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-rw-r--r--src/3rdparty/freetype/src/pfr/pfrcmap.c23
-rw-r--r--src/3rdparty/freetype/src/pfr/pfrdrivr.c36
-rw-r--r--src/3rdparty/freetype/src/pfr/pfrdrivr.h2
-rw-r--r--src/3rdparty/freetype/src/pfr/pfrerror.h3
-rw-r--r--src/3rdparty/freetype/src/pfr/pfrgload.c50
-rw-r--r--src/3rdparty/freetype/src/pfr/pfrload.c35
-rw-r--r--src/3rdparty/freetype/src/pfr/pfrobjs.c42
-rw-r--r--src/3rdparty/freetype/src/pfr/pfrsbit.c22
8 files changed, 125 insertions, 88 deletions
diff --git a/src/3rdparty/freetype/src/pfr/pfrcmap.c b/src/3rdparty/freetype/src/pfr/pfrcmap.c
index 9c8f9ed8eb..90ba0105ea 100644
--- a/src/3rdparty/freetype/src/pfr/pfrcmap.c
+++ b/src/3rdparty/freetype/src/pfr/pfrcmap.c
@@ -4,7 +4,7 @@
/* */
/* FreeType PFR cmap handling (body). */
/* */
-/* Copyright 2002, 2007, 2009 by */
+/* Copyright 2002, 2007, 2009, 2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -16,6 +16,8 @@
/***************************************************************************/
+#include <ft2build.h>
+#include FT_INTERNAL_DEBUG_H
#include "pfrcmap.h"
#include "pfrobjs.h"
@@ -23,11 +25,14 @@
FT_CALLBACK_DEF( FT_Error )
- pfr_cmap_init( PFR_CMap cmap )
+ pfr_cmap_init( PFR_CMap cmap,
+ FT_Pointer pointer )
{
- FT_Error error = PFR_Err_Ok;
+ FT_Error error = FT_Err_Ok;
PFR_Face face = (PFR_Face)FT_CMAP_FACE( cmap );
+ FT_UNUSED( pointer );
+
cmap->num_chars = face->phy_font.num_chars;
cmap->chars = face->phy_font.chars;
@@ -42,7 +47,7 @@
{
if ( cmap->chars[n - 1].char_code >= cmap->chars[n].char_code )
{
- error = PFR_Err_Invalid_Table;
+ error = FT_THROW( Invalid_Table );
goto Exit;
}
}
@@ -65,14 +70,16 @@
pfr_cmap_char_index( PFR_CMap cmap,
FT_UInt32 char_code )
{
- FT_UInt min = 0;
- FT_UInt max = cmap->num_chars;
- FT_UInt mid;
- PFR_Char gchar;
+ FT_UInt min = 0;
+ FT_UInt max = cmap->num_chars;
while ( min < max )
{
+ PFR_Char gchar;
+ FT_UInt mid;
+
+
mid = min + ( max - min ) / 2;
gchar = cmap->chars + mid;
diff --git a/src/3rdparty/freetype/src/pfr/pfrdrivr.c b/src/3rdparty/freetype/src/pfr/pfrdrivr.c
index 15cca9854e..db66281acd 100644
--- a/src/3rdparty/freetype/src/pfr/pfrdrivr.c
+++ b/src/3rdparty/freetype/src/pfr/pfrdrivr.c
@@ -4,7 +4,7 @@
/* */
/* FreeType PFR driver interface (body). */
/* */
-/* Copyright 2002, 2003, 2004, 2006, 2008 by */
+/* Copyright 2002-2004, 2006, 2008, 2010, 2011, 2013, 2014 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -37,7 +37,7 @@
PFR_PhyFont phys = &face->phy_font;
- pfr_face_get_kerning( pfrface, left, right, avector );
+ (void)pfr_face_get_kerning( pfrface, left, right, avector );
/* convert from metrics to outline units when necessary */
if ( phys->outline_resolution != phys->metrics_resolution )
@@ -51,7 +51,7 @@
phys->metrics_resolution );
}
- return PFR_Err_Ok;
+ return FT_Err_Ok;
}
@@ -66,7 +66,7 @@
FT_Pos *anadvance )
{
PFR_Face face = (PFR_Face)pfrface;
- FT_Error error = PFR_Err_Invalid_Argument;
+ FT_Error error = FT_ERR( Invalid_Argument );
*anadvance = 0;
