Kobo Desktop App v 3.17 (Windows )

Testsuite: EPUB 3

Support Results

XHTML

Feature	Test	Result	Notes
Cumulative Score		39.5%
Inline Frames		1/1
	Inline Frames	Supported
Image Formats		3/3
	GIF	Supported
	PNG	Supported
	JPEG	Supported
Audio		0/4
	MP3	Not Supported
	AAC LC MP4	Not Supported
	source elements	Not Supported
	Remote resources	Not Supported
Video		1/8
	VP8	Not Supported
	H.264	Not Supported
	source elements	Not Supported
	Poster Images	Supported
	Captions: WebVTT	Not Supported
	Captions: TTML	Not Supported
	Subtitles: WebVTT	Not Supported
	Subtitles: TTML	Not Supported
epub:trigger		0/4
	play	Not Supported
	pause/resume	Not Supported
	mute/unmute	Not Supported
	hide/show	Not Supported
Namespaces		1/1
	Prefixes	Supported
MathML		4/12
	Rendering	Supported
	Basic MathML styling	Supported
	Basic CSS styling	Supported
	Iterated roots	Supported
	Vertical stretch	Not Supported
	Horizontal stretch, mover, munder, and mspace elements	Not Supported
	mtable with alignments and styling	Not Supported
	mtable with alignments and styling	Not Supported
	BiDi, RTL and Arabic alphabets	Not Supported
	Elementary math notation: long division	Not Supported
	Elementary math notation: mstack, mscarries	Not Supported
	Multiscripts, Under-over, Greek and Gothic alphabets	Not Supported
Fallbacks		6/7
	Bindings	Not Supported
	img	Supported
	iframe	Supported
	embed	Supported
	object	Supported
	Support	Supported
	MathML Embedding	Supported
Document Flow		1/3
	Paginated Flow	Supported
	Scrolled Flow	Not Supported
	Continuously-Scrolled Flow	Not Supported

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SVG

Feature	Test	Result	Notes
Cumulative Score		100%
Shapes		2/2
	Circle	Supported
	Transformation	Supported
Styling		6/6
	letter-spacing	Supported
	word-spacing	Supported
	font-size	Supported
	font-weight	Supported
	font-style	Supported
	text-decoration	Supported
Positioning		4/4
	Lines	Supported
	Words and Characters	Supported
	Text: path element	Supported
	Text: text element with multiple values of x and y	Supported
Rotating		2/2
	rotate	Supported
	transform	Supported
XHTML Support		3/3
	img	Supported
	object	Supported
	background-image (CSS)	Supported
Image Embedding		1/1
	Bitmaps	Supported
SVG Support in Spine		1/1
	SVG support in spine	Supported

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EPUB Style Sheets

Feature	Test	Result	Notes
Cumulative Score		87.5%
Multi-Column Layouts		1/1
	Multi-Column Layouts	Supported
CSS Namespaces		1/1
	CSS Namespaces	Supported
List Styling		26/26
	decimal	Supported
	circle	Supported
	square	Supported
	disc	Supported
	lower-latin	Supported
	lower-roman	Supported
	upper-alpha	Supported
	hiragana	Supported
	hiragana-iroha	Supported
	katakana	Supported
	katakana-iroha	Supported
	upper-roman	Supported
	upper-latin	Supported
	lower-alpha	Supported
	lower-greek	Supported
	armenian	Supported
	cjk-ideographic	Supported
	decimal-leading-zero	Supported
	georgian	Supported
	hebrew	Supported
	none	Supported
	images	Supported
	inside	Supported
	outside	Supported
	Without list-style-type set	Supported
	With list-style-type set	Supported
Text Transforms		3/3
	uppercase	Supported
	capitalize	Supported
	lowercase	Supported
@media Rules		2/4
	Media Types	Supported
	Media Queries	Supported
	orientation:landscape	Not Tested
	orientation:portrait	Not Tested
The -epub-ruby-position property		1/3
	over	Supported
	under	Not Supported
	inter-character	Not Supported
Alternate Style Tags		1/2
	day	Supported
	night	Not Supported

