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-rw-r--r--src/3rdparty/freetype/src/cff/cffgload.c129
1 files changed, 76 insertions, 53 deletions
diff --git a/src/3rdparty/freetype/src/cff/cffgload.c b/src/3rdparty/freetype/src/cff/cffgload.c
index 758a3d3bbd..5f57403e22 100644
--- a/src/3rdparty/freetype/src/cff/cffgload.c
+++ b/src/3rdparty/freetype/src/cff/cffgload.c
@@ -4,7 +4,7 @@
/* */
/* OpenType Glyph Loader (body). */
/* */
-/* Copyright 1996-2014 by */
+/* Copyright 1996-2015 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -273,8 +273,8 @@
builder->current = &loader->current.outline;
FT_GlyphLoader_Rewind( loader );
- builder->hints_globals = 0;
- builder->hints_funcs = 0;
+ builder->hints_globals = NULL;
+ builder->hints_funcs = NULL;
if ( hinting && size )
{
@@ -646,7 +646,7 @@
for ( n = 0; n < cff->num_glyphs; n++ )
{
if ( cff->charset.sids[n] == glyph_sid )
- return n;
+ return (FT_Int)n;
}
return -1;
@@ -672,7 +672,7 @@
*pointer = (FT_Byte*)data.pointer;
- *length = data.length;
+ *length = (FT_ULong)data.length;
return error;
}
@@ -707,7 +707,7 @@
data.pointer = *pointer;
- data.length = length;
+ data.length = (FT_Int)length;
face->root.internal->incremental_interface->funcs->free_glyph_data(
face->root.internal->incremental_interface->object, &data );
@@ -819,7 +819,7 @@
FT_GlyphLoader_Prepare( builder->loader );
/* First load `bchar' in builder */
- error = cff_get_glyph_data( face, bchar_index,
+ error = cff_get_glyph_data( face, (FT_UInt)bchar_index,
&charstring, &charstring_len );
if ( !error )
{
@@ -849,7 +849,7 @@
builder->pos_y = ady;
/* Now load `achar' on top of the base outline. */
- error = cff_get_glyph_data( face, achar_index,
+ error = cff_get_glyph_data( face, (FT_UInt)achar_index,
&charstring, &charstring_len );
if ( !error )
{
@@ -922,10 +922,10 @@
decoder->read_width = 1;
/* compute random seed from stack address of parameter */
- seed = (FT_Fixed)( ( (FT_PtrDist)(char*)&seed ^
- (FT_PtrDist)(char*)&decoder ^
- (FT_PtrDist)(char*)&charstring_base ) &
- FT_ULONG_MAX ) ;
+ seed = (FT_Fixed)( ( (FT_Offset)(char*)&seed ^
+ (FT_Offset)(char*)&decoder ^
+ (FT_Offset)(char*)&charstring_base ) &
+ FT_ULONG_MAX );
seed = ( seed ^ ( seed >> 10 ) ^ ( seed >> 20 ) ) & 0xFFFFL;
if ( seed == 0 )
seed = 0x7384;
@@ -1373,12 +1373,12 @@
{
if ( op == cff_op_hintmask )
hinter->hintmask( hinter->hints,
- builder->current->n_points,
- decoder->num_hints,
+ (FT_UInt)builder->current->n_points,
+ (FT_UInt)decoder->num_hints,
ip );
else
hinter->counter( hinter->hints,
- decoder->num_hints,
+ (FT_UInt)decoder->num_hints,
ip );
}
@@ -1995,7 +1995,7 @@
if ( hinter )
{
if ( hinter->close( hinter->hints,
- builder->current->n_points ) )
+ (FT_UInt)builder->current->n_points ) )
goto Syntax_Error;
/* apply hints to the loaded glyph outline now */
@@ -2389,7 +2389,9 @@
decoder->locals_bias );
- FT_TRACE4(( " callsubr(%d)\n", idx ));
+ FT_TRACE4(( " callsubr (idx %d, entering level %d)\n",
+ idx,
+ zone - decoder->zones + 1 ));
if ( idx >= decoder->num_locals )
{
@@ -2431,7 +2433,9 @@
decoder->globals_bias );
- FT_TRACE4(( " callgsubr(%d)\n", idx ));
+ FT_TRACE4(( " callgsubr (idx %d, entering level %d)\n",
+ idx,
+ zone - decoder->zones + 1 ));
if ( idx >= decoder->num_globals )
{
@@ -2468,7 +2472,8 @@
break;
case cff_op_return:
- FT_TRACE4(( " return\n" ));
+ FT_TRACE4(( " return (leaving level %d)\n",
+ decoder->zone - decoder->zones ));
if ( decoder->zone <= decoder->zones )
{
@@ -2669,7 +2674,7 @@
error = sfnt->load_sbit_image( face,
size->strike_index,
glyph_index,
- (FT_Int)load_flags,
+ (FT_UInt)load_flags,
stream,
&glyph->root.bitmap,
&metrics );
@@ -2720,7 +2725,7 @@
face->vertical_info &&
face->vertical.number_Of_VMetrics > 0 );
- /* get the vertical metrics from the vtmx table if we have one */
+ /* get the vertical metrics from the vmtx table if we have one */
if ( has_vertical_info )
{
(void)( (SFNT_Service)face->sfnt )->get_metrics( face, 1,
