ReceiveTempSMS
/
Al-Qurtas-Islamic-bank-The-Best-Bank-in-Iraq
forked from minhngoc25a/freetype2
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

* fixed compilation problems in the cache sub-system 

* partial updates to src/autofit
This commit is contained in:
David Turner 2003-12-24 18:42:04 +00:00
parent 328abf3094
commit cf2c49c80c
12 changed files with 265 additions and 132 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
ChangeLog
View File

@ -1,3 +1,11 @@
2003-12-24 David Turner <david@freetype.org>
* fixed compilation problems in the cache sub-system
* partial updates to src/autofit
* MERRY X-MAS !
2003-12-23 Werner Lemberg <wl@gnu.org>
* src/cff/cffgload.c (cff_lookup_glyph_by_stdcharcode): Handle
@ -7,11 +15,14 @@
* include/freetype/internal/ftobjs.h (FT_PAD_FLOOR, FT_PAD_ROUND,
FT_PAD_CEIL, FT_PIX_FLOOR, FT_PIX_ROUND, FT_CEIL): New macros. They
are used to avoid compiler warnings with very pedantic compilers.
are used to avoid compiler warnings with very pedantic compilers.
Note that `(x) & -64' causes a warning if (x) is not signed. Use
`(x) & ~63' instead!
Updated all related code.
* include/freetype/ftstroke.h, src/base/ftstroke.c: added support
for extraction of "inside" and "outside" borders
2003-12-22 Werner Lemberg <wl@gnu.org>
* include/freetype/ftwinfnt.h (FT_WinFNT_ID_*): New definitions

3
Jamfile
View File

@ -61,7 +61,8 @@ FT2_BUILD_INCLUDE ?= ;
# IMPORTANT: You'll need to change the content of "ftmodule.h" as well
# if you modify this list or provide your own.
#
FT2_COMPONENTS ?= gzip # support for gzip-compressed files
FT2_COMPONENTS ?= autofit # auto-fitter
gzip # support for gzip-compressed files
autohint # auto-hinter
base # base component (public APIs)
bdf # BDF font driver

31
src/autofit/afangles.c
View File

@ -2,6 +2,7 @@
/* this table was generated for AF_ANGLE_PI = 256 */
#define AF_ANGLE_MAX_ITERS 8
#define AF_TRIG_MAX_ITERS 9
static const FT_Fixed
af_angle_arctan_table[9] =
@ -118,7 +119,7 @@
if ( theta >= 0 )
theta = FT_PAD_ROUND( theta, 4 );
else
theta = - FT_PAD_ROUND( -theta, 4 );
theta = - FT_PAD_ROUND( theta, 4 );
vec->x = x;
vec->y = theta;
@ -171,8 +172,8 @@
af_sort_pos( FT_UInt count,
FT_Pos* table )
{
FT_Int i, j;
FT_Pos swap;
FT_UInt i, j;
FT_Pos swap;
for ( i = 1; i < count; i++ )
@ -188,4 +189,26 @@
}
}
}
FT_LOCAL_DEF( void )
af_sort_widths( FT_UInt count,
AF_Width table )
{
FT_UInt i, j;
AF_WidthRec swap;
for ( i = 1; i < count; i++ )
{
for ( j = i; j > 0; j-- )
{
if ( table[j].org > table[j - 1].org )
break;
swap = table[j];
table[j] = table[j - 1];
table[j - 1] = swap;
}
}
}

