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-rw-r--r--Build/source/libs/freetype2/freetype-src/src/base/ftbitmap.c5
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/base/ftcalc.c150
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/base/ftglyph.c16
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/base/ftlcdfil.c211
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/base/ftmac.c2
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/base/ftmm.c32
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/base/ftobjs.c38
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/base/ftoutln.c3
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/base/ftrfork.c10
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/base/ftsynth.c2
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/base/ftutil.c10
11 files changed, 249 insertions, 230 deletions
diff --git a/Build/source/libs/freetype2/freetype-src/src/base/ftbitmap.c b/Build/source/libs/freetype2/freetype-src/src/base/ftbitmap.c
index 88c88c4c1b7..e567a0453ec 100644
--- a/Build/source/libs/freetype2/freetype-src/src/base/ftbitmap.c
+++ b/Build/source/libs/freetype2/freetype-src/src/base/ftbitmap.c
@@ -226,7 +226,7 @@
}
/* otherwise allocate new buffer */
- if ( FT_QALLOC_MULT( buffer, new_pitch, bitmap->rows + ypixels ) )
+ if ( FT_QALLOC_MULT( buffer, bitmap->rows + ypixels, new_pitch ) )
return error;
/* new rows get added at the top of the bitmap, */
@@ -534,8 +534,7 @@
(FT_ULong)target->rows > FT_ULONG_MAX / (FT_ULong)target_pitch )
return FT_THROW( Invalid_Argument );
- if ( target->rows * (FT_ULong)target_pitch > old_size &&
- FT_QREALLOC( target->buffer,
+ if ( FT_QREALLOC( target->buffer,
old_size, target->rows * (FT_UInt)target_pitch ) )
return error;
diff --git a/Build/source/libs/freetype2/freetype-src/src/base/ftcalc.c b/Build/source/libs/freetype2/freetype-src/src/base/ftcalc.c
index f0525502f34..00d63c6e6ba 100644
--- a/Build/source/libs/freetype2/freetype-src/src/base/ftcalc.c
+++ b/Build/source/libs/freetype2/freetype-src/src/base/ftcalc.c
@@ -68,14 +68,15 @@
#define FT_COMPONENT trace_calc
- /* transfer sign leaving a positive number */
-#define FT_MOVE_SIGN( x, s ) \
- FT_BEGIN_STMNT \
- if ( x < 0 ) \
- { \
- x = -x; \
- s = -s; \
- } \
+ /* transfer sign, leaving a positive number; */
+ /* we need an unsigned value to safely negate INT_MIN (or LONG_MIN) */
+#define FT_MOVE_SIGN( x, x_unsigned, s ) \
+ FT_BEGIN_STMNT \
+ if ( x < 0 ) \
+ { \
+ x_unsigned = 0U - (x_unsigned); \
+ s = -s; \
+ } \
FT_END_STMNT
/* The following three functions are available regardless of whether */
@@ -86,7 +87,7 @@
FT_EXPORT_DEF( FT_Fixed )
FT_RoundFix( FT_Fixed a )
{
- return ( a + 0x8000L - ( a < 0 ) ) & ~0xFFFFL;
+ return ( ADD_LONG( a, 0x8000L - ( a < 0 ) ) ) & ~0xFFFFL;
}
@@ -95,7 +96,7 @@
FT_EXPORT_DEF( FT_Fixed )
FT_CeilFix( FT_Fixed a )
{
- return ( a + 0xFFFFL ) & ~0xFFFFL;
+ return ( ADD_LONG( a, 0xFFFFL ) ) & ~0xFFFFL;
}
@@ -179,20 +180,20 @@
FT_Long d_;
- FT_MOVE_SIGN( a_, s );
- FT_MOVE_SIGN( b_, s );
- FT_MOVE_SIGN( c_, s );
-
a = (FT_UInt64)a_;
b = (FT_UInt64)b_;
c = (FT_UInt64)c_;
+ FT_MOVE_SIGN( a_, a, s );
+ FT_MOVE_SIGN( b_, b, s );
+ FT_MOVE_SIGN( c_, c, s );
+
d = c > 0 ? ( a * b + ( c >> 1 ) ) / c
: 0x7FFFFFFFUL;
