Golang newTextLayout示例

示例#1

文件： draw.go 项目： xushiwei/ui

// NewTextLayout creates a new TextLayout.
func NewTextLayout(text string, initialStyle *InitialTextStyle) *TextLayout {
	l := new(TextLayout)
	ctext := C.CString(text) // all three of these are cleaned up by C.newTextLayout()
	is := C.newInitialTextStyle()
	is.Family = C.CString(initialStyle.Family)
	is.Size = C.double(initialStyle.Size)
	is.Weight = C.uiDrawTextWeight(initialStyle.Weight)
	is.Italic = C.uiDrawTextItalic(initialStyle.Italic)
	is.SmallCaps = frombool(initialStyle.SmallCaps)
	is.Stretch = C.uiDrawTextStretch(initialStyle.Stretch)
	//	is.Gravity = C.uiDrawTextGravity(initialStyle.Gravity)
	is.Gravity = C.uiDrawTextGravitySouth
	l.l = C.newTextLayout(ctext, is)
	return l
}

示例#2

文件： draw.go 项目： duckbrain/ui

// NewTextLayout creates a new TextLayout.
// For details on the width parameter, see SetWidth.
func NewTextLayout(text string, defaultFont *Font, width float64) *TextLayout {
	l := new(TextLayout)
	ctext := C.CString(text) // freed by C.newTextLayout()
	l.l = C.newTextLayout(ctext, defaultFont.f, C.double(width))
	return l
}

示例#3

文件： draw.go 项目： wbalff/ui

// NewTextLayout creates a new TextLayout.
func NewTextLayout(text string, defaultFont *Font) *TextLayout {
	l := new(TextLayout)
	ctext := C.CString(text) // freed by C.newTextLayout()
	l.l = C.newTextLayout(ctext, defaultFont.f)
	return l
}