19
src/autofit/afglobal.c
View File

@ -3,19 +3,19 @@
/* populate this list when you add new scripts
*/
static AF_ScriptClass const af_script_class_list[] =
static AF_ScriptClass const af_script_classes[] =
{
& af_latin_script_class,
NULL /* do not remove */
};
#define AF_SCRIPT_LIST_DEFAULT 0 /* index of default script in 'af_script_class_list' */
#define AF_SCRIPT_LIST_DEFAULT 0 /* index of default script in 'af_script_classes' */
#define AF_SCRIPT_LIST_NONE 255 /* indicates an uncovered glyph */
/*
* note that glyph_scripts[] is used to map each glyph into
* an index into the 'af_script_class_list' array.
* an index into the 'af_script_classes' array.
*
*/
typedef struct AF_FaceGlobalsRec_
@ -26,7 +26,7 @@
AF_ScriptMetrics metrics[ AF_SCRIPT_MAX ];
} AF_FaceGlobalsRec, *AF_FaceGlobals;
} AF_FaceGlobalsRec;
@ -143,7 +143,6 @@
}
}
Exit:
*aglobals = globals;
return error;
}
@ -163,7 +162,7 @@
{
AF_ScriptClass clazz = af_script_classes[nn];
FT_ASSERT( globals->metrics[nn].clazz == clazz );
FT_ASSERT( globals->metrics[nn]->clazz == clazz );
if ( clazz->script_metrics_done )
clazz->script_metrics_done( globals->metrics[nn] );
@ -172,7 +171,7 @@
}
}
globals->glyph_count = NULL;
globals->glyph_count = 0;
globals->glyph_scripts = NULL; /* no need to free this one !! */
globals->face = NULL;
FT_FREE( globals );
@ -185,7 +184,7 @@
FT_UInt gindex,
AF_ScriptMetrics *ametrics )
{
FT_Script script;
AF_Script script;
AF_ScriptMetrics metrics = NULL;
FT_UInt index;
AF_ScriptClass clazz;
@ -198,7 +197,7 @@
}
index = globals->glyph_scripts[ gindex ];
clazz = af_script_class_list[ index ];
clazz = af_script_classes[ index ];
metrics = globals->metrics[ clazz->script ];
if ( metrics == NULL )
{
@ -211,7 +210,7 @@
if ( clazz->script_metrics_init )
{
error = clazz->script_metrics_init( metrics, face );
error = clazz->script_metrics_init( metrics, globals->face );
if ( error )
{
if ( clazz->script_metrics_done )

44
src/autofit/afhints.c
View File

@ -171,8 +171,8 @@
} while ( end->fx == first->fx && end->fy == first->fy );
angle_seg = af_angle( end->fx - start->fx,
end->fy - start->fy );
angle_seg = af_angle_atan( end->fx - start->fx,
end->fy - start->fy );
/* extend the segment start whenever possible */
before = start;
@ -187,8 +187,8 @@
} while ( before->fx == start->fx && before->fy == start->fy );
angle_in = af_angle( start->fx - before->fx,
start->fy - before->fy );
angle_in = af_angle_atan( start->fx - before->fx,
start->fy - before->fy );
} while ( angle_in == angle_seg );
@ -211,10 +211,8 @@
} while ( end->fx == after->fx && end->fy == after->fy );
vec.x = after->fx - end->fx;
vec.y = after->fy - end->fy;
angle_out = af_angle( after->fx - end->fx,
after->fy - end->fy );
angle_out = af_angle_atan( after->fx - end->fx,
after->fy - end->fy );
} while ( angle_out == angle_seg );
@ -295,15 +293,19 @@
FT_LOCAL_DEF( FT_Error )
af_glyph_hints_reset( AF_GlyphHints hints,
FT_Outline* outline,
FT_Fixed x_scale,
FT_Fixed y_scale,
FT_Pos x_delta,
FT_Pos y_delta )
AF_Scaler scaler,
FT_Outline* outline )
{
FT_Error error = AF_Err_Ok;
FT_Error error = FT_Err_Ok;
AF_Point points;
FT_UInt old_max, new_max;
FT_Fixed x_scale = scaler->x_scale;
FT_Fixed y_scale = scaler->y_scale;
FT_Pos x_delta = scaler->x_delta;
FT_Pos y_delta = scaler->y_delta;
hints->scaler_flags = scaler->flags;
hints->other_flags = 0;
hints->num_points = 0;
hints->num_contours = 0;
@ -350,7 +352,7 @@
#undef OFF_INCREMENT
#define OFF_INCREMENT( _off, _type, _count ) \
((((_off) + sizeof(_type)) & ~(sizeof(_type)) + ((_count)*sizeof(_type)))
( FT_PAD_CEIL( _off, sizeof(_type) ) + (_count)*sizeof(_type))
off1 = OFF_INCREMENT( 0, AF_PointRec, new_max );
off2 = OFF_INCREMENT( off1, AF_SegmentRec, new_max );
@ -467,7 +469,7 @@
contour_index++;
if ( point + 1 < point_limit )
{
end = points + source->contours[contour_index];
end = points + outline->contours[contour_index];
first = point + 1;
prev = end;
}
@ -524,8 +526,8 @@
if ( point->out_dir != AF_DIR_NONE )
goto Is_Weak_Point;
angle_in = af_angle( in_x, in_y );
angle_out = af_angle( out_x, out_y );
angle_in = af_angle_atan( in_x, in_y );
angle_out = af_angle_atan( out_x, out_y );
delta = af_angle_diff( angle_in, angle_out );
if ( delta < 2 && delta > -2 )
@ -616,7 +618,7 @@
AF_Dimension dim )
{
AF_Point points = hints->points;
AF_Point point_limit = points + hints->num_points;;
AF_Point point_limit = points + hints->num_points;
AF_AxisHints axis = &hints->axis[dim];
AF_Edge edges = axis->edges;
AF_Edge edge_limit = edges + axis->num_edges;
@ -650,7 +652,7 @@
!( point->flags & AF_FLAG_INFLECTION ) )
continue;
if ( dimension )
if ( dim == AF_DIMENSION_VERT )
{
u = point->fy;
ou = point->oy;

