tools: Add support for generating cursor files from SVG.

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2017-07-14 11:58:54 +02:00
parent 9f22041b31
commit 8e45a6ecbf
2 changed files with 43 additions and 42 deletions

View File

@ -34,23 +34,22 @@ die "Cannot open output file" unless defined($outFileName);
$outFileName =~ m/(.*)\.(.*)/;
my $outName = $1;
my $ext = lc($2);
die "Only BMP and ICO outputs are supported" unless $ext eq "bmp" or $ext eq "ico";
die "Only BMP, ICO and CUR outputs are supported" unless $ext eq "bmp" or $ext eq "ico" or $ext eq "cur";
my $renderedSVGFileName = "$svgFileName.png";
my @pngFiles;
my @pngFilesRaw;
# Get the programs from the environment variables
my $convert = $ENV{"CONVERT"} || "convert";
my $rsvg = $ENV{"RSVG"} || "rsvg";
my $icotool = $ENV{"ICOTOOL"} || "icotool";
my @icotool_args = ($ENV{"ICOTOOL"} || "icotool", "--create",
$ext eq "cur" ? "--cursor" : "--icon", "-o", $outFileName);
# Be ready to abort
sub cleanup()
{
unlink $renderedSVGFileName;
unlink $_ foreach(@pngFiles);
unlink $_ foreach(@pngFilesRaw);
}
$SIG{"INT"} = "cleanup";
@ -78,10 +77,20 @@ sub svg_element_start
my $width = 0;
my $height = 0;
if ($id eq "hotspot")
{
push @icotool_args, "--hotspot-x=$attr{x}", "--hotspot-y=$attr{y}";
return;
}
if($ext eq "ico") {
return unless $id =~ /icon:(\d*)-(\d*)/;
$size = $1;
$depth = $2;
} elsif($ext eq "cur") {
return unless $id =~ /cursor:(\d*)-(\d*)/;
$size = $1;
$depth = $2;
} elsif($ext eq "bmp") {
return unless $id =~ /bitmap:(\d*)-(\d*)/;
$size = $1;
@ -90,14 +99,24 @@ sub svg_element_start
return unless defined($size) and defined($depth);
warn "Unexpected icon depth" unless
$depth == 4 or $depth == 8 or $depth == 24 or $depth == 32;
warn "Unexpected depth" unless
$depth == 1 or $depth == 4 or $depth == 8 or $depth == 24 or $depth == 32;
my $pngFileName = "$outName-$size-$depth.png";
if($element eq "svg") {
if ($ext eq "bmp") {
if ($depth == 24) {
shell $convert, $renderedSVGFileName, "+matte", $outFileName;
} else {
shell $convert, $renderedSVGFileName, $outFileName;
}
cleanup();
exit(0);
}
# The whole file is tagged
copy($renderedSVGFileName, $pngFileName) or die "File could not be copied";
$pngFileName = $renderedSVGFileName;
} elsif($element eq "rect") {
@ -109,10 +128,9 @@ sub svg_element_start
if(defined($x) and defined($y)) {
if($x =~ /\d*/ and $y =~ /\d*/) {
shell $convert, $renderedSVGFileName, "-crop", "${width}x${height}+$x+$y", $pngFileName;
shell $convert, $renderedSVGFileName, "-crop", "${width}x${height}+$x+$y", "-depth", $depth, $pngFileName;
}
}
} elsif($element eq "image" ) {
# Extract Base64 encoded PNG data to files
@ -132,12 +150,13 @@ sub svg_element_start
if ($width >= 128 && $height >= 128)
{
push(@pngFilesRaw, $pngFileName);
push @icotool_args, "--raw=$pngFileName";
}
else
{
push(@pngFiles, $pngFileName);
push @icotool_args, $pngFileName;
}
push @pngFiles, $pngFileName;
}
# Render the SVG image
@ -153,34 +172,9 @@ my $parser = new XML::Parser(
Handlers => {Start => \&svg_element_start});
$parser->parsefile("$svgFileName");
# If no render directives were found, take the full image as-is
unless (@pngFiles || @pngFilesRaw) {
my $pngFileName = "bmp$renderedSVGFileName";
copy($renderedSVGFileName, $pngFileName) or die "File could not be copied";
push(@pngFiles, $pngFileName);
}
die "no render directive found in $svgFileName" unless @pngFiles;
# Combine the renderings into the output file
if($ext eq "ico") {
# Place images into the ICO
shell $icotool, "-c", "-o", $outFileName, @pngFiles, map { "--raw=$_"; } @pngFilesRaw;
} elsif($ext eq "bmp") {
# Only the first image becomes the final BMP
my $pngFile = $pngFiles[0];
$pngFile =~ /.*-\d*-(\d*)\.png/;
my $depth = $1;
# Convert it into a bmp
if($depth == 24) {
shell $convert, "png:$pngFile", "+matte", $outFileName;
} else {
shell $convert, "png:$pngFile", $outFileName;
}
}
shell @icotool_args;
# Delete the intermediate images
cleanup();

View File

@ -2600,10 +2600,17 @@ static struct strarray output_sources( const struct makefile *make )
{
if (convert && rsvg && icotool && !make->src_dir)
{
output( "%s.ico %s.bmp: %s\n",
src_dir_path( make, obj ), src_dir_path( make, obj ), source->filename );
output( "\tCONVERT=\"%s\" ICOTOOL=\"%s\" RSVG=\"%s\" %s %s $@\n", convert, icotool, rsvg,
top_src_dir_path( make, "tools/buildimage" ), source->filename );
static const char * const images[] = { "bmp", "cur", "ico", NULL };
for (i = 0; images[i]; i++)
if (find_include_file( make, strmake( "%s.%s", obj, images[i] ))) break;
if (images[i])
{
output( "%s.%s: %s\n", src_dir_path( make, obj ), images[i], source->filename );
output( "\tCONVERT=\"%s\" ICOTOOL=\"%s\" RSVG=\"%s\" %s %s $@\n", convert, icotool, rsvg,
top_src_dir_path( make, "tools/buildimage" ), source->filename );
}
}
}
else if (!strcmp( ext, "po" )) /* po file */