- fix requirements of \dddot

- add support for \ddddot
- add partial support for inverse diagonal dots (i. e. they are recognized and
  displayed correctly, but the needed package is not loaded, because it would
  need an off/auto/on setting as amsmath, and that calls for a general solution)


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@30162 a592a061-630c-0410-9148-cb99ea01b6c8

development/scons/scons_manifest.py

@@ -1542,6 +1542,7 @@ lib_images_math_files = Split('''
     Rsh.png
     Vvdash.png
     acute.png
+    adots.png
     aleph.png
     alpha.png
     amalg.png
@@ -1624,6 +1625,8 @@ lib_images_math_files = Split('''
     dashrightarrow.png
     dashv.png
     ddagger.png
+    ddddot.png
+    dddot.png
     ddot.png
     ddots.png
     delim.png
@@ -1698,6 +1701,7 @@ lib_images_math_files = Split('''
     hookrightarrow.png
     hphantom.png
     hslash.png
+    iddots.png
     iiiint.png
     iiiintop.png
     iiint.png

lib/Makefile.am

@@ -450,6 +450,7 @@ dist_imagesmath_DATA = \
 	images/math/Rsh.png \
 	images/math/Vvdash.png \
 	images/math/acute.png \
+	images/math/adots.png \
 	images/math/aleph.png \
 	images/math/alpha.png \
 	images/math/amalg.png \
@@ -532,6 +533,8 @@ dist_imagesmath_DATA = \
 	images/math/dashrightarrow.png \
 	images/math/dashv.png \
 	images/math/ddagger.png \
+	images/math/ddddot.png \
+	images/math/dddot.png \
 	images/math/ddot.png \
 	images/math/ddots.png \
 	images/math/delta.png \
@@ -603,6 +606,7 @@ dist_imagesmath_DATA = \
 	images/math/hookrightarrow.png \
 	images/math/hphantom.png \
 	images/math/hslash.png \
+	images/math/iddots.png \
 	images/math/iiiint.png \
 	images/math/iiiintop.png \
 	images/math/iiint.png \

lib/autocorrect

@@ -216,6 +216,7 @@
 \cdots            *    \hdots
 \hdots            *    \vdots
 \ddots            *    \ddots
+\iddots           *    \iddots
 \udots            *    \udots
 :                 =    \assign
 +                 =    \plusassign

lib/chkconfig.ltx

@@ -256,6 +256,7 @@
 \TestPackage{latex8}
 \TestPackage{listings}
 \TestPackage{longtable}
+\TestPackage{mathdots}
 \TestPackage{natbib}
 \TestPackage{nicefrac}
 \TestPackage{nomencl}

lib/symbols

@@ -7,7 +7,8 @@ acute               decoration none
 bar                 decoration none
 breve               decoration none
 check               decoration none
-dddot               decoration none
+ddddot              decoration none       amsmath
+dddot               decoration none       amsmath
 ddot                decoration none
 dot                 decoration none
 grave               decoration none
@@ -15,22 +16,26 @@ hat                 decoration none
 mathring            decoration none
 overbrace           decoration none
 overleftarrow       decoration none
-overleftrightarrow  decoration none
+overleftrightarrow  decoration none       amsmath
 overline            decoration none
 overrightarrow      decoration none
 tilde               decoration none
 underbar            decoration none
 underbrace          decoration none
-underleftarrow      decoration none
+underleftarrow      decoration none       amsmath
-underleftrightarrow decoration none
+underleftrightarrow decoration none       amsmath
 underline           decoration none
-underrightarrow     decoration none
+underrightarrow     decoration none       amsmath
 vec                 decoration none
 widehat             decoration none
 widetilde           decoration none
 
 # dots
 dots              dots        none
+#Do not load automatically, it redefines some other symbols, and we don't
+#have a possibility to turn automatic loading off like for ams
+#adots             dots        none        yhmath
+adots             dots        none
 cdots             dots        none
 ddots             dots        none
 dotsb             dots        none        amsmath
@@ -38,6 +43,10 @@ dotsc             dots        none        amsmath
 dotsi             dots        none        amsmath
 dotsm             dots        none        amsmath
 dotso             dots        none        amsmath
+#Do not load automatically, since we don't have a possibility to turn
+#automatic loading off like for ams
+#iddots            dots        none        mathdots
+iddots            dots        none
 ldots             dots        none
 vdots             dots        none
 
@@ -872,6 +881,7 @@ Pr                 lyxblacktext  0   0 funclim  x
 gcd                lyxblacktext  0   0 funclim  x
 deg                lyxblacktext  0   0 func     x
 bmod               lyxblacktext  0   0 func     x
+pmod               lyxblacktext  0   0 func     x
 
 
 

lib/ui/stdtoolbars.inc

@@ -360,6 +360,8 @@ ToolbarSet
 		Item "cdots" "math-insert \cdots"
 		Item "vdots" "math-insert \vdots"
 		Item "ddots" "math-insert \ddots"
+# Do not show it as long as it does not load mathdots automatically
+#		Item "iddots" "math-insert \iddots"
 	End
 	
