formatting - removed trailing spaces
diff --git a/src/type1z/t1load.c b/src/type1z/t1load.c
index b2589c2..e53e914 100644
--- a/src/type1z/t1load.c
+++ b/src/type1z/t1load.c
@@ -2,7 +2,7 @@
*
* t1load.h 2.0
*
- * Type1 Loader.
+ * Type1 Loader.
*
* Copyright 1996-2000 by
* David Turner, Robert Wilhelm, and Werner Lemberg.
@@ -32,7 +32,7 @@
*
* ..... /Field <data> ....
*
- * where <data> can be a number, a boolean, a string, or an
+ * where <data> can be a number, a boolean, a string, or an
* array of numbers. There are a few exceptions, namely the
* encoding, font name, charstrings and subrs and they are
* handled with a special pattern-matching routine.
@@ -72,17 +72,17 @@
typedef void (*T1_Parse_Func)( T1_Face face, T1_Loader* loader );
- typedef struct T1_KeyWord_
+ typedef struct T1_KeyWord_
{
const char* name;
T1_Parse_Func parsing;
-
+
} T1_KeyWord;
/* some handy macros used to easily define parsing callback functions */
/* each callback is in charge of loading a value and storing it in a */
/* given field of the Type 1 face.. */
-
+
#define PARSE_(x) static void FT_XCAT(parse_,x) ( T1_Face face, T1_Loader* loader )
#define FIELD FACE.x
@@ -98,7 +98,7 @@
FACE.x = (t)T1_ToInt(&loader->parser); \
FT_TRACE2(( "type1.parse_%s: \"%d\"\n", #x, FACE.x )); \
}
-
+
#define PARSE_INT(s,x) PARSE_(x) \
{ \
FACE.x = T1_ToInt(&loader->parser); \
@@ -111,19 +111,19 @@
FT_TRACE2(( "type1.parse_%s : \"%s\"\n", \
#x, FACE.x ? "true" : "false" )); \
}
-
+
#define PARSE_FIXED(s,x) PARSE_(x) \
{ \
FACE.x = T1_ToFixed(&loader->parser,3); \
FT_TRACE2(( "type1.parse_%s: \"%f\"\n", #x, FACE.x/65536.0 )); \
}
-
+
#define PARSE_COORDS(s,c,m,x) PARSE_(x) \
{ \
FACE.c = T1_ToCoordArray(&loader->parser, m, (T1_Short*)FACE.x ); \
FT_TRACE2(( "type1.parse_%s\n", #x )); \
}
-
+
#define PARSE_FIXEDS(s,c,m,x) PARSE_(x) \
{ \
FACE.c = T1_ToFixedArray(&loader->parser, m, (T1_Fixed*)FACE.x, 3 ); \
@@ -168,49 +168,49 @@
void skip_whitespace( T1_Parser* parser )
{
T1_Byte* cur = parser->cursor;
-
+
while ( cur < parser->limit && is_space(*cur) )
cur++;
-
+
parser->cursor = cur;
}
-
+
static
void skip_blackspace( T1_Parser* parser )
{
T1_Byte* cur = parser->cursor;
-
+
while ( cur < parser->limit && !is_space(*cur) )
cur++;
-
+
parser->cursor = cur;
}
-
+
static
int read_binary_data( T1_Parser* parser, T1_Int *size, T1_Byte* *base )
{
T1_Byte* cur;
T1_Byte* limit = parser->limit;
-
+
/* the binary data has the following format */
/* */
/* "size" [white*] RD white ....... ND */
/* */
-
+
skip_whitespace(parser);
cur = parser->cursor;
-
+
if ( cur < limit && (T1_Byte)(*cur-'0') < 10 )
{
*size = T1_ToInt(parser);
-
+
skip_whitespace(parser);
skip_blackspace(parser); /* "RD" or "-|" or something else */
-
+
/* there is only one whitespace char after the */
/* "RD" or "-|" token */
*base = parser->cursor + 1;
-
+
parser->cursor += *size+1;
return 1;
}
@@ -235,12 +235,12 @@
T1_Byte* cur;
