1*c8dee2aaSAndroid Build Coastguard Worker /* 2*c8dee2aaSAndroid Build Coastguard Worker * Copyright 2019 Google Inc. 3*c8dee2aaSAndroid Build Coastguard Worker * 4*c8dee2aaSAndroid Build Coastguard Worker * Use of this source code is governed by a BSD-style license that can be 5*c8dee2aaSAndroid Build Coastguard Worker * found in the LICENSE file. 6*c8dee2aaSAndroid Build Coastguard Worker */ 7*c8dee2aaSAndroid Build Coastguard Worker 8*c8dee2aaSAndroid Build Coastguard Worker #include "gm/gm.h" 9*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkCanvas.h" 10*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkFont.h" 11*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkPaint.h" 12*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkTextBlob.h" 13*c8dee2aaSAndroid Build Coastguard Worker #include "tools/fonts/FontToolUtils.h" 14*c8dee2aaSAndroid Build Coastguard Worker 15*c8dee2aaSAndroid Build Coastguard Worker DEF_SIMPLE_GM(skbug_8955, canvas, 100, 100) { 16*c8dee2aaSAndroid Build Coastguard Worker SkPaint p; 17*c8dee2aaSAndroid Build Coastguard Worker SkFont font = ToolUtils::DefaultPortableFont(); 18*c8dee2aaSAndroid Build Coastguard Worker font.setSize(50); 19*c8dee2aaSAndroid Build Coastguard Worker auto blob = SkTextBlob::MakeFromText("+", 1, font); 20*c8dee2aaSAndroid Build Coastguard Worker 21*c8dee2aaSAndroid Build Coastguard Worker // This bug only appeared when drawing the same text blob. We would generate no glyphs on the 22*c8dee2aaSAndroid Build Coastguard Worker // first draw, and fail to mark the blob as having any bitmap runs. That would prevent us from 23*c8dee2aaSAndroid Build Coastguard Worker // re-generating the blob on the second draw, even though the matrix had been restored. 24*c8dee2aaSAndroid Build Coastguard Worker canvas->save(); 25*c8dee2aaSAndroid Build Coastguard Worker canvas->scale(0, 0); 26*c8dee2aaSAndroid Build Coastguard Worker canvas->drawTextBlob(blob, 30, 60, p); 27*c8dee2aaSAndroid Build Coastguard Worker canvas->restore(); 28*c8dee2aaSAndroid Build Coastguard Worker canvas->drawTextBlob(blob, 30, 60, p); 29*c8dee2aaSAndroid Build Coastguard Worker } 30