Support set font style of shape text. Relate issue #38.

chart.go

@@ -252,7 +252,7 @@ func (f *File) addChart(formatSet *formatChart) {
 					Rich: &cRich{
 						P: aP{
 							PPr: &aPPr{
-								DefRPr: aDefRPr{
+								DefRPr: aRPr{
 									Kern:   1200,
 									Strike: "noStrike",
 									U:      "none",
@@ -292,7 +292,7 @@ func (f *File) addChart(formatSet *formatChart) {
 				TxPr: cTxPr{
 					P: aP{
 						PPr: &aPPr{
-							DefRPr: aDefRPr{
+							DefRPr: aRPr{
 								Kern:   1200,
 								U:      "none",
 								Sz:     14000,
@@ -812,7 +812,7 @@ func (f *File) drawPlotAreaTxPr() *cTxPr {
 		},
 		P: aP{
 			PPr: &aPPr{
-				DefRPr: aDefRPr{
+				DefRPr: aRPr{
 					Sz:       900,
 					B:        false,
 					I:        false,

comment.go

@@ -158,7 +158,7 @@ func (f *File) addComment(commentsXML, cell string, formatSet *formatComment) {
 	}
 	comments := xlsxComments{
 		Authors: []xlsxAuthor{
-			xlsxAuthor{
+			{
 				Author: formatSet.Author,
 			},
 		},
@@ -168,7 +168,7 @@ func (f *File) addComment(commentsXML, cell string, formatSet *formatComment) {
 		AuthorID: 0,
 		Text: xlsxText{
 			R: []xlsxR{
-				xlsxR{
+				{
 					RPr: &xlsxRPr{
 						B:  " ",
 						Sz: &attrValInt{Val: 9},
@@ -180,7 +180,7 @@ func (f *File) addComment(commentsXML, cell string, formatSet *formatComment) {
 					},
 					T: a,
 				},
-				xlsxR{
+				{
 					RPr: &xlsxRPr{
 						Sz: &attrValInt{Val: 9},
 						Color: &xlsxColor{

excelize_test.go

@@ -517,7 +517,7 @@ func TestAddShape(t *testing.T) {
 		t.Log(err)
 	}
 	xlsx.AddShape("Sheet1", "A30", `{"type":"rect","text":"Rectangle Shape"}`)
-	xlsx.AddShape("Sheet3", "H1", `{"type":"ellipseRibbon", "color":{"line":"#4286f4","fill":"#8eb9ff"}, "height": 90}`)
+	xlsx.AddShape("Sheet3", "H1", `{"type":"ellipseRibbon", "color":{"line":"#4286f4","fill":"#8eb9ff"}, "font":{"bold":true,"italic":true,"family":"Berlin Sans FB Demi","size":36,"color":"#777777","underline":"single"}, "height": 90}`)
 	err = xlsx.Save()
 	if err != nil {
 		t.Log(err)

shape.go

@@ -22,6 +22,14 @@ func parseFormatShapeSet(formatSet string) *formatShape {
 			XScale:           1.0,
 			YScale:           1.0,
 		},
+		Font: formatFont{
+			Bold:      false,
+			Italic:    false,
+			Underline: "none",
+			Family:    "Calibri",
+			Size:      11,
+			Color:     "#000000",
+		},
 		Text: " ",
 	}
 	json.Unmarshal([]byte(formatSet), &format)
@@ -33,7 +41,7 @@ func parseFormatShapeSet(formatSet string) *formatShape {
 // print settings) and properties set. For example, add text box (rect shape) in
 // Sheet1:
 //
-//    xlsx.AddShape("Sheet1", "G6", `{"type":"rect", "text":"Rectangle Shape", "color":{"line":"#4286F4","fill":"#8eb9ff"}, "width": 180, "height": 90}`)
+//    xlsx.AddShape("Sheet1", "G6", `{"type":"rect", "text":"Rectangle Shape", "color":{"line":"#4286F4","fill":"#8eb9ff"}, "font":{"bold":true,"italic":true,"family":"Berlin Sans FB Demi","size":36,"color":"#777777","underline":"sng"}, "width": 180, "height": 90}`)
 //
 // The following shows the type of chart supported by excelize:
 //
@@ -225,6 +233,27 @@ func parseFormatShapeSet(formatSet string) *formatShape {
 //    wedgeRectCallout (Callout Wedge Rectangle Shape)
 //    wedgeRoundRectCallout (Callout Wedge Round Rectangle Shape)
 //
+// The following shows the type of text underline supported by excelize:
+//
+//    none
+//    words
+//    sng
+//    dbl
+//    heavy
+//    dotted
+//    dottedHeavy
+//    dash
+//    dashHeavy
+//    dashLong
+//    dashLongHeavy
+//    dotDash
+//    dotDashHeavy
+//    dotDotDash
+//    dotDotDashHeavy
+//    wavy
+//    wavyHeavy
+//    wavyDbl
+//
 func (f *File) AddShape(sheet, cell, format string) {
 	formatSet := parseFormatShapeSet(format)
 	// Read sheet data.
@@ -250,6 +279,12 @@ func (f *File) AddShape(sheet, cell, format string) {
 
