v0.0.450 wpdf
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This commit is contained in:
Mike Schwörer 2024-05-14 11:52:56 +02:00
parent d44e971325
commit c28bc086b2
Signed by: Mikescher
GPG Key ID: D3C7172E0A70F8CF
9 changed files with 900 additions and 3 deletions

5
go.mod
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@ -14,7 +14,10 @@ require (
golang.org/x/term v0.20.0 golang.org/x/term v0.20.0
) )
require golang.org/x/sync v0.7.0 require (
github.com/jung-kurt/gofpdf v1.16.2
golang.org/x/sync v0.7.0
)
require ( require (
github.com/bytedance/sonic v1.11.6 // indirect github.com/bytedance/sonic v1.11.6 // indirect

9
go.sum
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@ -1,4 +1,5 @@
filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4= filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
github.com/boombuler/barcode v1.0.0/go.mod h1:paBWMcWSl3LHKBqUq+rly7CNSldXjb2rDl3JlRe0mD8=
github.com/bytedance/sonic v1.5.0/go.mod h1:ED5hyg4y6t3/9Ku1R6dU/4KyJ48DZ4jPhfY1O2AihPM= github.com/bytedance/sonic v1.5.0/go.mod h1:ED5hyg4y6t3/9Ku1R6dU/4KyJ48DZ4jPhfY1O2AihPM=
github.com/bytedance/sonic v1.10.0-rc/go.mod h1:ElCzW+ufi8qKqNW0FY314xriJhyJhuoJ3gFZdAHF7NM= github.com/bytedance/sonic v1.10.0-rc/go.mod h1:ElCzW+ufi8qKqNW0FY314xriJhyJhuoJ3gFZdAHF7NM=
github.com/bytedance/sonic v1.10.2 h1:GQebETVBxYB7JGWJtLBi07OVzWwt+8dWA00gEVW2ZFE= github.com/bytedance/sonic v1.10.2 h1:GQebETVBxYB7JGWJtLBi07OVzWwt+8dWA00gEVW2ZFE=
@ -95,6 +96,9 @@ github.com/jmoiron/sqlx v1.4.0 h1:1PLqN7S1UYp5t4SrVVnt4nUVNemrDAtxlulVe+Qgm3o=
github.com/jmoiron/sqlx v1.4.0/go.mod h1:ZrZ7UsYB/weZdl2Bxg6jCRO9c3YHl8r3ahlKmRT4JLY= github.com/jmoiron/sqlx v1.4.0/go.mod h1:ZrZ7UsYB/weZdl2Bxg6jCRO9c3YHl8r3ahlKmRT4JLY=
github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM= github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo= github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
github.com/jung-kurt/gofpdf v1.0.0/go.mod h1:7Id9E/uU8ce6rXgefFLlgrJj/GYY22cpxn+r32jIOes=
github.com/jung-kurt/gofpdf v1.16.2 h1:jgbatWHfRlPYiK85qgevsZTHviWXKwB1TTiKdz5PtRc=
github.com/jung-kurt/gofpdf v1.16.2/go.mod h1:1hl7y57EsiPAkLbOwzpzqgx1A30nQCk/YmFV8S2vmK0=
github.com/klauspost/compress v1.13.6/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk= github.com/klauspost/compress v1.13.6/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=
github.com/klauspost/compress v1.17.4 h1:Ej5ixsIri7BrIjBkRZLTo6ghwrEtHFk7ijlczPW4fZ4= github.com/klauspost/compress v1.17.4 h1:Ej5ixsIri7BrIjBkRZLTo6ghwrEtHFk7ijlczPW4fZ4=
