#define PARAGRAPH_METRICS_H
#include "Dimension.h"
-#include "Paragraph.h"
#include "Row.h"
+#include <map>
+#include <vector>
+
namespace lyx {
/**
*/
typedef std::vector<Row> RowList;
+class Buffer;
+class BufferView;
+class BufferParams;
+class Font;
+class Inset;
+class Paragraph;
class MetricsInfo;
class PainterInfo;
-/// Helper class for Paragraph Metrics.
-class ParagraphMetrics {
+/// Helper class for paragraph metrics.
+class ParagraphMetrics {
public:
/// Default constructor (only here for STL containers).
- ParagraphMetrics(): par_(0) {};
+ ParagraphMetrics() : par_(0) {}
/// The only useful constructor.
- ParagraphMetrics(Paragraph const & par);
+ explicit ParagraphMetrics(Paragraph const & par);
/// Copy operator.
ParagraphMetrics & operator=(ParagraphMetrics const &);
Dimension const & dim() const { return dim_; }
Dimension & dim() { return dim_; }
/// total height of paragraph
- unsigned int height() const { return dim_.height(); }
+ int height() const { return dim_.height(); }
/// total width of paragraph, may differ from workwidth
- unsigned int width() const { return dim_.width(); }
+ int width() const { return dim_.width(); }
/// ascend of paragraph above baseline
- unsigned int ascent() const { return dim_.ascent(); }
+ int ascent() const { return dim_.ascent(); }
/// descend of paragraph below baseline
- unsigned int descent() const { return dim_.descent(); }
+ int descent() const { return dim_.descent(); }
/// Text updates the rows using this access point
RowList & rows() { return rows_; }
/// The painter and others use this
RowList const & rows() const { return rows_; }
///
- int rightMargin(Buffer const & buffer) const;
+ int rightMargin(BufferView const & bv) const;
///
int singleWidth(pos_type pos, Font const & Font) const;
bool hfillExpansion(Row const & row, pos_type pos) const;
///
- void computeRowSignature(Row &, BufferParams const & bparams);
+ size_t computeRowSignature(Row const &, BufferParams const & bparams) const;
+
+ ///
+ int position() const { return position_; }
+ void setPosition(int position);
+
+ ///
+ Dimension const & insetDimension(Inset const * inset) const;
+ ///
+ void setInsetDimension(Inset const *, Dimension const & dim);
private:
+ ///
+ int position_;
///
mutable RowList rows_;
/// cached dimensions of paragraph
Dimension dim_;
///
Paragraph const * par_;
+
+ typedef std::map<Inset const *, Dimension> InsetDims;
+ ///
+ InsetDims inset_dims_;
};
} // namespace lyx