visual support for \displaystyle

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@3280 a592a061-630c-0410-9148-cb99ea01b6c8

src/mathed/ChangeLog

@@ -1,3 +1,11 @@
+
+2002-01-03  André Pönitz <poenitz@gmx.net>
+
+	* formulabase.[Ch]: implement simple search
+
+	* math_sizeinset.[Ch]: support for \displaystyle etc
+
+
 2001-12-18  Dekel Tsur  <dekelts@tau.ac.il>
 
 	* math_macrotable.C (builtinMacros): Adjust kern values.

src/mathed/formulabase.C

@@ -280,8 +280,8 @@ void InsetFormulaBase::insetButtonPress(BufferView * bv,
 		return;
 	}
 
-	//lyxerr << "insetButtonPress: " << x + xo_ << " " << y + yo_
-	//	<< " but: " << button << "\n";
+	lyxerr << "insetButtonPress: " << x + xo_ << " " << y + yo_
+		<< " but: " << button << "\n";
 	switch (button) {
 		default:
 		case 1:

src/mathed/math_boxinset.C

@@ -5,13 +5,11 @@
 #endif
 
 #include "math_boxinset.h"
-#include "support/LOstream.h"
-#include "debug.h"
-#include "Painter.h"
-#include "math_cursor.h"
+#include "math_support.h"
 #include "math_mathmlstream.h"
 #include "math_streamstr.h"
 
+
 MathBoxInset::MathBoxInset(string const & name)
 	: MathGridInset(1, 1), name_(name)
 {}
@@ -46,8 +44,5 @@ void MathBoxInset::rebreak()
 void MathBoxInset::draw(Painter & pain, int x, int y) const
 {
 	MathGridInset::draw(pain, x, y);
-	if (mathcursor && mathcursor->isInside(this)) {
-		pain.rectangle(x - 1, y - ascent() - 1, width(), height(),
-			LColor::mathframe);
-	}
+	mathed_draw_framebox(pain, x, y, this);
 }

src/mathed/math_cursor.C

@@ -1275,6 +1275,7 @@ bool MathCursor::interpret(string const & s)
 	return true;
 }
 
+
 bool MathCursor::script(bool up)
 {
 	macroModeClose();

src/mathed/math_factory.C

@@ -15,6 +15,7 @@
 #include "math_macroarg.h"
 #include "math_notinset.h"
 #include "math_rootinset.h"
+#include "math_sizeinset.h"
 #include "math_spaceinset.h"
 #include "math_specialcharinset.h"
 #include "math_sqrtinset.h"
@@ -68,6 +69,8 @@ MathAtom createMathInset(latexkeys const * l)
 		return MathAtom(new MathBoxInset(l->name));
 	case LM_TK_FUNC:
 		return MathAtom(new MathFuncInset(l->name));
+	case LM_TK_STY:
+		return MathAtom(new MathSizeInset(l));
 	}
 	return MathAtom(new MathUnknownInset(l->name));
 }

src/mathed/math_hash.C

@@ -1,6 +1,7 @@
 #include <config.h>
 
 #include "math_parser.h"
+#include "math_metricsinfo.h"
 #include "lyxlex.h"
 #include "debug.h"
 #include "support/filetools.h" // LibFileSearch
@@ -65,7 +66,7 @@ key_type wordlist_array[] =
 	{"deg",  LM_TK_FUNC, 0},
 	{"det",  LM_TK_FUNCLIM, 0},
 	{"dim",  LM_TK_FUNC, 0},
-	//{"displaystyle",  LM_TK_STY, LM_ST_DISPLAY},
+	{"displaystyle",  LM_TK_STY, LM_ST_DISPLAY},
 	{"dot",  LM_TK_DECORATION, 0},
 	{"end",  LM_TK_END, 0},
 	{"exp",  LM_TK_FUNC, 0},

src/mathed/math_lefteqninset.C

@@ -3,10 +3,8 @@
 #endif
 
 #include "math_lefteqninset.h"
-#include "LColor.h"
-#include "Painter.h"
-#include "math_cursor.h"
 #include "math_mathmlstream.h"
+#include "math_support.h"
 
 
 MathLefteqnInset::MathLefteqnInset()
@@ -32,10 +30,7 @@ void MathLefteqnInset::metrics(MathMetricsInfo const & mi) const
 void MathLefteqnInset::draw(Painter & pain, int x, int y) const
 {
 	xcell(0).draw(pain, x + 2, y);
-	if (mathcursor && mathcursor->isInside(this)) {
-		pain.rectangle(x, y - ascent(), xcell(0).width(), height(),
-			LColor::mathframe);
-	}
+	//mathed_draw_framebox(pain, x, y, this);
 }
 