d_ = (FT_Long)d;
- return s < 0 ? -d_ : d_;
+ return s < 0 ? NEG_LONG( d_ ) : d_;
}
@@ -208,20 +209,20 @@
FT_Long d_;
- FT_MOVE_SIGN( a_, s );
- FT_MOVE_SIGN( b_, s );
- FT_MOVE_SIGN( c_, s );
-
a = (FT_UInt64)a_;
b = (FT_UInt64)b_;
c = (FT_UInt64)c_;
+ FT_MOVE_SIGN( a_, a, s );
+ FT_MOVE_SIGN( b_, b, s );
+ FT_MOVE_SIGN( c_, c, s );
+
d = c > 0 ? a * b / c
: 0x7FFFFFFFUL;
d_ = (FT_Long)d;
- return s < 0 ? -d_ : d_;
+ return s < 0 ? NEG_LONG( d_ ) : d_;
}
@@ -257,18 +258,18 @@
FT_Long q_;
- FT_MOVE_SIGN( a_, s );
- FT_MOVE_SIGN( b_, s );
-
a = (FT_UInt64)a_;
b = (FT_UInt64)b_;
+ FT_MOVE_SIGN( a_, a, s );
+ FT_MOVE_SIGN( b_, b, s );
+
q = b > 0 ? ( ( a << 16 ) + ( b >> 1 ) ) / b
: 0x7FFFFFFFUL;
q_ = (FT_Long)q;
- return s < 0 ? -q_ : q_;
+ return s < 0 ? NEG_LONG( q_ ) : q_;
}
@@ -422,14 +423,14 @@
/* XXX: this function does not allow 64-bit arguments */
- FT_MOVE_SIGN( a_, s );
- FT_MOVE_SIGN( b_, s );
- FT_MOVE_SIGN( c_, s );
-
a = (FT_UInt32)a_;
b = (FT_UInt32)b_;
c = (FT_UInt32)c_;
+ FT_MOVE_SIGN( a_, a, s );
+ FT_MOVE_SIGN( b_, b, s );
+ FT_MOVE_SIGN( c_, c, s );
+
if ( c == 0 )
a = 0x7FFFFFFFUL;
@@ -455,7 +456,7 @@
a_ = (FT_Long)a;
- return s < 0 ? -a_ : a_;
+ return s < 0 ? NEG_LONG( a_ ) : a_;
}
@@ -470,14 +471,14 @@
/* XXX: this function does not allow 64-bit arguments */
- FT_MOVE_SIGN( a_, s );
- FT_MOVE_SIGN( b_, s );
- FT_MOVE_SIGN( c_, s );
-
a = (FT_UInt32)a_;
b = (FT_UInt32)b_;
c = (FT_UInt32)c_;
+ FT_MOVE_SIGN( a_, a, s );
+ FT_MOVE_SIGN( b_, b, s );
+ FT_MOVE_SIGN( c_, c, s );
+
if ( c == 0 )
a = 0x7FFFFFFFUL;
@@ -498,7 +499,7 @@
a_ = (FT_Long)a;
- return s < 0 ? -a_ : a_;
+ return s < 0 ? NEG_LONG( a_ ) : a_;
}
@@ -575,12 +576,12 @@
/* XXX: this function does not allow 64-bit arguments */
- FT_MOVE_SIGN( a_, s );
- FT_MOVE_SIGN( b_, s );
-
a = (FT_UInt32)a_;
b = (FT_UInt32)b_;
+ FT_MOVE_SIGN( a_, a, s );
+ FT_MOVE_SIGN( b_, b, s );
+
if ( a + ( b >> 8 ) <= 8190UL )
a = ( a * b + 0x8000UL ) >> 16;
else
@@ -594,7 +595,7 @@
a_ = (FT_Long)a;
- return s < 0 ? -a_ : a_;
+ return s < 0 ? NEG_LONG( a_ ) : a_;
#endif /* 0 */
@@ -614,12 +615,12 @@
/* XXX: this function does not allow 64-bit arguments */
- FT_MOVE_SIGN( a_, s );
- FT_MOVE_SIGN( b_, s );
-
a = (FT_UInt32)a_;
b = (FT_UInt32)b_;
+ FT_MOVE_SIGN( a_, a, s );
+ FT_MOVE_SIGN( b_, b, s );
+
if ( b == 0 )
{
/* check for division by 0 */
@@ -647,7 +648,7 @@
q_ = (FT_Long)q;
- return s < 0 ? -q_ : q_;
+ return s < 0 ? NEG_LONG( q_ ) : q_;
}
@@ -666,13 +667,19 @@
if ( !a || !b )
return;
- xx = FT_MulFix( a->xx, b->xx ) + FT_MulFix( a->xy, b->yx );
- xy = FT_MulFix( a->xx, b->xy ) + FT_MulFix( a->xy, b->yy );
- yx = FT_MulFix( a->yx, b->xx ) + FT_MulFix( a->yy, b->yx );
- yy = FT_MulFix( a->yx, b->xy ) + FT_MulFix( a->yy, b->yy );
-
- b->xx = xx; b->xy = xy;
- b->yx = yx; b->yy = yy;
+ xx = ADD_LONG( FT_MulFix( a->xx, b->xx ),
+ FT_MulFix( a->xy, b->yx ) );
+ xy = ADD_LONG( FT_MulFix( a->xx, b->xy ),
+ FT_MulFix( a->xy, b->yy ) );
+ yx = ADD_LONG( FT_MulFix( a->yx, b->xx ),
+ FT_MulFix( a->yy, b->yx ) );
+ yy = ADD_LONG( FT_MulFix( a->yx, b->xy ),
+ FT_MulFix( a->yy, b->yy ) );
+
+ b->xx = xx;
+ b->xy = xy;
+ b->yx = yx;
+ b->yy = yy;
}
@@ -722,13 +729,19 @@
if ( !a || !b )
return;
- xx = FT_MulDiv( a->xx, b->xx, val ) + FT_MulDiv( a->xy, b->yx, val );
