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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /dom/canvas/TextMetrics.h | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/canvas/TextMetrics.h')
-rw-r--r-- | dom/canvas/TextMetrics.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/dom/canvas/TextMetrics.h b/dom/canvas/TextMetrics.h new file mode 100644 index 0000000000..6453705fff --- /dev/null +++ b/dom/canvas/TextMetrics.h @@ -0,0 +1,89 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef mozilla_dom_TextMetrics_h +#define mozilla_dom_TextMetrics_h + +#include "mozilla/dom/CanvasRenderingContext2DBinding.h" +#include "mozilla/dom/NonRefcountedDOMObject.h" + +namespace mozilla::dom { + +class TextMetrics final : public NonRefcountedDOMObject { + public: + explicit TextMetrics(double aWidth, double aActualBoundingBoxLeft, + double aActualBoundingBoxRight, + double aFontBoundingBoxAscent, + double aFontBoundingBoxDescent, + double aActualBoundingBoxAscent, + double aActualBoundingBoxDescent, double aEmHeightAscent, + double aEmHeightDescent, double aHangingBaseline, + double aAlphabeticBaseline, double aIdeographicBaseline) + : width(aWidth), + actualBoundingBoxLeft(aActualBoundingBoxLeft), + actualBoundingBoxRight(aActualBoundingBoxRight), + fontBoundingBoxAscent(aFontBoundingBoxAscent), + fontBoundingBoxDescent(aFontBoundingBoxDescent), + actualBoundingBoxAscent(aActualBoundingBoxAscent), + actualBoundingBoxDescent(aActualBoundingBoxDescent), + emHeightAscent(aEmHeightAscent), + emHeightDescent(aEmHeightDescent), + hangingBaseline(aHangingBaseline), + alphabeticBaseline(aAlphabeticBaseline), + ideographicBaseline(aIdeographicBaseline) { + MOZ_COUNT_CTOR(TextMetrics); + } + + MOZ_COUNTED_DTOR(TextMetrics) + + double Width() const { return width; } + + double ActualBoundingBoxLeft() const { return actualBoundingBoxLeft; } + + double ActualBoundingBoxRight() const { return actualBoundingBoxRight; } + + // y-direction + + double FontBoundingBoxAscent() const { return fontBoundingBoxAscent; } + + double FontBoundingBoxDescent() const { return fontBoundingBoxDescent; } + + double ActualBoundingBoxAscent() const { return actualBoundingBoxAscent; } + + double ActualBoundingBoxDescent() const { return actualBoundingBoxDescent; } + + double EmHeightAscent() const { return emHeightAscent; } + + double EmHeightDescent() const { return emHeightDescent; } + + double HangingBaseline() const { return hangingBaseline; } + + double AlphabeticBaseline() const { return alphabeticBaseline; } + + double IdeographicBaseline() const { return ideographicBaseline; } + + bool WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto, + JS::MutableHandle<JSObject*> aReflector) { + return TextMetrics_Binding::Wrap(aCx, this, aGivenProto, aReflector); + } + + private: + double width; + double actualBoundingBoxLeft; + double actualBoundingBoxRight; + double fontBoundingBoxAscent; + double fontBoundingBoxDescent; + double actualBoundingBoxAscent; + double actualBoundingBoxDescent; + double emHeightAscent; + double emHeightDescent; + double hangingBaseline; + double alphabeticBaseline; + double ideographicBaseline; +}; + +} // namespace mozilla::dom + +#endif // mozilla_dom_TextMetrics_h |