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-rw-r--r--src/3rdparty/freetype/src/pshinter/module.mk2
-rw-r--r--src/3rdparty/freetype/src/pshinter/pshalgo.c141
-rw-r--r--src/3rdparty/freetype/src/pshinter/pshalgo.h32
-rw-r--r--src/3rdparty/freetype/src/pshinter/pshglob.c4
-rw-r--r--src/3rdparty/freetype/src/pshinter/pshglob.h2
-rw-r--r--src/3rdparty/freetype/src/pshinter/pshinter.c2
-rw-r--r--src/3rdparty/freetype/src/pshinter/pshmod.c11
-rw-r--r--src/3rdparty/freetype/src/pshinter/pshmod.h2
-rw-r--r--src/3rdparty/freetype/src/pshinter/pshnterr.h2
-rw-r--r--src/3rdparty/freetype/src/pshinter/pshrec.c189
-rw-r--r--src/3rdparty/freetype/src/pshinter/pshrec.h2
-rw-r--r--src/3rdparty/freetype/src/pshinter/rules.mk2
12 files changed, 195 insertions, 196 deletions
diff --git a/src/3rdparty/freetype/src/pshinter/module.mk b/src/3rdparty/freetype/src/pshinter/module.mk
index b440d2e76a..dbc137dcaf 100644
--- a/src/3rdparty/freetype/src/pshinter/module.mk
+++ b/src/3rdparty/freetype/src/pshinter/module.mk
@@ -3,7 +3,7 @@
#
-# Copyright (C) 1996-2020 by
+# Copyright (C) 1996-2023 by
# David Turner, Robert Wilhelm, and Werner Lemberg.
#
# This file is part of the FreeType project, and may only be used, modified,
diff --git a/src/3rdparty/freetype/src/pshinter/pshalgo.c b/src/3rdparty/freetype/src/pshinter/pshalgo.c
index 920b9a74b5..4f622e1e44 100644
--- a/src/3rdparty/freetype/src/pshinter/pshalgo.c
+++ b/src/3rdparty/freetype/src/pshinter/pshalgo.c
@@ -4,7 +4,7 @@
*
* PostScript hinting algorithm (body).
*
- * Copyright (C) 2001-2020 by
+ * Copyright (C) 2001-2023 by
* David Turner, Robert Wilhelm, and Werner Lemberg.
*
* This file is part of the FreeType project, and may only be used
@@ -182,13 +182,13 @@
count = hints->num_hints;
/* allocate our tables */
- if ( FT_NEW_ARRAY( table->sort, 2 * count ) ||
- FT_NEW_ARRAY( table->hints, count ) ||
- FT_NEW_ARRAY( table->zones, 2 * count + 1 ) )
+ if ( FT_QNEW_ARRAY( table->sort, 2 * count ) ||
+ FT_QNEW_ARRAY( table->hints, count ) ||
+ FT_QNEW_ARRAY( table->zones, 2 * count + 1 ) )
goto Exit;
table->max_hints = count;
- table->sort_global = table->sort + count;
+ table->sort_global = FT_OFFSET( table->sort, count );
table->num_hints = 0;
table->num_zones = 0;
table->zone = NULL;
@@ -305,17 +305,18 @@
/* now, sort the hints; they are guaranteed to not overlap */
/* so we can compare their "org_pos" field directly */
{
- FT_Int i1, i2;
+ FT_UInt i1, i2;
PSH_Hint hint1, hint2;
PSH_Hint* sort = table->sort;
/* a simple bubble sort will do, since in 99% of cases, the hints */
/* will be already sorted -- and the sort will be linear */
- for ( i1 = 1; i1 < (FT_Int)count; i1++ )
+ for ( i1 = 1; i1 < count; i1++ )
{
hint1 = sort[i1];
- for ( i2 = i1 - 1; i2 >= 0; i2-- )
+ /* this loop stops when i2 wraps around after reaching 0 */
+ for ( i2 = i1 - 1; i2 < i1; i2-- )
{
hint2 = sort[i2];
@@ -515,7 +516,7 @@
if ( !psh_hint_is_fitted( parent ) )
psh_hint_align( parent, globals, dimension, glyph );
- /* keep original relation between hints, this is, use the */
+ /* keep original relation between hints, that is, use the */