22
src/autofit/afhints.h
View File

@ -179,10 +179,25 @@ FT_BEGIN_HEADER
AF_Point* contours;
AF_AxisHintsRec axis[ AF_DIMENSION_MAX ];
FT_UInt32 scaler_flags; /* copy of scaler flags */
FT_UInt32 other_flags; /* free for script-specific implementations */
AF_ScriptMetrics metrics;
} AF_GlyphHintsRec;
#define AF_HINTS_TEST_SCALER(h,f) ( (h)->scaler_flags & (f) )
#define AF_HINTS_TEST_OTHER(h,f) ( (h)->other_flags & (f) )
#define AF_HINTS_DO_HORIZONTAL(h) \
!AF_HINTS_TEST_SCALER(h,AF_SCALER_FLAG_NO_HORIZONTAL)
#define AF_HINTS_DO_VERTICAL(h) \
!AF_HINTS_TEST_SCALER(h,AF_SCALER_FLAG_NO_VERTICAL)
#define AF_HINTS_DO_ADVANCE(h) \
!AF_HINTS_TEST_SCALER(h,AF_SCALER_FLAG_NO_ADVANCE)
FT_LOCAL( AF_Direction )
@ -201,11 +216,8 @@ FT_BEGIN_HEADER
*/
FT_LOCAL( FT_Error )
af_glyph_hints_reset( AF_GlyphHints hints,
FT_Outline* outline,
FT_Fixed x_scale,
FT_Fixed y_scale,
FT_Pos x_delta,
FT_Pos y_delta );
AF_Scaler scaler,
FT_Outline* outline );
FT_LOCAL( void )
af_glyph_hints_align_edge_points( AF_GlyphHints hints,

