2021-04-10 14:00:52 +02:00
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//
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2021-04-17 02:41:46 +02:00
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// PDF object functions for pdfio.
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2021-04-10 14:00:52 +02:00
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//
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// Copyright © 2021 by Michael R Sweet.
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//
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// Licensed under Apache License v2.0. See the file "LICENSE" for more
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// information.
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//
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//
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// Include necessary headers...
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//
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#include "pdfio-private.h"
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2021-04-17 02:41:46 +02:00
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2021-04-17 03:09:43 +02:00
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//
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2021-04-26 16:42:01 +02:00
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// 'pdfioObjClose()' - Close an object, writing any data as needed to the PDF
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// file.
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2021-04-17 03:09:43 +02:00
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//
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2021-04-26 16:42:01 +02:00
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bool // O - `true` on success, `false` on failure
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pdfioObjClose(pdfio_obj_t *obj) // I - Object
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2021-04-17 03:09:43 +02:00
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{
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2021-04-28 03:22:34 +02:00
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// TODO: Implement me
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(void)obj;
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2021-04-26 16:42:01 +02:00
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return (false);
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2021-04-17 03:09:43 +02:00
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}
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//
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2021-04-26 16:42:01 +02:00
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// 'pdfioObjCreateStream()' - Create an object (data) stream for writing.
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2021-04-17 03:09:43 +02:00
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//
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2021-04-26 16:42:01 +02:00
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pdfio_stream_t * // O - Stream or `NULL` on error
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pdfioObjCreateStream(
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pdfio_obj_t *obj, // I - Object
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pdfio_filter_t filter) // I - Type of compression to apply
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2021-04-17 03:09:43 +02:00
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{
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2021-04-28 03:22:34 +02:00
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// TODO: Implement me
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(void)obj;
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(void)filter;
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return (NULL);
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2021-04-17 03:09:43 +02:00
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}
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//
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2021-04-26 16:42:01 +02:00
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// '_pdfioObjDelete()' - Free memory used by an object.
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2021-04-17 03:09:43 +02:00
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//
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2021-04-26 16:42:01 +02:00
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void
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2021-04-28 03:22:34 +02:00
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_pdfioObjDelete(pdfio_obj_t *obj) // I - Object
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2021-04-17 03:09:43 +02:00
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{
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2021-04-26 16:42:01 +02:00
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if (obj)
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pdfioStreamClose(obj->stream);
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free(obj);
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2021-04-17 03:09:43 +02:00
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}
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//
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2021-04-26 16:42:01 +02:00
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// 'pdfioObjGetDict()' - Get the dictionary associated with an object.
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2021-04-17 03:09:43 +02:00
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//
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2021-04-26 16:42:01 +02:00
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pdfio_dict_t * // O - Dictionary or `NULL` on error
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pdfioObjGetDict(pdfio_obj_t *obj) // I - Object
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2021-04-17 03:09:43 +02:00
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{
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2021-04-26 16:42:01 +02:00
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// TODO: Implement me
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(void)obj;
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return (NULL);
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2021-04-17 03:09:43 +02:00
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}
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//
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2021-04-28 03:22:34 +02:00
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// 'pdfioObjGetGeneration()' - Get the object's generation number.
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2021-04-17 03:09:43 +02:00
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//
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2021-04-28 03:22:34 +02:00
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size_t // O - Generation number (0 to 65535)
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pdfioObjGetGeneration(pdfio_obj_t *obj) // I - Object
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2021-04-17 03:09:43 +02:00
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{
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2021-04-28 03:22:34 +02:00
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return (obj ? obj->generation : 0);
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2021-04-17 03:09:43 +02:00
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}
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//
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2021-04-28 03:22:34 +02:00
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// 'pdfioObjGetNumber()' - Get the object's number.
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2021-04-17 03:09:43 +02:00
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//
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2021-04-28 03:22:34 +02:00
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size_t // O - Object number (1 to 9999999999)
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pdfioObjGetNumber(pdfio_obj_t *obj) // I - Object
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{
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return (obj ? obj->number : 0);
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2021-04-17 03:09:43 +02:00
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}
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//
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2021-04-28 03:22:34 +02:00
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// 'pdfioObjGetType()' - Get an object's type.
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2021-04-17 03:09:43 +02:00
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//
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2021-04-28 03:22:34 +02:00
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const char * // O - Object type
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pdfioObjGetType(pdfio_obj_t *obj) // I - Object
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2021-04-17 03:09:43 +02:00
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{
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2021-04-28 03:22:34 +02:00
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// TODO: Implement me
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(void)obj;
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return (NULL);
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2021-04-17 03:09:43 +02:00
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}
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//
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2021-04-26 16:42:01 +02:00
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// 'pdfioObjOpenStream()' - Open an object's (data) stream for reading.
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2021-04-17 03:09:43 +02:00
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//
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2021-04-26 16:42:01 +02:00
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pdfio_stream_t * // O - Stream or `NULL` on error
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pdfioObjOpenStream(pdfio_obj_t *obj) // I - Object
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2021-04-17 03:09:43 +02:00
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{
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2021-04-28 03:22:34 +02:00
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// TODO: Implement me
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(void)obj;
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return (NULL);
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2021-04-17 03:09:43 +02:00
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}
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