/* scaled distance between the centers of the hints to */
/* compute the new position */
par_org_center = parent->org_pos + ( parent->org_len >> 1 );
@@ -869,7 +870,7 @@
return;
}
-#endif /* DEBUG_HINTER*/
+#endif /* DEBUG_HINTER */
hint = table->hints;
count = table->max_hints;
@@ -1049,12 +1050,12 @@
}
- static int
+ static PSH_Dir
psh_compute_dir( FT_Pos dx,
FT_Pos dy )
{
- FT_Pos ax, ay;
- int result = PSH_DIR_NONE;
+ FT_Pos ax, ay;
+ PSH_Dir result = PSH_DIR_NONE;
ax = FT_ABS( dx );
@@ -1166,8 +1167,8 @@
memory = glyph->memory = globals->memory;
/* allocate and setup points + contours arrays */
- if ( FT_NEW_ARRAY( glyph->points, outline->n_points ) ||
- FT_NEW_ARRAY( glyph->contours, outline->n_contours ) )
+ if ( FT_QNEW_ARRAY( glyph->points, outline->n_points ) ||
+ FT_QNEW_ARRAY( glyph->contours, outline->n_contours ) )
goto Exit;
glyph->num_points = (FT_UInt)outline->n_points;
@@ -1227,28 +1228,29 @@
FT_Pos dxi, dyi, dxo, dyo;
+ point->flags = 0;
if ( !( outline->tags[n] & FT_CURVE_TAG_ON ) )
- point->flags = PSH_POINT_OFF;
+ psh_point_set_off( point );
dxi = vec[n].x - vec[n_prev].x;
dyi = vec[n].y - vec[n_prev].y;
- point->dir_in = (FT_Char)psh_compute_dir( dxi, dyi );
+ point->dir_in = psh_compute_dir( dxi, dyi );
dxo = vec[n_next].x - vec[n].x;
dyo = vec[n_next].y - vec[n].y;
- point->dir_out = (FT_Char)psh_compute_dir( dxo, dyo );
+ point->dir_out = psh_compute_dir( dxo, dyo );
/* detect smooth points */
- if ( point->flags & PSH_POINT_OFF )
- point->flags |= PSH_POINT_SMOOTH;
+ if ( psh_point_is_off( point ) )
+ psh_point_set_smooth( point );
else if ( point->dir_in == point->dir_out )
{
if ( point->dir_out != PSH_DIR_NONE ||
psh_corner_is_flat( dxi, dyi, dxo, dyo ) )
- point->flags |= PSH_POINT_SMOOTH;
+ psh_point_set_smooth( point );
}
}
}
@@ -1403,16 +1405,13 @@
}
- /* major_dir is the direction for points on the bottom/left of the stem; */
- /* Points on the top/right of the stem will have a direction of */
- /* -major_dir. */
-
+ /* the min and max are based on contour orientation and fill rule */
static void
psh_hint_table_find_strong_points( PSH_Hint_Table table,
PSH_Point point,
FT_UInt count,
FT_Int threshold,
- FT_Int major_dir )
+ PSH_Dir major_dir )
{
PSH_Hint* sort = table->sort;
FT_UInt num_hints = table->num_hints;
@@ -1420,59 +1419,53 @@
for ( ; count > 0; count--, point++ )
{
- FT_Int point_dir = 0;
- FT_Pos org_u = point->org_u;
+ PSH_Dir point_dir;
+ FT_Pos org_u = point->org_u;
if ( psh_point_is_strong( point ) )
continue;
- if ( PSH_DIR_COMPARE( point->dir_in, major_dir ) )
- point_dir = point->dir_in;
-
- else if ( PSH_DIR_COMPARE( point->dir_out, major_dir ) )
- point_dir = point->dir_out;
+ point_dir =
+ (PSH_Dir)( ( point->dir_in | point->dir_out ) & major_dir );
- if ( point_dir )
+ if ( point_dir & ( PSH_DIR_DOWN | PSH_DIR_RIGHT ) )
{
- if ( point_dir == major_dir )
- {
- FT_UInt nn;
+ FT_UInt nn;
- for ( nn = 0; nn < num_hints; nn++ )
- {
- PSH_Hint hint = sort[nn];
- FT_Pos d = org_u - hint->org_pos;
+ for ( nn = 0; nn < num_hints; nn++ )
+ {
+ PSH_Hint hint = sort[nn];
+ FT_Pos d = org_u - hint->org_pos;
