Module Name: xsrc
Committed By: snj
Date: Thu Mar 12 07:54:44 UTC 2015
Modified Files:
xsrc/external/mit/freetype/dist/builds/unix: freetype-config.in
xsrc/external/mit/freetype/dist/src/gzip: ftgzip.c
xsrc/external/mit/freetype/dist/src/sfnt: ttcmap.c
xsrc/external/mit/freetype/dist/src/smooth: ftsmooth.c
Log Message:
merge freetype 2.5.5, and bring back a change to freetype-config.in that
got lost in a merge a while back:
"actually add the calculated rpath to the list of emitted --libs output."
To generate a diff of this commit:
cvs rdiff -u -r1.5 -r1.6 \
xsrc/external/mit/freetype/dist/builds/unix/freetype-config.in
cvs rdiff -u -r1.7 -r1.8 xsrc/external/mit/freetype/dist/src/gzip/ftgzip.c
cvs rdiff -u -r1.5 -r1.6 xsrc/external/mit/freetype/dist/src/sfnt/ttcmap.c
cvs rdiff -u -r1.6 -r1.7 \
xsrc/external/mit/freetype/dist/src/smooth/ftsmooth.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: xsrc/external/mit/freetype/dist/builds/unix/freetype-config.in
diff -u xsrc/external/mit/freetype/dist/builds/unix/freetype-config.in:1.5 xsrc/external/mit/freetype/dist/builds/unix/freetype-config.in:1.6
--- xsrc/external/mit/freetype/dist/builds/unix/freetype-config.in:1.5 Thu Mar 20 08:35:39 2014
+++ xsrc/external/mit/freetype/dist/builds/unix/freetype-config.in Thu Mar 12 07:54:44 2015
@@ -18,6 +18,7 @@ exec_prefix_set="no"
includedir="%includedir%"
libdir="%libdir%"
enable_shared="%build_libtool_libs%"
+hardcode_libdir_flag_spec=%hardcode_libdir_flag_spec%
usage()
{
@@ -146,7 +147,7 @@ if test "$echo_libs" = "yes" ; then
if test "$enable_shared" = "yes" ; then
eval "rpath=\"$hardcode_libdir_flag_spec\""
fi
- libs="%LIBS_CONFIG%"
+ libs="-lfreetype"
staticlibs="%LIBSSTATIC_CONFIG%"
if test "$show_static" = "yes" ; then
libs="$staticlibs"
Index: xsrc/external/mit/freetype/dist/src/gzip/ftgzip.c
diff -u xsrc/external/mit/freetype/dist/src/gzip/ftgzip.c:1.7 xsrc/external/mit/freetype/dist/src/gzip/ftgzip.c:1.8
--- xsrc/external/mit/freetype/dist/src/gzip/ftgzip.c:1.7 Thu Mar 20 08:35:40 2014
+++ xsrc/external/mit/freetype/dist/src/gzip/ftgzip.c Thu Mar 12 07:54:44 2015
@@ -8,7 +8,7 @@
/* parse compressed PCF fonts, as found with many X11 server */
/* distributions. */
/* */
-/* Copyright 2002-2006, 2009-2013 by */
+/* Copyright 2002-2006, 2009-2014 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -208,8 +208,8 @@
/* head[0] && head[1] are the magic numbers; */
/* head[2] is the method, and head[3] the flags */
- if ( head[0] != 0x1f ||
- head[1] != 0x8b ||
+ if ( head[0] != 0x1F ||
+ head[1] != 0x8B ||
head[2] != Z_DEFLATED ||
(head[3] & FT_GZIP_RESERVED) )
{
@@ -603,10 +603,18 @@
FT_Stream source )
{
FT_Error error;
- FT_Memory memory = source->memory;
+ FT_Memory memory;
FT_GZipFile zip = NULL;
+ if ( !stream || !source )
+ {
+ error = FT_THROW( Invalid_Stream_Handle );
+ goto Exit;
+ }
+
+ memory = source->memory;
