X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FTextMetrics.h;h=0ae802aca5f11392edeaa1f4302c9b6b44e727be;hb=d9082639080b9de993742bd352f92e5183058cf5;hp=26156fa100b48ae8fa439bacbe08f4d0c831dcf5;hpb=7f0525e9e09459e5bccc8442d889a1aafffa071f;p=lyx.git diff --git a/src/TextMetrics.h b/src/TextMetrics.h index 26156fa100..0ae802aca5 100644 --- a/src/TextMetrics.h +++ b/src/TextMetrics.h @@ -21,18 +21,22 @@ #include "support/types.h" +#include + namespace lyx { class BufferView; class Cursor; class CursorSlice; -class DocIterator; class MetricsInfo; class Text; /// A map from a Text to the map of paragraphs metrics class TextMetrics { + /// noncopyable + TextMetrics(TextMetrics const &); + void operator=(TextMetrics const &); public: /// Default constructor (only here for STL containers). TextMetrics() : bv_(0), text_(0), max_width_(0) {} @@ -57,20 +61,22 @@ public: /// Point const & origin() const { return origin_; } - /// ParagraphMetrics const & parMetrics(pit_type) const; + /// + ParagraphMetrics & parMetrics(pit_type); + /// void newParMetricsDown(); /// void newParMetricsUp(); /// compute text metrics. - bool metrics(MetricsInfo & mi, Dimension & dim, int min_width = 0, + bool metrics(MetricsInfo const & mi, Dimension & dim, int min_width = 0, bool const expand_on_multipars = true); /// The "nodraw" drawing stage for one single paragraph: set the - /// positions of the insets contained this paragraph in metrics + /// positions of the insets contained in this paragraph in metrics /// cache. Related to BufferView::updatePosCache. void updatePosCache(pit_type pit) const; @@ -93,11 +99,9 @@ public: /// is this position in the paragraph right-to-left? bool isRTL(CursorSlice const & sl, bool boundary) const; /// is between pos-1 and pos an RTL<->LTR boundary? - bool isRTLBoundary(pit_type pit, - pos_type pos) const; + bool isRTLBoundary(pit_type pit, pos_type pos) const; /// would be a RTL<->LTR boundary between pos and the given font? - bool isRTLBoundary(pit_type pit, - pos_type pos, Font const & font) const; + bool isRTLBoundary(pit_type pit, pos_type pos, Font const & font) const; /// Rebreaks the given paragraph. @@ -118,6 +122,17 @@ public: /// current text height. int height() const { return dim_.height(); } + /** + * Returns the left beginning of a row starting at \c pos. + * This information cannot be taken from the layout object, because + * in LaTeX the beginning of the text fits in some cases + * (for example sections) exactly the label-width. + */ + int leftMargin(pit_type pit, pos_type pos) const; + /// Return the left beginning of a row which is not the first one. + /// This is the left margin when there is no indentation. + int leftMargin(pit_type pit) const; + /// int rightMargin(ParagraphMetrics const & pm) const; int rightMargin(pit_type const pit) const; @@ -131,15 +146,6 @@ private: /// ParagraphMetrics & parMetrics(pit_type, bool redo_paragraph); - /** - * Returns the left beginning of the text. - * This information cannot be taken from the layout object, because - * in LaTeX the beginning of the text fits in some cases - * (for example sections) exactly the label-width. - */ - int leftMargin(pit_type pit, pos_type pos) const; - int leftMargin(pit_type pit) const; - /// the minimum space a manual label needs on the screen in pixels int labelFill(Row const & row) const; @@ -215,9 +221,9 @@ public: void setCursorFromCoordinates(Cursor & cur, int x, int y); /// - int cursorX(CursorSlice const & cursor, bool boundary) const; + int cursorX(CursorSlice const & sl, bool boundary) const; /// - int cursorY(CursorSlice const & cursor, bool boundary) const; + int cursorY(CursorSlice const & sl, bool boundary) const; /// bool cursorHome(Cursor & cur); @@ -237,7 +243,6 @@ public: Dimension & dim) const; private: - friend class BufferView; /// The BufferView owner. BufferView * bv_;