logogen

package
v0.0.0-...-8898136 Latest Latest
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 Go to latest Published: Feb 6, 2023 License: GPL-3.0 Imports: 7 Imported by: 3

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Constants

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Variables

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Functions

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Types 

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

HorizontalWideLogo is a wide horizontal logo 🌚

func (*HorizontalWideLogo) GetHeight 

func (hl *HorizontalWideLogo) GetHeight() int

GetHeight returns logo's height

func (*HorizontalWideLogo) GetHeightAndWidthForLogogen 

func (hl *HorizontalWideLogo) GetHeightAndWidthForLogogen() (h, w int)

GetHeightAndWidthForLogogen returns h, w the height and width that will be used when generating a logo

func (*HorizontalWideLogo) GetImage 

func (hl *HorizontalWideLogo) GetImage() []byte

GetImage returns image encoded in base64

func (*HorizontalWideLogo) GetLogoPosition 

func (hl *HorizontalWideLogo) GetLogoPosition(parentWidth, parentHeight int) (x, y float64)

GetLogoPosition returns x, y coordinates on a 2D plane that will make the logo centered according to its parent image(background)

func (*HorizontalWideLogo) GetWidth 

func (hl *HorizontalWideLogo) GetWidth() int

GetWidth returns logo's width 

type Logo interface {
	// GetLogoPosition returns x, y coordinates on a 2D plane that will make the logo centered
	// according to its parent image(background)
	GetLogoPosition(parentWidth, parentHeight int) (x, y float64)

	// GetHeight returns logo's height
	GetHeight() int

	// GetWidth returns logo's width
	GetWidth() int

	// GetImage returns a byte slice that has the image
	GetImage() []byte

	// GetHeightAndWidthForLogogen returns h, w the height and width that will be used
	// when generating a logo
	GetHeightAndWidthForLogogen() (h, w int)
}

Logo interface represents a general logo despite its shape 

func NewLogo(image []byte, logoType LogoType) Logo

NewLogo returns a Logo instance depending on its shit wow much factory!

type LogoGenerator 

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

LogoGenerator defines the wrapper of the logo generation process

func NewLogoGenerator 

func NewLogoGenerator(logo Logo, text *Text, backgroundColor color.RGBA64) *LogoGenerator

NewLogoGenerator returns a LogoGenerator instance 

func (lg *LogoGenerator) GenerateLogo() []byte

GenerateLogo returns a byte array logo with the provided text(instance attribute) with the given text size

func (*LogoGenerator) GenerateLogoWithPadding 

func (lg *LogoGenerator) GenerateLogoWithPadding(xPadding, yPadding int) []byte

GenerateLogoWithPadding calls GenerateLogo and adds padding to the final result

type LogoType 

type LogoType uint

LogoType defines logo orientation type 

const (
)

LogoType constants, which are vertical or horizontal :) 

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

SquareLogo is a square logo 🌚

func (*SquareLogo) GetHeight 

func (sl *SquareLogo) GetHeight() int

GetHeight returns logo's height

func (*SquareLogo) GetHeightAndWidthForLogogen 

func (sl *SquareLogo) GetHeightAndWidthForLogogen() (h, w int)

GetHeightAndWidthForLogogen returns h, w the height and width that will be used when generating a logo

func (*SquareLogo) GetImage 

func (sl *SquareLogo) GetImage() []byte

GetImage returns image encoded in base64

func (*SquareLogo) GetLogoPosition 

func (sl *SquareLogo) GetLogoPosition(parentWidth, parentHeight int) (x, y float64)

GetLogoPosition returns x, y coordinates on a 2D plane that will make the logo centered according to its parent image(background)

func (*SquareLogo) GetWidth 

func (sl *SquareLogo) GetWidth() int

GetWidth returns logo's width 

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

TallRectangleLogo is a tall rectangle logo 🌚

func (*TallRectangleLogo) GetHeight 

func (tl *TallRectangleLogo) GetHeight() int

GetHeight returns logo's height

func (*TallRectangleLogo) GetHeightAndWidthForLogogen 

func (tl *TallRectangleLogo) GetHeightAndWidthForLogogen() (h, w int)

