X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Flily-guile.cc;h=5c9d9b6b2116864ee73a51d5da26622b68556d1a;hb=bf79f6426e9c1bed311ab88bec13aee3376f6916;hp=d7b7bbebace7b29492851438514377a7bfce213e;hpb=fd8ed70c80d71a3bc6e0e62cc86a3659e23eb0a2;p=lilypond.git diff --git a/lily/lily-guile.cc b/lily/lily-guile.cc index d7b7bbebac..5c9d9b6b21 100644 --- a/lily/lily-guile.cc +++ b/lily/lily-guile.cc @@ -3,9 +3,8 @@ source file of the GNU LilyPond music typesetter - (c) 1998--2002 Jan Nieuwenhuizen - - Han-Wen Nienhuys + (c) 1998--2004 Jan Nieuwenhuizen + Han-Wen Nienhuys */ @@ -13,18 +12,18 @@ #include #include /* isinf */ #include /* strdup, strchr */ - +#include #include "lily-proto.hh" +#include "version.hh" -/* macosx fix: - +/* MacOS S fix: + source-file.hh includes cmath which undefines isinf and isnan - source-file.hh includes cmath which undefines isinf and isnan + FIXME: #ifdef MACOS_X? */ -inline int my_isinf(Real r) { return isinf(r); } -inline int my_isnan(Real r) { return isnan(r); } - +inline int my_isinf (Real r) { return isinf (r); } +inline int my_isnan (Real r) { return isnan (r); } #include "libc-extension.hh" @@ -59,7 +58,7 @@ ly_write2scm (SCM s) SCM write = scm_primitive_eval (ly_symbol2scm ("write")); // scm_apply (write, port, SCM_EOL); - gh_call2 (write, s, port); + scm_call_2 (write, s, port); return scm_strport_to_string (port); } @@ -70,16 +69,13 @@ ly_quote_scm (SCM s) return scm_list_n (ly_symbol2scm ("quote"), s, SCM_UNDEFINED); } - - String ly_symbol2string (SCM s) { - assert (gh_symbol_p (s)); + assert (ly_c_symbol_p (s)); return String ((Byte*)SCM_STRING_CHARS (s), (int) SCM_STRING_LENGTH (s)); } - String gulp_file_to_string (String fn) { @@ -88,13 +84,12 @@ gulp_file_to_string (String fn) { String e = _f ("can't find file: `%s'", fn); e += " "; - e += _f ("(load path: `%s')", global_path.string ()); + e += _f ("(load path: `%s')", global_path.to_string ()); error (e); } else if (verbose_global_b) progress_indication ("[" + s); - int n; char * str = gulp_file (s, &n); String result (str); @@ -106,13 +101,12 @@ gulp_file_to_string (String fn) return result; } -LY_DEFINE(ly_gulp_file, "ly-gulp-file", 1,0, 0, - (SCM name), - "Read the file named @var{name}, and return its contents in a string. The -file is looked up using the lilypond search path. - -") +LY_DEFINE (ly_gulp_file, "ly:gulp-file", + 1, 0, 0, (SCM name), + "Read the file @var{name}, and return its contents in a string. " + "The file is looked up using the search path.") { + SCM_ASSERT_TYPE (ly_c_string_p (name), name, SCM_ARG1, __FUNCTION__, "string"); return scm_makfrom0str (gulp_file_to_string (ly_scm2string (name)).to_str0 ()); } @@ -122,21 +116,40 @@ extern "C" { void ly_display_scm (SCM s) { - gh_display (s); - gh_newline (); + scm_display (s, scm_current_output_port ()); + scm_newline (scm_current_output_port ()); } }; String ly_scm2string (SCM s) { - assert (gh_string_p (s)); + assert (ly_c_string_p (s)); - char *p = SCM_STRING_CHARS(s); + char *p = SCM_STRING_CHARS (s); String r (p); return r; } +char * +ly_scm2newstr (SCM str, size_t *lenp) +{ + SCM_ASSERT_TYPE (ly_c_string_p (str), str, SCM_ARG1, __FUNCTION__, "string"); + + size_t len = SCM_STRING_LENGTH (str); + if (char *new_str = (char *) malloc ((len + 1) * sizeof (char))) + { + memcpy (new_str, SCM_STRING_CHARS (str), len); + new_str[len] = '\0'; + + if (lenp) + *lenp = len; + + return new_str; + } + return 0; +} + SCM index_get_cell (SCM s, Direction d) { @@ -149,37 +162,41 @@ SCM index_set_cell (SCM s, Direction d, SCM v) { if (d == LEFT) - gh_set_car_x (s, v); + scm_set_car_x (s, v); else if (d == RIGHT) - gh_set_cdr_x (s, v); + scm_set_cdr_x (s, v); return s; } -LY_DEFINE(ly_warning,"ly-warn", 1, 0, 0, - (SCM str),"Scheme callable function to issue the warning @code{msg}.") +LY_DEFINE (ly_warn, "ly:warn", + 1, 0, 0, (SCM str), + "Scheme callable function to issue the warning @code{msg}.") { - SCM_ASSERT_TYPE (gh_string_p (str), str, SCM_ARG1, __FUNCTION__, "string"); + SCM_ASSERT_TYPE (ly_c_string_p (str), str, SCM_ARG1, __FUNCTION__, "string"); + progress_indication ("\n"); warning ("lily-guile: " + ly_scm2string (str)); return SCM_BOOL_T; } -LY_DEFINE(ly_isdir, "dir?", 1,0, 0, (SCM s), - "type predicate. A direction is a -1, 0 or 1, where -1 represents left or -down and 1 represents right or up. -") +LY_DEFINE (ly_dir_p, "ly:dir?", + 1, 0, 0, (SCM s), + "type predicate. A direction is @code{-1}, @code{0} or " + "@code{1}, where @code{-1} represents " + "left or down and @code{1} represents right or up.") { - if (gh_number_p (s)) + if (ly_c_number_p (s)) { - int i = gh_scm2int (s); + int i = ly_scm2int (s); return (i>= -1 && i <= 1) ? SCM_BOOL_T : SCM_BOOL_F; } return SCM_BOOL_F; } bool -ly_number_pair_p (SCM p) +is_number_pair (SCM p) { - return gh_pair_p (p) && gh_number_p (ly_car (p)) && gh_number_p (ly_cdr (p)); + return ly_c_pair_p (p) + && ly_c_number_p (ly_car (p)) && ly_c_number_p (ly_cdr (p)); } typedef void (*Void_fptr) (); @@ -193,104 +210,93 @@ void add_scm_init_func (void (*f) ()) scm_init_funcs_->push (f); } -#if 0 -SCM -ly_use_module (SCM module) -{ - scm_call_1 (SCM_VARIABLE_REF (process_use_modules_var), - scm_list_1 (scm_list_1 (convert_module_name (name)))); - return SCM_UNSPECIFIED; -} -#endif - void -ly_init_ly_module (void *data) +ly_init_ly_module (void *) { for (int i=scm_init_funcs_->size () ; i--;) (scm_init_funcs_->elem (i)) (); if (verbose_global_b) progress_indication ("\n"); + scm_primitive_load_path (scm_makfrom0str ("lily.scm")); } -SCM lily_module ; +SCM global_lily_module; void -ly_init_guile () +ly_c_init_guile () { - lily_module = scm_c_define_module ("lily", ly_init_ly_module, 0); + global_lily_module = scm_c_define_module ("lily", ly_init_ly_module, 0); + scm_c_use_module ("lily"); } -unsigned int ly_scm_hash (SCM s) +unsigned int +ly_scm_hash (SCM s) { return scm_ihashv (s, ~1u); } - - bool -ly_dir_p (SCM s) +is_direction (SCM s) { - if (gh_number_p (s)) + if (ly_c_number_p (s)) { - int i = gh_scm2int (s); + int i = ly_scm2int (s); return i>= -1 && i <= 1; } return false; } - bool -ly_axis_p (SCM s) +is_axis (SCM s) { - if (gh_number_p (s)) + if (ly_c_number_p (s)) { - int i = gh_scm2int (s); + int i = ly_scm2int (s); return i== 0 || i == 1; } return false; } - Direction to_dir (SCM s) { - return SCM_INUMP (s) ? (Direction) gh_scm2int (s) : CENTER; + return SCM_INUMP (s) ? (Direction) ly_scm2int (s) : CENTER; } Interval ly_scm2interval (SCM p) { - return Interval (gh_scm2double (ly_car (p)), - gh_scm2double (ly_cdr (p))); + return Interval (ly_scm2double (ly_car (p)), ly_scm2double (ly_cdr (p))); +} + +Drul_array +ly_scm2realdrul (SCM p) +{ + return Drul_array (ly_scm2double (ly_car (p)), + ly_scm2double (ly_cdr (p))); } SCM ly_interval2scm (Drul_array i) { - return gh_cons (gh_double2scm (i[LEFT]), - gh_double2scm (i[RIGHT])); + return scm_cons (scm_make_real (i[LEFT]), scm_make_real (i[RIGHT])); } - - - bool to_boolean (SCM s) { - return gh_boolean_p (s) && gh_scm2bool (s); + return ly_c_boolean_p (s) && ly_scm2bool (s); } -/* - Appendable list L: the cdr contains the list, the car the last cons - in the list. - */ +/* Appendable list L: the cdr contains the list, the car the last cons + in the list. */ SCM appendable_list () { - SCM s = gh_cons (SCM_EOL, SCM_EOL); - gh_set_car_x (s, s); + SCM s = scm_cons (SCM_EOL, SCM_EOL); + scm_set_car_x (s, s); return s; } @@ -298,40 +304,36 @@ appendable_list () void appendable_list_append (SCM l, SCM elt) { - SCM newcons = gh_cons (elt, SCM_EOL); + SCM newcons = scm_cons (elt, SCM_EOL); - gh_set_cdr_x (ly_car (l), newcons); - gh_set_car_x (l, newcons); + scm_set_cdr_x (ly_car (l), newcons); + scm_set_car_x (l, newcons); } - SCM ly_offset2scm (Offset o) { - return gh_cons (gh_double2scm (o[X_AXIS]), gh_double2scm (o[Y_AXIS])); + return scm_cons (scm_make_real (o[X_AXIS]), scm_make_real (o[Y_AXIS])); } Offset ly_scm2offset (SCM s) { - return Offset (gh_scm2double (ly_car (s)), - gh_scm2double (ly_cdr (s))); + return Offset (ly_scm2double (ly_car (s)), + ly_scm2double (ly_cdr (s))); } - -LY_DEFINE(ly_number2string, "ly-number->string", 1, 0,0, - (SCM s), - " converts @var{num} to a string without generating many decimals. It -leaves a space at the end. -") +LY_DEFINE (ly_number2string, "ly:number->string", + 1, 0, 0, (SCM s), + "Convert @var{num} to a string without generating many decimals.") { - SCM_ASSERT_TYPE (gh_number_p (s), s, SCM_ARG1, __FUNCTION__, "number"); + SCM_ASSERT_TYPE (ly_c_number_p (s), s, SCM_ARG1, __FUNCTION__, "number"); char str[400]; // ugh. if (scm_exact_p (s) == SCM_BOOL_F) { - Real r (gh_scm2double (s)); + Real r (ly_scm2double (s)); if (my_isinf (r) || my_isnan (r)) { @@ -339,93 +341,54 @@ leaves a space at the end. r = 0.0; } - sprintf (str, "%8.4f ", r); + sprintf (str, "%08.4f", r); } else - { - sprintf (str, "%d ", gh_scm2int (s)); - } + sprintf (str, "%d", ly_scm2int (s)); return scm_makfrom0str (str); } -/* - Undef this to see