lib/cgraph/grammar.output
lib/cgraph/scan.c
lib/common/brewer_lib
-lib/common/color_lib
-lib/common/color_lib-sort
-lib/common/color_lib-temp
lib/common/colortbl.h
lib/common/htmlparse.c
lib/common/htmlparse.h
autogen.sh config/depcomp config/config.rpath \
builddate.h \
m4/README m4/lib-ld.m4 m4/lib-link.m4 m4/lib-prefix.m4 \
- graphviz.7 Doxyfile.in Doxyfile awk \
+ graphviz.7 Doxyfile.in Doxyfile \
config/config_perl.pl \
config/config_ruby.rb config/config_tcl.tcl dot.demo plugin.demo \
macosx windows debian redhat graphviz.sln
+++ /dev/null
-#
-# /*************************************************************************
-# * Copyright (c) 2011 AT&T Intellectual Property
-# * All rights reserved. This program and the accompanying materials
-# * are made available under the terms of the Eclipse Public License v1.0
-# * which accompanies this distribution, and is available at
-# * http://www.eclipse.org/legal/epl-v10.html
-# *
-# * Contributors: Details at http://www.graphviz.org/
-# *************************************************************************/
-
-function rgb_to_hsv(r,g,b) {
- r = r / 255.0; g = g / 255.0; b = b / 255.0;
- max = r; if (max < g) max = g; if (max < b) max = b;
- min = r; if (min > g) min = g; if (min > b) min = b;
- v = max;
- if (max != 0) s = (max - min) / max;
- else s = 0;
- if (s == 0) h = 0;
- else {
- delta = max - min;
- rc = (max - r)/delta;
- gc = (max - g)/delta;
- bc = (max - b)/delta;
- if (r == max) h = bc - gc;
- else {
- if (g == max) h = 2.0 + (rc - bc);
- else h = 4.0 + (gc - rc);
- }
- h = h * 60.0;
- if (h < 0.0) h = h + 360.0;
- }
- h = h / 360.0 * 255.0;
- s = s * 255.0;
- v = v * 255.0;
-}
-
-BEGIN { gsub("\\.","_",s); printf("static hsvrgbacolor_t color_lib[] = {\n",s); }
-/^$/ { next; }
-/^#/ { next; }
- {
- rgb_to_hsv($2,$3,$4);
- printf("{\"%s\",%d,%d,%d,%d,%d,%d,%d},\n",$1,h,s,v,$2,$3,$4,$5);
- }
-END { printf("};\n"); }
+++ /dev/null
-file(READ @CMAKE_CURRENT_BINARY_DIR@/svgcolor_lib svgcolor_lib)
-file(READ @CMAKE_CURRENT_BINARY_DIR@/brewer_lib brewer_lib)
-file(READ @CMAKE_CURRENT_SOURCE_DIR@/color_names color_names)
-
-# Do not ignore empty elements in list
-cmake_policy(SET CMP0007 NEW)
-
-# Make it a list for sorting
-string(REPLACE "\n" ";" color_lib ${svgcolor_lib} ${brewer_lib} ${color_names})
-file(WRITE @CMAKE_CURRENT_BINARY_DIR@/color_lib-temp "${color_lib}")
-list(SORT color_lib)
-file(WRITE @CMAKE_CURRENT_BINARY_DIR@/color_lib-sort "${color_lib}")
-string(REGEX REPLACE ";" "\\n" color_lib "${color_lib}")
-file(WRITE @CMAKE_CURRENT_BINARY_DIR@/color_lib ${color_lib})
${CMAKE_CURRENT_BINARY_DIR}/brewer_lib
COMMENT "generate Brewer color library"
)
-configure_file(
- "${CMAKE_SOURCE_DIR}/cmake/generate_color_lib.cmake.in"
- "${CMAKE_CURRENT_BINARY_DIR}/generate_color_lib.cmake"
- @ONLY
-)
add_custom_command(
- OUTPUT color_lib
+ OUTPUT common/colortbl.h
DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/svgcolor_lib
${CMAKE_CURRENT_BINARY_DIR}/brewer_lib
${CMAKE_CURRENT_SOURCE_DIR}/color_names
