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- New feature: border setting support (Related issue qax-os#21);
- Function parameter code is simplified; - Fix element `Tint` value parsing error in worksheet; - Update go test
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,223 @@ | ||
| package excelize | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "encoding/xml" | ||
| "strconv" | ||
| "strings" | ||
| ) | ||
|
|
||
| // parseFormatBordersSet provides function to parse the format settings of the | ||
| // borders. | ||
| func parseFormatBordersSet(bordersSet string) (*formatBorder, error) { | ||
| var format formatBorder | ||
| err := json.Unmarshal([]byte(bordersSet), &format) | ||
| return &format, err | ||
| } | ||
|
|
||
| // SetBorder provides function to get value from cell by given sheet index and | ||
| // coordinate area in XLSX file. Note that the color field uses RGB color code | ||
| // and diagonalDown and diagonalUp type border should be use same color in the | ||
| // same coordinate area. | ||
| // | ||
| // For example create a borders of cell H9 on | ||
| // Sheet1: | ||
| // | ||
| // err := xlsx.SetBorder("Sheet1", "H9", "H9", `{"border":[{"type":"left","color":"0000FF","style":3},{"type":"top","color":"00FF00","style":4},{"type":"bottom","color":"FFFF00","style":5},{"type":"right","color":"FF0000","style":6},{"type":"diagonalDown","color":"A020F0","style":7},{"type":"diagonalUp","color":"A020F0","style":8}]}`) | ||
| // if err != nil { | ||
| // fmt.Println(err) | ||
| // } | ||
| // | ||
| // The following shows the border styles sorted by excelize index number: | ||
| // | ||
| // +-------+---------------+--------+-----------------+ | ||
| // | Index | Name | Weight | Style | | ||
| // +=======+===============+========+=================+ | ||
| // | 0 | None | 0 | | | ||
| // +-------+---------------+--------+-----------------+ | ||
| // | 1 | Continuous | 1 | ``-----------`` | | ||
| // +-------+---------------+--------+-----------------+ | ||
| // | 2 | Continuous | 2 | ``-----------`` | | ||
| // +-------+---------------+--------+-----------------+ | ||
| // | 3 | Dash | 1 | ``- - - - - -`` | | ||
| // +-------+---------------+--------+-----------------+ | ||
| // | 4 | Dot | 1 | ``. . . . . .`` | | ||
| // +-------+---------------+--------+-----------------+ | ||
| // | 5 | Continuous | 3 | ``-----------`` | | ||
| // +-------+---------------+--------+-----------------+ | ||
| // | 6 | Double | 3 | ``===========`` | | ||
| // +-------+---------------+--------+-----------------+ | ||
| // | 7 | Continuous | 0 | ``-----------`` | | ||
| // +-------+---------------+--------+-----------------+ | ||
| // | 8 | Dash | 2 | ``- - - - - -`` | | ||
| // +-------+---------------+--------+-----------------+ | ||
| // | 9 | Dash Dot | 1 | ``- . - . - .`` | | ||
| // +-------+---------------+--------+-----------------+ | ||
| // | 10 | Dash Dot | 2 | ``- . - . - .`` | | ||
| // +-------+---------------+--------+-----------------+ | ||
| // | 11 | Dash Dot Dot | 1 | ``- . . - . .`` | | ||
| // +-------+---------------+--------+-----------------+ | ||
| // | 12 | Dash Dot Dot | 2 | ``- . . - . .`` | | ||
| // +-------+---------------+--------+-----------------+ | ||
| // | 13 | SlantDash Dot | 2 | ``/ - . / - .`` | | ||
| // +-------+---------------+--------+-----------------+ | ||
| // | ||
| // The following shows the borders in the order shown in the Excel dialog: | ||
| // | ||
| // +-------+-----------------+-------+-----------------+ | ||
| // | Index | Style | Index | Style | | ||
| // +=======+=================+=======+=================+ | ||
| // | 0 | None | 12 | ``- . . - . .`` | | ||
| // +-------+-----------------+-------+-----------------+ | ||
| // | 7 | ``-----------`` | 13 | ``/ - . / - .`` | | ||
| // +-------+-----------------+-------+-----------------+ | ||
| // | 4 | ``. . . . . .`` | 10 | ``- . - . - .`` | | ||
| // +-------+-----------------+-------+-----------------+ | ||
| // | 11 | ``- . . - . .`` | 8 | ``- - - - - -`` | | ||
| // +-------+-----------------+-------+-----------------+ | ||
| // | 9 | ``- . - . - .`` | 2 | ``-----------`` | | ||
| // +-------+-----------------+-------+-----------------+ | ||
| // | 3 | ``- - - - - -`` | 5 | ``-----------`` | | ||
| // +-------+-----------------+-------+-----------------+ | ||
| // | 1 | ``-----------`` | 6 | ``===========`` | | ||
| // +-------+-----------------+-------+-----------------+ | ||
| // | ||
| func (f *File) SetBorder(sheet, hcell, vcell, style string) error { | ||
