1 files changed, 0 insertions, 144 deletions
diff --git a/khtml/misc/helper.cpp b/khtml/misc/helper.cpp
deleted file mode 100644
index 8c0b79ab5..000000000
--- a/khtml/misc/helper.cpp
+++ /dev/null
@@ -1,144 +0,0 @@
-/*
- * This file is part of the CSS implementation for KDE.
- *
- * Copyright (C) 1999-2003 Lars Knoll (knoll@kde.org)
- *           (C) David Carson  <dacarson@gmail.com>
- *
- * 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 "helper.h"
-#include "khtmllayout.h"
-#include <tqmap.h>
-#include <tqpainter.h>
-#include <dom/dom_string.h>
-#include <xml/dom_stringimpl.h>
-#include <rendering/render_object.h>
-#include <tqptrlist.h>
-#include <kstaticdeleter.h>
-#include <kapplication.h>
-#include <kconfig.h>
-#include <tqtooltip.h>
-
-using namespace DOM;
-using namespace khtml;
-
-namespace khtml {
-  TQPainter *printpainter;
-}
-
-void khtml::setPrintPainter( TQPainter *printer )
-{
-    printpainter = printer;
-}
-
-
-double calcHue(double temp1, double temp2, double hueVal)
-{
-    if (hueVal < 0)
-        hueVal++;
-    else if (hueVal > 1)
-        hueVal--;
-    if (hueVal * 6 < 1)
-        return temp1 + (temp2 - temp1) * hueVal * 6;
-    if (hueVal * 2 < 1)
-        return temp2;
-    if (hueVal * 3 < 2)
-        return temp1 + (temp2 - temp1) * (2.0 / 3.0 - hueVal) * 6;
-    return temp1;
-}
-
-// Explanation of this algorithm can be found in the CSS3 Color Module
-// specification at http://www.w3.org/TR/css3-color/#hsl-color with further
-// explanation available at http://en.wikipedia.org/wiki/HSL_color_space
-
-// all values are in the range of 0 to 1.0
-QRgb khtml::tqRgbaFromHsla(double h, double s, double l, double a)
-{
-    double temp2 = l < 0.5 ? l * (1.0 + s) : l + s - l * s;
-    double temp1 = 2.0 * l - temp2;
-
-    return tqRgba(calcHue(temp1, temp2, h + 1.0 / 3.0) * 255, calcHue(temp1, temp2, h) * 255, calcHue(temp1, temp2, h - 1.0 / 3.0) * 255, a * 255);
-}
-
-/** finds out the background color of an element
- * @param obj render object
- * @return the background color. It is guaranteed that a valid color is returned.
- */
-TQColor khtml::retrieveBackgroundColor(const RenderObject *obj)
-{
-  TQColor result;
-  while (!obj->isCanvas()) {
-    result = obj->style()->backgroundColor();
-    if (result.isValid()) return result;
-
-    obj = obj->container();
-  }/*wend*/
-
-  // everything transparent? Use base then.
-  return obj->style()->palette().active().base();
-}
-
-/** checks whether the given colors have enough contrast
- * @returns @p true if contrast is ok.
- */
-bool khtml::hasSufficientContrast(const TQColor &c1, const TQColor &c2)
-{
-// New version from Germain Garand, better suited for contrast measurement
-#if 1
-
-#define HUE_DISTANCE 40
-#define CONTRAST_DISTANCE 10
-
-  int h1, s1, v1, h2, s2, v2;
-  int hdist = -CONTRAST_DISTANCE;
-  c1.hsv(&h1,&s1,&v1);
-  c2.hsv(&h2,&s2,&v2);
-  if(h1!=-1 && h2!=-1) { // grey values have no hue
-      hdist = kAbs(h1-h2);
-      if (hdist > 180) hdist = 360-hdist;
-      if (hdist < HUE_DISTANCE) {
-          hdist -= HUE_DISTANCE;
-          // see if they are high key or low key colours
-          bool hk1 = h1>=45 && h1<=225;
-          bool hk2 = h2>=45 && h2<=225;
-          if (hk1 && hk2)
-              hdist = (5*hdist)/3;
-          else if (!hk1 && !hk2)
-              hdist = (7*hdist)/4;
-      }
-      hdist = kMin(hdist, HUE_DISTANCE*2);
-  }
-  return hdist + (kAbs(s1-s2)*128)/(160+kMin(s1,s2)) + kAbs(v1-v2) > CONTRAST_DISTANCE;
-
-#undef CONTRAST_DISTANCE
-#undef HUE_DISTANCE
-
-#else	// orginal fast but primitive version by me (LS)
-
-// ### arbitrary value, to be adapted if necessary (LS)
-#define CONTRAST_DISTANCE 32
-
-  if (kAbs(c1.red() - c2.red()) > CONTRAST_DISTANCE) return true;
-  if (kAbs(c1.green() - c2.green()) > CONTRAST_DISTANCE) return true;
-  if (kAbs(c1.blue() - c2.blue()) > CONTRAST_DISTANCE) return true;
-
-  return false;
-
-#undef CONTRAST_DISTANCE
-
-#endif
-}