webengine/osswebengine/WebKit/win/WebKitGraphics.h
author Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
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/*
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 * Copyright (C) 2007 Apple Inc.  All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 *
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 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
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 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
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 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
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 */
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#ifndef WebKitGraphics_h
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#define WebKitGraphics_h
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#include <windows.h>
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typedef struct CGColor* CGColorRef;
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typedef struct CGContext* CGContextRef;
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typedef wchar_t WCHAR;
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typedef __nullterminated const WCHAR* LPCWSTR;
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typedef LPCWSTR LPCTSTR;
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struct WebFontDescription {
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    LPCTSTR family;
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    unsigned familyLength;
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    float size;
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    bool bold;
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    bool italic;
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};
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struct WebTextRenderInfo
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{
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    DWORD structSize;
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    CGContextRef cgContext;
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    LPCTSTR text;
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    int length;
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    POINT pt;
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    const WebFontDescription* description;
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    CGColorRef color;
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    int underlinedIndex;
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    bool drawAsPassword;
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    int overrideSmoothingLevel; // pass in -1 if caller does not want to override smoothing level
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};
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void DrawTextAtPoint(CGContextRef, LPCTSTR text, int length, POINT, const WebFontDescription&, CGColorRef, int underlinedIndex = -1, bool drawAsPassword = false);
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void WebDrawText(WebTextRenderInfo*);
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float TextFloatWidth(LPCTSTR text, int length, const WebFontDescription&);
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void FontMetrics(const WebFontDescription&, int* ascent, int* descent, int* lineSpacing);
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// buffer must be large enough to hold all of "text", including its null terminator.
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void CenterTruncateStringToWidth(LPCTSTR text, int length, const WebFontDescription&, float width, WCHAR* buffer);
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void RightTruncateStringToWidth(LPCTSTR text, int length, const WebFontDescription&, float width, WCHAR* buffer);
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#endif // !defined(WebKitGraphics_h)