83 lines
2.0 KiB
C
83 lines
2.0 KiB
C
/* base class for drawing operations
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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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#ifndef VIPS_PDRAW_H
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#define VIPS_PDRAW_H
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#ifdef __cplusplus
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extern "C" {
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#endif /*__cplusplus*/
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#define VIPS_TYPE_DRAW (vips_draw_get_type())
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#define VIPS_DRAW( obj ) \
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(G_TYPE_CHECK_INSTANCE_CAST( (obj), \
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VIPS_TYPE_DRAW, VipsDraw ))
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#define VIPS_DRAW_CLASS( klass ) \
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(G_TYPE_CHECK_CLASS_CAST( (klass), \
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VIPS_TYPE_DRAW, VipsDrawClass))
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#define VIPS_IS_DRAW( obj ) \
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(G_TYPE_CHECK_INSTANCE_TYPE( (obj), VIPS_TYPE_DRAW ))
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#define VIPS_IS_DRAW_CLASS( klass ) \
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(G_TYPE_CHECK_CLASS_TYPE( (klass), VIPS_TYPE_DRAW ))
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#define VIPS_DRAW_GET_CLASS( obj ) \
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(G_TYPE_INSTANCE_GET_CLASS( (obj), \
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VIPS_TYPE_DRAW, VipsDrawClass ))
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typedef struct _VipsDraw {
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VipsOperation parent_instance;
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/* Parameters.
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*/
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VipsImage *image; /* Draw here */
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/* Derived stuff.
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*/
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size_t lsize;
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size_t psize;
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/* If the object to draw is entirely within the image, we have a
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* faster noclip path.
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*/
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gboolean noclip;
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} VipsDraw;
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typedef struct _VipsDrawClass {
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VipsOperationClass parent_class;
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} VipsDrawClass;
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GType vips_draw_get_type( void );
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#ifdef __cplusplus
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}
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#endif /*__cplusplus*/
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#endif /*VIPS_PDRAW_H*/
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