- xy = FT_MulDiv( a->xx, b->xy, val ) + FT_MulDiv( a->xy, b->yy, val );
- yx = FT_MulDiv( a->yx, b->xx, val ) + FT_MulDiv( a->yy, b->yx, val );
- yy = FT_MulDiv( a->yx, b->xy, val ) + FT_MulDiv( a->yy, b->yy, val );
-
- b->xx = xx; b->xy = xy;
- b->yx = yx; b->yy = yy;
+ xx = ADD_LONG( FT_MulDiv( a->xx, b->xx, val ),
+ FT_MulDiv( a->xy, b->yx, val ) );
+ xy = ADD_LONG( FT_MulDiv( a->xx, b->xy, val ),
+ FT_MulDiv( a->xy, b->yy, val ) );
+ yx = ADD_LONG( FT_MulDiv( a->yx, b->xx, val ),
+ FT_MulDiv( a->yy, b->yx, val ) );
+ yy = ADD_LONG( FT_MulDiv( a->yx, b->xy, val ),
+ FT_MulDiv( a->yy, b->yy, val ) );
+
+ b->xx = xx;
+ b->xy = xy;
+ b->yx = yx;
+ b->yy = yy;
}
@@ -747,11 +760,10 @@
if ( !vector || !matrix )
return;
- xz = FT_MulDiv( vector->x, matrix->xx, val ) +
- FT_MulDiv( vector->y, matrix->xy, val );
-
- yz = FT_MulDiv( vector->x, matrix->yx, val ) +
- FT_MulDiv( vector->y, matrix->yy, val );
+ xz = ADD_LONG( FT_MulDiv( vector->x, matrix->xx, val ),
+ FT_MulDiv( vector->y, matrix->xy, val ) );
+ yz = ADD_LONG( FT_MulDiv( vector->x, matrix->yx, val ),
+ FT_MulDiv( vector->y, matrix->yy, val ) );
vector->x = xz;
vector->y = yz;
@@ -770,12 +782,12 @@
FT_Int sx = 1, sy = 1, shift;
- FT_MOVE_SIGN( x_, sx );
- FT_MOVE_SIGN( y_, sy );
-
x = (FT_UInt32)x_;
y = (FT_UInt32)y_;
+ FT_MOVE_SIGN( x_, x, sx );
+ FT_MOVE_SIGN( y_, y, sy );
+
/* trivial cases */
if ( x == 0 )
{
@@ -913,11 +925,13 @@
FT_Int result;
- if ( (FT_ULong)FT_ABS( in_x ) + (FT_ULong)FT_ABS( out_y ) <= 131071UL &&
- (FT_ULong)FT_ABS( in_y ) + (FT_ULong)FT_ABS( out_x ) <= 131071UL )
+ /* we silently ignore overflow errors, since such large values */
+ /* lead to even more (harmless) rendering errors later on */
+ if ( ADD_LONG( FT_ABS( in_x ), FT_ABS( out_y ) ) <= 131071L &&
+ ADD_LONG( FT_ABS( in_y ), FT_ABS( out_x ) ) <= 131071L )
{
- FT_Long z1 = in_x * out_y;
- FT_Long z2 = in_y * out_x;
+ FT_Long z1 = MUL_LONG( in_x, out_y );
+ FT_Long z2 = MUL_LONG( in_y, out_x );
if ( z1 > z2 )
diff --git a/Build/source/libs/freetype2/freetype-src/src/base/ftglyph.c b/Build/source/libs/freetype2/freetype-src/src/base/ftglyph.c
index 9bfb3305086..3f78a8c36b5 100644
--- a/Build/source/libs/freetype2/freetype-src/src/base/ftglyph.c
+++ b/Build/source/libs/freetype2/freetype-src/src/base/ftglyph.c
@@ -408,12 +408,28 @@
goto Exit;
/* copy advance while converting 26.6 to 16.16 format */
+ if ( slot->advance.x >= 0x8000L * 64 ||
+ slot->advance.x <= -0x8000L * 64 )
+ {
+ FT_ERROR(( "FT_Get_Glyph: advance width too large\n" ));
+ error = FT_THROW( Invalid_Argument );
+ goto Exit2;
+ }
+ if ( slot->advance.y >= 0x8000L * 64 ||
+ slot->advance.y <= -0x8000L * 64 )
+ {
+ FT_ERROR(( "FT_Get_Glyph: advance height too large\n" ));
+ error = FT_THROW( Invalid_Argument );
+ goto Exit2;
+ }
+
glyph->advance.x = slot->advance.x * 1024;
glyph->advance.y = slot->advance.y * 1024;
/* now import the image from the glyph slot */
error = clazz->glyph_init( glyph, slot );
+ Exit2:
/* if an error occurred, destroy the glyph */
if ( error )
FT_Done_Glyph( glyph );
diff --git a/Build/source/libs/freetype2/freetype-src/src/base/ftlcdfil.c b/Build/source/libs/freetype2/freetype-src/src/base/ftlcdfil.c
index 611b39f570c..60c813fd9e0 100644
