2 files changed, 232 insertions, 0 deletions

diff --git a/graphics/crystalspace-devel/files/patch-configure b/graphics/crystalspace-devel/files/patch-configure
new file mode 100644
index 000000000000..26e7850c443d
--- /dev/null
+++ b/graphics/crystalspace-devel/files/patch-configure
@@ -0,0 +1,18 @@
+--- configure.orig	Tue Oct 10 17:24:44 2006
++++ configure	Tue Oct 10 17:29:10 2006
+@@ -39605,7 +39605,6 @@
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
+ #include <ft2build.h>
+-	    #include FT_INTERNAL_OBJECTS_H
+ 	    #include FT_FREETYPE_H
+ 	    #include FT_GLYPH_H
+ 	    #include FT_MODULE_H
+@@ -39760,7 +39759,6 @@
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
+ #include <ft2build.h>
+-	    #include FT_INTERNAL_OBJECTS_H
+ 	    #include FT_FREETYPE_H
+ 	    #include FT_GLYPH_H
+ 	    #include FT_MODULE_H
diff --git a/graphics/crystalspace-devel/files/patch-plugins_font_server_freefnt2_freefnt2.cpp b/graphics/crystalspace-devel/files/patch-plugins_font_server_freefnt2_freefnt2.cpp
new file mode 100644
index 000000000000..486843d8769a
--- /dev/null
+++ b/graphics/crystalspace-devel/files/patch-plugins_font_server_freefnt2_freefnt2.cpp
@@ -0,0 +1,214 @@
+--- plugins/font/server/freefnt2/freefnt2.cpp.orig	Thu Oct 12 12:48:44 2006
++++ plugins/font/server/freefnt2/freefnt2.cpp	Thu Oct 12 12:54:51 2006
+@@ -30,10 +30,11 @@
+ #include "iutil/comp.h"
+ 
+ #include <ft2build.h>
+-#include FT_INTERNAL_OBJECTS_H
+ #include FT_FREETYPE_H
+ #include FT_GLYPH_H
+ #include FT_MODULE_H
++#include FT_SIZES_H
++#include FT_OUTLINE_H
+ 
+ #include "freefnt2.h"
+ 
+@@ -372,6 +373,20 @@
+   return true;
+ }
+ 
++static void GridFitCbox (FT_BBox& cbox, FT_UInt& glyphW, FT_UInt& glyphH)
++{
++  /* compute the control box, and grid fit it */
++#define FT_PIX_FLOOR( x )     ( (x) & ~63 )
++#define FT_PIX_CEIL( x )      FT_PIX_FLOOR( (x) + 63 )
++  cbox.xMin = FT_PIX_FLOOR( cbox.xMin );
++  cbox.yMin = FT_PIX_FLOOR( cbox.yMin );
++  cbox.xMax = FT_PIX_CEIL( cbox.xMax );
++  cbox.yMax = FT_PIX_CEIL( cbox.yMax );
++
++  glyphW = (FT_UInt)( ( cbox.xMax - cbox.xMin ) >> 6 );
++  glyphH = (FT_UInt)( ( cbox.yMax - cbox.yMin ) >> 6 );
++}
++
+ csPtr<iDataBuffer> csFreeType2Font::GetGlyphBitmap (utf32_char c,
+ 						    csBitmapMetrics& metrics)
+ {
+@@ -381,37 +396,65 @@
+   if ((c != CS_FONT_DEFAULT_GLYPH) && (ci == 0)) return 0;
+ 
+   if (server->FreetypeError (FT_Load_Glyph (face->face, ci, 
+-    FT_LOAD_RENDER | FT_LOAD_MONOCHROME | FT_LOAD_TARGET_MONO),
++    FT_LOAD_MONOCHROME | FT_LOAD_TARGET_MONO),
+     "Could not load glyph %u for %s", ci, name))
+   {
+     return 0;
+   }
+ 
+-  int stride = (face->face->glyph->bitmap.width + 7) / 8;
++  /* Work around an FT2.2.1 issue where rendering of a glyph fails if the width
++   * or height is 0 */
++  FT_Outline* outline = &face->face->glyph->outline;
++  FT_BBox cbox;
++  FT_Outline_Get_CBox( outline, &cbox );
++  FT_UInt glyphW, glyphH;
++  GridFitCbox (cbox, glyphW, glyphH);
+   int maxrows = (size->metrics.height + 63) >> 6;
+-  int bitmapsize = maxrows*stride;
+-  uint8* bitmap = new uint8 [bitmapsize];
+-  memset (bitmap, 0, bitmapsize);
++  int stride, bitmapsize;
++  uint8* bitmap;
++  if ((glyphW > 0) && (glyphH > 0))
++  {
++    if (server->FreetypeError (FT_Render_Glyph (face->face->glyph, 
++      FT_RENDER_MODE_MONO),
++      "Could not render glyph %u for %s", ci, name))
++    {
++      return 0;
++    }
++    stride = (face->face->glyph->bitmap.width + 7) / 8;
++    bitmapsize = maxrows*stride;
++  }
++  else
++    bitmapsize = 0;
+ 
+   int descend = (-size->metrics.descender + 63) >> 6;;
+ 
+-  int startrow = maxrows - (descend + face->face->glyph->bitmap_top);
+-
+-  int endrow = startrow + face->face->glyph->bitmap.rows;
++  if (bitmapsize > 0)
++  {
++    int startrow = maxrows - (descend + face->face->glyph->bitmap_top);
++    int endrow = startrow + face->face->glyph->bitmap.rows;
+ 
+-  if (startrow < 0) startrow = 0;
+-  if (endrow > maxrows) endrow = maxrows;
++    if (startrow < 0) startrow = 0;
++    if (endrow > maxrows) endrow = maxrows;
+ 
+-  int n, i;
+-  for (n = 0, i = startrow; i < endrow; i++, n++)
+-    memcpy (bitmap + stride*i, 
