ref: 8d81d41ae3373c830cf8a41f0da430fb0608c4a6
parent: cb18238109b850c947c851b8a504c2815f81a67f
author: Suzuki, Toshiya (鈴木俊哉) <[email protected]>
date: Fri Nov 18 02:47:06 EST 2005
add FT_TrueTypeGX_Free() etc to free the buffers allocated by gxvalid, otvalid
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2005-11-18 susuzki toshiya <[email protected]>
+
+ * include/freetype/ftgxval.h, src/base/ftgxval.c
+ (FT_TrueTypeGX_Free, FT_ClassicKern_Free): New functions to free
+ buffers allocated by gxvalid module.
+ * include/freetype/ftotval.h, src/base/ftotval.c
+ (FT_OpenType_Free): New function to free buffer allocated by
+ otvalid module.
+
2005-11-18 Chia-I Wu <[email protected]>
* builds/unix/ftsystem.c (FT_Stream_Open, FT_New_Memory,
--- a/include/freetype/ftgxval.h
+++ b/include/freetype/ftgxval.h
@@ -206,10 +206,10 @@
* otherwise.
*
* After use, the application should deallocate the buffers pointed to by
- * each tables' element. A NULL value indicates that the table either
- * doesn't exist in the font, the application hasn't asked for
- * validation, or the validator doesn't have the ability to validate the
- * sfnt table.
+ * each tables' element, by calling FT_TrueTypeGX_Free(). A NULL value
+ * indicates that the table either doesn't exist in the font,
+ * the application hasn't asked for validation, or the validator doesn't
+ * have the ability to validate the sfnt table.
*/
FT_EXPORT( FT_Error )
FT_TrueTypeGX_Validate( FT_Face face,
@@ -222,6 +222,33 @@
/**********************************************************************
*
+ * @function:
+ * FT_TrueTypeGX_Free
+ *
+ * @description:
+ * Free the buffer allocated by TrueTypeGX validator.
+ *
+ * @input:
+ * face ::
+ * A handle to the input face.
+ *
+ * table ::
+ * The pointer to the buffer allocated by
+ * FT_TrueTypeGX_Validate().
+ *
+ * @note:
+ * This function must be used to free the buffer allocated by
+ * FT_TrueTypeGX_Validate() only.
+ */
+ FT_EXPORT( void )
+ FT_TrueTypeGX_Free( FT_Face face,
+ FT_Bytes table );
+
+
+ /* */
+
+ /**********************************************************************
+ *
* @enum:
* FT_VALIDATE_CKERNXXX
*
@@ -283,13 +310,40 @@
*
* @note:
* After use, the application should deallocate the buffers pointed to by
- * ckern_table. A NULL value indicates that the table doesn't exist in
- * the font.
+ * ckern_table, by calling FT_ClassicKern_Free(). A NULL value indicates
+ * that the table doesn't exist in the font.
*/
FT_EXPORT( FT_Error )
FT_ClassicKern_Validate( FT_Face face,
FT_UInt validation_flags,
FT_Bytes *ckern_table );
+
+
+ /* */
+
+ /**********************************************************************
+ *
+ * @function:
+ * FT_ClassicKern_Free
+ *
+ * @description:
+ * Free the buffer allocated by classic Kern validator.
+ *
+ * @input:
+ * face ::
+ * A handle to the input face.
+ *
+ * table ::
+ * The pointer to the buffer that is allocated by
+ * FT_ClassicKern_Validate().
+ *
+ * @note:
+ * This function must be used to free the buffer allocated by
+ * FT_ClassicKern_Validate() only.
+ */
+ FT_EXPORT( void )
+ FT_ClassicKern_Free( FT_Face face,
+ FT_Bytes table );
/* */
--- a/include/freetype/ftotval.h
+++ b/include/freetype/ftotval.h
@@ -146,9 +146,10 @@
* This function only works with OpenType fonts, returning an error
* otherwise.
*
- * After use, the application should deallocate the five tables with
- * `free'. A NULL value indicates that the table either doesn't exist
- * in the font, or the application hasn't asked for validation.
+ * After use, the application should deallocate the five tables by
+ * FT_OpenType_Free(). A NULL value indicates that the table either
+ * doesn't exist in the font, or the application hasn't asked for
+ * validation.
*/
FT_EXPORT( FT_Error )
FT_OpenType_Validate( FT_Face face,
@@ -158,6 +159,33 @@
FT_Bytes *GPOS_table,
FT_Bytes *GSUB_table,
FT_Bytes *JSTF_table );
+
+ /* */
+
+ /**********************************************************************
+ *
+ * @function:
+ * FT_OpenType_Free
+ *
+ * @description:
+ * Free the buffer allocated by OpenType validator.
+ *
+ * @input:
+ * face ::
+ * A handle to the input face.
+ *
+ * table ::
+ * The pointer to the buffer that is allocated by
+ * FT_OpenType_Validate().
+ *
+ * @note:
+ * This function must be used to free the buffer allocated by
+ * FT_OpenType_Validate() only.
+ */
+ FT_EXPORT( void )
+ FT_OpenType_Free( FT_Face face,
+ FT_Bytes table );
+
/* */
--- a/src/base/ftgxval.c
+++ b/src/base/ftgxval.c
@@ -69,6 +69,17 @@
}
+ FT_EXPORT_DEF( void )
+ FT_TrueTypeGX_Free( FT_Face face,
+ FT_Bytes table )
+ {+ FT_Memory memory = FT_FACE_MEMORY( face );
+
+
+ FT_FREE( table );
+ }
+
+
FT_EXPORT_DEF( FT_Error )
FT_ClassicKern_Validate( FT_Face face,
FT_UInt validation_flags,
@@ -101,6 +112,17 @@
Exit:
return error;
+ }
+
+
+ FT_EXPORT_DEF( void )
+ FT_ClassicKern_Free( FT_Face face,
+ FT_Bytes table )
+ {+ FT_Memory memory = FT_FACE_MEMORY( face );
+
+
+ FT_FREE( table );
}
--- a/src/base/ftotval.c
+++ b/src/base/ftotval.c
@@ -69,4 +69,15 @@
}
+ FT_EXPORT_DEF( void )
+ FT_OpenType_Free( FT_Face face,
+ FT_Bytes table )
+ {+ FT_Memory memory = FT_FACE_MEMORY( face );
+
+
+ FT_FREE( table );
+ }
+
+
/* END */