255 lines
7.8 KiB
C
255 lines
7.8 KiB
C
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these libraries and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/* $XConsortium: ilfile.h /main/4 1995/12/19 16:54:40 cde-dec $ */
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/**---------------------------------------------------------------------
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***
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*** file: ilfile.h
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***
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*** description: Public declarations and functions for accessing
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*** TIFF files with the Image Library (IL).
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***
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***
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*** (c)Copyright 1991, 1993 Hewlett-Packard Co.
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***
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*** RESTRICTED RIGHTS LEGEND
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*** Use, duplication, or disclosure by the U.S. Government is subject to
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*** restrictions as set forth in sub-paragraph (c)(1)(ii) of the Rights in
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*** Technical Data and Computer Software clause in DFARS 252.227-7013.
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*** Hewlett-Packard Company
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*** 3000 Hanover Street
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*** Palo Alto, CA 94304 U.S.A.
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*** Rights for non-DOD U.S. Government Departments and Agencies are as set
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*** forth in FAR 52.227-19(c)(1,2).
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***
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***-------------------------------------------------------------------*/
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#ifndef ILFILE_H
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#define ILFILE_H
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#include <stdio.h>
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#ifndef IL_H
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#include "il.h"
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#endif
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#ifdef DTLIB
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/* Used when this header is compiled into the DtHelp library */
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#include "GraphicsP.h"
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#endif /* DTLIB */
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#ifndef NeedFunctionPrototypes
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#if defined(FUNCPROTO) || defined(__STDC__) || defined(__cplusplus) || defined(c_plusplus)
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#define NeedFunctionPrototypes 1
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#else
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#define NeedFunctionPrototypes 0
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#endif /* __STDC__ */
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#endif /* NeedFunctionPrototypes */
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#ifndef NeedWidePrototypes
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#if defined(NARROWPROTO)
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#define NeedWidePrototypes 0
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#else
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#define NeedWidePrototypes 1 /* default to make interropt. easier */
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#endif
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#endif
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#ifdef __cplusplus /* do not leave open across includes */
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extern "C" { /* for C++ V2.0 */
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#endif
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/* ilFileTag.type */
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#define IL_TAG_BYTE 1
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#define IL_TAG_ASCII 2
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#define IL_TAG_SHORT 3
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#define IL_TAG_LONG 4
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#define IL_TAG_RATIONAL 5
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#define IL_MAX_TAG_TYPE 5
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/* Tags not read or written by the IL - caller
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may read them with ilReadFileTags() or write them
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using ilWriteFileImage().
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*/
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#define IL_TAG_DOCUMENT_NAME 269
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#define IL_TAG_IMAGE_DESCRIPTION 270
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#define IL_TAG_MAKE 271
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#define IL_TAG_MODEL 272
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#define IL_TAG_PAGE_NAME 285
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#define IL_TAG_X_POSITION 286
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#define IL_TAG_Y_POSITION 287
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#define IL_TAG_TRANSFER_FUNCTION 301
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#define IL_TAG_DATE_TIME 306
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#define IL_TAG_ARTIST 315
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#define IL_TAG_HOST_COMPUTER 316
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#define IL_TAG_WHITE_POINT 318
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#define IL_TAG_PRIMARY_CHROMATICITIES 319
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#define IL_TAG_TRANSFER_RANGE 342
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/* Tags explicitly read and written (when appropriate)
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by the IL. These tags cannot be written by the caller
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using ilWriteFileImage(), because the IL-defined values
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will override those specified by the caller.
