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68 lines
2.2 KiB
Plaintext
68 lines
2.2 KiB
Plaintext
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// Copyright 2018 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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module content.mojom;
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import "mojo/public/mojom/base/file.mojom";
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import "mojo/public/mojom/base/file_path.mojom";
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import "mojo/public/mojom/base/string16.mojom";
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struct DWriteStringPair {
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mojo_base.mojom.String16 first;
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mojo_base.mojom.String16 second;
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};
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struct DWriteFontStyle {
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uint16 font_weight;
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uint8 font_slant;
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uint8 font_stretch;
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};
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struct MapCharactersResult {
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uint32 family_index;
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mojo_base.mojom.String16 family_name;
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uint32 mapped_length;
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float scale;
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DWriteFontStyle font_style;
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};
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interface DWriteFontProxy {
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// Locates the index of the specified font family within the system
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// collection.
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[Sync]
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FindFamily(mojo_base.mojom.String16 family_name) => (uint32 out_index);
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// Returns the number of font families in the system collection.
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[Sync]
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GetFamilyCount() => (uint32 out_count);
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// Returns the list of locale and family name pairs for the font family at the
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// specified index.
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[Sync]
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GetFamilyNames(uint32 family_index)
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=> (array<DWriteStringPair> out_family_names);
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// Returns the list of font file paths in the system font directory that
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// contain font data for the font family at the specified index.
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[Sync]
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GetFontFiles(uint32 family_index)
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=> (array<mojo_base.mojom.FilePath> file_paths,
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array<mojo_base.mojom.File> file_handles);
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// Locates a font family that is able to render the specified text using the
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// specified style. If successful, the family_index and family_name will
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// indicate which family in the system font collection can render the
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// requested text and the mapped_length will indicate how many characters can
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// be rendered. If no font exists that can render the text, family_index will
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// be UINT32_MAX and mapped_length will indicate how many characters cannot be
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// rendered by any installed font.
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[Sync]
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MapCharacters(mojo_base.mojom.String16 text,
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DWriteFontStyle font_style,
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mojo_base.mojom.String16 locale_name,
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uint32 reading_direction,
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mojo_base.mojom.String16 base_family_name)
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=> (MapCharactersResult out);
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};
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