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-rw-r--r--generic/Color.h85
1 files changed, 0 insertions, 85 deletions
diff --git a/generic/Color.h b/generic/Color.h
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--- a/generic/Color.h
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Color.h -- Header for color routines.
- *
- * Authors : Patrick Lecoanet.
- * Creation date : Thu Dec 16 15:41:04 1999
- *
- * $Id$
- */
-
-/*
- * Copyright (c) 1993 - 2005 CENA, Patrick Lecoanet --
- *
- * See the file "Copyright" for information on usage and redistribution
- * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
- *
- */
-
-
-#ifndef _Color_h
-#define _Color_h
-
-
-#include "Types.h"
-#include "Geo.h"
-
-
-/*
- * Types of gradients.
- */
-#define ZN_AXIAL_GRADIENT 0
-#define ZN_RADIAL_GRADIENT 1
-#define ZN_PATH_GRADIENT 2
-#define ZN_CONICAL_GRADIENT 3
-
-typedef struct _ZnGradientColor {
- unsigned char position; /* Color starting position along the gradient axis.
- * This is in percent of the gradient total size. */
- unsigned char control; /* Middle-shade position in percent of this color
- * size along the gradient axis. */
- unsigned char alpha; /* The color alpha channel in percent */
- unsigned char mid_alpha;
- XColor *rgb; /* The actual color description */
- XColor *mid_rgb;
-} ZnGradientColor;
-
-typedef struct _ZnGradient {
- int ref_count;
- Tcl_HashEntry *hash;
- char type; /* Either ZN_AXIAL_GRADIENT, ZN_RADIAL_GRADIENT or
- * ZN_PATH_GRADIENT. */
- int angle; /* Angle for an axial gradient (Degrees). */
- ZnPoint p; /* Start for an axial/radial/path gradiant. In
- * percent of the bbox. */
- ZnPoint e; /* End of the axial/radial gradiant in percent
- * of bbox. */
- unsigned int num_actual_colors;/* Number of adjusted colors */
- ZnGradientColor *actual_colors;/* Actual adjusted gradient color spec. May
- * be the same array as color_spec. */
- unsigned int num_colors_in; /* Number of colors in gradient spec. */
- ZnGradientColor colors_in[1]; /* Gradient color spec */
-} ZnGradient;
-
-
-#define ZnGetGradientPixel(gradient, position) \
- ZnPixel(ZnGetGradientColor(gradient, position, NULL))
-
-ZnGradient *ZnGetGradient(Tcl_Interp *interp, Tk_Window tkwin,
- Tk_Uid name);
-ZnGradient *ZnGetGradientByValue(ZnGradient *gradient);
-ZnGradient *ZnGetReliefGradient(Tcl_Interp *interp, Tk_Window tkwin,
- Tk_Uid name, unsigned short alpha);
-ZnBool ZnGradientFlat(ZnGradient *grad);
-XColor *ZnGetGradientColor(ZnGradient *gradient, ZnReal position,
- unsigned short *alpha);
-void ZnInterpGradientColor(ZnGradient *gradient, ZnReal position,
- XColor *color, unsigned short *alpha);
-char *ZnNameOfGradient(ZnGradient *gradient);
-void ZnFreeGradient(ZnGradient *gradient);
-void ZnDeleteGradientName(char *name);
-ZnBool ZnGradientNameExists(char *name);
-ZnBool ZnNameGradient(Tcl_Interp *interp, Tk_Window tkwin,
- char *grad_descr, char *name);
-int ZnComposeAlpha(unsigned short alpha1, unsigned short alpha2);
-
-#endif /* _Color_h */