/*

 * Copyright (C) 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 WebKitGraphics_h

#define WebKitGraphics_h

#include <windows.h>

typedef struct CGColor* CGColorRef;

typedef struct CGContext* CGContextRef;

typedef wchar_t WCHAR;

typedef __nullterminated const WCHAR* LPCWSTR;

typedef LPCWSTR LPCTSTR;

struct WebFontDescription {

    LPCTSTR family;

    unsigned familyLength;

    float size;

    bool bold;

    bool italic;

};

struct WebTextRenderInfo

{

    DWORD structSize;

    CGContextRef cgContext;

    LPCTSTR text;

    int length;

    POINT pt;

    const WebFontDescription* description;

    CGColorRef color;

    int underlinedIndex;

    bool drawAsPassword;

    int overrideSmoothingLevel; // pass in -1 if caller does not want to override smoothing level

};

void DrawTextAtPoint(CGContextRef, LPCTSTR text, int length, POINT, const WebFontDescription&, CGColorRef, int underlinedIndex = -1, bool drawAsPassword = false);

void WebDrawText(WebTextRenderInfo*);

float TextFloatWidth(LPCTSTR text, int length, const WebFontDescription&);

void FontMetrics(const WebFontDescription&, int* ascent, int* descent, int* lineSpacing);

// buffer must be large enough to hold all of "text", including its null terminator.

void CenterTruncateStringToWidth(LPCTSTR text, int length, const WebFontDescription&, float width, WCHAR* buffer);

void RightTruncateStringToWidth(LPCTSTR text, int length, const WebFontDescription&, float width, WCHAR* buffer);

#endif // !defined(WebKitGraphics_h)