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-rw-r--r--src/3rdparty/freetype/src/autofit/aflatin.c172
1 files changed, 93 insertions, 79 deletions
diff --git a/src/3rdparty/freetype/src/autofit/aflatin.c b/src/3rdparty/freetype/src/autofit/aflatin.c
index bed0ccee08..b86367aa94 100644
--- a/src/3rdparty/freetype/src/autofit/aflatin.c
+++ b/src/3rdparty/freetype/src/autofit/aflatin.c
@@ -4,7 +4,7 @@
*
* Auto-fitter hinting routines for latin writing system (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,
@@ -496,23 +496,20 @@
/* now compute min or max point indices and coordinates */
points = outline.points;
best_point = -1;
+ best_contour_first = -1;
+ best_contour_last = -1;
best_y = 0; /* make compiler happy */
- best_contour_first = 0; /* ditto */
- best_contour_last = 0; /* ditto */
{
FT_Int nn;
- FT_Int first = 0;
- FT_Int last = -1;
+ FT_Int pp, first, last;
- for ( nn = 0; nn < outline.n_contours; first = last + 1, nn++ )
+ last = -1;
+ for ( nn = 0; nn < outline.n_contours; nn++ )
{
- FT_Int old_best_point = best_point;
- FT_Int pp;
-
-
- last = outline.contours[nn];
+ first = last + 1;
+ last = outline.contours[nn];
/* Avoid single-point contours since they are never */
/* rasterized. In some fonts, they correspond to mark */
@@ -551,7 +548,7 @@
}
}
- if ( best_point != old_best_point )
+ if ( best_point > best_contour_last )
{
best_contour_first = first;
best_contour_last = last;
@@ -1025,7 +1022,7 @@
{
*a = *b;
FT_TRACE5(( "blue zone overlap:"
- " adjusting %s %ld to %ld\n",
+ " adjusting %s %td to %ld\n",
a_is_top ? "overshoot" : "reference",
blue_sorted[i] - axis->blues,
*a ));
@@ -1043,7 +1040,7 @@
AF_FaceGlobals globals = metrics->root.globals;
FT_UShort* gstyles = globals->glyph_styles;
- FT_Long i;
+ FT_UInt i;
FT_TRACE5(( "no blue zones found:"
@@ -1068,8 +1065,8 @@
af_latin_metrics_check_digits( AF_LatinMetrics metrics,
FT_Face face )
{
- FT_Bool started = 0, same_width = 1;
- FT_Fixed advance = 0, old_advance = 0;
+ FT_Bool started = 0, same_width = 1;
+ FT_Long advance = 0, old_advance = 0;
/* If HarfBuzz is not available, we need a pointer to a single */
/* unsigned long value. */
@@ -1134,9 +1131,11 @@
/* Initialize global metrics. */
FT_LOCAL_DEF( FT_Error )
- af_latin_metrics_init( AF_LatinMetrics metrics,
+ af_latin_metrics_init( AF_StyleMetrics metrics_, /* AF_LatinMetrics */
FT_Face face )
{
+ AF_LatinMetrics metrics = (AF_LatinMetrics)metrics_;
+
FT_Error error = FT_Err_Ok;
FT_CharMap oldmap = face->charmap;
@@ -1157,7 +1156,7 @@
}
Exit:
- FT_Set_Charmap( face, oldmap );
+ face->charmap = oldmap;
return error;
}
@@ -1275,8 +1274,8 @@
FT_TRACE5(( " "
" vertical scaling changed"
" from %.5f to %.5f (by %ld%%)\n",
- scale / 65536.0,
- new_scale / 65536.0,
+ (double)scale / 65536,
+ (double)new_scale / 65536,
( fitted - scaled ) * 100 / scaled ));
FT_TRACE5(( "\n" ));
@@ -1327,7 +1326,7 @@
FT_TRACE5(( " %ld scaled to %.2f\n",
width->org,
- width->cur / 64.0 ));
+ (double)width->cur / 64 ));
}
FT_TRACE5(( "\n" ));
