[freetype2] ewaldhew-refactor-cf2 01c49b8 8/8: Warning: Rebased force pushed

[Hew Yih Shiuan Ewald]

branch: ewaldhew-refactor-cf2
commit 01c49b8eecca85a96f0688fa4ee3962b0b9c1775
Author: Ewald Hew <address@hidden>
Commit: Ewald Hew <address@hidden>

    Warning: Rebased force pushed
    
    Move cff_random to psaux
---
 include/freetype/internal/psaux.h |  4 ++++
 src/cff/cffload.c                 | 18 ++++--------------
 src/cff/cffload.h                 |  3 ---
 src/psaux/cf2intrp.c              |  1 +
 src/psaux/psauxmod.c              |  1 +
 src/psaux/psobjs.c                | 12 ++++++++++++
 src/psaux/psobjs.h                |  4 ++++
 7 files changed, 26 insertions(+), 17 deletions(-)

diff --git a/include/freetype/internal/psaux.h 
b/include/freetype/internal/psaux.h
index 3f710ae..1c19e18 100644
--- a/include/freetype/internal/psaux.h
+++ b/include/freetype/internal/psaux.h
@@ -1066,6 +1066,10 @@ FT_BEGIN_HEADER
                    FT_Offset  length,
                    FT_UShort  seed );
 
+    FT_UInt32
+    (*cff_random)( FT_UInt32  r );
+
+
     T1_CMap_Classes  t1_cmap_classes;
 
     /* fields after this comment line were added after version 2.1.10 */
diff --git a/src/cff/cffload.c b/src/cff/cffload.c
index 3beaeb1..2a9fa19 100644
--- a/src/cff/cffload.c
+++ b/src/cff/cffload.c
@@ -1942,18 +1942,6 @@
   }
 
 
-  FT_LOCAL_DEF( FT_UInt32 )
-  cff_random( FT_UInt32  r )
-  {
-    /* a 32bit version of the `xorshift' algorithm */
-    r ^= r << 13;
-    r ^= r >> 17;
-    r ^= r << 5;
-
-    return r;
-  }
-
-
   /* There are 3 ways to call this function, distinguished by code.  */
   /*                                                                 */
   /* . CFF_CODE_TOPDICT for either a CFF Top DICT or a CFF Font DICT */
@@ -1977,6 +1965,8 @@
     CFF_FontRecDict  top  = &subfont->font_dict;
     CFF_Private      priv = &subfont->private_dict;
 
+    PSAux_Service  psaux = (PSAux_Service)face->psaux;
+
     FT_Bool  cff2      = FT_BOOL( code == CFF2_CODE_TOPDICT  ||
                                   code == CFF2_CODE_FONTDICT );
     FT_UInt  stackSize = cff2 ? CFF2_DEFAULT_STACK
@@ -2091,7 +2081,7 @@
           do
           {
             driver->random_seed =
-              (FT_Int32)cff_random( (FT_UInt32)driver->random_seed );
+              (FT_Int32)psaux->cff_random( (FT_UInt32)driver->random_seed );
 
           } while ( driver->random_seed < 0 );
         }
@@ -2104,7 +2094,7 @@
           do
           {
             face->root.internal->random_seed =
-              (FT_Int32)cff_random( 
(FT_UInt32)face->root.internal->random_seed );
+              (FT_Int32)psaux->cff_random( 
(FT_UInt32)face->root.internal->random_seed );
 
           } while ( face->root.internal->random_seed < 0 );
         }
diff --git a/src/cff/cffload.h b/src/cff/cffload.h
index 5e35e43..5914a08 100644
--- a/src/cff/cffload.h
+++ b/src/cff/cffload.h
@@ -61,9 +61,6 @@ FT_BEGIN_HEADER
                              FT_UInt      cid );
 
 
-  FT_LOCAL( FT_UInt32 )
-  cff_random( FT_UInt32  r );
-
   FT_LOCAL( FT_Error )
   cff_font_load( FT_Library  library,
                  FT_Stream   stream,
diff --git a/src/psaux/cf2intrp.c b/src/psaux/cf2intrp.c
index 64edd37..2b144d5 100644
--- a/src/psaux/cf2intrp.c
+++ b/src/psaux/cf2intrp.c
@@ -47,6 +47,7 @@
 #include "cf2intrp.h"
 
 #include "cf2error.h"
+#include "psobjs.h"  /* for cff_random */
 
 
   /*************************************************************************/
diff --git a/src/psaux/psauxmod.c b/src/psaux/psauxmod.c
index 9e6a915..9720cb3 100644
--- a/src/psaux/psauxmod.c
+++ b/src/psaux/psauxmod.c
@@ -143,6 +143,7 @@
     &t1_builder_funcs,
     &t1_decoder_funcs,
     t1_decrypt,
+    cff_random,
 
     (const T1_CMap_ClassesRec*) &t1_cmap_classes,
 
diff --git a/src/psaux/psobjs.c b/src/psaux/psobjs.c
index 2fe55f8..561b49f 100644
--- a/src/psaux/psobjs.c
+++ b/src/psaux/psobjs.c
@@ -2045,4 +2045,16 @@
   }
 
 
+  FT_LOCAL_DEF( FT_UInt32 )
+  cff_random( FT_UInt32  r )
+  {
+    /* a 32bit version of the `xorshift' algorithm */
+    r ^= r << 13;
+    r ^= r >> 17;
+    r ^= r << 5;
+
+    return r;
+  }
+
+
 /* END */
diff --git a/src/psaux/psobjs.h b/src/psaux/psobjs.h
index c06bb28..c163794 100644
--- a/src/psaux/psobjs.h
+++ b/src/psaux/psobjs.h
@@ -247,6 +247,10 @@ FT_BEGIN_HEADER
               FT_UShort  seed );
 
 
+  FT_LOCAL( FT_UInt32 )
+  cff_random( FT_UInt32  r );
+
+
 FT_END_HEADER
 
 #endif /* PSOBJS_H_ */