--- a/Build/source/libs/freetype2/freetype-src/src/base/ftlcdfil.c
+++ b/Build/source/libs/freetype2/freetype-src/src/base/ftlcdfil.c
@@ -29,141 +29,107 @@
/* define USE_LEGACY to implement the legacy filter */
#define USE_LEGACY
+#define FT_SHIFTCLAMP( x ) ( x >>= 8, (FT_Byte)( x > 255 ? 255 : x ) )
+
/* FIR filter used by the default and light filters */
FT_BASE( void )
ft_lcd_filter_fir( FT_Bitmap* bitmap,
FT_Render_Mode mode,
FT_LcdFiveTapFilter weights )
{
- FT_UInt width = (FT_UInt)bitmap->width;
- FT_UInt height = (FT_UInt)bitmap->rows;
+ FT_UInt width = (FT_UInt)bitmap->width;
+ FT_UInt height = (FT_UInt)bitmap->rows;
+ FT_Int pitch = bitmap->pitch;
+ FT_Byte* origin = bitmap->buffer;
+
+ /* take care of bitmap flow */
+ if ( pitch > 0 )
+ origin += pitch * (FT_Int)( height - 1 );
/* horizontal in-place FIR filter */
- if ( mode == FT_RENDER_MODE_LCD && width >= 4 )
+ if ( mode == FT_RENDER_MODE_LCD && width >= 2 )
{
- FT_Byte* line = bitmap->buffer;
-
+ FT_Byte* line = origin;
- /* take care of bitmap flow */
- if ( bitmap->pitch < 0 )
- line -= bitmap->pitch * (FT_Int)( bitmap->rows - 1 );
- /* `fir' and `pix' must be at least 32 bit wide, since the sum of */
- /* the values in `weights' can exceed 0xFF */
+ /* `fir' must be at least 32 bit wide, since the sum of */
+ /* the values in `weights' can exceed 0xFF */
- for ( ; height > 0; height--, line += bitmap->pitch )
+ for ( ; height > 0; height--, line -= pitch )
{
- FT_UInt fir[4]; /* below, `pix' is used as the 5th element */
- FT_UInt val1, xx;
+ FT_UInt fir[5];
+ FT_UInt val, xx;
- val1 = line[0];
- fir[0] = weights[2] * val1;
- fir[1] = weights[3] * val1;
- fir[2] = weights[4] * val1;
- fir[3] = 0;
+ val = line[0];
+ fir[2] = weights[2] * val;
+ fir[3] = weights[3] * val;
+ fir[4] = weights[4] * val;
- val1 = line[1];
- fir[0] += weights[1] * val1;
- fir[1] += weights[2] * val1;
- fir[2] += weights[3] * val1;
- fir[3] += weights[4] * val1;
+ val = line[1];
+ fir[1] = fir[2] + weights[1] * val;
+ fir[2] = fir[3] + weights[2] * val;
+ fir[3] = fir[4] + weights[3] * val;
+ fir[4] = weights[4] * val;
for ( xx = 2; xx < width; xx++ )
{
- FT_UInt val, pix;
-
-
val = line[xx];
- pix = fir[0] + weights[0] * val;
- fir[0] = fir[1] + weights[1] * val;
- fir[1] = fir[2] + weights[2] * val;
- fir[2] = fir[3] + weights[3] * val;
- fir[3] = weights[4] * val;
-
- pix >>= 8;
- pix |= (FT_UInt)-(FT_Int)( pix >> 8 );
- line[xx - 2] = (FT_Byte)pix;
- }
+ fir[0] = fir[1] + weights[0] * val;
+ fir[1] = fir[2] + weights[1] * val;
+ fir[2] = fir[3] + weights[2] * val;
+ fir[3] = fir[4] + weights[3] * val;
+ fir[4] = weights[4] * val;
- {
- FT_UInt pix;
-
-
- pix = fir[0] >> 8;
- pix |= (FT_UInt)-(FT_Int)( pix >> 8 );
- line[xx - 2] = (FT_Byte)pix;
-
- pix = fir[1] >> 8;
- pix |= (FT_UInt)-(FT_Int)( pix >> 8 );
- line[xx - 1] = (FT_Byte)pix;
+ line[xx - 2] = FT_SHIFTCLAMP( fir[0] );
}
+
+ line[xx - 2] = FT_SHIFTCLAMP( fir[1] );
+ line[xx - 1] = FT_SHIFTCLAMP( fir[2] );
}
}
/* vertical in-place FIR filter */
- else if ( mode == FT_RENDER_MODE_LCD_V && height >= 4 )
+ else if ( mode == FT_RENDER_MODE_LCD_V && height >= 2 )
{
- FT_Byte* column = bitmap->buffer;
- FT_Int pitch = bitmap->pitch;
-
+ FT_Byte* column = origin;
- /* take care of bitmap flow */
- if ( bitmap->pitch < 0 )
