Exemplos de GdkPixbufRotation em Golang

Exemplo n.º 1

Arquivo: gdkpixbuf.go Projeto: hauke96/go-gtk

func RotateSimple(p *Pixbuf, angle PixbufRotation) *Pixbuf {
	gpixbuf := C.gdk_pixbuf_rotate_simple(p.GPixbuf, C.GdkPixbufRotation(angle))
	return &Pixbuf{
		GdkPixbuf: &GdkPixbuf{gpixbuf},
		GObject:   glib.ObjectFromNative(unsafe.Pointer(gpixbuf)),
	}
}

Exemplo n.º 2

Arquivo: gdk.go Projeto: raichu/gotk3

// RotateSimple is a wrapper around gdk_pixbuf_rotate_simple().
func (v *Pixbuf) RotateSimple(angle PixbufRotation) (*Pixbuf, error) {
	c := C.gdk_pixbuf_rotate_simple(v.native(), C.GdkPixbufRotation(angle))
	if c == nil {
		return nil, nilPtrErr
	}
	obj := &glib.Object{glib.ToGObject(unsafe.Pointer(c))}
	p := &Pixbuf{obj}
	runtime.SetFinalizer(obj, (*glib.Object).Unref)
	return p, nil
}

Exemplo n.º 3

Arquivo: gdkpixbuf_enums.go Projeto: reusee/ggir

import "C"

var (
	// Colorspace
	COLORSPACE_RGB = C.GdkColorspace(C.GDK_COLORSPACE_RGB)

	// InterpType
	INTERP_NEAREST  = C.GdkInterpType(C.GDK_INTERP_NEAREST)
	INTERP_TILES    = C.GdkInterpType(C.GDK_INTERP_TILES)
	INTERP_BILINEAR = C.GdkInterpType(C.GDK_INTERP_BILINEAR)
	INTERP_HYPER    = C.GdkInterpType(C.GDK_INTERP_HYPER)

	// PixbufAlphaMode
	PIXBUF_ALPHA_BILEVEL = C.GdkPixbufAlphaMode(C.GDK_PIXBUF_ALPHA_BILEVEL)
	PIXBUF_ALPHA_FULL    = C.GdkPixbufAlphaMode(C.GDK_PIXBUF_ALPHA_FULL)

	// PixbufError
	PIXBUF_ERROR_CORRUPT_IMAGE         = C.GdkPixbufError(C.GDK_PIXBUF_ERROR_CORRUPT_IMAGE)
	PIXBUF_ERROR_INSUFFICIENT_MEMORY   = C.GdkPixbufError(C.GDK_PIXBUF_ERROR_INSUFFICIENT_MEMORY)
	PIXBUF_ERROR_BAD_OPTION            = C.GdkPixbufError(C.GDK_PIXBUF_ERROR_BAD_OPTION)
	PIXBUF_ERROR_UNKNOWN_TYPE          = C.GdkPixbufError(C.GDK_PIXBUF_ERROR_UNKNOWN_TYPE)
	PIXBUF_ERROR_UNSUPPORTED_OPERATION = C.GdkPixbufError(C.GDK_PIXBUF_ERROR_UNSUPPORTED_OPERATION)
	PIXBUF_ERROR_FAILED                = C.GdkPixbufError(C.GDK_PIXBUF_ERROR_FAILED)

	// PixbufRotation
	PIXBUF_ROTATE_NONE             = C.GdkPixbufRotation(C.GDK_PIXBUF_ROTATE_NONE)
	PIXBUF_ROTATE_COUNTERCLOCKWISE = C.GdkPixbufRotation(C.GDK_PIXBUF_ROTATE_COUNTERCLOCKWISE)
	PIXBUF_ROTATE_UPSIDEDOWN       = C.GdkPixbufRotation(C.GDK_PIXBUF_ROTATE_UPSIDEDOWN)
	PIXBUF_ROTATE_CLOCKWISE        = C.GdkPixbufRotation(C.GDK_PIXBUF_ROTATE_CLOCKWISE)
)