drawer4

package
v1.3.8 Latest Latest
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 Go to latest Published: Apr 3, 2024 License: MIT Imports: 16 Imported by: 0

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Index

Constants

This section is empty.

Variables

View Source 
var NoPaddedIndentedLines bool
View Source 
var WrapLineRune = rune('←') // positioned at the start of wrapped line (left)

Functions

This section is empty.

Types

type Annotation 

type Annotation struct {
	Offset     int
	Bytes      []byte
	NotesBytes []byte // used for arrival index
}

type AnnotationGroup added in v1.3.7 

type AnnotationGroup struct {
	sync.RWMutex
	Anns []*Annotation
}

func NewAnnotationGroup added in v1.3.7 

func NewAnnotationGroup(n int) *AnnotationGroup

type Annotations 

type Annotations struct {
	// contains filtered or unexported fields
}

func (*Annotations) End 

func (ann *Annotations) End()

func (*Annotations) Init 

func (ann *Annotations) Init()

func (*Annotations) Iter 

func (ann *Annotations) Iter()

type AnnotationsIndexOf 

type AnnotationsIndexOf struct {
	// contains filtered or unexported fields
}

func (*AnnotationsIndexOf) End 

func (aio *AnnotationsIndexOf) End()

func (*AnnotationsIndexOf) Init 

func (aio *AnnotationsIndexOf) Init()

func (*AnnotationsIndexOf) Iter 

func (aio *AnnotationsIndexOf) Iter()

type BgFill 

type BgFill struct {
	// contains filtered or unexported fields
}

func (*BgFill) End 

func (bgf *BgFill) End()

func (*BgFill) Init 

func (bgf *BgFill) Init()

func (*BgFill) Iter 

func (bgf *BgFill) Iter()

type Colorize 

type Colorize struct {
	// contains filtered or unexported fields
}

func (*Colorize) End 

func (c *Colorize) End()

func (*Colorize) Init 

func (c *Colorize) Init()

func (*Colorize) Iter 

func (c *Colorize) Iter()

type ColorizeGroup 

type ColorizeGroup struct {
	Off bool
	Ops []*ColorizeOp
}

type ColorizeOp 

type ColorizeOp struct {
	Offset    int
	Fg, Bg    color.Color
	ProcColor func(fg, bg color.Color) (fg2, bg2 color.Color)
	Line      bool
	SetNil    bool
}

type CurColors 

type CurColors struct {
	// contains filtered or unexported fields
}

Current colors

func (*CurColors) End 

func (cc *CurColors) End()

func (*CurColors) Init 

func (cc *CurColors) Init()

func (*CurColors) Iter 

func (cc *CurColors) Iter()

type Cursor 

type Cursor struct {
	// contains filtered or unexported fields
}

func (*Cursor) End 

func (c *Cursor) End()

func (*Cursor) Init 

func (c *Cursor) Init()

func (*Cursor) Iter 

func (c *Cursor) Iter()

type CursorDelay 

type CursorDelay struct {
	// contains filtered or unexported fields
}

type DrawRune 

type DrawRune struct {
	// contains filtered or unexported fields
}

func (*DrawRune) End 

func (dr *DrawRune) End()

func (*DrawRune) Init 

func (dr *DrawRune) Init()

func (*DrawRune) Iter 

func (dr *DrawRune) Iter()

type DrawRuneDelay 

type DrawRuneDelay struct {
	// contains filtered or unexported fields
}

type Drawer 

type Drawer struct {

	// external options
	Opt struct {
		QuickMeasure     bool // just return the bounds size
		EarlyExitMeasure bool // allow early exit
		RuneReader       struct {
			StartOffsetX int
		}
		LineWrap struct {
			On     bool
			Fg, Bg color.Color
		}
		Cursor struct {
			On         bool
			Fg         color.Color
			AddedWidth int
		}
		Colorize struct {
			Groups []*ColorizeGroup
		}
		Annotations struct {
			On       bool
			Fg, Bg   color.Color
			Selected struct {
				EntryIndex int
				Fg, Bg     color.Color
			}
			Entries *AnnotationGroup // must be ordered by offset
		}
		WordHighlight struct {
			On     bool
			Fg, Bg color.Color
			Group  ColorizeGroup
		}
		ParenthesisHighlight struct {
			On     bool
			Fg, Bg color.Color
			Group  ColorizeGroup
		}
		SyntaxHighlight struct {
			On      bool
			Comment struct {
				Defs   []*drawutil.SyntaxHighlightComment
				Fg, Bg color.Color
			}
			String struct {
				Fg, Bg color.Color
			}
			Group ColorizeGroup
		}
	}
	// contains filtered or unexported fields
}

func New 

func New() *Drawer

func (*Drawer) AnnotationsIndexOf 

func (d *Drawer) AnnotationsIndexOf(p image.Point) (int, int, bool)

func (*Drawer) Bounds 

func (d *Drawer) Bounds() image.Rectangle

func (*Drawer) ContentChanged 

func (d *Drawer) ContentChanged()

func (*Drawer) Draw 

func (d *Drawer) Draw(img draw.Image)

