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author | Seigo Nonaka <nona@google.com> | 2019-09-16 14:49:49 -0700 |
---|---|---|
committer | Huizi Yang <yanghuiz@google.com> | 2019-10-08 13:08:04 -0700 |
commit | 4fdbba03bd35a0404b1870ef555db549f68ee40c (patch) | |
tree | 7c16b2c3b91ef67831ca70492335e018d59be336 | |
parent | 35dba262656ab4b68070ae074ce620f80493a274 (diff) | |
download | base-4fdbba03bd35a0404b1870ef555db549f68ee40c.tar.gz |
RESTRICT AUTOMERGEandroid-8.1.0_r71
Do not compute outside given range in TextLine
This is second attempt of I646851973b3816bf9ba32dfe26748c0345a5a081
which breaks various layout test on application.
The empty string must be also handled by the TextLine since it
retrieves the default line height from the empty string.
Bug: 140632678
Test: StaticLayoutTest
Test: Manually done
Change-Id: I7089ed9b711dddd7de2b27c9c2fa0fb4cb53a735
(cherry picked from commit 4ce901e4058d93336dca3413dc53b81bbdf9d3e8)
-rw-r--r-- | core/java/android/text/TextLine.java | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/core/java/android/text/TextLine.java b/core/java/android/text/TextLine.java index 55931d8f1a5f..3e9dc48d2e5a 100644 --- a/core/java/android/text/TextLine.java +++ b/core/java/android/text/TextLine.java @@ -239,9 +239,7 @@ class TextLine { for (int i = 0; i < runs.length; i += 2) { int runStart = runs[i]; int runLimit = runStart + (runs[i+1] & Layout.RUN_LENGTH_MASK); - if (runLimit > mLen) { - runLimit = mLen; - } + if (runStart > mLen) break; boolean runIsRtl = (runs[i+1] & Layout.RUN_RTL_FLAG) != 0; int segstart = runStart; @@ -316,9 +314,7 @@ class TextLine { for (int i = 0; i < runs.length; i += 2) { int runStart = runs[i]; int runLimit = runStart + (runs[i+1] & Layout.RUN_LENGTH_MASK); - if (runLimit > mLen) { - runLimit = mLen; - } + if (runStart > mLen) break; boolean runIsRtl = (runs[i+1] & Layout.RUN_RTL_FLAG) != 0; int segstart = runStart; @@ -405,9 +401,7 @@ class TextLine { for (int i = 0; i < runs.length; i += 2) { int runStart = runs[i]; int runLimit = runStart + (runs[i + 1] & Layout.RUN_LENGTH_MASK); - if (runLimit > mLen) { - runLimit = mLen; - } + if (runStart > mLen) break; boolean runIsRtl = (runs[i + 1] & Layout.RUN_RTL_FLAG) != 0; int segstart = runStart; |