@@ -84,7 +84,7 @@
if ( gindex < phys->num_chars )
{
*anadvance = phys->chars[gindex].advance;
- error = 0;
+ error = FT_Err_Ok;
}
}
@@ -130,11 +130,11 @@
if ( ametrics_y_scale )
*ametrics_y_scale = y_scale;
- return PFR_Err_Ok;
+ return FT_Err_Ok;
}
- FT_CALLBACK_TABLE_DEF
+ static
const FT_Service_PfrMetricsRec pfr_metrics_service_rec =
{
pfr_get_metrics,
@@ -173,7 +173,7 @@
FT_MODULE_FONT_DRIVER |
FT_MODULE_DRIVER_SCALABLE,
- sizeof( FT_DriverRec ),
+ sizeof ( FT_DriverRec ),
"pfr",
0x10000L,
@@ -181,14 +181,14 @@
NULL,
- 0,
- 0,
+ 0, /* FT_Module_Constructor */
+ 0, /* FT_Module_Destructor */
pfr_get_service
},
- sizeof( PFR_FaceRec ),
- sizeof( PFR_SizeRec ),
- sizeof( PFR_SlotRec ),
+ sizeof ( PFR_FaceRec ),
+ sizeof ( PFR_SizeRec ),
+ sizeof ( PFR_SlotRec ),
pfr_face_init,
pfr_face_done,
@@ -197,17 +197,13 @@
pfr_slot_init,
pfr_slot_done,
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
- ft_stub_set_char_sizes,
- ft_stub_set_pixel_sizes,
-#endif
pfr_slot_load,
pfr_get_kerning,
0, /* FT_Face_AttachFunc */
- 0, /* FT_Face_GetAdvancesFunc */
- 0, /* FT_Size_RequestFunc */
- 0, /* FT_Size_SelectFunc */
+ 0, /* FT_Face_GetAdvancesFunc */
+ 0, /* FT_Size_RequestFunc */
+ 0, /* FT_Size_SelectFunc */
};
diff --git a/src/3rdparty/freetype/src/pfr/pfrdrivr.h b/src/3rdparty/freetype/src/pfr/pfrdrivr.h
index da0a1aa634..75f86c5cdd 100644
--- a/src/3rdparty/freetype/src/pfr/pfrdrivr.h
+++ b/src/3rdparty/freetype/src/pfr/pfrdrivr.h
@@ -28,7 +28,7 @@ FT_BEGIN_HEADER
#ifdef FT_CONFIG_OPTION_PIC
#error "this module does not support PIC yet"
-#endif
+#endif
FT_EXPORT_VAR( const FT_Driver_ClassRec ) pfr_driver_class;
diff --git a/src/3rdparty/freetype/src/pfr/pfrerror.h b/src/3rdparty/freetype/src/pfr/pfrerror.h
index 2e1c401dd2..94dc8c5e1c 100644
--- a/src/3rdparty/freetype/src/pfr/pfrerror.h
+++ b/src/3rdparty/freetype/src/pfr/pfrerror.h
@@ -4,7 +4,7 @@
/* */
/* PFR error codes (specification only). */
/* */
-/* Copyright 2002 by */
+/* Copyright 2002, 2012 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -29,6 +29,7 @@
#undef __FTERRORS_H__
+#undef FT_ERR_PREFIX
#define FT_ERR_PREFIX PFR_Err_
#define FT_ERR_BASE FT_Mod_Err_PFR
diff --git a/src/3rdparty/freetype/src/pfr/pfrgload.c b/src/3rdparty/freetype/src/pfr/pfrgload.c
index 6fe6e4225a..2ce093779c 100644
--- a/src/3rdparty/freetype/src/pfr/pfrgload.c
+++ b/src/3rdparty/freetype/src/pfr/pfrgload.c
@@ -4,7 +4,7 @@
/* */
/* FreeType PFR glyph loader (body). */
/* */
-/* Copyright 2002, 2003, 2005, 2007 by */
+/* Copyright 2002, 2003, 2005, 2007, 2010, 2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -135,7 +135,7 @@
/* check that we have begun a new path */
if ( !glyph->path_begun )
{
- error = PFR_Err_Invalid_Table;
+ error = FT_THROW( Invalid_Table );
FT_ERROR(( "pfr_glyph_line_to: invalid glyph data\n" ));
goto Exit;
}
@@ -171,7 +171,7 @@
/* check that we have begun a new path */
if ( !glyph->path_begun )
{
- error = PFR_Err_Invalid_Table;
+ error = FT_THROW( Invalid_Table );
