Merge from layout management branch.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@18649 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-08-26 16:21:15 +00:00
parent 01595708f3
commit 9ecf9d1c1d
277 changed files with 45889 additions and 747 deletions
@@ -0,0 +1,158 @@
+/*
+ * Copyright 2006, Haiku Inc.
+ * Distributed under the terms of the MIT License.
+ */
+#ifndef	_SIZE_H
+#define	_SIZE_H
+
+#include <limits.h>
+
+#include <Rect.h>
+#include <SupportDefs.h>
+
+enum {
+	B_SIZE_UNSET		= -1,
+	B_SIZE_UNLIMITED	= 1024 * 1024 * 1024,
+};
+
+class BSize {
+public:
+			float				width;
+			float				height;
+	
+	inline						BSize();
+	inline						BSize(const BSize& other);
+	inline						BSize(float width, float height);
+	inline						BSize(const BRect& rect);
+
+	inline	float				Width() const;
+	inline	float				Height() const;
+
+	inline	void				SetWidth(float width);
+	inline	void				SetHeight(float height);
+
+	inline	int32				IntegerWidth() const;
+	inline	int32				IntegerHeight() const;
+
+	inline	bool				IsWidthSet() const;
+	inline	bool				IsHeightSet() const;
+
+	inline	bool				operator==(const BSize& other) const;
+	inline	bool				operator!=(const BSize& other) const;
+
+	inline	BSize&				operator=(const BSize& other);
+};
+
+
+// constructor
+inline
+BSize::BSize()
+	: width(B_SIZE_UNSET),
+	  height(B_SIZE_UNSET)
+{
+}
+
+// copy constructor
+inline
+BSize::BSize(const BSize& other)
+	: width(other.width),
+	  height(other.height)
+{
+}
+
+// constructor
+inline
+BSize::BSize(float width, float height)
+	: width(width),
+	  height(height)
+{
+}
+
+// constructor
+inline
+BSize::BSize(const BRect& rect)
+	: width(rect.Width()),
+	  height(rect.Height())
+{
+}
+
+// Width
+inline float
+BSize::Width() const
+{
+	return width;
+}
+
+// Height
+inline float
+BSize::Height() const
+{
+	return height;
+}
+
+// SetWidth
+inline void
+BSize::SetWidth(float width)
+{
+	this->width = width;
+}
+
+// SetHeight
+inline void
+BSize::SetHeight(float height)
+{
+	this->height = height;
+}
+
+// IntegerWidth
+inline int32
+BSize::IntegerWidth() const
+{
+	return (int32)width;
+}
+
+// IntegerHeight
+inline int32
+BSize::IntegerHeight() const
+{
+	return (int32)height;
+}
+
+// IsWidthSet
+inline bool
+BSize::IsWidthSet() const
+{
+	return width != B_SIZE_UNSET;
+}
+
+// IsHeightSet
+inline bool
+BSize::IsHeightSet() const
+{
+	return height != B_SIZE_UNSET;
+}
+
+// ==
+inline bool
+BSize::operator==(const BSize& other) const
+{
+	return (width == other.width && height == other.height);
+}
+
+// !=
+inline bool
+BSize::operator!=(const BSize& other) const
+{
+	return !(*this == other);
+}
+
+// =
+inline BSize&
+BSize::operator=(const BSize& other)
+{
+	width = other.width;
+	height = other.height;
+	return *this;
+}
+
+#endif	// _SIZE_H