draw

package

v0.0.13 Latest Latest Go to latest Published: Jan 17, 2025 License: BSD-3-Clause Imports: 12 Imported by: 1

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
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Repository

github.com/benoitkugler/webrender

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Documentation ¶

Overview ¶

Package draw use a backend and a layout object to draw glyphs on the ouput.

Index ¶

func DrawEmoji(font backend.Font, glyph backend.GID, extents backend.GlyphExtents, ...)
type Context
- func (ctx Context) CreateFirstLine(layout text.EngineLayout, textOverflow string, blockEllipsis pr.TaggedString, ...) backend.TextDrawing

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func DrawEmoji ¶

func DrawEmoji(font backend.Font, glyph backend.GID, extents backend.GlyphExtents,
	fontSize, x, y, xAdvance utils.Fl, dst backend.Canvas,
)

DrawEmoji loads and draws `glyph` onto `dst`. It may be used by backend implementations to render emojis.

Types ¶

type Context ¶

type Context struct {
	Output backend.Canvas         // where to draw the text
	Fonts  text.FontConfiguration // used to find fonts
}

func (Context) CreateFirstLine ¶

func (ctx Context) CreateFirstLine(layout text.EngineLayout, textOverflow string, blockEllipsis pr.TaggedString, scaleX, x, y, angle pr.Fl,
) backend.TextDrawing

CreateFirstLine create the text for the first line of [layout], starting at position `(x,y)`. It also register the fonts used with backend.Canvas.AddFont.

Source Files ¶

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