aboutsummaryrefslogtreecommitdiff
path: root/files/.vim/bundle/CSApprox/autoload/csapprox/per_component.vim
diff options
context:
space:
mode:
Diffstat (limited to 'files/.vim/bundle/CSApprox/autoload/csapprox/per_component.vim')
-rw-r--r--files/.vim/bundle/CSApprox/autoload/csapprox/per_component.vim91
1 files changed, 0 insertions, 91 deletions
diff --git a/files/.vim/bundle/CSApprox/autoload/csapprox/per_component.vim b/files/.vim/bundle/CSApprox/autoload/csapprox/per_component.vim
deleted file mode 100644
index 1059dc8..0000000
--- a/files/.vim/bundle/CSApprox/autoload/csapprox/per_component.vim
+++ /dev/null
@@ -1,91 +0,0 @@
-" Copyright (c) 2012, Matthew J. Wozniski
-" All rights reserved.
-"
-" Redistribution and use in source and binary forms, with or without
-" modification, are permitted provided that the following conditions are met:
-" * Redistributions of source code must retain the above copyright
-" notice, this list of conditions and the following disclaimer.
-" * Redistributions in binary form must reproduce the above copyright
-" notice, this list of conditions and the following disclaimer in the
-" documentation and/or other materials provided with the distribution.
-" * The names of the contributors may not be used to endorse or promote
-" products derived from this software without specific prior written
-" permission.
-"
-" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER ``AS IS'' AND ANY
-" EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-" DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
-" DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-" (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-" LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-" ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-" SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-" Integer comparator used to sort the complete list of possible colors
-function! s:IntCompare(i1, i2)
- return a:i1 == a:i2 ? 0 : a:i1 > a:i2 ? 1 : -1
-endfunc
-
-" Color comparator to find the nearest element to a given one in a given list
-function! s:NearestElemInList(elem, list)
- let len = len(a:list)
- for i in range(len-1)
- if (a:elem <= (a:list[i] + a:list[i+1]) / 2)
- return a:list[i]
- endif
- endfor
- return a:list[len-1]
-endfunction
-
-" Takes 3 decimal values for r, g, and b, and returns the closest cube number.
-"
-" This approximator considers closeness based upon the individiual components.
-" For each of r, g, and b, it finds the closest cube component available on
-" the cube. If the three closest matches can combine to form a valid color,
-" this color is used, otherwise we repeat the search with the greys removed,
-" meaning that the three new matches must make a valid color when combined.
-function! csapprox#per_component#Approximate(r,g,b)
- let hex = printf("%02x%02x%02x", a:r, a:g, a:b)
-
- let colors = csapprox#common#Colors()
- let greys = csapprox#common#Greys()
- let type = csapprox#common#PaletteType()
-
- if !exists('s:approximator_cache_'.type)
- let s:approximator_cache_{type} = {}
- endif
-
- let rv = get(s:approximator_cache_{type}, hex, -1)
- if rv != -1
- return rv
- endif
-
- " Only obtain sorted list once
- if !exists("s:".type."_greys_colors")
- let s:{type}_greys_colors = sort(greys + colors, "s:IntCompare")
- endif
-
- let greys_colors = s:{type}_greys_colors
-
- let r = s:NearestElemInList(a:r, greys_colors)
- let g = s:NearestElemInList(a:g, greys_colors)
- let b = s:NearestElemInList(a:b, greys_colors)
-
- let len = len(colors)
- if (r == g && g == b && index(greys, r) != -1)
- let rv = 16 + len * len * len + index(greys, r)
- else
- let r = s:NearestElemInList(a:r, colors)
- let g = s:NearestElemInList(a:g, colors)
- let b = s:NearestElemInList(a:b, colors)
- let rv = index(colors, r) * len * len
- \ + index(colors, g) * len
- \ + index(colors, b)
- \ + 16
- endif
-
- let s:approximator_cache_{type}[hex] = rv
- return rv
-endfunction