cairopath.h

来自「linux下开源浏览器WebKit的源码,市面上的很多商用浏览器都是移植自Web」· C头文件 代码 · 共 46 行

/*
    Copyright (C) 2007 Alp Toker <[e-mail]>

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public License
    aint with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
*/

#ifndef CairoPath_h
#define CairoPath_h

#include <cairo.h>

namespace WebCore {

    // This is necessary since cairo_path_fixed_t isn't exposed in Cairo's public API.
    struct CairoPath {
        cairo_t* m_cr;

        CairoPath()
        {
            static cairo_surface_t* pathSurface = cairo_image_surface_create(CAIRO_FORMAT_A8, 1, 1);
            m_cr = cairo_create(pathSurface);
        }

        ~CairoPath()
        {
            cairo_destroy(m_cr);
        }
    };

} // namespace WebCore

#endif // CairoPath_h