From: André Pönitz <poenitz@gmx.net>
Date: Tue, 3 Feb 2004 11:21:08 +0000 (+0000)
Subject: fix a few of the recent width cache related problems
X-Git-Tag: 1.6.10~15540
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=04296d3738e954982e9c087cc1ca7aaa792392ca;p=features.git

fix a few of the recent width cache related problems


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@8388 a592a061-630c-0410-9148-cb99ea01b6c8
---

diff --git a/src/mathed/math_charinset.C b/src/mathed/math_charinset.C
index d6c2331cb3..8578aa8148 100644
--- a/src/mathed/math_charinset.C
+++ b/src/mathed/math_charinset.C
@@ -84,7 +84,7 @@ void MathCharInset::metrics(MetricsInfo & mi, Dimension & dim) const
 		width_ += 2 * font_metrics::width(' ', font_);
 	lyxerr << "MathCharInset::metrics: " << dim << endl;
 #endif
-	dim_ = dim;
+	width_ = dim.wid;
 }
 
 
diff --git a/src/mathed/math_charinset.h b/src/mathed/math_charinset.h
index 1cad4cf94f..76a1feab00 100644
--- a/src/mathed/math_charinset.h
+++ b/src/mathed/math_charinset.h
@@ -12,12 +12,11 @@
 #ifndef MATH_CHARINSET_H
 #define MATH_CHARINSET_H
 
-#include "math_diminset.h"
+#include "math_inset.h"
 
-#warning this should not derive from the fat MathDimInset
 
 /// The base character inset.
-class MathCharInset : public MathDimInset {
+class MathCharInset : public MathInset {
 public:
 	///
 	explicit MathCharInset(char c);
@@ -31,6 +30,8 @@ public:
 	void metricsT(TextMetricsInfo const & mi, Dimension & dim) const;
 	///
 	void drawT(TextPainter &, int x, int y) const;
+	///
+	int width() const { return width_; }
 
 	///
 	void write(WriteStream & os) const;
@@ -48,5 +49,7 @@ public:
 private:
 	/// the character
 	char char_;
+	/// cached width
+	mutable int width_;
 };
 #endif
diff --git a/src/mathed/math_diminset.h b/src/mathed/math_diminset.h
index 636baeeb9a..908b23f01a 100644
--- a/src/mathed/math_diminset.h
+++ b/src/mathed/math_diminset.h
@@ -48,4 +48,5 @@ protected:
 	///
 	mutable int yo_;
 };
+
 #endif
diff --git a/src/mathed/math_hullinset.C b/src/mathed/math_hullinset.C
index 0d3dadbccd..11d53bbdca 100644
--- a/src/mathed/math_hullinset.C
+++ b/src/mathed/math_hullinset.C
@@ -810,7 +810,7 @@ MathHullInset::priv_dispatch(LCursor & cur, FuncRequest const & cmd)
 				else
 					for (row_type row = 0; row < nrows(); ++row)
 						numbered(row, !old);
-				//cur.bv()->owner()->message(old ? _("No number") : _("Number"));
+				cur.message(old ? _("No number") : _("Number"));
 			}
 			return DispatchResult(true, true);
 
@@ -819,7 +819,7 @@ MathHullInset::priv_dispatch(LCursor & cur, FuncRequest const & cmd)
 				row_type r = (type_ == "multline") ? nrows() - 1 : cur.row();
 				////recordUndo(cur, Undo::INSERT);
 				bool old = numbered(r);
-				//cur.bv()->owner()->message(old ? _("No number") : _("Number"));
+				cur.message(old ? _("No number") : _("Number"));
 				numbered(r, !old);
 			}
 			return DispatchResult(true, true);
@@ -1152,7 +1152,7 @@ void MathHullInset::revealCodes(LCursor & cur) const
 		return;
 	ostringstream os;
 	cur.info(os);
-	cur.bv().owner()->message(os.str());
+	cur.message(os.str());
 /*
 	// write something to the minibuffer
 	// translate to latex
@@ -1177,7 +1177,7 @@ void MathHullInset::revealCodes(LCursor & cur) const
 		res = res.substr(pos - 30);
 	if (res.size() > 60)
 		res = res.substr(0, 60);
-	bv.owner()->message(res);
+	cur.message(res);
 */
 }
 
@@ -1372,7 +1372,7 @@ void mathDispatchCreation(LCursor & cur, FuncRequest const & cmd,
 		cur.bv().getLyXText()->cutSelection(true, false);
 		openNewInset(cur, f);
 	}
-	cmd.message(N_("Math editor mode"));
+	cur.message(N_("Math editor mode"));
 }
 
 } // namespace anon
diff --git a/src/mathed/math_symbolinset.C b/src/mathed/math_symbolinset.C
index 995acee314..8a4359cff5 100644
--- a/src/mathed/math_symbolinset.C
+++ b/src/mathed/math_symbolinset.C
@@ -91,6 +91,8 @@ void MathSymbolInset::metrics(MetricsInfo & mi, Dimension & dim) const
 	if (mi.base.style == LM_ST_DISPLAY)
 		if (sym_->inset == "cmex" || sym_->extra == "funclim")
 			scriptable_ = true;
+
+	width_ = dim.wid;
 }
 
 
diff --git a/src/mathed/math_symbolinset.h b/src/mathed/math_symbolinset.h
index f8f2fb276b..ebda7fc20f 100644
--- a/src/mathed/math_symbolinset.h
+++ b/src/mathed/math_symbolinset.h
@@ -34,6 +34,9 @@ public:
 	void metrics(MetricsInfo & mi, Dimension & dim) const;
 	///
 	void draw(PainterInfo &, int x, int y) const;
+	///
+	int width() const { return width_; }
+
 	///
 	bool isRelOp() const;
 	/// do we take scripts?
@@ -69,6 +72,8 @@ private:
 	latexkeys const * sym_;
 	///
 	mutable int h_;
+	/// cached width
+	mutable int width_;
 	///
 	mutable bool scriptable_;
 };
diff --git a/src/mathed/math_unknowninset.C b/src/mathed/math_unknowninset.C
index a4075d2b3d..dd1284027f 100644
--- a/src/mathed/math_unknowninset.C
+++ b/src/mathed/math_unknowninset.C
@@ -16,7 +16,6 @@
 #include "math_mathmlstream.h"
 #include "math_streamstr.h"
 
-
 using std::string;
 using std::auto_ptr;
 
@@ -53,6 +52,7 @@ void MathUnknownInset::normalize(NormalStream & os) const
 void MathUnknownInset::metrics(MetricsInfo & mi, Dimension & dim) const
 {
 	mathed_string_dim(mi.base.font, name_, dim);
+	dim_ = dim;
 }
 
 
@@ -62,6 +62,8 @@ void MathUnknownInset::draw(PainterInfo & pi, int x, int y) const
 		drawStrBlack(pi, x, y, name_);
 	else
 		drawStrRed(pi, x, y, name_);
+	xo_ = x;
+	yo_ = y;
 }