kc3-lang/freetype

diff --git a/src/autohint/ahglyph.c b/src/autohint/ahglyph.c
index 97ac862..16af545 100644
--- a/src/autohint/ahglyph.c
+++ b/src/autohint/ahglyph.c
@@ -752,7 +752,6 @@
             if ( point == last )
               break;
           }
-
         }
 
         last   = point;
diff --git a/src/autohint/ahhint.c b/src/autohint/ahhint.c
index 12f43fd..63a5d34 100644
--- a/src/autohint/ahhint.c
+++ b/src/autohint/ahhint.c
@@ -1296,6 +1296,10 @@
       slot->format  = ft_glyph_format_outline;
     }
 
+#ifdef DEBUG_HINTER
+    ah_debug_hinter = hinter;
+#endif
+
   Exit:
     return error;
   }
diff --git a/src/autohint/ahmodule.c b/src/autohint/ahmodule.c
index 6b6969a..c506bf8 100644
--- a/src/autohint/ahmodule.c
+++ b/src/autohint/ahmodule.c
@@ -24,6 +24,10 @@
 #include "ahhint.h"
 
 
+#ifdef  DEBUG_HINTER
+   extern AH_Hinter*  ah_debug_hinter = NULL;
+#endif
+
   typedef struct  FT_AutoHinterRec_
   {
     FT_ModuleRec  root;
@@ -35,7 +39,14 @@
   FT_CALLBACK_DEF( FT_Error )
   ft_autohinter_init( FT_AutoHinter  module )
   {
-    return ah_hinter_new( module->root.library, &module->hinter );
+    FT_Error  error;
+
+    error = ah_hinter_new( module->root.library, &module->hinter );
+#ifdef DEBUG_HINTER
+    if ( !error )
+      ah_debug_hinter = module->hinter;
+#endif
+    return error;
   }
 
 
@@ -43,6 +54,10 @@
   ft_autohinter_done( FT_AutoHinter  module )
   {
     ah_hinter_done( module->hinter );
+
+#ifdef DEBUG_HINTER
+    ah_debug_hinter = NULL;
+#endif
   }
 
 
diff --git a/src/autohint/ahtypes.h b/src/autohint/ahtypes.h
index 2b7b4f0..941563b 100644
--- a/src/autohint/ahtypes.h
+++ b/src/autohint/ahtypes.h
@@ -26,7 +26,12 @@
 
 #include <ft2build.h>
 #include FT_INTERNAL_OBJECTS_H
+
+#ifdef DEBUG_HINTER
+#include <../src/autohint/ahloader.h>
+#else
 #include "ahloader.h"
+#endif
 
 
 #define xxAH_DEBUG
@@ -186,7 +191,7 @@ FT_BEGIN_HEADER
   /*                                                                       */
   /*    fx, fy    :: The current coordinates in font units.                */
   /*                                                                       */
-  /*    x,  y     :: The current hinter coordinates.                       */
+  /*    x,  y     :: The current hinted coordinates.                       */
   /*                                                                       */
   /*    u, v      :: Point coordinates -- meaning varies with context.     */
   /*                                                                       */
@@ -485,6 +490,10 @@ FT_BEGIN_HEADER
   } AH_Hinter;
 
 
+#ifdef    DEBUG_HINTER
+  extern AH_Hinter*   ah_debug_hinter;
+#endif  /* DEBUG_HINTER */
+
 FT_END_HEADER
 
 #endif /* __AHTYPES_H__ */
diff --git a/src/pshinter/pshalgo2.c b/src/pshinter/pshalgo2.c
index 135e4f7..4eb8978 100644
--- a/src/pshinter/pshalgo2.c
+++ b/src/pshinter/pshalgo2.c
@@ -460,6 +460,10 @@
     FT_UInt        count;
 