- if ( d < threshold && -d < threshold )
- {
- psh_point_set_strong( point );
- point->flags2 |= PSH_POINT_EDGE_MIN;
- point->hint = hint;
- break;
- }
+ if ( d < threshold && -d < threshold )
+ {
+ psh_point_set_strong( point );
+ point->flags2 |= PSH_POINT_EDGE_MIN;
+ point->hint = hint;
+ break;
}
}
- else if ( point_dir == -major_dir )
- {
- FT_UInt nn;
+ }
+ else if ( point_dir & ( PSH_DIR_UP | PSH_DIR_LEFT ) )
+ {
+ FT_UInt nn;
- for ( nn = 0; nn < num_hints; nn++ )
- {
- PSH_Hint hint = sort[nn];
- FT_Pos d = org_u - hint->org_pos - hint->org_len;
+ for ( nn = 0; nn < num_hints; nn++ )
+ {
+ PSH_Hint hint = sort[nn];
+ FT_Pos d = org_u - hint->org_pos - hint->org_len;
- if ( d < threshold && -d < threshold )
- {
- psh_point_set_strong( point );
- point->flags2 |= PSH_POINT_EDGE_MAX;
- point->hint = hint;
- break;
- }
+ if ( d < threshold && -d < threshold )
+ {
+ psh_point_set_strong( point );
+ point->flags2 |= PSH_POINT_EDGE_MAX;
+ point->hint = hint;
+ break;
}
}
}
@@ -1555,8 +1548,9 @@
/* the accepted shift for strong points in fractional pixels */
#define PSH_STRONG_THRESHOLD 32
- /* the maximum shift value in font units */
-#define PSH_STRONG_THRESHOLD_MAXIMUM 30
+ /* the maximum shift value in font units tuned to distinguish */
+ /* between stems and serifs in URW+ font collection */
+#define PSH_STRONG_THRESHOLD_MAXIMUM 12
/* find strong points in a glyph */
@@ -1571,7 +1565,7 @@
PS_Mask mask = table->hint_masks->masks;
FT_UInt num_masks = table->hint_masks->num_masks;
FT_UInt first = 0;
- FT_Int major_dir = ( dimension == 0 ) ? PSH_DIR_VERTICAL
+ PSH_Dir major_dir = ( dimension == 0 ) ? PSH_DIR_VERTICAL
: PSH_DIR_HORIZONTAL;
PSH_Dimension dim = &glyph->globals->dimension[dimension];
FT_Fixed scale = dim->scale_mult;
@@ -1656,8 +1650,8 @@
/* check tangents */
- if ( !PSH_DIR_COMPARE( point->dir_in, PSH_DIR_HORIZONTAL ) &&
- !PSH_DIR_COMPARE( point->dir_out, PSH_DIR_HORIZONTAL ) )
+ if ( !( point->dir_in & PSH_DIR_HORIZONTAL ) &&
+ !( point->dir_out & PSH_DIR_HORIZONTAL ) )
continue;
/* skip strong points */
@@ -1805,7 +1799,7 @@
FT_Error error;
- if ( FT_NEW_ARRAY( strongs, num_strongs ) )
+ if ( FT_QNEW_ARRAY( strongs, num_strongs ) )
return;
}
@@ -2118,14 +2112,17 @@
FT_Fixed old_x_scale = x_scale;
FT_Fixed old_y_scale = y_scale;
- FT_Fixed scaled;
- FT_Fixed fitted;
+ FT_Fixed scaled = 0;
+ FT_Fixed fitted = 0;
FT_Bool rescale = FALSE;
- scaled = FT_MulFix( globals->blues.normal_top.zones->org_ref, y_scale );
- fitted = FT_PIX_ROUND( scaled );
+ if ( globals->blues.normal_top.count )
+ {
+ scaled = FT_MulFix( globals->blues.normal_top.zones->org_ref, y_scale );
+ fitted = FT_PIX_ROUND( scaled );
+ }
if ( fitted != 0 && scaled != fitted )
{
diff --git a/src/3rdparty/freetype/src/pshinter/pshalgo.h b/src/3rdparty/freetype/src/pshinter/pshalgo.h
index 5367a5d164..3f0ba28a69 100644
--- a/src/3rdparty/freetype/src/pshinter/pshalgo.h
+++ b/src/3rdparty/freetype/src/pshinter/pshalgo.h
@@ -4,7 +4,7 @@
*
* PostScript hinting algorithm (specification).
*
- * Copyright (C) 2001-2020 by
+ * Copyright (C) 2001-2023 by
* David Turner, Robert Wilhelm, and Werner Lemberg.