- column -= bitmap->pitch * (FT_Int)( bitmap->rows - 1 );
for ( ; width > 0; width--, column++ )
{
FT_Byte* col = column;
- FT_UInt fir[4]; /* below, `pix' is used as the 5th element */
- FT_UInt val1, yy;
+ FT_UInt fir[5];
+ FT_UInt val, yy;
- val1 = col[0];
- fir[0] = weights[2] * val1;
- fir[1] = weights[3] * val1;
- fir[2] = weights[4] * val1;
- fir[3] = 0;
- col += pitch;
+ val = col[0];
+ fir[2] = weights[2] * val;
+ fir[3] = weights[3] * val;
+ fir[4] = weights[4] * val;
+ col -= pitch;
- val1 = col[0];
- fir[0] += weights[1] * val1;
- fir[1] += weights[2] * val1;
- fir[2] += weights[3] * val1;
- fir[3] += weights[4] * val1;
- col += pitch;
+ val = col[0];
+ fir[1] = fir[2] + weights[1] * val;
+ fir[2] = fir[3] + weights[2] * val;
+ fir[3] = fir[4] + weights[3] * val;
+ fir[4] = weights[4] * val;
+ col -= pitch;
- for ( yy = 2; yy < height; yy++ )
+ for ( yy = 2; yy < height; yy++, col -= pitch )
{
- FT_UInt val, pix;
-
-
val = col[0];
- pix = fir[0] + weights[0] * val;
- fir[0] = fir[1] + weights[1] * val;
- fir[1] = fir[2] + weights[2] * val;
- fir[2] = fir[3] + weights[3] * val;
- fir[3] = weights[4] * val;
-
- pix >>= 8;
- pix |= (FT_UInt)-(FT_Int)( pix >> 8 );
- col[-2 * pitch] = (FT_Byte)pix;
- col += pitch;
- }
-
- {
- FT_UInt pix;
-
+ fir[0] = fir[1] + weights[0] * val;
+ fir[1] = fir[2] + weights[1] * val;
+ fir[2] = fir[3] + weights[2] * val;
+ fir[3] = fir[4] + weights[3] * val;
+ fir[4] = weights[4] * val;
- pix = fir[0] >> 8;
- pix |= (FT_UInt)-(FT_Int)( pix >> 8 );
- col[-2 * pitch] = (FT_Byte)pix;
-
- pix = fir[1] >> 8;
- pix |= (FT_UInt)-(FT_Int)( pix >> 8 );
- col[-pitch] = (FT_Byte)pix;
+ col[pitch * 2] = FT_SHIFTCLAMP( fir[0] );
}
+
+ col[pitch * 2] = FT_SHIFTCLAMP( fir[1] );
+ col[pitch] = FT_SHIFTCLAMP( fir[2] );
}
}
}
@@ -177,9 +143,10 @@
FT_Render_Mode mode,
FT_Byte* weights )
{
- FT_UInt width = (FT_UInt)bitmap->width;
- FT_UInt height = (FT_UInt)bitmap->rows;
- FT_Int pitch = bitmap->pitch;
+ FT_UInt width = (FT_UInt)bitmap->width;
+ FT_UInt height = (FT_UInt)bitmap->rows;
+ FT_Int pitch = bitmap->pitch;
+ FT_Byte* origin = bitmap->buffer;
static const unsigned int filters[3][3] =
{
@@ -191,33 +158,31 @@
FT_UNUSED( weights );
+ /* take care of bitmap flow */
+ if ( pitch > 0 )
+ origin += pitch * (FT_Int)( height - 1 );
+
/* horizontal in-place intra-pixel filter */
if ( mode == FT_RENDER_MODE_LCD && width >= 3 )
{
- FT_Byte* line = bitmap->buffer;
+ FT_Byte* line = origin;
- /* take care of bitmap flow */
- if ( bitmap->pitch < 0 )
- line -= bitmap->pitch * (FT_Int)( bitmap->rows - 1 );
-
- for ( ; height > 0; height--, line += pitch )
+ for ( ; height > 0; height--, line -= pitch )
{
FT_UInt xx;
for ( xx = 0; xx < width; xx += 3 )
{
- FT_UInt r = 0;
- FT_UInt g = 0;
- FT_UInt b = 0;
+ FT_UInt r, g, b;
FT_UInt p;
p = line[xx];
- r += filters[0][0] * p;
- g += filters[0][1] * p;
- b += filters[0][2] * p;
+ r = filters[0][0] * p;
+ g = filters[0][1] * p;
+ b = filters[0][2] * p;
p = line[xx + 1];
r += filters[1][0] * p;
@@ -237,31 +202,24 @@
}
else if ( mode == FT_RENDER_MODE_LCD_V && height >= 3 )
{
- FT_Byte* column = bitmap->buffer;
-
+ FT_Byte* column = origin;
- /* take care of bitmap flow */
- if ( bitmap->pitch < 0 )
- column -= bitmap->pitch * (FT_Int)( bitmap->rows - 1 );