202
src/autofit/aflatin.c
View File

@ -22,20 +22,27 @@
/* For now, compute the standard width and height from the `o' */
{
FT_Error error;
FT_UInt glyph_index;
AF_Dimension dim;
AF_ScalerRec scaler[1];
glyph_index = FT_Get_Char_Index( face, 'o' );
if ( glyph_index == 0 )
goto Exit;
error = FT_Load_Glyph( hinter->face, glyph_index, FT_LOAD_NO_SCALE );
error = FT_Load_Glyph( face, glyph_index, FT_LOAD_NO_SCALE );
if ( error || face->glyph->outline.n_points <= 0 )
goto Exit;
error = af_glyph_hints_reset( hints, &face->glyph->outline,
0x10000L, 0x10000L );
scaler->x_scale = scaler->y_scale = 0x10000L;
scaler->x_delta = scaler->y_delta = 0;
scaler->face = face;
scaler->render_mode = 0;
scaler->flags = 0;
error = af_glyph_hints_reset( hints, scaler, &face->glyph->outline );
if ( error )
goto Exit;
@ -67,16 +74,16 @@
dist = -dist;
if ( num_widths < AF_LATIN_MAX_WIDTHS )
axis->widths[ num_widths++ ] = dist;
axis->widths[ num_widths++ ].org = dist;
}
}
af_sort_pos( axis->widths, num_widths );
af_sort_widths( num_widths, axis->widths );
axis->width_count = num_widths;
/* we will now try to find the smallest width */
if ( num_widths > 0 && axis->widths[0] < edge_distance_threshold )
edge_distance_threshold = axis->widths[0];
if ( num_widths > 0 && axis->widths[0].org < edge_distance_threshold )
edge_distance_threshold = axis->widths[0].org;
/* Now, compute the edge distance threshold as a fraction of the */
/* smallest width in the font. Set it in `hinter->glyph' too! */
@ -129,7 +136,7 @@
AF_LOG(( "blue zones computation\n" ));
AF_LOG(( "------------------------------------------------\n" ));
for ( bb = 0; bb < AF_BLUE_MAX; bb++ )
for ( bb = 0; bb < AF_LATIN_BLUE_MAX; bb++ )
{
const char* p = af_latin_blue_chars[bb];
const char* limit = p + AF_LATIN_MAX_TEST_CHARACTERS;
@ -275,7 +282,7 @@
af_sort_pos( num_rounds, rounds );
af_sort_pos( num_flats, flats );
blue = axis->blues[ axis->blue_count ];
blue = & axis->blues[ axis->blue_count ];
blue_ref = & blue->ref.org;
blue_shoot = & blue->shoot.org;
@ -284,7 +291,7 @@
if ( num_flats == 0 )
{
*blue_ref =
*blue->shoot = rounds[num_rounds / 2];
*blue_shoot = rounds[num_rounds / 2];
}
else if ( num_rounds == 0 )
{
@ -366,7 +373,7 @@
delta = scaler->y_delta;
}
axis = metrics->axis[ dim ];
axis = & metrics->axis[ dim ];
if ( axis->scale == scale && axis->delta == delta )
return;
@ -414,8 +421,8 @@
af_latin_metrics_scale( AF_LatinMetrics metrics,
AF_Scaler scaler )
{
af_latin_metrics_scale( metrics, scaler, AF_DIMENSION_HORZ );
af_latin_metrics_scale( metrics, scaler, AF_DIMENSION_VERT );
af_latin_metrics_scale_dim( metrics, scaler, AF_DIMENSION_HORZ );
af_latin_metrics_scale_dim( metrics, scaler, AF_DIMENSION_VERT );
}
@ -437,7 +444,7 @@
FT_Int num_segments = 0;
AF_Point* contour = hints->contours;
AF_Point* contour_limit = contour + hints->num_contours;
AF_Direction major_dir;
AF_Direction major_dir, segment_dir;
#ifdef AF_HINT_METRICS
AF_Point min_point = 0;
@ -802,7 +809,7 @@
/* */
/*********************************************************************/
edge_distance_threshold = FT_MulFix( outline->edge_distance_threshold,
edge_distance_threshold = FT_MulFix( hints->edge_distance_threshold,
scale );
if ( edge_distance_threshold > 64 / 4 )
edge_distance_threshold = 64 / 4;
@ -863,7 +870,7 @@
edge->last = seg;
}
}
*p_num_edges = (FT_Int)( edge_limit - edges );
axis->num_edges = (FT_Int)( edge_limit - edges );
/*********************************************************************/
@ -1012,7 +1019,7 @@
{
af_latin_hints_compute_segments( hints, dim );
af_latin_hints_link_segments ( hints, dim );
af_latin_hints_compute_edges ( hints dim );
af_latin_hints_compute_edges ( hints, dim );
}
@ -1039,7 +1046,7 @@
/* compute the initial threshold as a fraction of the EM size */
