mirror of
https://github.com/GRRLIB/GRRLIB.git
synced 2024-11-21 22:42:20 +00:00
[CHG] FreeType updated to version 2.4.7
[CHG] Updated Doxyfile to version 1.7.5.1
This commit is contained in:
parent
4aaf39c61f
commit
bfa2636b23
22 changed files with 3564 additions and 3162 deletions
|
@ -95,10 +95,6 @@ FT_BEGIN_HEADER
|
|||
#endif
|
||||
|
||||
|
||||
/* Preferred alignment of data */
|
||||
#define FT_ALIGNMENT 8
|
||||
|
||||
|
||||
/* FT_UNUSED is a macro used to indicate that a given parameter is not */
|
||||
/* used -- this is only used to get rid of unpleasant compiler warnings */
|
||||
#ifndef FT_UNUSED
|
||||
|
|
|
@ -5,7 +5,7 @@
|
|||
/* ANSI-specific library and header configuration file (specification */
|
||||
/* only). */
|
||||
/* */
|
||||
/* Copyright 2002, 2003, 2004, 2005, 2006, 2007, 2009 by */
|
||||
/* Copyright 2002-2007, 2009, 2011 by */
|
||||
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
|
||||
/* */
|
||||
/* This file is part of the FreeType project, and may only be used, */
|
||||
|
@ -60,6 +60,7 @@
|
|||
#include <limits.h>
|
||||
|
||||
#define FT_CHAR_BIT CHAR_BIT
|
||||
#define FT_USHORT_MAX USHRT_MAX
|
||||
#define FT_INT_MAX INT_MAX
|
||||
#define FT_INT_MIN INT_MIN
|
||||
#define FT_UINT_MAX UINT_MAX
|
||||
|
|
|
@ -3810,7 +3810,7 @@ FT_BEGIN_HEADER
|
|||
*/
|
||||
#define FREETYPE_MAJOR 2
|
||||
#define FREETYPE_MINOR 4
|
||||
#define FREETYPE_PATCH 6
|
||||
#define FREETYPE_PATCH 7
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
|
|
|
@ -4,7 +4,7 @@
|
|||
/* */
|
||||
/* FreeType utility functions for bitmaps (body). */
|
||||
/* */
|
||||
/* Copyright 2004, 2005, 2006, 2007, 2008, 2009 by */
|
||||
/* Copyright 2004-2009, 2011 by */
|
||||
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
|
||||
/* */
|
||||
/* This file is part of the FreeType project, and may only be used, */
|
||||
|
@ -417,6 +417,10 @@
|
|||
|
||||
target->pitch = source->width + pad;
|
||||
|
||||
if ( target->pitch > 0 &&
|
||||
target->rows > FT_ULONG_MAX / target->pitch )
|
||||
return FT_Err_Invalid_Argument;
|
||||
|
||||
if ( target->rows * target->pitch > old_size &&
|
||||
FT_QREALLOC( target->buffer,
|
||||
old_size, target->rows * target->pitch ) )
|
||||
|
|
|
@ -620,7 +620,8 @@
|
|||
FT_DRIVER_IS_SCALABLE( driver ) &&
|
||||
FT_DRIVER_USES_OUTLINES( driver ) &&
|
||||
!FT_IS_TRICKY( face ) &&
|
||||
( ( face->internal->transform_matrix.yx == 0 &&
|
||||
( ( load_flags & FT_LOAD_IGNORE_TRANSFORM ) ||
|
||||
( face->internal->transform_matrix.yx == 0 &&
|
||||
face->internal->transform_matrix.xx != 0 ) ||
|
||||
( face->internal->transform_matrix.xx == 0 &&
|
||||
face->internal->transform_matrix.yx != 0 ) ) )
|
||||
|
@ -756,11 +757,11 @@
|
|||
else if ( slot->format == FT_GLYPH_FORMAT_OUTLINE )
|
||||
{
|
||||
/* apply `standard' transformation if no renderer is available */
|
||||
if ( &internal->transform_matrix )
|
||||
if ( internal->transform_flags & 1 )
|
||||
FT_Outline_Transform( &slot->outline,
|
||||
&internal->transform_matrix );
|
||||
|
||||
if ( &internal->transform_delta )
|
||||
if ( internal->transform_flags & 2 )
|
||||
FT_Outline_Translate( &slot->outline,
|
||||
internal->transform_delta.x,
|
||||
internal->transform_delta.y );
|
||||
|
@ -2613,6 +2614,18 @@
|
|||
metrics->height = bsize->height << 6;
|
||||
metrics->max_advance = bsize->x_ppem;
|
||||
}
|
||||
|
||||
FT_TRACE5(( "FT_Select_Metrics:\n" ));
|
||||
FT_TRACE5(( " x scale: %d (%f)\n",
|
||||
metrics->x_scale, metrics->x_scale / 65536.0 ));
|
||||
FT_TRACE5(( " y scale: %d (%f)\n",
|
||||
metrics->y_scale, metrics->y_scale / 65536.0 ));
|
||||
FT_TRACE5(( " ascender: %f\n", metrics->ascender / 64.0 ));
|
||||
FT_TRACE5(( " descender: %f\n", metrics->descender / 64.0 ));
|
||||
FT_TRACE5(( " height: %f\n", metrics->height / 64.0 ));
|
||||
FT_TRACE5(( " max advance: %f\n", metrics->max_advance / 64.0 ));
|
||||
FT_TRACE5(( " x ppem: %d\n", metrics->x_ppem ));
|
||||
FT_TRACE5(( " y ppem: %d\n", metrics->y_ppem ));
|
||||
}
|
||||
|
||||
|
||||
|
@ -2721,6 +2734,18 @@
|
|||
metrics->x_scale = 1L << 16;
|
||||
metrics->y_scale = 1L << 16;
|
||||
}
|
||||
|
||||
FT_TRACE5(( "FT_Request_Metrics:\n" ));
|
||||
FT_TRACE5(( " x scale: %d (%f)\n",
|
||||
metrics->x_scale, metrics->x_scale / 65536.0 ));
|
||||
FT_TRACE5(( " y scale: %d (%f)\n",
|
||||
metrics->y_scale, metrics->y_scale / 65536.0 ));
|
||||
FT_TRACE5(( " ascender: %f\n", metrics->ascender / 64.0 ));
|
||||
FT_TRACE5(( " descender: %f\n", metrics->descender / 64.0 ));
|
||||
FT_TRACE5(( " height: %f\n", metrics->height / 64.0 ));
|
||||
FT_TRACE5(( " max advance: %f\n", metrics->max_advance / 64.0 ));
|
||||
FT_TRACE5(( " x ppem: %d\n", metrics->x_ppem ));
|
||||
FT_TRACE5(( " y ppem: %d\n", metrics->y_ppem ));
|
||||
}
|
||||
|
||||
|
||||
|
@ -2742,7 +2767,33 @@
|
|||
clazz = face->driver->clazz;
|
||||
|
||||
if ( clazz->select_size )
|
||||
return clazz->select_size( face->size, (FT_ULong)strike_index );
|
||||
{
|
||||
FT_Error error;
|
||||
|
||||
|
||||
error = clazz->select_size( face->size, (FT_ULong)strike_index );
|
||||
|
||||
#ifdef FT_DEBUG_LEVEL_TRACE
|
||||
{
|
||||
FT_Size_Metrics* metrics = &face->size->metrics;
|
||||
|
||||
|
||||
FT_TRACE5(( "FT_Select_Size (font driver's `select_size'):\n" ));
|
||||
FT_TRACE5(( " x scale: %d (%f)\n",
|
||||
metrics->x_scale, metrics->x_scale / 65536.0 ));
|
||||
FT_TRACE5(( " y scale: %d (%f)\n",
|
||||
metrics->y_scale, metrics->y_scale / 65536.0 ));
|
||||
FT_TRACE5(( " ascender: %f\n", metrics->ascender / 64.0 ));
|
||||
