Fix the build on 4.X with the new freetype2.

Reported by:	Scott Allendorf <scott-allendorf@uiowa.edu>
Approved by:	portmgr (implicit)

2 files changed, 250 insertions, 0 deletions

diff --git a/x11/XFree86-4-libraries/files/patch-lib_font_FreeType_ftfuncs.c b/x11/XFree86-4-libraries/files/patch-lib_font_FreeType_ftfuncs.c
new file mode 100644
index 000000000000..65e0a748702e
--- /dev/null
+++ b/x11/XFree86-4-libraries/files/patch-lib_font_FreeType_ftfuncs.c
@@ -0,0 +1,238 @@
+--- lib/font/FreeType/ftfuncs.c.orig	Wed Apr 14 11:32:43 2004
++++ lib/font/FreeType/ftfuncs.c	Sun Aug 27 14:35:48 2006
+@@ -50,10 +50,7 @@ THE SOFTWARE.
+ #include FT_TYPE1_TABLES_H
+ #include FT_XFREE86_H
+ #include FT_BBOX_H
+-#include FT_INTERNAL_TRUETYPE_TYPES_H
+ #include FT_TRUETYPE_TAGS_H
+-#include FT_INTERNAL_SFNT_H
+-#include FT_INTERNAL_STREAM_H
+ /*
+  *  If you want to use FT_Outline_Get_CBox instead of 
+  *  FT_Outline_Get_BBox, define here.
+@@ -119,6 +116,46 @@ static char *xlfd_props[] = {
+ };
+ 
+ 
++/* read 2-byte value from a SFNT table */
++static FT_UShort
++sfnt_get_ushort( FT_Face     face,
++                 FT_ULong    table_tag,
++                 FT_ULong    table_offset )
++{
++  FT_Byte    buff[2];
++  FT_ULong   len = sizeof(buff);
++  FT_UShort  result = 0;
++
++  if ( !FT_Load_Sfnt_Table( face, table_tag, table_offset, buff, &len ) );
++    result = (FT_UShort)( (buff[0] << 8) | buff[1] );
++
++  return result;
++}
++
++#define  sfnt_get_short(f,t,o)  ((FT_Short)sfnt_get_ushort((f),(t),(o)))
++
++
++#if 0
++static FT_ULong
++sfnt_get_ulong( FT_Face   face,
++                FT_ULong  table_tag,
++                FT_ULong  table_offset )
++{
++  FT_Byte    buff[4];
++  FT_ULong   len = sizeof(buff);
++  FT_UShort  result = 0;
++
++  if  ( !FT_Load_Sfnt_Table( face, table_tag, table_offset, buff, &len );
++    result = ((FT_ULong)buff[0] << 24) | ((FT_ULong)buff[1] << 16) |
++             ((FT_ULong)buff[2] << 8)  |  (FT_ULong)buff[3];
++
++  return result;
++}
++#endif
++
++
++
++
+ static int ftypeInitP = 0;      /* is the engine initialised? */
+ static FT_Library ftypeLibrary;
+ 
+@@ -207,6 +244,10 @@ FreeTypeOpenFace(FTFacePtr *facep, char 
+         if(maxp && maxp->maxContours == 0)
+             face->bitmap = 1;
+     }
++
++    face->num_hmetrics = (FT_UInt) sfnt_get_ushort( face->face,
++                                                    TTAG_hhea, 34 );
++
+     /* Insert face in hashtable and return it */
+     face->next = faceTable[bucket];
+     faceTable[bucket] = face;
+@@ -458,6 +499,29 @@ FreeTypeOpenInstance(FTInstancePtr *inst
+     }
+ 
+     if( FT_IS_SFNT( face->face ) ) {
++#if 1
++        FT_F26Dot6  tt_char_width, tt_char_height, tt_dim_x, tt_dim_y;
++        FT_UInt     nn;
++
++        instance->strike_index=0xFFFFU;
++
++	tt_char_width  = (int)(trans->scale*(1<<6) + 0.5);
++	tt_char_height = (int)(trans->scale*(1<<6) + 0.5);
++
