1 /* 2 * Copyright (C) 2007 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of 14 * its contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #include "config.h" 30 #include "WebTextRenderer.h" 31 32 #include "WebKitDLL.h" 33 34 #include <CoreFoundation/CFString.h> 35 #if PLATFORM(CG) 36 #include <WebKitSystemInterface/WebKitSystemInterface.h> 37 #endif 38 #include <wtf/RetainPtr.h> 39 40 WebTextRenderer* WebTextRenderer::createInstance() 41 { 42 WebTextRenderer* instance = new WebTextRenderer; 43 instance->AddRef(); 44 return instance; 45 } 46 47 WebTextRenderer::WebTextRenderer() 48 : m_refCount(0) 49 { 50 gClassCount++; 51 gClassNameCount.add("WebTextRenderer"); 52 } 53 54 WebTextRenderer::~WebTextRenderer() 55 { 56 gClassCount--; 57 gClassNameCount.remove("WebTextRenderer"); 58 } 59 60 HRESULT STDMETHODCALLTYPE WebTextRenderer::QueryInterface(const IID &riid, void** ppvObject) 61 { 62 *ppvObject = 0; 63 if (IsEqualGUID(riid, IID_IUnknown)) 64 *ppvObject = static_cast<IWebTextRenderer*>(this); 65 else if (IsEqualGUID(riid, IID_IWebTextRenderer)) 66 *ppvObject = static_cast<IWebTextRenderer*>(this); 67 else 68 return E_NOINTERFACE; 69 70 AddRef(); 71 return S_OK; 72 } 73 74 ULONG STDMETHODCALLTYPE WebTextRenderer::AddRef() 75 { 76 return ++m_refCount; 77 } 78 79 ULONG STDMETHODCALLTYPE WebTextRenderer::Release() 80 { 81 ULONG newRef = --m_refCount; 82 if (!newRef) 83 delete this; 84 85 return newRef; 86 } 87 88 HRESULT STDMETHODCALLTYPE WebTextRenderer::registerPrivateFont( 89 /* [in] */ LPCOLESTR fontFilePath) 90 { 91 if (!AddFontResourceEx(fontFilePath, FR_PRIVATE, 0)) 92 return E_FAIL; 93 94 RetainPtr<CFStringRef> string(AdoptCF, CFStringCreateWithCharacters(0, reinterpret_cast<const UniChar*>(fontFilePath), static_cast<CFIndex>(wcslen(fontFilePath)))); 95 #if PLATFORM(CG) 96 wkAddFontsAtPath(string.get()); 97 #endif 98 return S_OK; 99 } 100