FT_TRACE5(( " descender: %f\n", metrics->descender / 64.0 ));
|
||||
FT_TRACE5(( " height: %f\n", metrics->height / 64.0 ));
|
||||
FT_TRACE5(( " max advance: %f\n", metrics->max_advance / 64.0 ));
|
||||
FT_TRACE5(( " x ppem: %d\n", metrics->x_ppem ));
|
||||
FT_TRACE5(( " y ppem: %d\n", metrics->y_ppem ));
|
||||
}
|
||||
#endif
|
||||
|
||||
return error;
|
||||
}
|
||||
|
||||
FT_Select_Metrics( face, (FT_ULong)strike_index );
|
||||
|
||||
|
@ -2770,7 +2821,33 @@
|
|||
clazz = face->driver->clazz;
|
||||
|
||||
if ( clazz->request_size )
|
||||
return clazz->request_size( face->size, req );
|
||||
{
|
||||
FT_Error error;
|
||||
|
||||
|
||||
error = clazz->request_size( face->size, req );
|
||||
|
||||
#ifdef FT_DEBUG_LEVEL_TRACE
|
||||
{
|
||||
FT_Size_Metrics* metrics = &face->size->metrics;
|
||||
|
||||
|
||||
FT_TRACE5(( "FT_Request_Size (font driver's `request_size'):\n" ));
|
||||
FT_TRACE5(( " x scale: %d (%f)\n",
|
||||
metrics->x_scale, metrics->x_scale / 65536.0 ));
|
||||
FT_TRACE5(( " y scale: %d (%f)\n",
|
||||
metrics->y_scale, metrics->y_scale / 65536.0 ));
|
||||
FT_TRACE5(( " ascender: %f\n", metrics->ascender / 64.0 ));
|
||||
FT_TRACE5(( " descender: %f\n", metrics->descender / 64.0 ));
|
||||
FT_TRACE5(( " height: %f\n", metrics->height / 64.0 ));
|
||||
FT_TRACE5(( " max advance: %f\n", metrics->max_advance / 64.0 ));
|
||||
FT_TRACE5(( " x ppem: %d\n", metrics->x_ppem ));
|
||||
FT_TRACE5(( " y ppem: %d\n", metrics->y_ppem ));
|
||||
}
|
||||
#endif
|
||||
|
||||
return error;
|
||||
}
|
||||
|
||||
/*
|
||||
* The reason that a driver doesn't have `request_size' defined is
|
||||
|
|
|
@ -2222,9 +2222,13 @@
|
|||
if ( error )
|
||||
goto Exit;
|
||||
|
||||
/* don't try to end the path if no segments have been generated */
|
||||
if ( !stroker->first_point )
|
||||
{
|
||||
error = FT_Stroker_EndSubPath( stroker );
|
||||
if ( error )
|
||||
goto Exit;
|
||||
}
|
||||
|
||||
first = last + 1;
|
||||
}
|
||||
|
|
|
@ -4,8 +4,7 @@
|
|||
/* */
|
||||
/* OpenType and CFF data/program tables loader (body). */
|
||||
/* */
|
||||
/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, */
|
||||
/* 2010 by */
|
||||
/* Copyright 1996-2011 by */
|
||||
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
|
||||
/* */
|
||||
/* This file is part of the FreeType project, and may only be used, */
|
||||
|
@ -1337,7 +1336,10 @@
|
|||
|
||||
error = cff_index_access_element( idx, font_index, &dict, &dict_len );
|
||||
if ( !error )
|
||||
{
|
||||
FT_TRACE4(( " top dictionary:\n" ));
|
||||
error = cff_parser_run( &parser, dict, dict + dict_len );
|
||||
}
|
||||
|
||||
cff_index_forget_element( idx, &dict );
|
||||
|
||||
|
@ -1366,6 +1368,7 @@
|
|||
FT_FRAME_ENTER( font->font_dict.private_size ) )
|
||||
goto Exit;
|
||||
|
||||
FT_TRACE4(( " private dictionary:\n" ));
|
||||
error = cff_parser_run( &parser,
|
||||
(FT_Byte*)stream->cursor,
|
||||
(FT_Byte*)stream->limit );
|
||||
|
@ -1494,6 +1497,7 @@
|
|||
goto Exit;
|
||||
|
||||
/* now, parse the top-level font dictionary */
|
||||
FT_TRACE4(( "parsing top-level\n" ));
|
||||
error = cff_subfont_load( &font->top_font,
|
||||
&font->font_dict_index,
|
||||
face_index,
|
||||
|
@ -1546,6 +1550,7 @@
|
|||
for ( idx = 0; idx < fd_index.count; idx++ )
|
||||
{
|
||||
sub = font->subfonts[idx];
|
||||
FT_TRACE4(( "parsing subfont %u\n", idx ));
|
||||
error = cff_subfont_load( sub, &fd_index, idx,
|
||||
stream, base_offset, library );
|
||||
if ( error )
|
||||
|
|
|
@ -607,7 +607,25 @@
|
|||
goto Bad_Format;
|
||||
}
|
||||
|
||||
if ( !dict->units_per_em )
|
||||
#ifdef FT_DEBUG_LEVEL_TRACE
|
||||
{
|
||||
FT_UInt idx;
|
||||
FT_String* s;
|
||||
|
||||
|
||||
FT_TRACE4(( "SIDs\n" ));
|
||||
|
||||
/* dump string index, including default strings for convenience */
|
||||
for ( idx = 0; idx < cff->num_strings + 390; idx++ )
|
||||
{
|
||||
s = cff_index_get_sid_string( cff, idx );
|
||||
if ( s )
|
||||
FT_TRACE4((" %5d %s\n", idx, s ));
|
||||
}
|
||||
}
|
||||
#endif /* FT_DEBUG_LEVEL_TRACE */
|
||||
|
||||
if ( !dict->has_font_matrix )
|
||||
dict->units_per_em = pure_cff ? 1000 : face->root.units_per_EM;
|
||||
|
||||
/* Normalize the font matrix so that `matrix->xx' is 1; the */
|
||||
|
@ -652,11 +670,16 @@
|
|||
FT_Fixed temp;
|
||||
|
||||
|
||||
if ( sub->units_per_em )
|
||||
if ( sub->has_font_matrix )
|
||||
{
|
||||
FT_Long scaling;
|
||||
|
||||
|
||||
/* if we have a top-level matrix, */
|
||||
/* concatenate the subfont matrix */
|
||||
|
||||
if ( top->has_font_matrix )
|
||||
{
|
||||
if ( top->units_per_em > 1 && sub->units_per_em > 1 )
|
||||
scaling = FT_MIN( top->units_per_em, sub->units_per_em );
|
||||
else
|
||||
|
@ -673,6 +696,7 @@
|
|||
top->units_per_em,
|
||||
scaling );
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
sub->font_matrix = top->font_matrix;
|
||||
|
@ -690,16 +714,6 @@
|
|||
{
|
||||
*upm = FT_DivFix( *upm, temp );
|
||||
|
||||
/* if *upm is larger than 100*1000 we divide by 1000 -- */
|
||||
/* this can happen if e.g. there is no top-font FontMatrix */
|
||||
/* and the subfont FontMatrix already contains the complete */
|
||||
/* scaling for the subfont (see section 5.11 of the PLRM) */
|
||||
|
||||
/* 100 is a heuristic value */
|
||||
|
||||
if ( *upm > 100L * 1000L )
|
||||
*upm = ( *upm + 500 ) / 1000;
|
||||
|
||||
matrix->xx = FT_DivFix( matrix->xx, temp );
|
||||
matrix->yx = FT_DivFix( matrix->yx, temp );
|
||||
matrix->xy = FT_DivFix( matrix->xy, temp );
|
||||
|
|
|
@ -460,6 +460,8 @@
|
|||
|
||||
error = CFF_Err_Ok;
|
||||
|
||||
dict->has_font_matrix = TRUE;
|
||||
|
||||
