| /* |
| * Copyright 2011 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 "SkPath.h" |
| #include "SkTypeface.h" |
| |
| static void test_path(SkCanvas* canvas, const SkPath& path) { |
| SkPaint paint; |
| paint.setAntiAlias(true); |
| canvas->drawPath(path, paint); |
| |
| paint.setStyle(SkPaint::kStroke_Style); |
| paint.setColor(SK_ColorRED); |
| canvas->drawPath(path, paint); |
| } |
| |
| static void test_rev(SkCanvas* canvas, const SkPath& path) { |
| test_path(canvas, path); |
| |
| SkPath rev; |
| rev.reverseAddPath(path); |
| canvas->save(); |
| canvas->translate(150, 0); |
| test_path(canvas, rev); |
| canvas->restore(); |
| } |
| |
| static void test_rev(SkCanvas* canvas) { |
| SkRect r = { 10, 10, 100, 60 }; |
| |
| SkPath path; |
| |
| path.addRect(r); test_rev(canvas, path); |
| |
| canvas->translate(0, 100); |
| path.offset(20, 20); |
| path.addRect(r); test_rev(canvas, path); |
| |
| canvas->translate(0, 100); |
| path.reset(); |
| path.moveTo(10, 10); path.lineTo(30, 30); |
| path.addOval(r); |
| r.offset(50, 20); |
| path.addOval(r); |
| test_rev(canvas, path); |
| |
| SkPaint paint; |
| paint.setTextSize(SkIntToScalar(100)); |
| sk_tool_utils::set_portable_typeface(&paint, "Hiragino Maru Gothic Pro"); |
| path.reset(); |
| paint.getTextPath("e", 1, 50, 50, &path); |
| canvas->translate(0, 100); |
| test_rev(canvas, path); |
| } |
| |
| namespace skiagm { |
| |
| class PathReverseGM : public GM { |
| public: |
| PathReverseGM() { |
| |
| } |
| |
| protected: |
| uint32_t onGetFlags() const SK_OVERRIDE { |
| return kSkipTiled_Flag; |
| } |
| |
| SkString onShortName() SK_OVERRIDE { |
| return SkString("path-reverse"); |
| } |
| |
| SkISize onISize() SK_OVERRIDE { |
| return SkISize::Make(640, 480); |
| } |
| |
| void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
| if (false) test_rev(canvas); // avoid bit rot, suppress warning |
| SkRect r = { 10, 10, 100, 60 }; |
| |
| SkPath path; |
| |
| path.addRect(r); test_rev(canvas, path); |
| |
| canvas->translate(0, 100); |
| path.offset(20, 20); |
| path.addRect(r); test_rev(canvas, path); |
| |
| canvas->translate(0, 100); |
| path.reset(); |
| path.moveTo(10, 10); path.lineTo(30, 30); |
| path.addOval(r); |
| r.offset(50, 20); |
| path.addOval(r); |
| test_rev(canvas, path); |
| |
| SkPaint paint; |
| paint.setTextSize(SkIntToScalar(100)); |
| sk_tool_utils::set_portable_typeface(&paint, "Hiragino Maru Gothic Pro"); |
| path.reset(); |
| paint.getTextPath("e", 1, 50, 50, &path); |
| canvas->translate(0, 100); |
| test_rev(canvas, path); |
| } |
| |
| private: |
| typedef GM INHERITED; |
| }; |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| static GM* MyFactory(void*) { return new PathReverseGM; } |
| static GMRegistry reg(MyFactory); |
| |
| } |