1 files changed, 30 insertions, 0 deletions
diff --git a/thirdparty/cairoplot-trunk/trunk/cairoplot/handlers/fixedsize.py b/thirdparty/cairoplot-trunk/trunk/cairoplot/handlers/fixedsize.py
new file mode 100755
index 0000000..3c25fdf
--- /dev/null
+++ b/thirdparty/cairoplot-trunk/trunk/cairoplot/handlers/fixedsize.py
@@ -0,0 +1,30 @@
+
+import cairo
+import cairoplot
+from .handler import Handler as _Handler
+
+class FixedSizeHandler(_Handler):
+    """Base class for handlers with a fixed size."""
+
+    def __init__(self, width, height):
+        """Create with fixed width and height."""
+        self.dimensions = {}
+        self.dimensions[cairoplot.HORZ] = width
+        self.dimensions[cairoplot.VERT] = height
+
+        # sub-classes must create a surface
+        self.surface = None
+
+    def prepare(self, plot):
+        """Prepare plot to render by setting its dimensions."""
+        _Handler.prepare(self, plot)
+        plot.dimensions = self.dimensions
+        plot.context = cairo.Context(self.surface)
+
+    def commit(self, plot):
+        """Commit the plot (to a file)."""
+        _Handler.commit(self, plot)
+
+        # since pngs are different from other fixed size handlers,
+        # sub-classes are in charge of actual file writing
+