From 7ddc0e5fb477a9bacb4093878fb0ab0d083b7e3f Mon Sep 17 00:00:00 2001
From: Anders Bakken <anders.bakken@nokia.com>
Date: Fri, 17 Jul 2009 03:25:06 -0700
Subject: Remove unused function in QDirectFBPaintEngine

drawColorSpan is never called from anywhere so we might as well get rid
of the code.

Reviewed-by: TrustMe
---
 .../gfxdrivers/directfb/qdirectfbpaintengine.cpp   | 32 ----------------------
 .../gfxdrivers/directfb/qdirectfbpaintengine.h     |  2 --
 2 files changed, 34 deletions(-)

diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
index 305d5beec6..2245acc563 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
@@ -672,38 +672,6 @@ void QDirectFBPaintEngine::fillRect(const QRectF &rect, const QColor &color)
     }
 }
 
-void QDirectFBPaintEngine::drawColorSpans(const QSpan *spans, int count,
-                                          uint color)
-{
-    Q_D(QDirectFBPaintEngine);
-    color = INV_PREMUL(color);
-
-    QVarLengthArray<DFBRegion> lines(count);
-    int j = 0;
-    for (int i = 0; i < count; ++i) {
-        if (spans[i].coverage == 255) {
-            lines[j].x1 = spans[i].x;
-            lines[j].y1 = spans[i].y;
-            lines[j].x2 = spans[i].x + spans[i].len - 1;
-            lines[j].y2 = spans[i].y;
-            ++j;
-        } else {
-            DFBSpan span = { spans[i].x, spans[i].len };
-            uint c = BYTE_MUL(color, spans[i].coverage);
-            // ### how does this play with setDFBColor
-            d->surface->SetColor(d->surface,
-                                 qRed(c), qGreen(c), qBlue(c), qAlpha(c));
-            d->surface->FillSpans(d->surface, spans[i].y, &span, 1);
-        }
-    }
-    if (j > 0) {
-        d->surface->SetColor(d->surface,
-                             qRed(color), qGreen(color), qBlue(color),
-                             qAlpha(color));
-        d->surface->DrawLines(d->surface, lines.data(), j);
-    }
-}
-
 void QDirectFBPaintEngine::drawBufferSpan(const uint *buffer, int bufsize,
                                           int x, int y, int length,
                                           uint const_alpha)
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.h b/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.h
index 8c5877b83c..e57fcc9555 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.h
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.h
@@ -78,11 +78,9 @@ public:
     void drawPixmap(const QRectF &r, const QPixmap &pixmap, const QRectF &sr);
     void drawTiledPixmap(const QRectF &r, const QPixmap &pm, const QPointF &sr);
 
-    void drawColorSpans(const QSpan *spans, int count, uint color);
     void drawBufferSpan(const uint *buffer, int bufsize,
                         int x, int y, int length, uint const_alpha);
 
-
     // The following methods simply lock the surface & call the base implementation
     void stroke(const QVectorPath &path, const QPen &pen);
     void drawPath(const QPainterPath &path);
-- 
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