typemap

   1 #i_img *                        T_PTR_NULL
   2 Imager::Color           T_PTROBJ
   3 Imager::Color::Float    T_PTROBJ
   4 Imager::ImgRaw          T_IMAGER_IMAGE
   5 Imager::Font::TT        T_PTROBJ
   6 Imager::IO              T_PTROBJ
   7 Imager::FillHandle      T_PTROBJ
   8 Imager::Internal::Hlines T_PTROBJ
   9 const char *            T_PV
  10 float                   T_FLOAT
  11 float*                  T_ARRAY
  12 undef_int               T_IV_U
  13 undef_neg_int           T_IV_NEGU
  14 HASH                    T_HVREF
  15 utf8_str                T_UTF8_STR
  16 i_img_dim               T_IV
  17
  18 # these types are for use by Inline, which can't handle types containing ::
  19 Imager__Color           T_PTROBJ_INV
  20 Imager__Color__Float    T_PTROBJ_INV
  21 Imager__ImgRaw          T_IMAGER_IMAGE
  22 Imager__FillHandle      T_PTROBJ_INV
  23 Imager__IO              T_PTROBJ_INV
  24
  25 # mostly intended for non-Imager-core use
  26 Imager                  T_IMAGER_FULL_IMAGE
  27
  28 off_t                   T_OFF_T
  29
  30 #############################################################################
  31 INPUT
  32 T_PTR_NULL
  33         if (SvOK($arg)) $var = INT2PTR($type,SvIV($arg));
  34         else $var = NULL
  35
  36 # the pre-5.8.0 T_AVREF input map was fixed in 5.8.0
  37 T_AVREF
  38         if (SvROK($arg) && SvTYPE(SvRV($arg))==SVt_PVAV)
  39             $var = (AV*)SvRV($arg);
  40         else
  41             Perl_croak(aTHX_ \"$var is not an array reference\")
  42
  43 # handles Imager objects rather than just raw objects
  44 T_IMAGER_IMAGE
  45         if (sv_derived_from($arg, \"Imager::ImgRaw\")) {
  46             IV tmp = SvIV((SV*)SvRV($arg));
  47             $var = INT2PTR($type,tmp);
  48         }
  49         else if (sv_derived_from($arg, \"Imager\") &&
  50                  SvTYPE(SvRV($arg)) == SVt_PVHV) {
  51             HV *hv = (HV *)SvRV($arg);
  52             SV **sv = hv_fetch(hv, \"IMG\", 3, 0);
  53             if (sv && *sv && sv_derived_from(*sv, \"Imager::ImgRaw\")) {
  54                 IV tmp = SvIV((SV*)SvRV(*sv));
  55                 $var = INT2PTR($type,tmp);
  56             }
  57             else
  58                 Perl_croak(aTHX_ \"$var is not of type Imager::ImgRaw\");
  59         }
  60         else
  61             Perl_croak(aTHX_ \"$var is not of type Imager::ImgRaw\");
  62
  63 T_IMAGER_FULL_IMAGE
  64         if (sv_derived_from($arg, \"Imager\") &&
  65                  SvTYPE(SvRV($arg)) == SVt_PVHV) {
  66             HV *hv = (HV *)SvRV($arg);
  67             SV **sv = hv_fetch(hv, \"IMG\", 3, 0);
  68             if (sv && *sv && sv_derived_from(*sv, \"Imager::ImgRaw\")) {
  69                 IV tmp = SvIV((SV*)SvRV(*sv));
  70                 $var = INT2PTR($type,tmp);
  71             }
  72             else
  73                 Perl_croak(aTHX_ \"$var is not of type Imager::ImgRaw\");
  74         }
  75         else
  76             Perl_croak(aTHX_ \"$var is not of type Imager\");
  77
  78 # same as T_PTROBJ, but replace __ with ::, the opposite of the way
  79 # xsubpp's processing works
  80 # this is to compensate for Inline's problem with type names containing ::
  81 T_PTROBJ_INV
  82         if (sv_derived_from($arg, \"${(my $ntt=$ntype)=~s/__/::/g;\$ntt}\")) {
  83             IV tmp = SvIV((SV*)SvRV($arg));
  84             $var = INT2PTR($type,tmp);
  85         }
  86         else
  87             croak(\"$var is not of type ${(my $ntt=$ntype)=~s/__/::/g;\$ntt}\");
  88
  89 T_OFF_T
  90   $var = i_sv_off_t(aTHX_ $arg);
  91
  92 #############################################################################
  93 OUTPUT
  94 T_IV_U
  95         if ($var == 0) $arg=&PL_sv_undef;
  96         else sv_setiv($arg, (IV)$var);
  97 T_IV_NEGU
  98         if ($var < 0) $arg=&PL_sv_undef;
  99         else sv_setiv($arg, (IV)$var);
 100 T_PTR_NULL
 101         sv_setiv($arg, (IV)$var);
 102
 103 # same as T_PTROBJ
 104 T_IMAGER_IMAGE
 105         sv_setref_pv($arg, \"Imager::ImgRaw\", (void*)$var);
 106
 107 T_PTROBJ_INV
 108         sv_setref_pv($arg, \"${(my $ntt=$ntype)=~s/__/::/g;\$ntt}\", (void*)$var);
 109
 110 # ugh, the things we do for ease of use
 111 # this isn't suitable in some cases
 112 T_IMAGER_FULL_IMAGE
 113         if ($var) {
 114           SV *imobj = NEWSV(0, 0);
 115           HV *hv = newHV();
 116           sv_setref_pv(imobj, \"Imager::ImgRaw\", $var);
 117           hv_store(hv, "IMG", 3, imobj, 0);
 118           $arg = sv_2mortal(sv_bless(newRV_noinc((SV*)hv), gv_stashpv("Imager", 1)));
 119         }
 120         else {
 121           $arg = &PL_sv_undef;
 122         }
 123 T_OFF_T
 124         $arg = i_new_sv_off_t(aTHX_ $var);