excelize/xmlDrawing.go

package excelize

// Source relationship and namespace.
const (
	SourceRelationship          = "http://schemas.openxmlformats.org/officeDocument/2006/relationships"
	SourceRelationshipImage     = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image"
	SourceRelationshipDrawingML = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/drawing"
	SourceRelationshipHyperLink = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/hyperlink"
	SourceRelationshipWorkSheet = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet"
	NameSpaceDrawingML          = "http://schemas.openxmlformats.org/drawingml/2006/main"
	NameSpaceSpreadSheetDrawing = "http://schemas.openxmlformats.org/drawingml/2006/spreadsheetDrawing"
	NameSpaceXML                = "http://www.w3.org/XML/1998/namespace"
)

// xlsxCNvPr directly maps the cNvPr (Non-Visual Drawing Properties). This
// element specifies non-visual canvas properties. This allows for additional
// information that does not affect the appearance of the picture to be stored.
type xlsxCNvPr struct {
	ID    int    `xml:"id,attr"`
	Name  string `xml:"name,attr"`
	Descr string `xml:"descr,attr"`
	Title string `xml:"title,attr,omitempty"`
}

// xlsxPicLocks directly maps the picLocks (Picture Locks). This element
// specifies all locking properties for a graphic frame. These properties inform
// the generating application about specific properties that have been
// previously locked and thus should not be changed.
type xlsxPicLocks struct {
	NoAdjustHandles    bool `xml:"noAdjustHandles,attr,omitempty"`
	NoChangeArrowheads bool `xml:"noChangeArrowheads,attr,omitempty"`
	NoChangeAspect     bool `xml:"noChangeAspect,attr"`
	NoChangeShapeType  bool `xml:"noChangeShapeType,attr,omitempty"`
	NoCrop             bool `xml:"noCrop,attr,omitempty"`
	NoEditPoints       bool `xml:"noEditPoints,attr,omitempty"`
	NoGrp              bool `xml:"noGrp,attr,omitempty"`
	NoMove             bool `xml:"noMove,attr,omitempty"`
	NoResize           bool `xml:"noResize,attr,omitempty"`
	NoRot              bool `xml:"noRot,attr,omitempty"`
	NoSelect           bool `xml:"noSelect,attr,omitempty"`
}

// xlsxBlip directly maps the blip element in the namespace
// http://purl.oclc.org/ooxml/officeDoc ument/relationships - This element
// specifies the existence of an image (binary large image or picture) and
// contains a reference to the image data.
type xlsxBlip struct {
	Embed  string `xml:"r:embed,attr"`
	Cstate string `xml:"cstate,attr,omitempty"`
	R      string `xml:"xmlns:r,attr"`
}

// xlsxStretch directly maps the stretch element. This element specifies that a
// BLIP should be stretched to fill the target rectangle. The other option is a
// tile where a BLIP is tiled to fill the available area.
type xlsxStretch struct {
	FillRect string `xml:"a:fillRect"`
}

// xlsxOff directly maps the colOff and rowOff element. This element is used to
// specify the column offset within a cell.
type xlsxOff struct {
	X int `xml:"x,attr"`
	Y int `xml:"y,attr"`
}

// xlsxExt directly maps the ext element.
type xlsxExt struct {
	Cx int `xml:"cx,attr"`
	Cy int `xml:"cy,attr"`
}

// xlsxPrstGeom directly maps the prstGeom (Preset geometry). This element
// specifies when a preset geometric shape should be used instead of a custom
// geometric shape. The generating application should be able to render all
// preset geometries enumerated in the ST_ShapeType list.
type xlsxPrstGeom struct {
	Prst string `xml:"prst,attr"`
}

// xlsxXfrm directly maps the xfrm (2D Transform for Graphic Frame). This
// element specifies the transform to be applied to the corresponding graphic
// frame. This transformation is applied to the graphic frame just as it would
// be for a shape or group shape.
type xlsxXfrm struct {
	Off xlsxOff `xml:"a:off"`
	Ext xlsxExt `xml:"a:ext"`
}

// xlsxCNvPicPr directly maps the cNvPicPr (Non-Visual Picture Drawing
// Properties). This element specifies the non-visual properties for the picture
// canvas. These properties are to be used by the generating application to
// determine how certain properties are to be changed for the picture object in
// question.
type xlsxCNvPicPr struct {
	PicLocks xlsxPicLocks `xml:"a:picLocks"`
}

