mirror of
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136 lines
4.2 KiB
C
136 lines
4.2 KiB
C
/* GDK - The GIMP Drawing Kit
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*
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* Copyright (C) 2021 Benjamin Otte
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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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#pragma once
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#include "gdkcolorstateprivate.h"
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#define gdk_color_init(...) _gdk_color_init (__VA_ARGS__)
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static inline void
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_gdk_color_init (GdkColor *self,
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GdkColorState *color_state,
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const float values[4])
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{
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self->color_state = gdk_color_state_ref (color_state);
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memcpy (self->values, values, sizeof (float) * 4);
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}
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#define gdk_color_init_copy(self, color) _gdk_color_init_copy ((self), (color))
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static inline void
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_gdk_color_init_copy (GdkColor *self,
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const GdkColor *color)
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{
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_gdk_color_init (self, color->color_state, color->values);
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}
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#define gdk_color_init_from_rgb(self, rgba) _gdk_color_init_from_rgba ((self), (rgba))
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static inline void
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_gdk_color_init_from_rgba (GdkColor *self,
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const GdkRGBA *rgba)
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{
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_gdk_color_init (self, GDK_COLOR_STATE_SRGB, (const float *) rgba);
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}
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#define gdk_color_finish(self) _gdk_color_finish ((self))
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static inline void
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_gdk_color_finish (GdkColor *self)
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{
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gdk_color_state_unref (self->color_state);
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self->color_state = NULL;
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}
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#define gdk_color_get_color_state(self) _gdk_color_get_color_state ((self))
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static inline GdkColorState *
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_gdk_color_get_color_state (const GdkColor *self)
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{
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return self->color_state;
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}
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#define gdk_color_equal(self, other) _gdk_color_equal ((self), (other))
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static inline gboolean
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_gdk_color_equal (const GdkColor *self,
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const GdkColor *other)
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{
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return self->values[0] == other->values[0] &&
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self->values[1] == other->values[1] &&
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self->values[2] == other->values[2] &&
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self->values[3] == other->values[3] &&
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gdk_color_state_equal (self->color_state, other->color_state);
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}
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#define gdk_color_is_clear(self) _gdk_color_is_clear ((self))
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static inline gboolean
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_gdk_color_is_clear (const GdkColor *self)
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{
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return self->alpha < (255.f / 65535.f);
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}
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#define gdk_color_is_opaque(self) _gdk_color_is_opaque ((self))
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static inline gboolean
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_gdk_color_is_opaque (const GdkColor *self)
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{
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return self->alpha > (65280.f / 65535.f);
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}
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#define gdk_color_convert(self, cs, other) _gdk_color_convert ((self), (cs), (other))
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static inline void
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_gdk_color_convert (GdkColor *self,
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GdkColorState *color_state,
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const GdkColor *other)
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{
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if (gdk_color_state_equal (color_state, other->color_state))
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{
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gdk_color_init_copy (self, other);
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return;
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}
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self->color_state = gdk_color_state_ref (color_state);
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gdk_color_state_convert_color (other->color_state,
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other->values,
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self->color_state,
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self->values);
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}
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#define gdk_color_to_float(self, cs, values) _gdk_color_to_float ((self), (cs), (values))
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static inline void
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_gdk_color_to_float (const GdkColor *self,
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GdkColorState *color_state,
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float values[4])
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{
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if (gdk_color_state_equal (self->color_state, color_state))
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{
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memcpy (values, self->values, sizeof (float) * 4);
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return;
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}
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gdk_color_state_convert_color (self->color_state,
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self->values,
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color_state,
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values);
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}
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#define gdk_color_get_depth(self) _gdk_color_get_depth ((self))
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static inline GdkMemoryDepth
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_gdk_color_get_depth (const GdkColor *self)
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{
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return gdk_color_state_get_depth (self->color_state);
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}
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