for ( ; width > 0; width--, column++ )
{
- FT_Byte* col = column;
- FT_Byte* col_end = col + (FT_Int)height * pitch;
+ FT_Byte* col = column - 2 * pitch;
- for ( ; col < col_end; col += 3 * pitch )
+ for ( ; height > 0; height -= 3, col -= 3 * pitch )
{
- FT_UInt r = 0;
- FT_UInt g = 0;
- FT_UInt b = 0;
+ FT_UInt r, g, b;
FT_UInt p;
p = col[0];
- r += filters[0][0] * p;
- g += filters[0][1] * p;
- b += filters[0][2] * p;
+ r = filters[0][0] * p;
+ g = filters[0][1] * p;
+ b = filters[0][2] * p;
p = col[pitch];
r += filters[1][0] * p;
@@ -275,7 +233,7 @@
col[0] = (FT_Byte)( r / 65536 );
col[pitch] = (FT_Byte)( g / 65536 );
- col[2 * pitch] = (FT_Byte)( b / 65536 );
+ col[pitch * 2] = (FT_Byte)( b / 65536 );
}
}
}
@@ -296,7 +254,6 @@
ft_memcpy( library->lcd_weights, weights, FT_LCD_FILTER_FIVE_TAPS );
library->lcd_filter_func = ft_lcd_filter_fir;
- library->lcd_extra = 2;
return FT_Err_Ok;
}
@@ -319,7 +276,6 @@
{
case FT_LCD_FILTER_NONE:
library->lcd_filter_func = NULL;
- library->lcd_extra = 0;
break;
case FT_LCD_FILTER_DEFAULT:
@@ -327,7 +283,6 @@
default_weights,
FT_LCD_FILTER_FIVE_TAPS );
library->lcd_filter_func = ft_lcd_filter_fir;
- library->lcd_extra = 2;
break;
case FT_LCD_FILTER_LIGHT:
@@ -335,7 +290,6 @@
light_weights,
FT_LCD_FILTER_FIVE_TAPS );
library->lcd_filter_func = ft_lcd_filter_fir;
- library->lcd_extra = 2;
break;
#ifdef USE_LEGACY
@@ -343,7 +297,6 @@
case FT_LCD_FILTER_LEGACY:
case FT_LCD_FILTER_LEGACY1:
library->lcd_filter_func = _ft_lcd_filter_legacy;
- library->lcd_extra = 0;
break;
#endif
diff --git a/Build/source/libs/freetype2/freetype-src/src/base/ftmac.c b/Build/source/libs/freetype2/freetype-src/src/base/ftmac.c
index 4b92066da33..4e76585e5f5 100644
--- a/Build/source/libs/freetype2/freetype-src/src/base/ftmac.c
+++ b/Build/source/libs/freetype2/freetype-src/src/base/ftmac.c
@@ -1005,7 +1005,7 @@
/* accepts an FSRef instead of a path. */
/* */
/* This function is deprecated because Carbon data types (FSRef) */
- /* are not cross-platform, and thus not suitable for the freetype API. */
+ /* are not cross-platform, and thus not suitable for the FreeType API. */
FT_EXPORT_DEF( FT_Error )
FT_New_Face_From_FSRef( FT_Library library,
const FSRef* ref,
diff --git a/Build/source/libs/freetype2/freetype-src/src/base/ftmm.c b/Build/source/libs/freetype2/freetype-src/src/base/ftmm.c
index 2cb56a39be6..43877ece45b 100644
--- a/Build/source/libs/freetype2/freetype-src/src/base/ftmm.c
+++ b/Build/source/libs/freetype2/freetype-src/src/base/ftmm.c
@@ -158,7 +158,7 @@
/* check of `face' delayed to `ft_face_get_mm_service' */
- if ( !coords )
+ if ( num_coords && !coords )
return FT_THROW( Invalid_Argument );
error = ft_face_get_mm_service( face, &service );
@@ -194,7 +194,7 @@
/* check of `face' delayed to `ft_face_get_mm_service' */
- if ( !coords )
+ if ( num_coords && !coords )
return FT_THROW( Invalid_Argument );
error = ft_face_get_mm_service( face, &service_mm );
@@ -266,7 +266,7 @@
/* check of `face' delayed to `ft_face_get_mm_service' */
- if ( !coords )
+ if ( num_coords && !coords )
return FT_THROW( Invalid_Argument );
error = ft_face_get_mm_service( face, &service_mm );
@@ -313,7 +313,7 @@
/* check of `face' delayed to `ft_face_get_mm_service' */
- if ( !coords )