 // addDrawingShape
 func (f *File) addDrawingShape(sheet, drawingXML, cell string, formatSet *formatShape) {
+	textUnderlineType := map[string]bool{"none": true, "words": true, "sng": true, "dbl": true, "heavy": true, "dotted": true, "dottedHeavy": true, "dash": true, "dashHeavy": true, "dashLong": true, "dashLongHeavy": true, "dotDash": true, "dotDashHeavy": true, "dotDotDash": true, "dotDotDashHeavy": true, "wavy": true, "wavyHeavy": true, "wavyDbl": true}
+	u := formatSet.Font.Underline
+	_, ok := textUnderlineType[u]
+	if !ok {
+		u = "none"
+	}
 	cell = strings.ToUpper(cell)
 	fromCol := string(strings.Map(letterOnlyMapF, cell))
 	fromRow, _ := strconv.Atoi(strings.Map(intOnlyMapF, cell))
@@ -262,7 +297,7 @@ func (f *File) addDrawingShape(sheet, drawingXML, cell string, formatSet *format
 	content.A = NameSpaceDrawingML
 	content.Xdr = NameSpaceDrawingMLSpreadSheet
 	cNvPrID := 1
-	_, ok := f.XLSX[drawingXML]
+	_, ok = f.XLSX[drawingXML]
 	if ok { // Append Model
 		decodeWsDr := decodeWsDr{}
 		xml.Unmarshal([]byte(f.readXML(drawingXML)), &decodeWsDr)
@@ -331,9 +366,18 @@ func (f *File) addDrawingShape(sheet, drawingXML, cell string, formatSet *format
 			P: &aP{
 				R: &aR{
 					RPr: aRPr{
+						I:       formatSet.Font.Italic,
+						B:       formatSet.Font.Bold,
 						Lang:    "en-US",
 						AltLang: "en-US",
-						Sz:      1100,
+						U:       u,
+						Sz:      formatSet.Font.Size * 100,
+						Latin:   &aLatin{Typeface: formatSet.Font.Family},
+						SolidFill: &aSolidFill{
+							SrgbClr: &attrValString{
+								Val: strings.Replace(strings.ToUpper(formatSet.Font.Color), "#", "", -1),
+							},
+						},
 					},
 					T: formatSet.Text,
 				},

xmlChart.go

@@ -108,44 +108,15 @@ type aP struct {
 // formatting, since they are directly applied to the paragraph and supersede
 // any formatting from styles.
 type aPPr struct {
-	DefRPr aDefRPr `xml:"a:defRPr"`
-}
-
-// aDefRPr directly maps the a:defRPr element. This element contains all
-// default run level text properties for the text runs within a containing
-// paragraph. These properties are to be used when overriding properties have
-// not been defined within the rPr element.
-type aDefRPr struct {
-	AltLang    string      `xml:"altLang,attr,omitempty"`
-	B          bool        `xml:"b,attr"`
-	Baseline   int         `xml:"baseline,attr"`
-	Bmk        string      `xml:"bmk,attr,omitempty"`
-	Cap        string      `xml:"cap,attr,omitempty"`
-	Dirty      bool        `xml:"dirty,attr,omitempty"`
-	Err        bool        `xml:"err,attr,omitempty"`
-	I          bool        `xml:"i,attr"`
-	Kern       int         `xml:"kern,attr"`
-	Kumimoji   bool        `xml:"kumimoji,attr,omitempty"`
-	Lang       string      `xml:"lang,attr,omitempty"`
-	NoProof    bool        `xml:"noProof,attr,omitempty"`
-	NormalizeH bool        `xml:"normalizeH,attr,omitempty"`
-	SmtClean   bool        `xml:"smtClean,attr,omitempty"`
-	SmtID      uint64      `xml:"smtId,attr,omitempty"`
-	Spc        int         `xml:"spc,attr"`
-	Strike     string      `xml:"strike,attr,omitempty"`
-	Sz         int         `xml:"sz,attr"`
-	U          string      `xml:"u,attr,omitempty"`
-	SolidFill  *aSolidFill `xml:"a:solidFill"`
-	Latin      *aLatin     `xml:"a:latin"`
-	Ea         *aEa        `xml:"a:ea"`
-	Cs         *aCs        `xml:"a:cs"`
+	DefRPr aRPr `xml:"a:defRPr"`
 }
 
