93 lines
2.8 KiB
C++
93 lines
2.8 KiB
C++
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/*
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* Copyright 2011 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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/* Tests text vertical text rendering with different fonts and centering.
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*/
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#include "gm.h"
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#include "SkCanvas.h"
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#include "SkTypeface.h"
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namespace skiagm {
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class VertText2GM : public GM {
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public:
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VertText2GM() {
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const int pointSize = 24;
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textHeight = SkIntToScalar(pointSize);
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prop = SkTypeface::CreateFromName("Helvetica", SkTypeface::kNormal);
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mono = SkTypeface::CreateFromName("Courier New", SkTypeface::kNormal);
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}
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protected:
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SkString onShortName() {
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return SkString("verttext2");
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}
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SkISize onISize() { return make_isize(640, 480); }
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virtual void onDraw(SkCanvas* canvas) {
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for (int i = 0; i < 3; ++i) {
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SkPaint paint;
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paint.setColor(SK_ColorRED);
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paint.setAntiAlias(true);
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y = textHeight;
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canvas->drawLine(0, SkIntToScalar(10),
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SkIntToScalar(110), SkIntToScalar(10), paint);
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canvas->drawLine(0, SkIntToScalar(240),
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SkIntToScalar(110), SkIntToScalar(240), paint);
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canvas->drawLine(0, SkIntToScalar(470),
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SkIntToScalar(110), SkIntToScalar(470), paint);
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drawText(canvas, SkString("Proportional / Top Aligned"),
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prop, SkPaint::kLeft_Align);
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drawText(canvas, SkString("< Proportional / Centered >"),
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prop, SkPaint::kCenter_Align);
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drawText(canvas, SkString("Monospaced / Top Aligned"),
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mono, SkPaint::kLeft_Align);
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drawText(canvas, SkString("< Monospaced / Centered >"),
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mono, SkPaint::kCenter_Align);
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canvas->rotate(SkIntToScalar(-15));
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canvas->translate(textHeight * 4, SkIntToScalar(50));
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if (i > 0) {
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canvas->translate(0, SkIntToScalar(50));
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}
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}
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}
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void drawText(SkCanvas* canvas, const SkString& string,
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SkTypeface* family, SkPaint::Align alignment) {
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SkPaint paint;
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paint.setColor(SK_ColorBLACK);
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paint.setAntiAlias(true);
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paint.setVerticalText(true);
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paint.setTextAlign(alignment);
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paint.setTypeface(family);
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paint.setTextSize(textHeight);
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canvas->drawText(string.c_str(), string.size(), y,
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alignment == SkPaint::kLeft_Align ? 10 : 240, paint);
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y += textHeight;
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}
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private:
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typedef GM INHERITED;
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SkScalar y, textHeight;
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SkTypeface* prop;
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SkTypeface* mono;
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};
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///////////////////////////////////////////////////////////////////////////////
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static GM* MyFactory(void*) { return new VertText2GM; }
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static GMRegistry reg(MyFactory);
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}
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