| /* |
| * Copyright 2012 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "gm.h" |
| #include "SkCanvas.h" |
| #include "SkPaint.h" |
| #include "SkRandom.h" |
| |
| class GetPosTextPathGM : public skiagm::GM { |
| public: |
| GetPosTextPathGM() {} |
| |
| protected: |
| SkString onShortName() { |
| return SkString("getpostextpath"); |
| } |
| |
| SkISize onISize() { return skiagm::make_isize(480, 780); } |
| |
| virtual void onDraw(SkCanvas* canvas) { |
| const char* text = "Hamburgefons"; |
| size_t len = strlen(text); |
| |
| SkPaint paint; |
| paint.setAntiAlias(true); |
| paint.setTextSize(SkIntToScalar(48)); |
| |
| SkAutoTArray<SkPoint> pos(len); |
| SkAutoTArray<SkScalar> widths(len); |
| paint.getTextWidths(text, len, &widths[0]); |
| |
| SkRandom rand; |
| SkScalar x = SkIntToScalar(20); |
| SkScalar y = SkIntToScalar(100); |
| for (size_t i = 0; i < len; ++i) { |
| pos[i].set(x, y + rand.nextSScalar1() * 24); |
| x += widths[i]; |
| } |
| |
| canvas->drawPosText(text, len, &pos[0], paint); |
| |
| SkPath path; |
| paint.setColor(SK_ColorRED); |
| paint.setStyle(SkPaint::kStroke_Style); |
| paint.getPosTextPath(text, len, &pos[0], &path); |
| canvas->drawPath(path, paint); |
| } |
| }; |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| static skiagm::GM* F(void*) { return new GetPosTextPathGM; } |
| |
| static skiagm::GMRegistry gR(F); |
| |