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author | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
commit | 3562e78743202e43aec8727005182a2558117eca (patch) | |
tree | 8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /freetype/src/gxvalid/gxvmort0.c | |
download | vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.gz vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.bz2 vcxsrv-3562e78743202e43aec8727005182a2558117eca.zip |
Checked in the following released items:
xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz
Diffstat (limited to 'freetype/src/gxvalid/gxvmort0.c')
-rw-r--r-- | freetype/src/gxvalid/gxvmort0.c | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/freetype/src/gxvalid/gxvmort0.c b/freetype/src/gxvalid/gxvmort0.c new file mode 100644 index 000000000..0902056c6 --- /dev/null +++ b/freetype/src/gxvalid/gxvmort0.c @@ -0,0 +1,137 @@ +/***************************************************************************/ +/* */ +/* gxvmort0.c */ +/* */ +/* TrueTypeGX/AAT mort table validation */ +/* body for type0 (Indic Script Rearrangement) subtable. */ +/* */ +/* Copyright 2005 by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + +/***************************************************************************/ +/* */ +/* gxvalid is derived from both gxlayout module and otvalid module. */ +/* Development of gxlayout is supported by the Information-technology */ +/* Promotion Agency(IPA), Japan. */ +/* */ +/***************************************************************************/ + + +#include "gxvmort.h" + + + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ + /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ + /* messages during execution. */ + /* */ +#undef FT_COMPONENT +#define FT_COMPONENT trace_gxvmort + + + static const char* GXV_Mort_IndicScript_Msg[] = + { + "no change", + "Ax => xA", + "xD => Dx", + "AxD => DxA", + "ABx => xAB", + "ABx => xBA", + "xCD => CDx", + "xCD => DCx", + "AxCD => CDxA", + "AxCD => DCxA", + "ABxD => DxAB", + "ABxD => DxBA", + "ABxCD => CDxAB", + "ABxCD => CDxBA", + "ABxCD => DCxAB", + "ABxCD => DCxBA", + + }; + + + static void + gxv_mort_subtable_type0_entry_validate( + FT_Byte state, + FT_UShort flags, + GXV_StateTable_GlyphOffsetDesc glyphOffset, + FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_UShort markFirst; + FT_UShort dontAdvance; + FT_UShort markLast; + FT_UShort reserved; + FT_UShort verb = 0; + + FT_UNUSED( state ); + FT_UNUSED( table ); + FT_UNUSED( limit ); + + FT_UNUSED( GXV_Mort_IndicScript_Msg[verb] ); /* for the non-debugging */ + FT_UNUSED( glyphOffset ); /* case */ + + + markFirst = (FT_UShort)( ( flags >> 15 ) & 1 ); + dontAdvance = (FT_UShort)( ( flags >> 14 ) & 1 ); + markLast = (FT_UShort)( ( flags >> 13 ) & 1 ); + + reserved = (FT_UShort)( flags & 0x1FF0 ); + verb = (FT_UShort)( flags & 0x000F ); + + GXV_TRACE(( " IndicScript MorphRule for glyphOffset 0x%04x", + glyphOffset.u )); + GXV_TRACE(( " markFirst=%01d", markFirst )); + GXV_TRACE(( " dontAdvance=%01d", dontAdvance )); + GXV_TRACE(( " markLast=%01d", markLast )); + GXV_TRACE(( " %02d", verb )); + GXV_TRACE(( " %s\n", GXV_Mort_IndicScript_Msg[verb] )); + + if ( 0 < reserved ) + { + GXV_TRACE(( " non-zero bits found in reserved range\n" )); + FT_INVALID_DATA; + } + else + GXV_TRACE(( "\n" )); + } + + + FT_LOCAL_DEF( void ) + gxv_mort_subtable_type0_validate( FT_Bytes table, + FT_Bytes limit, + GXV_Validator valid ) + { + FT_Bytes p = table; + + + GXV_NAME_ENTER( + "mort chain subtable type0 (Indic-Script Rearrangement)" ); + + GXV_LIMIT_CHECK( GXV_STATETABLE_HEADER_SIZE ); + + valid->statetable.optdata = NULL; + valid->statetable.optdata_load_func = NULL; + valid->statetable.subtable_setup_func = NULL; + valid->statetable.entry_glyphoffset_fmt = GXV_GLYPHOFFSET_NONE; + valid->statetable.entry_validate_func = + gxv_mort_subtable_type0_entry_validate; + + gxv_StateTable_validate( p, limit, valid ); + + GXV_EXIT; + } + + +/* END */ |