelp.cpp Project: 6520874/pcmanager

void DrawBmp( HDC hdc, CRect& rect, HBITMAP hbmp )
{
	CBitmapHandle hBmp( hbmp );
	CDC ComDC;
	ComDC.CreateCompatibleDC( hdc );
	BITMAP bmp;
	hBmp.GetBitmap( &bmp );

	ComDC.SelectBitmap( hBmp );

	if ( bmp.bmWidth == rect.Width() && bmp.bmHeight == rect.Height() )
	{
		::BitBlt( hdc,
			rect.left,
			rect.top,
			rect.Width(),
			rect.Height(),
			ComDC,
			0,
			0,
			SRCCOPY );
	}
	else
	{
		::StretchBlt(   hdc,
			rect.left,
			rect.top,
			rect.right - rect.left,
			rect.bottom - rect.top,
			ComDC,
			0,
			0,
			bmp.bmWidth,
			bmp.bmHeight,
			SRCCOPY );
	}
	
}