49 lines
2.3 KiB
Plaintext
49 lines
2.3 KiB
Plaintext
/*
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* Copyright (C) 2008 Apple Inc. All Rights Reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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[
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Exposed=(Window,Worker),
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ImplementationLacksVTable,
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] interface TextMetrics {
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// FIXME: All the unrestricted float attributes below should be doubles.
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// x-direction
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readonly attribute unrestricted float width; // advance width
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readonly attribute unrestricted float actualBoundingBoxLeft;
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readonly attribute unrestricted float actualBoundingBoxRight;
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// y-direction
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readonly attribute unrestricted float fontBoundingBoxAscent;
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readonly attribute unrestricted float fontBoundingBoxDescent;
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readonly attribute unrestricted float actualBoundingBoxAscent;
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readonly attribute unrestricted float actualBoundingBoxDescent;
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readonly attribute unrestricted float emHeightAscent;
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readonly attribute unrestricted float emHeightDescent;
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readonly attribute unrestricted float hangingBaseline;
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readonly attribute unrestricted float alphabeticBaseline;
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readonly attribute unrestricted float ideographicBaseline;
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};
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