Squashed 'yocto-poky/' content from commit ea562de
git-subtree-dir: yocto-poky
git-subtree-split: ea562de57590c966cd5a75fda8defecd397e6436
diff --git a/scripts/pybootchartgui/pybootchartgui/batch.py b/scripts/pybootchartgui/pybootchartgui/batch.py
new file mode 100644
index 0000000..05c714e
--- /dev/null
+++ b/scripts/pybootchartgui/pybootchartgui/batch.py
@@ -0,0 +1,46 @@
+# This file is part of pybootchartgui.
+
+# pybootchartgui is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# pybootchartgui is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with pybootchartgui. If not, see <http://www.gnu.org/licenses/>.
+
+import cairo
+from . import draw
+from .draw import RenderOptions
+
+def render(writer, trace, app_options, filename):
+ handlers = {
+ "png": (lambda w, h: cairo.ImageSurface(cairo.FORMAT_ARGB32, w, h), \
+ lambda sfc: sfc.write_to_png(filename)),
+ "pdf": (lambda w, h: cairo.PDFSurface(filename, w, h), lambda sfc: 0),
+ "svg": (lambda w, h: cairo.SVGSurface(filename, w, h), lambda sfc: 0)
+ }
+
+ if app_options.format is None:
+ fmt = filename.rsplit('.', 1)[1]
+ else:
+ fmt = app_options.format
+
+ if not (fmt in handlers):
+ writer.error ("Unknown format '%s'." % fmt)
+ return 10
+
+ make_surface, write_surface = handlers[fmt]
+ options = RenderOptions (app_options)
+ (w, h) = draw.extents (options, 1.0, trace)
+ w = max (w, draw.MIN_IMG_W)
+ surface = make_surface (w, h)
+ ctx = cairo.Context (surface)
+ draw.render (ctx, options, 1.0, trace)
+ write_surface (surface)
+ writer.status ("bootchart written to '%s'" % filename)
+