X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fmodules%2Flyr_std%2Fstretch.cpp;h=a6f4deff94fc7e6ee88b75342bb4b9c0dc628de3;hb=75d05bd880864441fb8aa79a6c491b28a662699d;hp=c54cf67d1e89e2ca1489d254c7f45709b5f9de4f;hpb=cc54c38609ee9745ad678e5e9b9d7d2912be9c95;p=synfig.git diff --git a/synfig-core/trunk/src/modules/lyr_std/stretch.cpp b/synfig-core/trunk/src/modules/lyr_std/stretch.cpp index c54cf67..a6f4def 100644 --- a/synfig-core/trunk/src/modules/lyr_std/stretch.cpp +++ b/synfig-core/trunk/src/modules/lyr_std/stretch.cpp @@ -6,6 +6,7 @@ ** ** \legal ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley +** Copyright (c) 2007 Chris Moore ** ** This package is free software; you can redistribute it and/or ** modify it under the terms of the GNU General Public License as @@ -135,12 +136,14 @@ public: synfig::Vector perform(const synfig::Vector& x)const { - return Vector((x[0]-layer->center[0])*layer->amount[0]+layer->center[0],(x[1]-layer->center[1])*layer->amount[1]+layer->center[1]); + return Vector((x[0]-layer->center[0])*layer->amount[0]+layer->center[0], + (x[1]-layer->center[1])*layer->amount[1]+layer->center[1]); } synfig::Vector unperform(const synfig::Vector& x)const { - return Vector((x[0]-layer->center[0])/layer->amount[0]+layer->center[0],(x[1]-layer->center[1])/layer->amount[1]+layer->center[1]); + return Vector((x[0]-layer->center[0])/layer->amount[0]+layer->center[0], + (x[1]-layer->center[1])/layer->amount[1]+layer->center[1]); } }; etl::handle @@ -167,3 +170,15 @@ Layer_Stretch::accelerated_render(Context context,Surface *surface,int quality, // Render the scene return context.accelerated_render(surface,quality,desc,cb); } + +Rect +Layer_Stretch::get_full_bounding_rect(Context context)const +{ + Rect rect(context.get_full_bounding_rect()); + Point min(rect.get_min()), max(rect.get_max()); + + return Rect(Point((min[0]-center[0])*amount[0]+center[0], + (min[1]-center[1])*amount[1]+center[1]), + Point((max[0]-center[0])*amount[0]+center[0], + (max[1]-center[1])*amount[1]+center[1])); +}