X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fopen-type-font-scheme.cc;h=2d33394fc80be313fdfaf8114abf222e063a721e;hb=81abebcfecdb22d2e7b6b8e2a6d9f758aa45a13a;hp=c6561b48cb111c9540d1b2b26e34c38e55527562;hpb=16cb456cabf477f6d398ff731aa0f10b60913394;p=lilypond.git

diff --git a/lily/open-type-font-scheme.cc b/lily/open-type-font-scheme.cc
index c6561b48cb..2d33394fc8 100644
--- a/lily/open-type-font-scheme.cc
+++ b/lily/open-type-font-scheme.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 2004--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 2004--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "modified-font-metric.hh"
@@ -11,25 +11,25 @@
 
 LY_DEFINE (ly_font_sub_fonts, "ly:font-sub-fonts", 1, 0, 0,
 	   (SCM font),
-	   "Given the font metric @var{font} of an OpenType font, return the "
-	   "names of the subfonts within @var{font}.")
+	   "Given the font metric @var{font} of an OpenType font, return the"
+	   " names of the subfonts within @var{font}.")
 {
+  LY_ASSERT_SMOB (Font_metric, font, 1);
   Font_metric *fm = unsmob_metrics (font);
-  SCM_ASSERT_TYPE (fm, font, SCM_ARG1, __FUNCTION__, "font-metric");
   return fm->sub_fonts ();
 }
 
 LY_DEFINE (ly_otf_font_glyph_info, "ly:otf-font-glyph-info", 2, 0, 0,
 	   (SCM font, SCM glyph),
-	   "Given the font metric @var{font} of an OpenType font, return the "
-	   "information about named glyph @var{glyph} (a string)")
+	   "Given the font metric @var{font} of an OpenType font, return the"
+	   " information about named glyph @var{glyph} (a string).")
 {
   Modified_font_metric *fm
     = dynamic_cast<Modified_font_metric *> (unsmob_metrics (font));
   Open_type_font *otf = dynamic_cast<Open_type_font *> (fm->original_font ());
+
   SCM_ASSERT_TYPE (otf, font, SCM_ARG1, __FUNCTION__, "OTF font-metric");
-  SCM_ASSERT_TYPE (scm_is_string (glyph), glyph, SCM_ARG1,
-		   __FUNCTION__, "string");
+  LY_ASSERT_TYPE (scm_is_string, glyph, 2);
 
   SCM sym = scm_string_to_symbol (glyph);
   return scm_hashq_ref (otf->get_char_table (), sym, SCM_EOL);
@@ -37,8 +37,8 @@ LY_DEFINE (ly_otf_font_glyph_info, "ly:otf-font-glyph-info", 2, 0, 0,
 
 LY_DEFINE (ly_otf_font_table_data, "ly:otf-font-table-data", 2, 0, 0,
 	   (SCM font, SCM tag),
-	   "Extract a table @var{tag} from @var{font}. Return empty string for "
-	   "non-existent @var{tag}.")
+	   "Extract a table @var{tag} from @var{font}.  Return empty string"
+	   " for non-existent @var{tag}.")
 {
   Modified_font_metric *fm
     = dynamic_cast<Modified_font_metric *> (unsmob_metrics (font));
@@ -47,7 +47,7 @@ LY_DEFINE (ly_otf_font_table_data, "ly:otf-font-table-data", 2, 0, 0,
     : dynamic_cast<Open_type_font *> (unsmob_metrics (font));
 
   SCM_ASSERT_TYPE (otf, font, SCM_ARG1, __FUNCTION__, "Open type font");
-  SCM_ASSERT_TYPE (scm_is_string (tag), tag, SCM_ARG1, __FUNCTION__, "Open type font");
+  LY_ASSERT_TYPE (scm_is_string, tag, 2);
 
   char ctag [5] = "    ";
 
@@ -74,7 +74,7 @@ LY_DEFINE (ly_otf_font_p, "ly:otf-font?", 1, 0, 0,
 
 LY_DEFINE (ly_otf_glyph_list, "ly:otf-glyph-list",
 	   1, 0, 0, (SCM font),
-	   "Return a list of glyphnames for @var{font}.")
+	   "Return a list of glyph names for @var{font}.")
 {
   Modified_font_metric *fm
     = dynamic_cast<Modified_font_metric *> (unsmob_metrics (font));
@@ -83,7 +83,7 @@ LY_DEFINE (ly_otf_glyph_list, "ly:otf-glyph-list",
     : dynamic_cast<Open_type_font *> (unsmob_metrics (font));
 
 
-  SCM_ASSERT_TYPE (otf,font, SCM_ARG1, __FUNCTION__, "OTF font");
+  SCM_ASSERT_TYPE (otf, font, SCM_ARG1, __FUNCTION__, "OTF font");
   return otf->glyph_list ();
 
 }