Fix greek letters

.github/workflows/release.yml

@@ -91,7 +91,7 @@ jobs:
 
     - name: Bump Brew
       env:
-        HOMEBREW_GITHUB_API_TOKEN: ${{ secrets.BREW_TOKEN }}
+        HOMEBREW_GITHUB_API_TOKEN: ${{ secrets.BREW_TOKEN_GIZA }}
         version: ${{ steps.get_version.outputs.version }}
         brewtap: danieljprice/all
         formula: giza-x11 #${{ steps.get_version.outputs.repo }} # formula name same as repo name

LATEST.md

@@ -1,8 +1,6 @@
-Changes in v1.4.2
-------------------
-- bug fix with build on Mac OS: explicitly request static libs for libgiza.a and libpglot.a
-- bug fix with pkg-config failing to find cairo.h
-- bug fix with weird black screen on Mac OS after clicking in a plot window (#55)
-- issues in test suite fixed (#50)
-- bug fix with giza_circle (#52)
-- added automated build and test suite to github actions workflow
+Changes in v1.4.3
+-----------------
+- bug fix with parsing longer escape sequences that contain shorter ones, like \beta (containing \b) and \gamma (containing \ga)
+- added \odot symbol
+- revert marker 1 to point plotting, not resized with character height
+

NEWS

@@ -1,3 +1,18 @@
+Changes in v1.4.3
+-----------------
+- bug fix with parsing longer escape sequences that contain shorter ones, like \beta (containing \b) and \gamma (containing \ga)
+- added \odot symbol
+- revert marker 1 to point plotting, not resized with character height
+
+Changes in v1.4.2
+------------------
+- bug fix with build on Mac OS: explicitly request static libs for libgiza.a and libpglot.a
+- bug fix with pkg-config failing to find cairo.h
+- bug fix with weird black screen on Mac OS after clicking in a plot window (#55)
+- issues in test suite fixed (#50)
+- bug fix with giza_circle (#52)
+- added automated build and test suite to github actions workflow
+
 v1.4.1
 ------
 - quieter output from mp4 device

configure

@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.72 for giza 1.4.2.
+# Generated by GNU Autoconf 2.72 for giza 1.4.3.
 #
 # Report bugs to <[email protected]>.
 #
@@ -614,8 +614,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='giza'
 PACKAGE_TARNAME='giza'
-PACKAGE_VERSION='1.4.2'
-PACKAGE_STRING='giza 1.4.2'
+PACKAGE_VERSION='1.4.3'
+PACKAGE_STRING='giza 1.4.3'
 PACKAGE_BUGREPORT='[email protected]'
 PACKAGE_URL='http://danieljprice.github.io/giza'
 
@@ -1383,7 +1383,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-'configure' configures giza 1.4.2 to adapt to many kinds of systems.
+'configure' configures giza 1.4.3 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1454,7 +1454,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of giza 1.4.2:";;
+     short | recursive ) echo "Configuration of giza 1.4.3:";;
    esac
   cat <<\_ACEOF
 
@@ -1584,7 +1584,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-giza configure 1.4.2
+giza configure 1.4.3
 generated by GNU Autoconf 2.72
 
 Copyright (C) 2023 Free Software Foundation, Inc.
@@ -1896,7 +1896,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by giza $as_me 1.4.2, which was
+It was created by giza $as_me 1.4.3, which was
 generated by GNU Autoconf 2.72.  Invocation command line was
 
   $ $0$ac_configure_args_raw
@@ -3370,7 +3370,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='giza'
- VERSION='1.4.2'
+ VERSION='1.4.3'
 
 
 printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
@@ -4998,7 +4998,7 @@ GIZA_VERSION_MAJOR=1
 
 GIZA_VERSION_MINOR=4
 
-GIZA_VERSION_MICRO=2
+GIZA_VERSION_MICRO=3
 
 #
 # The following specify the interface version numbers for giza.
@@ -5014,7 +5014,7 @@ GIZA_VERSION_MICRO=2
 #
 LT_CURRENT=1
 
-LT_REVISION=2
+LT_REVISION=3
 
 LT_AGE=1
 
@@ -17367,7 +17367,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by giza $as_me 1.4.2, which was
+This file was extended by giza $as_me 1.4.3, which was
 generated by GNU Autoconf 2.72.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -17436,7 +17436,7 @@ ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config='$ac_cs_config_escaped'
 ac_cs_version="\\
-giza config.status 1.4.2
+giza config.status 1.4.3
 configured by $0, generated by GNU Autoconf 2.72,
   with options \\"\$ac_cs_config\\"
 

configure.ac

@@ -1,7 +1,7 @@
 AC_PREREQ(2.61)
 m4_define(giza_version_major,1)
 m4_define(giza_version_minor,4)
-m4_define(giza_version_micro,2)
+m4_define(giza_version_micro,3)
 AC_INIT([giza],
         [giza_version_major.giza_version_minor.giza_version_micro],
         [[email protected]],[],

docs/news/index.html

@@ -21,6 +21,7 @@
 
   <div id="content">
     <h1>News</h1>
+    <p>2024.12.03: <a href="https://github.com/danieljprice/giza/releases">1.4.3</a> released.</p>
     <p>2024.12.02: <a href="https://github.com/danieljprice/giza/releases">1.4.2</a> released.</p>
     <p>2023.11.30: <a href="https://github.com/danieljprice/giza/releases">1.4.1</a> released.</p>
     <p>2023.11.28: <a href="https://github.com/danieljprice/giza/releases">1.4.0</a> released.</p>