 	Toolbar "latex_deco" "Frame Decorations"
@@ -374,6 +376,8 @@ ToolbarSet
 		Item "vec" "math-insert \vec"
 		Item "acute" "math-insert \acute"
 		Item "ddot" "math-insert \ddot"
+		Item "dddot" "math-insert \dddot"
+		Item "ddddot" "math-insert \ddddot"
 		Item "breve" "math-insert \breve"
 		Item "overline" "math-insert \overline"
 		Item "overbrace" "math-insert \overbrace"

src/LaTeXFeatures.cpp

@@ -649,6 +649,14 @@ string const LaTeXFeatures::getPackages() const
 	if (mustProvide("accents"))
 		packages << "\\usepackage{accents}\n";
 
+	// mathdots must be loaded after amsmath
+	if (mustProvide("mathdots"))
+		packages << "\\usepackage{mathdots}\n";
+
+	// yhmath must be loaded after amsmath
+	if (mustProvide("yhmath"))
+		packages << "\\usepackage{yhmath}\n";
+
 	// [x]color and pdfcolmk are handled in getColorOptions() above
 	
 	// makeidx.sty

src/mathed/InsetMathDecoration.cpp

@@ -94,16 +94,6 @@ bool InsetMathDecoration::wide() const
 }
 
 
-bool InsetMathDecoration::ams() const
-{
-	return
-			key_->name == "overleftrightarrow" ||
-			key_->name == "underleftarrow" ||
-			key_->name == "underrightarrow" ||
-			key_->name == "underleftrightarrow";
-}
-
-
 void InsetMathDecoration::metrics(MetricsInfo & mi, Dimension & dim) const
 {
 	cell(0).metrics(mi, dim);
@@ -160,8 +150,8 @@ void InsetMathDecoration::infoize(odocstream & os) const
 
 void InsetMathDecoration::validate(LaTeXFeatures & features) const
 {
-	if (ams())
+	if (!key_->requires.empty())
-		features.require("amsmath");
+		features.require(to_utf8(key_->requires));
 	InsetMathNest::validate(features);
 }
 

src/mathed/InsetMathDecoration.h

@@ -48,8 +48,6 @@ private:
 	bool protect() const;
 	/// is it a wide decoration?
 	bool wide() const;
-	/// does this need AMS
-	bool ams() const;
 
 	///
 	latexkeys const * key_;

src/mathed/InsetMathDots.cpp

@@ -48,7 +48,7 @@ void InsetMathDots::metrics(MetricsInfo & mi, Dimension & dim) const
 		dim.wid = (dim.wid / 2) + 1;
 		dh_ = dim.asc;
 	}
-	else if (key_->name == "ddots")
+	else if (key_->name == "ddots" || key_->name == "adots" || key_->name == "iddots")
 		dh_ = dim.asc;
 }
 
@@ -56,11 +56,15 @@ void InsetMathDots::metrics(MetricsInfo & mi, Dimension & dim) const
 void InsetMathDots::draw(PainterInfo & pain, int x, int y) const
 {
 	Dimension const dim = dimension(*pain.base.bv);
+	if (key_->name == "adots" || key_->name == "iddots")
+		--y;
 	mathed_draw_deco(pain, x + 2, y - dh_, dim.width() - 2, dim.ascent(),
 			key_->name);
-	if (key_->name == "vdots" || key_->name == "ddots")
+	if (key_->name == "vdots" || key_->name == "ddots" || key_->name == "adots" || key_->name == "iddots")
 		++x;
-	if (key_->name != "vdots")
+	if (key_->name == "adots" || key_->name == "iddots")
+		++y;
+	else if (key_->name != "vdots")
 		--y;
 	mathed_draw_deco(pain, x + 2, y - dh_, dim.width() - 2, dim.ascent(),
 		key_->name);

src/mathed/MathSupport.cpp

@@ -26,7 +26,6 @@
 #include "support/docstream.h"
 
 #include <map>
-#include <sstream>
 
 using namespace std;
 
@@ -202,6 +201,15 @@ double const dddot[] = {
 };
 
 
+double const ddddot[] = {
+	1, 0.0, 0.5,  0.1, 0.5,
+	1, 0.3, 0.5,  0.4, 0.5,
+	1, 0.6, 0.5,  0.7, 0.5,
+	1, 0.9, 0.5,  1.0, 0.5,
+	0
+};
+
+
 double const hline3[] = {
 	1, 0.1,   0,  0.15,  0,
 	1, 0.475, 0,  0.525, 0,
@@ -313,6 +321,7 @@ named_deco_struct deco_table[] = {
 	// Accents
 	{"ddot",           ddot,       0 },
 	{"dddot",          dddot,      0 },
+	{"ddddot",         ddddot,     0 },
 	{"hat",            angle,      3 },
 	{"grave",          slash,      1 },
 	{"acute",          slash,      0 },
@@ -330,6 +339,8 @@ named_deco_struct deco_table[] = {
 	{"cdots",          hline3,     0 },
 	{"vdots",          hline3,     1 },
 	{"ddots",          dline3,     0 },
+	{"adots",          dline3,     1 },
+	{"iddots",         dline3,     1 },
 	{"dotsb",          hline3,     0 },
 	{"dotsc",          hline3,     0 },
 	{"dotsi",          hline3,     0 },