++        tt_dim_x = ( ( tt_char_width  * trans->xres + (36+32*72) ) / 72 ) & -64;
++        tt_dim_y = ( ( tt_char_height * trans->yres + (36+32*72) ) / 72 ) & -64;
++
++        for ( nn = 0; nn < face->face->num_fixed_sizes; nn++ )
++        {
++          FT_Bitmap_Size*  sz = &face->face->available_sizes[nn];
++
++          if ( tt_dim_x == sz->x_ppem && tt_dim_y == sz->y_ppem )
++          {
++            instance->strike_index = nn;
++            break;
++          }
++        }
++#else
+ 	/* See Set_Char_Sizes() in ttdriver.c */
+ 	FT_Error err;
+ 	TT_Face tt_face;
+@@ -482,6 +546,7 @@ FreeTypeOpenInstance(FTInstancePtr *inst
+ 	sfnt   = (SFNT_Service)tt_face->sfnt;
+ 	err = sfnt->set_sbit_strike(tt_face,tt_x_ppem,tt_y_ppem,&instance->strike_index);
+ 	if ( err ) instance->strike_index=0xFFFFU;
++#endif
+     }
+ 
+     /* maintain a linked list of instances */
+@@ -799,31 +864,36 @@ ft_make_up_italic_bitmap( char *raster, 
+  * parse the htmx field in TrueType font.
+  */
+ 
+-/* from src/truetype/ttgload.c */
+ static void
+-tt_get_metrics( TT_HoriHeader*  header,
++tt_get_metrics( FT_Face         face,
+ 		FT_UInt         idx,
++		FT_UInt         num_hmetrics,
+ 		FT_Short*       bearing,
+ 		FT_UShort*      advance )
+-/*  Copyright 1996-2001, 2002 by                      */
+-/*  David Turner, Robert Wilhelm, and Werner Lemberg. */
+ {
+-    TT_LongMetrics  longs_m;
+-    FT_UShort       k = header->number_Of_HMetrics;
++   /* read the metrics directly from the horizontal header, we
++    * parse the SFNT table directly through the standard FreeType API.
++    * this works with any version of the library and doesn't need to
++    * peek at its internals. Maybe a bit less
++    */
++    FT_UInt    count = num_hmetrics;
+ 
+-    if ( k == 0 ) {
+-	*bearing = *advance = 0;
+-	return;
++    if ( count == 0 )
++    {
++      *advance = 0;
++      *bearing = 0;
+     }
++    else if ( idx < count )
++    {
++      FT_ULong  offset = idx*4;
+ 
+-    if ( idx < (FT_UInt)k ) {
+-	longs_m  = (TT_LongMetrics )header->long_metrics + idx;
+-	*bearing = longs_m->bearing;
+-	*advance = longs_m->advance;
++      *advance = sfnt_get_ushort( face, TTAG_hmtx, offset );
++      *bearing = sfnt_get_short ( face, TTAG_hmtx, offset+2 );
+     }
+-    else {
+-	*bearing = ((TT_ShortMetrics*)header->short_metrics)[idx - k];
+-	*advance = ((TT_LongMetrics )header->long_metrics)[k - 1].advance;
++    else
++    {
++      *advance = sfnt_get_ushort( face, TTAG_hmtx, (count-1)*4 );
++      *bearing = sfnt_get_short ( face, TTAG_hmtx, (count+idx)*2 );
+     }
+ }
+ 
+@@ -831,6 +901,7 @@ static int                   
+ ft_get_very_lazy_bbox( FT_UInt index,
+ 		       FT_Face face,
+ 		       FT_Size size,
++		       FT_UInt  num_hmetrics,
+ 		       double slant,
+ 		       FT_Matrix *matrix,
+ 		       FT_BBox *bbox,
+@@ -838,14 +909,13 @@ ft_get_very_lazy_bbox( FT_UInt index,
