commit 71c2e2fda6f241a63c1a67569db5f7fbae6fe4a9
Author: Jean-Marc Lasgouttes <[email protected]>
Date: Mon Sep 20 17:32:18 2021 +0200
Add operator<< for Row::Elements
This is useful for debugging.
---
src/Row.cpp | 19 +++++++++++++++----
src/Row.h | 2 ++
2 files changed, 17 insertions(+), 4 deletions(-)
diff --git a/src/Row.cpp b/src/Row.cpp
index 8233a96..b7e4c07 100644
--- a/src/Row.cpp
+++ b/src/Row.cpp
@@ -275,6 +275,17 @@ ostream & operator<<(ostream & os, Row::Element const & e)
}
+ostream & operator<<(ostream & os, Row::Elements const & elts)
+{
+ double x = 0;
+ for (Row::Element const & e : elts) {
+ os << "x=" << x << " => " << e << endl;
+ x += e.full_width();
+ }
+ return os;
+}
+
+
ostream & operator<<(ostream & os, Row const & row)
{
os << " pos: " << row.pos_ << " end: " << row.end_
@@ -286,11 +297,11 @@ ostream & operator<<(ostream & os, Row const & row)
<< " separator: " << row.separator
<< " label_hfill: " << row.label_hfill
<< " row_boundary: " << row.right_boundary() << "\n";
+ // We cannot use the operator above, unfortunately
double x = row.left_margin;
- Row::Elements::const_iterator it = row.elements_.begin();
- for ( ; it != row.elements_.end() ; ++it) {
- os << "x=" << x << " => " << *it << endl;
- x += it->full_width();
+ for (Row::Element const & e : row.elements_) {
+ os << "x=" << x << " => " << e << endl;
+ x += e.full_width();
}
return os;
}
diff --git a/src/Row.h b/src/Row.h
index 7466797..1272a0f 100644
--- a/src/Row.h
+++ b/src/Row.h
@@ -378,6 +378,8 @@ private:
bool changebar_ = false;
};
+std::ostream & operator<<(std::ostream & os, Row::Elements const & elts);
+
/**
* Each paragraph is broken up into a number of rows on the screen.
--
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