[CMAKE]

[reactos.git] / lib / 3rdparty / freetype / src / cid / cidgload.c

diff --git a/lib/3rdparty/freetype/src/cid/cidgload.c b/lib/3rdparty/freetype/src/cid/cidgload.c
index 8bec6e1..81742d1 100644 (file)
--- a/lib/3rdparty/freetype/src/cid/cidgload.c
+++ b/lib/3rdparty/freetype/src/cid/cidgload.c
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    CID-keyed Type1 Glyph Loader (body).                                 */
 /*                                                                         */
-/*  Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007 by             */
+/*  Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010 by */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -22,6 +22,7 @@
 #include FT_INTERNAL_DEBUG_H
 #include FT_INTERNAL_STREAM_H
 #include FT_OUTLINE_H
+#include FT_INTERNAL_CALC_H
 
 #include "ciderrs.h"
 
@@ -51,20 +52,25 @@
     FT_ULong       glyph_length = 0;
     PSAux_Service  psaux        = (PSAux_Service)face->psaux;
 
+#ifdef FT_CONFIG_OPTION_INCREMENTAL
+    FT_Incremental_InterfaceRec *inc =
+                                  face->root.internal->incremental_interface;
+#endif
+
+
+    FT_TRACE4(( "cid_load_glyph: glyph index %d\n", glyph_index ));
 
 #ifdef FT_CONFIG_OPTION_INCREMENTAL
 
     /* For incremental fonts get the character data using */
     /* the callback function.                             */
-    if ( face->root.internal->incremental_interface )
+    if ( inc )
     {
       FT_Data  glyph_data;
 
 
-      error = face->root.internal->incremental_interface->funcs->get_glyph_data(
-                face->root.internal->incremental_interface->object,
-                glyph_index,
-                &glyph_data );
+      error = inc->funcs->get_glyph_data( inc->object,
+                                          glyph_index, &glyph_data );
       if ( error )
         goto Exit;
 
@@ -74,15 +80,13 @@
       if ( glyph_data.length != 0 )
       {
         glyph_length = glyph_data.length - cid->fd_bytes;
-        FT_ALLOC( charstring, glyph_length );
+        (void)FT_ALLOC( charstring, glyph_length );
         if ( !error )
           ft_memcpy( charstring, glyph_data.pointer + cid->fd_bytes,
                      glyph_length );
       }
 
-      face->root.internal->incremental_interface->funcs->free_glyph_data(
-                face->root.internal->incremental_interface->object,
-                &glyph_data );
+      inc->funcs->free_glyph_data( inc->object, &glyph_data );
 
       if ( error )
         goto Exit;
@@ -163,23 +167,22 @@
 #ifdef FT_CONFIG_OPTION_INCREMENTAL
 
     /* Incremental fonts can optionally override the metrics. */
-    if ( !error                                                              &&
-         face->root.internal->incremental_interface                          &&
-         face->root.internal->incremental_interface->funcs->get_glyph_metrics )
+    if ( !error && inc && inc->funcs->get_glyph_metrics )
     {
       FT_Incremental_MetricsRec  metrics;
 
 
-      metrics.bearing_x = decoder->builder.left_bearing.x;
-      metrics.bearing_y = decoder->builder.left_bearing.y;
-      metrics.advance   = decoder->builder.advance.x;
-      error = face->root.internal->incremental_interface->funcs->get_glyph_metrics(
-                face->root.internal->incremental_interface->object,
-                glyph_index, FALSE, &metrics );
-      decoder->builder.left_bearing.x = metrics.bearing_x;
-      decoder->builder.left_bearing.y = metrics.bearing_y;
-      decoder->builder.advance.x      = metrics.advance;
-      decoder->builder.advance.y      = 0;
+      metrics.bearing_x = FIXED_TO_INT( decoder->builder.left_bearing.x );
+      metrics.bearing_y = 0;
+      metrics.advance   = FIXED_TO_INT( decoder->builder.advance.x );
+      metrics.advance_v = FIXED_TO_INT( decoder->builder.advance.y );
+
+      error = inc->funcs->get_glyph_metrics( inc->object,
+                                             glyph_index, FALSE, &metrics );
+
+      decoder->builder.left_bearing.x = INT_TO_FIXED( metrics.bearing_x );
+      decoder->builder.advance.x      = INT_TO_FIXED( metrics.advance );
+      decoder->builder.advance.y      = INT_TO_FIXED( metrics.advance_v );
     }
 
 #endif /* FT_CONFIG_OPTION_INCREMENTAL */
@@ -251,7 +254,7 @@
       /* ignore the error if one occurred - skip to next glyph */
     }
 
-    *max_advance = decoder.builder.advance.x;
+    *max_advance = FIXED_TO_INT( decoder.builder.advance.x );
 
     psaux->t1_decoder_funcs->done( &decoder );
 
@@ -269,7 +272,6 @@
                        FT_Int32      load_flags )
   {
     CID_GlyphSlot  glyph = (CID_GlyphSlot)cidglyph;
-    CID_Size       size  = (CID_Size)cidsize;
     FT_Error       error;
     T1_DecoderRec  decoder;
     CID_Face       face = (CID_Face)cidglyph->face;
@@ -342,8 +344,10 @@
       FT_Slot_Internal  internal = cidglyph->internal;
 
 
-      cidglyph->metrics.horiBearingX = decoder.builder.left_bearing.x;
-      cidglyph->metrics.horiAdvance  = decoder.builder.advance.x;
+      cidglyph->metrics.horiBearingX =
+        FIXED_TO_INT( decoder.builder.left_bearing.x );
+      cidglyph->metrics.horiAdvance =
+        FIXED_TO_INT( decoder.builder.advance.x );
 
       internal->glyph_matrix      = font_matrix;
       internal->glyph_delta       = font_offset;
@@ -357,8 +361,10 @@
 
 
       /* copy the _unscaled_ advance width */
-      metrics->horiAdvance                  = decoder.builder.advance.x;
-      cidglyph->linearHoriAdvance           = decoder.builder.advance.x;
+      metrics->horiAdvance =
+        FIXED_TO_INT( decoder.builder.advance.x );
+      cidglyph->linearHoriAdvance =
+        FIXED_TO_INT( decoder.builder.advance.x );
       cidglyph->internal->glyph_transformed = 0;
 
       /* make up vertical ones */
@@ -368,7 +374,7 @@
 
       cidglyph->format            = FT_GLYPH_FORMAT_OUTLINE;
 
-      if ( size && cidsize->metrics.y_ppem < 24 )
+      if ( cidsize->metrics.y_ppem < 24 )
         cidglyph->outline.flags |= FT_OUTLINE_HIGH_PRECISION;
 
       /* apply the font matrix */
@@ -420,9 +426,12 @@
       metrics->horiBearingX = cbox.xMin;
       metrics->horiBearingY = cbox.yMax;
 
-      /* make up vertical ones */
-      ft_synthesize_vertical_metrics( metrics,
-                                      metrics->vertAdvance );
+      if ( load_flags & FT_LOAD_VERTICAL_LAYOUT ) 
+      {
+        /* make up vertical ones */
+        ft_synthesize_vertical_metrics( metrics,
+                                        metrics->vertAdvance );
+      }
     }
 
   Exit: