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-rwxr-xr-xthirdparty/cairoplot-trunk/trunk/cairoplot/handlers/png.py19
1 files changed, 19 insertions, 0 deletions
diff --git a/thirdparty/cairoplot-trunk/trunk/cairoplot/handlers/png.py b/thirdparty/cairoplot-trunk/trunk/cairoplot/handlers/png.py
new file mode 100755
index 0000000..6cce422
--- /dev/null
+++ b/thirdparty/cairoplot-trunk/trunk/cairoplot/handlers/png.py
@@ -0,0 +1,19 @@
+
+import cairo
+
+from .fixedsize import FixedSizeHandler as _FixedSizeHandler
+
+class PNGHandler(_FixedSizeHandler):
+ """Handler to create plots that output to png files."""
+
+ def __init__(self, filename, width, height):
+ """Creates a surface to be used by Cairo."""
+ _FixedSizeHandler.__init__(self, width, height)
+ self.filename = filename
+ self.surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, width, height)
+
+ def commit(self, plot):
+ """Writes plot to file."""
+ _FixedSizeHandler.commit(self, plot)
+ self.surface.write_to_png(self.filename)
+