make #buildBlankSurface abstract
authorPaolo Bonzini <bonzini@gnu.org>
Mon, 10 Jan 2011 08:23:43 +0000 (09:23 +0100)
committerPaolo Bonzini <bonzini@gnu.org>
Mon, 10 Jan 2011 11:21:15 +0000 (12:21 +0100)
commit8931c250d6f32d9bf0df0beedda97ed98a03a091
treea0498fd657886b0f417dea194cb1c9c2022967ff
parent3e0c98e7a9a591287c2b822687f9d663d1c8a8a0
make #buildBlankSurface abstract

packages/cairo:
2011-01-09  Paolo Bonzini  <bonzini@gnu.org>

* CairoSurfaces.st: Make #buildBlankSurface abstract, override it
for image surfaces.
packages/cairo/CairoSurface.st
packages/cairo/ChangeLog