+-            face->face->glyph->bitmap.buffer + 
+-	    n * face->face->glyph->bitmap.pitch,
+-            MIN(stride, face->face->glyph->bitmap.pitch));
++    bitmap = new uint8 [bitmapsize];
++    memset (bitmap, 0, bitmapsize);
++    int n, i;
++    for (n = 0, i = startrow; i < endrow; i++, n++)
++      memcpy (bitmap + stride*i, 
++              face->face->glyph->bitmap.buffer + 
++	      n * face->face->glyph->bitmap.pitch,
++              MIN(stride, face->face->glyph->bitmap.pitch));
++    metrics.width = face->face->glyph->bitmap.width;
++    metrics.left = face->face->glyph->bitmap_left;
++  }
++  else
++  {
++    bitmap = 0;
++    metrics.width = glyphW >> 6;
++    metrics.left = (FT_Int)( cbox.xMin >> 6 );
++  }
+ 
+-  metrics.width = face->face->glyph->bitmap.width;
+   metrics.height = maxrows;
+-  metrics.left = face->face->glyph->bitmap_left;
+   metrics.top = maxrows - descend;
+ 
+   return (csPtr<iDataBuffer> (new csDataBuffer ((char*)bitmap, bitmapsize, 
+@@ -427,42 +470,70 @@
+   if ((c != CS_FONT_DEFAULT_GLYPH) && (ci == 0)) return 0;
+ 
+   if (server->FreetypeError (FT_Load_Glyph (face->face, ci, 
+-    FT_LOAD_RENDER | FT_RENDER_MODE_NORMAL),
++    FT_LOAD_TARGET_NORMAL),
+     "Could not load glyph %u for %s", ci, name))
+   {
+     return 0;
+   }
+ 
+-  if (face->face->glyph->bitmap.pixel_mode != FT_PIXEL_MODE_GRAY)
+-    // That's not what we want.
+-    return 0;
+-
+-  int stride = face->face->glyph->bitmap.width;
++  /* Work around an FT2.2.1 issue where rendering of a glyph fails if the width
++   * or height is 0 */
++  FT_Outline* outline = &face->face->glyph->outline;
++  FT_BBox cbox;
++  FT_Outline_Get_CBox( outline, &cbox );
++  FT_UInt glyphW, glyphH;
++  GridFitCbox (cbox, glyphW, glyphH);
+   int maxrows = (size->metrics.height + 63) >> 6;
+-  int bitmapsize = maxrows * stride;
+-  // Allocate at least 1 byte
+-  uint8* bitmap = (bitmapsize > 0) ? new uint8 [bitmapsize] : new uint8[1];
+-  memset (bitmap, 0, bitmapsize);
++  int stride, bitmapsize;
++  uint8* bitmap;
++  if ((glyphW > 0) && (glyphH > 0))
++  {
++    if (server->FreetypeError (FT_Render_Glyph (face->face->glyph, 
++      FT_RENDER_MODE_NORMAL),
++      "Could not render glyph %u for %s", ci, name))
++    {
++      return 0;
++    }
++    if (face->face->glyph->bitmap.pixel_mode != FT_PIXEL_MODE_GRAY)
++    {
++      // That's not what we want.
++      return 0;
++    }
++    stride = face->face->glyph->bitmap.width;
++    bitmapsize = maxrows*stride;
++    metrics.width = face->face->glyph->bitmap.width;
++    metrics.left = face->face->glyph->bitmap_left;
++  }
++  else
++  {
++    bitmapsize = 0;
++    metrics.width = glyphW >> 6;
++    metrics.left = (FT_Int)( cbox.xMin >> 6 );
++  }
+ 
+   int descend = (-size->metrics.descender + 63) >> 6;
+ 
+-  int startrow = maxrows - (descend + face->face->glyph->bitmap_top);
+-
+-  int endrow = startrow + face->face->glyph->bitmap.rows;
++  if (bitmapsize > 0)
++  {
++    int startrow = maxrows - (descend + face->face->glyph->bitmap_top);
++    int endrow = startrow + face->face->glyph->bitmap.rows;
+ 
+-  if (startrow < 0) startrow = 0;
+-  if (endrow > maxrows) endrow = maxrows;
++    if (startrow < 0) startrow = 0;
++    if (endrow > maxrows) endrow = maxrows;
+ 
+-  int n, i;
+-  for (n = 0, i = startrow; i < endrow; i++, n++)
+-    memcpy (bitmap + stride*i, 
+-            face->face->glyph->bitmap.buffer + 
+-	    n * face->face->glyph->bitmap.pitch,
+-            MIN(stride, face->face->glyph->bitmap.pitch));
++    bitmap = new uint8 [bitmapsize];
++    memset (bitmap, 0, bitmapsize);
++    int n, i;
++    for (n = 0, i = startrow; i < endrow; i++, n++)
++      memcpy (bitmap + stride*i, 
++              face->face->glyph->bitmap.buffer + 
++	      n * face->face->glyph->bitmap.pitch,
++              MIN(stride, face->face->glyph->bitmap.pitch));
++  }
++  else
++    bitmap = 0;
+ 
+-  metrics.width = face->face->glyph->bitmap.width;
+   metrics.height = maxrows;
+-  metrics.left = face->face->glyph->bitmap_left;
+   metrics.top = maxrows - descend;
+ 
+   return (csPtr<iDataBuffer> (new csDataBuffer ((char*)bitmap, bitmapsize,