if GUILE GC is causing too many swaps. - */ - -//#define TEST_GC - -#ifdef TEST_GC -#include - -static void * -greet_sweep (void *dummy1, void *dummy2, void *dummy3) -{ - fprintf (stderr, "entering sweep\n"); -} - -static void * -wave_sweep_goodbye (void *dummy1, void *dummy2, void *dummy3) -{ - fprintf (stderr, "leaving sweep\n"); -} -#endif -#include "version.hh" -LY_DEFINE(ly_version, "ly-version", 0, 0, 0, (), - "Return the current lilypond version as a list, e.g. -@code{(1 3 127 uu1)}. -") +LY_DEFINE (ly_version, "ly:version", 0, 0, 0, (), + "Return the current lilypond version as a list, e.g. @code{(1 3 127 uu1)}. ") { - char const* vs = "\' (" MAJOR_VERSION " " MINOR_VERSION " " PATCH_LEVEL " " MY_PATCH_LEVEL ")" ; + char const* vs = "\'(" MAJOR_VERSION " " MINOR_VERSION " " PATCH_LEVEL " " MY_PATCH_LEVEL ")" ; - return gh_eval_str ((char*)vs); + return scm_c_eval_string ((char*)vs); } -LY_DEFINE(ly_unit, "ly-unit", 0, 0, 0, (), +LY_DEFINE (ly_unit, "ly:unit", 0, 0, 0, (), "Return the unit used for lengths as a string.") { return scm_makfrom0str (INTERNAL_UNIT); } -LY_DEFINE(ly_verbose, "ly-verbose", 0, 0, 0, (), - "Return whether lilypond is being run in verbose mode.") -{ - return gh_bool2scm (verbose_global_b); -} -static void -init_functions () + +LY_DEFINE (ly_dimension_p, "ly:dimension?", 1, 0, 0, (SCM d), + "Return @var{d} is a number. Used to distinguish length " + "variables from normal numbers.") { -#ifdef TEST_GC - scm_c_hook_add (&scm_before_mark_c_hook, greet_sweep, 0, 0); - scm_c_hook_add (&scm_before_sweep_c_hook, wave_sweep_goodbye, 0, 0); -#endif + return scm_number_p (d); } -ADD_SCM_INIT_FUNC (funcs, init_functions); - SCM ly_deep_copy (SCM src) { - if (gh_pair_p (src)) + if (ly_c_pair_p (src)) + return scm_cons (ly_deep_copy (ly_car (src)), ly_deep_copy (ly_cdr (src))); + else if (ly_c_vector_p (src)) { - return gh_cons (ly_deep_copy (ly_car (src)), ly_deep_copy (ly_cdr (src))); - } - else if (gh_vector_p (src)) - { - int l = SCM_VECTOR_LENGTH (src); - SCM nv = scm_c_make_vector (l, SCM_UNDEFINED); - for (int i =0 ; i< l ; i++) + int len = SCM_VECTOR_LENGTH (src); + SCM nv = scm_c_make_vector (len, SCM_UNDEFINED); + for (int i =0 ; i < len ; i++) { - SCM si = gh_int2scm (i); + SCM si = scm_int2num (i); scm_vector_set_x (nv, si, ly_deep_copy (scm_vector_ref (src, si))); } } - else - return src; - return src; } @@ -435,10 +398,10 @@ ly_deep_copy (SCM src) SCM ly_assoc_chain (SCM key, SCM achain) { - if (gh_pair_p (achain)) + if (ly_c_pair_p (achain)) { SCM handle = scm_assoc (key, ly_car (achain)); - if (gh_pair_p (handle)) + if (ly_c_pair_p (handle)) return handle; else return ly_assoc_chain (key, ly_cdr (achain)); @@ -469,39 +432,36 @@ corresponds to call SCM ly_assoc_cdr (SCM key, SCM alist) { - if (gh_pair_p (alist)) { - SCM trykey = ly_caar(alist); - if(gh_pair_p(trykey) && to_boolean(scm_equal_p(key,ly_cdr(trykey)))) - return ly_car(alist); - else - return ly_assoc_cdr (key, ly_cdr (alist)); - } - else - return