xref: /aosp_15_r20/external/skia/docs/examples/measure_text_bounds.cpp (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1*c8dee2aaSAndroid Build Coastguard Worker // Copyright 2020 Google LLC.
2*c8dee2aaSAndroid Build Coastguard Worker // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
3*c8dee2aaSAndroid Build Coastguard Worker #include "tools/fiddle/examples.h"
4*c8dee2aaSAndroid Build Coastguard Worker REG_FIDDLE(measure_text_bounds, 256, 128, false, 0) {
draw(SkCanvas * canvas)5*c8dee2aaSAndroid Build Coastguard Worker void draw(SkCanvas* canvas) {
6*c8dee2aaSAndroid Build Coastguard Worker     canvas->clear(SK_ColorWHITE);
7*c8dee2aaSAndroid Build Coastguard Worker 
8*c8dee2aaSAndroid Build Coastguard Worker     SkPaint paint;
9*c8dee2aaSAndroid Build Coastguard Worker     paint.setAntiAlias(true);
10*c8dee2aaSAndroid Build Coastguard Worker     SkFont font(fontMgr->matchFamilyStyle(nullptr, {}), 64, 1.25f, -0.25f);
11*c8dee2aaSAndroid Build Coastguard Worker 
12*c8dee2aaSAndroid Build Coastguard Worker     float x = 32.0f;
13*c8dee2aaSAndroid Build Coastguard Worker     float y = 88.0f;
14*c8dee2aaSAndroid Build Coastguard Worker     const char text[] = "Skia";
15*c8dee2aaSAndroid Build Coastguard Worker 
16*c8dee2aaSAndroid Build Coastguard Worker     SkRect bounds;
17*c8dee2aaSAndroid Build Coastguard Worker     (void)font.measureText(text, strlen(text), SkTextEncoding::kUTF8, &bounds);
18*c8dee2aaSAndroid Build Coastguard Worker 
19*c8dee2aaSAndroid Build Coastguard Worker     canvas->drawRect(bounds.makeOffset(x, y), paint);
20*c8dee2aaSAndroid Build Coastguard Worker 
21*c8dee2aaSAndroid Build Coastguard Worker     paint.setColor(SK_ColorWHITE);
22*c8dee2aaSAndroid Build Coastguard Worker     canvas->drawString(text, x, y, font, paint);
23*c8dee2aaSAndroid Build Coastguard Worker }
24*c8dee2aaSAndroid Build Coastguard Worker }  // END FIDDLE
25