From 4491d0fe5997270270f8e4023786afd99251f604 Mon Sep 17 00:00:00 2001
From: Kurt <kurt.w.jung@gmail.com>
Date: Fri, 25 Aug 2017 16:51:57 -0400
Subject: Demonstrate word-wrapping in table cells
---
fpdf_test.go | 101 +++++++++++++++++++++++++++++++++++++++++++++++++++++++----
1 file changed, 95 insertions(+), 6 deletions(-)
diff --git a/fpdf_test.go b/fpdf_test.go
index 9b45486..db46528 100644
--- a/fpdf_test.go
+++ b/fpdf_test.go
@@ -164,13 +164,21 @@ func strDelimit(str string, sepstr string, sepcount int) string {
return str
}
+func loremList() []string {
+ return []string{
+ "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod " +
+ "tempor incididunt ut labore et dolore magna aliqua.",
+ "Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut " +
+ "aliquip ex ea commodo consequat.",
+ "Duis aute irure dolor in reprehenderit in voluptate velit esse cillum " +
+ "dolore eu fugiat nulla pariatur.",
+ "Excepteur sint occaecat cupidatat non proident, sunt in culpa qui " +
+ "officia deserunt mollit anim id est laborum.",
+ }
+}
+
func lorem() string {
- return "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod " +
- "tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis " +
- "nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis " +
- "aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat " +
- "nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui " +
- "officia deserunt mollit anim id est laborum."
+ return strings.Join(loremList(), " ")
}
// This example demonstrates the generation of a simple PDF document. Note that
@@ -407,6 +415,87 @@ func ExampleFpdf_SetLeftMargin() {
// Successfully generated pdf/Fpdf_SetLeftMargin_multicolumn.pdf
}
+// This example demonstrates word-wrapped table cells
+func ExampleFpdf_SplitLines_tables() {
+ const (
+ colCount = 3
+ colWd = 60.0
+ marginH = 15.0
+ lineHt = 5.5
+ cellGap = 2.0
+ )
+ // var colStrList [colCount]string
+ type cellType struct {
+ str string
+ list [][]byte
+ ht float64
+ }
+ var (
+ cellList [colCount]cellType
+ cell cellType
+ )
+
+ pdf := gofpdf.New("P", "mm", "A4", "") // 210 x 297
+ header := [colCount]string{"Column A", "Column B", "Column C"}
+ alignList := [colCount]string{"L", "C", "R"}
+ strList := loremList()
+ pdf.SetMargins(marginH, 15, marginH)
+ pdf.SetFont("Arial", "", 14)
+ pdf.AddPage()
+
+ // Headers
+ pdf.SetTextColor(224, 224, 224)
+ pdf.SetFillColor(64, 64, 64)
+ for colJ := 0; colJ < colCount; colJ++ {
+ pdf.CellFormat(colWd, 10, header[colJ], "1", 0, "CM", true, 0, "")
+ }
+ pdf.Ln(-1)
+ pdf.SetTextColor(24, 24, 24)
+ pdf.SetFillColor(255, 255, 255)
+
+ // Rows
+ y := pdf.GetY()
+ count := 0
+ for rowJ := 0; rowJ < 2; rowJ++ {
+ maxHt := lineHt
+ // Cell height calculation loop
+ for colJ := 0; colJ < colCount; colJ++ {
+ count++
+ if count > len(strList) {
+ count = 1
+ }
+ cell.str = strings.Join(strList[0:count], " ")
+ cell.list = pdf.SplitLines([]byte(cell.str), colWd-cellGap-cellGap)
+ cell.ht = float64(len(cell.list)) * lineHt
+ if cell.ht > maxHt {
+ maxHt = cell.ht
+ }
+ cellList[colJ] = cell
+ }
+ // Cell render loop
+ x := marginH
+ for colJ := 0; colJ < colCount; colJ++ {
+ pdf.Rect(x, y, colWd, maxHt+cellGap+cellGap, "D")
+ cell = cellList[colJ]
+ cellY := y + cellGap + (maxHt-cell.ht)/2
+ for splitJ := 0; splitJ < len(cell.list); splitJ++ {
+ pdf.SetXY(x+cellGap, cellY)
+ pdf.CellFormat(colWd-cellGap-cellGap, lineHt, string(cell.list[splitJ]), "", 0,
+ alignList[colJ], false, 0, "")
+ cellY += lineHt
+ }
+ x += colWd
+ }
+ y += maxHt + cellGap + cellGap
+ }
+
+ fileStr := example.Filename("Fpdf_SplitLines_tables")
+ err := pdf.OutputFileAndClose(fileStr)
+ example.Summary(err, fileStr)
+ // Output:
+ // Successfully generated pdf/Fpdf_SplitLines_tables.pdf
+}
+
// This example demonstrates various table styles.
func ExampleFpdf_CellFormat_tables() {
pdf := gofpdf.New("P", "mm", "A4", "")
--
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