406c8a2117
Summary: This adds some improvements to the new ```YGConfig```, it tackles #452 and moves the scalefactor into the config. Closes https://github.com/facebook/yoga/pull/457 Differential Revision: D4675088 Pulled By: emilsjolander fbshipit-source-id: 99b2c734d6c5139fe1dc8bdeb014bb038f0e337d
104 lines
3.2 KiB
C++
104 lines
3.2 KiB
C++
/**
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* Copyright (c) 2014-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#include <gtest/gtest.h>
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#include <yoga/Yoga.h>
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static YGSize _measureFloor(YGNodeRef node,
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float width,
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YGMeasureMode widthMode,
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float height,
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YGMeasureMode heightMode) {
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return YGSize{
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width = 10.2f, height = 10.2f,
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};
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}
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static YGSize _measureCeil(YGNodeRef node,
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float width,
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YGMeasureMode widthMode,
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float height,
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YGMeasureMode heightMode) {
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return YGSize{
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width = 10.5, height = 10.5,
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};
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}
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TEST(YogaTest, rounding_feature_with_custom_measure_func_floor) {
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const YGConfigRef config = YGConfigNew();
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YGConfigSetExperimentalFeatureEnabled(config, YGExperimentalFeatureRounding, true);
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const YGNodeRef root = YGNodeNewWithConfig(config);
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const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
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YGNodeSetMeasureFunc(root_child0, _measureFloor);
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YGNodeInsertChild(root, root_child0, 0);
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YGConfigSetPointScaleFactor(config, 0.0f);
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YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
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ASSERT_FLOAT_EQ(10.2, YGNodeLayoutGetWidth(root_child0));
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ASSERT_FLOAT_EQ(10.2, YGNodeLayoutGetHeight(root_child0));
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YGConfigSetPointScaleFactor(config, 1.0f);
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YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
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ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
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ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
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YGConfigSetPointScaleFactor(config, 2.0f);
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YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
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ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
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ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
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YGConfigSetPointScaleFactor(config, 4.0f);
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YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
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ASSERT_FLOAT_EQ(10.25f, YGNodeLayoutGetWidth(root_child0));
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ASSERT_FLOAT_EQ(10.25, YGNodeLayoutGetHeight(root_child0));
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YGConfigSetPointScaleFactor(config, 1.0f / 3.0f);
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YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
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ASSERT_FLOAT_EQ(9.0, YGNodeLayoutGetWidth(root_child0));
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ASSERT_FLOAT_EQ(9.0, YGNodeLayoutGetHeight(root_child0));
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YGNodeFreeRecursive(root);
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YGConfigFree(config);
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}
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TEST(YogaTest, rounding_feature_with_custom_measure_func_ceil) {
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const YGConfigRef config = YGConfigNew();
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YGConfigSetExperimentalFeatureEnabled(config, YGExperimentalFeatureRounding, true);
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const YGNodeRef root = YGNodeNewWithConfig(config);
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const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
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YGNodeSetMeasureFunc(root_child0, _measureCeil);
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YGNodeInsertChild(root, root_child0, 0);
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YGConfigSetPointScaleFactor(config, 1.0f);
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YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
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ASSERT_FLOAT_EQ(11, YGNodeLayoutGetWidth(root_child0));
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ASSERT_FLOAT_EQ(11, YGNodeLayoutGetHeight(root_child0));
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YGNodeFreeRecursive(root);
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YGConfigFree(config);
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}
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