+ 		       FT_Long *vertAdvance)
+ {
+     if ( FT_IS_SFNT( face ) ) {
+-	TT_Face   ttface = (TT_Face)face;
+ 	FT_Size_Metrics *smetrics = &size->metrics;
+ 	FT_Short  leftBearing = 0;
+ 	FT_UShort advance = 0;
+ 	FT_Vector p0, p1, p2, p3;
+ 
+ 	/* horizontal */
+-	tt_get_metrics(&ttface->horizontal, index,
++	tt_get_metrics( face, num_hmetrics, index,
+ 		       &leftBearing, &advance);
+ 
+ #if 0
+@@ -905,6 +975,27 @@ static FT_Error
+ FT_Do_SBit_Metrics( FT_Face ft_face, FT_Size ft_size, FT_ULong strike_index,
+ 		    FT_UShort glyph_index, FT_Glyph_Metrics *metrics_return )
+ {
++#if 1
++    if ( strike_index != 0xFFFFU && ft_face->available_sizes != 0)
++    {
++      FT_Error         error;
++      FT_Bitmap_Size*  sz = &ft_face->available_sizes[strike_index];
++
++      error = FT_Set_Pixel_Sizes( ft_face, sz->x_ppem/64, sz->y_ppem/64 );
++      if ( !error )
++      {
++        error = FT_Load_Glyph( ft_face, glyph_index, FT_LOAD_SBITS_ONLY );
++	if ( !error )
++        {
++          if ( metrics_return != NULL )
++            *metrics_return = ft_face->glyph->metrics;
++
++	  return 0;
++	}
++      }
++    }
++    return -1;
++#elif (FREETYPE_VERSION >= 2001008)
+     SFNT_Service       sfnt;
+     TT_Face            face;
+     FT_Error           error;
+@@ -968,6 +1059,7 @@ FT_Do_SBit_Metrics( FT_Face ft_face, FT_
+ 
+   Exit:
+       return error;
++#endif
+ }
+ 
+ int
+@@ -1023,6 +1115,7 @@ FreeTypeRasteriseGlyph(unsigned idx, int
+ 	    if( bitmap_metrics == NULL ) {
+ 		if ( instance->ttcap.flags & TTCAP_IS_VERY_LAZY ) {
+ 		    if( ft_get_very_lazy_bbox( idx, face->face, instance->size, 
++		                               face->num_hmetrics,
+ 					       instance->ttcap.vl_slant,
+ 					       &instance->transformation.matrix,
+ 					       &bbox, &outline_hori_advance, 
+@@ -1197,6 +1290,7 @@ FreeTypeRasteriseGlyph(unsigned idx, int
+ 	if( is_outline == 1 ){
+ 	    if( correct ){
+ 		if( ft_get_very_lazy_bbox( idx, face->face, instance->size, 
++		                           face->num_hmetrics,
+ 					   instance->ttcap.vl_slant,
+ 					   &instance->transformation.matrix,
+ 					   &bbox, &outline_hori_advance, 
diff --git a/x11/XFree86-4-libraries/files/patch-lib_font_FreeType_ftfuncs.h b/x11/XFree86-4-libraries/files/patch-lib_font_FreeType_ftfuncs.h
new file mode 100644
index 000000000000..925263c0009e
--- /dev/null
+++ b/x11/XFree86-4-libraries/files/patch-lib_font_FreeType_ftfuncs.h
@@ -0,0 +1,12 @@
+$NetBSD: patch-bj,v 1.3 2006/06/01 22:44:09 tron Exp $
+
+--- lib/font/FreeType/ftfuncs.h.orig	2005-07-07 15:59:47.000000000 +0100
++++ lib/font/FreeType/ftfuncs.h	2006-06-01 23:21:39.000000000 +0100
+@@ -47,6 +47,7 @@
+     char *filename;
+     FT_Face face;
+     int bitmap;
++    FT_UInt num_hmetrics;
+     struct _FTInstance *instances;
+     struct _FTInstance *active_instance;
+     struct _FTFace *next;       /* link to next face in bucket */