1 files changed, 112 insertions, 0 deletions
diff --git a/tdehtml/misc/tdehtmllayout.h b/tdehtml/misc/tdehtmllayout.h
new file mode 100644
index 000000000..524cc5e74
--- /dev/null
+++ b/tdehtml/misc/tdehtmllayout.h
@@ -0,0 +1,112 @@
+/*
+    This file is part of the KDE libraries
+
+    Copyright (C) 1999 Lars Knoll (knoll@kde.org)
+
+    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.
+
+    This widget holds some useful definitions needed for layouting Elements
+*/
+#ifndef HTML_LAYOUT_H
+#define HTML_LAYOUT_H
+
+
+/*
+ * this namespace contains definitions for various types needed for
+ * layouting.
+ */
+namespace tdehtml
+{
+
+    const int UNDEFINED = -1;
+
+    // alignment
+    enum VAlign { VNone=0, Bottom, VCenter, Top, Baseline };
+    enum HAlign { HDefault, Left, HCenter, Right, HNone = 0 };
+
+    /*
+     * %multiLength and %Length
+     */
+    enum LengthType { Variable = 0, Relative, Percent, Fixed, Static };
+    struct Length
+    {
+	Length() : _length(0) {}
+        Length(LengthType t) { _length = 0; l.type = t; }
+        Length(int v, LengthType t, bool q=false)
+        {  _length= 0; l.value = v; l.type = t; l.quirk = q; }
+        bool operator==(const Length& o) const
+        { return _length == o._length; }
+        bool operator!=(const Length& o) const
+        { return _length != o._length; }
+        void setValue(LengthType t, int v) {
+            _length = 0; l.value = v; l.type = t; l.quirk = false;
+        }
+	/*
+	 * works only for Fixed and Percent, returns -1 otherwise
+	 */
+	int width(int maxWidth) const
+	    {
+		switch(l.type)
+		{
+		case Fixed:
+		    return l.value;
+		case Percent:
+		    return maxWidth*l.value/100;
+		case Variable:
+		    return maxWidth;
+		default:
+		    return -1;
+		}
+	    }
+	/*
+	 * returns the minimum width value which could work...
+	 */
+	int minWidth(int maxWidth) const
+	    {
+		switch(l.type)
+		{
+		case Fixed:
+		    return l.value;
+		case Percent:
+		    return maxWidth*l.value/100;
+		case Variable:
+		default:
+		    return 0;
+		}
+	    }
+        bool isVariable() const { return ((LengthType) l.type == Variable); }
+        bool isRelative() const { return ((LengthType) l.type == Relative); }
+        bool isPercent() const { return ((LengthType ) l.type == Percent); }
+        bool isFixed() const { return ((LengthType) l.type == Fixed); }
+        bool isStatic() const { return ((LengthType) l.type == Static); }
+        bool isQuirk() const { return l.quirk; }
+
+        int value() const { return l.value; }
+        LengthType type() const { return (LengthType) l.type; }
+
+        union {
+            struct {
+                signed int value : 28;
+                unsigned type : 3;
+                bool quirk : 1;
+            } l;
+            TQ_UINT32 _length;
+        };
+    };
+
+}
+
+#endif