auto import from //depot/cupcake/@135843

1 files changed, 0 insertions, 149 deletions

diff --git a/WebCore/platform/graphics/Gradient.cpp b/WebCore/platform/graphics/Gradient.cpp
deleted file mode 100644
index 2e6a5d2..0000000
--- a/WebCore/platform/graphics/Gradient.cpp
+++ /dev/null
@@ -1,149 +0,0 @@
-/*
- * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
- * Copyright (C) 2007 Alp Toker <alp@atoker.com>
- *
- * 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. 
- */
-
-#include "config.h"
-#include "Gradient.h"
-
-#include "Color.h"
-
-namespace WebCore {
-
-Gradient::Gradient(const FloatPoint& p0, const FloatPoint& p1)
-    : m_radial(false)
-    , m_p0(p0)
-    , m_p1(p1)
-    , m_r0(0)
-    , m_r1(0)
-    , m_stopsSorted(false)
-    , m_lastStop(0)
-{
-    platformInit();
-}
-
-Gradient::Gradient(const FloatPoint& p0, float r0, const FloatPoint& p1, float r1)
-    : m_radial(true)
-    , m_p0(p0)
-    , m_p1(p1)
-    , m_r0(r0)
-    , m_r1(r1)
-    , m_stopsSorted(false)
-    , m_lastStop(0)
-{
-    platformInit();
-}
-
-Gradient::~Gradient()
-{
-    platformDestroy();
-}
-
-void Gradient::addColorStop(float value, const Color& color)
-{
-    float r;
-    float g;
-    float b;
-    float a;
-    color.getRGBA(r, g, b, a);
-    m_stops.append(ColorStop(value, r, g, b, a));
-
-    m_stopsSorted = false;
-
-    platformDestroy();
-}
-
-static inline bool compareStops(const Gradient::ColorStop& a, const Gradient::ColorStop& b)
-{
-    return a.stop < b.stop;
-}
-
-void Gradient::getColor(float value, float* r, float* g, float* b, float* a) const
-{
-    ASSERT(value >= 0);
-    ASSERT(value <= 1);
-
-    if (m_stops.isEmpty()) {
-        *r = 0;
-        *g = 0;
-        *b = 0;
-        *a = 0;
-        return;
-    }
-    if (!m_stopsSorted) {
-        if (m_stops.size())
-            std::stable_sort(m_stops.begin(), m_stops.end(), compareStops);
-        m_stopsSorted = true;
-    }
-    if (value <= 0 || value <= m_stops.first().stop) {
-        *r = m_stops.first().red;
-        *g = m_stops.first().green;
-        *b = m_stops.first().blue;
-        *a = m_stops.first().alpha;
-        return;
-    }
-    if (value >= 1 || value >= m_stops.last().stop) {
-        *r = m_stops.last().red;
-        *g = m_stops.last().green;
-        *b = m_stops.last().blue;
-        *a = m_stops.last().alpha;
-        return;
-    }
-
-    // Find stop before and stop after and interpolate.
-    int stop = findStop(value);
-    const ColorStop& lastStop = m_stops[stop];    
-    const ColorStop& nextStop = m_stops[stop + 1];
-    float stopFraction = (value - lastStop.stop) / (nextStop.stop - lastStop.stop);
-    *r = lastStop.red + (nextStop.red - lastStop.red) * stopFraction;
-    *g = lastStop.green + (nextStop.green - lastStop.green) * stopFraction;
-    *b = lastStop.blue + (nextStop.blue - lastStop.blue) * stopFraction;
-    *a = lastStop.alpha + (nextStop.alpha - lastStop.alpha) * stopFraction;
-}
-
-int Gradient::findStop(float value) const
-{
-    ASSERT(value >= 0);
-    ASSERT(value <= 1);
-    ASSERT(m_stopsSorted);
-
-    int numStops = m_stops.size();
-    ASSERT(numStops >= 2);
-    ASSERT(m_lastStop < numStops - 1);
-
-    int i = m_lastStop;
-    if (value < m_stops[i].stop)
-        i = 1;
-    else
-        i = m_lastStop + 1;
-
-    for (; i < numStops - 1; ++i)
-        if (value < m_stops[i].stop)
-            break;
-
-    m_lastStop = i - 1;
-    return m_lastStop;
-}
-
-} //namespace