Guidelines for determining what content to render are supplied in Interpreting Condensed Entry and Detailed Entry Markup and Rendering
in Viewports.
A Reading System conforming to this specification should support rendering of condensed - entry during lookup as described in Interpreting Condensed Entry and Detailed Entry Markup and Rendering
in Viewports.
For XHTML Content Documents, the ICB dimensions must be expressed
in a viewport meta tag using the syntax defined in [MetaTags].
Reading Systems must clip XHTML content to the ICB dimensions declared
in the viewport meta tag, and therefore content positioned outside of the initial containing block is not going to be visible.
An element assigned display: oeb - page - head or display: oeb - page - foot must not be considered in effect while any markup specified before such an element is still being rendered in the same context (for example, if it is on the same page in a paginated context, or
in the viewport for a scrolled context).
It should allocate the full Content Display Area for the document, as defined
in Viewport Rendering.
It must use the dimensions expressed
in the viewport meta tag to render XHTML Content Documents, as defined in Expressing the ICB in HTML.
Reading Systems must clip XHTML content to the initial containing block (ICB) dimensions declared
in the viewport meta tag — content positioned outside of the initial containing block will not be visible.
Note that the Media Queries only affect the style sheet applied to the document; the size of the content area set
in the viewport meta tag is static.
The Mate 9's stabilization works (and feels) like that of the Google Pixel, with a cropped -
in viewport and a tendency towards sometimes jarring pans when moving the camera around.
Not exact matches
Fixed - width
viewport —
In this mobile era, fixed - width is a no - no.
If you are planning to include a playbar
in your course, make sure you deduct the pixels from
viewport height that will be occupied by the playbar.
Viewport size is the visible area, excluding the area covered by the address bar and other menu options,
in the device browser.
This means we add a margin of 50 % of the
viewports total height, which
in this case
in iBooks is the page area inside the margin.
But yeah that's a real bug and I would generally avoid using
viewport sizing units
in any instance except this.
While the CSS display property can be used to control the visual rendering of EPUB Navigation Documents
in Reading Systems with CSS
Viewports, not all Reading Systems provide such an interface.
During Media Overlays playback, Reading Systems with a CSS
Viewport should add the class names given by the metadata properties active - class and playback - active - class to the appropriate elements
in the EPUB Content Document.
' If it has a CSS
Viewport, it must support visual rendering of XHTML Content Documents as defined
in EPUB Style Sheets — Reading System Conformance [ContentDocs301].
For both XHTML and SVG Content Documents, the dimension (
viewport / viewbox) expressions define the CSS initial containing block (ICB) expressed
in CSS Pixels [CSS].
When synthetic spreads are used
in the context of XHTML and SVG Content Documents, the dimensions given via
viewport / viewBox metadata represents the size of one page
in the spread.
Note that the presence of rendition: page - spread - center does not change the
viewport dimensions;
in particular it does not indicate that a
viewport with the size of the whole spread should be created.
Since our smartphones and tablets have become widely used, readers might find it time - consuming to read the text
in PDF clearly on these devices with their smaller
viewports.
In addition, even when a Reading System does have a CSS Viewport, it is likely to render content in a manner that differs from typical HTML5 User Agents (e.g., paginating content rather than providing a infinitely scrolling surface
In addition, even when a Reading System does have a CSS
Viewport, it is likely to render content
in a manner that differs from typical HTML5 User Agents (e.g., paginating content rather than providing a infinitely scrolling surface
in a manner that differs from typical HTML5 User Agents (e.g., paginating content rather than providing a infinitely scrolling surface).
If only the [SVG] viewBox attribute is present, the coordinate system it defines is mapped to the
Viewport, keeping the aspect ratio, thereby establishing the initial containing block (ICB)
in pixels [CSS Snapshot].
Pagination is sometimes done using columns, which can result
in incorrect values for
viewport sizes.
The primary change made was to introduce a new property to allow the dimensions of the page to be specified
in the package document: rendition:
viewport.
By default, when you set an XHTML content document as pre-paginated, the dimensions of the page are obtained from the
viewport property
in the head of the document:
Some people were confused by the use of media queries
in the style sheet examples, taking them as also setting the
viewport.
Rendition selection should occur on initial rendering, and Reading Systems should re-evaluate the selection
in response to changes
in the User environment (e.g., change
in device orientation or
viewport size).
By providing one of the rendition: page - spread - left, rendition: page - spread - right or rendition: page - spread - center properties [Rendition Vocab] on a spine itemref element, an Author may override this automatic population behavior by forcing that document to be placed
in a particular
viewport.
When a Reading System renders a Synthetic Spread, the default behavior is to populate the spread by rendering the next EPUB Content Document
in the next available unpopulated
viewport, where the next available
viewport is determined by the given page progression direction or by local declarations within Content Documents.
In particular, it does not indicate that a
viewport with the size of the whole spread has to be created.
When dealing with spreads
in this draft, there is a left - side
viewport and a right - side
viewport.
While the display property [CSS Snapshot] can be used to control the visual rendering of EPUB Navigation Documents
in Reading Systems with
Viewports, not all Reading Systems provide such an interface.
Furthermore, this specification allows Authors to define a condensed entry designed specifically for ease of reading
in a lookup
viewport [ContentDocs301]; refer to Condensed and Detailed Entries for details.
In both cases, the dictionary entry or glossary term matching the lookup is retrieved by the Reading System and rendered to the user, typically in a separate viewpor
In both cases, the dictionary entry or glossary term matching the lookup is retrieved by the Reading System and rendered to the user, typically
in a separate viewpor
in a separate
viewport.
When there is an explicit aside element carrying the epub: type condensed - entry property, the Reading System must not render both the Detailed and Condensed Entry
in the same
viewport.
Moreover,
in consideration of the length of many dictionary entries as well as variation
in the size of the user's lookup
viewport, dictionary markup allows Authors to tailor an entry specifically for rendering
in constrained
viewports.
New: Added the ability to right click
in a level editor
viewport and select «Go to» to move the
viewport camera the clicked location
Our
viewport size was chosen with a few concerns
in mind: a lot of the feel of classic NES and SNES games derived from two places: their aspect ratio, and their scale.
The fastest ship
in its class, its huge meeting room with its 360 degrees of
viewports give it a light and welcoming feel that the Normandy and its enclosed spaces lacked.
If those who want to find you (or their computer
viewport) are
in your general area, they need to enter only the P8R9 + W2.
Apple designed the Safari Technology Preview to test features that may be introduced into future release versions of Safari.Safari Technology Preview release 20 includes bug fixes and updates for Visual
Viewport, Touch Bar, JavaScript, Web API, Security, CSS, Pointer Lock, Web Inspector, WebCrypto API, and more.The Safari Technology Preview update is available through the Software Update mechanism
in the Mac App Store to anyone who has downloaded the browser.
Microsoft Edge will no longer re-scale sites when
in Tablet Mode with narrow
viewport width (such as
in a snapped view or portrait orientation).
The application, called «Detecting backside force
in a touch - screen device,» says the backside actions with 3D Touch includes «multi-tasking application switches or content or
viewport manipulation.»
Creating a clean resume
in HTML5 / CSS3 which scales well to different
viewport sizes will surely help you to get noticed.