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142 | /* CDK - The GIMP Drawing Kit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* Modified by the CTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the CTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* CTK+ at ftp://ftp.ctk.org/pub/ctk/.
*/
#ifndef __CDK_VISUAL_H__
#define __CDK_VISUAL_H__
#if !defined (__CDK_H_INSIDE__) && !defined (CDK_COMPILATION)
#error "Only <cdk/cdk.h> can be included directly."
#endif
#include <cdk/cdktypes.h>
#include <cdk/cdkversionmacros.h>
G_BEGIN_DECLS
#define CDK_TYPE_VISUAL (cdk_visual_get_type ())
#define CDK_VISUAL(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), CDK_TYPE_VISUAL, CdkVisual))
#define CDK_IS_VISUAL(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), CDK_TYPE_VISUAL))
/**
* CdkVisualType:
* @CDK_VISUAL_STATIC_GRAY: Each pixel value indexes a grayscale value
* directly.
* @CDK_VISUAL_GRAYSCALE: Each pixel is an index into a color map that
* maps pixel values into grayscale values. The color map can be
* changed by an application.
* @CDK_VISUAL_STATIC_COLOR: Each pixel value is an index into a predefined,
* unmodifiable color map that maps pixel values into RGB values.
* @CDK_VISUAL_PSEUDO_COLOR: Each pixel is an index into a color map that
* maps pixel values into rgb values. The color map can be changed by
* an application.
* @CDK_VISUAL_TRUE_COLOR: Each pixel value directly contains red, green,
* and blue components. Use cdk_visual_get_red_pixel_details(), etc,
* to obtain information about how the components are assembled into
* a pixel value.
* @CDK_VISUAL_DIRECT_COLOR: Each pixel value contains red, green, and blue
* components as for %CDK_VISUAL_TRUE_COLOR, but the components are
* mapped via a color table into the final output table instead of
* being converted directly.
*
* A set of values that describe the manner in which the pixel values
* for a visual are converted into RGB values for display.
*/
typedef enum
{
CDK_VISUAL_STATIC_GRAY,
CDK_VISUAL_GRAYSCALE,
CDK_VISUAL_STATIC_COLOR,
CDK_VISUAL_PSEUDO_COLOR,
CDK_VISUAL_TRUE_COLOR,
CDK_VISUAL_DIRECT_COLOR
} CdkVisualType;
/**
* CdkVisual:
*
* A #CdkVisual contains information about
* a particular visual.
*/
CDK_AVAILABLE_IN_ALL
GType cdk_visual_get_type (void) G_GNUC_CONST;
CDK_DEPRECATED_IN_3_22
gint cdk_visual_get_best_depth (void);
CDK_DEPRECATED_IN_3_22
CdkVisualType cdk_visual_get_best_type (void);
CDK_DEPRECATED_IN_3_22_FOR(cdk_screen_get_system_visual)<--- There is an unknown macro here somewhere. Configuration is required. If CDK_DEPRECATED_IN_3_22_FOR is a macro then please configure it.
CdkVisual* cdk_visual_get_system (void);
CDK_DEPRECATED_IN_3_22
CdkVisual* cdk_visual_get_best (void);
CDK_DEPRECATED_IN_3_22
CdkVisual* cdk_visual_get_best_with_depth (gint depth);
CDK_DEPRECATED_IN_3_22
CdkVisual* cdk_visual_get_best_with_type (CdkVisualType visual_type);
CDK_DEPRECATED_IN_3_22
CdkVisual* cdk_visual_get_best_with_both (gint depth,
CdkVisualType visual_type);
CDK_DEPRECATED_IN_3_22
void cdk_query_depths (gint **depths,
gint *count);
CDK_DEPRECATED_IN_3_22
void cdk_query_visual_types (CdkVisualType **visual_types,
gint *count);
CDK_DEPRECATED_IN_3_22_FOR(cdk_screen_list_visuals)
GList* cdk_list_visuals (void);
CDK_AVAILABLE_IN_ALL
CdkScreen *cdk_visual_get_screen (CdkVisual *visual);
CDK_AVAILABLE_IN_ALL
CdkVisualType cdk_visual_get_visual_type (CdkVisual *visual);
CDK_AVAILABLE_IN_ALL
gint cdk_visual_get_depth (CdkVisual *visual);
CDK_DEPRECATED_IN_3_22
CdkByteOrder cdk_visual_get_byte_order (CdkVisual *visual);
CDK_DEPRECATED_IN_3_22
gint cdk_visual_get_colormap_size (CdkVisual *visual);
CDK_DEPRECATED_IN_3_22
gint cdk_visual_get_bits_per_rgb (CdkVisual *visual);
CDK_AVAILABLE_IN_ALL
void cdk_visual_get_red_pixel_details (CdkVisual *visual,
guint32 *mask,
gint *shift,
gint *precision);
CDK_AVAILABLE_IN_ALL
void cdk_visual_get_green_pixel_details (CdkVisual *visual,
guint32 *mask,
gint *shift,
gint *precision);
CDK_AVAILABLE_IN_ALL
void cdk_visual_get_blue_pixel_details (CdkVisual *visual,
guint32 *mask,
gint *shift,
gint *precision);
G_END_DECLS
#endif /* __CDK_VISUAL_H__ */
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