*** empty log message ***

[m17n/m17n-db.git] / FORMATS / FLT.txt

diff --git a/FORMATS/FLT.txt b/FORMATS/FLT.txt
index 475b9a9..bf7ea15 100644 (file)
--- a/FORMATS/FLT.txt
+++ b/FORMATS/FLT.txt
@@ -102,7 +102,7 @@ STAGE ::= CATEGORY-TABLE ? GENERATOR
 CATEGORY-TABLE ::= '(' 'category' CATEGORY-SPEC + ')'
 
 CATEGORY-SPEC ::= '(' CODE CATEGORY ')'
 CATEGORY-TABLE ::= '(' 'category' CATEGORY-SPEC + ')'
 
 CATEGORY-SPEC ::= '(' CODE CATEGORY ')'

-                 | '(' CODE CODE CATEGORY ')'
+                  | '(' CODE CODE CATEGORY ')'

 
 CODE ::= INTEGER
 
 
 CODE ::= INTEGER
 

@@ -121,8 +121,8 @@ whose code falls between the two @c CODEs.
 GENERATOR ::= '(' 'generator' RULE MACRO-DEF * ')'
 
 RULE ::= REGEXP-BLOCK | MATCH-BLOCK | SUBST-BLOCK | COND-BLOCK
 GENERATOR ::= '(' 'generator' RULE MACRO-DEF * ')'
 
 RULE ::= REGEXP-BLOCK | MATCH-BLOCK | SUBST-BLOCK | COND-BLOCK

-        | DIRECT-CODE | COMBINING-SPEC | OTF-SPEC
-        | PREDEFINED-RULE | MACRO-NAME
+         | DIRECT-CODE | COMBINING-SPEC | OTF-SPEC
+         | PREDEFINED-RULE | MACRO-NAME

 
 MACOR-DEF ::= '(' MACRO-NAME RULE + ')'
 @endverbatim
 
 MACOR-DEF ::= '(' MACRO-NAME RULE + ')'
 @endverbatim

@@ -215,8 +215,8 @@ MATCH-BLOCK ::= '(' MATCH-INDEX RULE * ')'
 MATCH-INDEX ::= INTEGER
 @endverbatim
 
 MATCH-INDEX ::= INTEGER
 @endverbatim
 

-MATCH-INDEX is an integer specifying a parenthesized subexpression
-recoded by the previous @c REGEXP-BLOCK.  If such a subexpression was
+@c MATCH-INDEX is an integer specifying a parenthesized subexpression
+recorded by the previous @c REGEXP-BLOCK.  If such a subexpression was

 found by the previous regular expression matching, this rule executes @c
 RULEs temporarily limiting the current run to the matched part
 of the subexpression.  The matched part is consumed by this rule.
 found by the previous regular expression matching, this rule executes @c
 RULEs temporarily limiting the current run to the matched part
 of the subexpression.  The matched part is consumed by this rule.

@@ -227,10 +227,10 @@ If this is the first rule of the stage, @c MATCH-INDEX must be 0, and
 it matches the whole current run.
 
 @verbatim
 it matches the whole current run.
 
 @verbatim

-SUBST-BLOCK ::=        '(' SOURCE-PATTERN RULE * ')'
+SUBST-BLOCK ::= '(' SOURCE-PATTERN RULE * ')'

 
 SOURCE-PATTERN ::= '(' CODE + ')'
 
 SOURCE-PATTERN ::= '(' CODE + ')'

-                  | (' 'range' CODE CODE ')'
+                   | (' 'range' CODE CODE ')'

 @endverbatim
 
 If the sequence of codes of the current run matches @c SOURCE-PATTERN,
 @endverbatim
 
 If the sequence of codes of the current run matches @c SOURCE-PATTERN,

@@ -243,8 +243,9 @@ zero.
 
 The second form specifies a range of codes that should match the first
 glyph code of the code sequence.  In this case, this rule sets the
 
 The second form specifies a range of codes that should match the first
 glyph code of the code sequence.  In this case, this rule sets the

-default code-offset to the first glyph code minus the first @c CODE in @c
-SOURCE-RANGE.
+default code-offset to the first glyph code minus the first @c CODE
+specifying the range.
+

 
 If no match is found, this rule fails.
 
 
 If no match is found, this rule fails.
 

@@ -287,7 +288,7 @@ For @c LANGSYS, @c SYMBOL specifies a Language System tag name.  If @c
 LANGSYS is omitted, the Default Language System
 table is used.
 
 LANGSYS is omitted, the Default Language System
 table is used.
 

-For @c GSUB-FEATURES, each @c SYMBOL specifies a GSUB Feature tag name
+For @c GSUB-FEATURES, each @c SYMBOL in @c FEATURE LIST specifies a GSUB Feature tag name

 to apply.  '*' is allowed as the last item to specify all remaining
 features.  If @c SYMBOL is preceded by '~' and the last item is '*',
 @c SYMBOL is excluded from the features to apply.  If no @c SYMBOL is
 to apply.  '*' is allowed as the last item to specify all remaining
 features.  If @c SYMBOL is preceded by '~' and the last item is '*',
 @c SYMBOL is excluded from the features to apply.  If no @c SYMBOL is

@@ -361,13 +362,13 @@ The next glyph is drawn so that these two reference points align.
 @c OFFSET specifies the way of alignment in detail.  If it is '.', the
 reference points are on the same position.
 
 @c OFFSET specifies the way of alignment in detail.  If it is '.', the
 reference points are on the same position.
 

-@c XOFF specifies how much the X position of the next reference point
-should be shifted to the right ('<') or left ('>') from the previous
-reference point.
+@c XOFF specifies how much the X position of the reference point of
+the next glyph should be shifted to the right ('<') or left ('>') from
+the previous reference point.

 
 

-@c YOFF specifies how much the Y position of the next reference point
-should be shifted upward ('+') or downward ('-') from the previous reference
-point.
+@c YOFF specifies how much the Y position of the reference point the
+next glyphshould be shifted upward ('+') or downward ('-') from the
+previous reference point.

 
 In both cases, @c INTEGER is the amount of shift expressed as a
 percentage of the font size, i.e., if @c INTEGER is 10, it means
 
 In both cases, @c INTEGER is the amount of shift expressed as a
 percentage of the font size, i.e., if @c INTEGER is 10, it means

@@ -393,9 +394,9 @@ is drawn with font F1 while the preceding sequence S0 unconditionally
 requires font F0.
 
 @verbatim
 requires font F0.
 
 @verbatim

-  sequence                             S0      S1
-  currently used font                  F0      F1
-  usable font(s)                       F0      F1
+  sequence                              S0      S1
+  currently used font                   F0      F1
+  usable font(s)                        F0      F1

 @endverbatim
 
 Sometimes, however, a clear separation of sequences is not possible.
 @endverbatim
 
 Sometimes, however, a clear separation of sequences is not possible.

@@ -403,9 +404,9 @@ Suppose that the preceding sequence S0 can be drawn not only with F0
 but also with F1.
 
 @verbatim
 but also with F1.
 
 @verbatim

-  sequence                             S0      S1
-  currently used font                  F0      F1
-  usable font(s)                       F0,F1   F1
+  sequence                              S0      S1
+  currently used font                   F0      F1
+  usable font(s)                        F0,F1   F1

 @endverbatim
 
 In this case, glyphs used to draw the preceding S0 may affect glyph
 @endverbatim
 
 In this case, glyphs used to draw the preceding S0 may affect glyph