/* * 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/gm.h" #include "include/core/SkCanvas.h" #include "include/core/SkColor.h" #include "include/core/SkPaint.h" #include "include/core/SkPath.h" #include "include/core/SkRefCnt.h" #include "include/core/SkScalar.h" #include "include/core/SkSurface.h" #include "tools/ToolUtils.h" #define ZOOM 32 #define SMALL_W 9 #define SMALL_H 3 #define REPEAT_LOOP 5 static sk_sp<SkSurface> new_surface(int width, int height) { return SkSurface::MakeRasterN32Premul(width, height); } static void draw_pixel_centers(SkCanvas* canvas) { SkPaint paint; paint.setColor(ToolUtils::color_to_565(0xFF0088FF)); paint.setAntiAlias(true); for (int y = 0; y < SMALL_H; ++y) { for (int x = 0; x < SMALL_W; ++x) { canvas->drawCircle(x + 0.5f, y + 0.5f, 1.5f / ZOOM, paint); } } } static void draw_fatpath(SkCanvas* canvas, SkSurface* surface, const SkPath& path) { SkPaint paint; surface->getCanvas()->clear(SK_ColorTRANSPARENT); surface->getCanvas()->drawPath(path, paint); surface->draw(canvas, 0, 0); paint.setAntiAlias(true); paint.setColor(SK_ColorRED); paint.setStyle(SkPaint::kStroke_Style); canvas->drawPath(path, paint); draw_pixel_centers(canvas); } DEF_SIMPLE_GM(fatpathfill, canvas, SMALL_W * ZOOM, SMALL_H * ZOOM * REPEAT_LOOP) { auto surface(new_surface(SMALL_W, SMALL_H)); canvas->scale(ZOOM, ZOOM); SkPaint paint; paint.setStyle(SkPaint::kStroke_Style); paint.setStrokeWidth(SK_Scalar1); for (int i = 0; i < REPEAT_LOOP; ++i) { SkPath line, path; line.moveTo(1, 2); line.lineTo(SkIntToScalar(4 + i), 1); paint.getFillPath(line, &path); draw_fatpath(canvas, surface.get(), path); canvas->translate(0, SMALL_H); } }