X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2FMathSupport.cpp;h=55b0822068f1c31f725e45f3308008e76c418d8f;hb=38c2cde0d8695ac5287bae218c4a33a2acf18ef8;hp=086d219c56f95cfc2bdf1e980d47c4bd8f450daf;hpb=66aa52ff20c6e96d679d917bb3d98ff29117ad15;p=lyx.git

diff --git a/src/mathed/MathSupport.cpp b/src/mathed/MathSupport.cpp
index 086d219c56..55b0822068 100644
--- a/src/mathed/MathSupport.cpp
+++ b/src/mathed/MathSupport.cpp
@@ -82,6 +82,7 @@ namespace {
 /*
  * Internal struct of a drawing: code n x1 y1 ... xn yn, where code is:
  * 0 = end, 1 = line, 2 = polyline, 3 = square line, 4 = square polyline
+ * 5 = rounded thick line (i.e. dot for short line)
  */
 
 
@@ -293,9 +294,18 @@ double const hline[] = {
 };
 
 
+double const dot[] = {
+//	1, 0.5, 0.2, 0.5, 0.2,
+//	1, 0.4, 0.4, 0.6, 0.4,
+//	1, 0.5, 0.5, 0.5, 0.5,
+	5, 0.4, 0.4, 0.6, 0.4,
+	0
+};
+
+
 double const ddot[] = {
-	1, 0.2, 0.5, 0.3, 0.5,
-	1, 0.7, 0.5, 0.8, 0.5,
+	5, 0.0, 0.4, 0.3, 0.4,
+	5, 0.6, 0.4, 1.0, 0.4,
 	0
 };
 
@@ -333,12 +343,6 @@ double const dline3[] = {
 };
 
 
-double const hlinesmall[] = {
-	1, 0.4, 0.5, 0.6, 0.5,
-	0
-};
-
-
 double const ring[] = {
 	2, 5,
 	0.5, 0.8,  0.8, 0.5,  0.5, 0.2,  0.2, 0.5,  0.5, 0.8,
@@ -457,7 +461,7 @@ named_deco_struct deco_table[] = {
 	{"acute",          slash,      0 },
 	{"tilde",          tilde,      0 },
 	{"bar",            hline,      0 },
-	{"dot",            hlinesmall, 0 },
+	{"dot",            dot,        0 },
 	{"check",          angle,      1 },
 	{"breve",          parenth,    1 },
 	{"vec",            arrow,      3 },
@@ -495,7 +499,7 @@ public:
 	}
 };
 
-static init_deco_table dummy;
+static init_deco_table dummy_deco_table;
 
 
 deco_struct const * search_deco(docstring const & name)
@@ -505,7 +509,7 @@ deco_struct const * search_deco(docstring const & name)
 }
 
 
-} // namespace anon
+} // namespace
 
 
 int mathed_font_em(FontInfo const & font)
@@ -513,6 +517,12 @@ int mathed_font_em(FontInfo const & font)
 	return theFontMetrics(font).em();
 }
 
+
+int mathed_font_x_height(FontInfo const & font)
+{
+	return theFontMetrics(font).xHeight();
+}
+
 /* The math units. Quoting TeX by Topic, p.205:
  *
  * Spacing around mathematical objects is measured in mu units. A mu
@@ -539,7 +549,7 @@ int mathed_font_em(FontInfo const & font)
 int mathed_mu(FontInfo const & font, double mu)
 {
 	MetricsBase mb(nullptr, font);
-	return Length(mu, Length::MU).inPixels(mb);
+	return mb.inPixels(Length(mu, Length::MU));
 }
 
 int mathed_thinmuskip(FontInfo const & font) { return mathed_mu(font, 3.0); }
@@ -617,7 +627,7 @@ void mathed_draw_deco(PainterInfo & pi, int x, int y, int w, int h,
 
 	for (int i = 0; d[i]; ) {
 		int code = int(d[i++]);
-		if (code & 1) {  // code == 1 || code == 3
+		if (code & 1) {  // code == 1 || code == 3 || code == 5
 			double xx = d[i++];
 			double yy = d[i++];
 			double x2 = d[i++];
@@ -631,11 +641,21 @@ void mathed_draw_deco(PainterInfo & pi, int x, int y, int w, int h,
 				int(x + xx + 0.5), int(y + yy + 0.5),
 				int(x + x2 + 0.5), int(y + y2 + 0.5),
 				pi.base.font.color());
+			if (code == 5) {  // thicker, but rounded
+				pi.pain.line(
+					int(x + xx + 0.5+1), int(y + yy + 0.5-1),
+					int(x + x2 + 0.5-1), int(y + y2 + 0.5-1),
+				pi.base.font.color());
+				pi.pain.line(
+					int(x + xx + 0.5+1), int(y + yy + 0.5+1),
+					int(x + x2 + 0.5-1), int(y + y2 + 0.5+1),
+				pi.base.font.color());
+			}
 		} else {
 			int xp[32];
 			int yp[32];
-			int const n = int(d[i++]);
-			for (int j = 0; j < n; ++j) {
+			int const n2 = int(d[i++]);
+			for (int j = 0; j < n2; ++j) {
 				double xx = d[i++];
 				double yy = d[i++];
 //	     lyxerr << ' ' << xx << ' ' << yy << ' ';
@@ -647,7 +667,7 @@ void mathed_draw_deco(PainterInfo & pi, int x, int y, int w, int h,
 				yp[j] = int(y + yy + 0.5);
 				//  lyxerr << "P[" << j ' ' << xx << ' ' << yy << ' ' << x << ' ' << y << ']';
 			}
-			pi.pain.lines(xp, yp, n, pi.base.font.color());
+			pi.pain.lines(xp, yp, n2, pi.base.font.color());
 		}
 	}
 }
@@ -1004,7 +1024,7 @@ void validate_math_word(LaTeXFeatures & features, docstring const & word)
 	MathWordList const & words = mathedWordList();
 	MathWordList::const_iterator it = words.find(word);
 	if (it != words.end()) {
-		string const req = it->second.requires;
+		string const req = it->second.required;
 		if (!req.empty())
 			features.require(req);
 	}