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authorOlivier Bailly <olivier@google.com>2011-11-07 15:47:04 -0800
committerGeremy Condra <gcondra@google.com>2011-11-11 10:43:54 -0800
commitbff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dc (patch)
tree720489aa1d9176e568acf0f8cb441a3f8cb0663f /src/raster
parent50571ad2593c5b9c46fc93ea59bfd82a80c1b55c (diff)
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DO NOT MERGE Update FreeType library to 2.4.7
Copied common files from upstream repository only. changes to ftoption.h which were intentionally NOT taken: /* contain no glyph data, but supply it via a callback function. */ /* This is required by clients supporting document formats which */ /* supply font data incrementally as the document is parsed, such */ /* as the Ghostscript interpreter for the PostScript language. */ /* */ -/* #define FT_CONFIG_OPTION_INCREMENTAL */ +#define FT_CONFIG_OPTION_INCREMENTAL /*************************************************************************/ /* */ /* The size in bytes of the render pool used by the scan-line converter */ @@ -553,11 +553,11 @@ FT_BEGIN_HEADER /* TrueType glyphs without hinting. */ /* */ /* Do not #undef this macro here, since the build system might */ /* define it for certain configurations only. */ /* */ -/* #define TT_CONFIG_OPTION_BYTECODE_INTERPRETER */ +#define TT_CONFIG_OPTION_BYTECODE_INTERPRETER /*************************************************************************/ /* */ /* If you define TT_CONFIG_OPTION_UNPATENTED_HINTING, a special version */ @@ -603,11 +603,11 @@ FT_BEGIN_HEADER /* */ /* error = FT_Open_Face( library, &open_args, index, &face ); */ /* ... */ /* } */ /* */ -#define TT_CONFIG_OPTION_UNPATENTED_HINTING +/* #define TT_CONFIG_OPTION_UNPATENTED_HINTING */ /*************************************************************************/ /* */ /* Define TT_CONFIG_OPTION_INTERPRETER_SWITCH to compile the TrueType */ Manual changes to ftmodule.h: +/* + * New modules in 2.4.7: +FT_USE_MODULE( FT_Driver_ClassRec, t1_driver_class ) +FT_USE_MODULE( FT_Driver_ClassRec, t1cid_driver_class ) +FT_USE_MODULE( FT_Driver_ClassRec, pfr_driver_class ) +FT_USE_MODULE( FT_Driver_ClassRec, t42_driver_class ) +FT_USE_MODULE( FT_Driver_ClassRec, winfnt_driver_class ) +FT_USE_MODULE( FT_Driver_ClassRec, pcf_driver_class ) +FT_USE_MODULE( FT_Module_Class, psaux_module_class ) +FT_USE_MODULE( FT_Driver_ClassRec, bdf_driver_class ) + */ + These lines were added for 2.4.7 but we decided to stick with our current use. Change-Id: Ic1b52909580c78ead44cf4f882be06f2837539db
Diffstat (limited to 'src/raster')
-rw-r--r--src/raster/ftrend1.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/raster/ftrend1.c b/src/raster/ftrend1.c
index d8a89f2..28b1b58 100644
--- a/src/raster/ftrend1.c
+++ b/src/raster/ftrend1.c
@@ -4,7 +4,7 @@
/* */
/* The FreeType glyph rasterizer interface (body). */
/* */
-/* Copyright 1996-2001, 2002, 2003, 2005, 2006 by */
+/* Copyright 1996-2003, 2005, 2006, 2011 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -176,6 +176,13 @@
width = (FT_UInt)( ( cbox.xMax - cbox.xMin ) >> 6 );
height = (FT_UInt)( ( cbox.yMax - cbox.yMin ) >> 6 );
+
+ if ( width > FT_USHORT_MAX || height > FT_USHORT_MAX )
+ {
+ error = Raster_Err_Invalid_Argument;
+ goto Exit;
+ }
+
bitmap = &slot->bitmap;
memory = render->root.memory;