- COMMAND ${CMAKE_COMMAND} -P
- ${CMAKE_CURRENT_BINARY_DIR}/generate_color_lib.cmake
- COMMENT "generate amalgamated color library"
-)
-add_custom_command(
- OUTPUT common/colortbl.h
- DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/color_lib
- ${CMAKE_SOURCE_DIR}/awk/colortbl.awk
+ ${CMAKE_CURRENT_SOURCE_DIR}/make_colortbl.py
COMMAND ${CMAKE_COMMAND} -E make_directory
"${CMAKE_CURRENT_BINARY_DIR}/common"
- COMMAND ${AWK_EXECUTABLE} -f ${CMAKE_SOURCE_DIR}/awk/colortbl.awk
- ${CMAKE_CURRENT_BINARY_DIR}/color_lib
- >${CMAKE_CURRENT_BINARY_DIR}/common/colortbl.h
+ COMMAND ${Python3_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/make_colortbl.py
+ ${CMAKE_CURRENT_BINARY_DIR}/brewer_lib
+ ${CMAKE_CURRENT_BINARY_DIR}/svgcolor_lib
+ ${CMAKE_CURRENT_SOURCE_DIR}/color_names
+ ${CMAKE_CURRENT_BINARY_DIR}/common/colortbl.h
COMMENT "generate color table"
)
colxlate.o colxlate.lo : colortbl.h
-colortbl.h : color_lib
- $(AWK) -f $(top_srcdir)/awk/colortbl.awk color_lib > colortbl.h
-
-# ensure color names are properly sorted for bsearch operation
-color_lib : brewer_lib svgcolor_lib $(top_srcdir)/lib/common/color_names
- cat brewer_lib svgcolor_lib $(top_srcdir)/lib/common/color_names | LC_ALL=C $(SORT) > color_lib
+colortbl.h: brewer_lib svgcolor_lib $(top_srcdir)/lib/common/color_names \
+ $(top_srcdir)/lib/common/make_colortbl.py
+ python3 $(top_srcdir)/lib/common/make_colortbl.py brewer_lib svgcolor_lib \
+ $(top_srcdir)/lib/common/color_names colortbl.h
brewer_lib: $(top_srcdir)/lib/common/brewer_colors \
$(top_srcdir)/lib/common/make_brewer_lib.py
htmlparse.c htmlparse.h: $(top_srcdir)/lib/common/htmlparse.y
$(YACC) -Wno-yacc -dv $(top_srcdir)/lib/common/htmlparse.y -o htmlparse.c
-DISTCLEANFILES = brewer_lib color_lib colortbl.h \
+DISTCLEANFILES = brewer_lib colortbl.h \
htmlparse.[ch] svgcolor_lib
EXTRA_DIST = README.imap \
htmlparse.c htmlparse.h \
entities.html entities.tcl \
brewer_colors brewer_lib svgcolor_names svgcolor_lib \
- color_names color_lib colortbl.h \
- make_brewer_lib.py make_svgcolor_lib.py
+ color_names colortbl.h \
+ make_brewer_lib.py make_colortbl.py make_svgcolor_lib.py
--- /dev/null
+#!/usr/bin/python3
+
+"""
+(brewer_lib, svgcolor_lib, color_names) → colortbl.h generator
+"""
+
+import argparse
+import locale
+import re
+import sys
+from typing import List, Tuple
+
+def rgb_to_hsv(r: int, g: int, b: int) -> Tuple[int, int, int]:
+ """transform an RGB color into HSV format"""
+
+ r /= 255.0
+ g /= 255.0
+ b /= 255.0
+
+ max_ = max((r, g, b))
+ min_ = min((r, g, b))
+
+ v = max_
+
+ if max_ != 0:
+ s = (max_ - min_) / max_
+ else:
+ s = 0
+
+ if s == 0:
+ h = 0
+ else:
+ delta = max_ - min_
+ rc = (max_ - r) / delta
+ gc = (max_ - g) / delta
+ bc = (max_ - b) / delta
+ if r == max_:
+ h = bc - gc
+ elif g == max_:
+ h = 2.0 + (rc - bc)
+ else:
+ h = 4.0 + (gc - rc)
+ h *= 60.0
+ if h < 0.0:
+ h += 360.0
+
+ return int(h / 360.0 * 255.0), int(s * 255.0), int(v * 255.0)
+
+def main(args: List[str]) -> int:
