pike.git / src / modules / Image / colors.c

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pike.git/src/modules/Image/colors.c:1:   /*   **! module Image   **! note - **! $Id: colors.c,v 1.22 1999/06/18 19:19:15 mirar Exp $ + **! $Id: colors.c,v 1.23 1999/06/19 20:24:42 hubbe Exp $   **! submodule Color   **!   **! This module keeps names and easy handling   **! for easy color support. It gives you an easy   **! way to get colors from names.   **!   **! A color is here an object, containing color   **! information and methods for conversion, see below.   **!   **! <ref>Image.Color</ref> can be called to make a color object.
pike.git/src/modules/Image/colors.c:175:   **! class Color   **! This is the color object. It has six readable variables,   **! <tt>r</tt>, <tt>g</tt>, <tt>b</tt>, for the <i>red</i>,   **! <i>green</i> and <i>blue</i> values,   **! and <tt>h</tt>, <tt>s</tt>, <tt>v</tt>, for   **! the <i>hue</i>, <i>saturation</i> anv <i>value</i> values.   */      #include "global.h"    - RCSID("$Id: colors.c,v 1.22 1999/06/18 19:19:15 mirar Exp $"); + RCSID("$Id: colors.c,v 1.23 1999/06/19 20:24:42 hubbe Exp $");      #include "image_machine.h"      #include <math.h>      #include "stralloc.h"   #include "pike_macros.h"   #include "object.h"   #include "constants.h"   #include "interpret.h"
pike.git/src/modules/Image/colors.c:1537:    ADD_STORAGE(struct color_struct);    set_init_callback(init_color_struct);    set_exit_callback(exit_color_struct);       /* color info methods */       ADD_FUNCTION("cast",image_color_cast,tFunc(tStr,tOr(tArray,tStr)),0);    ADD_FUNCTION("`[]",image_color_index,tFunc(tOr(tStr,tInt),tOr(tInt,tFunction)),0);    ADD_FUNCTION("`->",image_color_index,tFunc(tOr(tStr,tInt),tOr(tInt,tFunction)),0);    ADD_FUNCTION("`==",image_color_equal,tFunc(tOr(tObj,tInt),tInt),0); -  ADD_FUNCTION("__hash",image_color___hash,tFunc(,tInt),0); +  ADD_FUNCTION("__hash",image_color___hash,tFunc(tNone,tInt),0);    -  ADD_FUNCTION("name",image_color_name,tFunc(,tStr),0); -  ADD_FUNCTION("hex",image_color_hex,tFunc(,tStr),0); -  ADD_FUNCTION("html",image_color_html,tFunc(,tStr),0); +  ADD_FUNCTION("name",image_color_name,tFunc(tNone,tStr),0); +  ADD_FUNCTION("hex",image_color_hex,tFunc(tNone,tStr),0); +  ADD_FUNCTION("html",image_color_html,tFunc(tNone,tStr),0);    -  ADD_FUNCTION("rgb",image_color_rgb,tFunc(,tArr(tInt)),0); -  ADD_FUNCTION("rgbf",image_color_rgbf,tFunc(,tArr(tFlt)),0); -  ADD_FUNCTION("hsv",image_color_hsv,tFunc(,tArr(tInt)),0); -  ADD_FUNCTION("hsvf",image_color_hsvf,tFunc(,tArr(tFlt)),0); -  ADD_FUNCTION("cmyk",image_color_cmyk,tFunc(,tArr(tFlt)),0); -  ADD_FUNCTION("greylevel",image_color_greylevel,tOr(tFunc(,tInt),tFunc(tInt tInt tInt,tInt)),0); +  ADD_FUNCTION("rgb",image_color_rgb,tFunc(tNone,tArr(tInt)),0); +  ADD_FUNCTION("rgbf",image_color_rgbf,tFunc(tNone,tArr(tFlt)),0); +  ADD_FUNCTION("hsv",image_color_hsv,tFunc(tNone,tArr(tInt)),0); +  ADD_FUNCTION("hsvf",image_color_hsvf,tFunc(tNone,tArr(tFlt)),0); +  ADD_FUNCTION("cmyk",image_color_cmyk,tFunc(tNone,tArr(tFlt)),0); +  ADD_FUNCTION("greylevel",image_color_greylevel,tOr(tFunc(tNone,tInt),tFunc(tInt tInt tInt,tInt)),0);       /* color conversion methods */       ADD_FUNCTION("grey",image_color_grey, -  tOr(tFunc(,tObj),tFunc(tInt tInt tInt,tObj)),0); +  tOr(tFunc(tNone,tObj),tFunc(tInt tInt tInt,tObj)),0);    -  ADD_FUNCTION("light",image_color_light,tFunc(,tObj),0); -  ADD_FUNCTION("dark",image_color_dark,tFunc(,tObj),0); -  ADD_FUNCTION("neon",image_color_neon,tFunc(,tObj),0); -  ADD_FUNCTION("bright",image_color_bright,tFunc(,tObj),0); -  ADD_FUNCTION("dull",image_color_dull,tFunc(,tObj),0); +  ADD_FUNCTION("light",image_color_light,tFunc(tNone,tObj),0); +  ADD_FUNCTION("dark",image_color_dark,tFunc(tNone,tObj),0); +  ADD_FUNCTION("neon",image_color_neon,tFunc(tNone,tObj),0); +  ADD_FUNCTION("bright",image_color_bright,tFunc(tNone,tObj),0); +  ADD_FUNCTION("dull",image_color_dull,tFunc(tNone,tObj),0);       ADD_FUNCTION("`*",image_color_mult,tFunc(tFlt,tObj),0);    ADD_FUNCTION("`+",image_color_add,tFunc(tObj,tObj),0);       image_color_program=end_program();       /* this is the Image.Color stuff */       ADD_FUNCTION("`[]",image_colors_index,tFunc(tStr,tObj),0);    ADD_FUNCTION("`()",image_make_color,
pike.git/src/modules/Image/colors.c:1583:    ADD_FUNCTION("hsv",image_make_hsv_color,    tOr(tFunc(tInt tInt tInt,tObj),    tFunc(tFlt tFlt tFlt,tObj)) ,0);    ADD_FUNCTION("cmyk",image_make_cmyk_color,tFunc(tOr(tInt,tFlt)    tOr(tInt,tFlt)    tOr(tInt,tFlt)    tOr(tInt,tFlt),tObj), 0);    ADD_FUNCTION("html",image_make_html_color,tFunc(tStr,tObj),0);    ADD_FUNCTION("guess",image_guess_color,tFunc(tStr,tObj),0);    ADD_FUNCTION("greylevel",image_make_greylevel_color,tFunc(tInt,tObj),0); -  ADD_FUNCTION("_indices",image_colors_indices,tFunc(,tArr(tStr)),0); -  ADD_FUNCTION("_values",image_colors_values,tFunc(,tArr(tObj)),0); +  ADD_FUNCTION("_indices",image_colors_indices,tFunc(tNone,tArr(tStr)),0); +  ADD_FUNCTION("_values",image_colors_values,tFunc(tNone,tArr(tObj)),0);       add_program_constant("Color",image_color_program,0);   }      void exit_image_colors(void)   {    free_program(image_color_program);    if (colors)    {    int i;