/* We expect a well-formed font matrix, this is, the matrix elements */
|
||||
/* `xx' and `yy' are of approximately the same magnitude. To avoid */
|
||||
/* loss of precision, we use the magnitude of element `xx' to scale */
|
||||
|
@ -481,7 +483,7 @@
|
|||
|
||||
matrix->xx = 0x10000L;
|
||||
matrix->yx = 0;
|
||||
matrix->yx = 0;
|
||||
matrix->xy = 0;
|
||||
matrix->yy = 0x10000L;
|
||||
offset->x = 0;
|
||||
offset->y = 0;
|
||||
|
@ -498,11 +500,13 @@
|
|||
|
||||
*upm = power_tens[scaling];
|
||||
|
||||
FT_TRACE4(( " font matrix: [%f %f %f %f]\n",
|
||||
FT_TRACE4(( " [%f %f %f %f %f %f]\n",
|
||||
(double)matrix->xx / *upm / 65536,
|
||||
(double)matrix->xy / *upm / 65536,
|
||||
(double)matrix->yx / *upm / 65536,
|
||||
(double)matrix->yy / *upm / 65536 ));
|
||||
(double)matrix->yy / *upm / 65536,
|
||||
(double)offset->x / *upm / 65536,
|
||||
(double)offset->y / *upm / 65536 ));
|
||||
}
|
||||
|
||||
Exit:
|
||||
|
@ -529,7 +533,7 @@
|
|||
bbox->yMax = FT_RoundFix( cff_parse_fixed( data ) );
|
||||
error = CFF_Err_Ok;
|
||||
|
||||
FT_TRACE4(( " bbox: [%d %d %d %d]\n",
|
||||
FT_TRACE4(( " [%d %d %d %d]\n",
|
||||
bbox->xMin / 65536,
|
||||
bbox->yMin / 65536,
|
||||
bbox->xMax / 65536,
|
||||
|
@ -554,6 +558,9 @@
|
|||
{
|
||||
dict->private_size = cff_parse_num( data++ );
|
||||
dict->private_offset = cff_parse_num( data );
|
||||
FT_TRACE4(( " %lu %lu\n",
|
||||
dict->private_size, dict->private_offset ));
|
||||
|
||||
error = CFF_Err_Ok;
|
||||
}
|
||||
|
||||
|
@ -583,7 +590,7 @@
|
|||
dict->cid_supplement ));
|
||||
error = CFF_Err_Ok;
|
||||
|
||||
FT_TRACE4(( " ROS: registry sid %d, ordering sid %d, supplement %d\n",
|
||||
FT_TRACE4(( " %d %d %d\n",
|
||||
dict->cid_registry,
|
||||
dict->cid_ordering,
|
||||
dict->cid_supplement ));
|
||||
|
@ -593,25 +600,32 @@
|
|||
}
|
||||
|
||||
|
||||
#define CFF_FIELD_NUM( code, name ) \
|
||||
CFF_FIELD( code, name, cff_kind_num )
|
||||
#define CFF_FIELD_FIXED( code, name ) \
|
||||
CFF_FIELD( code, name, cff_kind_fixed )
|
||||
#define CFF_FIELD_FIXED_1000( code, name ) \
|
||||
CFF_FIELD( code, name, cff_kind_fixed_thousand )
|
||||
#define CFF_FIELD_STRING( code, name ) \
|
||||
CFF_FIELD( code, name, cff_kind_string )
|
||||
#define CFF_FIELD_BOOL( code, name ) \
|
||||
CFF_FIELD( code, name, cff_kind_bool )
|
||||
#define CFF_FIELD_DELTA( code, name, max ) \
|
||||
CFF_FIELD( code, name, cff_kind_delta )
|
||||
#define CFF_FIELD_NUM( code, name, id ) \
|
||||
CFF_FIELD( code, name, id, cff_kind_num )
|
||||
#define CFF_FIELD_FIXED( code, name, id ) \
|
||||
CFF_FIELD( code, name, id, cff_kind_fixed )
|
||||
#define CFF_FIELD_FIXED_1000( code, name, id ) \
|
||||
CFF_FIELD( code, name, id, cff_kind_fixed_thousand )
|
||||
#define CFF_FIELD_STRING( code, name, id ) \
|
||||
CFF_FIELD( code, name, id, cff_kind_string )
|
||||
#define CFF_FIELD_BOOL( code, name, id ) \
|
||||
CFF_FIELD( code, name, id, cff_kind_bool )
|
||||
|
||||
#define CFFCODE_TOPDICT 0x1000
|
||||
#define CFFCODE_PRIVATE 0x2000
|
||||
|
||||
|
||||
#ifndef FT_CONFIG_OPTION_PIC
|
||||
|
||||
#define CFF_FIELD_CALLBACK( code, name ) \
|
||||
|
||||
#undef CFF_FIELD
|
||||
#undef CFF_FIELD_DELTA
|
||||
|
||||
|
||||
#ifndef FT_DEBUG_LEVEL_TRACE
|
||||
|
||||
|
||||
#define CFF_FIELD_CALLBACK( code, name, id ) \
|
||||
{ \
|
||||
cff_kind_callback, \
|
||||
code | CFFCODE, \
|
||||
|
@ -620,8 +634,7 @@
|
|||
0, 0 \
|
||||
},
|
||||
|
||||
#undef CFF_FIELD
|
||||
#define CFF_FIELD( code, name, kind ) \
|
||||
#define CFF_FIELD( code, name, id, kind ) \
|
||||
{ \
|
||||
kind, \
|
||||
code | CFFCODE, \
|
||||
|
@ -630,8 +643,7 @@
|
|||
0, 0, 0 \
|
||||
},
|
||||
|
||||
#undef CFF_FIELD_DELTA
|
||||
#define CFF_FIELD_DELTA( code, name, max ) \
|
||||
#define CFF_FIELD_DELTA( code, name, max, id ) \
|
||||
{ \
|
||||
cff_kind_delta, \
|
||||
code | CFFCODE, \
|
||||
|
@ -651,41 +663,102 @@
|
|||
};
|
||||
|
||||
|
||||
#else /* FT_DEBUG_LEVEL_TRACE */
|
||||
|
||||
|
||||
|
||||
#define CFF_FIELD_CALLBACK( code, name, id ) \
|
||||
{ \
|
||||
cff_kind_callback, \
|
||||
code | CFFCODE, \
|
||||
0, 0, \
|
||||
cff_parse_ ## name, \
|
||||
0, 0, \
|
||||
id \
|
||||
},
|
||||
|
||||
#define CFF_FIELD( code, name, id, kind ) \
|
||||
{ \
|
||||
kind, \
|
||||
code | CFFCODE, \
|
||||
FT_FIELD_OFFSET( name ), \
|
||||
FT_FIELD_SIZE( name ), \
|
||||
0, 0, 0, \
|
||||
id \
|
||||
},
|
||||
|
||||
#define CFF_FIELD_DELTA( code, name, max, id ) \
|
||||
{ \
|
||||
cff_kind_delta, \
|
||||
code | CFFCODE, \
|
||||
FT_FIELD_OFFSET( name ), \
|
||||
FT_FIELD_SIZE_DELTA( name ), \
|
||||
0, \
|
||||
max, \
|
||||
FT_FIELD_OFFSET( num_ ## name ), \
|
||||
id \
|
||||
},
|
||||
|
||||
static const CFF_Field_Handler cff_field_handlers[] =
|
||||
{
|
||||
|
||||
#include "cfftoken.h"
|
||||
|
||||
{ 0, 0, 0, 0, 0, 0, 0, 0 }
|
||||
};
|
||||
|
||||
|
||||
#endif /* FT_DEBUG_LEVEL_TRACE */
|
||||
|
||||
|
||||
#else /* FT_CONFIG_OPTION_PIC */
|
||||
|
||||
void FT_Destroy_Class_cff_field_handlers(FT_Library library, CFF_Field_Handler* clazz)
|
||||
|
||||
void
|
||||
FT_Destroy_Class_cff_field_handlers( FT_Library library,
|
||||
CFF_Field_Handler* clazz )
|
||||
{
|
||||
FT_Memory memory = library->memory;
|
||||
|
||||
|
||||
if ( clazz )
|
||||
FT_FREE( clazz );
|
||||
}
|
||||
|
||||
FT_Error FT_Create_Class_cff_field_handlers(FT_Library library, CFF_Field_Handler** output_class)
|
||||
|
||||
FT_Error
|
||||
FT_Create_Class_cff_field_handlers( FT_Library library,
|
||||
CFF_Field_Handler** output_class )
|
||||
{
|
||||
CFF_Field_Handler* clazz;
|
||||
FT_Error error;
|
