42 lines
1.8 KiB
C++
42 lines
1.8 KiB
C++
// Copyright 2020 Google LLC.
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// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
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#include "tools/fiddle/examples.h"
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REG_FIDDLE(text_rendering, 256, 256, false, 0) {
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void draw(SkCanvas* canvas) {
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const char* fontFamily = nullptr; // Default system family, if it exists.
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SkFontStyle fontStyle; // Default is normal weight, normal width, upright slant.
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sk_sp<SkFontMgr> fontManager = SkFontMgr::RefDefault();
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sk_sp<SkTypeface> typeface = fontManager->legacyMakeTypeface(fontFamily, fontStyle);
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SkFont font1(typeface, 64.0f, 1.0f, 0.0f);
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SkFont font2(typeface, 64.0f, 1.5f, 0.0f);
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font1.setEdging(SkFont::Edging::kAntiAlias);
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font2.setEdging(SkFont::Edging::kAntiAlias);
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// Note: MakeFromString may fail to produce expected results if the typeface
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// does not have glyphs for the characters in the string. The characters
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// will not be kerned or shaped beyond a simple mapping from one Unicode
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// code point to one glyph with a default advance.
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sk_sp<SkTextBlob> blob1 = SkTextBlob::MakeFromString("Skia", font1);
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sk_sp<SkTextBlob> blob2 = SkTextBlob::MakeFromString("Skia", font2);
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SkPaint paint1, paint2, paint3;
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paint1.setAntiAlias(true);
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paint1.setColor(SkColorSetARGB(0xFF, 0x42, 0x85, 0xF4));
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paint2.setAntiAlias(true);
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paint2.setColor(SkColorSetARGB(0xFF, 0xDB, 0x44, 0x37));
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paint2.setStyle(SkPaint::kStroke_Style);
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paint2.setStrokeWidth(3.0f);
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paint3.setAntiAlias(true);
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paint3.setColor(SkColorSetARGB(0xFF, 0x0F, 0x9D, 0x58));
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canvas->clear(SK_ColorWHITE);
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canvas->drawTextBlob(blob1.get(), 20.0f, 64.0f, paint1);
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canvas->drawTextBlob(blob1.get(), 20.0f, 144.0f, paint2);
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canvas->drawTextBlob(blob2.get(), 20.0f, 224.0f, paint3);
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}
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} // END FIDDLE
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