Debase our Uniscribe code. This moves FontUtils and all our Uniscribe code fr...

webkit/port/platform/UniscribeStateTextRun.h

Index: webkit/port/platform/UniscribeStateTextRun.h
===================================================================
--- webkit/port/platform/UniscribeStateTextRun.h	(revision 5555)
+++ webkit/port/platform/UniscribeStateTextRun.h	(working copy)
@@ -1,102 +0,0 @@
-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-/*
- * Copyright (C) 2006, 2007 Apple Inc.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
- */
-
-#ifndef UniscribeStateTextRun_H
-#define UniscribeStateTextRun_H
-
-#include "base/gfx/uniscribe.h"
-
-namespace WebCore {
-
-class Font;
-class TextRun;
-
-}
-
-// Wrapper around the Uniscribe state that automatically sets it up with the
-// WebKit types we supply.
-class UniscribeStateTextRun : public gfx::UniscribeState {
-public:
-    // Regular constructor used for WebCore text run processing.
-    UniscribeStateTextRun(const WebCore::TextRun& run,
-                          const WebCore::Font& font);
-
-    // Constructor with the same interface as the gfx::UniscribeState. Using
-    // this constructor will not give you font fallback, but it will provide
-    // the ability to load fonts that may not be in the OS cache
-    // ("TryToPreloadFont") if the caller does not have a TextRun/Font.
-    UniscribeStateTextRun(const wchar_t* input,
-                          int input_length,
-                          bool is_rtl,
-                          HFONT hfont,
-                          SCRIPT_CACHE* script_cache,
-                          SCRIPT_FONTPROPERTIES* font_properties);
-
-protected:
-    virtual void TryToPreloadFont(HFONT font);
-
-private:
-    // This function retrieves the Windows font data (HFONT, etc)
-    // for the next WebKit font in the list. If the font data
-    // corresponding to font_index_ has been obtained before,
-    // returns the values stored in our internal vectors (hfonts_, etc).
-    // Otherwise, it gets next SimpleFontData from WebKit and adds them to
-    // in hfonts_ and friends so that font data can be returned
-    // quickly next time they're requested. 
-    virtual bool NextWinFontData(HFONT* hfont,
-                                 SCRIPT_CACHE** script_cache,
-                                 SCRIPT_FONTPROPERTIES** font_properties,
-                                 int* ascent);
-    virtual void ResetFontIndex();
-
-    // Reference to WebKit::Font that contains all the information
-    // about fonts we can use to render this input run of text.
-    // It is used in NextWinFontData to retrieve Windows font data
-    // for a series of non-primary fonts.
-    //
-    // This pointer can be NULL for no font fallback handling.
-    const WebCore::Font* font_;           
-
-    // It's rare that many fonts are listed in stylesheets.
-    // Four would be large enough in most cases.
-    const static size_t kNumberOfFonts = 4;
-
-    // These vectors are used to store Windows font data for 
-    // non-primary fonts.
-    StackVector<HFONT, kNumberOfFonts> hfonts_;
-    StackVector<SCRIPT_CACHE*, kNumberOfFonts> script_caches_;
-    StackVector<SCRIPT_FONTPROPERTIES*, kNumberOfFonts> font_properties_; 
-    StackVector<int, kNumberOfFonts> ascents_; 
-
-    // 
-    int font_index_;
-};
-
-#endif  // UniscribeStateTextRun_H
-