GetHeightAndWidthForLogogen returns h, w the height and width that will be used when generating a logo

func (*TallRectangleLogo) GetImage 

func (tl *TallRectangleLogo) GetImage() []byte

GetImage returns image encoded in base64

func (*TallRectangleLogo) GetLogoPosition 

func (tl *TallRectangleLogo) GetLogoPosition(parentWidth, parentHeight int) (x, y float64)

GetLogoPosition returns x, y coordinates on a 2D plane that will make the logo centered according to its parent image(background)

func (*TallRectangleLogo) GetWidth 

func (tl *TallRectangleLogo) GetWidth() int

GetWidth returns logo's width

type Text 

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

Text holds a fancy text that has size, style color and more

func NewText 

func NewText(text string, color color.RGBA64, fontSize float64, fontFamily []byte) (*Text, error)

NewText returns a Text instance

func (*Text) GetColorRGB 

func (t *Text) GetColorRGB() (float64, float64, float64)

GetColorRGB returns a normalized text's color in RGB form

func (*Text) GetColorRGBA 

func (t *Text) GetColorRGBA() (float64, float64, float64, float64)

GetColorRGBA returns a normalized text's color in RGBA form

func (*Text) GetContent 

func (t *Text) GetContent() string

GetContent returns text's content string

func (*Text) GetFontColor 

func (t *Text) GetFontColor() color.RGBA64

GetFontColor returns text's color

func (*Text) GetFontFamily 

func (t *Text) GetFontFamily() []byte

GetFontFamily returns font's family's byte slice

func (*Text) GetFontSize 

func (t *Text) GetFontSize() float64

GetFontSize returns text's font size

func (*Text) GetXLength 

func (t *Text) GetXLength() float64

GetXLength calculates and returns text's horizontal XLength as in its font family if the text hasn't changed the calculation is skipped :)

func (*Text) GetXLengthUsingParent 

func (t *Text) GetXLengthUsingParent(parentWidth, child2ParentRatio float64) (float64, float64)

GetXLengthUsingParent returns text's XLength and new fontSize when placed in a container with a specific ratio

the original FontSize is not affected by this method!

func (*Text) SetContent 

func (t *Text) SetContent(content string) *Text

SetContent sets content's value to the given value

func (*Text) SetFontColor 

func (t *Text) SetFontColor(fontColor color.RGBA64) *Text

SetFontColor sets 's value to the given value

func (*Text) SetFontFamily 

func (t *Text) SetFontFamily(fontFamily []byte) *Text

SetFontFamily sets a new font family for the text

the reason of using setter and getter methods for fontFamily, to avoid arbitrary font updating since updating the font requires updating the font parser too :)

func (*Text) SetFontSize 

func (t *Text) SetFontSize(fontSize float64) *Text

SetFontSize sets 's value to the given value 

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

WideRectangleLogo is a wide rectangle logo 🌚

func (*WideRectangleLogo) GetHeight 

func (wl *WideRectangleLogo) GetHeight() int

GetHeight returns logo's height

func (*WideRectangleLogo) GetHeightAndWidthForLogogen 

func (wl *WideRectangleLogo) GetHeightAndWidthForLogogen() (h, w int)

GetHeightAndWidthForLogogen returns h, w the height and width that will be used when generating a logo

func (*WideRectangleLogo) GetImage 

func (wl *WideRectangleLogo) GetImage() []byte

GetImage returns image encoded in base64

func (*WideRectangleLogo) GetLogoPosition 

func (wl *WideRectangleLogo) GetLogoPosition(parentWidth, parentHeight int) (x, y float64)

GetLogoPosition returns x, y coordinates on a 2D plane that will make the logo centered according to its parent image(background)

func (*WideRectangleLogo) GetWidth 

func (wl *WideRectangleLogo) GetWidth() int

GetWidth returns logo's width

Source Files

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