Revision 0b48b4001202a39f339131801204f51bac9a09c3 authored by houz on 26 October 2016, 11:33:28 UTC, committed by GitHub on 26 October 2016, 11:33:28 UTC
Iop_deps.py: "unbreak" vibrance
show_icons_in_paint_c.pl
#!/usr/bin/env perl
use File::Temp qw/ tempfile tempdir /;
$ICONWIDTH = 50;
$ICONHEIGHT = 30;
$BORDER = 4;
$FONTSIZE = 12;
$ALIGNMENT_CROSS = false;
my $srcdir = $ARGV[0];
my $argc = @ARGV;
if($argc != 1){
print "Usage: show_icons_in_paint_c.pl <src dir>\n";
exit 1;
}
# create a temporary directory
my $tempdir = tempdir(CLEANUP => 1);
# find all the icons listed in paint.h
open(PAINTH, "<$srcdir/dtgtk/paint.h");
my $comment;
my $lastlinewasacomment = false;
my $code;
my $numberoficons = 0;
my $longeststring;
my @codelines;
while(<PAINTH>){
chomp;
next if $_ eq '';
if($_ =~ /^\/\*\* (.*) \*\//){ # this should be the description of a paint function
$comment = $1;
$lastlinewasacomment = true;
}
else{
if($lastlinewasacomment eq true){ # this is the next non-empty line after a comment, so it should be a paint function
$_ =~ /(dtgtk_cairo_[^(]*)/;
$code = $1;
my $description = "$comment ($code)";
$longeststring = $description if length($longeststring) < length($description);
$codelines[$numberoficons][0] = $description;
$codelines[$numberoficons][1] = $code;
$numberoficons++;
}
$lastlinewasacomment = false;
}
}
close(PAINTH);
# write the .c file
open(TESTC, ">$tempdir/test.c");
print TESTC <<EOF;
#include <cairo.h>
#include "dtgtk/paint.h"
int main(){
cairo_surface_t *surface;
cairo_t *cr;
cairo_text_extents_t ext;
int width, height, textwidth;
surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, 10, 10);
cr = cairo_create(surface);
cairo_select_font_face (cr, "mono", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_BOLD);
cairo_set_font_size (cr, $FONTSIZE);
cairo_text_extents (cr, "$longeststring", &ext);
textwidth = ext.width; width = textwidth+4*$ICONWIDTH+6*$BORDER; height = $numberoficons*($ICONHEIGHT+$BORDER)+$BORDER;
cairo_destroy(cr);
cairo_surface_destroy(surface);
surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, width, height);
cr = cairo_create(surface);
cairo_select_font_face (cr, "mono", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_BOLD);
cairo_set_font_size (cr, $FONTSIZE);
cairo_rectangle(cr, 0.0, 0.0, width, height);
cairo_set_source_rgb(cr, .15, .15, .15);
cairo_fill(cr);
EOF
# add all the calls to the individual paint functions
my $row = 0;
foreach my $line (@codelines){
my $description = @$line[0];
$description =~ s/"/\\"/g;
my $code = @$line[1];
# add description text
print TESTC <<EOF;
cairo_save(cr);
cairo_set_source_rgb(cr, .79, .79, .79);
cairo_move_to (cr, $BORDER, $BORDER+$row*($ICONHEIGHT+$BORDER)+0.8*$ICONHEIGHT);
cairo_show_text(cr, "$description");
cairo_restore(cr);
EOF
# add icons for all four directions
my $column = 0;
foreach my $direction ("CPF_DIRECTION_UP", "CPF_DIRECTION_DOWN", "CPF_DIRECTION_LEFT", "CPF_DIRECTION_RIGHT"){
print TESTC <<EOF;
cairo_save(cr);
cairo_rectangle(cr, textwidth+2*$BORDER+$column*($ICONWIDTH+$BORDER), $BORDER+$row*($ICONHEIGHT+$BORDER), $ICONWIDTH, $ICONHEIGHT);
cairo_set_source_rgb(cr, .17, .17, .17);
cairo_fill(cr);
EOF
if($ALIGNMENT_CROSS eq true){
print TESTC <<EOF;
cairo_set_source_rgb(cr, .7, 0, 0);
cairo_set_line_width(cr, 1);
cairo_move_to(cr, textwidth+2*$BORDER+$column*($ICONWIDTH+$BORDER)+0.5*$ICONWIDTH, $BORDER+$row*($ICONHEIGHT+$BORDER));
cairo_line_to(cr, textwidth+2*$BORDER+$column*($ICONWIDTH+$BORDER)+0.5*$ICONWIDTH, $BORDER+$row*($ICONHEIGHT+$BORDER)+$ICONHEIGHT);
cairo_stroke(cr);
EOF
}
print TESTC <<EOF;
cairo_move_to(cr, textwidth+2*$BORDER+$column*($ICONWIDTH+$BORDER), $BORDER+$row*($ICONHEIGHT+$BORDER)+0.5*$ICONHEIGHT);
cairo_line_to(cr, textwidth+2*$BORDER+$column*($ICONWIDTH+$BORDER)+$ICONWIDTH, $BORDER+$row*($ICONHEIGHT+$BORDER)+0.5*$ICONHEIGHT);
cairo_stroke(cr);
cairo_set_source_rgb(cr, .79, .79, .79);
$code(cr, textwidth+3*$BORDER+$column*($ICONWIDTH+$BORDER), 2*$BORDER+$row*($ICONHEIGHT+$BORDER), $ICONWIDTH-2*$BORDER, $ICONHEIGHT-2*$BORDER, $direction);
cairo_restore(cr);
EOF
$column++;
}
$row++;
}
# rest of the .c file
print TESTC <<EOF;
cairo_destroy(cr);
cairo_surface_write_to_png(surface, "show_icons_in_paint_c.png");
cairo_surface_destroy(surface);
return 0;
}
EOF
# compile & run the .c file
system("gcc `pkg-config --cflags --libs gtk+-2.0` -lm -std=c99 -I$srcdir -o $tempdir/test $tempdir/test.c $srcdir/dtgtk/paint.c");
system("$tempdir/test");
print "show_icons_in_paint_c.png created in the current directory\n";
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