||||
FT_Memory memory = library->memory;
|
||||
int i=0;
|
||||
|
||||
int i = 0;
|
||||
|
||||
|
||||
#undef CFF_FIELD
|
||||
#define CFF_FIELD( code, name, id, kind ) i++;
|
||||
#undef CFF_FIELD_DELTA
|
||||
#define CFF_FIELD_DELTA( code, name, max, id ) i++;
|
||||
#undef CFF_FIELD_CALLBACK
|
||||
#define CFF_FIELD_CALLBACK( code, name ) i++;
|
||||
#define CFF_FIELD( code, name, kind ) i++;
|
||||
#define CFF_FIELD_DELTA( code, name, max ) i++;
|
||||
#define CFF_FIELD_CALLBACK( code, name, id ) i++;
|
||||
|
||||
#include "cfftoken.h"
|
||||
i++;/*{ 0, 0, 0, 0, 0, 0, 0 }*/
|
||||
|
||||
if ( FT_ALLOC( clazz, sizeof(CFF_Field_Handler)*i ) )
|
||||
i++; /* { 0, 0, 0, 0, 0, 0, 0 } */
|
||||
|
||||
if ( FT_ALLOC( clazz, sizeof ( CFF_Field_Handler ) * i ) )
|
||||
return error;
|
||||
|
||||
i=0;
|
||||
#undef CFF_FIELD
|
||||
#undef CFF_FIELD_DELTA
|
||||
#undef CFF_FIELD_CALLBACK
|
||||
i = 0;
|
||||
|
||||
#define CFF_FIELD_CALLBACK( code_, name_ ) \
|
||||
|
||||
#ifndef FT_DEBUG_LEVEL_TRACE
|
||||
|
||||
|
||||
#undef CFF_FIELD_CALLBACK
|
||||
#define CFF_FIELD_CALLBACK( code_, name_, id_ ) \
|
||||
clazz[i].kind = cff_kind_callback; \
|
||||
clazz[i].code = code_ | CFFCODE; \
|
||||
clazz[i].offset = 0; \
|
||||
|
@ -696,7 +769,7 @@
|
|||
i++;
|
||||
|
||||
#undef CFF_FIELD
|
||||
#define CFF_FIELD( code_, name_, kind_ ) \
|
||||
#define CFF_FIELD( code_, name_, id_, kind_ ) \
|
||||
clazz[i].kind = kind_; \
|
||||
clazz[i].code = code_ | CFFCODE; \
|
||||
clazz[i].offset = FT_FIELD_OFFSET( name_ ); \
|
||||
|
@ -707,7 +780,7 @@
|
|||
i++; \
|
||||
|
||||
#undef CFF_FIELD_DELTA
|
||||
#define CFF_FIELD_DELTA( code_, name_, max_ ) \
|
||||
#define CFF_FIELD_DELTA( code_, name_, max_, id_ ) \
|
||||
clazz[i].kind = cff_kind_delta; \
|
||||
clazz[i].code = code_ | CFFCODE; \
|
||||
clazz[i].offset = FT_FIELD_OFFSET( name_ ); \
|
||||
|
@ -727,7 +800,63 @@
|
|||
clazz[i].array_max = 0;
|
||||
clazz[i].count_offset = 0;
|
||||
|
||||
|
||||
#else /* FT_DEBUG_LEVEL_TRACE */
|
||||
|
||||
|
||||
#undef CFF_FIELD_CALLBACK
|
||||
#define CFF_FIELD_CALLBACK( code_, name_, id_ ) \
|
||||
clazz[i].kind = cff_kind_callback; \
|
||||
clazz[i].code = code_ | CFFCODE; \
|
||||
clazz[i].offset = 0; \
|
||||
clazz[i].size = 0; \
|
||||
clazz[i].reader = cff_parse_ ## name_; \
|
||||
clazz[i].array_max = 0; \
|
||||
clazz[i].count_offset = 0; \
|
||||
clazz[i].id = id_; \
|
||||
i++;
|
||||
|
||||
#undef CFF_FIELD
|
||||
#define CFF_FIELD( code_, name_, id_, kind_ ) \
|
||||
clazz[i].kind = kind_; \
|
||||
clazz[i].code = code_ | CFFCODE; \
|
||||
clazz[i].offset = FT_FIELD_OFFSET( name_ ); \
|
||||
clazz[i].size = FT_FIELD_SIZE( name_ ); \
|
||||
clazz[i].reader = 0; \
|
||||
clazz[i].array_max = 0; \
|
||||
clazz[i].count_offset = 0; \
|
||||
clazz[i].id = id_; \
|
||||
i++; \
|
||||
|
||||
#undef CFF_FIELD_DELTA
|
||||
#define CFF_FIELD_DELTA( code_, name_, max_, id_ ) \
|
||||
clazz[i].kind = cff_kind_delta; \
|
||||
clazz[i].code = code_ | CFFCODE; \
|
||||
clazz[i].offset = FT_FIELD_OFFSET( name_ ); \
|
||||
clazz[i].size = FT_FIELD_SIZE_DELTA( name_ ); \
|
||||
clazz[i].reader = 0; \
|
||||
clazz[i].array_max = max_; \
|
||||
clazz[i].count_offset = FT_FIELD_OFFSET( num_ ## name_ ); \
|
||||
clazz[i].id = id_; \
|
||||
i++;
|
||||
|
||||
#include "cfftoken.h"
|
||||
|
||||
clazz[i].kind = 0;
|
||||
clazz[i].code = 0;
|
||||
clazz[i].offset = 0;
|
||||
clazz[i].size = 0;
|
||||
clazz[i].reader = 0;
|
||||
clazz[i].array_max = 0;
|
||||
clazz[i].count_offset = 0;
|
||||
clazz[i].id = 0;
|
||||
|
||||
|
||||
#endif /* FT_DEBUG_LEVEL_TRACE */
|
||||
|
||||
|
||||
*output_class = clazz;
|
||||
|
||||
return CFF_Err_Ok;
|
||||
}
|
||||
|
||||
|
@ -743,7 +872,7 @@
|
|||
FT_Byte* p = start;
|
||||
FT_Error error = CFF_Err_Ok;
|
||||
FT_Library library = parser->library;
|
||||
FT_UNUSED(library);
|
||||
FT_UNUSED( library );
|
||||
|
||||
|
||||
parser->top = parser->stack;
|
||||
|
@ -824,6 +953,10 @@
|
|||
FT_Byte* q = (FT_Byte*)parser->object + field->offset;
|
||||
|
||||
|
||||
#ifdef FT_DEBUG_LEVEL_TRACE
|
||||
FT_TRACE4(( " %s", field->id ));
|
||||
#endif
|
||||
|
||||
/* check that we have enough arguments -- except for */
|
||||
/* delta encoded arrays, which can be empty */
|
||||
if ( field->kind != cff_kind_delta && num_args < 1 )
|
||||
|
@ -862,6 +995,34 @@
|
|||
default: /* for 64-bit systems */
|
||||
*(FT_Long*)q = val;
|
||||
}
|
||||
|
||||
#ifdef FT_DEBUG_LEVEL_TRACE
|
||||
switch ( field->kind )
|
||||
{
|
||||
case cff_kind_bool:
|
||||
FT_TRACE4(( " %s\n", val ? "true" : "false" ));
|
||||
break;
|
||||
|
||||
case cff_kind_string:
|
||||
FT_TRACE4(( " %ld (SID)\n", val ));
|
||||
break;
|
||||
|
||||
case cff_kind_num:
|
||||
FT_TRACE4(( " %ld\n", val ));
|
||||
break;
|
||||
|
||||
case cff_kind_fixed:
|
||||
FT_TRACE4(( " %f\n", (double)val / 65536 ));
|
||||
break;
|
||||
|
||||
case cff_kind_fixed_thousand:
|
||||
FT_TRACE4(( " %f\n", (double)val / 65536 / 1000 ));
|
||||
|
||||
default:
|
||||
; /* never reached */
|
||||
}
|
||||
#endif
|
||||
|
||||
break;
|
||||
|
||||
case cff_kind_delta:
|
||||
|
@ -875,6 +1036,8 @@
|
|||
if ( num_args > field->array_max )
|
||||
num_args = field->array_max;
|
||||
|
||||
FT_TRACE4(( " [" ));
|
||||
|
||||
/* store count */
|
||||
*qcount = (FT_Byte)num_args;
|
||||
|
||||
|
@ -900,9 +1063,13 @@
|
|||
*(FT_Long*)q = val;
|
||||
}
|
||||
|
||||
FT_TRACE4(( " %ld", val ));
|
||||
|
||||
q += field->size;
|
||||
num_args--;
|
||||
}
|
||||
|
||||
FT_TRACE4(( "]\n" ));
|
||||
}
|
||||
break;
|
||||
|
||||
|
|
|
@ -4,7 +4,7 @@
|
|||
/* */
