зеркало из https://github.com/mozilla/gecko-dev.git
51 строка
1.2 KiB
C
51 строка
1.2 KiB
C
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_widget_nsTextRecognition__
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#define mozilla_widget_nsTextRecognition__
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#include "mozilla/MozPromise.h"
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#include "mozilla/gfx/Point.h"
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#include "nsTArray.h"
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#include "nsITextRecognition.h"
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class imgIContainer;
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namespace mozilla::gfx {
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class SourceSurface;
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}
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namespace mozilla::widget {
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struct TextRecognitionQuad {
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gfx::Point mPoints[4];
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nsString mString;
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// Confidence from zero to one.
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float mConfidence = 0.0f;
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};
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struct TextRecognitionResult {
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nsTArray<TextRecognitionQuad> mQuads;
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};
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class TextRecognition final : public nsITextRecognition {
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public:
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using NativePromise = MozPromise<TextRecognitionResult, nsCString,
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/* IsExclusive = */ true>;
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NS_DECL_NSITEXTRECOGNITION
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NS_DECL_ISUPPORTS
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TextRecognition() = default;
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// This should be implemented in the OS specific file.
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static RefPtr<NativePromise> FindText(gfx::SourceSurface&);
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protected:
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~TextRecognition() = default;
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};
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} // namespace mozilla::widget
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#endif
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