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Scripting

Feature	Test	Result	Notes
Cumulative Score		51%
epubReadingSystem		7/10
	The epubReadingSystem object	Supported
	The name property	Supported
	The version property	Supported
	The layoutStyle property	Supported
	The dom-manipulation feature	Supported
	The layout-changes feature	Supported
	The touch-events feature	Not Supported
	The mouse-events feature	Not Supported
	The keyboard-events feature	Not Supported
	The spine-scripting feature	Supported
XMLHttpRequest		1/3
	The XMLHttpRequest object	Supported
	Reading local files	Not Supported
	Reading remote files	Not Supported
JSONP		1/1
	Read remote data	Supported
Filesystem		0/5
	The requestFileSystem object	Not Supported
	Temporary Storage: Writing	Not Supported
	Temporary Storage: Reading	Not Supported
	Persistent Storage: Reading	Not Supported
	Persistent Storage: Writing	Not Supported
Geolocation		0/2
	The geolocation object	Not Supported
	Current Position	Not Supported
Scripting contexts		2/2
	Spine-level	Supported
	Container-constrained	Supported
Canvas		2/2
	Support	Supported
	Scripting	Supported
Form elements		4/8
	button	Supported
	select: single option	Not Supported
	select: multiple options	Not Supported
	optgroup	Not Supported
	datalist	Not Supported
	textarea	Supported
	progress	Supported
	meter	Supported
Input Types		8/16
	text	Not Supported
	search	Not Supported
	password	Not Supported
	tel	Not Supported
	url	Not Supported
	email	Not Supported
	date	Not Supported
	number	Not Supported
	range	Supported
	checkbox	Supported
	radio	Supported
	file	Supported
	submit	Supported
	image	Supported
	reset	Supported
	button	Supported

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Fonts

Feature	Test	Result	Notes
Cumulative Score		100%
TTF		5/5
	TTF	Supported
	TTF Obfuscated	Supported
	Unicode-range (TTF)	Supported
	TTF	Supported
	TTF Obfuscated	Supported
OTF		4/4
	OTF	Supported
	OTF Obfuscated	Supported
	OTF	Supported
	OTF Obfuscated	Supported
WOFF		4/4
	WOFF	Supported
	WOFF Obfuscated	Supported
	WOFF	Supported
	WOFF Obfuscated	Supported

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Media Overlays

Feature	Test	Result	Notes
Cumulative Score		0%
Media Overlays Playback		0/1
	Media Overlays Playback	Not Supported
Highlighting		0/3
	Synchronized Text Highlighting	Not Supported
	Text Highlighting: Authored Styles	Not Supported
	Highlight synchronization of short clips while the application is in the background	Not Supported
Audio		0/12
	Volume Control	Not Supported
	Rate Control	Not Supported
	Continuous Spine Item Playback	Not Supported
	SMIL attribute clipBegin missing	Not Supported
	SMIL attribute clipEnd missing	Not Supported
	SMIL attribute clipEnd exceeds file's actual duration	Not Supported
	Using the same audio file across chapters	Not Supported
	Playing a series of very short audio clips	Not Supported
	Audio quality of short clips while the application is in the background	Not Supported
	Path resolution for audio files	Not Supported
	Playback quality	Not Supported
	Transition to a Chapter without Media Overlays	Not Supported
Skippability		0/2
	Section Skippability - Basic	Not Supported
	Section Skippability - Contiguous	Not Supported
Escapability		0/3
	Section Escapability - Basic	Not Supported
	Section Escapability - Contiguous	Not Supported
	Section Escapability - Nested	Not Supported
Navigation		0/4
	Section Navigation - Previous/Next Phrase	Not Supported
	Section Navigation - TOC	Not Supported
	Turning Pages	Not Supported
	Path resolution for text files	Not Supported
Embedded Media		0/3
	Embedded Media - Playback Flow	Not Supported
	Embedded Media - Pause / Resume	Not Supported
	Embedded Media - Video	Not Supported
Fixed Layouts		0/10
	Media Overlays Playback	Not Supported
	Synchronized Text Highlighting	Not Supported
	Text Highlighting: Authored Styles	Not Supported
	Volume Control	Not Supported
	Rate Control	Not Supported
	Continuous Spine Item Playback	Not Supported
	Section Navigation	Not Supported
	Turning Pages	Not Supported
	One Media Overlay for Multiple Pages	Not Supported
	Transition to a Chapter without Media Overlays	Not Supported

