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 #include "tools/fonts/FontToolUtils.h" 14 15 DEF_SIMPLE_GM(skbug_8955, canvas, 100, 100) { 16 SkPaint p; 17 SkFont font = ToolUtils::DefaultPortableFont(); 18 font.setSize(50); 19 auto blob = SkTextBlob::MakeFromText("+", 1, font); 20 21 // This bug only appeared when drawing the same text blob. We would generate no glyphs on the 22 // first draw, and fail to mark the blob as having any bitmap runs. That would prevent us from 23 // re-generating the blob on the second draw, even though the matrix had been restored. 24 canvas->save(); 25 canvas->scale(0, 0); 26 canvas->drawTextBlob(blob, 30, 60, p); 27 canvas->restore(); 28 canvas->drawTextBlob(blob, 30, 60, p); 29 } 30