T1_Byte* cur2;
T1_Byte* limit;
-
+
skip_whitespace(parser);
cur = parser->cursor;
limit = parser->limit;
if ( cur >= limit-1 || *cur != '/' ) return;
-
+
cur++;
cur2 = cur;
while (cur2 < limit && is_alpha(*cur2)) cur2++;
@@ -252,7 +252,7 @@
parser->error = error;
return;
}
-
+
MEM_Copy( face->type1.font_name, cur, len );
face->type1.font_name[len] = '\0';
}
@@ -265,7 +265,7 @@
T1_Parser* parser = &loader->parser;
T1_Short temp[4];
T1_BBox* bbox = &face->type1.font_bbox;
-
+
(void)T1_ToCoordArray( parser, 4, temp );
bbox->xMin = temp[0];
bbox->yMin = temp[1];
@@ -279,7 +279,7 @@
T1_Parser* parser = &loader->parser;
T1_Byte* cur = parser->cursor;
T1_Byte* limit = parser->limit;
-
+
/* skip whitespace */
while (is_space(*cur))
{
@@ -291,7 +291,7 @@
return;
}
}
-
+
/* if we have a number, then the encoding is an array, */
/* and we must load it now */
if ((T1_Byte)(*cur - '0') < 10)
@@ -301,7 +301,7 @@
T1_Table* char_table = &loader->encoding_table;
FT_Memory memory = parser->memory;
FT_Error error;
-
+
/* read the number of entries in the encoding, should be 256 */
count = T1_ToInt( parser );
if (parser->error) return;
@@ -315,7 +315,7 @@
parser->error = error;
return;
}
-
+
/* now, we will need to read a record of the form */
/* ... charcode /charname ... for each entry in our table */
/* */
@@ -337,9 +337,9 @@
for ( ; cur < limit; )
{
T1_Byte c;
-
+
c = *cur;
-
+
/* we stop when we encounter a 'def' */
if ( c == 'd' && cur+3 < limit )
{
@@ -352,39 +352,39 @@
break;
}
}
-
+
/* otherwise, we must find a number before anything else */
if ( (T1_Byte)(c-'0') < 10 )
{
T1_Int charcode;
-
+
parser->cursor = cur;
charcode = T1_ToInt(parser);
cur = parser->cursor;
-
+
/* skip whitespace */
while (cur < limit && is_space(*cur)) cur++;
-
+
if (cur < limit && *cur == '/')
{
/* bingo, we have an immediate name - it must be a */
/* character name */
FT_Byte* cur2 = cur+1;
T1_Int len;
-
+
while (cur2 < limit && is_alpha(*cur2)) cur2++;
len = cur2-cur-1;
parser->error = T1_Add_Table( char_table, charcode, cur+1, len+1 );
char_table->elements[charcode][len] = '\0';
if (parser->error) return;
-
+
cur = cur2;
}
}
else
cur++;
}
-
+
face->type1.encoding_type = t1_encoding_array;
parser->cursor = cur;
}
@@ -395,7 +395,7 @@
if ( cur+17 < limit &&
strncmp( (const char*)cur, "StandardEncoding", 16 ) == 0 )
face->type1.encoding_type = t1_encoding_standard;
-
+
else if ( cur+15 < limit &&
strncmp( (const char*)cur, "ExpertEncoding", 14 ) == 0 )
face->type1.encoding_type = t1_encoding_expert;
@@ -404,7 +404,7 @@
{
FT_ERROR(( "type1.parse_encoding: invalid token !!\n" ));
parser->error = FT_Err_Invalid_File_Format;
- }
+ }
}
}
@@ -417,10 +417,10 @@
FT_Memory memory = parser->memory;
FT_Error error;
T1_Int n;
-
- loader->num_subrs = T1_ToInt( parser );
+
+ loader->num_subrs = T1_ToInt( parser );
if (parser->error) return;
-
+
/* initialise subrs array */
