ba429fbc16
Rearrange SkGlyphRect so that leftTop is negative. This makes calculating width and height = rightBottom + leftTop. Then we can use this as the dimensions of the glyph in the digest. Rename: topLeft to leftTop. Bug: skia:13192 Change-Id: If06ebf6e595f380f8fbb9a3381e87945e312eceb Reviewed-on: https://skia-review.googlesource.com/c/skia/+/529336 Reviewed-by: Ben Wagner <bungeman@google.com> Commit-Queue: Herb Derby <herb@google.com>
39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
/*
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* Copyright 2020 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 "src/core/SkGlyph.h"
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#include "tests/Test.h"
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DEF_TEST(SkGlyphRectBasic, reporter) {
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using namespace skglyph;
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SkGlyphRect r{1, 1, 10, 10};
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REPORTER_ASSERT(reporter, !r.empty());
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SkGlyphRect a = rect_union(r, empty_rect());
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REPORTER_ASSERT(reporter, a.iRect() == SkIRect::MakeLTRB(1, 1, 10, 10));
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auto widthHeight = a.widthHeight();
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REPORTER_ASSERT(reporter, widthHeight[0] == 9 && widthHeight[1] == 9);
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a = rect_intersection(r, full_rect());
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REPORTER_ASSERT(reporter, a.iRect() == SkIRect::MakeLTRB(1, 1, 10, 10));
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SkGlyphRect acc = full_rect();
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for (int x = -10; x < 10; x++) {
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for(int y = -10; y < 10; y++) {
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acc = rect_intersection(acc, SkGlyphRect(x, y, x + 20, y + 20));
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}
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}
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REPORTER_ASSERT(reporter, acc.iRect() == SkIRect::MakeLTRB(9, 9, 10, 10));
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acc = empty_rect();
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for (int x = -10; x < 10; x++) {
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for(int y = -10; y < 10; y++) {
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acc = rect_union(acc, SkGlyphRect(x, y, x + 20, y + 20));
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}
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}
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REPORTER_ASSERT(reporter, acc.iRect() == SkIRect::MakeLTRB(-10, -10, 29, 29));
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}
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