230 lines
5.4 KiB
C
230 lines
5.4 KiB
C
/* save to matrix
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*
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* 2/7/13
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* - wrap a class around the matrix writer
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*/
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/*
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This file is part of VIPS.
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VIPS is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser 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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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 Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA
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*/
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/*
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These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk
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*/
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/*
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#define DEBUG_VERBOSE
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#define DEBUG
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif /*HAVE_CONFIG_H*/
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#include <vips/intl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <vips/vips.h>
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#include "csv.h"
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typedef struct _VipsForeignSaveMatrix {
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VipsForeignSave parent_object;
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/* Filename for save.
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*/
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char *filename;
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} VipsForeignSaveMatrix;
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typedef VipsForeignSaveClass VipsForeignSaveMatrixClass;
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G_DEFINE_TYPE( VipsForeignSaveMatrix, vips_foreign_save_matrix,
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VIPS_TYPE_FOREIGN_SAVE );
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static int
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vips_foreign_save_matrix_build( VipsObject *object )
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{
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VipsForeignSave *save = (VipsForeignSave *) object;
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VipsForeignSaveMatrix *matrix = (VipsForeignSaveMatrix *) object;
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if( VIPS_OBJECT_CLASS( vips_foreign_save_matrix_parent_class )->
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build( object ) )
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return( -1 );
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if( vips__matrix_write( save->ready, matrix->filename ) )
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return( -1 );
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return( 0 );
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}
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/* Save a bit of typing.
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*/
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#define UC VIPS_FORMAT_UCHAR
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#define C VIPS_FORMAT_CHAR
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#define US VIPS_FORMAT_USHORT
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#define S VIPS_FORMAT_SHORT
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#define UI VIPS_FORMAT_UINT
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#define I VIPS_FORMAT_INT
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#define F VIPS_FORMAT_FLOAT
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#define X VIPS_FORMAT_COMPLEX
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#define D VIPS_FORMAT_DOUBLE
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#define DX VIPS_FORMAT_DPCOMPLEX
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static int bandfmt_matrix[10] = {
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/* UC C US S UI I F X D DX */
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D, D, D, D, D, D, D, D, D, D
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};
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static void
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vips_foreign_save_matrix_class_init( VipsForeignSaveMatrixClass *class )
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS( class );
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VipsObjectClass *object_class = (VipsObjectClass *) class;
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VipsForeignClass *foreign_class = (VipsForeignClass *) class;
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VipsForeignSaveClass *save_class = (VipsForeignSaveClass *) class;
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gobject_class->set_property = vips_object_set_property;
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gobject_class->get_property = vips_object_get_property;
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object_class->nickname = "matrixsave";
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object_class->description = _( "save image to matrix file" );
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object_class->build = vips_foreign_save_matrix_build;
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foreign_class->suffs = vips__foreign_matrix_suffs;
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save_class->saveable = VIPS_SAVEABLE_MONO;
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save_class->format_table = bandfmt_matrix;
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VIPS_ARG_STRING( class, "filename", 1,
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_( "Filename" ),
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_( "Filename to save to" ),
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VIPS_ARGUMENT_REQUIRED_INPUT,
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G_STRUCT_OFFSET( VipsForeignSaveMatrix, filename ),
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NULL );
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}
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static void
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vips_foreign_save_matrix_init( VipsForeignSaveMatrix *matrix )
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{
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}
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/**
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* vips_matrixsave:
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* @in: image to save
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* @filename: file to write to
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* @...: %NULL-terminated list of optional named arguments
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*
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* Write @in to @filename in matrix format. See vips_matrixload() for a
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* description of the format.
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*
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* See also: vips_matrixload().
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*
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* Returns: 0 on success, -1 on error.
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*/
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int
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vips_matrixsave( VipsImage *in, const char *filename, ... )
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{
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va_list ap;
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int result;
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va_start( ap, filename );
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result = vips_call_split( "matrixsave", ap, in, filename );
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va_end( ap );
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return( result );
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}
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typedef struct _VipsForeignPrintMatrix {
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VipsForeignSave parent_object;
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} VipsForeignPrintMatrix;
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typedef VipsForeignSaveClass VipsForeignPrintMatrixClass;
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G_DEFINE_TYPE( VipsForeignPrintMatrix, vips_foreign_print_matrix,
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VIPS_TYPE_FOREIGN_SAVE );
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static int
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vips_foreign_print_matrix_build( VipsObject *object )
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{
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VipsForeignSave *save = (VipsForeignSave *) object;
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if( VIPS_OBJECT_CLASS( vips_foreign_print_matrix_parent_class )->
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build( object ) )
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return( -1 );
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if( vips__matrix_write_file( save->ready, stdout ) )
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return( -1 );
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return( 0 );
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}
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static void
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vips_foreign_print_matrix_class_init( VipsForeignPrintMatrixClass *class )
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{
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VipsObjectClass *object_class = (VipsObjectClass *) class;
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VipsForeignClass *foreign_class = (VipsForeignClass *) class;
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VipsForeignSaveClass *save_class = (VipsForeignSaveClass *) class;
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object_class->nickname = "matrixprint";
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object_class->description = _( "print matrix" );
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object_class->build = vips_foreign_print_matrix_build;
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foreign_class->suffs = vips__foreign_matrix_suffs;
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save_class->saveable = VIPS_SAVEABLE_MONO;
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save_class->format_table = bandfmt_matrix;
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}
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static void
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vips_foreign_print_matrix_init( VipsForeignPrintMatrix *matrix )
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{
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}
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/**
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* vips_matrixprint:
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* @in: image to print
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* @...: %NULL-terminated list of optional named arguments
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*
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* Print @in to %stdout in matrix format. See vips_matrixload() for a
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* description of the format.
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*
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* See also: vips_matrixload().
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*
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* Returns: 0 on success, -1 on error.
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*/
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int
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vips_matrixprint( VipsImage *in, ... )
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{
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va_list ap;
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int result;
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va_start( ap, in );
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result = vips_call_split( "matrixprint", ap, in );
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va_end( ap );
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return( result );
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}
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