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{ Pango
PangoUtils - Utilities for internal functions and modules
Copyright (C) 2000 Red Hat Software
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
}
unit pangoutils;
{$IFDEF FPC}
{$MODE objfpc}
{$ENDIF}
{$IFDEF VER140}
{$DEFINE KYLIX}
{$ENDIF}
interface
uses
glib2, pango;
{ Pointers to basic pascal types, inserted by h2pas conversion program.}
Type
PLongint = ^Longint;
PSmallInt = ^SmallInt;
PByte = ^Byte;
PWord = ^Word;
PDWord = ^DWord;
PDouble = ^Double;
{$IFDEF KYLIX}
PFile = ^file;
{$ENDIF}
{$IFNDEF KYLIX}
{$PACKRECORDS C}
{$ELSE}
{$ALIGN 4}
{$WEAKPACKAGEUNIT}
{$WARNINGS OFF}
{$ENDIF}
function pango_split_file_list(str:Pchar):PPchar; cdecl; external pangolib;
function pango_trim_string(str:Pchar):Pchar; cdecl; external pangolib;
function pango_read_line(stream:PFILE; str:PGString):gint; cdecl; external pangolib;
function pango_skip_space(pos:PPchar):gboolean; cdecl; external pangolib;
function pango_scan_word(pos:PPchar; OutStr:PGString):gboolean; cdecl; external pangolib;
function pango_scan_string(pos:PPchar; OutStr:PGString):gboolean; cdecl; external pangolib;
function pango_scan_int(pos:PPchar; OutInt:Plongint):gboolean; cdecl; external pangolib;
{$ifdef PANGO_ENABLE_BACKEND}
function pango_config_key_get(key:Pchar):Pchar; cdecl; external pangolib;
procedure pango_lookup_aliases(fontname:Pchar; families:PPPchar; n_families:Plongint); cdecl; external pangolib;
{$endif}
{ PANGO_ENABLE_BACKEND }
{ Functions for parsing textual representations
of PangoFontDescription fields. They return TRUE if the input string
contains a valid value, which then has been assigned to the corresponding
field in the PangoFontDescription. If the warn parameter is TRUE,
a warning is printed (with g_warning) if the string does not
contain a valid value.
}
function pango_parse_style(str:Pchar; style:PPangoStyle; warn:gboolean):gboolean; cdecl; external pangolib;
function pango_parse_variant(str:Pchar; variant:PPangoVariant; warn:gboolean):gboolean; cdecl; external pangolib;
function pango_parse_weight(str:Pchar; weight:PPangoWeight; warn:gboolean):gboolean; cdecl; external pangolib;
function pango_parse_stretch(str:Pchar; stretch:PPangoStretch; warn:gboolean):gboolean; cdecl; external pangolib;
{$ifdef PANGO_ENABLE_BACKEND}
{ On Unix, return the name of the "pango" subdirectory of SYSCONFDIR
(which is set at compile time). On Win32, return the Pango
installation directory (which is set at installation time, and
stored in the registry). The returned string should not be
g_free'd.
}
function pango_get_sysconf_subdirectory:Pchar; cdecl; external pangolib;
{ Ditto for LIBDIR/pango. On Win32, use the same Pango
installation directory. This returned string should not be
g_free'd either.
}
function pango_get_lib_subdirectory:Pchar; cdecl; external pangolib;
{$endif}
{ PANGO_ENABLE_BACKEND }
{ A couple of routines from fribidi that we either wrap or
provide ourselves.
}
function pango_log2vis_get_embedding_levels(str:Pgunichar; len:longint; pbase_dir:PPangoDirection; embedding_level_list:Pguint8):gboolean; cdecl; external pangolib;
function pango_get_mirror_char(ch:gunichar; mirrored_ch:Pgunichar):gboolean; cdecl; external pangolib;
function pango_language_get_sample_string(language:PPangoLanguage):Pchar; cdecl; external pangolib;
implementation
end.
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