C++ IsSupported函数代码示例

IImageProvider * ImagesProvider::create(const QString & source)
{
	if (PathIsDirectoryA(source.toStdString().c_str()) || IsSupported(source))
		return new ImagesProvider(source);
			
	return nullptr;
}

TEST_F(TaggedControlOptionsTest, IsSupportedFalse) {
  bool supported = false;
  uint8_t value = 3;
  EXPECT_CALL(*mock_options_, IsSupported(value)).WillOnce(Return(supported));
  PrepareDUT();
  ASSERT_EQ(dut_->IsSupported(value), supported);
}

ULONGLONG CGetCompressedFileSizeApi::GetCompressedFileSize(LPCTSTR lpFileName)
{
	ASSERT(IsSupported());
	ULARGE_INTEGER ret;
	ret.LowPart = (*m_GetCompressedFileSize)(lpFileName, &ret.HighPart);
	return ret.QuadPart;
}

/**
 * Unbinds the framebuffer and deletes it
 */
FBO::~FBO()
{
	if (!IsSupported()) return;

	glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, 0);
	for (std::vector<GLuint>::iterator ri=myRBOs.begin(); ri!=myRBOs.end(); ++ri) {
		glDeleteRenderbuffersEXT(1, &(*ri));
	}

	glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
	if (fboId)
		glDeleteFramebuffersEXT(1, &fboId);

	for (std::vector<FBO*>::iterator fi=fboList.begin(); fi!=fboList.end(); ++fi) {
		if (*fi==this) {
			fboList.erase(fi);
			break;
		}
	}

	// seems the application exits and we are the last fbo left
	// so we delete the remaining alloc'ed stuff
	if (fboList.empty()) {
		for (std::map<GLuint,FBO::TexData*>::iterator ti=texBuf.begin(); ti!=texBuf.end(); ++ti) {
			FBO::TexData* tex = ti->second;
			delete[] tex->pixels;
			delete tex;
		}
		texBuf.clear();
	}
}

/**
 * @brief GLContextReinit
 */
void FBO::GLContextReinit()
{
	if (!IsSupported()) return;

	for (std::map<GLuint,FBO::TexData*>::iterator ti=texBuf.begin(); ti!=texBuf.end(); ++ti) {
		FBO::TexData* tex = ti->second;

		if (glIsTexture(tex->id)) {
			glBindTexture(tex->target,tex->id);
			//todo: regen mipmaps?
			switch (tex->target) {
				case GL_TEXTURE_3D:
					//glTexSubImage3D(tex->target, 0, 0,0,0, tex->xsize, tex->ysize, tex->zsize, /*FIXME?*/GL_RGBA, /*FIXME?*/GL_UNSIGNED_BYTE, tex->pixels);
					glTexImage3D(tex->target, 0, tex->format, tex->xsize, tex->ysize, tex->zsize, 0, /*FIXME?*/GL_RGBA, /*FIXME?*/GL_UNSIGNED_BYTE, tex->pixels);
					break;
				case GL_TEXTURE_1D:
					//glTexSubImage1D(tex->target, 0, 0, tex->xsize, /*FIXME?*/GL_RGBA, /*FIXME?*/GL_UNSIGNED_BYTE, tex->pixels);
					glTexImage1D(tex->target, 0, tex->format, tex->xsize, /*FIXME?*/GL_RGBA, 0, /*FIXME?*/GL_UNSIGNED_BYTE, tex->pixels);
					break;
				default: //GL_TEXTURE_2D & GL_TEXTURE_RECTANGLE
					//glTexSubImage2D(tex->target, 0, 0,0, tex->xsize, tex->ysize, /*FIXME?*/GL_RGBA, /*FIXME?*/GL_UNSIGNED_BYTE, tex->pixels);
					glTexImage2D(tex->target, 0, tex->format, tex->xsize, tex->ysize, 0, /*FIXME?*/GL_RGBA, /*FIXME?*/GL_UNSIGNED_BYTE, tex->pixels);
			}
		}else if (glIsRenderbufferEXT(tex->id)) {
			//FIXME
		}

		delete[] tex->pixels;
		delete tex;
	}
	texBuf.clear();
}

	void Init()
	{
		// New game, clean slate.
		spamProtectionCount = 0;
		logOnceUsed.clear();
		everUnsupported = false;
		currentSupported = IsSupported();
	}

	void Enable(bool flag, std::string host)
	{
		if (IsSupported() && IsEnabled() != flag)
		{
			// "" means explicitly disabled.  Don't ever turn on by default.
			// "default" means it's okay to turn it on by default.
			g_Config.sReportHost = flag ? host : "";
		}
	}

void LIB_EDIT_FRAME::OnPasteDuplicatePart( wxCommandEvent& aEvent )
{
    int dummyUnit;
    LIB_ID libId = m_treePane->GetLibTree()->GetSelectedLibId( &dummyUnit );
    wxString lib = libId.GetLibNickname();

    if( !m_libMgr->LibraryExists( lib ) )
        return;

