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src/java.desktop/share/native/libfreetype/src/type1/t1gload.c
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@@ -1,21 +1,21 @@
-/***************************************************************************/
-/* */
-/* t1gload.c */
-/* */
-/* Type 1 Glyph Loader (body). */
-/* */
-/* Copyright 1996-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * t1gload.c
+ *
+ * Type 1 Glyph Loader (body).
+ *
+ * Copyright (C) 1996-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
#include "t1gload.h"
#include FT_INTERNAL_CALC_H
@@ -27,18 +27,18 @@
#include FT_DRIVER_H
#include "t1errors.h"
- /*************************************************************************/
- /* */
- /* The macro FT_COMPONENT is used in trace mode. It is an implicit */
- /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
- /* messages during execution. */
- /* */
+ /**************************************************************************
+ *
+ * The macro FT_COMPONENT is used in trace mode. It is an implicit
+ * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log
+ * messages during execution.
+ */
#undef FT_COMPONENT
-#define FT_COMPONENT trace_t1gload
+#define FT_COMPONENT t1gload
static FT_Error
T1_Parse_Glyph_And_Get_Char_String( T1_Decoder decoder,
FT_UInt glyph_index,
@@ -60,10 +60,11 @@
#ifdef T1_CONFIG_OPTION_OLD_ENGINE
PS_Driver driver = (PS_Driver)FT_FACE_DRIVER( face );
#endif
+
decoder->font_matrix = type1->font_matrix;
decoder->font_offset = type1->font_offset;
#ifdef FT_CONFIG_OPTION_INCREMENTAL
@@ -247,10 +248,12 @@
decoder.buildchar = face->buildchar;
decoder.len_buildchar = face->len_buildchar;
*max_advance = 0;
+ FT_TRACE6(( "T1_Compute_Max_Advance:\n" ));
+
/* for each glyph, parse the glyph charstring and extract */
/* the advance width */
for ( glyph_index = 0; glyph_index < type1->num_glyphs; glyph_index++ )
{
/* now get load the unscaled outline */
@@ -259,10 +262,13 @@
*max_advance = decoder.builder.advance.x;
/* ignore the error if one occurred - skip to next glyph */
}
+ FT_TRACE6(( "T1_Compute_Max_Advance: max advance: %f\n",
+ *max_advance / 65536.0 ));
+
psaux->t1_decoder_funcs->done( &decoder );
return FT_Err_Ok;
}
@@ -280,15 +286,22 @@
PSAux_Service psaux = (PSAux_Service)face->psaux;
FT_UInt nn;
FT_Error error;
+ FT_TRACE5(( "T1_Get_Advances:\n" ));
+
if ( load_flags & FT_LOAD_VERTICAL_LAYOUT )
{
for ( nn = 0; nn < count; nn++ )
+ {
advances[nn] = 0;
+ FT_TRACE5(( " idx %d: advance height 0 font units\n",
+ first + nn ));
+ }
+
return FT_Err_Ok;
}
error = psaux->t1_decoder_funcs->init( &decoder,
(FT_Face)face,
@@ -318,10 +331,15 @@
error = T1_Parse_Glyph( &decoder, first + nn );
if ( !error )
advances[nn] = FIXED_TO_INT( decoder.builder.advance.x );
else
advances[nn] = 0;
+
+ FT_TRACE5(( " idx %d: advance width %d font unit%s\n",
+ first + nn,
+ advances[nn],
+ advances[nn] == 1 ? "" : "s" ));
}
return FT_Err_Ok;
}
@@ -382,13 +400,13 @@
}
t1glyph->outline.n_points = 0;
t1glyph->outline.n_contours = 0;
- hinting = FT_BOOL( ( load_flags & FT_LOAD_NO_SCALE ) == 0 &&
- ( load_flags & FT_LOAD_NO_HINTING ) == 0 );
- scaled = FT_BOOL( ( load_flags & FT_LOAD_NO_SCALE ) == 0 );
+ hinting = FT_BOOL( !( load_flags & FT_LOAD_NO_SCALE ) &&
+ !( load_flags & FT_LOAD_NO_HINTING ) );
+ scaled = FT_BOOL( !( load_flags & FT_LOAD_NO_SCALE ) );
glyph->hint = hinting;
glyph->scaled = scaled;
t1glyph->format = FT_GLYPH_FORMAT_OUTLINE;
@@ -396,20 +414,19 @@
t1glyph->face,
t1size,
t1glyph,
(FT_Byte**)type1->glyph_names,
face->blend,
- FT_BOOL( hinting ),
+ hinting,
FT_LOAD_TARGET_MODE( load_flags ),
T1_Parse_Glyph );
if ( error )
goto Exit;
must_finish_decoder = TRUE;
- decoder.builder.no_recurse = FT_BOOL(
- ( load_flags & FT_LOAD_NO_RECURSE ) != 0 );
+ decoder.builder.no_recurse = FT_BOOL( load_flags & FT_LOAD_NO_RECURSE );
decoder.num_subrs = type1->num_subrs;
decoder.subrs = type1->subrs;
decoder.subrs_len = type1->subrs_len;
decoder.subrs_hash = type1->subrs_hash;
@@ -526,11 +543,11 @@
FT_Fixed x_scale = glyph->x_scale;
FT_Fixed y_scale = glyph->y_scale;
/* First of all, scale the points, if we are not hinting */
- if ( !hinting || ! decoder.builder.hints_funcs )
+ if ( !hinting || !decoder.builder.hints_funcs )
for ( n = cur->n_points; n > 0; n--, vec++ )
{
vec->x = FT_MulFix( vec->x, x_scale );
vec->y = FT_MulFix( vec->y, y_scale );
}
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