+ if ( num_coords && !coords )
return FT_THROW( Invalid_Argument );
error = ft_face_get_mm_service( face, &service_mm );
@@ -402,4 +402,28 @@
}
+ /* documentation is in ftmm.h */
+
+ FT_EXPORT_DEF( FT_Error )
+ FT_Get_Var_Axis_Flags( FT_MM_Var* master,
+ FT_UInt axis_index,
+ FT_UInt* flags )
+ {
+ FT_UShort* axis_flags;
+
+
+ if ( !master || !flags )
+ return FT_THROW( Invalid_Argument );
+
+ if ( axis_index >= master->num_axis )
+ return FT_THROW( Invalid_Argument );
+
+ /* the axis flags array immediately follows the data of `master' */
+ axis_flags = (FT_UShort*)&( master[1] );
+ *flags = axis_flags[axis_index];
+
+ return FT_Err_Ok;
+ }
+
+
/* END */
diff --git a/Build/source/libs/freetype2/freetype-src/src/base/ftobjs.c b/Build/source/libs/freetype2/freetype-src/src/base/ftobjs.c
index 539116e85c3..6db8136cfce 100644
--- a/Build/source/libs/freetype2/freetype-src/src/base/ftobjs.c
+++ b/Build/source/libs/freetype2/freetype-src/src/base/ftobjs.c
@@ -579,34 +579,42 @@
if ( vertical )
{
metrics->horiBearingX = FT_PIX_FLOOR( metrics->horiBearingX );
- metrics->horiBearingY = FT_PIX_CEIL ( metrics->horiBearingY );
+ metrics->horiBearingY = FT_PIX_CEIL_LONG( metrics->horiBearingY );
- right = FT_PIX_CEIL( metrics->vertBearingX + metrics->width );
- bottom = FT_PIX_CEIL( metrics->vertBearingY + metrics->height );
+ right = FT_PIX_CEIL_LONG( ADD_LONG( metrics->vertBearingX,
+ metrics->width ) );
+ bottom = FT_PIX_CEIL_LONG( ADD_LONG( metrics->vertBearingY,
+ metrics->height ) );
metrics->vertBearingX = FT_PIX_FLOOR( metrics->vertBearingX );
metrics->vertBearingY = FT_PIX_FLOOR( metrics->vertBearingY );
- metrics->width = right - metrics->vertBearingX;
- metrics->height = bottom - metrics->vertBearingY;
+ metrics->width = SUB_LONG( right,
+ metrics->vertBearingX );
+ metrics->height = SUB_LONG( bottom,
+ metrics->vertBearingY );
}
else
{
metrics->vertBearingX = FT_PIX_FLOOR( metrics->vertBearingX );
metrics->vertBearingY = FT_PIX_FLOOR( metrics->vertBearingY );
- right = FT_PIX_CEIL ( metrics->horiBearingX + metrics->width );
- bottom = FT_PIX_FLOOR( metrics->horiBearingY - metrics->height );
+ right = FT_PIX_CEIL_LONG( ADD_LONG( metrics->horiBearingX,
+ metrics->width ) );
+ bottom = FT_PIX_FLOOR( SUB_LONG( metrics->horiBearingY,
+ metrics->height ) );
metrics->horiBearingX = FT_PIX_FLOOR( metrics->horiBearingX );
- metrics->horiBearingY = FT_PIX_CEIL ( metrics->horiBearingY );
+ metrics->horiBearingY = FT_PIX_CEIL_LONG( metrics->horiBearingY );
- metrics->width = right - metrics->horiBearingX;
- metrics->height = metrics->horiBearingY - bottom;
+ metrics->width = SUB_LONG( right,
+ metrics->horiBearingX );
+ metrics->height = SUB_LONG( metrics->horiBearingY,
+ bottom );
}
- metrics->horiAdvance = FT_PIX_ROUND( metrics->horiAdvance );
- metrics->vertAdvance = FT_PIX_ROUND( metrics->vertAdvance );
+ metrics->horiAdvance = FT_PIX_ROUND_LONG( metrics->horiAdvance );
+ metrics->vertAdvance = FT_PIX_ROUND_LONG( metrics->vertAdvance );
}
#endif /* GRID_FIT_METRICS */
@@ -4549,7 +4557,7 @@
if ( !clazz )
return FT_THROW( Invalid_Argument );
- /* check freetype version */
+ /* check FreeType version */
if ( clazz->module_requires > FREETYPE_VER_FIXED )
return FT_THROW( Invalid_Version );
@@ -4973,10 +4981,6 @@
goto Fail;
