From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- gfx/tests/fuzz/MockScaledFont.h | 58 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 gfx/tests/fuzz/MockScaledFont.h (limited to 'gfx/tests/fuzz/MockScaledFont.h') diff --git a/gfx/tests/fuzz/MockScaledFont.h b/gfx/tests/fuzz/MockScaledFont.h new file mode 100644 index 0000000000..7720179537 --- /dev/null +++ b/gfx/tests/fuzz/MockScaledFont.h @@ -0,0 +1,58 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* 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 FUZZ_MOCKSCALEDFONT_H +#define FUZZ_MOCKSCALEDFONT_H + +#include "mozilla/gfx/2D.h" + +class MockUnscaledFont : public mozilla::gfx::UnscaledFont { + public: + using FontType = mozilla::gfx::FontType; + + FontType GetType() const final { return FontType::UNKNOWN; } +}; + +class MockScaledFont : public mozilla::gfx::ScaledFont { + public: + using FontType = mozilla::gfx::FontType; + using Float = mozilla::gfx::Float; + using Path = mozilla::gfx::Path; + using GlyphBuffer = mozilla::gfx::GlyphBuffer; + using DrawTarget = mozilla::gfx::DrawTarget; + using PathBuilder = mozilla::gfx::PathBuilder; + using Matrix = mozilla::gfx::Matrix; + + MockScaledFont(const RefPtr& aUnscaledFont, + hb_font_t* aHBFont) + : ScaledFont(aUnscaledFont), mHBFont(hb_font_reference(aHBFont)) {} + virtual ~MockScaledFont() { hb_font_destroy(mHBFont); } + + FontType GetType() const final { return FontType::UNKNOWN; } + Float GetSize() const final { + int x, y; + hb_font_get_scale(mHBFont, &x, &y); + return Float(y / 65536.0); + } + already_AddRefed GetPathForGlyphs(const GlyphBuffer& aBuffer, + const DrawTarget* aTarget) final { + RefPtr builder = mozilla::gfx::Factory::CreateSimplePathBuilder(); + CopyGlyphsToBuilder(aBuffer, builder); + RefPtr path = builder->Finish(); + return path.forget(); + } + void CopyGlyphsToBuilder(const GlyphBuffer& aBuffer, PathBuilder* aBuilder, + const Matrix* aTransformHint = nullptr) final { + // We could use hb_font_get_glyph_shape to extract the glyph path here, + // but the COLRv1 parsing code doesn't actually use it (it just passes it + // through to Moz2D), so for now we'll just return an empty path. + } + + private: + hb_font_t* mHBFont; +}; + +#endif -- cgit v1.2.3