SCM_BOOL_F; + if (ly_c_pair_p (alist)) + { + SCM trykey = ly_caar (alist); + if (ly_c_pair_p (trykey) && to_boolean (scm_equal_p (key, ly_cdr (trykey)))) + return ly_car (alist); + else + return ly_assoc_cdr (key, ly_cdr (alist)); + } + return SCM_BOOL_F; } -/* - LIST has the form "sym1 sym2 sym3\nsym4\nsym5" - - i.e. \n and ' ' can be used interchangeably as separators. - */ +/* LST has the form "sym1 sym2 sym3\nsym4\nsym5" + i.e. \n and ' ' can be used interchangeably as separators. */ SCM -parse_symbol_list (const char * list) +parse_symbol_list (char const *lst) { - char * s = strdup (list); + char *s = strdup (lst); char *orig = s; SCM create_list = SCM_EOL; + char * e = s + strlen (s) - 1; + while (e >= s && isspace (*e)) + *e-- = 0; + for (char * p = s; *p; p++) - { - if (*p == '\n') - *p = ' ' ; - } + if (*p == '\n') + *p = ' '; - if (!s[0] ) + if (!s[0]) s = 0; - - while (s) { @@ -509,7 +469,7 @@ parse_symbol_list (const char * list) if (next) *next++ = 0; - create_list = gh_cons (ly_symbol2scm (s), create_list); + create_list = scm_cons (ly_symbol2scm (s), create_list); s = next; } @@ -517,37 +477,32 @@ parse_symbol_list (const char * list) return create_list; } - SCM -ly_truncate_list (int k, SCM l ) +ly_truncate_list (int k, SCM lst) { if (k == 0) - { - l = SCM_EOL; - } + lst = SCM_EOL; else { - SCM s = l; + SCM s = lst; k--; - for (; gh_pair_p (s) && k--; s = ly_cdr (s)) + for (; ly_c_pair_p (s) && k--; s = ly_cdr (s)) ; - if (gh_pair_p (s)) - { - gh_set_cdr_x (s, SCM_EOL); - } + if (ly_c_pair_p (s)) + scm_set_cdr_x (s, SCM_EOL); } - return l; + return lst; } - String print_scm_val (SCM val) { String realval = ly_scm2string (ly_write2scm (val)); if (realval.length () > 200) - realval = realval.left_string (100) + "\n :\n :\n" + realval.right_string (100); - + realval = realval.left_string (100) + + "\n :\n :\n" + + realval.right_string (100); return realval; } @@ -565,13 +520,24 @@ type_check_assignment (SCM sym, SCM val, SCM type_symbol) if (val == SCM_EOL || val == SCM_BOOL_F) return ok; - - SCM type = SCM_EOL; + if (!ly_c_symbol_p (sym)) +#if 0 + return false; +#else + /* + This is used for autoBeamSettings. - if (gh_symbol_p (sym)) - type = scm_object_property (sym, type_symbol); + TODO: deprecate the use of \override and \revert for + autoBeamSettings? + + or use a symbol autoBeamSettingS? + */ + return true; +#endif + + SCM type = scm_object_property (sym, type_symbol); - if (type != SCM_EOL && !gh_procedure_p (type)) + if (type != SCM_EOL && !ly_c_procedure_p (type)) { warning (_f ("Can't find property type-check for `%s' (%s).", ly_symbol2string (sym).to_str0 (), @@ -587,13 +553,13 @@ type_check_assignment (SCM sym, SCM val, SCM type_symbol) else { if (val != SCM_EOL - && gh_procedure_p (type) - && gh_call1 (type, val) == SCM_BOOL_F) + && ly_c_procedure_p (type) + && scm_call_1 (type, val) == SCM_BOOL_F) { SCM errport = scm_current_error_port (); ok = false; - SCM typefunc = scm_primitive_eval (ly_symbol2scm ("type-name")); - SCM type_name = gh_call1 (typefunc, type); + SCM typefunc = ly_scheme_function ("type-name"); + SCM type_name = scm_call_1 (typefunc, type); scm_puts (_f ("Type check for `%s' failed; value `%s' must be of type `%s'", @@ -619,39 +585,77 @@ SCM ly_unique (SCM list) { SCM unique = SCM_EOL; - for (SCM i = list; gh_pair_p (i); i = ly_cdr (i)) + for (SCM i = list; ly_c_pair_p (i); i = ly_cdr (i)) { - if (!gh_pair_p (ly_cdr (i)) - || !gh_equal_p (ly_car (i), ly_cadr (i))) - unique = gh_cons (ly_car (i), unique); + if (!ly_c_pair_p (ly_cdr (i)) + || !ly_c_equal_p (ly_car (i), ly_cadr (i))) + unique = scm_cons (ly_car (i), unique); } return scm_reverse_x (unique, SCM_EOL); } + +static int +scm_default_compare (void const *a, void const *b) +{ + SCM pa = *(SCM*) a; + SCM pb = *(SCM*) b; + if (pa == pb) + return 0; + return pa < pb ? -1 : 1; +} + +/* Modify LST in place: qsort it. */ +SCM +ly_list_qsort_uniq_x (SCM lst) +{ + int len = scm_ilength (lst); + SCM *arr = new SCM[len]; + int k = 0; + for (SCM s = lst; SCM_NNULLP (s); s = SCM_CDR (s)) + arr[k++] = SCM_CAR (s); + + assert (k == len); + qsort (arr, len, sizeof (SCM), &scm_default_compare); + + SCM *tail = &lst; + for (int i = 0; i < len; i++) + if (!i || arr[i] != arr[i - 1]) + { + SCM_SETCAR (*tail, arr[i]); + tail = SCM_CDRLOC (*tail); + } + + *tail = SCM_EOL; + delete[] arr; + + return lst; +} + + /* tail add */ SCM ly_snoc (SCM s, SCM list) { - return gh_append2 (list, scm_list_n (s, SCM_UNDEFINED)); + return ly_append2 (list, scm_list_n (s, SCM_UNDEFINED)); } - /* Split list at member s, removing s. - Return (BEFORE . AFTER) */ + Return (BEFORE . AFTER) */ SCM ly_split_list (SCM s, SCM list) { SCM before = SCM_EOL; SCM after = list; - for (; gh_pair_p (after);) + for (; ly_c_pair_p (after);) { SCM i = ly_car (after); after = ly_cdr (after); - if (gh_equal_p (i, s)) + if (ly_c_equal_p (i, s)) break; - before = gh_cons (i, before); + before = scm_cons (i, before); } - return gh_cons ( scm_reverse_x (before, SCM_EOL), after); + return scm_cons ( scm_reverse_x (before, SCM_EOL), after); } @@ -670,12 +674,12 @@ taint (SCM *) SCM display_list (SCM s) { - SCM p = scm_current_output_port(); + SCM p = scm_current_output_port (); scm_puts ("(", p); - for (; gh_pair_p(s); s =gh_cdr(s)) + for (; ly_c_pair_p (s); s =ly_cdr (s)) { - scm_display (gh_car(s), p); + scm_display (ly_car (s), p); scm_puts (" ", p); } scm_puts (")", p); @@ -687,78 +691,107 @@ int_list_to_slice (SCM l) { Slice s; s.set_empty (); - for (; gh_pair_p (l); l = gh_cdr (l)) - { - if (gh_number_p (gh_car (l))) - s.add_point (gh_scm2int (gh_car (l))); - } - + for (; ly_c_pair_p (l); l = ly_cdr (l)) + if (ly_c_number_p (ly_car (l))) + s.add_point (ly_scm2int (ly_car (l))); return s; } - - - -/* - Return I-th element, or last elt L. If I < 0, then we take the first - element. - - PRE: length (L) > 0 - */ +/* Return I-th element, or last elt L. If I < 0, then we take the first + element. + + PRE: length (L) > 0 */ SCM -robust_list_ref(int i, SCM l) +robust_list_ref (int i, SCM l) { - while (i-- > 0 && gh_pair_p (gh_cdr(l))) - l = gh_cdr (l); + while (i-- > 0 && ly_c_pair_p (ly_cdr (l))) + l = ly_cdr (l); + return ly_car (l); +} - return gh_car(l); +Real +robust_scm2double (SCM k, double x) +{ + if (ly_c_number_p (k)) + x = ly_scm2double (k); + return x; } -static int module_count; +Interval +robust_scm2interval (SCM k, Drul_array v) +{ + Interval i; + i[LEFT]= v[LEFT]; + i[RIGHT]= v[RIGHT]; + if (is_number_pair (k)) + i = ly_scm2interval (k); + return i; +} -void -ly_init_anonymous_module (void * data) +Drul_array +robust_scm2drul (SCM k, Drul_array v) { - scm_c_use_module ("lily"); + if (is_number_pair (k)) + v = ly_scm2interval (k); + return v; } -SCM -ly_make_anonymous_module () +Offset +robust_scm2offset (SCM k, Offset o) { - String s = "*anonymous-ly-" + to_string (module_count++) + "*"; - SCM mod = scm_c_define_module (s.to_str0(), ly_init_anonymous_module, 0); - scm_module_define (mod, ly_symbol2scm ("symbols-defined-here"), SCM_EOL); - return mod; + if (is_number_pair (k)) + o = ly_scm2offset (k); + return o; } -void -ly_copy_module_variable (SCM dest, SCM src) +int +robust_scm2int (SCM k, int o) { - SCM defd = ly_symbol2scm ("symbols-defined-here"); - SCM dvar = scm_module_lookup (src, ly_symbol2scm ("symbols-defined-here")); - SCM lst = scm_variable_ref (dvar); - for (SCM s =lst; gh_pair_p (s); s = gh_cdr (s)) + if (scm_integer_p (k) == SCM_BOOL_T) + o = ly_scm2int (k); + return o; +} + +SCM +alist_to_hashq (SCM alist) +{ + int i = scm_ilength (alist); + if (i < 0) + return scm_make_vector (scm_int2num (0), SCM_EOL); + + SCM tab = scm_make_vector (scm_int2num (i), SCM_EOL); + for (SCM s = alist; ly_c_pair_p (s); s = ly_cdr (s)) { - SCM var = scm_module_lookup (src, gh_car (s)); - scm_module_define (dest, gh_car (s), - scm_variable_ref (var)); + SCM pt = ly_cdar (s); + scm_hashq_set_x (tab, ly_caar (s), pt); } - - scm_module_define (dest, defd, lst); + return tab; } -SCM -ly_module_to_alist (SCM mod) +#if 1 +/* + Debugging mem leaks: + */ +LY_DEFINE (ly_protects, "ly:protects", + 0, 0, 0, (), + "Return hash of protected objects.") { - SCM defd = ly_symbol2scm ("symbols-defined-here"); - SCM dvar = scm_module_lookup (mod, defd); - SCM lst = scm_variable_ref (dvar); + return scm_protects; +} +#endif - SCM alist = SCM_EOL; - for (SCM s =lst; gh_pair_p (s); s = gh_cdr (s)) - { - SCM var = scm_module_lookup (mod, gh_car (s)); - alist= scm_cons (scm_cons (gh_car(s), scm_variable_ref (var)), alist); - } - return alist; + +#ifdef HAVE_PANGO_FC_FONT_MAP_ADD_DECODER_FIND_FUNC + +#include "pangofc-afm-decoder.hh" + +LY_DEFINE (ly_pango_add_afm_decoder, "ly:pango-add-afm-decoder", + 1, 0, 0, (SCM font_family), + "Add pango afm decoder for FONT-FAMILY.") +{ + SCM_ASSERT_TYPE (ly_c_string_p (font_family), font_family, SCM_ARG1, __FUNCTION__, "font_family"); + pango_fc_afm_add_decoder (ly_scm2newstr (font_family, 0)); + return SCM_UNSPECIFIED; } + +#endif