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Global Language Support

Feature	Test	Result	Notes
Cumulative Score		88.1%
Text direction		4/4
	page-progression-direction="rtl"	Supported
	文字の進行方向：上から下（Character arrangement: from top to bottom）	Supported
	行の送り方向：右から左（Line arrangement: from right to left）	Supported
	総合テスト（Overall test）	Supported
Styling		4/4
	周囲に余白を指定（property: "padding-*"）	Supported
	テキストインデント（property: "text-indent"）	Supported
	上部にボーダー（property: "border-top-*"）	Supported
	フォント（property: "font-*"）	Supported
links		3/3
	通常のHTTPリンク（http link）	Supported
	ルビ付きの文字列に対するリンク（link with ruby）	Supported
	インライン画像に対するリンク（link at inline images）	Supported
character		7/8
	縦書き時の括弧（bracket and parenthesis）	Supported
	縦書き時の約物（Punctuation Marks）	Supported
	罫線（box drawings）	Supported
	その他記号類（CJK symbols）	Supported
	丸数字、ローマ数字（circled digit, roman numeric）	Supported
	全角英数字（full width Alphabet, numeric）	Supported
	全角算術記号（full width math symbols）upright	Supported
	全角算術記号（full width math symbols）sideways	Not Supported
paragraph style		3/3
	字下げ（Line Head Indent）	Supported
	インデント・箇条書き（Line Head Indent at the Beginning of Paragraphs）	Supported
	アライメント（行揃え）（Line Alignment）	Supported
ruby		2/2
	ルビ表示（ruby）	Supported
	文中での長いルビ表示（long ruby in the text）	Supported
Text style		4/5
	書体指定（font family）	Not Supported
	縦書き時の欧文の書体指定（latin font family in vertical text）	Supported
	傍線、圏点（sideline and emphasis-dot）	Supported
	添字（ornament characters）	Supported
	縦中横（tate-chu-yoko）	Supported
Images		2/5
	画像を使った外字（external character using image）	Not Supported
	インライン画像（inline image）	Not Supported
	ブロック画像（block image）	Not Supported
	回り込み（floating image）	Supported
	画像とキャプション（Image caption）	Supported
Double column layout		1/1
	二段組み（Double column layout）	Supported
Page progression direction		1/1
	Page progression direction	Supported
Glyph display		2/2
	Glyph display	Supported
	Diacritics display	Supported
Justification		2/2
	Right justification	Supported
	Left justification	Supported
Directionality characters		2/2
	Complex text layout, weak directonality characters	Supported
	Complex text layout, strong directonality characters	Supported

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Content Fragment Identifiers

Feature	Test	Result	Notes
Cumulative Score		28.6%
Intra-Publication Linking		2/6
	Text location	Supported
	Image spatial offset	Not Supported
	Audio temporal offset	Not Supported
	Video temporal offset	Not Supported
	Video temporal-spatial offset	Not Supported
	Target location correction	Supported
Inter-Publication Linking		0/1
	Publication on the web	Not Supported

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Navigation

Feature	Test	Result	Notes
Cumulative Score		33.3%
toc nav		3/3
	Access	Supported
	Document-level linking	Supported
	Fragment-level linking	Supported
landmarks nav		0/3
	Access	Not Supported
	Document-level linking	Not Supported
	Fragment-level linking	Not Supported
page-list nav		0/2
	Access	Not Supported
	Linking	Not Supported
Custom nav elements		0/3
	Access	Not Supported
	Document-level linking	Not Supported
	Fragment-level linking	Not Supported
Spine rendering		1/1
	Hidden nav elements	Supported

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Fixed Layouts

Feature	Test	Result	Notes
Cumulative Score		57.1%
Fixed Layout Support		1/1
	Fixed layout support	Supported
Synthetic Spreads		5/7
	Fixed layout synthetic spreads in both portrait and landscape mode	Not Tested
	Fixed layout synthetic spreads in landscape mode only	Supported
	Fixed layouts without synthetic spreads	Supported
	Fixed layout synthetic spreads in portrait mode only	Not Tested
	Page spread right	Supported
	Page spread left	Supported
	Page spread center	Supported
Orientation		1/3
	Fixed layout pages in landscape orientation	Not Supported
	Fixed layouts with synthetic spreads in both landscape and portrait mode	Not Supported
	reflowable wt some pages having fixed format overrides	Supported
Spine Override		0/2
	Spine override of global rendition:layout property	Not Supported
	Spine override of the global rendition:orientation property	Not Supported
Right-to-left Page Progression Direction		1/1
	Right-to-left page progression direction	Supported

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