|
||||
/* CFF token stream parser (specification) */
|
||||
/* */
|
||||
/* Copyright 1996-2001, 2002, 2003 by */
|
||||
/* Copyright 1996-2003, 2011 by */
|
||||
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
|
||||
/* */
|
||||
/* This file is part of the FreeType project, and may only be used, */
|
||||
|
@ -90,6 +90,10 @@ FT_BEGIN_HEADER
|
|||
FT_UInt array_max;
|
||||
FT_UInt count_offset;
|
||||
|
||||
#ifdef FT_DEBUG_LEVEL_TRACE
|
||||
const char* id;
|
||||
#endif
|
||||
|
||||
} CFF_Field_Handler;
|
||||
|
||||
|
||||
|
|
|
@ -4,7 +4,7 @@
|
|||
/* */
|
||||
/* CFF token definitions (specification only). */
|
||||
/* */
|
||||
/* Copyright 1996-2001, 2002, 2003 by */
|
||||
/* Copyright 1996-2003, 2011 by */
|
||||
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
|
||||
/* */
|
||||
/* This file is part of the FreeType project, and may only be used, */
|
||||
|
@ -22,48 +22,48 @@
|
|||
#undef CFFCODE
|
||||
#define CFFCODE CFFCODE_TOPDICT
|
||||
|
||||
CFF_FIELD_STRING ( 0, version )
|
||||
CFF_FIELD_STRING ( 1, notice )
|
||||
CFF_FIELD_STRING ( 0x100, copyright )
|
||||
CFF_FIELD_STRING ( 2, full_name )
|
||||
CFF_FIELD_STRING ( 3, family_name )
|
||||
CFF_FIELD_STRING ( 4, weight )
|
||||
CFF_FIELD_BOOL ( 0x101, is_fixed_pitch )
|
||||
CFF_FIELD_FIXED ( 0x102, italic_angle )
|
||||
CFF_FIELD_FIXED ( 0x103, underline_position )
|
||||
CFF_FIELD_FIXED ( 0x104, underline_thickness )
|
||||
CFF_FIELD_NUM ( 0x105, paint_type )
|
||||
CFF_FIELD_NUM ( 0x106, charstring_type )
|
||||
CFF_FIELD_CALLBACK( 0x107, font_matrix )
|
||||
CFF_FIELD_NUM ( 13, unique_id )
|
||||
CFF_FIELD_CALLBACK( 5, font_bbox )
|
||||
CFF_FIELD_NUM ( 0x108, stroke_width )
|
||||
CFF_FIELD_NUM ( 15, charset_offset )
|
||||
CFF_FIELD_NUM ( 16, encoding_offset )
|
||||
CFF_FIELD_NUM ( 17, charstrings_offset )
|
||||
CFF_FIELD_CALLBACK( 18, private_dict )
|
||||
CFF_FIELD_NUM ( 0x114, synthetic_base )
|
||||
CFF_FIELD_STRING ( 0x115, embedded_postscript )
|
||||
CFF_FIELD_STRING ( 0, version, "Version" )
|
||||
CFF_FIELD_STRING ( 1, notice, "Notice" )
|
||||
CFF_FIELD_STRING ( 0x100, copyright, "Copyright" )
|
||||
CFF_FIELD_STRING ( 2, full_name, "FullName" )
|
||||
CFF_FIELD_STRING ( 3, family_name, "FamilyName" )
|
||||
CFF_FIELD_STRING ( 4, weight, "Weight" )
|
||||
CFF_FIELD_BOOL ( 0x101, is_fixed_pitch, "isFixedPitch" )
|
||||
CFF_FIELD_FIXED ( 0x102, italic_angle, "ItalicAngle" )
|
||||
CFF_FIELD_FIXED ( 0x103, underline_position, "UnderlinePosition" )
|
||||
CFF_FIELD_FIXED ( 0x104, underline_thickness, "UnderlineThickness" )
|
||||
CFF_FIELD_NUM ( 0x105, paint_type, "PaintType" )
|
||||
CFF_FIELD_NUM ( 0x106, charstring_type, "CharstringType" )
|
||||
CFF_FIELD_CALLBACK( 0x107, font_matrix, "FontMatrix" )
|
||||
CFF_FIELD_NUM ( 13, unique_id, "UniqueID" )
|
||||
CFF_FIELD_CALLBACK( 5, font_bbox, "FontBBox" )
|
||||
CFF_FIELD_NUM ( 0x108, stroke_width, "StrokeWidth" )
|
||||
CFF_FIELD_NUM ( 15, charset_offset, "charset" )
|
||||
CFF_FIELD_NUM ( 16, encoding_offset, "Encoding" )
|
||||
CFF_FIELD_NUM ( 17, charstrings_offset, "CharStrings" )
|
||||
CFF_FIELD_CALLBACK( 18, private_dict, "Private" )
|
||||
CFF_FIELD_NUM ( 0x114, synthetic_base, "SyntheticBase" )
|
||||
CFF_FIELD_STRING ( 0x115, embedded_postscript, "PostScript" )
|
||||
|
||||
#if 0
|
||||
CFF_FIELD_STRING ( 0x116, base_font_name )
|
||||
CFF_FIELD_DELTA ( 0x117, base_font_blend, 16 )
|
||||
CFF_FIELD_CALLBACK( 0x118, multiple_master )
|
||||
CFF_FIELD_CALLBACK( 0x119, blend_axis_types )
|
||||
CFF_FIELD_STRING ( 0x116, base_font_name, "BaseFontName" )
|
||||
CFF_FIELD_DELTA ( 0x117, base_font_blend, 16, "BaseFontBlend" )
|
||||
CFF_FIELD_CALLBACK( 0x118, multiple_master, "MultipleMaster" )
|
||||
CFF_FIELD_CALLBACK( 0x119, blend_axis_types, "BlendAxisTypes" )
|
||||
#endif
|
||||
|
||||
CFF_FIELD_CALLBACK( 0x11E, cid_ros )
|
||||
CFF_FIELD_NUM ( 0x11F, cid_font_version )
|
||||
CFF_FIELD_NUM ( 0x120, cid_font_revision )
|
||||
CFF_FIELD_NUM ( 0x121, cid_font_type )
|
||||
CFF_FIELD_NUM ( 0x122, cid_count )
|
||||
CFF_FIELD_NUM ( 0x123, cid_uid_base )
|
||||
CFF_FIELD_NUM ( 0x124, cid_fd_array_offset )
|
||||
CFF_FIELD_NUM ( 0x125, cid_fd_select_offset )
|
||||
CFF_FIELD_STRING ( 0x126, cid_font_name )
|
||||
CFF_FIELD_CALLBACK( 0x11E, cid_ros, "ROS" )
|
||||
CFF_FIELD_NUM ( 0x11F, cid_font_version, "CIDFontVersion" )
|
||||
CFF_FIELD_NUM ( 0x120, cid_font_revision, "CIDFontRevision" )
|
||||
CFF_FIELD_NUM ( 0x121, cid_font_type, "CIDFontType" )
|
||||
CFF_FIELD_NUM ( 0x122, cid_count, "CIDCount" )
|
||||
CFF_FIELD_NUM ( 0x123, cid_uid_base, "UIDBase" )
|
||||
CFF_FIELD_NUM ( 0x124, cid_fd_array_offset, "FDArray" )
|
||||
CFF_FIELD_NUM ( 0x125, cid_fd_select_offset, "FDSelect" )
|
||||
CFF_FIELD_STRING ( 0x126, cid_font_name, "FontName" )
|
||||
|
||||
#if 0
|
||||
CFF_FIELD_NUM ( 0x127, chameleon )
|
||||
CFF_FIELD_NUM ( 0x127, chameleon, "Chameleon" )
|
||||
#endif
|
||||
|
||||
|
||||
|
@ -72,26 +72,26 @@
|
|||
#undef CFFCODE
|
||||
#define CFFCODE CFFCODE_PRIVATE
|
||||
|
||||
CFF_FIELD_DELTA ( 6, blue_values, 14 )
|
||||
CFF_FIELD_DELTA ( 7, other_blues, 10 )
|
||||
CFF_FIELD_DELTA ( 8, family_blues, 14 )
|
||||
CFF_FIELD_DELTA ( 9, family_other_blues, 10 )
|
||||
CFF_FIELD_FIXED_1000( 0x109, blue_scale )
|
||||
CFF_FIELD_NUM ( 0x10A, blue_shift )
|
||||
CFF_FIELD_NUM ( 0x10B, blue_fuzz )
|
||||
CFF_FIELD_NUM ( 10, standard_width )
|
||||
CFF_FIELD_NUM ( 11, standard_height )
|
||||
CFF_FIELD_DELTA ( 0x10C, snap_widths, 13 )
|
||||
CFF_FIELD_DELTA ( 0x10D, snap_heights, 13 )
|
||||
CFF_FIELD_BOOL ( 0x10E, force_bold )
|
||||
