| /* |
| * 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/gm.h" |
| #include "include/core/SkCanvas.h" |
| #include "include/core/SkFont.h" |
| #include "include/core/SkFontTypes.h" |
| #include "include/core/SkPaint.h" |
| #include "include/core/SkRect.h" |
| #include "include/core/SkScalar.h" |
| #include "include/core/SkSize.h" |
| #include "include/core/SkString.h" |
| |
| #include <string.h> |
| |
| namespace skiagm { |
| |
| class FontScalerGM : public GM { |
| public: |
| FontScalerGM() { |
| this->setBGColor(0xFFFFFFFF); |
| } |
| |
| protected: |
| |
| SkString onShortName() override { |
| return SkString("fontscaler"); |
| } |
| |
| SkISize onISize() override { |
| return SkISize::Make(1450, 750); |
| } |
| |
| void onDraw(SkCanvas* canvas) override { |
| SkFont font; |
| font.setEdging(SkFont::Edging::kSubpixelAntiAlias); |
| //With freetype the default (normal hinting) can be really ugly. |
| //Most distros now set slight (vertical hinting only) in any event. |
| font.setHinting(kSlight_SkFontHinting); |
| |
| const char* text = "Hamburgefons ooo mmm"; |
| const size_t textLen = strlen(text); |
| |
| for (int j = 0; j < 2; ++j) { |
| // This used to do 6 iterations but it causes the N4 to crash in the MSAA4 config. |
| for (int i = 0; i < 5; ++i) { |
| SkScalar x = SkIntToScalar(10); |
| SkScalar y = SkIntToScalar(20); |
| |
| SkAutoCanvasRestore acr(canvas, true); |
| canvas->translate(SkIntToScalar(50 + i * 230), |
| SkIntToScalar(20)); |
| canvas->rotate(SkIntToScalar(i * 5), x, y * 10); |
| |
| { |
| SkPaint p; |
| p.setAntiAlias(true); |
| SkRect r; |
| r.set(x - SkIntToScalar(3), SkIntToScalar(15), |
| x - SkIntToScalar(1), SkIntToScalar(280)); |
| canvas->drawRect(r, p); |
| } |
| |
| for (int ps = 6; ps <= 22; ps++) { |
| font.setSize(SkIntToScalar(ps)); |
| canvas->drawSimpleText(text, textLen, SkTextEncoding::kUTF8, x, y, font, SkPaint()); |
| y += font.getMetrics(nullptr); |
| } |
| } |
| canvas->translate(0, SkIntToScalar(360)); |
| font.setSubpixel(true); |
| font.setLinearMetrics(true); |
| } |
| } |
| |
| private: |
| typedef GM INHERITED; |
| }; |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| DEF_GM( return new FontScalerGM; ) |
| |
| } |