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author | Raph Levien <raph@google.com> | 2015-04-06 16:21:10 -0700 |
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committer | Raph Levien <raph@google.com> | 2015-04-15 20:19:10 -0700 |
commit | 40beb7744a61248de82a6077996c83c14e0122c2 (patch) | |
tree | 6d45fd7151ef6987bbf810642592d694473f0b3e /include/minikin/Measurement.h | |
parent | bb86b433f97a301c11800806b1ce5331fa227d4a (diff) | |
download | android_frameworks_minikin-40beb7744a61248de82a6077996c83c14e0122c2.tar.gz android_frameworks_minikin-40beb7744a61248de82a6077996c83c14e0122c2.tar.bz2 android_frameworks_minikin-40beb7744a61248de82a6077996c83c14e0122c2.zip |
Add functions for measuring cursor positioning
New functions for computing the correspondence between cursor
position and advance, respecting grapheme boundaries.
Change-Id: I620378d5f64cd74300cd43db522adeb555825dff
Diffstat (limited to 'include/minikin/Measurement.h')
-rw-r--r-- | include/minikin/Measurement.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/minikin/Measurement.h b/include/minikin/Measurement.h new file mode 100644 index 0000000..fc47fa3 --- /dev/null +++ b/include/minikin/Measurement.h @@ -0,0 +1,31 @@ +/* + * Copyright (C) 2015 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef MINIKIN_MEASUREMENT_H +#define MINIKIN_MEASUREMENT_H + +#include <minikin/Layout.h> + +namespace android { + +float getRunAdvance(Layout& layout, const uint16_t* buf, size_t start, size_t count, size_t offset); + +size_t getOffsetForAdvance(Layout& layout, const uint16_t* buf, size_t start, size_t count, + float advance); + +} + +#endif // MINIKIN_MEASUREMENT_H |