FT_ERROR(( "pfr_glyph_line_to: invalid glyph data\n" ));
goto Exit;
}
@@ -248,7 +248,7 @@
FT_Byte* p,
FT_Byte* limit )
{
- FT_Error error = 0;
+ FT_Error error = FT_Err_Ok;
FT_Memory memory = glyph->loader->memory;
FT_UInt flags, x_count, y_count, i, count, mask;
FT_Int x;
@@ -268,8 +268,8 @@
{
PFR_CHECK( 1 );
count = PFR_NEXT_BYTE( p );
- x_count = ( count & 15 );
- y_count = ( count >> 4 );
+ x_count = count & 15;
+ y_count = count >> 4;
}
else
{
@@ -388,7 +388,7 @@
case 2: /* horizontal line to */
FT_TRACE6(( "- horizontal line to cx.%d", format_low ));
- if ( format_low > x_count )
+ if ( format_low >= x_count )
goto Failure;
pos[0].x = glyph->x_control[format_low];
pos[0].y = pos[3].y;
@@ -398,7 +398,7 @@
case 3: /* vertical line to */
FT_TRACE6(( "- vertical line to cy.%d", format_low ));
- if ( format_low > y_count )
+ if ( format_low >= y_count )
goto Failure;
pos[0].x = pos[3].x;
pos[0].y = glyph->y_control[format_low];
@@ -440,7 +440,7 @@
case 0: /* 8-bit index */
PFR_CHECK( 1 );
idx = PFR_NEXT_BYTE( p );
- if ( idx > x_count )
+ if ( idx >= x_count )
goto Failure;
cur->x = glyph->x_control[idx];
FT_TRACE7(( " cx#%d", idx ));
@@ -470,7 +470,7 @@
case 0: /* 8-bit index */
PFR_CHECK( 1 );
idx = PFR_NEXT_BYTE( p );
- if ( idx > y_count )
+ if ( idx >= y_count )
goto Failure;
cur->y = glyph->y_control[idx];
FT_TRACE7(( " cy#%d", idx ));
@@ -546,7 +546,7 @@
Failure:
Too_Short:
- error = PFR_Err_Invalid_Table;
+ error = FT_THROW( Invalid_Table );
FT_ERROR(( "pfr_glyph_load_simple: invalid glyph data\n" ));
goto Exit;
}
@@ -558,7 +558,7 @@
FT_Byte* p,
FT_Byte* limit )
{
- FT_Error error = 0;
+ FT_Error error = FT_Err_Ok;
FT_GlyphLoader loader = glyph->loader;
FT_Memory memory = loader->memory;
PFR_SubGlyph subglyph;
@@ -598,6 +598,16 @@
FT_UInt new_max = ( org_count + count + 3 ) & (FT_UInt)-4;
+ /* we arbitrarily limit the number of subglyphs */
+ /* to avoid endless recursion */
+ if ( new_max > 64 )
+ {
+ error = FT_THROW( Invalid_Table );
+ FT_ERROR(( "pfr_glyph_load_compound:"
+ " too many compound glyphs components\n" ));
+ goto Exit;
+ }
+
if ( FT_RENEW_ARRAY( glyph->subs, glyph->max_subs, new_max ) )
goto Exit;
@@ -699,7 +709,7 @@
Failure:
Too_Short:
- error = PFR_Err_Invalid_Table;
+ error = FT_THROW( Invalid_Table );
FT_ERROR(( "pfr_glyph_load_compound: invalid glyph data\n" ));
goto Exit;
}
@@ -743,6 +753,9 @@
count = glyph->num_subs - old_count;
+ FT_TRACE4(( "compound glyph with %d elements (offset %lu):\n",
+ count, offset ));
+
/* now, load each individual glyph */
for ( n = 0; n < count; n++ )
{
@@ -750,6 +763,8 @@
PFR_SubGlyph subglyph;
+ FT_TRACE4(( " subglyph %d:\n", n ));
+
subglyph = glyph->subs + old_count + n;
old_points = base->n_points;
@@ -757,7 +772,7 @@
subglyph->gps_offset,
subglyph->gps_size );
if ( error )
- goto Exit;
+ break;
/* note that `glyph->subs' might have been re-allocated */
subglyph = glyph->subs + old_count + n;
@@ -791,9 +806,13 @@
/* proceed to next sub-glyph */
}
+
+ FT_TRACE4(( "end compound glyph with %d elements\n", count ));