func (*Drawer) FirstLineOffsetX 

func (d *Drawer) FirstLineOffsetX() int

func (*Drawer) FontFace added in v1.3.0 

func (d *Drawer) FontFace() *fontutil.FontFace

func (*Drawer) LineHeight 

func (d *Drawer) LineHeight() int

func (*Drawer) LocalIndexOf 

func (d *Drawer) LocalIndexOf(p image.Point) int

func (*Drawer) LocalPointOf 

func (d *Drawer) LocalPointOf(index int) image.Point

func (*Drawer) Measure 

func (d *Drawer) Measure() image.Point

func (*Drawer) RangeVisible 

func (d *Drawer) RangeVisible(offset, length int) bool

func (*Drawer) RangeVisibleOffset 

func (d *Drawer) RangeVisibleOffset(offset, length int, align drawutil.RangeAlignment) int

func (*Drawer) Reader 

func (d *Drawer) Reader() iorw.ReaderAt

func (*Drawer) RuneOffset 

func (d *Drawer) RuneOffset() int

func (*Drawer) ScrollOffset 

func (d *Drawer) ScrollOffset() image.Point

func (*Drawer) ScrollPageSizeY 

func (d *Drawer) ScrollPageSizeY(up bool) int

func (*Drawer) ScrollSize 

func (d *Drawer) ScrollSize() image.Point

func (*Drawer) ScrollViewSize 

func (d *Drawer) ScrollViewSize() image.Point

func (*Drawer) ScrollWheelSizeY 

func (d *Drawer) ScrollWheelSizeY(up bool) int

func (*Drawer) SetBounds 

func (d *Drawer) SetBounds(r image.Rectangle)

func (*Drawer) SetCursorOffset 

func (d *Drawer) SetCursorOffset(v int)

func (*Drawer) SetFg 

func (d *Drawer) SetFg(fg color.Color)

func (*Drawer) SetFirstLineOffsetX 

func (d *Drawer) SetFirstLineOffsetX(x int)

func (*Drawer) SetFontFace added in v1.3.0 

func (d *Drawer) SetFontFace(ff *fontutil.FontFace)

func (*Drawer) SetReader 

func (d *Drawer) SetReader(r iorw.ReaderAt)

func (*Drawer) SetRuneOffset 

func (d *Drawer) SetRuneOffset(v int)

func (*Drawer) SetScrollOffset 

func (d *Drawer) SetScrollOffset(o image.Point)

type EarlyExit 

type EarlyExit struct {
	// contains filtered or unexported fields
}

func (*EarlyExit) End 

func (ee *EarlyExit) End()

func (*EarlyExit) Init 

func (ee *EarlyExit) Init()

func (*EarlyExit) Iter 

func (ee *EarlyExit) Iter()

type FnIter 

type FnIter struct {
	// contains filtered or unexported fields
}

func (*FnIter) End 

func (it *FnIter) End()

func (*FnIter) Init 

func (it *FnIter) Init()

func (*FnIter) Iter 

func (it *FnIter) Iter()

type Indent 

type Indent struct {
	// contains filtered or unexported fields
}

func (*Indent) End 

func (in *Indent) End()

func (*Indent) Init 

func (in *Indent) Init()

func (*Indent) Iter 

func (in *Indent) Iter()

type IndexOf 

type IndexOf struct {
	// contains filtered or unexported fields
}

func (*IndexOf) End 

func (io *IndexOf) End()

func (*IndexOf) Init 

func (io *IndexOf) Init()

func (*IndexOf) Iter 

func (io *IndexOf) Iter()

type Iterator 

type Iterator interface {
	Init()
	Iter()
	End()
}

type Line 

type Line struct {
	// contains filtered or unexported fields
}

func (*Line) End 

func (l *Line) End()

func (*Line) Init 

func (l *Line) Init()

func (*Line) Iter 

func (l *Line) Iter()

type LineStart 

type LineStart struct {
	// contains filtered or unexported fields
}

func (*LineStart) End 

func (ls *LineStart) End()

func (*LineStart) Init 

func (ls *LineStart) Init()

func (*LineStart) Iter 

func (ls *LineStart) Iter()

type LineWrap 

type LineWrap struct {
	// contains filtered or unexported fields
}

func (*LineWrap) End 

func (lw *LineWrap) End()

func (*LineWrap) Init 

func (lw *LineWrap) Init()

func (*LineWrap) Iter 

func (lw *LineWrap) Iter()

type Measure 

type Measure struct {
	// contains filtered or unexported fields
}

func (*Measure) End 

func (m *Measure) End()

func (*Measure) Init 

func (m *Measure) Init()

func (*Measure) Iter 

func (m *Measure) Iter()

type ParenthesisHighlight added in v1.3.7 

type ParenthesisHighlight struct {
	// contains filtered or unexported fields
}

type PenVisibility added in v1.1.0 

type PenVisibility struct {
	// contains filtered or unexported fields
}

type PointOf 

type PointOf struct {
	// contains filtered or unexported fields
}

func (*PointOf) End 

func (po *PointOf) End()

func (*PointOf) Init 

func (po *PointOf) Init()

func (*PointOf) Iter 

func (po *PointOf) Iter()

type RuneReader 

type RuneReader struct {
	// contains filtered or unexported fields
}

func (*RuneReader) End 

func (rr *RuneReader) End()

func (*RuneReader) Init 

func (rr *RuneReader) Init()

func (*RuneReader) Iter 

func (rr *RuneReader) Iter()

type State 

type State struct {
	// contains filtered or unexported fields
}

State should not be stored/restored except in initializations. ex: runeR.extra and runeR.ru won't be correctly set if the iterators were stopped.

func (State) Dump 

func (st State) Dump()

type SyntaxHighlight 

type SyntaxHighlight struct {
	// contains filtered or unexported fields
}

Source Files

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