X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2Ftextpainter.C;h=224cca9cec5ab3cb4d80f03a524dfa1de2a52f6c;hb=57501b93064a6deed43e415beed45606054d86ad;hp=b1ecc52cab7868d43ab28e6a80d5733ab5698ecf;hpb=99cb25781ac599f3aeefb5b391b95ed26b74405f;p=lyx.git

diff --git a/src/mathed/textpainter.C b/src/mathed/textpainter.C
index b1ecc52cab..224cca9cec 100644
--- a/src/mathed/textpainter.C
+++ b/src/mathed/textpainter.C
@@ -1,8 +1,21 @@
+/**
+ * \file textpainter.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author André Pönitz
+ *
+ * Full author contact details are available in file CREDITS.
+ */
+
+#include <config.h>
+
 #include "textpainter.h"
+#include "support/std_ostream.h"
 
 
 TextPainter::TextPainter(int xmax, int ymax)
-	: xmax_(xmax), ymax_(ymax), data_((xmax_ + 1) * (ymax_ + 1))
+	: xmax_(xmax), ymax_(ymax), data_(xmax_ * (ymax_ + 1), ' ')
 {}
 
 
@@ -20,6 +33,43 @@ char TextPainter::at(int x, int y) const
 
 void TextPainter::draw(int x, int y, char const * str)
 {
-	for (int i = 0; *str; ++i, ++str)
+	//cerr << "drawing string '" << str << "' at " << x << ',' << y << endl;
+	for (int i = 0; *str && x + i < xmax_; ++i, ++str)
 		at(x + i, y) = *str;
+	//show();
+}
+
+
+void TextPainter::horizontalLine(int x, int y, int n, char c)
+{
+	for (int i = 0; i < n && i + x < xmax_; ++i)
+		at(x + i, y) = c;
+}
+
+
+void TextPainter::verticalLine(int x, int y, int n, char c)
+{
+	for (int i = 0; i < n && i + y < ymax_; ++i)
+		at(x, y + i) = c;
+}
+
+
+void TextPainter::draw(int x, int y, char c)
+{
+	//cerr << "drawing char '" << c << "' at " << x << ',' << y << endl;
+	at(x, y) = c;
+	//show();
+}
+
+
+void TextPainter::show(std::ostream & os, int offset) const
+{
+	os << '\n';
+	for (int j = 0; j <= ymax_; ++j) {
+		for (int i = 0; i < offset; ++i)
+			os << ' ';
+		for (int i = 0; i < xmax_; ++i)
+			os << at(i, j);
+		os << '\n';
+	}
 }