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*/
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#define IL_TAG_NEW_SUBFILE_TYPE 254
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#define IL_TAG_IMAGE_WIDTH 256
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#define IL_TAG_IMAGE_LENGTH 257
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#define IL_TAG_BITS_PER_SAMPLE 258
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#define IL_TAG_COMPRESSION 259
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#define IL_TAG_PHOTOMETRIC_INTERPRETATION 262
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#define IL_TAG_FILL_ORDER 266 /* TIFF class F only */
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#define IL_TAG_STRIP_OFFSETS 273
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#define IL_TAG_SAMPLES_PER_PIXEL 277
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#define IL_TAG_ROWS_PER_STRIP 278
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#define IL_TAG_STRIP_BYTE_COUNTS 279
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#define IL_TAG_X_RESOLUTION 282
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#define IL_TAG_Y_RESOLUTION 283
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#define IL_TAG_PLANAR_CONFIGURATION 284
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#define IL_TAG_GROUP_3_OPTIONS 292
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#define IL_TAG_GROUP_4_OPTIONS 293
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#define IL_TAG_RESOLUTION_UNIT 296
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#define IL_TAG_PAGE_NUMBER 297
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#define IL_TAG_PREDICTOR 317
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#define IL_TAG_SOFTWARE 305
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#define IL_TAG_COLOR_MAP 320
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#define IL_TAG_JPEG_PROC 512
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#define IL_TAG_JPEG_INTERCHANGE_FORMAT 513
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#define IL_TAG_JPEG_INTERCHANGE_FORMAT_LENGTH 514
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#define IL_TAG_JPEG_RESTART_INTERVAL 515
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#define IL_TAG_JPEG_Q_TABLES 519
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#define IL_TAG_JPEG_DC_TABLES 520
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#define IL_TAG_JPEG_AC_TABLES 521
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#define IL_TAG_YCBCR_COEFFICIENTS 529
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#define IL_TAG_YCBCR_SUBSAMPLING 530
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#define IL_TAG_YCBCR_POSITIONING 531
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#define IL_TAG_REFERENCE_BLACK_WHITE 532
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#define IL_TAG_PRIVATE_0 34209
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/* ilWriteFileImage (method) */
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#define IL_WRITE_MAIN 0
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#define IL_WRITE_MASK 1
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#define IL_WRITE_CHILD 2
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/* ilWriteFileImage (compression) */
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#define IL_WRITE_CURRENT_COMPRESSION (~0)
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typedef ilObject ilFile;
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typedef struct _ilFileImage {
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ilFile file;
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struct _ilFileImage *pNext, *pPrev,
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*pMask,
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*pChild;
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long width, height;
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long xRes, yRes;
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short page, nPages;
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ilImageDes des;
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ilImageFormat format;
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long stripHeight;
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} ilFileImagePublicRec;
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typedef ilFileImagePublicRec *ilFileImage;
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/* TIFF file access types */
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typedef struct {
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unsigned short number;
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unsigned short type;
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unsigned long nItems;
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ilPtr pItems;
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} ilFileTag;
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extern ilBool ilInitFile (
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#if NeedFunctionPrototypes
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ilContext context,
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FILE *stream,
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long offset,
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ilBool MSBIsFirst,
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unsigned long mustBeZero
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#endif
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);
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extern ilFile ilConnectFile (
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#if NeedFunctionPrototypes
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ilContext context,
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#ifdef DTLIB
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/* Used when this header is compiled into the DtHelp library */
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_DtGrStream *stream,
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#else
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FILE *stream,
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#endif /* DTLIB */
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long offset,
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unsigned long mustBeZero
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#endif
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);
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extern ilFileImage ilListFileImages (
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#if NeedFunctionPrototypes
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ilFile file,
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unsigned long mustBeZero
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#endif
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);
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extern ilPtr ilReadFileTags (
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#if NeedFunctionPrototypes
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ilFileImage fileImage,
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int nTags,
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unsigned short *pTagNumbers,
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ilFileTag **ppTags,
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unsigned long mustBeZero
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#endif
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);
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extern ilBool ilReadFileImage (
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#if NeedFunctionPrototypes
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ilPipe pipe,
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ilFileImage fileImage,
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ilRect *pSrcRect,
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unsigned long mustBeZero
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#endif
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);
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extern ilBool ilWriteFileImage (
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#if NeedFunctionPrototypes
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ilPipe pipe,
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ilFile file,
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unsigned int method,
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ilFileImage fileImage,
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unsigned int compression,
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ilPtr pCompressionData,
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long stripHeight,
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long xRes,
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long yRes,
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short page,
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short nPages,
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int nTags,
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ilFileTag *pTags,
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unsigned long mustBeZero
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#endif
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);
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#ifdef __cplusplus
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} /* for C++ V2.0 */
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#endif
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#endif
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