best_dist = FT_MulFix( metrics->units_pe_EM / 40, scale );
best_dist = FT_MulFix( metrics->units_per_em / 40, scale );
if ( best_dist > 64 / 2 )
best_dist = 64 / 2;
@ -1051,14 +1058,14 @@
/* skip inactive blue zones (i.e. those that are too small
*/
if ( !(bb->flags & AF_LATIN_BLUE_ACTIVE) )
if ( !(blue->flags & AF_LATIN_BLUE_ACTIVE) )
continue;
/* if it is a top zone, check for right edges -- if it is a bottom */
/* zone, check for left edges */
/* */
/* of course, that's for TrueType XXX */
is_top_blue = (bb->flags & AF_LATIN_BLUE_TOP) != 0;
/* of course, that's for TrueType */
is_top_blue = (blue->flags & AF_LATIN_BLUE_TOP) != 0;
is_major_dir = FT_BOOL( edge->dir == axis->major_dir );
/* if it is a top zone, the edge must be against the major */
@ -1074,7 +1081,7 @@
if ( dist < 0 )
dist = -dist;
dist = FT_MulFix( dist, y_scale );
dist = FT_MulFix( dist, scale );
if ( dist < best_dist )
{
best_dist = dist;
@ -1091,12 +1098,12 @@
if ( is_top_blue ^ is_under_ref )
{
blue = _pos = globals->blue_shoots + blue;
blue = latin->blues + bb;
dist = edge->fpos - blue->shoot.org;
if ( dist < 0 )
dist = -dist;
dist = FT_MulFix( dist, y_scale );
dist = FT_MulFix( dist, scale );
if ( dist < best_dist )
{
best_dist = dist;
@ -1116,20 +1123,52 @@
static FT_Error
af_latin_hints_init( AF_GlyphHints hints,
AF_Scaler scaler,
FT_Outline* outline,
AF_LatinMetrics metrics )
{
FT_Error error;
FT_Error error;
FT_Render_Mode mode;
error = af_glyph_hints_reset( hints, &scaler->outline,
scaler->x_scale,
scaler->y_scale,
scaler->x_delta,
scaler->y_delta );
if (error)
goto Exit;
error = af_glyph_hints_reset( hints, scaler, outline );
if (error)
goto Exit;
af_latin_hints_detect_features( hints, metrics );
af_latin_hints_compute_blue_edges( hints, metrics );
/* compute flags depending on render mode, etc...
*/
mode = scaler->render_mode;
/* we snap the width of vertical stems for the monochrome and
* horizontal LCD rendering targets only.
*/
if ( mode == FT_RENDER_MODE_MONO || mode == FT_RENDER_MODE_LCD )
hints->other_flags |= AF_LATIN_HINTS_HORZ_SNAP;
/* we snap the width of horizontal stems for the monochrome and
* vertical LCD rendering targets only.
*/
if ( mode == FT_RENDER_MODE_MONO || mode == FT_RENDER_MODE_LCD_V )
hints->other_flags |= AF_LATIN_HINTS_VERT_SNAP;
/* XXX
*/
if ( mode != FT_RENDER_MODE_LIGHT )
hints->other_flags |= AF_LATIN_HINTS_STEM_ADJUST;
if ( mode == FT_RENDER_MODE_MONO )
hints->other_flags |= AF_LATIN_HINTS_MONO;
/* analyze glyph outline
*/
if ( AF_HINTS_DO_HORIZONTAL(hints) )
af_latin_hints_detect_features( hints, AF_DIMENSION_HORZ );
if ( AF_HINTS_DO_VERTICAL(hints) )
{
af_latin_hints_detect_features( hints, AF_DIMENSION_VERT );
af_latin_hints_compute_blue_edges( hints, metrics );
}
Exit:
return error;
@ -1193,17 +1232,21 @@
/* compute the snapped width of a given stem */
static FT_Pos
af_latin_compute_stem_width( AF_GylphHints hints,
af_latin_compute_stem_width( AF_GlyphHints hints,
AF_Dimension dim,
FT_Pos width,
AF_Edge_Flags base_flags,
AF_Edge_Flags stem_flags )
{
AF_Globals globals = &hinter->globals->scaled;
FT_Pos dist = width;
FT_Int sign = 0;
FT_Bool vertical = FT_BOOL( dim == AF_DIMENSION_VERT );
AF_LatinMetrics metrics = (AF_LatinMetrics) hints->metrics;
AF_LatinAxis axis = & metrics->axis[ dim ];
FT_Pos dist = width;
FT_Int sign = 0;
FT_Int vertical = AF_HINTS_DO_VERTICAL( hints );
if ( !AF_LATIN_HINTS_DO_STEM_ADJUST( hints ) )
return width;
if ( dist < 0 )
{
@ -1211,12 +1254,8 @@
sign = 1;
}
if ( !hinter->do_stem_adjust )
{
/* leave stem widths unchanged */
}
else if ( ( vertical && !hinter->do_vert_snapping ) ||
( !vertical && !hinter->do_horz_snapping ) )
if ( ( vertical && !AF_LATIN_HINTS_DO_VERT_SNAPPING( hints ) ) ||
( !vertical && !AF_LATIN_HINTS_DO_HORZ_SNAPPING( hints ) ) )
{