 // aSolidFill (Solid Fill) directly maps the solidFill element. This element
 // specifies a solid color fill. The shape is filled entirely with the specified
 // color.
 type aSolidFill struct {
-	SchemeClr *aSchemeClr `xml:"a:schemeClr,omitempty"`
+	SchemeClr *aSchemeClr    `xml:"a:schemeClr"`
+	SrgbClr   *attrValString `xml:"a:srgbClr"`
 }
 
 // aSchemeClr (Scheme Color) directly maps the a:schemeClr element. This
@@ -206,9 +177,29 @@ type aR struct {
 // properties are defined as direct formatting, since they are directly applied
 // to the run and supersede any formatting from styles.
 type aRPr struct {
-	Lang    string `xml:"lang,attr,omitempty"`
-	AltLang string `xml:"altLang,attr,omitempty"`
-	Sz      int    `xml:"sz,attr,omitempty"`
+	AltLang    string      `xml:"altLang,attr,omitempty"`
+	B          bool        `xml:"b,attr"`
+	Baseline   int         `xml:"baseline,attr"`
+	Bmk        string      `xml:"bmk,attr,omitempty"`
+	Cap        string      `xml:"cap,attr,omitempty"`
+	Dirty      bool        `xml:"dirty,attr,omitempty"`
+	Err        bool        `xml:"err,attr,omitempty"`
+	I          bool        `xml:"i,attr"`
+	Kern       int         `xml:"kern,attr"`
+	Kumimoji   bool        `xml:"kumimoji,attr,omitempty"`
+	Lang       string      `xml:"lang,attr,omitempty"`
+	NoProof    bool        `xml:"noProof,attr,omitempty"`
+	NormalizeH bool        `xml:"normalizeH,attr,omitempty"`
+	SmtClean   bool        `xml:"smtClean,attr,omitempty"`
+	SmtID      uint64      `xml:"smtId,attr,omitempty"`
+	Spc        int         `xml:"spc,attr"`
+	Strike     string      `xml:"strike,attr,omitempty"`
+	Sz         int         `xml:"sz,attr,omitempty"`
+	U          string      `xml:"u,attr,omitempty"`
+	SolidFill  *aSolidFill `xml:"a:solidFill"`
+	Latin      *aLatin     `xml:"a:latin"`
+	Ea         *aEa        `xml:"a:ea"`
+	Cs         *aCs        `xml:"a:cs"`
 }
 
 // cSpPr (Shape Properties) directly maps the c:spPr element. This element
@@ -579,14 +570,10 @@ type formatChart struct {
 
 // formatChartLegend directly maps the format settings of the chart legend.
 type formatChartLegend struct {
-	None         bool  `json:"none"`
-	DeleteSeries []int `json:"delete_series"`
-	Font         struct {
-		Size   int  `json:"size"`
-		Blod   bool `json:"blod"`
-		Italic bool `json:"italic"`
-	} `json:"font"`
-	Layout struct {
+	None         bool       `json:"none"`
+	DeleteSeries []int      `json:"delete_series"`
+	Font         formatFont `json:"font"`
+	Layout       struct {
 		X      float64 `json:"x"`
 		Y      float64 `json:"y"`
 		Width  float64 `json:"width"`

xmlDrawing.go

@@ -349,6 +349,7 @@ type formatShape struct {
 	Width  int              `json:"width"`
 	Height int              `json:"height"`
 	Format formatPicture    `json:"format"`
+	Font   formatFont       `json:"font"`
 	Text   string           `json:"text"`
 	Color  formatShapeColor `json:"color"`
 }

xmlStyles.go

@@ -282,6 +282,16 @@ type xlsxStyleColors struct {
 	Color string `xml:",innerxml"`
 }
 
+// formatFont directly maps the styles settings of the fonts.
+type formatFont struct {
+	Bold      bool   `json:"bold"`
+	Italic    bool   `json:"italic"`
+	Underline string `json:"underline"`
+	Family    string `json:"family"`
+	Size      int    `json:"size"`
+	Color     string `json:"color"`
+}
+
 // formatCellStyle directly maps the styles settings of the borders.
 type formatCellStyle struct {
 	Border []struct {
@@ -295,14 +305,7 @@ type formatCellStyle struct {
 		Color   []string `json:"color"`
 		Shading int      `json:"shading"`
 	} `json:"fill"`
-	Font *struct {
-		Bold      bool   `json:"bold"`
-		Italic    bool   `json:"italic"`
-		Underline string `json:"underline"`
-		Family    string `json:"family"`
-		Size      int    `json:"size"`
-		Color     string `json:"color"`
-	} `json:"font"`
+	Font      *formatFont `json:"font"`
 	Alignment *struct {
 		Horizontal      string `json:"horizontal"`
 		Indent          int    `json:"indent"`