CFF_FIELD_FIXED ( 0x10F, force_bold_threshold )
|
||||
CFF_FIELD_NUM ( 0x110, lenIV )
|
||||
CFF_FIELD_NUM ( 0x111, language_group )
|
||||
CFF_FIELD_FIXED ( 0x112, expansion_factor )
|
||||
CFF_FIELD_NUM ( 0x113, initial_random_seed )
|
||||
CFF_FIELD_NUM ( 19, local_subrs_offset )
|
||||
CFF_FIELD_NUM ( 20, default_width )
|
||||
CFF_FIELD_NUM ( 21, nominal_width )
|
||||
CFF_FIELD_DELTA ( 6, blue_values, 14, "BlueValues" )
|
||||
CFF_FIELD_DELTA ( 7, other_blues, 10, "OtherBlues" )
|
||||
CFF_FIELD_DELTA ( 8, family_blues, 14, "FamilyBlues" )
|
||||
CFF_FIELD_DELTA ( 9, family_other_blues, 10, "FamilyOtherBlues" )
|
||||
CFF_FIELD_FIXED_1000( 0x109, blue_scale, "BlueScale" )
|
||||
CFF_FIELD_NUM ( 0x10A, blue_shift, "BlueShift" )
|
||||
CFF_FIELD_NUM ( 0x10B, blue_fuzz, "BlueFuzz" )
|
||||
CFF_FIELD_NUM ( 10, standard_width, "StdHW" )
|
||||
CFF_FIELD_NUM ( 11, standard_height, "StdVW" )
|
||||
CFF_FIELD_DELTA ( 0x10C, snap_widths, 13, "StemSnapH" )
|
||||
CFF_FIELD_DELTA ( 0x10D, snap_heights, 13, "StemSnapV" )
|
||||
CFF_FIELD_BOOL ( 0x10E, force_bold, "ForceBold" )
|
||||
CFF_FIELD_FIXED ( 0x10F, force_bold_threshold, "ForceBoldThreshold" )
|
||||
CFF_FIELD_NUM ( 0x110, lenIV, "lenIV" )
|
||||
CFF_FIELD_NUM ( 0x111, language_group, "LanguageGroup" )
|
||||
CFF_FIELD_FIXED ( 0x112, expansion_factor, "ExpansionFactor" )
|
||||
CFF_FIELD_NUM ( 0x113, initial_random_seed, "initialRandomSeed" )
|
||||
CFF_FIELD_NUM ( 19, local_subrs_offset, "Subrs" )
|
||||
CFF_FIELD_NUM ( 20, default_width, "defaultWidthX" )
|
||||
CFF_FIELD_NUM ( 21, nominal_width, "nominalWidthX" )
|
||||
|
||||
|
||||
/* END */
|
||||
|
|
|
@ -117,6 +117,7 @@ FT_BEGIN_HEADER
|
|||
FT_Int paint_type;
|
||||
FT_Int charstring_type;
|
||||
FT_Matrix font_matrix;
|
||||
FT_Bool has_font_matrix;
|
||||
FT_ULong units_per_em; /* temporarily used as scaling value also */
|
||||
FT_Vector font_offset;
|
||||
FT_ULong unique_id;
|
||||
|
|
|
@ -173,6 +173,7 @@
|
|||
FT_UShort store;
|
||||
#endif
|
||||
FT_ULong offset;
|
||||
FT_Long gid_limit;
|
||||
|
||||
|
||||
lig_action = FT_NEXT_ULONG( p );
|
||||
|
@ -186,8 +187,9 @@
|
|||
/* this offset is 30-bit signed value to add to GID */
|
||||
/* it is different from the location offset in mort */
|
||||
if ( ( offset & 0x3FFF0000UL ) == 0x3FFF0000UL )
|
||||
{
|
||||
if ( offset + valid->face->num_glyphs > 0x40000000UL )
|
||||
{ /* negative offset */
|
||||
gid_limit = valid->face->num_glyphs - ( offset & 0x0000FFFFUL );
|
||||
if ( gid_limit > 0 )
|
||||
return;
|
||||
|
||||
GXV_TRACE(( "ligature action table includes"
|
||||
|
@ -197,8 +199,8 @@
|
|||
GXV_SET_ERR_IF_PARANOID( FT_INVALID_OFFSET );
|
||||
}
|
||||
else if ( ( offset & 0x3FFF0000UL ) == 0x0000000UL )
|
||||
{
|
||||
if ( offset + valid->face->num_glyphs < 0 )
|
||||
{ /* positive offset */
|
||||
if ( (FT_Long)offset < valid->face->num_glyphs )
|
||||
return;
|
||||
|
||||
GXV_TRACE(( "ligature action table includes"
|
||||
|
|
|
@ -8,7 +8,7 @@
|
|||
/* be used to parse compressed PCF fonts, as found with many X11 server */
|
||||
/* distributions. */
|
||||
/* */
|
||||
/* Copyright 2005, 2006, 2007, 2009 by David Turner. */
|
||||
/* Copyright 2005-2007, 2009, 2011 by David Turner. */
|
||||
/* */
|
||||
/* This file is part of the FreeType project, and may only be used, */
|
||||
/* modified, and distributed under the terms of the FreeType project */
|
||||
|
@ -124,6 +124,15 @@
|
|||
old_size = 0;
|
||||
}
|
||||
|
||||
/* requirement of the character stack larger than 1<<LZW_MAX_BITS */
|
||||
/* implies bug in the decompression code */
|
||||
if ( new_size > ( 1 << LZW_MAX_BITS ) )
|
||||
{
|
||||
new_size = 1 << LZW_MAX_BITS;
|
||||
if ( new_size == old_size )
|
||||
return -1;
|
||||
}
|
||||
|
||||
if ( FT_RENEW_ARRAY( state->stack, old_size, new_size ) )
|
||||
return -1;
|
||||
|
||||
|
@ -279,7 +288,7 @@
|
|||
: state->max_free + 1;
|
||||
|
||||
c = ft_lzwstate_get_code( state );
|
||||
if ( c < 0 )
|
||||
if ( c < 0 || c > 255 )
|
||||
goto Eof;
|
||||
|
||||
old_code = old_char = (FT_UInt)c;
|
||||
|
@ -312,11 +321,12 @@
|
|||
/* why not LZW_FIRST-256 ? */
|
||||
state->free_ent = ( LZW_FIRST - 1 ) - 256;
|
||||
state->buf_clear = 1;
|
||||
c = ft_lzwstate_get_code( state );
|
||||
if ( c < 0 )
|
||||
goto Eof;
|
||||
|
||||
code = (FT_UInt)c;
|
||||
/* not quite right, but at least more predictable */
|
||||
old_code = 0;
|
||||
old_char = 0;
|
||||
|
||||
goto NextCode;
|
||||
}
|
||||
|
||||
in_code = code; /* save code for later */
|
||||
|
@ -326,6 +336,10 @@
|
|||
/* special case for KwKwKwK */
|
||||
if ( code - 256U >= state->free_ent )
|
||||
{
|
||||
/* corrupted LZW stream */
|
||||
if ( code - 256U > state->free_ent )
|
||||
goto Eof;
|
||||
|
||||
FTLZW_STACK_PUSH( old_char );
|
||||
code = old_code;
|
||||
}
|
||||
|
|
|
@ -764,6 +764,13 @@
|
|||
if ( arg_cnt != 0 )
|
||||
goto Unexpected_OtherSubr;
|
||||
|
||||
if ( decoder->flex_state == 0 )
|
||||
{
|
||||
FT_ERROR(( "t1_decoder_parse_charstrings:"
|
||||
" missing flex start\n" ));
|
||||
goto Syntax_Error;
|
||||
}
|
||||
|
||||
/* note that we should not add a point for index 0; */
|
||||
/* this will move our current position to the flex */
|
||||
/* point without adding any point to the outline */
|
||||
|
|
File diff suppressed because it is too large
Load diff
|
@ -4,7 +4,7 @@
|
|||
/* */
|
||||
/* The FreeType glyph rasterizer interface (body). */
|
||||
/* */
|
||||
/* Copyright 1996-2001, 2002, 2003, 2005, 2006 by */
|
||||
/* Copyright 1996-2003, 2005, 2006, 2011 by */
|
||||
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
