/* * 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 "SkTypeface.h" namespace skiagm { #define TEXT_SIZE 48 static const char gText[] = "Hello"; //Before shaping //static const char gText[] = "「テスト。」"; //static const char gText[] = {0xE3,0x80,0x8C, 0xE3,0x83,0x86, 0xE3,0x82,0xB9, 0xE3,0x83,0x88, 0xE3,0x80,0x82, 0xE3,0x80,0x8D, 0x0}; //After shaping //static const char gText[] = "﹁テスト︒﹂"; //static const char gText[] = {0xEF,0xB9,0x81, 0xE3,0x83,0x86, 0xE3,0x82,0xB9, 0xE3,0x83,0x88, 0xEF,0xB8,0x92, 0xEF,0xB9,0x82, 0x0}; static const size_t gLen = sizeof(gText) - sizeof(gText[0]); class VertTextGM : public GM { public: VertTextGM() // : fFace(SkTypeface::CreateFromName("unifont", SkTypeface::kNormal)) // : fFace(SkTypeface::CreateFromFile("MotoyaL04Mincho_3.ttf")) // Bitmap fonts on OS X. // : fFace(SkTypeface::CreateFromName("GB18030 Bitmap", SkTypeface::kNormal)) // : fFace(SkTypeface::CreateFromName("Apple Color Emoji", SkTypeface::kNormal)) // OTF CFF fonts on OS X. // : fFace(SkTypeface::CreateFromName("Hiragino Mincho ProN", SkTypeface::kNormal)) // : fFace(SkTypeface::CreateFromName("Hiragino Kaku Gothic Pro", SkTypeface::kNormal)) // : fFace(SkTypeface::CreateFromName("Hiragino Sans GB", SkTypeface::kNormal)) // : fFace(SkTypeface::CreateFromName("STIXGeneral", SkTypeface::kNormal)) // : fFace(SkTypeface::CreateFromName("Yuppy SC", SkTypeface::kNormal)) // : fFace(SkTypeface::CreateFromName("Yuppy TC", SkTypeface::kNormal)) { } //SkAutoTUnref<SkTypeface> fFace; protected: SkString onShortName() override { return SkString("verttext"); } SkISize onISize() override { return SkISize::Make(640, 480); } static void drawBaseline(SkCanvas* canvas, const SkPaint& paint, SkScalar x, SkScalar y) { SkScalar total = paint.measureText(gText, gLen); SkPaint p; p.setAntiAlias(true); p.setColor(0x80FF0000); canvas->drawLine(x, y, paint.isVerticalText() ? x : x + total, paint.isVerticalText() ? y + total : y, p); p.setColor(0xFF0000FF); SkScalar adv[gLen]; int numChars = paint.getTextWidths(gText, gLen, adv, nullptr); for (int i = 0; i < numChars; ++i) { canvas->drawCircle(x, y, SK_Scalar1 * 3 / 2, p); if (paint.isVerticalText()) { y += adv[i]; } else { x += adv[i]; } } canvas->drawCircle(x, y, SK_Scalar1 * 3 / 2, p); } void onDraw(SkCanvas* canvas) override { SkScalar x = SkIntToScalar(100); SkScalar y = SkIntToScalar(50); for (int i = 0; i < 4; ++i) { SkPaint paint; paint.setAntiAlias(true); paint.setTextSize(SkIntToScalar(TEXT_SIZE)); //paint.setTypeface(fFace); //paint.setFakeBoldText(true); paint.setVerticalText(false); drawBaseline(canvas, paint, x, y); canvas->drawText(gText, gLen, x, y, paint); paint.setVerticalText(true); drawBaseline(canvas, paint, x, y); canvas->drawText(gText, gLen, x, y, paint); x += SkIntToScalar(40); y += SkIntToScalar(120); canvas->rotate(SkIntToScalar(-15)); } } private: typedef GM INHERITED; }; /////////////////////////////////////////////////////////////////////////////// static GM* MyFactory(void*) { return new VertTextGM; } static GMRegistry reg(MyFactory); }