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33 lines
909 B
C
33 lines
909 B
C
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#ifndef MATH_TEXTINSET_H
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#define MATH_TEXTINSET_H
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#include "math_gridinset.h"
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// not yet a substitute for the real text inset...
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class MathTextInset : public MathNestInset {
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public:
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///
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MathTextInset();
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///
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MathInset * clone() const;
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/// get cursor position
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void getPos(idx_type idx, pos_type pos, int & x, int & y) const;
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/// this stores metrics information in cache_
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void metrics(MathMetricsInfo & mi) const;
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/// draw according to cached metrics
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void draw(MathPainterInfo &, int x, int y) const;
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/// draw selection background
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void drawSelection(MathPainterInfo & pi,
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idx_type idx1, pos_type pos1, idx_type idx2, pos_type pos2) const;
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/// moves cursor up or down
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bool idxUpDown(idx_type &, pos_type & pos, bool up, int targetx) const;
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protected:
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/// row corresponding to given position
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idx_type pos2row(pos_type pos) const;
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/// cached metrics
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mutable MathGridInset cache_;
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};
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#endif
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