*
* This file is part of the FreeType project, and may only be used,
@@ -93,21 +93,17 @@ FT_BEGIN_HEADER
typedef struct PSH_PointRec_* PSH_Point;
typedef struct PSH_ContourRec_* PSH_Contour;
- enum
+ typedef enum PSH_Dir_
{
- PSH_DIR_NONE = 4,
- PSH_DIR_UP = -1,
- PSH_DIR_DOWN = 1,
- PSH_DIR_LEFT = -2,
- PSH_DIR_RIGHT = 2
- };
+ PSH_DIR_NONE = 0,
+ PSH_DIR_UP = 1,
+ PSH_DIR_DOWN = 2,
+ PSH_DIR_VERTICAL = 1 | 2,
+ PSH_DIR_LEFT = 4,
+ PSH_DIR_RIGHT = 8,
+ PSH_DIR_HORIZONTAL = 4 | 8
-#define PSH_DIR_HORIZONTAL 2
-#define PSH_DIR_VERTICAL 1
-
-#define PSH_DIR_COMPARE( d1, d2 ) ( (d1) == (d2) || (d1) == -(d2) )
-#define PSH_DIR_IS_HORIZONTAL( d ) PSH_DIR_COMPARE( d, PSH_DIR_HORIZONTAL )
-#define PSH_DIR_IS_VERTICAL( d ) PSH_DIR_COMPARE( d, PSH_DIR_VERTICAL )
+ } PSH_Dir;
/* the following bit-flags are computed once by the glyph */
@@ -160,8 +156,8 @@ FT_BEGIN_HEADER
PSH_Contour contour;
FT_UInt flags;
FT_UInt flags2;
- FT_Char dir_in;
- FT_Char dir_out;
+ PSH_Dir dir_in;
+ PSH_Dir dir_out;
PSH_Hint hint;
FT_Pos org_u;
FT_Pos org_v;
@@ -199,10 +195,6 @@ FT_BEGIN_HEADER
PSH_Globals globals;
PSH_Hint_TableRec hint_tables[2];
- FT_Bool vertical;
- FT_Int major_dir;
- FT_Int minor_dir;
-
FT_Bool do_horz_hints;
FT_Bool do_vert_hints;
FT_Bool do_horz_snapping;
diff --git a/src/3rdparty/freetype/src/pshinter/pshglob.c b/src/3rdparty/freetype/src/pshinter/pshglob.c
index cdc1c3af0e..d4c5eb32b1 100644
--- a/src/3rdparty/freetype/src/pshinter/pshglob.c
+++ b/src/3rdparty/freetype/src/pshinter/pshglob.c
@@ -5,7 +5,7 @@
* PostScript hinter global hinting management (body).
* Inspired by the new auto-hinter module.
*
- * Copyright (C) 2001-2020 by
+ * Copyright (C) 2001-2023 by
* David Turner, Robert Wilhelm, and Werner Lemberg.
*
* This file is part of the FreeType project, and may only be used
@@ -650,7 +650,7 @@
FT_Error error;
- if ( !FT_NEW( globals ) )
+ if ( !FT_QNEW( globals ) )
{
FT_UInt count;
FT_Short* read;
diff --git a/src/3rdparty/freetype/src/pshinter/pshglob.h b/src/3rdparty/freetype/src/pshinter/pshglob.h
index 8181324e5e..579eb2148a 100644
--- a/src/3rdparty/freetype/src/pshinter/pshglob.h
+++ b/src/3rdparty/freetype/src/pshinter/pshglob.h
@@ -4,7 +4,7 @@
*
* PostScript hinter global hinting management.
*
- * Copyright (C) 2001-2020 by
+ * Copyright (C) 2001-2023 by
* David Turner, Robert Wilhelm, and Werner Lemberg.
*
* This file is part of the FreeType project, and may only be used,
diff --git a/src/3rdparty/freetype/src/pshinter/pshinter.c b/src/3rdparty/freetype/src/pshinter/pshinter.c
index 3cca0ad7c2..54ed410966 100644
--- a/src/3rdparty/freetype/src/pshinter/pshinter.c
+++ b/src/3rdparty/freetype/src/pshinter/pshinter.c
@@ -4,7 +4,7 @@
*
* FreeType PostScript Hinting module
*
- * Copyright (C) 2001-2020 by
+ * Copyright (C) 2001-2023 by
* David Turner, Robert Wilhelm, and Werner Lemberg.
