02b69e4d76
GCC has some optimization for the inclusion guard, but they only work if the check is the outermost one. We're fairly inconsistent because of historical reasons, so we should ensure that we follow the same pattern in every public header.
88 lines
4.7 KiB
C
88 lines
4.7 KiB
C
/*
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* Clutter.
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*
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* An OpenGL based 'interactive canvas' library.
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*
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* Copyright (C) 2010-2012 Inclusive Design Research Centre, OCAD University.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more 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 this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* Author:
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* Joseph Scheuhammer <clown@alum.mit.edu>
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*/
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#ifndef __CLUTTER_BRIGHTNESS_CONTRAST_EFFECT_H__
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#define __CLUTTER_BRIGHTNESS_CONTRAST_EFFECT_H__
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#if !defined(__CLUTTER_H_INSIDE__) && !defined(CLUTTER_COMPILATION)
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#error "Only <clutter/clutter.h> can be included directly."
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#endif
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#include <clutter/clutter-color.h>
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#include <clutter/clutter-effect.h>
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G_BEGIN_DECLS
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#define CLUTTER_TYPE_BRIGHTNESS_CONTRAST_EFFECT (clutter_brightness_contrast_effect_get_type ())
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#define CLUTTER_BRIGHTNESS_CONTRAST_EFFECT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), CLUTTER_TYPE_BRIGHTNESS_CONTRAST_EFFECT, ClutterBrightnessContrastEffect))
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#define CLUTTER_IS_BRIGHTNESS_CONTRAST_EFFECT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CLUTTER_TYPE_BRIGHTNESS_CONTRAST_EFFECT))
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/**
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* ClutterBrightnessContrastEffect:
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*
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* #ClutterBrightnessContrastEffect is an opaque structure
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* whose members cannot be directly accessed
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*
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* Since: 1.10
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*/
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typedef struct _ClutterBrightnessContrastEffect ClutterBrightnessContrastEffect;
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typedef struct _ClutterBrightnessContrastEffectClass ClutterBrightnessContrastEffectClass;
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CLUTTER_AVAILABLE_IN_1_10
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GType clutter_brightness_contrast_effect_get_type (void) G_GNUC_CONST;
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CLUTTER_AVAILABLE_IN_1_10
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ClutterEffect * clutter_brightness_contrast_effect_new (void);
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CLUTTER_AVAILABLE_IN_1_10
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void clutter_brightness_contrast_effect_set_brightness_full (ClutterBrightnessContrastEffect *effect,
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float red,
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float green,
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float blue);
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CLUTTER_AVAILABLE_IN_1_10
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void clutter_brightness_contrast_effect_set_brightness (ClutterBrightnessContrastEffect *effect,
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float brightness);
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CLUTTER_AVAILABLE_IN_1_10
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void clutter_brightness_contrast_effect_get_brightness (ClutterBrightnessContrastEffect *effect,
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float *red,
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float *green,
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float *blue);
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CLUTTER_AVAILABLE_IN_1_10
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void clutter_brightness_contrast_effect_set_contrast_full (ClutterBrightnessContrastEffect *effect,
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float red,
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float green,
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float blue);
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CLUTTER_AVAILABLE_IN_1_10
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void clutter_brightness_contrast_effect_set_contrast (ClutterBrightnessContrastEffect *effect,
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float contrast);
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CLUTTER_AVAILABLE_IN_1_10
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void clutter_brightness_contrast_effect_get_contrast (ClutterBrightnessContrastEffect *effect,
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float *red,
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float *green,
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float *blue);
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G_END_DECLS
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#endif /* __CLUTTER_BRIGHTNESS_CONTRAST_EFFECT_H__ */
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