+
/*
* check the header right now; this prevents allocating un-necessary
* objects when we don't need them
@@ -700,6 +708,11 @@
int err;
+ /* check for `input' delayed to `inflate' */
+
+ if ( !memory || ! output_len || !output )
+ return FT_THROW( Invalid_Argument );
+
/* this function is modeled after zlib's `uncompress' function */
stream.next_in = (Bytef*)input;
Index: xsrc/external/mit/freetype/dist/src/sfnt/ttcmap.c
diff -u xsrc/external/mit/freetype/dist/src/sfnt/ttcmap.c:1.5 xsrc/external/mit/freetype/dist/src/sfnt/ttcmap.c:1.6
--- xsrc/external/mit/freetype/dist/src/sfnt/ttcmap.c:1.5 Thu Mar 20 08:35:40 2014
+++ xsrc/external/mit/freetype/dist/src/sfnt/ttcmap.c Thu Mar 12 07:54:44 2015
@@ -845,9 +845,6 @@
p = table + 2; /* skip format */
length = TT_NEXT_USHORT( p );
- if ( length < 16 )
- FT_INVALID_TOO_SHORT;
-
/* in certain fonts, the `length' field is invalid and goes */
/* out of bound. We try to correct this here... */
if ( table + length > valid->limit )
@@ -858,6 +855,9 @@
length = (FT_UInt)( valid->limit - table );
}
+ if ( length < 16 )
+ FT_INVALID_TOO_SHORT;
+
p = table + 6;
num_segs = TT_NEXT_USHORT( p ); /* read segCountX2 */
@@ -1669,7 +1669,8 @@
p = is32 + 8192; /* skip `is32' array */
num_groups = TT_NEXT_ULONG( p );
- if ( p + num_groups * 12 > valid->limit )
+ /* p + num_groups * 12 > valid->limit ? */
+ if ( num_groups > (FT_UInt32)( valid->limit - p ) / 12 )
FT_INVALID_TOO_SHORT;
/* check groups, they must be in increasing order */
@@ -1694,7 +1695,12 @@
if ( valid->level >= FT_VALIDATE_TIGHT )
{
- if ( start_id + end - start >= TT_VALID_GLYPH_COUNT( valid ) )
+ FT_UInt32 d = end - start;
+
+
+ /* start_id + end - start >= TT_VALID_GLYPH_COUNT( valid ) ? */
+ if ( d > TT_VALID_GLYPH_COUNT( valid ) ||
+ start_id >= TT_VALID_GLYPH_COUNT( valid ) - d )
FT_INVALID_GLYPH_ID;
count = (FT_UInt32)( end - start + 1 );
@@ -1892,7 +1898,9 @@
count = TT_NEXT_ULONG( p );
if ( length > (FT_ULong)( valid->limit - table ) ||
- length < 20 + count * 2 )
+ /* length < 20 + count * 2 ? */
+ length < 20 ||
+ ( length - 20 ) / 2 < count )
FT_INVALID_TOO_SHORT;
/* check glyph indices */
@@ -2079,7 +2087,9 @@
num_groups = TT_NEXT_ULONG( p );
if ( length > (FT_ULong)( valid->limit - table ) ||
- length < 16 + 12 * num_groups )
+ /* length < 16 + 12 * num_groups ? */
+ length < 16 ||
+ ( length - 16 ) / 12 < num_groups )
FT_INVALID_TOO_SHORT;
/* check groups, they must be in increasing order */
@@ -2101,7 +2111,12 @@
if ( valid->level >= FT_VALIDATE_TIGHT )
{
- if ( start_id + end - start >= TT_VALID_GLYPH_COUNT( valid ) )
+ FT_UInt32 d = end - start;
+
+
+ /* start_id + end - start >= TT_VALID_GLYPH_COUNT( valid ) ? */
+ if ( d > TT_VALID_GLYPH_COUNT( valid ) ||
+ start_id >= TT_VALID_GLYPH_COUNT( valid ) - d )
FT_INVALID_GLYPH_ID;
}
@@ -2401,7 +2416,9 @@
num_groups = TT_NEXT_ULONG( p );
