| /* |
| * 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/base/SkTemplates.h" |
| #include "src/base/SkRandom.h" |
| #include "src/core/SkFontPriv.h" |
| #include "tools/ToolUtils.h" |
| |
| #include <string.h> |
| |
| using namespace skia_private; |
| |
| 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(); |
| AutoTArray<SkPoint> pos(count); |
| AutoTArray<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); |
| } |