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| author | oshima@google.com <oshima@google.com@0039d316-1c4b-4281-b951-d872f2087c98> | 2011-05-20 02:29:59 +0000 |
|---|---|---|
| committer | oshima@google.com <oshima@google.com@0039d316-1c4b-4281-b951-d872f2087c98> | 2011-05-20 02:29:59 +0000 |
| commit | e571a9a61650c028318b6cf1ac7e2f9281a87712 (patch) | |
| tree | 0fe3fc9b81ed83a5d9fc22b5c8950c5f3cbfdf7e /ui/base/range/range.h | |
| parent | c9fa1a726cc4fb385f77ff97731b7bc4edf81ff2 (diff) | |
| download | chromium_src-e571a9a61650c028318b6cf1ac7e2f9281a87712.zip chromium_src-e571a9a61650c028318b6cf1ac7e2f9281a87712.tar.gz chromium_src-e571a9a61650c028318b6cf1ac7e2f9281a87712.tar.bz2 | |
Contains/Intersects methods for ui::Range
This will be used to implement text style/coloring for TextfieldViews.
BUG=none
TEST=new unit tests are added in range_unittests.cc
Review URL: http://codereview.chromium.org/7039051
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@86040 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'ui/base/range/range.h')
| -rw-r--r-- | ui/base/range/range.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/ui/base/range/range.h b/ui/base/range/range.h index a0614d0..c1ddaf5 100644 --- a/ui/base/range/range.h +++ b/ui/base/range/range.h @@ -79,6 +79,16 @@ class Range { bool operator!=(const Range& other) const; bool EqualsIgnoringDirection(const Range& other) const; + // Returns true if this range intersects the specified |range|. + bool Intersects(const Range& range) const; + + // Returns true if this range contains the specified |range|. + bool Contains(const Range& range) const; + + // Computes the intersection of this range with the given |range|. + // If they don't intersects, it returns an InvalidRange(). + Range Intersect(const Range& range) const; + #if defined(OS_MACOSX) Range& operator=(const NSRange& range); |