if ( length > (FT_ULong)( valid->limit - table ) ||
- length < 16 + 12 * num_groups )
+ /* length < 16 + 12 * num_groups ? */
+ length < 16 ||
+ ( length - 16 ) / 12 < num_groups )
FT_INVALID_TOO_SHORT;
/* check groups, they must be in increasing order */
@@ -2787,7 +2804,9 @@
num_selectors = TT_NEXT_ULONG( p );
if ( length > (FT_ULong)( valid->limit - table ) ||
- length < 10 + 11 * num_selectors )
+ /* length < 10 + 11 * num_selectors ? */
+ length < 10 ||
+ ( length - 10 ) / 11 < num_selectors )
FT_INVALID_TOO_SHORT;
/* check selectors, they must be in increasing order */
@@ -2823,7 +2842,8 @@
FT_ULong lastBase = 0;
- if ( defp + numRanges * 4 > valid->limit )
+ /* defp + numRanges * 4 > valid->limit ? */
+ if ( numRanges > (FT_ULong)( valid->limit - defp ) / 4 )
FT_INVALID_TOO_SHORT;
for ( i = 0; i < numRanges; ++i )
@@ -2850,7 +2870,8 @@
FT_ULong i, lastUni = 0;
- if ( numMappings * 4 > (FT_ULong)( valid->limit - ndp ) )
+ /* numMappings * 4 > (FT_ULong)( valid->limit - ndp ) ? */
+ if ( numMappings > ( (FT_ULong)( valid->limit - ndp ) ) / 4 )
FT_INVALID_TOO_SHORT;
for ( i = 0; i < numMappings; ++i )
@@ -3473,23 +3494,14 @@
/* only recognize format 0 */
if ( TT_NEXT_USHORT( p ) != 0 )
{
- p -= 2;
FT_ERROR(( "tt_face_build_cmaps:"
" unsupported `cmap' table format = %d\n",
- TT_PEEK_USHORT( p ) ));
+ TT_PEEK_USHORT( p - 2 ) ));
return FT_THROW( Invalid_Table );
}
num_cmaps = TT_NEXT_USHORT( p );
-#ifdef FT_MAX_CHARMAP_CACHEABLE
- if ( num_cmaps > FT_MAX_CHARMAP_CACHEABLE )
- FT_ERROR(( "tt_face_build_cmaps: too many cmap subtables (%d)\n"
- " subtable #%d and higher are loaded"
- " but cannot be searched\n",
- num_cmaps, FT_MAX_CHARMAP_CACHEABLE + 1 ));
-#endif
-
for ( ; num_cmaps > 0 && p + 8 <= limit; num_cmaps-- )
{
FT_CharMapRec charmap;
Index: xsrc/external/mit/freetype/dist/src/smooth/ftsmooth.c
diff -u xsrc/external/mit/freetype/dist/src/smooth/ftsmooth.c:1.6 xsrc/external/mit/freetype/dist/src/smooth/ftsmooth.c:1.7
--- xsrc/external/mit/freetype/dist/src/smooth/ftsmooth.c:1.6 Thu Mar 20 08:35:40 2014
+++ xsrc/external/mit/freetype/dist/src/smooth/ftsmooth.c Thu Mar 12 07:54:44 2015
@@ -103,25 +103,24 @@
FT_Render_Mode required_mode )
{
FT_Error error;
- FT_Outline* outline = NULL;
+ FT_Outline* outline = &slot->outline;
+ FT_Bitmap* bitmap = &slot->bitmap;
+ FT_Memory memory = render->root.memory;
FT_BBox cbox;
+ FT_Pos x_shift = 0;
+ FT_Pos y_shift = 0;
+ FT_Pos x_left, y_top;
FT_Pos width, height, pitch;
#ifndef FT_CONFIG_OPTION_SUBPIXEL_RENDERING
FT_Pos height_org, width_org;
#endif
- FT_Bitmap* bitmap = &slot->bitmap;
- FT_Memory memory = render->root.memory;
FT_Int hmul = mode == FT_RENDER_MODE_LCD;
FT_Int vmul = mode == FT_RENDER_MODE_LCD_V;
- FT_Pos x_shift = 0;
- FT_Pos y_shift = 0;
- FT_Pos x_left, y_top;
FT_Raster_Params params;
- FT_Bool have_translated_origin = FALSE;
- FT_Bool have_outline_shifted = FALSE;