src/giza-points.c

@@ -373,7 +373,8 @@ _giza_draw_symbol (double xd, double yd, int symbol)
           _giza_plus_size (xd, yd, Dev[id].ch);
           break;
         case 1: /* single small point that scales w/ character height */
-          _giza_circle_size (xd, yd, 0.5, 1);
+          /*_giza_circle_size (xd, yd, 0.5, 1);*/
+          _giza_point (xd, yd);
           break;
         case 19: /* slightly larger open rect (just shy of 3x size of #6 */
         case 16: /* filled square */

src/giza-scanner.l

@@ -87,7 +87,7 @@ static giza_remapped_token_entry const*  _giza_remap_token(char const* special);
 %}
 
 
-%x FONT HERSHEY MARKER GREEK ESCAPE
+%x FONT HERSHEY MARKER GREEK
 
 %%
 
@@ -107,20 +107,18 @@ static giza_remapped_token_entry const*  _giza_remap_token(char const* special);
 <MARKER>[0-9]{1,2}    { const int marker = atoi(yytext); if( marker>=1 && marker<=31 ) { BEGIN(INITIAL); return GIZA_TOKEN_MARKER; } REJECT; }
 <MARKER>.             { BEGIN(INITIAL); _giza_warning("giza_parse_string", "invalid marker '%s'", yytext); return GIZA_TOKEN_TEXT; }
 
-<INITIAL>"\\"[gG]        { BEGIN(GREEK); }
+<INITIAL>"\\"[gG]     { BEGIN(GREEK); }
 <GREEK>[ABGDEZYHIKLMNCOPRSTUFXQWabgdezyhiklmncoprstufxqw] { BEGIN(INITIAL); return GIZA_TOKEN_GREEK; }
 <GREEK>.              { BEGIN(INITIAL); _giza_warning("giza_parse_string", "invalid greek letter '%c'", *yytext); return GIZA_TOKEN_TEXT; }
 
-<INITIAL>"\\"         { BEGIN(ESCAPE); }
-<ESCAPE>[a-zA-Z]{2,}  { if( _giza_remap_token(yytext) ) { BEGIN(INITIAL); return GIZA_TOKEN_REMAP; } REJECT; }
-<ESCAPE>.             { BEGIN(INITIAL); return _giza_remap_token(yytext) ? GIZA_TOKEN_REMAP : GIZA_TOKEN_TEXT; /* single character escape sequence or ordinary escaped character meaning */ }
+<INITIAL>"\\"[a-zA-Z]{2,}  { if( _giza_remap_token(yytext) ) { return GIZA_TOKEN_REMAP; } REJECT; }
 
 <INITIAL>"^"          { return GIZA_TOKEN_SUPER; }
 <INITIAL>"_"          { return GIZA_TOKEN_SUB; }
 <INITIAL>"{"          { return GIZA_TOKEN_OB; }
 <INITIAL>"}"          { return GIZA_TOKEN_CB; }
 
-<INITIAL>.            { return GIZA_TOKEN_TEXT; }
+<INITIAL>.            { return _giza_remap_token(yytext) ? GIZA_TOKEN_REMAP : GIZA_TOKEN_TEXT; /* single character escape sequence or ordinary escaped character meaning */ }
 
 <<EOF>>               { return GIZA_TOKEN_END; }
 
@@ -139,7 +137,7 @@ giza_hershey_to_utf_entry const* _giza_lookup_hershey(int number) {
 giza_remapped_token_entry const* _giza_remap_token(char const* special) {
     giza_remapped_tokens_entry const* rv = giza_remappable_tokens;
 
-    while( rv->text && strcmp(rv->text, special) )
+    while( rv->text && strcmp(rv->text, special+1) )
         rv++;
     return (rv->text==NULL ? NULL : &rv->replacement);
 }
@@ -378,15 +376,15 @@ _giza_parse_string (const char *text, double *width, double *height, void (*acti
 
                   /* either draw the symbol or increment the width */
                   if (*width < 0.) {
-                      double dx = 0.75*markerHeight;
+                      double dx = 1.0*markerHeight;
                       double dy = -0.5*markerHeight;
                       _giza_draw_symbol_device(positions[nGlyph].x + dx*cosa + dy*sina,
                                                positions[nGlyph].y + dx*sina + dy*cosa,
                                                number);
                       cairo_move_to(Dev[id].context, positions[nGlyph].x + 2.*dx*cosa, positions[nGlyph].y + 2.*dx*sina); /* restore pen position */
                   } else {
                       /* return width if action is _giza_action_get_size */
-                      *width = *width + 1.5*markerHeight;
+                      *width = *width + 2.*markerHeight;
                   }
               }
               break;

src/giza-token-remapper.h

@@ -33,6 +33,7 @@ static giza_remapped_tokens_entry giza_remappable_tokens[] = {
     {"times",    {GIZA_TOKEN_TEXT   , "\u00d7" }},
     {"int",      {GIZA_TOKEN_HERSHEY, "2268"   }},
     {"nabla",    {GIZA_TOKEN_HERSHEY, "2266"   }},
+    {"odot" ,    {GIZA_TOKEN_MARKER , "9"      }},
     /* misc */
     {"A",        {GIZA_TOKEN_TEXT   , "\u212b" }}, /* Angstrom */
     /* fonts */