*
* This file is part of the FreeType project, and may only be used,
diff --git a/src/3rdparty/freetype/src/pshinter/pshmod.c b/src/3rdparty/freetype/src/pshinter/pshmod.c
index e0abd386f9..974a99e018 100644
--- a/src/3rdparty/freetype/src/pshinter/pshmod.c
+++ b/src/3rdparty/freetype/src/pshinter/pshmod.c
@@ -4,7 +4,7 @@
*
* FreeType PostScript hinter module implementation (body).
*
- * Copyright (C) 2001-2020 by
+ * Copyright (C) 2001-2023 by
* David Turner, Robert Wilhelm, and Werner Lemberg.
*
* This file is part of the FreeType project, and may only be used,
@@ -37,8 +37,11 @@
/* finalize module */
FT_CALLBACK_DEF( void )
- ps_hinter_done( PS_Hinter_Module module )
+ ps_hinter_done( FT_Module module_ ) /* PS_Hinter_Module */
{
+ PS_Hinter_Module module = (PS_Hinter_Module)module_;
+
+
module->t1_funcs.hints = NULL;
module->t2_funcs.hints = NULL;
@@ -48,8 +51,10 @@
/* initialize module, create hints recorder and the interface */
FT_CALLBACK_DEF( FT_Error )
- ps_hinter_init( PS_Hinter_Module module )
+ ps_hinter_init( FT_Module module_ ) /* PS_Hinter_Module */
{
+ PS_Hinter_Module module = (PS_Hinter_Module)module_;
+
FT_Memory memory = module->root.memory;
void* ph = &module->ps_hints;
diff --git a/src/3rdparty/freetype/src/pshinter/pshmod.h b/src/3rdparty/freetype/src/pshinter/pshmod.h
index 2a6eb1c469..4bd781a35d 100644
--- a/src/3rdparty/freetype/src/pshinter/pshmod.h
+++ b/src/3rdparty/freetype/src/pshinter/pshmod.h
@@ -4,7 +4,7 @@
*
* PostScript hinter module interface (specification).
*
- * Copyright (C) 2001-2020 by
+ * Copyright (C) 2001-2023 by
* David Turner, Robert Wilhelm, and Werner Lemberg.
*
* This file is part of the FreeType project, and may only be used,
diff --git a/src/3rdparty/freetype/src/pshinter/pshnterr.h b/src/3rdparty/freetype/src/pshinter/pshnterr.h
index d67955c410..97624952d8 100644
--- a/src/3rdparty/freetype/src/pshinter/pshnterr.h
+++ b/src/3rdparty/freetype/src/pshinter/pshnterr.h
@@ -4,7 +4,7 @@
*
* PS Hinter error codes (specification only).
*
- * Copyright (C) 2003-2020 by
+ * Copyright (C) 2003-2023 by
* David Turner, Robert Wilhelm, and Werner Lemberg.
*
* This file is part of the FreeType project, and may only be used,
diff --git a/src/3rdparty/freetype/src/pshinter/pshrec.c b/src/3rdparty/freetype/src/pshinter/pshrec.c
index bddccf2a6e..680e6d0135 100644
--- a/src/3rdparty/freetype/src/pshinter/pshrec.c
+++ b/src/3rdparty/freetype/src/pshinter/pshrec.c
@@ -4,7 +4,7 @@
*
* FreeType PostScript hints recorder (body).
*
- * Copyright (C) 2001-2020 by
+ * Copyright (C) 2001-2023 by
* David Turner, Robert Wilhelm, and Werner Lemberg.