- FT_Bool have_buffer = FALSE;
+ FT_Bool have_outline_shifted = FALSE;
+ FT_Bool have_buffer = FALSE;
/* check glyph image format */
@@ -138,73 +137,45 @@
goto Exit;
}
- outline = &slot->outline;
-
- /* translate the outline to the new origin if needed */
if ( origin )
{
- FT_Outline_Translate( outline, origin->x, origin->y );
- have_translated_origin = TRUE;
+ x_shift = origin->x;
+ y_shift = origin->y;
}
/* compute the control box, and grid fit it */
+ /* taking into account the origin shift */
FT_Outline_Get_CBox( outline, &cbox );
- cbox.xMin = FT_PIX_FLOOR( cbox.xMin );
- cbox.yMin = FT_PIX_FLOOR( cbox.yMin );
- cbox.xMax = FT_PIX_CEIL( cbox.xMax );
- cbox.yMax = FT_PIX_CEIL( cbox.yMax );
-
- if ( cbox.xMin < 0 && cbox.xMax > FT_INT_MAX + cbox.xMin )
- {
- FT_ERROR(( "ft_smooth_render_generic: glyph too large:"
- " xMin = %d, xMax = %d\n",
- cbox.xMin >> 6, cbox.xMax >> 6 ));
- error = FT_THROW( Raster_Overflow );
- goto Exit;
- }
- else
- width = ( cbox.xMax - cbox.xMin ) >> 6;
+ cbox.xMin = FT_PIX_FLOOR( cbox.xMin + x_shift );
+ cbox.yMin = FT_PIX_FLOOR( cbox.yMin + y_shift );
+ cbox.xMax = FT_PIX_CEIL( cbox.xMax + x_shift );
+ cbox.yMax = FT_PIX_CEIL( cbox.yMax + y_shift );
- if ( cbox.yMin < 0 && cbox.yMax > FT_INT_MAX + cbox.yMin )
- {
- FT_ERROR(( "ft_smooth_render_generic: glyph too large:"
- " yMin = %d, yMax = %d\n",
- cbox.yMin >> 6, cbox.yMax >> 6 ));
- error = FT_THROW( Raster_Overflow );
- goto Exit;
- }
- else
- height = ( cbox.yMax - cbox.yMin ) >> 6;
+ x_shift -= cbox.xMin;
+ y_shift -= cbox.yMin;
+
+ x_left = cbox.xMin >> 6;
+ y_top = cbox.yMax >> 6;
+
+ width = (FT_ULong)( cbox.xMax - cbox.xMin ) >> 6;
+ height = (FT_ULong)( cbox.yMax - cbox.yMin ) >> 6;
#ifndef FT_CONFIG_OPTION_SUBPIXEL_RENDERING
width_org = width;
height_org = height;
#endif
- /* release old bitmap buffer */
- if ( slot->internal->flags & FT_GLYPH_OWN_BITMAP )
- {
- FT_FREE( bitmap->buffer );
- slot->internal->flags &= ~FT_GLYPH_OWN_BITMAP;
- }
-
- /* allocate new one */
pitch = width;
if ( hmul )
{
- width = width * 3;
- pitch = FT_PAD_CEIL( width, 4 );
+ width *= 3;
+ pitch = FT_PAD_CEIL( width, 4 );
}
if ( vmul )
height *= 3;
- x_shift = (FT_Int) cbox.xMin;
- y_shift = (FT_Int) cbox.yMin;
- x_left = (FT_Int)( cbox.xMin >> 6 );
- y_top = (FT_Int)( cbox.yMax >> 6 );
-
#ifdef FT_CONFIG_OPTION_SUBPIXEL_RENDERING
if ( slot->library->lcd_filter_func )
@@ -214,23 +185,32 @@
if ( hmul )
{
- x_shift -= 64 * ( extra >> 1 );
+ x_shift += 64 * ( extra >> 1 );
+ x_left -= extra >> 1;
width += 3 * extra;
pitch = FT_PAD_CEIL( width, 4 );
- x_left -= extra >> 1;
}
if ( vmul )
{
- y_shift -= 64 * ( extra >> 1 );
- height += 3 * extra;
+ y_shift += 64 * ( extra >> 1 );
y_top += extra >> 1;
+ height += 3 * extra;
}
}
#endif
-#if FT_UINT_MAX > 0xFFFFU
+ /*
+ * XXX: on 16bit system, we return an error for huge bitmap
+ * to prevent an overflow.
