Binary compatibility report for the ICU4C library between 50.1.1 and 50.1.2 versions on x86

Test Info

Library Name	ICU4C
Version #1	50.1.1
Version #2	50.1.2
CPU Type	x86
GCC Version	4.6.1

Test Results

Total Header Files	175
Total Shared Libraries	8
Total Symbols / Types	3809 / 1309
Verdict	Incompatible (0.6%)

Problem Summary

	Severity	Count
Added Symbols	-	0
Removed Symbols	High	0
Problems with Data Types	High	1
	Medium	0
	Low	0
Problems with Symbols	High	0
	Medium	0
	Low	0
Problems with Constants	Low	0

Problems with Data Types, High Severity (1)

LEFontInstance.h
namespace icu_50
[+] class LEFontInstance (1)

	Change	Effect
1	Virtual method LEFontInstance::getFontTable ( LETag, size_t& ) const has been removed from this class.	The layout of v-table has been changed. Call of this virtual method or any virtual method at higher position in this class or its subclasses may result in crash or incorrect behavior of applications.

[+] show v-table (old and new)
[+] affected symbols (23)

LEFontInstance::canDisplay ( LEUnicode32 ch ) const

This method is from 'LEFontInstance' class.

LEFontInstance::getAscent ( ) const

This method is from 'LEFontInstance' class.

LEFontInstance::getDescent ( ) const

This method is from 'LEFontInstance' class.

LEFontInstance::getGlyphAdvance ( LEGlyphID glyph, struct LEPoint& advance ) const

This method is from 'LEFontInstance' class.

LEFontInstance::getGlyphPoint ( LEGlyphID glyph, le_int32 pointNumber, struct LEPoint& point ) const

This method is from 'LEFontInstance' class.

LEFontInstance::getLeading ( ) const

This method is from 'LEFontInstance' class.

LEFontInstance::getLineHeight ( ) const

This method is from 'LEFontInstance' class.

LEFontInstance::getScaleFactorX ( ) const

This method is from 'LEFontInstance' class.

LEFontInstance::getScaleFactorY ( ) const

This method is from 'LEFontInstance' class.

LEFontInstance::getUnitsPerEM ( ) const

This method is from 'LEFontInstance' class.

LEFontInstance::getXPixelsPerEm ( ) const

This method is from 'LEFontInstance' class.

LEFontInstance::getYPixelsPerEm ( ) const

This method is from 'LEFontInstance' class.

LEFontInstance::mapCharsToGlyphs ( LEUnicode const* chars, le_int32 offset, le_int32 count, le_bool reverse, LECharMapper const* mapper, le_bool filterZeroWidth, LEGlyphStorage& glyphStorage ) const

This method is from 'LEFontInstance' class.

LEFontInstance::mapCharToGlyph ( LEUnicode32 ch ) const

This method is from 'LEFontInstance' class.

LEFontInstance::mapCharToGlyph ( LEUnicode32 ch, LECharMapper const* mapper ) const

This method is from 'LEFontInstance' class.

LEFontInstance::mapCharToGlyph ( LEUnicode32 ch, LECharMapper const* mapper, le_bool filterZeroWidth ) const

This method is from 'LEFontInstance' class.

LEFontInstance::pixelsToUnits ( struct LEPoint& pixels, struct LEPoint& units ) const

This method is from 'LEFontInstance' class.

LEFontInstance::transformFunits ( float xFunits, float yFunits, struct LEPoint& pixels ) const

This method is from 'LEFontInstance' class.

LEFontInstance::unitsToPoints ( struct LEPoint& units, struct LEPoint& points ) const

This method is from 'LEFontInstance' class.

LEFontInstance::xPixelsToUnits ( float xPixels ) const

This method is from 'LEFontInstance' class.

LEFontInstance::xUnitsToPoints ( float xUnits ) const

This method is from 'LEFontInstance' class.

LEFontInstance::yPixelsToUnits ( float yPixels ) const

This method is from 'LEFontInstance' class.

LEFontInstance::yUnitsToPoints ( float yUnits ) const

This method is from 'LEFontInstance' class.

Header Files (175)

alphaindex.h
appendable.h
basictz.h
bms.h
bmsearch.h
brkiter.h
bytestream.h
bytestrie.h
bytestriebuilder.h
calendar.h
caniter.h
chariter.h
choicfmt.h
coleitr.h
coll.h
colldata.h
curramt.h
currpinf.h
currunit.h
datefmt.h
dbbi.h
dcfmtsym.h
decimfmt.h
docmain.h
dtfmtsym.h
dtintrv.h
dtitvfmt.h
dtitvinf.h
dtptngen.h
dtrule.h
enumset.h
errorcode.h
fieldpos.h
fmtable.h
format.h
fpositer.h
gender.h
gregocal.h
icudataver.h
icuplug.h
idna.h
LayoutEngine.h
LEFontInstance.h
LEGlyphFilter.h
LEGlyphStorage.h
LEInsertionList.h
LELanguages.h
LEScripts.h
LESwaps.h
LETypes.h
listformatter.h
localpointer.h
locdspnm.h
locid.h
loengine.h
measfmt.h
measunit.h
measure.h
messagepattern.h
msgfmt.h
normalizer2.h
normlzr.h
numfmt.h
numsys.h
ParagraphLayout.h
parseerr.h
parsepos.h
platform.h
playout.h
plruns.h
plurfmt.h
plurrule.h
ptypes.h
putil.h
rbbi.h
rbnf.h
rbtz.h
regex.h
rep.h
resbund.h
RunArrays.h
schriter.h
search.h
selfmt.h
simpletz.h
smpdtfmt.h
sortkey.h
std_string.h
strenum.h
stringpiece.h
stringtriebuilder.h
stsearch.h
symtable.h
tblcoll.h
timezone.h
tmunit.h
tmutamt.h
tmutfmt.h
translit.h
tzfmt.h
tznames.h
tzrule.h
tztrans.h
ubidi.h
ubrk.h
ucal.h
ucasemap.h
ucat.h
uchar.h
ucharstrie.h
ucharstriebuilder.h
uchriter.h
uclean.h
ucnv.h
ucnv_cb.h
ucnv_err.h
ucnvsel.h
ucol.h
ucoleitr.h
uconfig.h
ucsdet.h
ucurr.h
udat.h
udata.h
udateintervalformat.h
udatpg.h
udisplaycontext.h
uenum.h
ugender.h
uidna.h
uiter.h
uldnames.h
uloc.h
ulocdata.h
umachine.h
umisc.h
umsg.h
unifilt.h
unifunct.h
unimatch.h
unirepl.h
uniset.h
unistr.h
unorm.h
unorm2.h
unum.h
uobject.h
upluralrules.h
uregex.h
urep.h
ures.h
uscript.h
usearch.h
uset.h
usetiter.h
ushape.h
uspoof.h
usprep.h
ustdio.h
ustream.h
ustring.h
ustringtrie.h
utext.h
utf.h
utf16.h
utf32.h
utf8.h
utf_old.h
utmscale.h
utrace.h
utrans.h
utypes.h
uvernum.h
uversion.h
vtzone.h

Shared Libraries (8)

libicudata.so.50.1.1
libicui18n.so.50.1.1
libicuio.so.50.1.1
libicule.so.50.1.1
libiculx.so.50.1.1
libicutest.so.50.1.1
libicutu.so.50.1.1
libicuuc.so.50.1.1

Generated on Thu Jan 17 02:38:26 2013 for ICU4C by ABI Compliance Checker 1.98.7
A tool for checking backward compatibility of a C/C++ library API