@@ -2757,16 +2762,16 @@
/* this scaling is only relevant if the PS hinter isn't active */
if ( cff->num_subfonts )
{
- FT_ULong top_upm, sub_upm;
- FT_Byte fd_index = cff_fd_select_get( &cff->fd_select,
- glyph_index );
+ FT_Long top_upm, sub_upm;
+ FT_Byte fd_index = cff_fd_select_get( &cff->fd_select,
+ glyph_index );
if ( fd_index >= cff->num_subfonts )
fd_index = (FT_Byte)( cff->num_subfonts - 1 );
- top_upm = cff->top_font.font_dict.units_per_em;
- sub_upm = cff->subfonts[fd_index]->font_dict.units_per_em;
+ top_upm = (FT_Long)cff->top_font.font_dict.units_per_em;
+ sub_upm = (FT_Long)cff->subfonts[fd_index]->font_dict.units_per_em;
font_matrix = cff->subfonts[fd_index]->font_dict.font_matrix;
@@ -2867,7 +2872,7 @@
/* fonts. */
if ( face->root.internal->incremental_interface )
{
- glyph->root.control_data = 0;
+ glyph->root.control_data = NULL;
glyph->root.control_len = 0;
}
else
@@ -2884,7 +2889,7 @@
{
glyph->root.control_data = csindex->bytes +
csindex->offsets[glyph_index] - 1;
- glyph->root.control_len = charstring_len;
+ glyph->root.control_len = (FT_Long)charstring_len;
}
}
@@ -2944,29 +2949,46 @@
{
FT_BBox cbox;
FT_Glyph_Metrics* metrics = &glyph->root.metrics;
- FT_Vector advance;
FT_Bool has_vertical_info;
- /* copy the _unscaled_ advance width */
- metrics->horiAdvance = decoder.glyph_width;
- glyph->root.linearHoriAdvance = decoder.glyph_width;
+ if ( face->horizontal.number_Of_HMetrics )
+ {
+ FT_Short horiBearingX = 0;
+ FT_UShort horiAdvance = 0;
+
+
+ ( (SFNT_Service)face->sfnt )->get_metrics( face, 0,
+ glyph_index,
+ &horiBearingX,
+ &horiAdvance );
+ metrics->horiAdvance = horiAdvance;
+ metrics->horiBearingX = horiBearingX;
+ glyph->root.linearHoriAdvance = horiAdvance;
+ }
+ else
+ {
+ /* copy the _unscaled_ advance width */
+ metrics->horiAdvance = decoder.glyph_width;
+ glyph->root.linearHoriAdvance = decoder.glyph_width;
+ }
+
glyph->root.internal->glyph_transformed = 0;
has_vertical_info = FT_BOOL( face->vertical_info &&
face->vertical.number_Of_VMetrics > 0 );
- /* get the vertical metrics from the vtmx table if we have one */
+ /* get the vertical metrics from the vmtx table if we have one */
if ( has_vertical_info )
{
FT_Short vertBearingY = 0;
FT_UShort vertAdvance = 0;
- (void)( (SFNT_Service)face->sfnt )->get_metrics( face, 1,
- glyph_index,
- &vertBearingY,
- &vertAdvance );
+ ( (SFNT_Service)face->sfnt )->get_metrics( face, 1,
+ glyph_index,
+ &vertBearingY,
+ &vertAdvance );
metrics->vertBearingY = vertBearingY;
metrics->vertAdvance = vertAdvance;
}
@@ -2991,26 +3013,27 @@
glyph->root.outline.flags |= FT_OUTLINE_REVERSE_FILL;
- if ( !( font_matrix.xx == 0x10000L &&
- font_matrix.yy == 0x10000L &&
- font_matrix.xy == 0 &&
- font_matrix.yx == 0 ) )
+ /* apply the font matrix, if any */
+ if ( font_matrix.xx != 0x10000L || font_matrix.yy != 0x10000L ||
+ font_matrix.xy != 0 || font_matrix.yx != 0 )
+ {
FT_Outline_Transform( &glyph->root.outline, &font_matrix );
- if ( !( font_offset.x == 0 &&
- font_offset.y == 0 ) )
- FT_Outline_Translate( &glyph->root.outline,
- font_offset.x, font_offset.y );
+ metrics->horiAdvance = FT_MulFix( metrics->horiAdvance,
+ font_matrix.xx );
+ metrics->vertAdvance = FT_MulFix( metrics->vertAdvance,
+ font_matrix.yy );
+ }
- advance.x = metrics->horiAdvance;
- advance.y = 0;
- FT_Vector_Transform( &advance, &font_matrix );
- metrics->horiAdvance = advance.x + font_offset.x;
+ if ( font_offset.x || font_offset.y )
+ {
+ FT_Outline_Translate( &glyph->root.outline,
+ font_offset.x,
+ font_offset.y );
- advance.x = 0;
- advance.y = metrics->vertAdvance;
- FT_Vector_Transform( &advance, &font_matrix );
- metrics->vertAdvance = advance.y + font_offset.y;
+ metrics->horiAdvance += font_offset.x;
+ metrics->vertAdvance += font_offset.y;
+ }
if ( ( load_flags & FT_LOAD_NO_SCALE ) == 0 || force_scaling )
{
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-24 16:01:28 +0000