/* * 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/SkFont.h" #include "include/core/SkFontTypes.h" #include "include/core/SkPaint.h" #include "include/core/SkPath.h" #include "include/core/SkPoint.h" #include "include/core/SkScalar.h" #include "include/core/SkTextBlob.h" #include "include/core/SkTypeface.h" #include "include/private/SkTemplates.h" #include "include/utils/SkRandom.h" #include "src/core/SkFontPriv.h" #include "tools/ToolUtils.h" #include <string.h> static void strokePath(SkCanvas* canvas, const SkPath& path) { SkPaint paint; paint.setAntiAlias(true); paint.setColor(SK_ColorRED); paint.setStyle(SkPaint::kStroke_Style); canvas->drawPath(path, paint); } DEF_SIMPLE_GM(getpostextpath, canvas, 480, 780) { // explicitly add spaces, to test a prev. bug const char* text = "Ham bur ge fons"; size_t len = strlen(text); SkPath path; SkFont font; font.setTypeface(ToolUtils::create_portable_typeface()); font.setSize(48); SkPaint paint; paint.setAntiAlias(true); canvas->translate(SkIntToScalar(10), SkIntToScalar(64)); canvas->drawSimpleText(text, len, SkTextEncoding::kUTF8, 0, 0, font, paint); ToolUtils::get_text_path(font, text, len, SkTextEncoding::kUTF8, &path, nullptr); strokePath(canvas, path); path.reset(); SkAutoToGlyphs atg(font, text, len, SkTextEncoding::kUTF8); const int count = atg.count(); SkAutoTArray<SkPoint> pos(count); SkAutoTArray<SkScalar> widths(count); font.getWidths(atg.glyphs(), count, &widths[0]); SkRandom rand; SkScalar x = SkIntToScalar(20); SkScalar y = SkIntToScalar(100); for (int i = 0; i < count; ++i) { pos[i].set(x, y + rand.nextSScalar1() * 24); x += widths[i]; } canvas->translate(0, SkIntToScalar(64)); canvas->drawTextBlob(SkTextBlob::MakeFromPosText(text, len, &pos[0], font), 0, 0, paint); ToolUtils::get_text_path(font, text, len, SkTextEncoding::kUTF8, &path, &pos[0]); strokePath(canvas, path); }