 #ifdef DEBUG_HINTER
+    PSH_Dimension  dim   = &globals->dimension[vertical];
+    FT_Fixed       scale = dim->scale_mult;
+    FT_Fixed       delta = dim->scale_delta;
+
     if ( ps_debug_no_vert_hints && vertical )
     {
       ps_simple_scale( table, scale, delta, vertical );
diff --git a/tests/Jamfile b/tests/Jamfile
index 06625a9..23f4b40 100644
--- a/tests/Jamfile
+++ b/tests/Jamfile
@@ -2,9 +2,9 @@ SubDir FT2_TOP tests ;
 
 test_programs = gview ;
 
-SubDirHdrs [ FT2_SubDir .. .. nirvana include ] ;
+SubDirHdrs [ FT2_SubDir .. nirvana include ] ;
 
-NV_TOP = [ FT2_SubDir .. .. .. nirvana ] ;
+NV_TOP = [ FT2_SubDir .. .. nirvana ] ;
 
 NIRVANA_LINKLIBS = $(NV_TOP)\\objs\\nirvana$(SUFLIB) ;
 
diff --git a/tests/gview.c b/tests/gview.c
index 35d2369..d1cddcf 100644
--- a/tests/gview.c
+++ b/tests/gview.c
@@ -10,6 +10,8 @@
 #include <../src/pshinter/pshalgo1.h>
 #include <../src/pshinter/pshalgo2.h>
 
+#include <../src/autohint/ahtypes.h>
+
  /************************************************************************/
  /************************************************************************/
  /*****                                                              *****/
@@ -79,6 +81,14 @@ static  int   option_hinting = 1;
 
 static  char  temp_message[1024];
 
+static  NV_Path   symbol_dot     = NULL;
+static  NV_Path   symbol_circle  = NULL;
+static  NV_Path   symbol_square  = NULL;
+static  NV_Path   symbol_rect_h  = NULL;
+static  NV_Path   symbol_rect_v  = NULL;
+
+
+
 #define  AXIS_COLOR        0xFFFF0000
 #define  GRID_COLOR        0xFFD0D0D0
 #define  ON_COLOR          0xFFFF2000
@@ -105,6 +115,33 @@ Panic( const char*  message )
 }
 
 
+static void
+init_symbols( void )
+{
+  nv_path_new_rectangle( renderer, -1, -1, 3, 3, 0, 0, &symbol_square );
+  nv_path_new_rectangle( renderer, -1, -6, 2, 12, 0, 0, &symbol_rect_v );
+  nv_path_new_rectangle( renderer, -6, -1, 12, 2, 0, 0, &symbol_rect_h );
+  nv_path_new_circle( renderer, 0, 0, 3., &symbol_dot );
+  nv_path_stroke( symbol_dot, 0.6,
+                  nv_path_linecap_butt,
+                  nv_path_linejoin_miter, 1.,
+                  &symbol_circle );
+
+  nv_path_destroy( symbol_dot );
+  nv_path_new_circle( renderer, 0, 0, 2., &symbol_dot );
+
+ }
+
+static void
+done_symbols( void )
+{
+  nv_path_destroy( symbol_circle );
+  nv_path_destroy( symbol_dot );
+  nv_path_destroy( symbol_rect_v );
+  nv_path_destroy( symbol_rect_h );
+  nv_path_destroy( symbol_square );
+}
+
  /************************************************************************/
  /************************************************************************/
  /*****                                                              *****/
@@ -525,11 +562,6 @@ ps2_draw_control_points( void )
     NV_Path       horz_rect;
     NV_Path       dot, circle;
     