}
else
{
+ FT_TRACE4(( "simple glyph (offset %lu)\n", offset ));
+
/* load a simple glyph */
error = pfr_glyph_load_simple( glyph, p, limit );
@@ -805,9 +824,6 @@
}
-
-
-
FT_LOCAL_DEF( FT_Error )
pfr_glyph_load( PFR_Glyph glyph,
FT_Stream stream,
diff --git a/src/3rdparty/freetype/src/pfr/pfrload.c b/src/3rdparty/freetype/src/pfr/pfrload.c
index bc5c035f3d..f68d016392 100644
--- a/src/3rdparty/freetype/src/pfr/pfrload.c
+++ b/src/3rdparty/freetype/src/pfr/pfrload.c
@@ -4,7 +4,7 @@
/* */
/* FreeType PFR loader (body). */
/* */
-/* Copyright 2002, 2003, 2004, 2005, 2007, 2009 by */
+/* Copyright 2002-2005, 2007, 2009, 2010, 2013, 2014 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -49,7 +49,7 @@
PFR_ExtraItem item_list,
FT_Pointer item_data )
{
- FT_Error error = 0;
+ FT_Error error = FT_Err_Ok;
FT_Byte* p = *pp;
FT_UInt num_items, item_type, item_size;
@@ -91,7 +91,7 @@
Too_Short:
FT_ERROR(( "pfr_extra_items_parse: invalid extra items table\n" ));
- error = PFR_Err_Invalid_Table;
+ error = FT_THROW( Invalid_Table );
goto Exit;
}
@@ -179,7 +179,7 @@
if ( header->signature != 0x50465230L || /* "PFR0" */
header->version > 4 ||
header->header_size < 58 ||
- header->signature2 != 0x0d0a ) /* CR/LF */
+ header->signature2 != 0x0D0A ) /* CR/LF */
{
result = 0;
}
@@ -236,7 +236,7 @@
goto Exit;
if ( idx >= num_log_fonts )
- return PFR_Err_Invalid_Argument;
+ return FT_THROW( Invalid_Argument );
if ( FT_STREAM_SKIP( idx * 5 ) ||
FT_READ_USHORT( size ) ||
@@ -329,7 +329,7 @@
Too_Short:
FT_ERROR(( "pfr_log_font_load: invalid logical font table\n" ));
- error = PFR_Err_Invalid_Table;
+ error = FT_THROW( Invalid_Table );
goto Fail;
}
@@ -353,7 +353,7 @@
PFR_Strike strike;
FT_UInt flags0;
FT_UInt n, count, size1;
- FT_Error error = 0;
+ FT_Error error = FT_Err_Ok;
PFR_CHECK( 5 );
@@ -427,7 +427,7 @@
return error;
Too_Short:
- error = PFR_Err_Invalid_Table;
+ error = FT_THROW( Invalid_Table );
FT_ERROR(( "pfr_extra_item_load_bitmap_info:"
" invalid bitmap info table\n" ));
goto Exit;
@@ -449,7 +449,7 @@
FT_Byte* limit,
PFR_PhyFont phy_font )
{
- FT_Error error = 0;
+ FT_Error error = FT_Err_Ok;
FT_Memory memory = phy_font->memory;
FT_PtrDist len = limit - p;
@@ -476,8 +476,8 @@
PFR_PhyFont phy_font )
{
FT_UInt count, num_vert, num_horz;
- FT_Int* snaps;
- FT_Error error = 0;
+ FT_Int* snaps = NULL;
+ FT_Error error = FT_Err_Ok;
FT_Memory memory = phy_font->memory;
@@ -506,7 +506,7 @@
return error;
Too_Short:
- error = PFR_Err_Invalid_Table;
+ error = FT_THROW( Invalid_Table );
FT_ERROR(( "pfr_exta_item_load_stem_snaps:"
" invalid stem snaps table\n" ));
goto Exit;
@@ -520,8 +520,8 @@
FT_Byte* limit,
PFR_PhyFont phy_font )
{
- PFR_KernItem item;
- FT_Error error = 0;
+ PFR_KernItem item = NULL;
+ FT_Error error = FT_Err_Ok;
FT_Memory memory = phy_font->memory;
@@ -604,7 +604,7 @@
Too_Short:
FT_FREE( item );
- error = PFR_Err_Invalid_Table;
+ error = FT_THROW( Invalid_Table );
FT_ERROR(( "pfr_extra_item_load_kerning_pairs:"
" invalid kerning pairs table\n" ));
