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-rw-r--r--src/3rdparty/freetype/src/autofit/afhints.c104
1 files changed, 57 insertions, 47 deletions
diff --git a/src/3rdparty/freetype/src/autofit/afhints.c b/src/3rdparty/freetype/src/autofit/afhints.c
index ae7d10528d..e4a378fbf7 100644
--- a/src/3rdparty/freetype/src/autofit/afhints.c
+++ b/src/3rdparty/freetype/src/autofit/afhints.c
@@ -4,7 +4,7 @@
*
* Auto-fitter hinting routines (body).
*
- * Copyright (C) 2003-2022 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,
@@ -151,9 +151,9 @@
}
else if ( axis->num_segments >= axis->max_segments )
{
- FT_Int old_max = axis->max_segments;
- FT_Int new_max = old_max;
- FT_Int big_max = (FT_Int)( FT_INT_MAX / sizeof ( *segment ) );
+ FT_UInt old_max = axis->max_segments;
+ FT_UInt new_max = old_max;
+ FT_UInt big_max = FT_INT_MAX / sizeof ( *segment );
if ( old_max >= big_max )
@@ -193,7 +193,7 @@
/* Get new edge for given axis, direction, and position, */
/* without initializing the edge itself. */
- FT_LOCAL( FT_Error )
+ FT_LOCAL_DEF( FT_Error )
af_axis_hints_new_edge( AF_AxisHints axis,
FT_Int fpos,
AF_Direction dir,
@@ -216,9 +216,9 @@
}
else if ( axis->num_edges >= axis->max_edges )
{
- FT_Int old_max = axis->max_edges;
- FT_Int new_max = old_max;
- FT_Int big_max = (FT_Int)( FT_INT_MAX / sizeof ( *edge ) );
+ FT_UInt old_max = axis->max_edges;
+ FT_UInt new_max = old_max;
+ FT_UInt big_max = FT_INT_MAX / sizeof ( *edge );
if ( old_max >= big_max )
@@ -320,8 +320,9 @@
static char*
- af_print_idx( char* p,
- int idx )
+ af_print_idx( char* p,
+ size_t n,
+ int idx )
{
if ( idx == -1 )
{
@@ -330,7 +331,7 @@
p[2] = '\0';
}
else
- ft_sprintf( p, "%d", idx );
+ ft_snprintf( p, n, "%d", idx );
return p;
}
@@ -457,12 +458,12 @@
" %5d %5d %7.2f %7.2f %7.2f %7.2f"
" %5s %5s %5s %5s\n",
point_idx,
- af_print_idx( buf1,
+ af_print_idx( buf1, 16,
af_get_edge_index( hints, segment_idx_1, 1 ) ),
- af_print_idx( buf2, segment_idx_1 ),
- af_print_idx( buf3,
+ af_print_idx( buf2, 16, segment_idx_1 ),
+ af_print_idx( buf3, 16,
af_get_edge_index( hints, segment_idx_0, 0 ) ),
- af_print_idx( buf4, segment_idx_0 ),
+ af_print_idx( buf4, 16, segment_idx_0 ),
( point->flags & AF_FLAG_NEAR )
? " near "
: ( point->flags & AF_FLAG_WEAK_INTERPOLATION )
@@ -471,23 +472,27 @@
point->fx,
point->fy,
- point->ox / 64.0,
- point->oy / 64.0,
- point->x / 64.0,
- point->y / 64.0,
-
- af_print_idx( buf5, af_get_strong_edge_index( hints,
- point->before,
- 1 ) ),
- af_print_idx( buf6, af_get_strong_edge_index( hints,
- point->after,
- 1 ) ),
- af_print_idx( buf7, af_get_strong_edge_index( hints,
- point->before,
- 0 ) ),
- af_print_idx( buf8, af_get_strong_edge_index( hints,
- point->after,
- 0 ) ) ));
+ (double)point->ox / 64,
