88 lines
2.4 KiB
C++
88 lines
2.4 KiB
C++
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/*
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* Copyright 2013 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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#include "gm.h"
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namespace skiagm {
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class AndroidFallbackGM : public GM {
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public:
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AndroidFallbackGM() {
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this->setBGColor(0xFFCCCCCC);
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}
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protected:
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virtual SkString onShortName() SK_OVERRIDE {
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return SkString("android_paint");
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}
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virtual SkISize onISize() SK_OVERRIDE {
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return make_isize(500, 500);
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}
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virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
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SkPaint paint;
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paint.setTextEncoding(SkPaint::kUTF16_TextEncoding);
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paint.setTextSize(24);
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#if SK_BUILD_FOR_ANDROID
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SkPaintOptionsAndroid options = paint.getPaintOptionsAndroid();
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options.setUseFontFallbacks(true);
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paint.setPaintOptionsAndroid(options);
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#endif
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// "א foo 免舌 bar क"
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const uint16_t unicodeStr[] = {0x05D0, 0x0020, 0x0066, 0x006F, 0x006F, 0x0020, 0x514D,
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0x820c, 0x0020, 0x0062, 0x0061, 0x0072, 0x0020, 0x0915};
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const int strLength = sizeof(unicodeStr) / sizeof(uint16_t);
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const int strByteLength = sizeof(unicodeStr);
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SkScalar posX[strLength];
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SkPoint posXY[strLength];
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for (int i = 0; i < strLength; ++i) {
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posX[i] = SkIntToScalar(i * 24);
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posXY[i].fX = posX[i];
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posXY[i].fY = SkIntToScalar(24 + i);
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}
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canvas->translate(SkIntToScalar(10), SkIntToScalar(25));
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// This currently causes the PDF backend to assert
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// canvas->drawText(unicodeStr, strByteLength, 0, 0, paint);
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canvas->translate(0, SkIntToScalar(75));
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canvas->drawPosTextH(unicodeStr, strByteLength, posX, 0, paint);
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#if SK_BUILD_FOR_ANDROID
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options.setLanguage("ja");
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paint.setPaintOptionsAndroid(options);
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#endif
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canvas->translate(0, SkIntToScalar(75));
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canvas->drawPosText(unicodeStr, strByteLength, posXY, paint);
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SkPath path;
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path.moveTo(0, 0);
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path.quadTo(50.0f, 100.0f, 250.0f, 150.0f);
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canvas->translate(0, SkIntToScalar(75));
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canvas->drawTextOnPath(unicodeStr, strByteLength, path, NULL, paint);
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}
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private:
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typedef GM INHERITED;
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};
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//////////////////////////////////////////////////////////////////////////////
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#if SK_BUILD_FOR_ANDROID
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DEF_GM( return SkNEW(AndroidFallbackGM); )
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#endif
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}
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