/*

 * Copyright (C) Research In Motion Limited 2010. All rights reserved.

 *

 * 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

 * along 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.

 *

 */

#include "config.h"

#if ENABLE(SVG)

#include "RenderSVGResourceSolidColor.h"

#include "GraphicsContext.h"

#include "RenderStyle.h"

#include "SVGRenderSupport.h"

#if PLATFORM(SKIA)

#include "PlatformContextSkia.h"

#endif

namespace WebCore {

RenderSVGResourceType RenderSVGResourceSolidColor::s_resourceType = SolidColorResourceType;

RenderSVGResourceSolidColor::RenderSVGResourceSolidColor()

{

}

RenderSVGResourceSolidColor::~RenderSVGResourceSolidColor()

{

}

bool RenderSVGResourceSolidColor::applyResource(RenderObject* object, RenderStyle* style, GraphicsContext*& context, unsigned short resourceMode)

{

    // We are NOT allowed to ASSERT(object) here, unlike all other resources.

    // RenderSVGResourceSolidColor is the only resource which may be used from HTML, when rendering

    // SVG Fonts for a HTML document. This will be indicated by a null RenderObject pointer.

    ASSERT(context);

    ASSERT(resourceMode != ApplyToDefaultMode);

    const SVGRenderStyle* svgStyle = style ? style->svgStyle() : 0;

    ColorSpace colorSpace = style ? style->colorSpace() : DeviceColorSpace;

    if (resourceMode & ApplyToFillMode) {

        context->setAlpha(svgStyle ? svgStyle->fillOpacity() : 1.0f);

        context->setFillColor(m_color, colorSpace);

        context->setFillRule(svgStyle ? svgStyle->fillRule() : RULE_NONZERO);

        if (resourceMode & ApplyToTextMode)

            context->setTextDrawingMode(cTextFill);

    } else if (resourceMode & ApplyToStrokeMode) {

        context->setAlpha(svgStyle ? svgStyle->strokeOpacity() : 1.0f);

        context->setStrokeColor(m_color, colorSpace);

        if (style)

            SVGRenderSupport::applyStrokeStyleToContext(context, style, object);

        if (resourceMode & ApplyToTextMode)

            context->setTextDrawingMode(cTextStroke);

    }

    return true;

}

void RenderSVGResourceSolidColor::postApplyResource(RenderObject*, GraphicsContext*& context, unsigned short resourceMode)

{

    ASSERT(context);

    ASSERT(resourceMode != ApplyToDefaultMode);

    if (!(resourceMode & ApplyToTextMode)) {

        if (resourceMode & ApplyToFillMode)

            context->fillPath();

        else if (resourceMode & ApplyToStrokeMode)

            context->strokePath();

    }

#if PLATFORM(SKIA)

    // FIXME: Move this into the GraphicsContext

    // WebKit implicitly expects us to reset the path.

    // For example in fillAndStrokePath() of RenderPath.cpp the path is 

    // added back to the context after filling. This is because internally it

    // calls CGContextFillPath() which closes the path.

    context->beginPath();

    context->platformContext()->setFillShader(0);

    context->platformContext()->setStrokeShader(0);

#endif

}

}

#endif