[freetype2] Harmony 51dd542: [smooth] Dubious fix for Firefox.

[Alexei Podtelezhnikov]

branch: Harmony
commit 51dd542e550062095c5d4b8435abdeddbe985f7d
Author: Alexei Podtelezhnikov <address@hidden>
Commit: Alexei Podtelezhnikov <address@hidden>

    [smooth] Dubious fix for Firefox.
    
    * src/base/ftlcdfil.c (FT_Library_SetLcdFilter{,Weights})
    [!FT_CONFIG_OPTION_SUBPIXEL_RENDERING]: Return FT_Err_Ok instead of
    FT_Err_Unimplemented_Feature.
    * include/freetype/ftlcdfil.h: Documentation updated.
---
 ChangeLog                   |  9 +++++++++
 include/freetype/ftlcdfil.h | 14 ++++++--------
 src/base/ftlcdfil.c         |  4 ++--
 3 files changed, 17 insertions(+), 10 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index d2602d8..4077856 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2017-03-12  Alexei Podtelezhnikov  <address@hidden>
+
+       [smooth] Dubious fix for Firefox.
+
+       * src/base/ftlcdfil.c (FT_Library_SetLcdFilter{,Weights})
+       [!FT_CONFIG_OPTION_SUBPIXEL_RENDERING]: Return FT_Err_Ok instead of
+       FT_Err_Unimplemented_Feature.
+       * include/freetype/ftlcdfil.h: Documentation updated.
+
 2017-03-08  Alexei Podtelezhnikov  <address@hidden>
 
        [smooth] Harmony itself.
diff --git a/include/freetype/ftlcdfil.h b/include/freetype/ftlcdfil.h
index 6811f5c..795c045 100644
--- a/include/freetype/ftlcdfil.h
+++ b/include/freetype/ftlcdfil.h
@@ -229,10 +229,9 @@ FT_BEGIN_HEADER
    *   @FT_LCD_FILTER_NONE in order to enable it.
    *
    *   Due to *PATENTS* covering subpixel rendering, this function doesn't
-   *   do anything except returning `FT_Err_Unimplemented_Feature' if the
-   *   configuration macro FT_CONFIG_OPTION_SUBPIXEL_RENDERING is not
-   *   defined in your build of the library, which should correspond to all
-   *   default builds of FreeType.
+   *   do anything if FT_CONFIG_OPTION_SUBPIXEL_RENDERING is not defined
+   *   in your build of the library, which should correspond to all default
+   *   builds of FreeType.
    *
    * @since:
    *   2.3.0
@@ -264,10 +263,9 @@ FT_BEGIN_HEADER
    *
    * @note:
    *   Due to *PATENTS* covering subpixel rendering, this function doesn't
-   *   do anything except returning `FT_Err_Unimplemented_Feature' if the
-   *   configuration macro FT_CONFIG_OPTION_SUBPIXEL_RENDERING is not
-   *   defined in your build of the library, which should correspond to all
-   *   default builds of FreeType.
+   *   do anything if FT_CONFIG_OPTION_SUBPIXEL_RENDERING is not defined
+   *   in your build of the library, which should correspond to all default
+   *   builds of FreeType.
    *
    *   LCD filter weights can also be set per face using @FT_Face_Properties
    *   with @FT_PARAM_TAG_LCD_FILTER_WEIGHTS.
diff --git a/src/base/ftlcdfil.c b/src/base/ftlcdfil.c
index 611b39f..515d8ad 100644
--- a/src/base/ftlcdfil.c
+++ b/src/base/ftlcdfil.c
@@ -377,7 +377,7 @@
     FT_UNUSED( library );
     FT_UNUSED( weights );
 
-    return FT_THROW( Unimplemented_Feature );
+    return FT_Err_Ok;
   }
 
 
@@ -388,7 +388,7 @@
     FT_UNUSED( library );
     FT_UNUSED( filter );
 
-    return FT_THROW( Unimplemented_Feature );
+    return FT_Err_Ok;
   }
 
 #endif /* !FT_CONFIG_OPTION_SUBPIXEL_RENDERING */