1 /*

     2  * Copyright (C) 2007 Alp Toker <alp.toker@collabora.co.uk>

     3  *

     4  * Redistribution and use in source and binary forms, with or without

     5  * modification, are permitted provided that the following conditions

     6  * are met:

     7  * 1. Redistributions of source code must retain the above copyright

     8  *    notice, this list of conditions and the following disclaimer.

     9  * 2. Redistributions in binary form must reproduce the above copyright

    10  *    notice, this list of conditions and the following disclaimer in the

    11  *    documentation and/or other materials provided with the distribution.

    12  *

    13  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY

    14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

    16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR

    17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

    18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

    19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

    20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

    21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

    23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 

    24  */

    25 

    26 #include "config.h"

    27 

    28 #if ENABLE(SVG)

    29 #include "SVGPaintServer.h"

    30 

    31 #include "GraphicsContext.h"

    32 #include "KCanvasRenderingStyle.h"

    33 #include "RenderPath.h"

    34 

    35 #include <cairo.h>

    36 

    37 namespace WebCore {

    38 

    39 void SVGPaintServer::draw(GraphicsContext*& context, const RenderPath* path, SVGPaintTargetType type) const

    40 {

    41     if (!setup(context, path, type))

    42         return;

    43 

    44     renderPath(context, path, type);

    45     teardown(context, path, type);

    46 }

    47 

    48 void SVGPaintServer::teardown(GraphicsContext*&, const RenderObject*, SVGPaintTargetType, bool isPaintingText) const

    49 {

    50     // no-op

    51 }

    52 

    53 void SVGPaintServer::renderPath(GraphicsContext*& context, const RenderPath* path, SVGPaintTargetType type) const

    54 {

    55     cairo_t* cr = context->platformContext();

    56     const SVGRenderStyle* style = path->style()->svgStyle();

    57 

    58     cairo_set_fill_rule(cr, style->fillRule() == RULE_EVENODD ? CAIRO_FILL_RULE_EVEN_ODD : CAIRO_FILL_RULE_WINDING);

    59 

    60     if ((type & ApplyToFillTargetType) && style->hasFill())

    61         cairo_fill_preserve(cr);

    62 

    63     if ((type & ApplyToStrokeTargetType) && style->hasStroke())

    64         cairo_stroke_preserve(cr);

    65 

    66     cairo_new_path(cr);

    67 }

    68 

    69 } // namespace WebCore

    70 

    71 #endif