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import r from 'restructure';
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import { ScriptList, FeatureList, LookupList, Coverage, ClassDef, Device } from './opentype';
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import { GPOSLookup } from './GPOS';
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let JstfGSUBModList = new r.Array(r.uint16, r.uint16);
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let JstfPriority = new r.Struct({
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shrinkageEnableGSUB: new r.Pointer(r.uint16, JstfGSUBModList),
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shrinkageDisableGSUB: new r.Pointer(r.uint16, JstfGSUBModList),
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shrinkageEnableGPOS: new r.Pointer(r.uint16, JstfGSUBModList),
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shrinkageDisableGPOS: new r.Pointer(r.uint16, JstfGSUBModList),
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shrinkageJstfMax: new r.Pointer(r.uint16, new LookupList(GPOSLookup)),
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extensionEnableGSUB: new r.Pointer(r.uint16, JstfGSUBModList),
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extensionDisableGSUB: new r.Pointer(r.uint16, JstfGSUBModList),
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extensionEnableGPOS: new r.Pointer(r.uint16, JstfGSUBModList),
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extensionDisableGPOS: new r.Pointer(r.uint16, JstfGSUBModList),
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extensionJstfMax: new r.Pointer(r.uint16, new LookupList(GPOSLookup))
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});
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let JstfLangSys = new r.Array(new r.Pointer(r.uint16, JstfPriority), r.uint16);
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let JstfLangSysRecord = new r.Struct({
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tag: new r.String(4),
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jstfLangSys: new r.Pointer(r.uint16, JstfLangSys)
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});
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let JstfScript = new r.Struct({
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extenderGlyphs: new r.Pointer(r.uint16, new r.Array(r.uint16, r.uint16)), // array of glyphs to extend line length
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defaultLangSys: new r.Pointer(r.uint16, JstfLangSys),
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langSysCount: r.uint16,
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langSysRecords: new r.Array(JstfLangSysRecord, 'langSysCount')
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});
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let JstfScriptRecord = new r.Struct({
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tag: new r.String(4),
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script: new r.Pointer(r.uint16, JstfScript, {type: 'parent'})
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});
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export default new r.Struct({
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version: r.uint32, // should be 0x00010000
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scriptCount: r.uint16,
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scriptList: new r.Array(JstfScriptRecord, 'scriptCount')
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});
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