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 |
- |