/* smooth hinting process: very lightly quantize the stem width */
/* */
@ -1234,20 +1273,27 @@
else if ( dist < 56 )
dist = 56;
if ( axis->width_count > 0 )
{
FT_Pos delta = dist - globals->stds[vertical];
FT_Pos delta;
if ( delta < 0 )
delta = -delta;
if ( delta < 40 )
/* compare to standard width
*/
if ( axis->width_count > 0 )
{
dist = globals->stds[vertical];
if ( dist < 48 )
dist = 48;
delta = dist - axis->widths[0].cur;
if ( delta < 0 )
delta = -delta;
goto Done_Width;
if ( delta < 40 )
{
dist = axis->widths[ 0 ].cur;
if ( dist < 48 )
dist = 48;
goto Done_Width;
}
}
if ( dist < 3 * 64 )
@ -1275,10 +1321,10 @@
{
/* strong hinting process: snap the stem width to integer pixels */
/* */
dist = af_latin_snap_width( axis->widths, axis->width_count, dist );
if ( vertical )
{
dist = af_snap_width( globals->heights, globals->num_heights, dist );
/* in the case of vertical hinting, always round */
/* the stem heights to integer pixels */
if ( dist >= 64 )
@ -1288,9 +1334,7 @@
}
else
{
dist = af_snap_width( globals->widths, globals->num_widths, dist );
if ( hinter->flags & AF_HINTER_MONOCHROME )
if ( AF_LATIN_HINTS_DO_MONO( hints ) )
{
/* monochrome horizontal hinting: snap widths to integer pixels */
/* with a different threshold */
@ -1310,7 +1354,7 @@
else if ( dist < 128 )
dist = ( dist + 22 ) & ~63;
else
/* XXX: round otherwise to prevent color fringes in LCD mode */
/* round otherwise to prevent color fringes in LCD mode */
dist = ( dist + 32 ) & ~63;
}
}
@ -1384,8 +1428,8 @@
{
for ( edge = edges; edge < edge_limit; edge++ )
{
AF_Width* blue;
AF_Edge edge1, edge2;
AF_Width blue;
AF_Edge edge1, edge2;
if ( edge->flags & AF_EDGE_DONE )
@ -1446,7 +1490,7 @@
/* this should not happen, but it's better to be safe */
if ( edge2->blue_edge || edge2 < edge )
{
af_latin_align_linked_edge( hinter, edge2, edge, dimension );
af_latin_align_linked_edge( hints, dim, edge2, edge );
edge->flags |= AF_EDGE_DONE;
continue;
}
@ -1510,8 +1554,8 @@
org_len = edge2->opos - edge->opos;
org_center = org_pos + ( org_len >> 1 );
cur_len = af_compute_stem_width( hinter, dimension, org_len,
edge->flags, edge2->flags );
cur_len = af_latin_compute_stem_width( hints, dim, org_len,
edge->flags, edge2->flags );
if ( cur_len < 96 )
{
@ -1550,8 +1594,8 @@
org_len = edge2->opos - edge->opos;
org_center = org_pos + ( org_len >> 1 );
cur_len = af_compute_stem_width( hinter, dimension, org_len,
edge->flags, edge2->flags );
cur_len = af_latin_compute_stem_width( hints, dim, org_len,
edge->flags, edge2->flags );
cur_pos1 = FT_PIX_ROUND( org_pos );
delta1 = ( cur_pos1 + ( cur_len >> 1 ) - org_center );
@ -1648,14 +1692,14 @@
continue;
if ( edge->serif )
af_align_serif_edge( hinter, edge->serif, edge, dimension );
af_latin_align_serif_edge( hints, edge->serif, edge );
else if ( !anchor )
{
edge->pos = FT_PIX_ROUND( edge->opos );
anchor = edge;
}
else
edge->pos = anchor->pos +
edge->pos = anchor->pos +
FT_PIX_ROUND( edge->opos - anchor->opos );
edge->flags |= AF_EDGE_DONE;
@ -1677,8 +1721,20 @@
AF_Scaler scaler,
AF_LatinMetrics metrics )
{
/* XXX */
return FT_Err_Unimplemented;
AF_Dimension dim;
for ( dim = 0; dim < AF_DIMENSION_MAX; dim++ )
{
if ( (dim == AF_DIMENSION_HORZ && AF_LATIN_HINTS_DO_HORIZONTAL(hints)) ||
(dim == AF_DIMENSION_VERT && AF_LATIN_HINTS_DO_VERTICAL(hints)) )
{
af_latin_hint_edges( hints, dim );
af_glyph_hints_align_edge_points( hints, dim );
af_glyph_hints_align_strong_points( hints, dim );
af_glyph_hints_align_weak_points( hints, dim );
}
}
return 0;
}
/***************************************************************************/
@ -1699,7 +1755,7 @@
FT_LOCAL_DEF( const AF_ScriptClassRec ) af_latin_script_class =
{
AF_SCRIPT_LATIN,
&af_latin_script_uniranges,
af_latin_uniranges,
sizeof( AF_LatinMetricsRec ),
(AF_Script_InitMetricsFunc) af_latin_metrics_init,

