* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
- * \author André Pönitz
+ * \author André Pönitz
*
* Full author contact details are available in file CREDITS.
*/
void lyxbreaker(void const * data, const char * hint, int size);
-class Point {
-public:
- Point()
- : x_(0), y_(0)
- {}
-
- Point(int x, int y);
-
- int x_, y_;
-};
-
-
struct Geometry {
Point pos;
Dimension dim;
void add(T const * thing, Dimension const & dim)
{
+ if (!has(thing))
+ data_[thing].pos = Point(-10000, -10000);
data_[thing].dim = dim;
}
Dimension const & dim(T const * thing) const
{
- check(thing, "dim");
+ checkDim(thing, "dim");
return data_.find(thing)->second.dim;
}
}
bool has(T const * thing) const
+ {
+ typename cache_type::const_iterator it = data_.find(thing);
+
+ if (it == data_.end())
+ return false;
+ return it->second.pos.x_ != -10000;
+ }
+
+ bool hasDim(T const * thing) const
{
return data_.find(thing) != data_.end();
}
int squareDistance(T const * thing, int x, int y) const
{
- cache_type::const_iterator it = data_.find(thing);
+ typename cache_type::const_iterator it = data_.find(thing);
if (it == data_.end())
return 1000000;
return it->second.squareDistance(x, y);
private:
friend class CoordCache;
+ void checkDim(T const * thing, char const * hint) const
+ {
+ if (!hasDim(thing))
+ lyxbreaker(thing, hint, data_.size());
+ }
+
void check(T const * thing, char const * hint) const
{
if (!has(thing))
typedef std::map<T const *, Geometry> cache_type;
cache_type data_;
-
-public:
- cache_type const & getData() const { return data_; }
};
/**