goto Exit;
@@ -631,7 +631,7 @@
FT_Memory memory,
FT_String* *astring )
{
- FT_Error error = 0;
+ FT_Error error = FT_Err_Ok;
FT_String* result = NULL;
FT_UInt n, ok;
@@ -813,7 +813,6 @@
phy_font->ascent = PFR_NEXT_SHORT( q );
phy_font->descent = PFR_NEXT_SHORT( q );
phy_font->leading = PFR_NEXT_SHORT( q );
- q += 16;
break;
case 3:
@@ -932,7 +931,7 @@
return error;
Too_Short:
- error = PFR_Err_Invalid_Table;
+ error = FT_THROW( Invalid_Table );
FT_ERROR(( "pfr_phy_font_load: invalid physical font table\n" ));
goto Fail;
}
diff --git a/src/3rdparty/freetype/src/pfr/pfrobjs.c b/src/3rdparty/freetype/src/pfr/pfrobjs.c
index 56d617d880..0c89242c74 100644
--- a/src/3rdparty/freetype/src/pfr/pfrobjs.c
+++ b/src/3rdparty/freetype/src/pfr/pfrobjs.c
@@ -4,7 +4,7 @@
/* */
/* FreeType PFR object methods (body). */
/* */
-/* Copyright 2002, 2003, 2004, 2005, 2006, 2007, 2008 by */
+/* Copyright 2002-2008, 2010-2011, 2013, 2014 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -23,6 +23,8 @@
#include "pfrsbit.h"
#include FT_OUTLINE_H
#include FT_INTERNAL_DEBUG_H
+#include FT_INTERNAL_CALC_H
+#include FT_TRUETYPE_IDS_H
#include "pfrerror.h"
@@ -76,6 +78,8 @@
FT_UNUSED( params );
+ FT_TRACE2(( "PFR driver\n" ));
+
/* load the header and check it */
error = pfr_header_load( &face->header, stream );
if ( error )
@@ -83,8 +87,8 @@
if ( !pfr_header_check( &face->header ) )
{
- FT_TRACE4(( "pfr_face_init: not a valid PFR font\n" ));
- error = PFR_Err_Unknown_File_Format;
+ FT_TRACE2(( " not a PFR font\n" ));
+ error = FT_THROW( Unknown_File_Format );
goto Exit;
}
@@ -108,7 +112,7 @@
if ( face_index >= pfrface->num_faces )
{
FT_ERROR(( "pfr_face_init: invalid face index\n" ));
- error = PFR_Err_Invalid_Argument;
+ error = FT_THROW( Invalid_Argument );
goto Exit;
}
@@ -134,7 +138,8 @@
pfrface->face_index = face_index;
pfrface->num_glyphs = phy_font->num_chars + 1;
- pfrface->face_flags = FT_FACE_FLAG_SCALABLE;
+
+ pfrface->face_flags |= FT_FACE_FLAG_SCALABLE;
/* if all characters point to the same gps_offset 0, we */
/* assume that the font only contains bitmaps */
@@ -147,7 +152,16 @@
break;
if ( nn == phy_font->num_chars )
- pfrface->face_flags = 0; /* not scalable */
+ {
+ if ( phy_font->num_strikes > 0 )
+ pfrface->face_flags = 0; /* not scalable */
+ else
+ {
+ FT_ERROR(( "pfr_face_init: font doesn't contain glyphs\n" ));
+ error = FT_THROW( Invalid_File_Format );
+ goto Exit;
+ }
+ }
}
if ( (phy_font->flags & PFR_PHY_PROPORTIONAL) == 0 )
@@ -243,11 +257,11 @@
charmap.face = pfrface;
- charmap.platform_id = 3;
- charmap.encoding_id = 1;
+ charmap.platform_id = TT_PLATFORM_MICROSOFT;
+ charmap.encoding_id = TT_MS_ID_UNICODE_CS;
charmap.encoding = FT_ENCODING_UNICODE;
- FT_CMap_New( &pfr_cmap_class_rec, NULL, &charmap, NULL );
+ error = FT_CMap_New( &pfr_cmap_class_rec, NULL, &charmap, NULL );
#if 0
/* Select default charmap */
@@ -312,12 +326,14 @@
FT_ULong gps_offset;
+ FT_TRACE1(( "pfr_slot_load: glyph index %d\n", gindex ));
+
if ( gindex > 0 )
