Update freetype to 2.5.4.

third_party/freetype/src/base/ftglyph.c

Index: third_party/freetype/src/base/ftglyph.c
diff --git a/core/src/fxge/fx_freetype/fxft2.5.01/src/base/fxft_ftglyph.c b/third_party/freetype/src/base/ftglyph.c
similarity index 91%
rename from core/src/fxge/fx_freetype/fxft2.5.01/src/base/fxft_ftglyph.c
rename to third_party/freetype/src/base/ftglyph.c
index 9ed83d21eb36b488b6dec10ffec954fa4848539b..ac178c41be0b437665056985462c15075bb8ba4a 100644
--- a/core/src/fxge/fx_freetype/fxft2.5.01/src/base/fxft_ftglyph.c
+++ b/third_party/freetype/src/base/ftglyph.c
@@ -1,11 +1,10 @@
-#if !defined(_FXFT_VERSION_) || _FXFT_VERSION_ == 2501
 /***************************************************************************/
 /*                                                                         */
 /*  ftglyph.c                                                              */
 /*                                                                         */
 /*    FreeType convenience functions to handle glyphs (body).              */
 /*                                                                         */
-/*  Copyright 1996-2005, 2007, 2008, 2010, 2012, 2013 by                   */
+/*  Copyright 1996-2005, 2007, 2008, 2010, 2012-2014 by                    */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -28,13 +27,14 @@
   /*                                                                       */
   /*************************************************************************/
 
-#define FT2_BUILD_LIBRARY
-#include "../../include/ft2build.h"
-#include "../../include/freetype/internal/ftdebug.h"
-#include "../../include/freetype/ftglyph.h"
-#include "../../include/freetype/ftoutln.h"
-#include "../../include/freetype/ftbitmap.h"
-#include "../../include/freetype/internal/ftobjs.h"
+
+#include <ft2build.h>
+#include FT_INTERNAL_DEBUG_H
+
+#include FT_GLYPH_H
+#include FT_OUTLINE_H
+#include FT_BITMAP_H
+#include FT_INTERNAL_OBJECTS_H
 
 #include "basepic.h"
 
@@ -314,13 +314,13 @@
 
 
     /* check arguments */
-    if ( !target )
+    if ( !target || !source || !source->clazz )
     {
       error = FT_THROW( Invalid_Argument );
       goto Exit;
     }
 
-    *target = 0;
+    *target = NULL;
 
     if ( !source || !source->clazz )
     {
@@ -359,7 +359,7 @@
     FT_Error    error;
     FT_Glyph    glyph;
 
-    const FT_Glyph_Class*  clazz = 0;
+    const FT_Glyph_Class*  clazz = NULL;
 
 
     if ( !slot )
@@ -424,15 +424,16 @@
                       FT_Matrix*  matrix,
                       FT_Vector*  delta )
   {
-    const FT_Glyph_Class*  clazz;
-    FT_Error               error = FT_Err_Ok;
+    FT_Error  error = FT_Err_Ok;
 
 
     if ( !glyph || !glyph->clazz )
       error = FT_THROW( Invalid_Argument );
     else
     {
-      clazz = glyph->clazz;
+      const FT_Glyph_Class*  clazz = glyph->clazz;
+
+
       if ( clazz->glyph_transform )
       {
         /* transform glyph image */
@@ -466,38 +467,33 @@
 
     if ( !glyph || !glyph->clazz )
       return;
-    else
+
+    clazz = glyph->clazz;
+    if ( !clazz->glyph_bbox )
+      return;
+
+    /* retrieve bbox in 26.6 coordinates */
+    clazz->glyph_bbox( glyph, acbox );
+
+    /* perform grid fitting if needed */
+    if ( bbox_mode == FT_GLYPH_BBOX_GRIDFIT ||
+         bbox_mode == FT_GLYPH_BBOX_PIXELS  )
     {
-      clazz = glyph->clazz;
-      if ( !clazz->glyph_bbox )
-        return;
-      else
-      {
-        /* retrieve bbox in 26.6 coordinates */
-        clazz->glyph_bbox( glyph, acbox );
-
-        /* perform grid fitting if needed */
-        if ( bbox_mode == FT_GLYPH_BBOX_GRIDFIT ||
-             bbox_mode == FT_GLYPH_BBOX_PIXELS  )
-        {
-          acbox->xMin = FT_PIX_FLOOR( acbox->xMin );
-          acbox->yMin = FT_PIX_FLOOR( acbox->yMin );
-          acbox->xMax = FT_PIX_CEIL( acbox->xMax );
-          acbox->yMax = FT_PIX_CEIL( acbox->yMax );
-        }
-
-        /* convert to integer pixels if needed */
-        if ( bbox_mode == FT_GLYPH_BBOX_TRUNCATE ||
-             bbox_mode == FT_GLYPH_BBOX_PIXELS   )
-        {
-          acbox->xMin >>= 6;
-          acbox->yMin >>= 6;
-          acbox->xMax >>= 6;
-          acbox->yMax >>= 6;
-        }
-      }
+      acbox->xMin = FT_PIX_FLOOR( acbox->xMin );
+      acbox->yMin = FT_PIX_FLOOR( acbox->yMin );
+      acbox->xMax = FT_PIX_CEIL( acbox->xMax );
+      acbox->yMax = FT_PIX_CEIL( acbox->yMax );
+    }
+
+    /* convert to integer pixels if needed */
+    if ( bbox_mode == FT_GLYPH_BBOX_TRUNCATE ||
+         bbox_mode == FT_GLYPH_BBOX_PIXELS   )
+    {
+      acbox->xMin >>= 6;
+      acbox->yMin >>= 6;
+      acbox->xMax >>= 6;
+      acbox->yMax >>= 6;
     }
-    return;
   }
 
 
@@ -516,7 +512,7 @@
     FT_BitmapGlyph            bitmap = NULL;
     const FT_Glyph_Class*     clazz;
 
-    /* FT_BITMAP_GLYPH_CLASS_GET derefers `library' in PIC mode */
+    /* FT_BITMAP_GLYPH_CLASS_GET dereferences `library' in PIC mode */
     FT_Library                library;
 
 
@@ -627,5 +623,3 @@
 
 
 /* END */
-#endif
-