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authorPaul Davis <paul@linuxaudiosystems.com>2014-09-05 14:42:06 -0400
committerPaul Davis <paul@linuxaudiosystems.com>2014-09-07 10:19:31 -0400
commit1a6136e1e3e3fad0b27035716dce37d13ccd0ac8 (patch)
treee08d79e00b382c259562931cba1416843a5e33ee /libs
parentd9aeb8084db5bdb5697802d037b74a57f2d987f9 (diff)
change Metric element of a Canvas::Ruler item into a pointer internally
Diffstat (limited to 'libs')
-rw-r--r--libs/canvas/canvas/ruler.h4
-rw-r--r--libs/canvas/ruler.cc12
2 files changed, 8 insertions, 8 deletions
diff --git a/libs/canvas/canvas/ruler.h b/libs/canvas/canvas/ruler.h
index 25040247c9..995b311e64 100644
--- a/libs/canvas/canvas/ruler.h
+++ b/libs/canvas/canvas/ruler.h
@@ -62,11 +62,11 @@ public:
void set_range (double lower, double upper);
void set_font_description (Pango::FontDescription);
-
+
void render (Rect const & area, Cairo::RefPtr<Cairo::Context>) const;
private:
- const Metric& _metric;
+ const Metric* _metric;
/* lower and upper and sample positions, which are also canvas coordinates
*/
diff --git a/libs/canvas/ruler.cc b/libs/canvas/ruler.cc
index 120ba845a5..907fc93e99 100644
--- a/libs/canvas/ruler.cc
+++ b/libs/canvas/ruler.cc
@@ -33,7 +33,7 @@ using namespace ArdourCanvas;
Ruler::Ruler (Canvas* c, const Metric& m)
: Rectangle (c)
- , _metric (m)
+ , _metric (&m)
, _lower (0)
, _upper (0)
, _need_marks (true)
@@ -42,7 +42,7 @@ Ruler::Ruler (Canvas* c, const Metric& m)
Ruler::Ruler (Canvas* c, const Metric& m, Rect const& r)
: Rectangle (c, r)
- , _metric (m)
+ , _metric (&m)
, _lower (0)
, _upper (0)
, _need_marks (true)
@@ -51,7 +51,7 @@ Ruler::Ruler (Canvas* c, const Metric& m, Rect const& r)
Ruler::Ruler (Item* parent, const Metric& m)
: Rectangle (parent)
- , _metric (m)
+ , _metric (&m)
, _lower (0)
, _upper (0)
, _need_marks (true)
@@ -60,7 +60,7 @@ Ruler::Ruler (Item* parent, const Metric& m)
Ruler::Ruler (Item* parent, const Metric& m, Rect const& r)
: Rectangle (parent, r)
- , _metric (m)
+ , _metric (&m)
, _lower (0)
, _upper (0)
, _need_marks (true)
@@ -106,7 +106,7 @@ Ruler::render (Rect const & area, Cairo::RefPtr<Cairo::Context> cr) const
if (_need_marks) {
marks.clear ();
- _metric.get_marks (marks, _lower, _upper, 50);
+ _metric->get_marks (marks, _lower, _upper, 50);
_need_marks = false;
}
@@ -142,7 +142,7 @@ Ruler::render (Rect const & area, Cairo::RefPtr<Cairo::Context> cr) const
for (vector<Mark>::const_iterator m = marks.begin(); m != marks.end(); ++m) {
Duple pos;
- pos.x = floor ((m->position - _lower) / _metric.units_per_pixel);
+ pos.x = floor ((m->position - _lower) / _metric->units_per_pixel);
pos.y = self.y1; /* bottom edge */
if (_outline_width == 1.0) {