 

src/mathed/math_parser.C

@@ -64,6 +64,7 @@ point to write some macros:
 #include "math_macrotemplate.h"
 #include "math_hullinset.h"
 #include "math_rootinset.h"
+#include "math_sizeinset.h"
 #include "math_sqrtinset.h"
 #include "math_scriptinset.h"
 #include "math_specialcharinset.h"
@@ -899,19 +900,6 @@ void Parser::parse_into(MathArray & array, unsigned flags, MathTextCodes code)
 			return;
 		}
 
-/*		
-		case LM_TK_STY:
-		{
-			lyxerr[Debug::MATHED] << "LM_TK_STY not implemented\n";
-			//MathArray tmp = array;
-			//MathSizeInset * p = new MathSizeInset(MathStyles(lval_->id));
-			//array.push_back(p);
-			//parse_into(p->cell(0), FLAG_BRACE_FONT);
-			break; 
-		}
-
-*/
-		
 		else if (t.cs() == "begin") {
 			string const name = getArg('{', '}');	
 			if (name == "array") {
@@ -1000,6 +988,13 @@ void Parser::parse_into(MathArray & array, unsigned flags, MathTextCodes code)
 					array.push_back(p);
 				}
 
+				else if (l->token == LM_TK_STY) {
+					MathAtom p = createMathInset(t.cs());
+					parse_into(p->cell(0), flags, code);
+					array.push_back(p);
+					return;
+				}
+
 				else {
 					MathAtom p = createMathInset(t.cs());
 					for (MathInset::idx_type i = 0; i < p->nargs(); ++i) 

src/mathed/math_sizeinset.C

@@ -8,6 +8,7 @@
 #include "math_parser.h"
 #include "math_mathmlstream.h"
 #include "math_streamstr.h"
+#include "math_support.h"
 
 
 MathSizeInset::MathSizeInset(latexkeys const * l)
@@ -23,7 +24,8 @@ MathInset * MathSizeInset::clone() const
 
 void MathSizeInset::draw(Painter & pain, int x, int y) const
 {
-	xcell(0).draw(pain, x, y);
+	xcell(0).draw(pain, x + 1, y);
+	mathed_draw_framebox(pain, x, y, this);
 }
 
 
@@ -32,9 +34,9 @@ void MathSizeInset::metrics(MathMetricsInfo const & mi) const
 	MathMetricsInfo m = mi;
 	m.style = MathStyles(key_->id);
 	xcell(0).metrics(m);
-	ascent_   = xcell(0).ascent_;
-	descent_  = xcell(0).descent_;
-	width_    = xcell(0).width_;
+	ascent_   = xcell(0).ascent_ + 1;
+	descent_  = xcell(0).descent_ + 1;
+	width_    = xcell(0).width_ + 2;
 }
 
 

src/mathed/math_support.C

@@ -6,6 +6,7 @@
 #include "lyxfont.h"
 #include "FontLoader.h"
 #include "font.h"
+#include "math_cursor.h"
 #include "math_defs.h"
 #include "math_inset.h"
 #include "math_parser.h"
@@ -709,6 +710,14 @@ void mathed_draw_deco(Painter & pain, int x, int y, int w, int h,
 }
 
 
+void mathed_draw_framebox(Painter & pain, int x, int y, MathInset const * p)
+{
+	if (mathcursor && mathcursor->isInside(p))
+		pain.rectangle(x, y - p->ascent(), p->width(), p->height(),
+			LColor::mathframe);
+}
+
+
 // In the future maybe we use a better fonts renderer
 void drawStr(Painter & pain, MathTextCodes type, MathMetricsInfo const & siz,
 	int x, int y, string const & s)

src/mathed/math_support.h

@@ -9,6 +9,7 @@
 class Painter;
 class latexkeys;
 class MathMetricsInfo;
+class MathInset;
 
 extern char const * latex_mathspace[];
 
@@ -26,6 +27,8 @@ int mathed_char_descent(MathTextCodes type, MathMetricsInfo const & size,
 void mathed_draw_deco(Painter & pain, int x, int y, int w, int h,
 	string const & name);
 
+void mathed_draw_framebox(Painter & pain, int x, int y, MathInset const *);
+
 void mathed_string_dim(MathTextCodes type, MathMetricsInfo const & size,
 	string const & s, int & asc, int & des, int & wid);
 int mathed_string_height(MathTextCodes type, MathMetricsInfo const & size,