@@ -1471,13 +1470,13 @@
FT_TRACE5(( " reference %d: %ld scaled to %.2f%s\n",
nn,
blue->ref.org,
- blue->ref.fit / 64.0,
+ (double)blue->ref.fit / 64,
( blue->flags & AF_LATIN_BLUE_ACTIVE ) ? ""
: " (inactive)" ));
FT_TRACE5(( " overshoot %d: %ld scaled to %.2f%s\n",
nn,
blue->shoot.org,
- blue->shoot.fit / 64.0,
+ (double)blue->shoot.fit / 64,
( blue->flags & AF_LATIN_BLUE_ACTIVE ) ? ""
: " (inactive)" ));
}
@@ -1489,9 +1488,12 @@
/* Scale global values in both directions. */
FT_LOCAL_DEF( void )
- af_latin_metrics_scale( AF_LatinMetrics metrics,
+ af_latin_metrics_scale( AF_StyleMetrics metrics_, /* AF_LatinMetrics */
AF_Scaler scaler )
{
+ AF_LatinMetrics metrics = (AF_LatinMetrics)metrics_;
+
+
metrics->root.scaler.render_mode = scaler->render_mode;
metrics->root.scaler.face = scaler->face;
metrics->root.scaler.flags = scaler->flags;
@@ -1504,11 +1506,14 @@
/* Extract standard_width from writing system/script specific */
/* metrics class. */
- FT_LOCAL_DEF( void )
- af_latin_get_standard_widths( AF_LatinMetrics metrics,
+ FT_CALLBACK_DEF( void )
+ af_latin_get_standard_widths( AF_StyleMetrics metrics_, /* AF_LatinMetrics */
FT_Pos* stdHW,
FT_Pos* stdVW )
{
+ AF_LatinMetrics metrics = (AF_LatinMetrics)metrics_;
+
+
if ( stdHW )
*stdHW = metrics->axis[AF_DIMENSION_VERT].standard_width;
@@ -2041,7 +2046,7 @@
max = seg2->max_coord;
/* compute maximum coordinate difference of the two segments */
- /* (this is, how much they overlap) */
+ /* (that is, how much they overlap) */
len = max - min;
if ( len >= len_threshold )
{
@@ -2203,7 +2208,7 @@
for ( seg = segments; seg < segment_limit; seg++ )
{
AF_Edge found = NULL;
- FT_Int ee;
+ FT_UInt ee;
/* ignore too short segments, too wide ones, and, in this loop, */
@@ -2277,7 +2282,7 @@
for ( seg = segments; seg < segment_limit; seg++ )
{
AF_Edge found = NULL;
- FT_Int ee;
+ FT_UInt ee;
if ( seg->dir != AF_DIR_NONE )
@@ -2610,8 +2615,10 @@
static FT_Error
af_latin_hints_init( AF_GlyphHints hints,
- AF_LatinMetrics metrics )
+ AF_StyleMetrics metrics_ ) /* AF_LatinMetrics */
{
+ AF_LatinMetrics metrics = (AF_LatinMetrics)metrics_;
+
FT_Render_Mode mode;
FT_UInt32 scaler_flags, other_flags;
FT_Face face = metrics->root.scaler.face;
@@ -2953,10 +2960,11 @@
stem_edge->pos = base_edge->pos + fitted_width;
- FT_TRACE5(( " LINK: edge %ld (opos=%.2f) linked to %.2f,"
+ FT_TRACE5(( " LINK: edge %td (opos=%.2f) linked to %.2f,"
" dist was %.2f, now %.2f\n",
- stem_edge - hints->axis[dim].edges, stem_edge->opos / 64.0,
- stem_edge->pos / 64.0, dist / 64.0, fitted_width / 64.0 ));
+ stem_edge - hints->axis[dim].edges,
+ (double)stem_edge->opos / 64, (double)stem_edge->pos / 64,
+ (double)dist / 64, (double)fitted_width / 64 ));
}
@@ -3077,15 +3085,17 @@
#ifdef FT_DEBUG_LEVEL_TRACE
if ( !anchor )
- FT_TRACE5(( " BLUE_ANCHOR: edge %ld (opos=%.2f) snapped to %.2f,"
- " was %.2f (anchor=edge %ld)\n",
- edge1 - edges, edge1->opos / 64.0, blue->fit / 64.0,
- edge1->pos / 64.0, edge - edges ));
