shithub: freetype+ttf2subf

Download patch

ref: 6e9d8d314ff6ab23177b9162c0b96616460bb84e
parent: de3b5c201ca52e6558c21b09012d9faa1bfd1722
author: Alexei Podtelezhnikov <[email protected]>
date: Fri Aug 20 12:01:32 EDT 2021

[base] Restore quiet no-op rendering of bitmap glyphs.

Fixes #1076.

* src/base/ftobjs.c (FT_Render_Glyph_Internal): Discard an error when
rendering a bitmap glyph.

git/fs: mount .git/fs: mount/attach disallowed
--- a/src/base/ftobjs.c
+++ b/src/base/ftobjs.c
@@ -4703,7 +4703,7 @@
         else
           renderer = FT_Lookup_Renderer( library, slot->format, &node );
 
-        error = FT_ERR( Unimplemented_Feature );
+        error = FT_ERR( Cannot_Render_Glyph );
         while ( renderer )
         {
           error = renderer->render( renderer, slot, render_mode, NULL );
@@ -4719,6 +4719,11 @@
           /* format.                                               */
           renderer = FT_Lookup_Renderer( library, slot->format, &node );
         }
+
+        /* it is not an error if we cannot render a bitmat glyph */
+        if ( FT_ERR_EQ( error, Cannot_Render_Glyph ) &&
+             slot->format == FT_GLYPH_FORMAT_BITMAP  )
+          error = FT_Err_Ok;
       }
     }