*
* This file is part of the FreeType project, and may only be used,
@@ -63,16 +63,14 @@
{
FT_UInt old_max = table->max_hints;
FT_UInt new_max = count;
- FT_Error error = FT_Err_Ok;
+ FT_Error error;
- if ( new_max > old_max )
- {
- /* try to grow the table */
- new_max = FT_PAD_CEIL( new_max, 8 );
- if ( !FT_RENEW_ARRAY( table->hints, old_max, new_max ) )
- table->max_hints = new_max;
- }
+ /* try to grow the table */
+ new_max = FT_PAD_CEIL( new_max, 8 );
+ if ( !FT_QRENEW_ARRAY( table->hints, old_max, new_max ) )
+ table->max_hints = new_max;
+
return error;
}
@@ -90,17 +88,14 @@
count = table->num_hints;
count++;
- if ( count >= table->max_hints )
+ if ( count > table->max_hints )
{
error = ps_hint_table_ensure( table, count, memory );
if ( error )
goto Exit;
}
- hint = table->hints + count - 1;
- hint->pos = 0;
- hint->len = 0;
- hint->flags = 0;
+ hint = table->hints + count - 1; /* initialized upstream */
table->num_hints = count;
@@ -136,14 +131,15 @@
FT_UInt count,
FT_Memory memory )
{
- FT_UInt old_max = ( mask->max_bits + 7 ) >> 3;
- FT_UInt new_max = ( count + 7 ) >> 3;
+ FT_UInt old_max = mask->max_bits >> 3;
+ FT_UInt new_max = ( count + 7 ) >> 3;
FT_Error error = FT_Err_Ok;
if ( new_max > old_max )
{
new_max = FT_PAD_CEIL( new_max, 8 );
+ /* added bytes are zeroed here */
if ( !FT_RENEW_ARRAY( mask->bytes, old_max, new_max ) )
mask->max_bits = new_max * 8;
}
@@ -154,31 +150,15 @@
/* test a bit value in a given mask */
static FT_Int
ps_mask_test_bit( PS_Mask mask,
- FT_Int idx )
+ FT_UInt idx )
{
- if ( (FT_UInt)idx >= mask->num_bits )
+ if ( idx >= mask->num_bits )
return 0;
return mask->bytes[idx >> 3] & ( 0x80 >> ( idx & 7 ) );
}
- /* clear a given bit */
- static void
- ps_mask_clear_bit( PS_Mask mask,
- FT_UInt idx )
- {
- FT_Byte* p;
-
-
- if ( idx >= mask->num_bits )
- return;
-
- p = mask->bytes + ( idx >> 3 );
- p[0] = (FT_Byte)( p[0] & ~( 0x80 >> ( idx & 7 ) ) );
- }
-
-
/* set a given bit, possibly grow the mask */
static FT_Error
ps_mask_set_bit( PS_Mask mask,
@@ -269,6 +249,10 @@
mask = table->masks + count - 1;
mask->num_bits = 0;
mask->end_point = 0;
+ /* reused mask must be cleared */
+ if ( mask->max_bits )
+ FT_MEM_ZERO( mask->bytes, mask->max_bits >> 3 );
+
table->num_masks = count;
Exit:
@@ -426,7 +410,7 @@
PS_Mask mask2 = table->masks + index2;
FT_UInt count1 = mask1->num_bits;
FT_UInt count2 = mask2->num_bits;
- FT_Int delta;
+ FT_UInt delta;
if ( count2 > 0 )
@@ -437,15 +421,14 @@
/* if "count2" is greater than "count1", we need to grow the */
- /* first bitset, and clear the highest bits */
+ /* first bitset */
if ( count2 > count1 )
{
error = ps_mask_ensure( mask1, count2, memory );
if ( error )
goto Exit;
- for ( pos = count1; pos < count2; pos++ )
- ps_mask_clear_bit( mask1, pos );
+ mask1->num_bits = count2;
}
/* merge (unite) the bitsets */
@@ -467,7 +450,7 @@
mask2->end_point = 0;
/* number of masks to move */
- delta = (FT_Int)( table->num_masks - 1 - index2 );
+ delta = table->num_masks - 1 - index2;
if ( delta > 0 )
{
/* move to end of table for reuse */
@@ -476,7 +459,7 @@
ft_memmove( mask2,
mask2 + 1,
- (FT_UInt)delta * sizeof ( PS_MaskRec ) );
+ delta * sizeof ( PS_MaskRec ) );
mask2[delta] = dummy;
}
@@ -499,23 +482,18 @@
ps_mask_table_merge_all( PS_Mask_Table table,
FT_Memory memory )
{
- FT_Int index1, index2;
+ FT_UInt index1, index2;
FT_Error error = FT_Err_Ok;
