35 lines
1.4 KiB
C++
35 lines
1.4 KiB
C++
#if 0 // Disabled until updated to use current API.
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// Copyright 2019 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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// HASH=c851d1313e8909aaea4f0591699fdb7b
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REG_FIDDLE(Matrix_setPolyToPoly, 256, 256, false, 0) {
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void draw(SkCanvas* canvas) {
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const SkPoint src[] = { { 0, 0}, {30, 0}, {30, -30}, { 0, -30} };
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const SkPoint dst[] = { {50, 0}, {80, -10}, {90, -30}, {60, -40} };
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SkPaint blackPaint;
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blackPaint.setAntiAlias(true);
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blackPaint.setTextSize(42);
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SkPaint redPaint = blackPaint;
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redPaint.setColor(SK_ColorRED);
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for (int count : { 1, 2, 3, 4 } ) {
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canvas->translate(35, 55);
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for (int index = 0; index < count; ++index) {
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canvas->drawCircle(src[index], 3, blackPaint);
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canvas->drawCircle(dst[index], 3, blackPaint);
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if (index > 0) {
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canvas->drawLine(src[index], src[index - 1], blackPaint);
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canvas->drawLine(dst[index], dst[index - 1], blackPaint);
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}
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}
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SkMatrix matrix;
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matrix.setPolyToPoly(src, dst, count);
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canvas->drawString("A", src[0].fX, src[0].fY, redPaint);
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SkAutoCanvasRestore acr(canvas, true);
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canvas->concat(matrix);
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canvas->drawString("A", src[0].fX, src[0].fY, redPaint);
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}
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}
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} // END FIDDLE
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#endif // Disabled until updated to use current API.
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