From cecd9127478e4e2c26105d5df71b3ed9b5dc4018 Mon Sep 17 00:00:00 2001 From: Werner Lemberg Date: Wed, 9 Mar 2011 06:18:28 +0100 Subject: Make FT_Sfnt_Table_Info return the number of SFNT tables. * src/sfnt/sfdriver.c (sfnt_table_info): Implement it. * include/freetype/tttables.h: Update documentation. * docs/CHANGES: Updated. --- ChangeLog | 10 +++++++++- docs/CHANGES | 3 +++ include/freetype/tttables.h | 12 ++++++++---- src/sfnt/sfdriver.c | 19 ++++++++++++------- 4 files changed, 32 insertions(+), 12 deletions(-) diff --git a/ChangeLog b/ChangeLog index d55640dc..7016714e 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,4 +1,12 @@ -2011-03-27 Bram Tassyns +2011-03-09 Werner Lemberg + + Make FT_Sfnt_Table_Info return the number of SFNT tables. + + * src/sfnt/sfdriver.c (sfnt_table_info): Implement it. + * include/freetype/tttables.h: Update documentation. + * docs/CHANGES: Updated. + +2011-03-07 Bram Tassyns Fix Savannah bug #27988. diff --git a/docs/CHANGES b/docs/CHANGES index 22d93df8..61442ecc 100644 --- a/docs/CHANGES +++ b/docs/CHANGES @@ -15,6 +15,9 @@ CHANGES BETWEEN 2.4.4 and 2.4.5 III. MISCELLANEOUS + - `FT_Sfnt_Table_Info' can now return the number of SFNT tables of + a font. + - Support for PCF files compressed with bzip2 has been contributed by Joel Klinghed. To make this work, the OS must provide a bzip2 library. diff --git a/include/freetype/tttables.h b/include/freetype/tttables.h index 4610e501..02236c20 100644 --- a/include/freetype/tttables.h +++ b/include/freetype/tttables.h @@ -5,7 +5,7 @@ /* Basic SFNT/TrueType tables definitions and interface */ /* (specification only). */ /* */ -/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2008, 2009, 2010 by */ +/* Copyright 1996-2005, 2008-2011 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -687,12 +687,16 @@ FT_BEGIN_HEADER * The index of an SFNT table. The function returns * FT_Err_Table_Missing for an invalid value. * - * @output: + * @inout: * tag :: - * The name tag of the SFNT table. + * The name tag of the SFNT table. If the value is NULL, `table_index' + * is ignored, and `length' returns the number of SFNT tables in the + * font. * + * @output: * length :: - * The length of the SFNT table. + * The length of the SFNT table (or the number of SFNT tables, depending + * on `tag'). * * @return: * FreeType error code. 0~means success. diff --git a/src/sfnt/sfdriver.c b/src/sfnt/sfdriver.c index b74679b3..247aa679 100644 --- a/src/sfnt/sfdriver.c +++ b/src/sfnt/sfdriver.c @@ -4,7 +4,7 @@ /* */ /* High-level SFNT driver interface (body). */ /* */ -/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010 by */ +/* Copyright 1996-2007, 2009-2011 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -117,15 +117,20 @@ FT_ULong *offset, FT_ULong *length ) { - if ( !tag || !offset || !length ) + if ( !offset || !length ) return SFNT_Err_Invalid_Argument; - if ( idx >= face->num_tables ) - return SFNT_Err_Table_Missing; + if ( !tag ) + *length = face->num_tables; + else + { + if ( idx >= face->num_tables ) + return SFNT_Err_Table_Missing; - *tag = face->dir_tables[idx].Tag; - *offset = face->dir_tables[idx].Offset; - *length = face->dir_tables[idx].Length; + *tag = face->dir_tables[idx].Tag; + *offset = face->dir_tables[idx].Offset; + *length = face->dir_tables[idx].Length; + } return SFNT_Err_Ok; } -- cgit v1.2.3