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git-svn-id: svn://fileserver/activex/AVS/Sources/TeamlabOffice/trunk/ServerComponents@61945 954022d7-b5bf-4e40-9824-e11837661b57
113 lines
3.4 KiB
C
113 lines
3.4 KiB
C
/**
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* libpsd - Photoshop file formats (*.psd) decode library
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* Copyright (C) 2004-2007 Graphest Software.
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*
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* libpsd is the legal property of its developers, whose names are too numerous
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* to list here. Please refer to the COPYRIGHT file distributed with this
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* source distribution.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Library General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* $Id: pattern_fill.c, created by Patrick in 2006.06.21, libpsd@graphest.com Exp $
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*/
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#include "libpsd.h"
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#include "psd_system.h"
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#include "psd_stream.h"
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#include "psd_descriptor.h"
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// Pattern fill setting (Photoshop 6.0)
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psd_status psd_get_layer_pattern_fill(psd_context * context, psd_layer_record * layer)
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{
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psd_layer_pattern_fill * data;
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psd_int length;
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psd_int number_items;
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psd_uint type, key, rootkey;
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psd_uchar keychar[256];
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layer->layer_info_type[layer->layer_info_count] = psd_layer_info_type_pattern_fill;
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layer->layer_type = psd_layer_info_type_pattern_fill;
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data = (psd_layer_pattern_fill *)psd_malloc(sizeof(psd_layer_pattern_fill));
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if(data == NULL)
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return psd_status_malloc_failed;
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memset(data, 0, sizeof(psd_layer_pattern_fill));
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layer->layer_info_data[layer->layer_info_count] = (psd_uint)data;
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layer->layer_info_count ++;
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// Version ( = 16 for Photoshop 6.0)
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if(psd_stream_get_int(context) != 16)
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return psd_status_pattern_fill_unsupport_version;
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// Unicode string: name from classID
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length = psd_stream_get_int(context) * 2;
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psd_stream_get_null(context, length);
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// classID: 4 bytes (length), followed either by string or (if length is zero) 4-
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// byte classID
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length = psd_stream_get_int(context);
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if(length == 0)
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data->id = psd_stream_get_int(context);
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else
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psd_stream_get_null(context, length);
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// Number of items in descriptor
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number_items = psd_stream_get_int(context);
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/***************************************************************************/
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while(number_items--)
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{
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length = psd_stream_get_int(context);
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psd_assert(length == 0);
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if(length == 0)
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rootkey = psd_stream_get_int(context);
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else
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{
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rootkey = 0;
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psd_stream_get(context, keychar, length);
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keychar[length] = 0;
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}
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// Type: OSType key
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type = psd_stream_get_int(context);
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switch(rootkey)
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{
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case 'Scl ':
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psd_assert(type == 'UntF');
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// '#Prc' = percent:
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key = psd_stream_get_int(context);
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psd_assert(key == '#Prc');
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// Actual value (double)
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data->scale = (psd_int)psd_stream_get_double(context);
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break;
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case 'Ptrn':
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psd_assert(type == 'Objc');
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psd_stream_get_object_pattern_info(&data->pattern_info, context);
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break;
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default:
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psd_assert(0);
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psd_stream_get_object_null(type, context);
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break;
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}
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}
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return psd_status_done;
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}
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