+ */
+ if ( x_left > FT_INT_MAX || y_top > FT_INT_MAX ||
+ x_left < FT_INT_MIN || y_top < FT_INT_MIN )
+ {
+ error = FT_THROW( Invalid_Pixel_Size );
+ goto Exit;
+ }
/* Required check is (pitch * height < FT_ULONG_MAX), */
/* but we care realistic cases only. Always pitch <= width. */
@@ -242,7 +222,24 @@
goto Exit;
}
-#endif
+ /* release old bitmap buffer */
+ if ( slot->internal->flags & FT_GLYPH_OWN_BITMAP )
+ {
+ FT_FREE( bitmap->buffer );
+ slot->internal->flags &= ~FT_GLYPH_OWN_BITMAP;
+ }
+
+ /* allocate new one */
+ if ( FT_ALLOC( bitmap->buffer, (FT_ULong)pitch * height ) )
+ goto Exit;
+ else
+ have_buffer = TRUE;
+
+ slot->internal->flags |= FT_GLYPH_OWN_BITMAP;
+
+ slot->format = FT_GLYPH_FORMAT_BITMAP;
+ slot->bitmap_left = (FT_Int)x_left;
+ slot->bitmap_top = (FT_Int)y_top;
bitmap->pixel_mode = FT_PIXEL_MODE_GRAY;
bitmap->num_grays = 256;
@@ -251,15 +248,11 @@
bitmap->pitch = pitch;
/* translate outline to render it into the bitmap */
- FT_Outline_Translate( outline, -x_shift, -y_shift );
- have_outline_shifted = TRUE;
-
- if ( FT_ALLOC( bitmap->buffer, (FT_ULong)pitch * height ) )
- goto Exit;
- else
- have_buffer = TRUE;
-
- slot->internal->flags |= FT_GLYPH_OWN_BITMAP;
+ if ( x_shift || y_shift )
+ {
+ FT_Outline_Translate( outline, x_shift, y_shift );
+ have_outline_shifted = TRUE;
+ }
/* set up parameters */
params.target = bitmap;
@@ -366,20 +359,6 @@
#endif /* !FT_CONFIG_OPTION_SUBPIXEL_RENDERING */
- /*
- * XXX: on 16bit system, we return an error for huge bitmap
- * to prevent an overflow.
- */
- if ( x_left > FT_INT_MAX || y_top > FT_INT_MAX )
- {
- error = FT_THROW( Invalid_Pixel_Size );
- goto Exit;
- }
-
- slot->format = FT_GLYPH_FORMAT_BITMAP;
- slot->bitmap_left = (FT_Int)x_left;
- slot->bitmap_top = (FT_Int)y_top;
-
/* everything is fine; don't deallocate buffer */
have_buffer = FALSE;
@@ -387,9 +366,7 @@
Exit:
if ( have_outline_shifted )
- FT_Outline_Translate( outline, x_shift, y_shift );
- if ( have_translated_origin )
- FT_Outline_Translate( outline, -origin->x, -origin->y );
+ FT_Outline_Translate( outline, -x_shift, -y_shift );
if ( have_buffer )
{
FT_FREE( bitmap->buffer );
