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      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 WebTextRenderer* WebTextRenderer::createInstance()
     35 {
     36     WebTextRenderer* instance = new WebTextRenderer;
     37     instance->AddRef();
     38     return instance;
     39 }
     40 
     41 WebTextRenderer::WebTextRenderer()
     42     : m_refCount(0)
     43 {
     44     gClassCount++;
     45     gClassNameCount.add("WebTextRenderer");
     46 }
     47 
     48 WebTextRenderer::~WebTextRenderer()
     49 {
     50     gClassCount--;
     51     gClassNameCount.remove("WebTextRenderer");
     52 }
     53 
     54 HRESULT STDMETHODCALLTYPE WebTextRenderer::QueryInterface(const IID &riid, void** ppvObject)
     55 {
     56     *ppvObject = 0;
     57     if (IsEqualGUID(riid, IID_IUnknown))
     58         *ppvObject = static_cast<IWebTextRenderer*>(this);
     59     else if (IsEqualGUID(riid, IID_IWebTextRenderer))
     60         *ppvObject = static_cast<IWebTextRenderer*>(this);
     61     else
     62         return E_NOINTERFACE;
     63 
     64     AddRef();
     65     return S_OK;
     66 }
     67 
     68 ULONG STDMETHODCALLTYPE WebTextRenderer::AddRef()
     69 {
     70     return ++m_refCount;
     71 }
     72 
     73 ULONG STDMETHODCALLTYPE WebTextRenderer::Release()
     74 {
     75     ULONG newRef = --m_refCount;
     76     if (!newRef)
     77         delete this;
     78 
     79     return newRef;
     80 }
     81 
     82 HRESULT STDMETHODCALLTYPE WebTextRenderer::registerPrivateFont(
     83     /* [in] */ LPCOLESTR fontFilePath)
     84 {
     85     if (!AddFontResourceEx(fontFilePath, FR_PRIVATE, 0))
     86         return E_FAIL;
     87 
     88     return S_OK;
     89 }
     90