/*
- text-item.cc -- implement Text_item
+ text-item.cc -- implement Text_interface
source file of the GNU LilyPond music typesetter
(c) 1998--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
- Jan Nieuwenhuizen <janneke@gnu.org>
- */
-#include <math.h>
+ Jan Nieuwenhuizen <janneke@gnu.org>
+*/
+
+#include "text-item.hh"
+
+#include <cmath>
#include "warn.hh"
#include "grob.hh"
-#include "text-item.hh"
#include "font-interface.hh"
#include "virtual-font-metric.hh"
#include "output-def.hh"
-#include "scaled-font-metric.hh"
+#include "modified-font-metric.hh"
#include "ly-module.hh"
-MAKE_SCHEME_CALLBACK (Text_item, interpret_string, 4)
+MAKE_SCHEME_CALLBACK (Text_interface, interpret_string, 4)
SCM
-Text_item::interpret_string (SCM paper, SCM props, SCM encoding, SCM markup)
+Text_interface::interpret_string (SCM layout_smob,
+ SCM props, SCM input_encoding, SCM markup)
{
- Output_def *pap = unsmob_output_def (paper);
+ Output_def *layout = unsmob_output_def (layout_smob);
- SCM_ASSERT_TYPE(pap, paper, SCM_ARG1, __FUNCTION__, "Paper definition");
- SCM_ASSERT_TYPE(ly_c_string_p (markup), markup, SCM_ARG3, __FUNCTION__, "string");
- SCM_ASSERT_TYPE(encoding == SCM_EOL
- || ly_c_symbol_p (encoding), encoding, SCM_ARG2, __FUNCTION__, "symbol");
+ SCM_ASSERT_TYPE (layout, layout_smob, SCM_ARG1,
+ __FUNCTION__, "Layout definition");
+ SCM_ASSERT_TYPE (scm_is_string (markup), markup, SCM_ARG3,
+ __FUNCTION__, "string");
+ SCM_ASSERT_TYPE (input_encoding == SCM_EOL || scm_is_symbol (input_encoding),
+ input_encoding, SCM_ARG2, __FUNCTION__, "symbol");
String str = ly_scm2string (markup);
- if (!ly_c_symbol_p (encoding))
+ if (!scm_is_symbol (input_encoding))
{
- SCM var = ly_module_lookup (pap->scope_,
- ly_symbol2scm ("inputencoding"));
- if (var != SCM_BOOL_F)
- encoding = scm_variable_ref (var);
-
+ SCM enc = layout->lookup_variable (ly_symbol2scm ("inputencoding"));
+ if (scm_is_string (enc))
+ input_encoding = scm_string_to_symbol (enc);
+ else if (scm_is_symbol (enc))
+ input_encoding = enc;
}
- Font_metric *fm = select_encoded_font (pap, props, encoding);
+ Font_metric *fm = select_encoded_font (layout, props, input_encoding);
SCM lst = SCM_EOL;
Box b;
}
-MAKE_SCHEME_CALLBACK (Text_item, interpret_markup, 3)
+MAKE_SCHEME_CALLBACK (Text_interface, interpret_markup, 3)
SCM
-Text_item::interpret_markup (SCM paper, SCM props, SCM markup)
+Text_interface::interpret_markup (SCM layout_smob, SCM props, SCM markup)
{
- if (ly_c_string_p (markup))
- return interpret_string (paper, props, SCM_EOL, markup);
- else if (ly_c_pair_p (markup))
+ if (scm_is_string (markup))
+ return interpret_string (layout_smob, props, SCM_EOL, markup);
+ else if (scm_is_pair (markup))
{
- SCM func = ly_car (markup);
- SCM args = ly_cdr (markup);
+ SCM func = scm_car (markup);
+ SCM args = scm_cdr (markup);
if (!markup_p (markup))
programming_error ("Markup head has no markup signature.");
- return scm_apply_2 (func, paper, props, args);
+ return scm_apply_2 (func, layout_smob, props, args);
}
return SCM_EOL;
}
-MAKE_SCHEME_CALLBACK (Text_item,print,1);
+MAKE_SCHEME_CALLBACK (Text_interface,print,1);
SCM
-Text_item::print (SCM grob)
+Text_interface::print (SCM grob)
{
Grob *me = unsmob_grob (grob);
SCM t = me->get_property ("text");
SCM chain = Font_interface::text_font_alist_chain (me);
- return interpret_markup (me->get_paper ()->self_scm (), chain, t);
+ return interpret_markup (me->get_layout ()->self_scm (), chain, t);
}
-
-/*
- Ugh. Duplicated from Scheme.
- */
+/* Ugh. Duplicated from Scheme. */
bool
-Text_item::markup_p (SCM x)
+Text_interface::markup_p (SCM x)
{
- return
- ly_c_string_p (x) ||
- (ly_c_pair_p (x)
- && SCM_BOOL_F != scm_object_property (ly_car (x), ly_symbol2scm ("markup-signature")));
+ return (scm_is_string (x)
+ || (scm_is_pair (x)
+ && SCM_BOOL_F
+ != scm_object_property (scm_car (x),
+ ly_symbol2scm ("markup-signature"))));
}
-ADD_INTERFACE (Text_item,"text-interface",
- "A scheme markup text, see @usermanref{Text-markup}.",
- "text baseline-skip word-space");
+ADD_INTERFACE (Text_interface,"text-interface",
+ "A scheme markup text, see @usermanref{Text-markup}.",
+ "text baseline-skip word-space");