- /* both loops go down to 0, thus FT_Int for index1 and index2 */
- for ( index1 = (FT_Int)table->num_masks - 1; index1 > 0; index1-- )
+ /* the loops stop when unsigned indices wrap around after 0 */
+ for ( index1 = table->num_masks - 1; index1 < table->num_masks; index1-- )
{
- for ( index2 = index1 - 1; index2 >= 0; index2-- )
+ for ( index2 = index1 - 1; index2 < index1; index2-- )
{
- if ( ps_mask_table_test_intersect( table,
- (FT_UInt)index1,
- (FT_UInt)index2 ) )
+ if ( ps_mask_table_test_intersect( table, index1, index2 ) )
{
- error = ps_mask_table_merge( table,
- (FT_UInt)index2,
- (FT_UInt)index1,
- memory );
+ error = ps_mask_table_merge( table, index2, index1, memory );
if ( error )
goto Exit;
@@ -652,7 +630,7 @@
FT_Int pos,
FT_Int len,
FT_Memory memory,
- FT_Int *aindex )
+ FT_UInt *aindex )
{
FT_Error error = FT_Err_Ok;
FT_UInt flags = 0;
@@ -670,9 +648,6 @@
len = 0;
}
- if ( aindex )
- *aindex = -1;
-
/* now, lookup stem in the current hints table */
{
PS_Mask mask;
@@ -709,7 +684,7 @@
goto Exit;
if ( aindex )
- *aindex = (FT_Int)idx;
+ *aindex = idx;
}
Exit:
@@ -720,9 +695,9 @@
/* add a "hstem3/vstem3" counter to our dimension table */
static FT_Error
ps_dimension_add_counter( PS_Dimension dim,
- FT_Int hint1,
- FT_Int hint2,
- FT_Int hint3,
+ FT_UInt hint1,
+ FT_UInt hint2,
+ FT_UInt hint3,
FT_Memory memory )
{
FT_Error error = FT_Err_Ok;
@@ -749,26 +724,17 @@
}
/* now, set the bits for our hints in the counter mask */
- if ( hint1 >= 0 )
- {
- error = ps_mask_set_bit( counter, (FT_UInt)hint1, memory );
- if ( error )
- goto Exit;
- }
+ error = ps_mask_set_bit( counter, hint1, memory );
+ if ( error )
+ goto Exit;
- if ( hint2 >= 0 )
- {
- error = ps_mask_set_bit( counter, (FT_UInt)hint2, memory );
- if ( error )
- goto Exit;
- }
+ error = ps_mask_set_bit( counter, hint2, memory );
+ if ( error )
+ goto Exit;
- if ( hint3 >= 0 )
- {
- error = ps_mask_set_bit( counter, (FT_UInt)hint3, memory );
- if ( error )
- goto Exit;
- }
+ error = ps_mask_set_bit( counter, hint3, memory );
+ if ( error )
+ goto Exit;
Exit:
return error;
@@ -799,7 +765,7 @@
/* destroy hints */
- FT_LOCAL( void )
+ FT_LOCAL_DEF( void )
ps_hints_done( PS_Hints hints )
{
FT_Memory memory = hints->memory;
@@ -813,7 +779,7 @@
}
- FT_LOCAL( void )
+ FT_LOCAL_DEF( void )
ps_hints_init( PS_Hints hints,
FT_Memory memory )
{
@@ -885,10 +851,11 @@
/* add one Type1 counter stem to the current hints table */
static void
- ps_hints_t1stem3( PS_Hints hints,
+ ps_hints_t1stem3( T1_Hints hints_, /* PS_Hints */
FT_UInt dimension,
FT_Fixed* stems )
{
+ PS_Hints hints = (PS_Hints)hints_;
FT_Error error = FT_Err_Ok;
@@ -897,7 +864,7 @@
PS_Dimension dim;
FT_Memory memory = hints->memory;
FT_Int count;
- FT_Int idx[3];
+ FT_UInt idx[3];
/* limit "dimension" to 0..1 */
@@ -948,9 +915,10 @@
/* reset hints (only with Type 1 hints) */
static void
- ps_hints_t1reset( PS_Hints hints,
+ ps_hints_t1reset( T1_Hints hints_, /* PS_Hints */
FT_UInt end_point )
{
+ PS_Hints hints = (PS_Hints)hints_;
FT_Error error = FT_Err_Ok;
@@ -987,11 +955,12 @@
/* Type2 "hintmask" operator, add a new hintmask to each direction */
static void
- ps_hints_t2mask( PS_Hints hints,
+ ps_hints_t2mask( T2_Hints hints_, /* PS_Hints */
FT_UInt end_point,
FT_UInt bit_count,
const FT_Byte* bytes )
{
+ PS_Hints hints = (PS_Hints)hints_;
FT_Error error;
@@ -1033,10 +1002,11 @@
static void
