1 files changed, 128 insertions, 0 deletions
diff --git a/kolourpaint/cursors/kpcursorlightcross.cpp b/kolourpaint/cursors/kpcursorlightcross.cpp
new file mode 100644
index 00000000..0595d320
--- /dev/null
+++ b/kolourpaint/cursors/kpcursorlightcross.cpp
@@ -0,0 +1,128 @@
+
+/*
+   Copyright (c) 2003,2004,2005 Clarence Dang <[email protected]>
+   All rights reserved.
+
+   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 THE AUTHOR ``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 THE AUTHOR 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.
+*/
+
+#define DEBUG_KP_CURSOR_LIGHT_CROSS 0
+
+
+#include <kpcursorlightcross.h>
+
+#include <qbitmap.h>
+#include <qcursor.h>
+
+#include <kdebug.h>
+
+
+enum PixelValue
+{
+    White, Black, Transparent
+};
+
+static void setPixel (unsigned char *colorBitmap,
+                      unsigned char *maskBitmap,
+                      int width,
+                      int y, int x, enum PixelValue pv)
+{
+    const int ColorBlack = 1;
+    const int ColorWhite = 0;
+
+    const int MaskOpaque = 1;
+    const int MaskTransparent = 0;
+
+    int colorValue, maskValue;
+
+    switch (pv)
+    {
+    case White:
+        colorValue = ColorWhite;
+        maskValue = MaskOpaque;
+        break;
+
+    case Black:
+        colorValue = ColorBlack;
+        maskValue = MaskOpaque;
+        break;
+
+    case Transparent:
+    default:
+        colorValue = ColorWhite;
+        maskValue = MaskTransparent;
+        break;
+    }
+
+    if (colorValue)
+        colorBitmap [y * (width / 8) + (x / 8)] |= (1 << (x % 8));
+
+    if (maskValue)
+        maskBitmap [y * (width / 8) + (x / 8)] |= (1 << (x % 8));
+}
+
+
+const QCursor *kpMakeCursorLightCross ()
+{
+#if DEBUG_KP_CURSOR_LIGHT_CROSS
+    kdDebug () << "kpMakeCursorLightCross() " << endl;
+#endif
+
+    const int side = 24;
+    const int byteSize = (side * side) / 8;
+    unsigned char *colorBitmap = new unsigned char [byteSize];
+    unsigned char *maskBitmap = new unsigned char [byteSize];
+
+    memset (colorBitmap, 0, byteSize);
+    memset (maskBitmap, 0, byteSize);
+
+    const int oddSide = side - 1;
+    const int strokeLen = oddSide * 3 / 8;
+
+    for (int i = 0; i < strokeLen; i++)
+    {
+        const enum PixelValue pv = (i % 2) ? Black : White;
+
+    #define X_(val) (val)
+    #define Y_(val) (val)
+    #define DRAW(y,x) setPixel (colorBitmap, maskBitmap, side, (y), (x), pv)
+        // horizontal
+        DRAW (Y_(side / 2), X_(1 + i));
+        DRAW (Y_(side / 2), X_(side - 1 - i));
+
+        // vertical
+        DRAW (Y_(1 + i), X_(side / 2));
+        DRAW (Y_(side - 1 - i), X_(side / 2));
+    #undef DRAW
+    #undef Y_
+    #undef X_
+    }
+
+    QCursor *cursor = new QCursor (QBitmap (side, side, colorBitmap, true/*little endian bit order*/),
+                                   QBitmap (side, side, maskBitmap, true/*little endian bit order*/));
+
+    delete [] maskBitmap;
+    delete [] colorBitmap;
+
+    return cursor;
+}
+