27
src/autofit/aflatin.h
View File

@ -9,7 +9,7 @@ FT_BEGIN_HEADER
* the latin-specific script class
*
*/
FT_LOCAL( const FT_ScriptClassRec ) af_latin_script_class;
FT_LOCAL( const AF_ScriptClassRec ) af_latin_script_class;
/***************************************************************************/
/***************************************************************************/
@ -54,7 +54,7 @@ FT_BEGIN_HEADER
AF_LATIN_BLUE_ACTIVE = (1 << 0),
AF_LATIN_BLUE_TOP = (1 << 1),
AF_LATIN_BLUE_MAX
AF_LATIN_BLUE_FLAG_MAX
};
@ -79,7 +79,7 @@ FT_BEGIN_HEADER
/* ignored for horizontal metrics */
FT_Bool control_overshoot;
FT_UInt blue_count;
AF_LatinBlueRec blues;
AF_LatinBlueRec blues[ AF_LATIN_BLUE_MAX ];
} AF_LatinAxisRec, *AF_LatinAxis;
@ -93,6 +93,7 @@ FT_BEGIN_HEADER
} AF_LatinMetricsRec, *AF_LatinMetrics;
FT_LOCAL( FT_Error )
af_latin_metrics_init( AF_LatinMetrics metrics,
FT_Face face );
@ -111,6 +112,26 @@ FT_BEGIN_HEADER
/***************************************************************************/
/***************************************************************************/
enum
{
AF_LATIN_HINTS_HORZ_SNAP = (1 << 0), /* enable stem width snapping */
AF_LATIN_HINTS_VERT_SNAP = (1 << 1), /* enable stem height snapping */
AF_LATIN_HINTS_STEM_ADJUST = (1 << 2), /* enable stem width/height adjustment */
AF_LATIN_HINTS_MONO = (1 << 3), /* indicate monochrome rendering */
};
#define AF_LATIN_HINTS_DO_HORZ_SNAP(h) \
AF_HINTS_TEST_OTHER(h,AF_LATIN_HINTS_HORZ_SNAP)
#define AF_LATIN_HINTS_DO_VERT_SNAP(h) \
AF_HINTS_TEST_OTHER(h,AF_LATIN_HINTS_VERT_SNAP)
#define AF_LATIN_HINTS_DO_STEM_ADJUST(h) \
AF_HINTS_TEST_OTHER(h,AF_LATIN_HINTS_STEM_ADJUST)
#define AF_LATIN_HINTS_DO_MONO(h) \
AF_HINTS_TEST_OTHER(h,AF_LATIN_HINTS_MONO)
/* this shouldn't normally be exported. However, other scripts might
* like to use this function as-is