+ (double)point->oy / 64,
+ (double)point->x / 64,
+ (double)point->y / 64,
+
+ af_print_idx( buf5, 16,
+ af_get_strong_edge_index( hints,
+ point->before,
+ 1 ) ),
+ af_print_idx( buf6, 16,
+ af_get_strong_edge_index( hints,
+ point->after,
+ 1 ) ),
+ af_print_idx( buf7, 16,
+ af_get_strong_edge_index( hints,
+ point->before,
+ 0 ) ),
+ af_print_idx( buf8, 16,
+ af_get_strong_edge_index( hints,
+ point->after,
+ 0 ) ) ));
}
AF_DUMP(( "\n" ));
}
@@ -574,9 +579,12 @@
AF_INDEX_NUM( seg->first, points ),
AF_INDEX_NUM( seg->last, points ),
- af_print_idx( buf1, AF_INDEX_NUM( seg->link, segments ) ),
- af_print_idx( buf2, AF_INDEX_NUM( seg->serif, segments ) ),
- af_print_idx( buf3, AF_INDEX_NUM( seg->edge, edges ) ),
+ af_print_idx( buf1, 16,
+ AF_INDEX_NUM( seg->link, segments ) ),
+ af_print_idx( buf2, 16,
+ AF_INDEX_NUM( seg->serif, segments ) ),
+ af_print_idx( buf3, 16,
+ AF_INDEX_NUM( seg->edge, edges ) ),
seg->height,
seg->height - ( seg->max_coord - seg->min_coord ),
@@ -597,7 +605,7 @@
FT_Error
af_glyph_hints_get_num_segments( AF_GlyphHints hints,
FT_Int dimension,
- FT_Int* num_segments )
+ FT_UInt* num_segments )
{
AF_Dimension dim;
AF_AxisHints axis;
@@ -623,7 +631,7 @@
FT_Error
af_glyph_hints_get_segment_offset( AF_GlyphHints hints,
FT_Int dimension,
- FT_Int idx,
+ FT_UInt idx,
FT_Pos *offset,
FT_Bool *is_blue,
FT_Pos *blue_offset )
@@ -640,7 +648,7 @@
axis = &hints->axis[dim];
- if ( idx < 0 || idx >= axis->num_segments )
+ if ( idx >= axis->num_segments )
return FT_THROW( Invalid_Argument );
seg = &axis->segments[idx];
@@ -692,13 +700,13 @@
if ( dimension == AF_DIMENSION_HORZ )
AF_DUMP(( "Table of %s edges (1px=%.2fu, 10u=%.2fpx):\n",
"vertical",
- 65536.0 * 64.0 / hints->x_scale,
- 10.0 * hints->x_scale / 65536.0 / 64.0 ));
+ 65536 * 64 / (double)hints->x_scale,
+ 10 * (double)hints->x_scale / 65536 / 64 ));
else
AF_DUMP(( "Table of %s edges (1px=%.2fu, 10u=%.2fpx):\n",
"horizontal",
- 65536.0 * 64.0 / hints->y_scale,
- 10.0 * hints->y_scale / 65536.0 / 64.0 ));
+ 65536 * 64 / (double)hints->y_scale,
+ 10 * (double)hints->y_scale / 65536 / 64 ));
if ( axis->num_edges )
{
@@ -714,14 +722,16 @@
AF_DUMP(( " %5d %7.2f %5s %4s %5s"
" %c %7.2f %7.2f %11s\n",
AF_INDEX_NUM( edge, edges ),
- (int)edge->opos / 64.0,
+ (double)(int)edge->opos / 64,
af_dir_str( (AF_Direction)edge->dir ),
- af_print_idx( buf1, AF_INDEX_NUM( edge->link, edges ) ),
- af_print_idx( buf2, AF_INDEX_NUM( edge->serif, edges ) ),
+ af_print_idx( buf1, 16,
+ AF_INDEX_NUM( edge->link, edges ) ),
+ af_print_idx( buf2, 16,
+ AF_INDEX_NUM( edge->serif, edges ) ),
edge->blue_edge ? 'y' : 'n',
- edge->opos / 64.0,
- edge->pos / 64.0,
+ (double)edge->opos / 64,
+ (double)edge->pos / 64,
af_edge_flags_to_string( edge->flags ) ));
AF_DUMP(( "\n" ));
}