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authorOliver Chang <ochang@chromium.org>2015-11-05 16:00:40 -0800
committerOliver Chang <ochang@chromium.org>2015-11-05 16:00:40 -0800
commitcec3f6878e37fcd1c6c15e0e2ab011931d55549e (patch)
treefb3a01b9b966e59f8851ea4438243b1813a951e7 /third_party/freetype/src/cff/cf2ft.c
parentcca5b7684f48e2e933bf08ed573f7caca8e1d1ad (diff)
downloadpdfium-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/cff/cf2ft.c')
-rw-r--r--third_party/freetype/src/cff/cf2ft.c23
1 files changed, 16 insertions, 7 deletions
diff --git a/third_party/freetype/src/cff/cf2ft.c b/third_party/freetype/src/cff/cf2ft.c
index ebba4694ce..d2544a2345 100644
--- a/third_party/freetype/src/cff/cf2ft.c
+++ b/third_party/freetype/src/cff/cf2ft.c
@@ -551,7 +551,7 @@
FT_ZERO( buf );
- idx += decoder->globals_bias;
+ idx += (CF2_UInt)decoder->globals_bias;
if ( idx >= decoder->num_globals )
return TRUE; /* error */
@@ -569,7 +569,7 @@
/* used for seac component */
FT_LOCAL_DEF( FT_Error )
cf2_getSeacComponent( CFF_Decoder* decoder,
- CF2_UInt code,
+ CF2_Int code,
CF2_Buffer buf )
{
CF2_Int gid;
@@ -582,12 +582,21 @@
FT_ZERO( buf );
- gid = cff_lookup_glyph_by_stdcharcode( decoder->cff, code );
- if ( gid < 0 )
- return FT_THROW( Invalid_Glyph_Format );
+#ifdef FT_CONFIG_OPTION_INCREMENTAL
+ /* Incremental fonts don't necessarily have valid charsets. */
+ /* They use the character code, not the glyph index, in this case. */
+ if ( decoder->builder.face->root.internal->incremental_interface )
+ gid = code;
+ else
+#endif /* FT_CONFIG_OPTION_INCREMENTAL */
+ {
+ gid = cff_lookup_glyph_by_stdcharcode( decoder->cff, code );
+ if ( gid < 0 )
+ return FT_THROW( Invalid_Glyph_Format );
+ }
error = cff_get_glyph_data( decoder->builder.face,
- gid,
+ (CF2_UInt)gid,
&charstring,
&len );
/* TODO: for now, just pass the FreeType error through */
@@ -626,7 +635,7 @@
FT_ZERO( buf );
- idx += decoder->locals_bias;
+ idx += (CF2_UInt)decoder->locals_bias;
if ( idx >= decoder->num_locals )
return TRUE; /* error */