19
src/autofit/aftypes.h
View File

@ -3,6 +3,9 @@
#include <ft2build.h>
#include FT_FREETYPE_H
#include FT_OUTLINE_H
#include FT_INTERNAL_OBJECTS_H
#include FT_INTERNAL_DEBUG_H
FT_BEGIN_HEADER
@ -44,10 +47,15 @@ FT_BEGIN_HEADER
} AF_WidthRec, *AF_Width;
AF_LOCAL( void )
FT_LOCAL( void )
af_sort_pos( FT_UInt count,
FT_Pos* table );
FT_LOCAL( void )
af_sort_widths( FT_UInt count,
AF_Width widths );
/**************************************************************************/
/**************************************************************************/
/***** *****/
@ -75,8 +83,8 @@ FT_BEGIN_HEADER
*
*/
FT_LOCAL( AF_Angle )
af_angle( FT_Pos dx,
FT_Pos dy );
af_angle_atan( FT_Pos dx,
FT_Pos dy );
/*
@ -109,7 +117,7 @@ FT_BEGIN_HEADER
typedef struct AF_OutlineRec_
{
FT_Face face;
FT_OutlineRec outline;
FT_Outline outline;
FT_UInt outline_resolution;
FT_Int advance;
@ -231,8 +239,9 @@ FT_BEGIN_HEADER
FT_UInt32 first;
FT_UInt32 last;
} AF_Script_UniRangeRec, *AF_Script_UniRange;
} AF_Script_UniRangeRec;
typedef const AF_Script_UniRangeRec * AF_Script_UniRange;
typedef struct AF_ScriptClassRec_
{

14
src/cache/ftccache.c vendored
View File

@ -460,7 +460,7 @@
}
}
goto AddNode;
}
}
FT_EXPORT_DEF( FT_Error )
@ -529,7 +529,7 @@
{
FT_UFast i, count;
FTC_Manager manager = cache->manager;
FTC_Node free = NULL;
FTC_Node frees = NULL;
count = cache->p + cache->mask;
for ( i = 0; i < count; i++ )
@ -547,8 +547,8 @@
if ( cache->clazz.node_remove_faceid( node, face_id, cache ) )
{
*pnode = node->link;
node->link = free;
free = node;
node->link = frees;
frees = node;
}
else
pnode = &node->link;
@ -557,12 +557,12 @@
/* remove all nodes in the free list
*/
while ( free )
while ( frees )
{
FTC_Node node;
node = free;
free = node->link;
node = frees;
frees = node->link;
manager->cur_weight -= cache->clazz.node_weight( node, cache );
ftc_node_mru_unlink( node, manager );

1
src/cache/ftcmru.c vendored
View File

@ -258,7 +258,6 @@
FTC_MruNode *anode )
{
FTC_MruNode node;
FT_Error error = 0;
node = FTC_MruList_Find( list, key );
if ( node == NULL )

2
src/cache/ftcsbits.c vendored
View File

@ -235,7 +235,7 @@
FT_ULong size;
FT_ASSERT( snode->count <= FTC_SBITS_ITEM_PER_NODE );
FT_ASSERT( snode->count <= FTC_SBIT_ITEM_PER_NODE );
/* the node itself */
size = sizeof ( *snode );