fix(g-svg): should not handle fontSize < 12 for text, close antvis#465

packages/g-svg/src/shape/text.ts

@@ -77,7 +77,7 @@ class Text extends ShapeBase {
 
   _setFont() {
     const el = this.get('el');
-    const { fontSize, textBaseline, textAlign } = this.attr();
+    const { textBaseline, textAlign } = this.attr();
 
     const browser = detect();
     if (browser && browser.name === 'firefox') {
@@ -88,11 +88,6 @@ class Text extends ShapeBase {
     }
 
     el.setAttribute('text-anchor', ANCHOR_MAP[textAlign] || 'left');
-    if (fontSize && +fontSize < 12) {
-      // 小于 12 像素的文本进行 scale 处理
-      this.attr('matrix', [1, 0, 0, 0, 1, 0, 0, 0, 1]);
-      this.transform();
-    }
   }
 
   _setText(text) {

packages/g-svg/tests/bugs/issue-465-spec.js

@@ -0,0 +1,29 @@
+const expect = require('chai').expect;
+import Canvas from '../../../g-svg/src/canvas';
+
+const dom = document.createElement('div');
+document.body.appendChild(dom);
+dom.id = 'c1';
+
+describe('#465', () => {
+  const canvas = new Canvas({
+    container: dom,
+    width: 400,
+    height: 400,
+  });
+
+  it('text of fontSize < 12 should be rendered', () => {
+    const text = canvas.addShape('text', {
+      attrs: {
+        x: 50,
+        y: 100,
+        fontFamily: 'PingFang SC',
+        text: '文本文本',
+        fontSize: 10,
+        stroke: 'red',
+      },
+    });
+    const el = text.get('el');
+    expect(el.getAttribute('stroke')).eqls('red');
+  });
+});