error = T1_New_Table( table, loader->num_subrs, memory );
if (error) goto Fail;
@@ -429,16 +429,16 @@
/* */
/* "index" + binary data */
/* */
-
+
for ( n = 0; n < loader->num_subrs; n++ )
{
T1_Int index, size;
T1_Byte* base;
-
+
index = T1_ToInt(parser);
if (!read_binary_data(parser,&size,&base)) return;
-
- T1_Decrypt( base, size, 4330 );
+
+ T1_Decrypt( base, size, 4330 );
size -= face->type1.private_dict.lenIV;
base += face->type1.private_dict.lenIV;
@@ -466,21 +466,21 @@
T1_Byte* cur;
T1_Byte* limit = parser->limit;
T1_Int n;
-
- loader->num_glyphs = T1_ToInt( parser );
+
+ loader->num_glyphs = T1_ToInt( parser );
if (parser->error) return;
-
+
/* initialise tables */
error = T1_New_Table( code_table, loader->num_glyphs, memory ) ||
T1_New_Table( name_table, loader->num_glyphs, memory );
if (error) goto Fail;
-
+
n = 0;
for ( ;; )
{
T1_Int size;
T1_Byte* base;
-
+
/* the format is simple : */
/* "/glyphname" + binary data */
/* */
@@ -491,7 +491,7 @@
if (cur >= limit) break;
/* we stop when we find a "def" or "end" keyword */
- if (*cur == 'd' &&
+ if (*cur == 'd' &&
cur+3 < limit &&
cur[1] == 'e' &&
cur[2] == 'f' )
@@ -509,26 +509,26 @@
{
T1_Byte* cur2 = cur+1;
T1_Int len;
-
+
while (cur2 < limit && is_alpha(*cur2)) cur2++;
len = cur2-cur-1;
-
+
error = T1_Add_Table( name_table, n, cur+1, len+1 );
if (error) goto Fail;
-
+
/* add a trailing zero to the name table */
name_table->elements[n][len] = '\0';
-
- parser->cursor = cur2;
+
+ parser->cursor = cur2;
if (!read_binary_data(parser,&size,&base)) return;
- T1_Decrypt( base, size, 4330 );
+ T1_Decrypt( base, size, 4330 );
size -= face->type1.private_dict.lenIV;
base += face->type1.private_dict.lenIV;
error = T1_Add_Table( code_table, n, base, size );
if (error) goto Fail;
-
+
n++;
if (n >= loader->num_glyphs)
break;
@@ -536,7 +536,7 @@
}
loader->num_glyphs = n;
return;
-
+
Fail:
parser->error = error;
}
@@ -586,15 +586,15 @@
T1_Long size )
{
T1_Parser* parser = &loader->parser;
-
+
parser->cursor = base;
parser->limit = base + size;
parser->error = 0;
-
+
{
T1_Byte* cur = base;
T1_Byte* limit = cur + size;
-
+
for ( ;cur < limit; cur++ )
{
/* look for immediates */
@@ -602,21 +602,21 @@
{
T1_Byte* cur2;
T1_Int len;
-
+
cur ++;
cur2 = cur;
while (cur2 < limit && is_alpha(*cur2)) cur2++;
len = cur2-cur;
-
+
if (len > 0 && len < 20)
{
/* now, compare the immediate name to the keyword table */
T1_KeyWord* keyword = (T1_KeyWord*)t1_keywords;
-
+
for (;;)
{
T1_Byte* name;
-
+
name = (T1_Byte*)keyword->name;
if (!name) break;
@@ -627,7 +627,7 @@
for ( n = 1; n < len; n++ )
if (cur[n] != name[n])
break;
-
+
if (n >= len)
{
/* we found it - run the parsing callback !! */
@@ -654,29 +654,29 @@
void t1_init_loader( T1_Loader* loader, T1_Face face )
{
UNUSED(face);
-
+
MEM_Set( loader, 0, sizeof(*loader) );
loader->num_glyphs = 0;
loader->num_chars = 0;
- /* initialize the tables - simply set their 'init' field to 0 */
