diff options
Diffstat (limited to 'sfntly/data/readable_font_data.h')
| -rw-r--r-- | sfntly/data/readable_font_data.h | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/sfntly/data/readable_font_data.h b/sfntly/data/readable_font_data.h index 34d7179..a0d341f 100644 --- a/sfntly/data/readable_font_data.h +++ b/sfntly/data/readable_font_data.h @@ -181,11 +181,9 @@ class ReadableFontData : public FontData, virtual int32_t CopyTo(ByteArray* ba); // Search for the key value in the range tables provided. - // - // The search looks through the start-end pairs looking for the key value. It + // The search looks through the start-end pairs looking for the key value. It // is assumed that the start-end pairs are both represented by UShort values, // ranges do not overlap, and are monotonically increasing. - // // @param startIndex the position to read the first start value from // @param startOffset the offset between subsequent start values // @param endIndex the position to read the first end value from @@ -201,13 +199,26 @@ class ReadableFontData : public FontData, int32_t length, int32_t key); + // Search for the key value in the table provided. + // The search looks through the values looking for the key value. It is + // assumed that the are represented by UShort values and are monotonically + // increasing. + // @param startIndex the position to read the first start value from + // @param startOffset the offset between subsequent start values + // @param length the number of start-end pairs + // @param key the value to search for + // @return the index of the start-end pairs in which the key was found; -1 + // otherwise + int32_t SearchUShort(int32_t start_index, + int32_t start_offset, + int32_t length, + int32_t key); + // Search for the key value in the range tables provided. - // // The search looks through the start-end pairs looking for the key value. It // is assumed that the start-end pairs are both represented by ULong values // that can be represented within 31 bits, ranges do not overlap, and are // monotonically increasing. - // // @param startIndex the position to read the first start value from // @param startOffset the offset between subsequent start values // @param endIndex the position to read the first end value from |