add new comparison method rgb_difference that resembles arithmetical difference per...

[imager.git] / typemap

diff --git a/typemap b/typemap
index 1312b02e520f39d2b649b8be204d2503bbf35abe..d7d57a1fef4b2aebcd6add3ff54c6bfdaa8c0c85 100644 (file)
--- a/typemap
+++ b/typemap
@@ -1,30 +1,104 @@
 #i_img *                       T_PTR_NULL
 Imager::Color           T_PTROBJ
 Imager::Color::Float    T_PTROBJ
-Imager::ImgRaw          T_PTROBJ
+Imager::ImgRaw          T_IMAGER_IMAGE
 Imager::Font::TT       T_PTROBJ
 Imager::IO              T_PTROBJ
-Imager::Font::FT2       T_PTROBJ
 Imager::FillHandle      T_PTROBJ
 const char *           T_PV
-float                  T_FLOAT
+im_float               T_FLOAT
 float*                 T_ARRAY
 undef_int              T_IV_U
 undef_neg_int           T_IV_NEGU
 HASH                   T_HVREF
 utf8_str               T_UTF8_STR
+i_img_dim              T_IV_checked
+im_double              T_NV_checked
+
+
+# these types are for use by Inline, which can't handle types containing ::
+Imager__Color           T_PTROBJ_INV
+Imager__Color__Float    T_PTROBJ_INV
+Imager__ImgRaw          T_IMAGER_IMAGE
+Imager__FillHandle      T_PTROBJ_INV
+Imager__IO              T_PTROBJ_INV
+
+# mostly intended for non-Imager-core use
+Imager                  T_IMAGER_FULL_IMAGE
+
 #############################################################################
 INPUT
 T_PTR_NULL
        if (SvOK($arg)) $var = INT2PTR($type,SvIV($arg));
        else $var = NULL
 
-# the pre-5.8.0 T_AVREF input map was fixed in 5.8.0
-T_AVREF
-        if (SvROK($arg) && SvTYPE(SvRV($arg))==SVt_PVAV)
-            $var = (AV*)SvRV($arg);
+# handles Imager objects rather than just raw objects
+T_IMAGER_IMAGE
+        if (sv_derived_from($arg, \"Imager::ImgRaw\")) {
+            IV tmp = SvIV((SV*)SvRV($arg));
+            $var = INT2PTR($type,tmp);
+        }
+        else if (sv_derived_from($arg, \"Imager\") && 
+                 SvTYPE(SvRV($arg)) == SVt_PVHV) {
+            HV *hv = (HV *)SvRV($arg);
+            SV **sv = hv_fetch(hv, \"IMG\", 3, 0);
+            if (sv && *sv && sv_derived_from(*sv, \"Imager::ImgRaw\")) {
+                IV tmp = SvIV((SV*)SvRV(*sv));
+                $var = INT2PTR($type,tmp);
+            }
+            else
+                Perl_croak(aTHX_ \"$var is not of type Imager::ImgRaw\");
+        }
+        else
+            Perl_croak(aTHX_ \"$var is not of type Imager::ImgRaw\");
+
+T_IMAGER_FULL_IMAGE
+        if (sv_derived_from($arg, \"Imager\") && 
+                 SvTYPE(SvRV($arg)) == SVt_PVHV) {
+            HV *hv = (HV *)SvRV($arg);
+            SV **sv = hv_fetch(hv, \"IMG\", 3, 0);
+            if (sv && *sv && sv_derived_from(*sv, \"Imager::ImgRaw\")) {
+                IV tmp = SvIV((SV*)SvRV(*sv));
+                $var = INT2PTR($type,tmp);
+            }
+            else
+                Perl_croak(aTHX_ \"$var is not of type Imager::ImgRaw\");
+        }
+        else
+            Perl_croak(aTHX_ \"$var is not of type Imager\");
+
+# same as T_PTROBJ, but replace __ with ::, the opposite of the way
+# xsubpp's processing works
+# this is to compensate for Inline's problem with type names containing ::
+T_PTROBJ_INV
+        if (sv_derived_from($arg, \"${(my $ntt=$ntype)=~s/__/::/g;\$ntt}\")) {
+            IV tmp = SvIV((SV*)SvRV($arg));
+            $var = INT2PTR($type,tmp);
+        }
         else
-            Perl_croak(aTHX_ \"$var is not an array reference\")
+            croak(\"$var is not of type ${(my $ntt=$ntype)=~s/__/::/g;\$ntt}\");
+
+T_NV_checked
+       {
+           SvGETMAGIC($arg);
+           if (SvROK($arg) && !SvAMAGIC($arg)) {
+               croak(\"Numeric argument '$var' shouldn't be a reference\");
+           }
+           else {
+               $var = ($type)SvNV($arg);
+           }
+       }
+
+T_IV_checked
+       {
+           SvGETMAGIC($arg);
+           if (SvROK($arg) && !SvAMAGIC($arg)) {
+               croak(\"Numeric argument '$var' shouldn't be a reference\");
+           }
+           else {
+               $var = ($type)SvIV($arg);
+           }
+       }
 
 #############################################################################
 OUTPUT
@@ -36,3 +110,30 @@ T_IV_NEGU
        else sv_setiv($arg, (IV)$var);
 T_PTR_NULL
        sv_setiv($arg, (IV)$var);
+
+# same as T_PTROBJ
+T_IMAGER_IMAGE
+        sv_setref_pv($arg, \"Imager::ImgRaw\", (void*)$var);
+
+T_PTROBJ_INV
+        sv_setref_pv($arg, \"${(my $ntt=$ntype)=~s/__/::/g;\$ntt}\", (void*)$var);
+
+# ugh, the things we do for ease of use
+# this isn't suitable in some cases
+T_IMAGER_FULL_IMAGE
+        if ($var) {
+          SV *imobj = NEWSV(0, 0);
+          HV *hv = newHV();
+          sv_setref_pv(imobj, \"Imager::ImgRaw\", $var);
+          hv_store(hv, "IMG", 3, imobj, 0);
+          $arg = sv_2mortal(sv_bless(newRV_noinc((SV*)hv), gv_stashpv("Imager", 1)));
+        }
+        else {
+          $arg = &PL_sv_undef;
+        }
+
+T_IV_checked
+       sv_setiv($arg, (IV)$var);
+
+T_NV_checked
+       sv_setnv($arg, (NV)$var);