-    nv_path_new_rectangle( renderer, -1, -6, 2, 12, 0, 0, &vert_rect );
-    nv_path_new_rectangle( renderer, -6, -1, 12, 2, 0, 0, &horz_rect );
-    nv_path_new_circle( renderer, 0, 0, 3., &dot );
-    nv_path_stroke( dot, 0.6, nv_path_linecap_butt, nv_path_linejoin_miter, 1., &circle );
-    
     for ( ; count > 0; count--, point++ )
     {
       NV_Vector  vec;
@@ -543,7 +575,7 @@ ps2_draw_control_points( void )
       if ( option_show_smooth && !psh2_point_is_smooth(point) )
       {
         nv_painter_set_color( painter, SMOOTH_COLOR, 256 );
-        nv_painter_fill_path( painter, trans, 0, circle );
+        nv_painter_fill_path( painter, trans, 0, symbol_circle );
       }
         
       if (option_show_horz_hints)
@@ -551,7 +583,7 @@ ps2_draw_control_points( void )
         if ( point->flags_y & PSH2_POINT_STRONG )
         {
           nv_painter_set_color( painter, STRONG_COLOR, 256 );
-          nv_painter_fill_path( painter, trans, 0, horz_rect );
+          nv_painter_fill_path( painter, trans, 0, symbol_rect_h );
         }
       }
       
@@ -560,18 +592,35 @@ ps2_draw_control_points( void )
         if ( point->flags_x & PSH2_POINT_STRONG )
         {
           nv_painter_set_color( painter, STRONG_COLOR, 256 );
-          nv_painter_fill_path( painter, trans, 0, vert_rect );
+          nv_painter_fill_path( painter, trans, 0, symbol_rect_v );
         }
       }
     }
+  }
+}
 
-    nv_path_destroy( circle );
-    nv_path_destroy( dot );    
-    nv_path_destroy( horz_rect );
-    nv_path_destroy( vert_rect );
+ /************************************************************************/
+ /************************************************************************/
+ /*****                                                              *****/
+ /*****            AUTOHINTER DRAWING ROUTINES                       *****/
+ /*****                                                              *****/
+ /************************************************************************/
+ /************************************************************************/
+
+static void
+ah_draw_smooth_points( AH_Hinter  hinter )
+{
+  if ( ah_debug_hinter )
+  {
+    
   }
 }
 
+static void
+ah_draw_edges( AH_Hinter  hinter )
+{
+}
+
  /************************************************************************/
  /************************************************************************/
  /*****                                                              *****/
@@ -590,6 +639,8 @@ draw_glyph( int  glyph_index )
   ps1_debug_hint_func = option_show_ps_hints ? draw_ps1_hint : 0;
   ps2_debug_hint_func = option_show_ps_hints ? draw_ps2_hint : 0;
 
+  ah_debug_hinter = NULL;
+
   error = FT_Load_Glyph( face, glyph_index, option_hinting
                                           ? FT_LOAD_NO_BITMAP
                                           : FT_LOAD_NO_BITMAP | FT_LOAD_NO_HINTING );
@@ -635,8 +686,6 @@ draw_glyph( int  glyph_index )
     NV_Scale    r = 2;
     NV_Int      n, first, last;
 
-    nv_path_new_circle( renderer, 0, 0, 2., &plot );
-    
     nv_path_get_outline( path, NULL, memory, &out );
     
     first = 0;
@@ -660,14 +709,12 @@ draw_glyph( int  glyph_index )
         nv_transform_set_translate( &trans, vec->x/64.0, vec->y/64.0 );        
 
         nv_painter_set_color( painter, color, 256 );
-        nv_painter_fill_path( painter, &trans, 0, plot );
+        nv_painter_fill_path( painter, &trans, 0, symbol_dot );
 
       }
       
       first = last + 1;
     }
-
-    nv_path_destroy( plot );
   }
 
   nv_path_destroy( path );
@@ -872,8 +919,9 @@ int  main( int  argc, char**  argv )
   /* create library */
   error = nv_renderer_new( 0, &renderer );
   if (error) Panic( "could not create Nirvana renderer" );
-  
+
   memory = nv_renderer_get_memory( renderer );
+  init_symbols();
 
   error = nvv_display_new( renderer, &display );
   if (error) Panic( "could not create display" );
@@ -939,6 +987,8 @@ int  main( int  argc, char**  argv )
   
   /* destroy display (and surface) */
   nvv_display_unref( display );
+
+  done_symbols();
   nv_renderer_unref( renderer );
 
   return 0;