| var styleSheet xlsxStyleSheet | ||
| xml.Unmarshal([]byte(f.readXML("xl/styles.xml")), &styleSheet) | ||
| formatBorder, err := parseFormatBordersSet(style) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| borderID := setBorders(&styleSheet, formatBorder) | ||
| cellXfsID := setCellXfs(&styleSheet, borderID) | ||
| output, err := xml.Marshal(styleSheet) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| f.saveFileList("xl/styles.xml", replaceWorkSheetsRelationshipsNameSpace(string(output))) | ||
| f.setCellStyle(sheet, hcell, vcell, cellXfsID) | ||
| return err | ||
| } | ||
|
|
||
| // setBorders provides function to add border elements in the styles.xml by | ||
| // given borders format settings. | ||
| func setBorders(style *xlsxStyleSheet, formatBorder *formatBorder) int { | ||
| var styles = []string{ | ||
| "none", | ||
| "thin", | ||
| "medium", | ||
| "dashed", | ||
| "dotted", | ||
| "thick", | ||
| "double", | ||
| "hair", | ||
| "mediumDashed", | ||
| "dashDot", | ||
| "mediumDashDot", | ||
| "dashDotDot", | ||
| "mediumDashDotDot", | ||
| "slantDashDot", | ||
| } | ||
|
|
||
| var border xlsxBorder | ||
| for _, v := range formatBorder.Border { | ||
| if v.Style > 13 || v.Style < 0 { | ||
| continue | ||
| } | ||
| var color xlsxColor | ||
| color.RGB = v.Color | ||
| switch v.Type { | ||
| case "left": | ||
| border.Left.Style = styles[v.Style] | ||
| border.Left.Color = &color | ||
| case "right": | ||
| border.Right.Style = styles[v.Style] | ||
| border.Right.Color = &color | ||
| case "top": | ||
| border.Top.Style = styles[v.Style] | ||
| border.Top.Color = &color | ||
| case "bottom": | ||
| border.Bottom.Style = styles[v.Style] | ||
| border.Bottom.Color = &color | ||
| case "diagonalUp": | ||
| border.Diagonal.Style = styles[v.Style] | ||
| border.Diagonal.Color = &color | ||
| border.DiagonalUp = true | ||
| case "diagonalDown": | ||
| border.Diagonal.Style = styles[v.Style] | ||
| border.Diagonal.Color = &color | ||
| border.DiagonalDown = true | ||
| } | ||
| } | ||
| style.Borders.Count++ | ||
| style.Borders.Border = append(style.Borders.Border, &border) | ||
| return style.Borders.Count - 1 | ||
| } | ||
|
|
||
| // setCellXfs provides function to set describes all of the formatting for a | ||
| // cell. | ||
| func setCellXfs(style *xlsxStyleSheet, borderID int) int { | ||
| var xf xlsxXf | ||
| xf.BorderID = borderID | ||
| style.CellXfs.Count++ | ||
| style.CellXfs.Xf = append(style.CellXfs.Xf, xf) | ||
| return style.CellXfs.Count - 1 | ||
| } | ||
|
|
||
| // setCellStyle provides function to add style attribute for cells by given | ||
| // sheet index, coordinate area and style ID. | ||
| func (f *File) setCellStyle(sheet, hcell, vcell string, styleID int) { | ||
| hcell = strings.ToUpper(hcell) | ||
| vcell = strings.ToUpper(vcell) | ||
|
|
||
| // Coordinate conversion, convert C1:B3 to 2,0,1,2. | ||
| hcol := string(strings.Map(letterOnlyMapF, hcell)) | ||
| hrow, _ := strconv.Atoi(strings.Map(intOnlyMapF, hcell)) | ||
| hyAxis := hrow - 1 | ||
| hxAxis := titleToNumber(hcol) | ||
|
|
||
| vcol := string(strings.Map(letterOnlyMapF, vcell)) | ||
| vrow, _ := strconv.Atoi(strings.Map(intOnlyMapF, vcell)) | ||
| vyAxis := vrow - 1 | ||
| vxAxis := titleToNumber(vcol) | ||
|
|
||
| if vxAxis < hxAxis { | ||
| hcell, vcell = vcell, hcell | ||
| vxAxis, hxAxis = hxAxis, vxAxis | ||
| } | ||
|
|
||
| if vyAxis < hyAxis { | ||
| hcell, vcell = vcell, hcell | ||
| vyAxis, hyAxis = hyAxis, vyAxis | ||
| } | ||
|
|
||
| // Correct the coordinate area, such correct C1:B3 to B1:C3. | ||
| hcell = toAlphaString(hxAxis+1) + strconv.Itoa(hyAxis+1) | ||
| vcell = toAlphaString(vxAxis+1) + strconv.Itoa(vyAxis+1) | ||
|
|
||
| var xlsx xlsxWorksheet | ||
| name := "xl/worksheets/" + strings.ToLower(sheet) + ".xml" | ||
| xml.Unmarshal([]byte(f.readXML(name)), &xlsx) | ||
| if f.checked == nil { | ||
| f.checked = make(map[string]bool) | ||
| } | ||
| ok := f.checked[name] | ||
| if !ok { | ||
| xlsx = checkRow(xlsx) | ||
| f.checked[name] = true | ||
| } | ||
|
|
||
| xlsx = completeRow(xlsx, vxAxis+1, vyAxis+1) | ||
| xlsx = completeCol(xlsx, vxAxis+1, vyAxis+1) | ||
|
|
||
| for r, row := range xlsx.SheetData.Row { | ||
| for k, c := range row.C { | ||
| if checkCellInArea(c.R, hcell+":"+vcell) { | ||
| xlsx.SheetData.Row[r].C[k].S = styleID | ||
| } | ||
| } | ||
| } | ||
| output, _ := xml.Marshal(xlsx) | ||
| f.saveFileList(name, replaceWorkSheetsRelationshipsNameSpace(string(output))) | ||
| } |
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