Rich Text

The Rich Text component provides a flexible container for displaying text content with consistent styling and layout options. It's commonly used for paragraphs, articles, and other formatted text content that needs to maintain readability and visual hierarchy.

Understanding Richtext Components

The richtext system consists of two key parts working together: the parent .richtext container and its natural child .content component.

The parent .richtext container is designed for flexibility and can hold any content. It controls the overall placement and spacing of the component within your layout.

The .content component is where your actual text content lives. It provides additional styling and formatting options specific to text.

Both components have separate alignment modifiers that serve different purposes:

  • richtext--left/center/right: Controls how the richtext container is positioned within its parent
  • content--left/center/right: Controls how the content component is positioned within the richtext container
  • text--left/center/right: Controls the actual text alignment within the content component

This multi-level alignment system provides maximum flexibility for positioning both the component and its content independently.

Rich Text Alignment

The Rich Text component can be aligned in three different ways: left, center, or right. Each alignment option provides different text positioning to suit various design needs.

Left Aligned

Left alignment is the default and most readable format for longer text content, ideal for paragraphs and articles.

This is an example of left-aligned rich text content. This alignment is generally best for readability with longer paragraphs of text.

Multiple paragraphs will maintain the same alignment, making it easy to read through longer content while maintaining visual consistency.

Rich Text Left Aligned
<div class="richtext richtext--left gap--large">
  <img class="image" src="/assets/trmnl--glyph-black-large.svg" />
  <div class="content content--left gap text--left">
    <p>This is an example of left-aligned rich text content.</p>
    <p>Multiple paragraphs will maintain the same alignment.</p>
  </div>
</div>

Center Aligned

Center alignment is ideal for headings, quotes, or shorter text that needs to be highlighted or visually balanced within the layout.

This is an example of center-aligned rich text content.

Centered text works well for quotes, headings, or highlighted information that needs visual emphasis.

Rich Text Center Aligned
<div class="richtext richtext--center gap--large">
  <img class="image" src="/assets/trmnl--glyph-black-large.svg" />
  <div class="content content--center gap text--center">
    <p>This is an example of center-aligned rich text content.</p>
    <p>Centered text works well for quotes or highlighted information.</p>
  </div>
</div>

Right Aligned

Right alignment is less common but can be useful for specific design scenarios or to create visual tension in layouts.

This is an example of right-aligned rich text content.

Right alignment can be used for captions, sidebars, or to create visual interest through contrasting alignments.

Rich Text Right Aligned
<div class="richtext richtext--right gap--large">
  <img class="image" src="/assets/trmnl--glyph-black-large.svg" />
  <div class="content content--right gap text--right">
    <p>This is an example of right-aligned rich text content.</p>
    <p>Right alignment can be used for captions or sidebars.</p>
  </div>
</div>

Content Size Variants

The Rich Text component offers different content size variants to accommodate various text hierarchies and emphasis needs.

This is large size rich text content.
It uses BlockKie font at 26px for emphasis.

This is the default size for rich text content.
It uses NicoClean font at 16px with a line height of 22px.

This is small size rich text content.
It uses NicoPups font at 16px with a tighter line height of 16px.

Rich Text Size Variants
<div class="richtext gap--large">
  <!-- Large Size -->
  <div class="content content--large">
    <p>This is large size rich text content.<br>
    It uses BlockKie font at 26px for emphasis.</p>
  </div>

  <!-- Default Size -->
  <div class="content">
    <p>This is the default size for rich text content.<br>
    It uses NicoClean font at 16px with line height of 22px.</p>
  </div>

  <!-- Small Size -->
  <div class="content content--small">
    <p>This is small size rich text content.<br>
    It uses NicoPups font at 16px with line height of 16px.</p>
  </div>
</div>

Controlling Width

By default, the Rich Text content takes up as much space as it needs and is centered in the layout, expanding up to a maximum width. However, you can precisely control the width of content using Size utility classes.

Control exact width and height dimensions with size utilities

View Size Documentation

This Rich Text content has a fixed width of 240 pixels using utility classes.

Notice how the text is constrained to this specific width regardless of the container size.

Rich Text Fixed Width: 240px
<div class="richtext richtext--center gap--large">
  <div class="content w--[240px] text--center gap">
    <p>This Rich Text content has a fixed width of 240 pixels using utility classes.</p>
    <p>Notice how the text is constrained to this specific width regardless of the container size.</p>
  </div>
</div>

You can use any of the Size system's fixed sizes (w--32, w--64, etc.), arbitrary sizes (w--[250px]), or responsive sizes (w--full, w--auto). This flexibility lets you create perfectly sized text blocks for any layout need.

Integration with Content Limiter

The Rich Text component works seamlessly with the Content Limiter utility to handle overflowing text. When combined, it automatically adjusts text size to fit the available space, which is particularly useful in constrained layouts.

Simply add the data-content-limiter="true" attribute to your richtext content element. You can also specify a custom maximum height using the data-content-max-height attribute (e.g., data-content-max-height="140").

In mashups, Content Limiter automatically applies different default height thresholds based on the view type (400px for full and half_vertical views, 160px for quadrant and half_horizontal views). For custom or complex layouts that don't use standard view components, you'll need to manually specify an appropriate data-content-max-height value to ensure proper content scaling.

Automatically resize text when content exceeds height limits

View Content Limiter Documentation

The Rich Text component with Content Limiter will automatically adjust text size when content exceeds the height threshold for the current view. This is particularly useful for views with limited vertical space such as quadrants or half-horizontal layouts.

Notice how this text is rendered smaller to fit within the quadrant view. Without Content Limiter, this text would overflow the container.

Rich Text With Content Limiter
<div class="richtext richtext--left gap--large">
  <div class="content" data-content-limiter="true">
    <p class="text--left">
      The Rich Text component with Content Limiter will automatically
      adjust text size when content exceeds the height threshold.
      This is particularly useful for views with limited vertical space.
    </p>
  </div>
</div>

Integration with Pixel Perfect

For optimal text rendering on e-ink displays, the Rich Text component can be enhanced with the Pixel Perfect utility. This ensures text is rendered with crisp edges by aligning precisely to the pixel grid, preventing blurry or inconsistent text weight.

Simply add the data-pixel-perfect="true" attribute to your richtext content element.

Ensure crisp text rendering on 1-bit displays

View Pixel Perfect Documentation

This text is rendered with pixel perfect alignment, ensuring that each character aligns precisely with the pixel grid. Notice how the text appears crisp and clear with consistent weight.

Pixel Perfect is especially important for e-ink displays that use a 1-bit color space (just black and white), where anti-aliased gray pixels are forced to become either fully black or fully white.

Rich Text With Pixel Perfect
<div class="richtext richtext--left gap">
  <div class="content" data-pixel-perfect="true">
    <p>
      This text is rendered with pixel perfect alignment, ensuring that each character aligns precisely with the pixel grid. Notice how the text appears crisp and clear with consistent weight.
    </p>
  </div>
  <div class="content" data-pixel-perfect="true">
    <p>
      Pixel Perfect is especially important for e-ink displays that use a 1-bit color space (just black and white), where anti-aliased gray pixels are forced to become either fully black or fully white.
    </p>
  </div>
</div>