gindex--;
if ( !face || gindex >= face->phy_font.num_chars )
{
- error = PFR_Err_Invalid_Argument;
+ error = FT_THROW( Invalid_Argument );
goto Exit;
}
@@ -331,7 +347,7 @@
if ( load_flags & FT_LOAD_SBITS_ONLY )
{
- error = PFR_Err_Invalid_Argument;
+ error = FT_THROW( Invalid_Argument );
goto Exit;
}
@@ -456,7 +472,7 @@
FT_Vector* kerning )
{
PFR_Face face = (PFR_Face)pfrface;
- FT_Error error = PFR_Err_Ok;
+ FT_Error error = FT_Err_Ok;
PFR_PhyFont phy_font = &face->phy_font;
FT_UInt32 code1, code2, pair;
@@ -500,7 +516,7 @@
{
FT_UInt count = item->pair_count;
FT_UInt size = item->pair_size;
- FT_UInt power = (FT_UInt)ft_highpow2( (FT_UInt32)count );
+ FT_UInt power = 1 << FT_MSB( count );
FT_UInt probe = power * size;
FT_UInt extra = count - power;
FT_Byte* base = stream->cursor;
diff --git a/src/3rdparty/freetype/src/pfr/pfrsbit.c b/src/3rdparty/freetype/src/pfr/pfrsbit.c
index d2f17dc9ce..979bf78a26 100644
--- a/src/3rdparty/freetype/src/pfr/pfrsbit.c
+++ b/src/3rdparty/freetype/src/pfr/pfrsbit.c
@@ -4,7 +4,7 @@
/* */
/* FreeType PFR bitmap loader (body). */
/* */
-/* Copyright 2002, 2003, 2006, 2009 by */
+/* Copyright 2002, 2003, 2006, 2009, 2010, 2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -59,7 +59,7 @@
if ( !decreasing )
{
- writer->line += writer->pitch * ( target->rows-1 );
+ writer->line += writer->pitch * ( target->rows - 1 );
writer->pitch = -writer->pitch;
}
}
@@ -353,7 +353,7 @@
FT_Long *aadvance,
FT_UInt *aformat )
{
- FT_Error error = 0;
+ FT_Error error = FT_Err_Ok;
FT_Byte flags;
FT_Char b;
FT_Byte* p = *pdata;
@@ -471,7 +471,7 @@
return error;
Too_Short:
- error = PFR_Err_Invalid_Table;
+ error = FT_THROW( Invalid_Table );
FT_ERROR(( "pfr_load_bitmap_metrics: invalid glyph data\n" ));
goto Exit;
}
@@ -484,7 +484,7 @@
FT_Bool decreasing,
FT_Bitmap* target )
{
- FT_Error error = 0;
+ FT_Error error = FT_Err_Ok;
PFR_BitWriterRec writer;
@@ -508,7 +508,7 @@
default:
FT_ERROR(( "pfr_read_bitmap_data: invalid image type\n" ));
- error = PFR_Err_Invalid_File_Format;
+ error = FT_THROW( Invalid_File_Format );
}
}
@@ -560,7 +560,7 @@
}
/* couldn't find it */
- return PFR_Err_Invalid_Argument;
+ return FT_THROW( Invalid_Argument );
}
Found_Strike:
@@ -593,7 +593,7 @@
if ( gps_size == 0 )
{
/* Could not find a bitmap program string for this glyph */
- error = PFR_Err_Invalid_Argument;
+ error = FT_THROW( Invalid_Argument );
goto Exit;
}
}
@@ -636,12 +636,14 @@
* which causes a size truncation, because truncated
* size properties makes bitmap glyph broken.
*/
- if ( xpos > FT_INT_MAX || ( ypos + ysize ) > FT_INT_MAX )
+ if ( xpos > FT_INT_MAX || xpos < FT_INT_MIN ||
+ ysize > FT_INT_MAX || ypos + ysize > FT_INT_MAX ||
+ ypos + (FT_Long)ysize < FT_INT_MIN )
{
FT_TRACE1(( "pfr_slot_load_bitmap:" ));
FT_TRACE1(( "huge bitmap glyph %dx%d over FT_GlyphSlot\n",
xpos, ypos ));
- error = PFR_Err_Invalid_Pixel_Size;
+ error = FT_THROW( Invalid_Pixel_Size );
}
if ( !error )
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-02 04:36:28 +0000