Crate ribir_text

A tiny low level text processing library dedicate to Ribir, use to reorder, shape and do simple layout for text. It’s focus

Some detail processing learn from usvg

Re-exports

• pub use text_reorder::TextReorder;
• pub use typography::Overflow;

Modules

• font_db
• shaper
• text_reorder
• typography
• unicode_help

Structs

• Em
  Em is relative length unit relative to Pixel. We stipulate Em(1.) equal to Pixel(16.)
• FontFace
  Encapsulates the font properties of font face.
• FontWeight
  Specifies the weight of glyphs in the font, their degree of blackness or stroke thickness.
• Glyph
• GlyphBound
• GraphemeCursor
• Pixel
  `Pixels is an absolute length unit and relative to the view device
• Substr
• TextStyle
  Encapsulates the text style for painting.
• TextWriter
• TypographyStore
  Do simple text typography and cache it.
• VisualGlyphs

Enums

• FontFamily
  A font family.
• FontSize
  The size of font. Pixels is an absolute length unit and relative to the view device, and Emis relative length unit relative toPixel`. We stipulate FontSize::Em(1.) equal to FontSize::Pixel(16.)
• FontStretch
  A face width.
• FontStyle
  Allows italic or oblique faces to be selected.
• TextAlign
  Text-align relative to the horizontal or vertical, not caring about whether the text is left-to-right or right-to-left, In the horizontal the left is the start, and in vertical the top is the start.
• TextDirection

Constants

• PIXELS_PER_EM
  Unit for convert between pixel and em.

Traits

• CharacterCursor
• VisualText

Functions

• draw_glyphs
  draw the glyphs with the given brush, font_size and path style
• draw_glyphs_in_rect
  draw the text glyphs within the box_rect, with the given brush font_size and path style
• select_next_word
• select_prev_word
• select_word