|
||||
/* */
|
||||
/* This file is part of the FreeType project, and may only be used, */
|
||||
|
@ -176,6 +176,13 @@
|
|||
|
||||
width = (FT_UInt)( ( cbox.xMax - cbox.xMin ) >> 6 );
|
||||
height = (FT_UInt)( ( cbox.yMax - cbox.yMin ) >> 6 );
|
||||
|
||||
if ( width > FT_USHORT_MAX || height > FT_USHORT_MAX )
|
||||
{
|
||||
error = Raster_Err_Invalid_Argument;
|
||||
goto Exit;
|
||||
}
|
||||
|
||||
bitmap = &slot->bitmap;
|
||||
memory = render->root.memory;
|
||||
|
||||
|
|
|
@ -872,6 +872,7 @@ typedef ptrdiff_t FT_PtrDist;
|
|||
const FT_Vector* to )
|
||||
{
|
||||
TPos dx, dy;
|
||||
TPos min, max, y;
|
||||
int top, level;
|
||||
int* levels;
|
||||
FT_Vector* arc;
|
||||
|
@ -884,32 +885,17 @@ typedef ptrdiff_t FT_PtrDist;
|
|||
arc[1].y = UPSCALE( control->y );
|
||||
arc[2].x = ras.x;
|
||||
arc[2].y = ras.y;
|
||||
top = 0;
|
||||
|
||||
dx = FT_ABS( arc[2].x + arc[0].x - 2 * arc[1].x );
|
||||
dy = FT_ABS( arc[2].y + arc[0].y - 2 * arc[1].y );
|
||||
if ( dx < dy )
|
||||
dx = dy;
|
||||
|
||||
level = 0;
|
||||
while ( dx > ONE_PIXEL / 6 )
|
||||
{
|
||||
dx >>= 2;
|
||||
level++;
|
||||
}
|
||||
|
||||
levels = ras.lev_stack;
|
||||
levels[0] = level;
|
||||
top = 0;
|
||||
|
||||
do
|
||||
{
|
||||
level = levels[top];
|
||||
if ( level > 1 )
|
||||
{
|
||||
/* check that the arc crosses the current band */
|
||||
TPos min, max, y;
|
||||
|
||||
if ( dx < ONE_PIXEL / 4 )
|
||||
goto Draw;
|
||||
|
||||
/* short-cut the arc that crosses the current band */
|
||||
min = max = arc[0].y;
|
||||
|
||||
y = arc[1].y;
|
||||
|
@ -923,6 +909,21 @@ typedef ptrdiff_t FT_PtrDist;
|
|||
if ( TRUNC( min ) >= ras.max_ey || TRUNC( max ) < ras.min_ey )
|
||||
goto Draw;
|
||||
|
||||
level = 0;
|
||||
do
|
||||
{
|
||||
dx >>= 2;
|
||||
level++;
|
||||
} while ( dx > ONE_PIXEL / 4 );
|
||||
|
||||
levels = ras.lev_stack;
|
||||
levels[0] = level;
|
||||
|
||||
do
|
||||
{
|
||||
level = levels[top];
|
||||
if ( level > 0 )
|
||||
{
|
||||
gray_split_conic( arc );
|
||||
arc += 2;
|
||||
top++;
|
||||
|
@ -973,6 +974,7 @@ typedef ptrdiff_t FT_PtrDist;
|
|||
const FT_Vector* to )
|
||||
{
|
||||
FT_Vector* arc;
|
||||
TPos min, max, y;
|
||||
|
||||
|
||||
arc = ras.bez_stack;
|
||||
|
@ -985,12 +987,7 @@ typedef ptrdiff_t FT_PtrDist;
|
|||
arc[3].x = ras.x;
|
||||
arc[3].y = ras.y;
|
||||
|
||||
for (;;)
|
||||
{
|
||||
/* Check that the arc crosses the current band. */
|
||||
TPos min, max, y;
|
||||
|
||||
|
||||
/* Short-cut the arc that crosses the current band. */
|
||||
min = max = arc[0].y;
|
||||
|
||||
y = arc[1].y;
|
||||
|
@ -1014,6 +1011,8 @@ typedef ptrdiff_t FT_PtrDist;
|
|||
if ( TRUNC( min ) >= ras.max_ey || TRUNC( max ) < ras.min_ey )
|
||||
goto Draw;
|
||||
|
||||
for (;;)
|
||||
{
|
||||
/* Decide whether to split or draw. See `Rapid Termination */
|
||||
/* Evaluation for Recursive Subdivision of Bezier Curves' by Thomas */
|
||||
/* F. Hain, at */
|
||||
|
|
|
@ -4,7 +4,7 @@
|
|||
/* */
|
||||
/* TrueType GX Font Variation loader */
|
||||
/* */
|
||||
/* Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010 by */
|
||||
/* Copyright 2004-2011 by */
|
||||
/* David Turner, Robert Wilhelm, Werner Lemberg, and George Williams. */
|
||||
/* */
|
||||
/* This file is part of the FreeType project, and may only be used, */
|
||||
|
@ -1474,6 +1474,9 @@
|
|||
{
|
||||
for ( j = 0; j < point_count; ++j )
|
||||
{
|
||||
if ( localpoints[j] >= n_points )
|
||||
continue;
|
||||
|
||||
delta_xy[localpoints[j]].x += FT_MulFix( deltas_x[j], apply );
|
||||
delta_xy[localpoints[j]].y += FT_MulFix( deltas_y[j], apply );
|
||||
}
|
||||
|
|
|
@ -16,6 +16,10 @@
|
|||
/***************************************************************************/
|
||||
|
||||
|
||||
/* Greg Hitchcock from Microsoft has helped a lot in resolving unclear */
|
||||
/* issues; many thanks! */
|
||||
|
||||
|
||||
#include <ft2build.h>
|
||||
#include FT_INTERNAL_DEBUG_H
|
||||
#include FT_INTERNAL_CALC_H
|
||||
|
@ -664,7 +668,7 @@
|
|||
FT_Int i;
|
||||
|
||||
|
||||
/* XXXX: Will probably disappear soon with all the code range */
|
||||
/* XXX: Will probably disappear soon with all the code range */
|
||||
/* management, which is now rather obsolete. */
|
||||
/* */
|
||||
size->num_function_defs = exec->numFDefs;
|
||||
|
@ -2841,6 +2845,17 @@
|
|||
A = p1->x - p2->x;
|
||||
B = p1->y - p2->y;
|
||||
|
||||
/* If p1 == p2, SPVTL and SFVTL behave the same as */
|
||||
/* SPVTCA[X] and SFVTCA[X], respectively. */
|
||||
/* */
|
||||
/* Confirmed by Greg Hitchcock. */
|
||||
|
||||
if ( A == 0 && B == 0 )
|
||||
{
|
||||
A = 0x4000;
|
||||
aOpc = 0;
|
||||
}
|
||||
|
||||
if ( ( aOpc & 1 ) != 0 )
|
||||
{
|
||||
C = B; /* counter clockwise rotation */
|
||||
|
@ -5095,8 +5110,8 @@
|
|||
|
||||
CUR_Func_move( &CUR.zp2, L, args[1] - K );
|
||||
|
||||
/* not part of the specs, but here for safety */
|
||||
|
||||
/* UNDOCUMENTED! The MS rasterizer does that with */
|
||||
/* twilight points (confirmed by Greg Hitchcock) */
|
||||
if ( CUR.GS.gep2 == 0 )
|
||||
CUR.zp2.org[L] = CUR.zp2.cur[L];
|
||||
}
|
||||
|
@ -5178,6 +5193,7 @@
|
|||
{
|
||||
FT_Long A, B, C;
|
||||
FT_UShort p1, p2; /* was FT_Int in pas type ERROR */
|
||||
FT_Int aOpc = CUR.opcode;
|
||||
|
||||
|
||||
p1 = (FT_UShort)args[1];
|
||||
|
@ -5198,9 +5214,20 @@
|
|||
|
||||
A = v1->x - v2->x;
|
||||
B = v1->y - v2->y;
|
||||
|
||||
/* If v1 == v2, SDPVTL behaves the same as */
|
||||
/* SVTCA[X], respectively. */
|
||||
/* */
|
||||
/* Confirmed by Greg Hitchcock. */
|
||||
|
||||
if ( A == 0 && B == 0 )
|
||||