+ /* initialize the tables - simply set their 'init' field to 0 */
loader->encoding_table.init = 0;
loader->charstrings.init = 0;
loader->glyph_names.init = 0;
loader->subrs.init = 0;
}
-
+
static
void t1_done_loader( T1_Loader* loader )
{
T1_Parser* parser = &loader->parser;
-
+
/* finalize tables */
T1_Release_Table( &loader->encoding_table );
T1_Release_Table( &loader->charstrings );
T1_Release_Table( &loader->glyph_names );
T1_Release_Table( &loader->subrs );
-
+
/* finalize parser */
T1_Done_Parser( parser );
}
@@ -693,47 +693,47 @@
/* default lenIV */
type1->private_dict.lenIV = 4;
-
+
parser = &loader.parser;
error = T1_New_Parser( parser, face->root.stream, face->root.memory );
if (error) goto Exit;
error = parse_dict( face, &loader, parser->base_dict, parser->base_len );
if (error) goto Exit;
-
+
error = T1_Get_Private_Dict( parser );
if (error) goto Exit;
-
+
error = parse_dict( face, &loader, parser->private_dict, parser->private_len );
- if (error) goto Exit;
+ if (error) goto Exit;
/* now, propagate the subrs, charstrings and glyphnames tables */
/* to the Type1 data */
type1->num_glyphs = loader.num_glyphs;
-
+
if ( !loader.subrs.init )
{
FT_ERROR(( "T1.Open_Face: no subrs array in face !!\n" ));
error = FT_Err_Invalid_File_Format;
}
-
+
if ( !loader.charstrings.init )
{
FT_ERROR(( "T1.Open_Face: no charstrings array in face !!\n" ));
error = FT_Err_Invalid_File_Format;
}
-
+
loader.subrs.init = 0;
type1->num_subrs = loader.num_subrs;
type1->subrs_block = loader.subrs.block;
type1->subrs = loader.subrs.elements;
type1->subrs_len = loader.subrs.lengths;
-
+
loader.charstrings.init = 0;
type1->charstrings_block = loader.charstrings.block;
type1->charstrings = loader.charstrings.elements;
type1->charstrings_len = loader.charstrings.lengths;
-
+
/* we copy the glyph names "block" and "elements" fields */
/* but the "lengths" field must be released later.. */
type1->glyph_names_block = loader.glyph_names.block;
@@ -753,16 +753,16 @@
/* table, lookup the index of the glyph having the same name */
/* the index is then stored in type1.encoding.char_index, and */
/* a the name to type1.encoding.char_name */
-
+
min_char = +32000;
max_char = -32000;
-
+
charcode = 0;
for ( ; charcode < loader.encoding_table.num_elems; charcode++ )
{
type1->encoding.char_index[charcode] = 0;
type1->encoding.char_name [charcode] = ".notdef";
-
+
char_name = loader.encoding_table.elements[charcode];
if (char_name)
for ( index = 0; index < type1->num_glyphs; index++ )
@@ -773,7 +773,7 @@
{
type1->encoding.char_index[charcode] = index;
type1->encoding.char_name [charcode] = (char*)glyph_name;
-
+
if (charcode < min_char) min_char = charcode;
if (charcode > max_char) max_char = charcode;
break;
@@ -784,8 +784,8 @@
type1->encoding.code_last = max_char;
type1->encoding.num_chars = loader.num_chars;
}
-
+
Exit:
t1_done_loader( &loader );
return error;
- }
+ }