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      1 /*
      2     Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann (at) kde.org>
      3                   2004, 2005 Rob Buis <buis (at) kde.org>
      4                   2005 Eric Seidel <eric (at) webkit.org>
      5                   2009 Dirk Schulze <krit (at) webkit.org>
      6 
      7     This library is free software; you can redistribute it and/or
      8     modify it under the terms of the GNU Library General Public
      9     License as published by the Free Software Foundation; either
     10     version 2 of the License, or (at your option) any later version.
     11 
     12     This library is distributed in the hope that it will be useful,
     13     but WITHOUT ANY WARRANTY; without even the implied warranty of
     14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     15     Library General Public License for more details.
     16 
     17     You should have received a copy of the GNU Library General Public License
     18     aint with this library; see the file COPYING.LIB.  If not, write to
     19     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     20     Boston, MA 02110-1301, USA.
     21 */
     22 
     23 #include "config.h"
     24 
     25 #if ENABLE(SVG) && ENABLE(FILTERS)
     26 #include "SVGFEFlood.h"
     27 
     28 #include "Filter.h"
     29 #include "GraphicsContext.h"
     30 #include "SVGRenderTreeAsText.h"
     31 
     32 namespace WebCore {
     33 
     34 FEFlood::FEFlood(const Color& floodColor, const float& floodOpacity)
     35     : FilterEffect()
     36     , m_floodColor(floodColor)
     37     , m_floodOpacity(floodOpacity)
     38 {
     39 }
     40 
     41 PassRefPtr<FEFlood> FEFlood::create(const Color& floodColor, const float& floodOpacity)
     42 {
     43     return adoptRef(new FEFlood(floodColor, floodOpacity));
     44 }
     45 
     46 Color FEFlood::floodColor() const
     47 {
     48     return m_floodColor;
     49 }
     50 
     51 void FEFlood::setFloodColor(const Color& color)
     52 {
     53     m_floodColor = color;
     54 }
     55 
     56 float FEFlood::floodOpacity() const
     57 {
     58     return m_floodOpacity;
     59 }
     60 
     61 void FEFlood::setFloodOpacity(float floodOpacity)
     62 {
     63     m_floodOpacity = floodOpacity;
     64 }
     65 
     66 void FEFlood::apply(Filter*)
     67 {
     68     GraphicsContext* filterContext = getEffectContext();
     69     if (!filterContext)
     70         return;
     71 
     72     Color color = colorWithOverrideAlpha(floodColor().rgb(), floodOpacity());
     73     filterContext->fillRect(FloatRect(FloatPoint(), scaledSubRegion().size()), color, DeviceColorSpace);
     74 }
     75 
     76 void FEFlood::dump()
     77 {
     78 }
     79 
     80 TextStream& FEFlood::externalRepresentation(TextStream& ts) const
     81 {
     82     ts << "[type=FLOOD] ";
     83     FilterEffect::externalRepresentation(ts);
     84     ts << " [color=" << floodColor() << "]"
     85         << " [opacity=" << floodOpacity() << "]";
     86     return ts;
     87 }
     88 
     89 } // namespace WebCore
     90 
     91 #endif // ENABLE(SVG) && ENABLE(FILTERS)
     92