+ FT_TRACE5(( " BLUE_ANCHOR: edge %td (opos=%.2f) snapped to %.2f,"
+ " was %.2f (anchor=edge %td)\n",
+ edge1 - edges,
+ (double)edge1->opos / 64, (double)blue->fit / 64,
+ (double)edge1->pos / 64, edge - edges ));
else
- FT_TRACE5(( " BLUE: edge %ld (opos=%.2f) snapped to %.2f,"
+ FT_TRACE5(( " BLUE: edge %td (opos=%.2f) snapped to %.2f,"
" was %.2f\n",
- edge1 - edges, edge1->opos / 64.0, blue->fit / 64.0,
- edge1->pos / 64.0 ));
+ edge1 - edges,
+ (double)edge1->opos / 64, (double)blue->fit / 64,
+ (double)edge1->pos / 64 ));
num_actions++;
#endif
@@ -3131,7 +3141,7 @@
/* this should not happen, but it's better to be safe */
if ( edge2->blue_edge )
{
- FT_TRACE5(( " ASSERTION FAILED for edge %ld\n", edge2 - edges ));
+ FT_TRACE5(( " ASSERTION FAILED for edge %td\n", edge2 - edges ));
af_latin_align_linked_edge( hints, dim, edge2, edge );
edge->flags |= AF_EDGE_DONE;
@@ -3199,11 +3209,11 @@
anchor = edge;
edge->flags |= AF_EDGE_DONE;
- FT_TRACE5(( " ANCHOR: edge %ld (opos=%.2f) and %ld (opos=%.2f)"
+ FT_TRACE5(( " ANCHOR: edge %td (opos=%.2f) and %td (opos=%.2f)"
" snapped to %.2f and %.2f\n",
- edge - edges, edge->opos / 64.0,
- edge2 - edges, edge2->opos / 64.0,
- edge->pos / 64.0, edge2->pos / 64.0 ));
+ edge - edges, (double)edge->opos / 64,
+ edge2 - edges, (double)edge2->opos / 64,
+ (double)edge->pos / 64, (double)edge2->pos / 64 ));
af_latin_align_linked_edge( hints, dim, edge, edge2 );
@@ -3228,9 +3238,9 @@
if ( edge2->flags & AF_EDGE_DONE )
{
- FT_TRACE5(( " ADJUST: edge %ld (pos=%.2f) moved to %.2f\n",
- edge - edges, edge->pos / 64.0,
- ( edge2->pos - cur_len ) / 64.0 ));
+ FT_TRACE5(( " ADJUST: edge %td (pos=%.2f) moved to %.2f\n",
+ edge - edges, (double)edge->pos / 64,
+ (double)( edge2->pos - cur_len ) / 64 ));
edge->pos = edge2->pos - cur_len;
}
@@ -3269,11 +3279,11 @@
edge->pos = cur_pos1 - cur_len / 2;
edge2->pos = cur_pos1 + cur_len / 2;
- FT_TRACE5(( " STEM: edge %ld (opos=%.2f) linked to %ld (opos=%.2f)"
+ FT_TRACE5(( " STEM: edge %td (opos=%.2f) linked to %td (opos=%.2f)"
" snapped to %.2f and %.2f\n",
- edge - edges, edge->opos / 64.0,
- edge2 - edges, edge2->opos / 64.0,
- edge->pos / 64.0, edge2->pos / 64.0 ));
+ edge - edges, (double)edge->opos / 64,
+ edge2 - edges, (double)edge2->opos / 64,
+ (double)edge->pos / 64, (double)edge2->pos / 64 ));
}
else
@@ -3300,11 +3310,11 @@
edge->pos = ( delta1 < delta2 ) ? cur_pos1 : cur_pos2;
edge2->pos = edge->pos + cur_len;
- FT_TRACE5(( " STEM: edge %ld (opos=%.2f) linked to %ld (opos=%.2f)"
+ FT_TRACE5(( " STEM: edge %td (opos=%.2f) linked to %td (opos=%.2f)"
" snapped to %.2f and %.2f\n",
- edge - edges, edge->opos / 64.0,
- edge2 - edges, edge2->opos / 64.0,
- edge->pos / 64.0, edge2->pos / 64.0 ));
+ edge - edges, (double)edge->opos / 64,
+ edge2 - edges, (double)edge2->opos / 64,
+ (double)edge->pos / 64, (double)edge2->pos / 64 ));
}
#ifdef FT_DEBUG_LEVEL_TRACE
@@ -3323,10 +3333,10 @@
if ( edge->link && FT_ABS( edge->link->pos - edge[-1].pos ) > 16 )
{
#ifdef FT_DEBUG_LEVEL_TRACE
