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[tools] TTF/OTF support in asset sources and assets transformation an…
…d hot reload improvements
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,4 @@ | ||
| plugin: | ||
| name: Font | ||
| tools: tools.FontPlugin | ||
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|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,72 @@ | ||
| package tools; | ||
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| import haxe.io.Path; | ||
| import sys.FileSystem; | ||
| import sys.io.File; | ||
| import tools.Context; | ||
| import tools.Helpers.*; | ||
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| using StringTools; | ||
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| @:keep | ||
| class FontPlugin { | ||
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| /// Tools | ||
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| public function new() {} | ||
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| public function init(context:Context):Void { | ||
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| // Add tasks | ||
| context.addTask('font', new tools.tasks.font.Font()); | ||
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| // Add assets transformers | ||
| context.assetsTransformers.push({ | ||
| transform: transformAssets | ||
| }); | ||
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| } | ||
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| public function transformAssets(assets:Array<tools.Asset>, transformedAssetsPath:String, changedPaths:Array<String>):Array<tools.Asset> { | ||
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| var result:Array<tools.Asset> = []; | ||
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| for (asset in assets) { | ||
| final lowerCaseName = asset.name.toLowerCase(); | ||
| if (lowerCaseName.endsWith('.ttf') || lowerCaseName.endsWith('.otf')) { | ||
| // Transform TTF/OTF to MSDF Bitmap Font | ||
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| // Compute destination .fnt path | ||
| var baseName = asset.name.substring(0, asset.name.length - 4); | ||
| var fntName = baseName + '.fnt'; | ||
| var pngName = baseName + '.png'; | ||
| var dstFntPath = Path.join([transformedAssetsPath, fntName]); | ||
| var dstPngPath = Path.join([transformedAssetsPath, pngName]); | ||
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| if (!Files.haveSameLastModified(asset.absolutePath, dstFntPath) || !Files.haveSameLastModified(asset.absolutePath, dstPngPath)) { | ||
| FontUtils.createBitmapFont({ | ||
| fontPath: asset.absolutePath, | ||
| outputPath: transformedAssetsPath, | ||
| msdf: true, | ||
| quiet: true | ||
| }); | ||
| Files.setToSameLastModified(asset.absolutePath, dstFntPath); | ||
| Files.setToSameLastModified(asset.absolutePath, dstPngPath); | ||
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| changedPaths.push(dstFntPath); | ||
| changedPaths.push(dstPngPath); | ||
| } | ||
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| result.push(new tools.Asset(fntName, transformedAssetsPath)); | ||
| result.push(new tools.Asset(pngName, transformedAssetsPath)); | ||
| } | ||
| else { | ||
| result.push(asset); | ||
| } | ||
| } | ||
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| return result; | ||
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| } | ||
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| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| package tools.tasks.font; | ||
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| import haxe.Json; | ||
| import haxe.io.Path; | ||
| import sys.FileSystem; | ||
| import sys.io.File; | ||
| import tools.Helpers.*; | ||
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| using StringTools; | ||
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| class Font extends Task { | ||
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| /// Lifecycle | ||
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| override public function help(cwd:String):Array<Array<String>> { | ||
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| return [ | ||
| ['--font <path to font>', 'The ttf/otf font file to convert'], | ||
| ['--out <output directory>', 'The output directory'], | ||
| ['--msdf', 'If used, export with multichannel distance field'], | ||
| ['--msdf-range', 'Sets the distance field range in pixels (default: 2)'], | ||
| ['--size <font size>', 'The font size to export (default: 42)'], | ||
| ['--factor <factor>', 'A precision factor (advanced usage, default: 4)'], | ||
| ['--charset', 'Characters to use as charset'], | ||
| ['--charset-file', 'A text file containing characters to use as charset'], | ||
| ['--offset-x', 'Move every character by this X offset'], | ||
| ['--offset-y', 'Move every character by this Y offset'] | ||
| ]; | ||
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| } | ||
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| override public function info(cwd:String):String { | ||
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| return "Utility to convert ttf/otf font to bitmap font compatible with ceramic"; | ||
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| } | ||
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| override function run(cwd:String, args:Array<String>):Void { | ||
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| var fontPath = extractArgValue(args, 'font'); | ||
| var outputPath = extractArgValue(args, 'out'); | ||
| var charset = extractArgValue(args, 'charset'); | ||
| var quiet = extractArgFlag(args, 'quiet'); | ||
| var charsetFile = extractArgValue(args, 'charset-file'); | ||
| var msdf = extractArgFlag(args, 'msdf'); | ||
| var msdfRange = extractArgValue(args, 'msdf-range') != null ? Math.round(Std.parseFloat(extractArgValue(args, 'msdf-range'))) : 2; | ||
| var bold = extractArgFlag(args, 'bold'); | ||
| var italic = extractArgFlag(args, 'italic'); | ||
| var padding:Int = extractArgValue(args, 'padding') != null ? Math.round(Std.parseFloat(extractArgValue(args, 'padding'))) : 2; | ||
| var size:Float = extractArgValue(args, 'size') != null ? Std.parseFloat(extractArgValue(args, 'size')) : 42; | ||
| var offsetX:Float = extractArgValue(args, 'offset-x') != null ? Std.parseFloat(extractArgValue(args, 'offset-x')) : 0; | ||
| var offsetY:Float = extractArgValue(args, 'offset-y') != null ? Std.parseFloat(extractArgValue(args, 'offset-y')) : 0; | ||
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| if (fontPath == null) { | ||
| fail('--font argument is required'); | ||
| } | ||
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| if (outputPath == null) { | ||
| outputPath = cwd; | ||
| } | ||
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| FontUtils.createBitmapFont({ | ||
| fontPath: fontPath, | ||
| outputPath: outputPath, | ||
| charset: charset, | ||
| quiet: quiet, | ||
| charsetFile: charsetFile, | ||
| msdf: msdf, | ||
| msdfRange: msdfRange, | ||
| bold: bold, | ||
| italic: italic, | ||
| padding: padding, | ||
| size: size, | ||
| offsetX: offsetX, | ||
| offsetY: offsetY | ||
| }); | ||
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| } | ||
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| } |
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