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| author | danakj@chromium.org <danakj@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2012-12-20 20:36:53 +0000 |
|---|---|---|
| committer | danakj@chromium.org <danakj@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2012-12-20 20:36:53 +0000 |
| commit | 6ab42d98f29848fc1210a39fb8d47ced24a42ea7 (patch) | |
| tree | 2504933ec45381484ce3def0beec177bc5eebf66 /ui/gfx/transform.cc | |
| parent | 1353d5a890fb0442908d61d79319bfee9e8d6c63 (diff) | |
| download | chromium_src-6ab42d98f29848fc1210a39fb8d47ced24a42ea7.zip chromium_src-6ab42d98f29848fc1210a39fb8d47ced24a42ea7.tar.gz chromium_src-6ab42d98f29848fc1210a39fb8d47ced24a42ea7.tar.bz2 | |
Add ToString() to gfx::Transform for easier debugging.
R=vollick
Review URL: https://chromiumcodereview.appspot.com/11635036
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@174226 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'ui/gfx/transform.cc')
| -rw-r--r-- | ui/gfx/transform.cc | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/ui/gfx/transform.cc b/ui/gfx/transform.cc index 12f3e19..a4a4e64 100644 --- a/ui/gfx/transform.cc +++ b/ui/gfx/transform.cc @@ -9,6 +9,7 @@ #include <cmath> +#include "base/stringprintf.h" #include "ui/gfx/point.h" #include "ui/gfx/point3_f.h" #include "ui/gfx/vector3d_f.h" @@ -364,4 +365,28 @@ void Transform::TransformPointInternal(const SkMatrix44& xform, point.SetPoint(ToRoundedInt(p[0]), ToRoundedInt(p[1])); } +std::string Transform::ToString() const { + return base::StringPrintf( + "[ %+0.4f %+0.4f %+0.4f %+0.4f \n" + " %+0.4f %+0.4f %+0.4f %+0.4f \n" + " %+0.4f %+0.4f %+0.4f %+0.4f \n" + " %+0.4f %+0.4f %+0.4f %+0.4f ]\n", + matrix_.getDouble(0, 0), + matrix_.getDouble(0, 1), + matrix_.getDouble(0, 2), + matrix_.getDouble(0, 3), + matrix_.getDouble(1, 0), + matrix_.getDouble(1, 1), + matrix_.getDouble(1, 2), + matrix_.getDouble(1, 3), + matrix_.getDouble(2, 0), + matrix_.getDouble(2, 1), + matrix_.getDouble(2, 2), + matrix_.getDouble(2, 3), + matrix_.getDouble(3, 0), + matrix_.getDouble(3, 1), + matrix_.getDouble(3, 2), + matrix_.getDouble(3, 3)); +} + } // namespace gfx |