#endif
- /* we don't use raster_pool anymore. */
- library->raster_pool_size = 0;
- library->raster_pool = NULL;
-
library->version_major = FREETYPE_MAJOR;
library->version_minor = FREETYPE_MINOR;
library->version_patch = FREETYPE_PATCH;
diff --git a/Build/source/libs/freetype2/freetype-src/src/base/ftoutln.c b/Build/source/libs/freetype2/freetype-src/src/base/ftoutln.c
index 464a066dccf..9ceb9cf1ba7 100644
--- a/Build/source/libs/freetype2/freetype-src/src/base/ftoutln.c
+++ b/Build/source/libs/freetype2/freetype-src/src/base/ftoutln.c
@@ -1088,7 +1088,8 @@
v_cur.x = points[n].x >> xshift;
v_cur.y = points[n].y >> yshift;
- area += ( v_cur.y - v_prev.y ) * ( v_cur.x + v_prev.x );
+ area = ADD_LONG( area,
+ ( v_cur.y - v_prev.y ) * ( v_cur.x + v_prev.x ) );
v_prev = v_cur;
}
diff --git a/Build/source/libs/freetype2/freetype-src/src/base/ftrfork.c b/Build/source/libs/freetype2/freetype-src/src/base/ftrfork.c
index f7b81375dd2..f5ad2874d8f 100644
--- a/Build/source/libs/freetype2/freetype-src/src/base/ftrfork.c
+++ b/Build/source/libs/freetype2/freetype-src/src/base/ftrfork.c
@@ -271,7 +271,13 @@
if ( FT_STREAM_SKIP( 4 ) ) /* mbz */
goto Exit;
- if ( ref[j].res_id < 0 || temp < 0 )
+ /*
+ * According to Inside Macintosh: More Macintosh Toolbox,
+ * "Resource IDs" (1-46), there are some reserved IDs.
+ * However, FreeType2 is not a font synthesizer, no need
+ * to check the acceptable resource ID.
+ */
+ if ( temp < 0 )
{
error = FT_THROW( Invalid_Table );
goto Exit;
@@ -281,7 +287,7 @@
FT_TRACE3(( " [%d]:"
" resource_id=0x%04x, offset=0x%08x\n",
- j, ref[j].res_id, ref[j].offset ));
+ j, (FT_UShort)ref[j].res_id, ref[j].offset ));
}
if ( sort_by_res_id )
diff --git a/Build/source/libs/freetype2/freetype-src/src/base/ftsynth.c b/Build/source/libs/freetype2/freetype-src/src/base/ftsynth.c
index 66dae6037a0..5cf386f48d8 100644
--- a/Build/source/libs/freetype2/freetype-src/src/base/ftsynth.c
+++ b/Build/source/libs/freetype2/freetype-src/src/base/ftsynth.c
@@ -123,7 +123,7 @@
/*
* XXX: overflow check for 16-bit system, for compatibility
- * with FT_GlyphSlot_Embolden() since freetype-2.1.10.
+ * with FT_GlyphSlot_Embolden() since FreeType 2.1.10.
* unfortunately, this function return no informations
* about the cause of error.
*/
diff --git a/Build/source/libs/freetype2/freetype-src/src/base/ftutil.c b/Build/source/libs/freetype2/freetype-src/src/base/ftutil.c
index dccc209f4d1..7bd5bee87c4 100644
--- a/Build/source/libs/freetype2/freetype-src/src/base/ftutil.c
+++ b/Build/source/libs/freetype2/freetype-src/src/base/ftutil.c
@@ -135,7 +135,7 @@
ft_mem_free( memory, block );
block = NULL;
}
- else if ( new_count > FT_INT_MAX/item_size )
+ else if ( new_count > FT_INT_MAX / item_size )
{
error = FT_THROW( Array_Too_Large );
}
@@ -143,13 +143,15 @@
{
FT_ASSERT( !block );
- block = ft_mem_alloc( memory, new_count*item_size, &error );
+ block = memory->alloc( memory, new_count * item_size );
+ if ( block == NULL )
+ error = FT_THROW( Out_Of_Memory );
}
else
{
FT_Pointer block2;
- FT_Long cur_size = cur_count*item_size;
- FT_Long new_size = new_count*item_size;
+ FT_Long cur_size = cur_count * item_size;
+ FT_Long new_size = new_count * item_size;
block2 = memory->realloc( memory, cur_size, new_size, block );