// directly maps the nvPicPr (Non-Visual Properties for a Picture). This element
// specifies all non-visual properties for a picture. This element is a
// container for the non-visual identification properties, shape properties and
// application properties that are to be associated with a picture. This allows
// for additional information that does not affect the appearance of the picture
// to be stored.
type xlsxNvPicPr struct {
	CNvPr    xlsxCNvPr    `xml:"xdr:cNvPr"`
	CNvPicPr xlsxCNvPicPr `xml:"xdr:cNvPicPr"`
}

// xlsxBlipFill directly maps the blipFill (Picture Fill). This element
// specifies the kind of picture fill that the picture object has. Because a
// picture has a picture fill already by default, it is possible to have two
// fills specified for a picture object.
type xlsxBlipFill struct {
	Blip    xlsxBlip    `xml:"a:blip"`
	Stretch xlsxStretch `xml:"a:stretch"`
}

// xlsxSpPr directly maps the spPr (Shape Properties). This element specifies
// the visual shape properties that can be applied to a picture. These are the
// same properties that are allowed to describe the visual properties of a shape
// but are used here to describe the visual appearance of a picture within a
// document.
type xlsxSpPr struct {
	Xfrm     xlsxXfrm     `xml:"a:xfrm"`
	PrstGeom xlsxPrstGeom `xml:"a:prstGeom"`
}

// xlsxPic elements encompass the definition of pictures within the DrawingML
// framework. While pictures are in many ways very similar to shapes they have
// specific properties that are unique in order to optimize for picture-
// specific scenarios.
type xlsxPic struct {
	NvPicPr  xlsxNvPicPr  `xml:"xdr:nvPicPr"`
	BlipFill xlsxBlipFill `xml:"xdr:blipFill"`
	SpPr     xlsxSpPr     `xml:"xdr:spPr"`
}

// xlsxFrom specifies the starting anchor.
type xlsxFrom struct {
	Col    int `xml:"xdr:col"`
	ColOff int `xml:"xdr:colOff"`
	Row    int `xml:"xdr:row"`
	RowOff int `xml:"xdr:rowOff"`
}

// xlsxTo directly specifies the ending anchor.
type xlsxTo struct {
	Col    int `xml:"xdr:col"`
	ColOff int `xml:"xdr:colOff"`
	Row    int `xml:"xdr:row"`
	RowOff int `xml:"xdr:rowOff"`
}

// xlsxClientData directly maps the clientData element. An empty element which
// specifies (via attributes) certain properties related to printing and
// selection of the drawing object. The fLocksWithSheet attribute (either true
// or false) determines whether to disable selection when the sheet is
// protected, and fPrintsWithSheet attribute (either true or false) determines
// whether the object is printed when the sheet is printed.
type xlsxClientData struct {
	FLocksWithSheet  bool `xml:"fLocksWithSheet,attr"`
	FPrintsWithSheet bool `xml:"fPrintsWithSheet,attr"`
}

// xlsxCellAnchor directly maps the oneCellAnchor (One Cell Anchor Shape Size)
// and twoCellAnchor (Two Cell Anchor Shape Size). This element specifies a two
// cell anchor placeholder for a group, a shape, or a drawing element. It moves
// with cells and its extents are in EMU units.
type xlsxCellAnchor struct {
	EditAs       string          `xml:"editAs,attr,omitempty"`
	From         *xlsxFrom       `xml:"xdr:from"`
	To           *xlsxTo         `xml:"xdr:to"`
	Pic          *xlsxPic        `xml:"xdr:pic,omitempty"`
	GraphicFrame string          `xml:",innerxml"`
	ClientData   *xlsxClientData `xml:"xdr:clientData"`
}

// xlsxWsDr directly maps the root element for a part of this content type shall
// wsDr.
type xlsxWsDr struct {
	OneCellAnchor []*xlsxCellAnchor `xml:"xdr:oneCellAnchor"`
	TwoCellAnchor []*xlsxCellAnchor `xml:"xdr:twoCellAnchor"`
	Xdr           string            `xml:"xmlns:xdr,attr"`
	A             string            `xml:"xmlns:a,attr"`
}

// encodeWsDr directly maps the element xdr:wsDr.
type encodeWsDr struct {
	WsDr xlsxWsDr `xml:"xdr:wsDr"`
}

// formatPicture directly maps the format settings of the picture.
type formatPicture struct {
	FPrintsWithSheet bool    `json:"print_obj"`
	FLocksWithSheet  bool    `json:"locked"`
	NoChangeAspect   bool    `json:"lock_aspect_ratio"`
	OffsetX          int     `json:"x_offset"`
	OffsetY          int     `json:"y_offset"`
	XScale           float64 `json:"x_scale"`
	YScale           float64 `json:"y_scale"`
}