ie. void f(void); becomes void f(); I used the following command to make the changes: git grep -lP '\(\s*void\s*\)' -- *.cxx \ | xargs perl -pi -w -e 's/(\w+)\s*\(\s*void\s*\)/$1\(\)/g;' and ran it for both .cxx and .hxx files. Change-Id: I314a1b56e9c14d10726e32841736b0ad5eef8ddd
233 lines
8.2 KiB
C++
233 lines
8.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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/**
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*
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* @file ttcr.hxx
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* @brief TrueType font creator
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* @author Alexander Gelfenbain
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*/
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#ifndef INCLUDED_VCL_SOURCE_FONTSUBSET_TTCR_HXX
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#define INCLUDED_VCL_SOURCE_FONTSUBSET_TTCR_HXX
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#include "sft.hxx"
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namespace vcl
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{
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typedef struct _TrueTypeCreator TrueTypeCreator;
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/* TrueType data types */
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typedef struct {
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sal_uInt16 aw;
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sal_Int16 lsb;
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} longHorMetrics;
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/* A generic base class for all TrueType tables */
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struct TrueTypeTable {
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sal_uInt32 tag; /* table tag */
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sal_uInt8 *rawdata; /* raw data allocated by GetRawData_*() */
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void *data; /* table specific data */
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};
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/** Error codes for most functions */
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enum TTCRErrCodes {
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TTCR_OK = 0, /**< no error */
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TTCR_ZEROGLYPHS = 1, /**< At least one glyph should be defined */
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TTCR_UNKNOWN = 2, /**< Unknown TrueType table */
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TTCR_GLYPHSEQ = 3, /**< Glyph IDs are not sequential in the glyf table */
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TTCR_NONAMES = 4, /**< 'name' table does not contain any names */
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TTCR_NAMETOOLONG = 5, /**< 'name' table is too long (string data > 64K) */
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TTCR_POSTFORMAT = 6 /**< unsupported format of a 'post' table */
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};
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/**
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* TrueTypeCreator constructor.
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* Allocates all internal structures.
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*/
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void TrueTypeCreatorNewEmpty(sal_uInt32 tag, TrueTypeCreator **_this);
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/**
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* Adds a TrueType table to the TrueType creator.
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* SF_TABLEFORMAT value.
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* @return value of SFErrCodes type
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*/
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int AddTable(TrueTypeCreator *_this, TrueTypeTable *table);
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/**
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* Removes a TrueType table from the TrueType creator if it is stored there.
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* It also calls a TrueTypeTable destructor.
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* Note: all generic tables (with tag 0) will be removed if this function is
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* called with the second argument of 0.
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* @return value of SFErrCodes type
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*/
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void RemoveTable(TrueTypeCreator *_this, sal_uInt32 tag);
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/**
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* Writes a TrueType font generated by the TrueTypeCreator to a segment of
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* memory that this method allocates. When it is not needed anymore the caller
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* is supposed to call free() on it.
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* @return value of SFErrCodes type
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*/
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int StreamToMemory(TrueTypeCreator *_this, sal_uInt8 **ptr, sal_uInt32 *length);
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/**
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* Writes a TrueType font generated by the TrueTypeCreator to a file
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* @return value of SFErrCodes type
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*/
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int StreamToFile(TrueTypeCreator *_this, const char* fname);
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/**
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* This function converts the data of a TrueType table to a raw array of bytes.
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* It may allocates the memory for it and returns the size of the raw data in bytes.
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* If memory is allocated it does not need to be freed by the caller of this function,
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* since the pointer to it is stored in the TrueTypeTable and it is freed by the destructor
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* @return TTCRErrCode
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*
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*/
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int GetRawData(TrueTypeTable *, sal_uInt8 **ptr, sal_uInt32 *len, sal_uInt32 *tag);
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/**
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*
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* Creates a new raw TrueType table. The difference between this constructor and
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* TrueTypeTableNew_tag constructors is that the latter create structured tables
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* while this constructor just copies memory pointed to by ptr to its buffer
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* and stores its length. This constructor is suitable for data that is not
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* supposed to be processed in any way, just written to the resulting TTF file.
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*/
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TrueTypeTable *TrueTypeTableNew(sal_uInt32 tag,
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sal_uInt32 nbytes,
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const sal_uInt8* ptr);
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/**
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* Creates a new 'head' table for a TrueType font.
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* Allocates memory for it. Since a lot of values in the 'head' table depend on the
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* rest of the tables in the TrueType font this table should be the last one added
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* to the font.
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*/
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TrueTypeTable *TrueTypeTableNew_head(sal_uInt32 fontRevision,
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sal_uInt16 flags,
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sal_uInt16 unitsPerEm,
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const sal_uInt8 *created,
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sal_uInt16 macStyle,
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sal_uInt16 lowestRecPPEM,
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sal_Int16 fontDirectionHint);
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/**
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* Creates a new 'hhea' table for a TrueType font.
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* Allocates memory for it and stores it in the hhea pointer.
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*/
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TrueTypeTable *TrueTypeTableNew_hhea(sal_Int16 ascender,
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sal_Int16 descender,
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sal_Int16 linegap,
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sal_Int16 caretSlopeRise,
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sal_Int16 caretSlopeRun);
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/**
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* Creates a new empty 'loca' table for a TrueType font.
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*
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* INTERNAL: gets called only from ProcessTables();
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*/
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TrueTypeTable *TrueTypeTableNew_loca();
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/**
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* Creates a new 'maxp' table based on an existing maxp table.
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* If maxp is 0, a new empty maxp table is created
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* size specifies the size of existing maxp table for
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* error-checking purposes
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*/
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TrueTypeTable *TrueTypeTableNew_maxp( const sal_uInt8* maxp, int size);
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/**
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* Creates a new empty 'glyf' table.
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*/
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TrueTypeTable *TrueTypeTableNew_glyf();
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/**
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* Creates a new empty 'cmap' table.
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*/
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TrueTypeTable *TrueTypeTableNew_cmap();
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/**
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* Creates a new 'name' table. If n != 0 the table gets populated by
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* the Name Records stored in the nr array. This function allocates
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* memory for its own copy of NameRecords, so nr array has to
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* be explicitly deallocated when it is not needed.
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*/
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TrueTypeTable *TrueTypeTableNew_name(int n, NameRecord *nr);
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/**
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* Creates a new 'post' table of one of the supported formats
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*/
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TrueTypeTable *TrueTypeTableNew_post(sal_uInt32 format,
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sal_uInt32 italicAngle,
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sal_Int16 underlinePosition,
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sal_Int16 underlineThickness,
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sal_uInt32 isFixedPitch);
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// Table manipulation functions
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/**
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* Add a character/glyph pair to a cmap table
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*/
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void cmapAdd(TrueTypeTable *, sal_uInt32 id, sal_uInt32 c, sal_uInt32 g);
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/**
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* Add a glyph to a glyf table.
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*
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* @return glyphID of the glyph in the new font
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*
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* NOTE: This function does not duplicate GlyphData, so memory will be
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* deallocated in the table destructor
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*/
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sal_uInt32 glyfAdd(TrueTypeTable *, GlyphData *glyphdata, TrueTypeFont *fnt);
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/**
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* Query the number of glyphs currently stored in the 'glyf' table
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*
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*/
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sal_uInt32 glyfCount(const TrueTypeTable *);
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/**
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* Add a Name Record to a name table.
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* NOTE: This function duplicates NameRecord, so the argument
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* has to be deallocated by the caller (unlike glyfAdd)
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*/
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void nameAdd(TrueTypeTable *, NameRecord *nr);
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} // namespace
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extern "C"
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{
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/**
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* Destructor for the TrueTypeTable object.
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*/
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void TrueTypeTableDispose(void *);
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/**
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* TrueTypeCreator destructor. It calls destructors for all TrueTypeTables added to it.
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*/
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void TrueTypeCreatorDispose(vcl::TrueTypeCreator *_this);
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}
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#endif // INCLUDED_VCL_SOURCE_FONTSUBSET_TTCR_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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