+ """entry point"""
+
+ # avoid sorting issues due to locale differences
+ locale.setlocale(locale.LC_ALL, "C")
+
+ # parse command line arguments
+ parser = argparse.ArgumentParser(description=__doc__)
+ parser.add_argument("brewer_lib", type=argparse.FileType("rt"),
+ help="input Brewer color table entries")
+ parser.add_argument("svgcolor_lib", type=argparse.FileType("rt"),
+ help="input SVG color table entries")
+ parser.add_argument("color_names", type=argparse.FileType("rt"),
+ help="input other color table entries")
+ parser.add_argument("output", type=argparse.FileType("wt"),
+ help="output color table C header")
+ options = parser.parse_args(args[1:])
+
+ options.output.write("static hsvrgbacolor_t color_lib[] = {\n")
+
+ # collect all color entries
+ entries = options.brewer_lib.readlines() + options.svgcolor_lib.readlines() \
+ + options.color_names.readlines()
+
+ # sort these so `bsearch` for a color will work correctly
+ entries = sorted(entries, key=locale.strxfrm)
+
+ for entry in entries:
+
+ # ignore blank lines
+ if entry.strip() == "":
+ continue
+
+ # extract fields of the entry
+ m = re.match(r"(?P<name>\S+) (?P<r>\d+) (?P<g>\d+) (?P<b>\d+) (?P<a>\d+)", entry)
+ assert m is not None, f'unexpected entry format "{entry}"'
+
+ # transform an RGB color into HSV
+ r = int(m.group("r"))
+ g = int(m.group("g"))
+ b = int(m.group("b"))
+ h, s, v = rgb_to_hsv(r, g, b)
+
+ # write this out as a C array entry
+ name = m.group("name")
+ a = int(m.group("a"))
+ options.output.write(f'{{"{name}",{h},{s},{v},{r},{g},{b},{a}}},\n')
+
+ options.output.write("};\n")
+
+ return 0
+
+
+if __name__ == "__main__":
+ sys.exit(main(sys.argv))
<Command>win_bison -dy -Wno-yacc common\htmlparse.y -o common\htmlparse.c
python common\make_svgcolor_lib.py common\svgcolor_names common\svgcolor_lib
python common\make_brewer_lib.py common\brewer_colors common\brewer_lib
-type common\brewer_lib common\svgcolor_lib common\color_names | sort /L C > color_lib
-awk -f $(SolutionDir)awk\colortbl.awk color_lib > common\colortbl.h</Command>
+python common\make_colortbl.py common\brewer_lib common\svgcolor_lib common\color_names common\colortbl.h</Command>
</PreBuildEvent>
<PostBuildEvent>
<Command>copy $(SolutionDir)windows\dependencies\libraries\x86\bin\expat.dll $(OutDir)expat.dll</Command>
<Command>win_bison -dy -Wno-yacc common\htmlparse.y -o common\htmlparse.c
python common\make_svgcolor_lib.py common\svgcolor_names common\svgcolor_lib
python common\make_brewer_lib.py common\brewer_colors common\brewer_lib
-type common\brewer_lib common\svgcolor_lib common\color_names | sort /L C > color_lib
-awk -f $(SolutionDir)awk\colortbl.awk color_lib > common\colortbl.h</Command>
+python common\make_colortbl.py common\brewer_lib common\svgcolor_lib common\color_names common\colortbl.h</Command>
</PreBuildEvent>
<PostBuildEvent>
<Command>copy $(SolutionDir)windows\dependencies\libraries\x86\bin\expat.dll $(OutDir)expat.dll</Command>
projects / graphviz / commitdiff