{
|
||||
A = 0x4000;
|
||||
aOpc = 0;
|
||||
}
|
||||
}
|
||||
|
||||
if ( ( CUR.opcode & 1 ) != 0 )
|
||||
if ( ( aOpc & 1 ) != 0 )
|
||||
{
|
||||
C = B; /* counter clockwise rotation */
|
||||
B = A;
|
||||
|
@ -5218,7 +5245,7 @@
|
|||
B = v1->y - v2->y;
|
||||
}
|
||||
|
||||
if ( ( CUR.opcode & 1 ) != 0 )
|
||||
if ( ( aOpc & 1 ) != 0 )
|
||||
{
|
||||
C = B; /* counter clockwise rotation */
|
||||
B = A;
|
||||
|
@ -5704,7 +5731,6 @@
|
|||
}
|
||||
}
|
||||
else
|
||||
/* XXX: UNDOCUMENTED! SHP touches the points */
|
||||
MOVE_Zp2_Point( point, dx, dy, TRUE );
|
||||
|
||||
CUR.GS.loop--;
|
||||
|
@ -5765,7 +5791,6 @@
|
|||
last_point = 0;
|
||||
}
|
||||
|
||||
/* XXX: UNDOCUMENTED! SHC touches the points */
|
||||
for ( i = first_point; i <= last_point; i++ )
|
||||
{
|
||||
if ( zp.cur != CUR.zp2.cur || refp != i )
|
||||
|
@ -5920,9 +5945,9 @@
|
|||
return;
|
||||
}
|
||||
|
||||
/* XXX: UNDOCUMENTED! behaviour */
|
||||
if ( CUR.GS.gep1 == 0 ) /* if the point that is to be moved */
|
||||
/* is in twilight zone */
|
||||
/* UNDOCUMENTED! The MS rasterizer does that with */
|
||||
/* twilight points (confirmed by Greg Hitchcock) */
|
||||
if ( CUR.GS.gep1 == 0 )
|
||||
{
|
||||
CUR.zp1.org[point] = CUR.zp0.org[CUR.GS.rp0];
|
||||
CUR_Func_move_orig( &CUR.zp1, point, args[1] );
|
||||
|
@ -5965,8 +5990,6 @@
|
|||
return;
|
||||
}
|
||||
|
||||
/* XXX: Is there some undocumented feature while in the */
|
||||
/* twilight zone? ? */
|
||||
if ( ( CUR.opcode & 1 ) != 0 )
|
||||
{
|
||||
cur_dist = CUR_fast_project( &CUR.zp0.cur[point] );
|
||||
|
@ -6009,34 +6032,34 @@
|
|||
goto Fail;
|
||||
}
|
||||
|
||||
/* XXX: UNDOCUMENTED! */
|
||||
/* UNDOCUMENTED! */
|
||||
/* */
|
||||
/* The behaviour of an MIAP instruction is quite */
|
||||
/* different when used in the twilight zone. */
|
||||
/* The behaviour of an MIAP instruction is quite different when used */
|
||||
/* in the twilight zone. */
|
||||
/* */
|
||||
/* First, no control value cut-in test is performed */
|
||||
/* as it would fail anyway. Second, the original */
|
||||
/* point, i.e. (org_x,org_y) of zp0.point, is set */
|
||||
/* to the absolute, unrounded distance found in */
|
||||
/* the CVT. */
|
||||
/* First, no control value cut-in test is performed as it would fail */
|
||||
/* anyway. Second, the original point, i.e. (org_x,org_y) of */
|
||||
/* zp0.point, is set to the absolute, unrounded distance found in the */
|
||||
/* CVT. */
|
||||
/* */
|
||||
/* This is used in the CVT programs of the Microsoft */
|
||||
/* fonts Arial, Times, etc., in order to re-adjust */
|
||||
/* some key font heights. It allows the use of the */
|
||||
/* IP instruction in the twilight zone, which */
|
||||
/* otherwise would be `illegal' according to the */
|
||||
/* specification. */
|
||||
/* This is used in the CVT programs of the Microsoft fonts Arial, */
|
||||
/* Times, etc., in order to re-adjust some key font heights. It */
|
||||
/* allows the use of the IP instruction in the twilight zone, which */
|
||||
/* otherwise would be invalid according to the specification. */
|
||||
/* */
|
||||
/* We implement it with a special sequence for the */
|
||||
/* twilight zone. This is a bad hack, but it seems */
|
||||
/* to work. */
|
||||
/* We implement it with a special sequence for the twilight zone. */
|
||||
/* This is a bad hack, but it seems to work. */
|
||||
/* */
|
||||
/* Confirmed by Greg Hitchcock. */
|
||||
|
||||
distance = CUR_Func_read_cvt( cvtEntry );
|
||||
|
||||
if ( CUR.GS.gep0 == 0 ) /* If in twilight zone */
|
||||
{
|
||||
CUR.zp0.org[point].x = TT_MulFix14( (FT_UInt32)distance, CUR.GS.freeVector.x );
|
||||
CUR.zp0.org[point].y = TT_MulFix14( (FT_UInt32)distance, CUR.GS.freeVector.y ),
|
||||
CUR.zp0.org[point].x = TT_MulFix14( (FT_UInt32)distance,
|
||||
CUR.GS.freeVector.x );
|
||||
CUR.zp0.org[point].y = TT_MulFix14( (FT_UInt32)distance,
|
||||
CUR.GS.freeVector.y ),
|
||||
CUR.zp0.cur[point] = CUR.zp0.org[point];
|
||||
}
|
||||
|
||||
|
@ -6220,18 +6243,16 @@
|
|||
cvt_dist = -CUR.GS.single_width_value;
|
||||
}
|
||||
|
||||
/* XXX: UNDOCUMENTED! -- twilight zone */
|
||||
|
||||
/* UNDOCUMENTED! The MS rasterizer does that with */
|
||||
/* twilight points (confirmed by Greg Hitchcock) */
|
||||
if ( CUR.GS.gep1 == 0 )
|
||||
{
|
||||
CUR.zp1.org[point].x = CUR.zp0.org[CUR.GS.rp0].x +
|
||||
TT_MulFix14( (FT_UInt32)cvt_dist,
|
||||
CUR.GS.freeVector.x );
|
||||
|
||||
CUR.zp1.org[point].y = CUR.zp0.org[CUR.GS.rp0].y +
|
||||
TT_MulFix14( (FT_UInt32)cvt_dist,
|
||||
CUR.GS.freeVector.y );
|
||||
|
||||
CUR.zp1.cur[point] = CUR.zp0.cur[point];
|
||||
}
|
||||
|
||||
|
@ -6306,7 +6327,6 @@
|
|||
if ( ( CUR.opcode & 16 ) != 0 )
|
||||
CUR.GS.rp0 = point;
|
||||
|
||||
/* XXX: UNDOCUMENTED! */
|
||||
CUR.GS.rp2 = point;
|
||||
}
|
||||
|
||||
|
|
|
@ -896,7 +896,7 @@
|
|||
}
|
||||
|
||||
|
||||
#endif /* T1_CONFIG_OPTION_NO_MM_SUPPORT */
|
||||
#endif /* !T1_CONFIG_OPTION_NO_MM_SUPPORT */
|
||||
|
||||
|
||||
|
||||
|
@ -2140,8 +2140,10 @@
|
|||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
face->len_buildchar = 0;
|
||||
|
||||
#endif /* T1_CONFIG_OPTION_NO_MM_SUPPORT */
|
||||
#endif /* !T1_CONFIG_OPTION_NO_MM_SUPPORT */
|
||||
|
||||
/* now, propagate the subrs, charstrings, and glyphnames tables */
|
||||
/* to the Type1 data */
|
||||
|
|
|
@ -1,4 +1,4 @@
|
|||
# Doxyfile 1.7.5
|
||||
# Doxyfile 1.7.5.1
|
||||
|
||||
# This file describes the settings to be used by the documentation system
|
||||
# doxygen (www.doxygen.org) for a project
|
||||
|
|
Loading…
Reference in a new issue