1 /*
2  * Copyright 2019 Google Inc.
3  *
4  * Use of this source code is governed by a BSD-style license that can be
5  * found in the LICENSE file.
6  */
7 
8 #include "gm/gm.h"
9 #include "include/core/SkCanvas.h"
10 #include "include/core/SkFont.h"
11 #include "include/core/SkPaint.h"
12 #include "include/core/SkTextBlob.h"
13 
14 DEF_SIMPLE_GM(skbug_8955, canvas, 100, 100) {
15     SkPaint p;
16     SkFont font;
17     font.setSize(50);
18     auto blob = SkTextBlob::MakeFromText("+", 1, font);
19 
20     // This bug only appeared when drawing the same text blob. We would generate no glyphs on the
21     // first draw, and fail to mark the blob as having any bitmap runs. That would prevent us from
22     // re-generating the blob on the second draw, even though the matrix had been restored.
23     canvas->save();
24     canvas->scale(0, 0);
25     canvas->drawTextBlob(blob, 30, 60, p);
26     canvas->restore();
27     canvas->drawTextBlob(blob, 30, 60, p);
28 }
29