- FT_TRACE5(( " BOUND: edge %ld (pos=%.2f) moved to %.2f\n",
+ FT_TRACE5(( " BOUND: edge %td (pos=%.2f) moved to %.2f\n",
edge - edges,
- edge->pos / 64.0,
- edge[-1].pos / 64.0 ));
+ (double)edge->pos / 64,
+ (double)edge[-1].pos / 64 ));
num_actions++;
#endif
@@ -3425,19 +3435,20 @@
if ( delta < 64 + 16 )
{
af_latin_align_serif_edge( hints, edge->serif, edge );
- FT_TRACE5(( " SERIF: edge %ld (opos=%.2f) serif to %ld (opos=%.2f)"
+ FT_TRACE5(( " SERIF: edge %td (opos=%.2f) serif to %td (opos=%.2f)"
" aligned to %.2f\n",
- edge - edges, edge->opos / 64.0,
- edge->serif - edges, edge->serif->opos / 64.0,
- edge->pos / 64.0 ));
+ edge - edges, (double)edge->opos / 64,
+ edge->serif - edges, (double)edge->serif->opos / 64,
+ (double)edge->pos / 64 ));
}
else if ( !anchor )
{
edge->pos = FT_PIX_ROUND( edge->opos );
anchor = edge;
- FT_TRACE5(( " SERIF_ANCHOR: edge %ld (opos=%.2f)"
+ FT_TRACE5(( " SERIF_ANCHOR: edge %td (opos=%.2f)"
" snapped to %.2f\n",
- edge-edges, edge->opos / 64.0, edge->pos / 64.0 ));
+ edge - edges,
+ (double)edge->opos / 64, (double)edge->pos / 64 ));
}
else
{
@@ -3463,19 +3474,20 @@
after->pos - before->pos,
after->opos - before->opos );
- FT_TRACE5(( " SERIF_LINK1: edge %ld (opos=%.2f) snapped to %.2f"
- " from %ld (opos=%.2f)\n",
- edge - edges, edge->opos / 64.0,
- edge->pos / 64.0,
- before - edges, before->opos / 64.0 ));
+ FT_TRACE5(( " SERIF_LINK1: edge %td (opos=%.2f) snapped to %.2f"
+ " from %td (opos=%.2f)\n",
+ edge - edges, (double)edge->opos / 64,
+ (double)edge->pos / 64,
+ before - edges, (double)before->opos / 64 ));
}
else
{
edge->pos = anchor->pos +
( ( edge->opos - anchor->opos + 16 ) & ~31 );
- FT_TRACE5(( " SERIF_LINK2: edge %ld (opos=%.2f)"
+ FT_TRACE5(( " SERIF_LINK2: edge %td (opos=%.2f)"
" snapped to %.2f\n",
- edge - edges, edge->opos / 64.0, edge->pos / 64.0 ));
+ edge - edges,
+ (double)edge->opos / 64, (double)edge->pos / 64 ));
}
}
@@ -3493,10 +3505,10 @@
if ( edge->link && FT_ABS( edge->link->pos - edge[-1].pos ) > 16 )
{
#ifdef FT_DEBUG_LEVEL_TRACE
- FT_TRACE5(( " BOUND: edge %ld (pos=%.2f) moved to %.2f\n",
+ FT_TRACE5(( " BOUND: edge %td (pos=%.2f) moved to %.2f\n",
edge - edges,
- edge->pos / 64.0,
- edge[-1].pos / 64.0 ));
+ (double)edge->pos / 64,
+ (double)edge[-1].pos / 64 ));
num_actions++;
#endif
@@ -3514,10 +3526,10 @@
if ( edge->link && FT_ABS( edge->link->pos - edge[-1].pos ) > 16 )
{
#ifdef FT_DEBUG_LEVEL_TRACE
- FT_TRACE5(( " BOUND: edge %ld (pos=%.2f) moved to %.2f\n",
+ FT_TRACE5(( " BOUND: edge %td (pos=%.2f) moved to %.2f\n",
edge - edges,
- edge->pos / 64.0,
- edge[1].pos / 64.0 ));
+ (double)edge->pos / 64,
+ (double)edge[1].pos / 64 ));
num_actions++;
#endif
@@ -3542,8 +3554,10 @@
af_latin_hints_apply( FT_UInt glyph_index,
AF_GlyphHints hints,
FT_Outline* outline,
- AF_LatinMetrics metrics )
+ AF_StyleMetrics metrics_ ) /* AF_LatinMetrics */
{
+ AF_LatinMetrics metrics = (AF_LatinMetrics)metrics_;
+
FT_Error error;
int dim;
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-20 08:31:14 +0000