diff options
| author | Oliver Chang <ochang@chromium.org> | 2015-11-05 16:00:40 -0800 |
|---|---|---|
| committer | Oliver Chang <ochang@chromium.org> | 2015-11-05 16:00:40 -0800 |
| commit | cec3f6878e37fcd1c6c15e0e2ab011931d55549e (patch) | |
| tree | fb3a01b9b966e59f8851ea4438243b1813a951e7 /third_party/freetype/src/truetype/ttpload.c | |
| parent | cca5b7684f48e2e933bf08ed573f7caca8e1d1ad (diff) | |
| download | pdfium-cec3f6878e37fcd1c6c15e0e2ab011931d55549e.tar.xz | |
Merge to XFA: Update bundled freetype to 2.6.1
Also adds a README.pdfium and 0000-include.patch that
details the local modifications made.
Also rolls testing/corpus to 45f88c6914fcac26ad930bb0ebbfa468c21db0a5
which includes regenerated corpus expectations.
R=thestig@chromium.org
Review URL: https://codereview.chromium.org/1413673003 .
(cherry picked from commit 87ee069d05ca06f60d6cfacd9e426739d8f2053d)
Review URL: https://codereview.chromium.org/1416993005 .
Diffstat (limited to 'third_party/freetype/src/truetype/ttpload.c')
| -rw-r--r-- | third_party/freetype/src/truetype/ttpload.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/third_party/freetype/src/truetype/ttpload.c b/third_party/freetype/src/truetype/ttpload.c index 9991925425..4647c938ae 100644 --- a/third_party/freetype/src/truetype/ttpload.c +++ b/third_party/freetype/src/truetype/ttpload.c @@ -4,7 +4,7 @@ /* */ /* TrueType-specific tables loader (body). */ /* */ -/* Copyright 1996-2002, 2004-2013 by */ +/* Copyright 1996-2015 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -118,20 +118,20 @@ /* we only handle the case where `maxp' gives a larger value */ if ( face->num_locations <= (FT_ULong)face->root.num_glyphs ) { - FT_Long new_loca_len = - ( (FT_Long)( face->root.num_glyphs ) + 1 ) << shift; + FT_ULong new_loca_len = + ( (FT_ULong)face->root.num_glyphs + 1 ) << shift; TT_Table entry = face->dir_tables; TT_Table limit = entry + face->num_tables; - FT_Long pos = FT_Stream_Pos( stream ); + FT_Long pos = (FT_Long)FT_STREAM_POS(); FT_Long dist = 0x7FFFFFFFL; /* compute the distance to next table in font file */ for ( ; entry < limit; entry++ ) { - FT_Long diff = entry->Offset - pos; + FT_Long diff = (FT_Long)entry->Offset - pos; if ( diff > 0 && diff < dist ) @@ -141,17 +141,25 @@ if ( entry == limit ) { /* `loca' is the last table */ - dist = stream->size - pos; + dist = (FT_Long)stream->size - pos; } - if ( new_loca_len <= dist ) + if ( new_loca_len <= (FT_ULong)dist ) { - face->num_locations = face->root.num_glyphs + 1; + face->num_locations = (FT_ULong)face->root.num_glyphs + 1; table_len = new_loca_len; FT_TRACE2(( "adjusting num_locations to %d\n", face->num_locations )); } + else + { + face->root.num_glyphs = face->num_locations + ? (FT_Long)face->num_locations - 1 : 0; + + FT_TRACE2(( "adjusting num_glyphs to %d\n", + face->root.num_glyphs )); + } } } |