support hinting GPOS kern

kekee000 · Nov 9, 2019 · 2a493d3 · 2a493d3
1 parent 6f614bc
commit 2a493d3
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Showing 5 changed files with 28 additions and 1 deletion.
diff --git a/src/ttf/ttfreader.js b/src/ttf/ttfreader.js
@@ -180,7 +180,8 @@ export default class TTFReader {
             delete ttf.fpgm;
             delete ttf.cvt;
             delete ttf.prep;
-
+            delete ttf.GPOS;
+            delete ttf.kern;
             ttf.glyf.forEach(function (glyf) {
                 delete glyf.instructions;
             });

diff --git a/test/data/SFNSDisplayCondensed-Black.otf b/test/data/SFNSDisplayCondensed-Black.otf
diff --git a/test/spec/ttf/otfreader.spec.js b/test/spec/ttf/otfreader.spec.js
@@ -77,6 +77,14 @@ describe('读otf数据', function () {
 
 });
 
+describe('读otf hinting GPOS kern', function () {
+    let fontObject = new OTFReader().read(readData('SFNSDisplayCondensed-Black.otf'));
+
+    it('test read hinting', function () {
+        assert.equal(fontObject.GPOS.length, 57290);
+    });
+
+});
 
 describe('读错误otf数据', function () {
 

diff --git a/test/spec/ttf/ttfreader.spec.js b/test/spec/ttf/ttfreader.spec.js
@@ -85,6 +85,23 @@ describe('读ttf hinting数据', function () {
         assert.equal(fontObject.fpgm.length, 371);
         assert.equal(fontObject.prep.length, 204);
         assert.equal(fontObject.gasp.length, 8);
+        assert.equal(fontObject.GPOS.length, 18);
+        fontObject.kern && assert.equal(fontObject.kern.length, 8);
+    });
+
+});
+
+describe('读ttf hinting GPOS kern', function () {
+    let fontObject = new TTFReader({
+        hinting: true
+    }).read(readData('baiduHealth-hinting.ttf'));
+
+    it('test read hinting', function () {
+        assert.equal(fontObject.cvt.length, 24);
+        assert.equal(fontObject.fpgm.length, 371);
+        assert.equal(fontObject.prep.length, 204);
+        assert.equal(fontObject.gasp.length, 8);
+        assert.equal(fontObject.GPOS.length, 18);
     });
 
 });

diff --git a/test/spec/ttf/ttfwriter.spec.js b/test/spec/ttf/ttfwriter.spec.js
@@ -89,5 +89,6 @@ describe('写ttf hinting数据', function () {
         assert.equal(fontObject.fpgm.length, 371);
         assert.equal(fontObject.prep.length, 204);
         assert.equal(fontObject.gasp.length, 8);
+        assert.equal(fontObject.GPOS.length, 18);
     });
 });