- ps_hints_t2counter( PS_Hints hints,
+ ps_hints_t2counter( T2_Hints hints_, /* PS_Hints */
FT_UInt bit_count,
const FT_Byte* bytes )
{
+ PS_Hints hints = (PS_Hints)hints_;
FT_Error error;
@@ -1121,6 +1091,13 @@
ps_hints_open( (PS_Hints)hints, PS_HINT_TYPE_1 );
}
+ static FT_Error
+ t1_hints_close( T1_Hints hints,
+ FT_UInt end_point )
+ {
+ return ps_hints_close( (PS_Hints)hints, end_point );
+ }
+
static void
t1_hints_stem( T1_Hints hints,
FT_UInt dimension,
@@ -1136,17 +1113,27 @@
}
+ static FT_Error
+ t1_hints_apply( T1_Hints hints,
+ FT_Outline* outline,
+ PSH_Globals globals,
+ FT_Render_Mode hint_mode )
+ {
+ return ps_hints_apply( (PS_Hints)hints, outline, globals, hint_mode );
+ }
+
+
FT_LOCAL_DEF( void )
t1_hints_funcs_init( T1_Hints_FuncsRec* funcs )
{
FT_ZERO( funcs );
funcs->open = (T1_Hints_OpenFunc) t1_hints_open;
- funcs->close = (T1_Hints_CloseFunc) ps_hints_close;
+ funcs->close = (T1_Hints_CloseFunc) t1_hints_close;
funcs->stem = (T1_Hints_SetStemFunc) t1_hints_stem;
funcs->stem3 = (T1_Hints_SetStem3Func)ps_hints_t1stem3;
funcs->reset = (T1_Hints_ResetFunc) ps_hints_t1reset;
- funcs->apply = (T1_Hints_ApplyFunc) ps_hints_apply;
+ funcs->apply = (T1_Hints_ApplyFunc) t1_hints_apply;
}
@@ -1165,6 +1152,14 @@
}
+ static FT_Error
+ t2_hints_close( T2_Hints hints,
+ FT_UInt end_point )
+ {
+ return ps_hints_close( (PS_Hints)hints, end_point );
+ }
+
+
static void
t2_hints_stems( T2_Hints hints,
FT_UInt dimension,
@@ -1202,17 +1197,27 @@
}
+ static FT_Error
+ t2_hints_apply( T2_Hints hints,
+ FT_Outline* outline,
+ PSH_Globals globals,
+ FT_Render_Mode hint_mode )
+ {
+ return ps_hints_apply( (PS_Hints)hints, outline, globals, hint_mode );
+ }
+
+
FT_LOCAL_DEF( void )
t2_hints_funcs_init( T2_Hints_FuncsRec* funcs )
{
FT_ZERO( funcs );
- funcs->open = (T2_Hints_OpenFunc) t2_hints_open;
- funcs->close = (T2_Hints_CloseFunc) ps_hints_close;
- funcs->stems = (T2_Hints_StemsFunc) t2_hints_stems;
- funcs->hintmask= (T2_Hints_MaskFunc) ps_hints_t2mask;
- funcs->counter = (T2_Hints_CounterFunc)ps_hints_t2counter;
- funcs->apply = (T2_Hints_ApplyFunc) ps_hints_apply;
+ funcs->open = (T2_Hints_OpenFunc) t2_hints_open;
+ funcs->close = (T2_Hints_CloseFunc) t2_hints_close;
+ funcs->stems = (T2_Hints_StemsFunc) t2_hints_stems;
+ funcs->hintmask = (T2_Hints_MaskFunc) ps_hints_t2mask;
+ funcs->counter = (T2_Hints_CounterFunc)ps_hints_t2counter;
+ funcs->apply = (T2_Hints_ApplyFunc) t2_hints_apply;
}
diff --git a/src/3rdparty/freetype/src/pshinter/pshrec.h b/src/3rdparty/freetype/src/pshinter/pshrec.h
index b13c7be13c..0b2484af12 100644
--- a/src/3rdparty/freetype/src/pshinter/pshrec.h
+++ b/src/3rdparty/freetype/src/pshinter/pshrec.h
@@ -4,7 +4,7 @@
*
* Postscript (Type1/Type2) hints recorder (specification).
*
- * Copyright (C) 2001-2020 by
+ * Copyright (C) 2001-2023 by
* David Turner, Robert Wilhelm, and Werner Lemberg.
*
* This file is part of the FreeType project, and may only be used,
diff --git a/src/3rdparty/freetype/src/pshinter/rules.mk b/src/3rdparty/freetype/src/pshinter/rules.mk
index c845c255cd..50058e882c 100644
--- a/src/3rdparty/freetype/src/pshinter/rules.mk
+++ b/src/3rdparty/freetype/src/pshinter/rules.mk
@@ -3,7 +3,7 @@
#
-# Copyright (C) 2001-2020 by
+# Copyright (C) 2001-2023 by
# David Turner, Robert Wilhelm, and Werner Lemberg.
#
# This file is part of the FreeType project, and may only be used, modified,