    LIB_PART* srcPart = nullptr;
    LIB_PART* newPart = nullptr;

    if( aEvent.GetId() == ID_LIBEDIT_DUPLICATE_PART )
    {
        srcPart = m_libMgr->GetBufferedPart( libId.GetLibItemName(), lib );
        newPart = new LIB_PART( *srcPart );
    }
    else if( aEvent.GetId() == ID_LIBEDIT_PASTE_PART )
    {
        auto clipboard = wxTheClipboard;
        wxClipboardLocker clipboardLock( clipboard );

        if( !clipboardLock || ! clipboard->IsSupported( wxDF_TEXT ) )
            return;

        wxTextDataObject data;
        clipboard->GetData( data );
        wxString partSource = data.GetText();

        STRING_LINE_READER reader( TO_UTF8( partSource ), "Clipboard" );

        try
        {
            reader.ReadLine();
            newPart = SCH_LEGACY_PLUGIN::ParsePart( reader );
        }
        catch( IO_ERROR& e )
        {
            wxLogError( wxString::Format( "Malformed clipboard: %s" ), GetChars( e.What() ) );
            return;
        }
    }
    else
        wxFAIL;

    if( !newPart )
        return;

    fixDuplicateAliases( newPart, lib );
    m_libMgr->UpdatePart( newPart, lib );
    SyncLibraries( false );
    m_treePane->GetLibTree()->SelectLibId( LIB_ID( lib, newPart->GetName() ) );

    delete newPart;
}

	virtual void ShutdownModule() override
	{
		if (IsSupported())
		{
			IMediaModule* MediaModule = FModuleManager::GetModulePtr<IMediaModule>("Media");
			if (nullptr != MediaModule)
			{
				MediaModule->UnregisterPlayerFactory(*this);
			}
		}
	}

	virtual TSharedPtr<IMediaPlayer> CreatePlayer() override
	{
		if (IsSupported())
		{
			return MakeShareable(new FAndroidMediaPlayer());
		}
		else
		{
			return nullptr;
		}
	}

void
GLContext::InitFeatures()
{
    for (size_t featureId = 0; featureId < size_t(GLFeature::EnumMax); featureId++) {
        GLFeature feature = GLFeature(featureId);

        if (IsFeaturePartOfProfileVersion(feature, mProfile, mVersion)) {
            mAvailableFeatures[featureId] = true;
            continue;
        }

        mAvailableFeatures[featureId] = false;

        const FeatureInfo& featureInfo = GetFeatureInfo(feature);

        if (IsExtensionSupported(featureInfo.mARBExtensionWithoutARBSuffix)) {
            mAvailableFeatures[featureId] = true;
            continue;
        }

        for (size_t j = 0; true; j++) {
            MOZ_ASSERT(j < kMAX_EXTENSION_GROUP_SIZE,
                       "kMAX_EXTENSION_GROUP_SIZE too small");

            if (featureInfo.mExtensions[j] == GLContext::Extensions_End)
                break;

            if (IsExtensionSupported(featureInfo.mExtensions[j])) {
                mAvailableFeatures[featureId] = true;
                break;
            }
        }
    }

    if (ShouldDumpExts()) {
        for (size_t featureId = 0; featureId < size_t(GLFeature::EnumMax); featureId++) {
            GLFeature feature = GLFeature(featureId);
            printf_stderr("[%s] Feature::%s\n",
                          IsSupported(feature) ? "enabled" : "disabled",
                          GetFeatureName(feature));
        }
    }

    if (WorkAroundDriverBugs()) {
#ifdef XP_MACOSX
        // MacOSX 10.6 reports to support EXT_framebuffer_sRGB and EXT_texture_sRGB but
        // fails to convert from sRGB to linear when reading from an sRGB texture attached
        // to an FBO. (bug 843668)
        if (!nsCocoaFeatures::OnLionOrLater())
            MarkUnsupported(GLFeature::sRGB_framebuffer);
#endif // XP_MACOSX
    }
}

static int
win8_provider_dictionary_exists (EnchantProvider *provider, const char *const tag)
{
	auto factory = static_cast<ISpellCheckerFactory*>(provider->user_data);
	wchar_t *wtag = utf8_to_utf16 (tag, -1, TRUE);

	BOOL is_supported = FALSE;
	factory->IsSupported (wtag, &is_supported);

	g_free (wtag);
	return is_supported;
}

	virtual void OnSourceModShutdown()
	{
		if (!IsSupported())
		{
			return;
		}

		delete [] m_PlayerHuds;
		handlesys->RemoveType(m_hHudSyncObj, g_pCoreIdent);

		g_Players.RemoveClientListener(this);
	}

/**
 * Tests for support of the EXT_framebuffer_object
 * extension, and generates a framebuffer if supported
 */
FBO::FBO() : fboId(0), reloadOnAltTab(false)
{
	if (!IsSupported()) return;

	glGenFramebuffersEXT(1,&fboId);

	// we need to bind it once, else it isn't valid
	glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, fboId);

	//GML_STDMUTEX_LOCK(fbo);
	fboList.push_back(this);
}

ImagesProvider::ImagesProvider(const QString & source)
{
	_pos = 0;
	QDirIterator it(source, QDir::Files, QDirIterator::Subdirectories);
	while (it.hasNext())
	{
		it.next();
		FImage image = { false,it.filePath() };
		if ( IsSupported( image.name ))
			_images.push_back(image);
	}
}