oh well

[lyx.git] / src / mathed / textpainter.C

diff --git a/src/mathed/textpainter.C b/src/mathed/textpainter.C
index b1ecc52cab7868d43ab28e6a80d5733ab5698ecf..5dbb0ec8fd8c785531173606a0d60b642d1af5f3 100644 (file)
--- a/src/mathed/textpainter.C
+++ b/src/mathed/textpainter.C
@@ -1,8 +1,9 @@
+#include <iostream>
 #include "textpainter.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 +21,41 @@ 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 << "\n";
+       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 << "\n";
+       at(x, y) = c;
+       //show();
+}
+
+
+void TextPainter::show(std::ostream & os) const
+{
+       os << '\n';
+       for (int j = 0; j <= ymax_; ++j) {
+               for (int i = 0; i < xmax_; ++i)
+                       os << at(i, j);
+               os << '\n';
+       }
 }