github.com/klauspost/compress v1.17.4/go.mod h1:/dCuZOvVtNoHsyb+cuJD3itjs3NbnF6KH9zAO4BDxPM= github.com/klauspost/compress v1.17.4/go.mod h1:/dCuZOvVtNoHsyb+cuJD3itjs3NbnF6KH9zAO4BDxPM=
@ -143,6 +147,8 @@ github.com/pelletier/go-toml/v2 v2.2.1 h1:9TA9+T8+8CUCO2+WYnDLCgrYi9+omqKXyjDtos
github.com/pelletier/go-toml/v2 v2.2.1/go.mod h1:1t835xjRzz80PqgE6HHgN2JOsmgYu/h4qDAS4n929Rs= github.com/pelletier/go-toml/v2 v2.2.1/go.mod h1:1t835xjRzz80PqgE6HHgN2JOsmgYu/h4qDAS4n929Rs=
github.com/pelletier/go-toml/v2 v2.2.2 h1:aYUidT7k73Pcl9nb2gScu7NSrKCSHIDE89b3+6Wq+LM= github.com/pelletier/go-toml/v2 v2.2.2 h1:aYUidT7k73Pcl9nb2gScu7NSrKCSHIDE89b3+6Wq+LM=
github.com/pelletier/go-toml/v2 v2.2.2/go.mod h1:1t835xjRzz80PqgE6HHgN2JOsmgYu/h4qDAS4n929Rs= github.com/pelletier/go-toml/v2 v2.2.2/go.mod h1:1t835xjRzz80PqgE6HHgN2JOsmgYu/h4qDAS4n929Rs=
github.com/phpdave11/gofpdi v1.0.7/go.mod h1:vBmVV0Do6hSBHC8uKUQ71JGW+ZGQq74llk/7bXwjDoI=
github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
@ -154,10 +160,12 @@ github.com/rs/zerolog v1.31.0 h1:FcTR3NnLWW+NnTwwhFWiJSZr4ECLpqCm6QsEnyvbV4A=
github.com/rs/zerolog v1.31.0/go.mod h1:/7mN4D5sKwJLZQ2b/znpjC3/GQWY/xaDXUM0kKWRHss= github.com/rs/zerolog v1.31.0/go.mod h1:/7mN4D5sKwJLZQ2b/znpjC3/GQWY/xaDXUM0kKWRHss=
github.com/rs/zerolog v1.32.0 h1:keLypqrlIjaFsbmJOBdB/qvyF8KEtCWHwobLp5l/mQ0= github.com/rs/zerolog v1.32.0 h1:keLypqrlIjaFsbmJOBdB/qvyF8KEtCWHwobLp5l/mQ0=
github.com/rs/zerolog v1.32.0/go.mod h1:/7mN4D5sKwJLZQ2b/znpjC3/GQWY/xaDXUM0kKWRHss= github.com/rs/zerolog v1.32.0/go.mod h1:/7mN4D5sKwJLZQ2b/znpjC3/GQWY/xaDXUM0kKWRHss=
github.com/ruudk/golang-pdf417 v0.0.0-20181029194003-1af4ab5afa58/go.mod h1:6lfFZQK844Gfx8o5WFuvpxWRwnSoipWe/p622j1v06w=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw= github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo= github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA= github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA=
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI= github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
@ -213,6 +221,7 @@ golang.org/x/crypto v0.22.0 h1:g1v0xeRhjcugydODzvb3mEM9SQ0HGp9s/nh3COQ/C30=
golang.org/x/crypto v0.22.0/go.mod h1:vr6Su+7cTlO45qkww3VDJlzDn0ctJvRgYbC2NvXHt+M= golang.org/x/crypto v0.22.0/go.mod h1:vr6Su+7cTlO45qkww3VDJlzDn0ctJvRgYbC2NvXHt+M=
golang.org/x/crypto v0.23.0 h1:dIJU/v2J8Mdglj/8rJ6UUOM3Zc9zLZxVZwwxMooUSAI= golang.org/x/crypto v0.23.0 h1:dIJU/v2J8Mdglj/8rJ6UUOM3Zc9zLZxVZwwxMooUSAI=
golang.org/x/crypto v0.23.0/go.mod h1:CKFgDieR+mRhux2Lsu27y0fO304Db0wZe70UKqHu0v8= golang.org/x/crypto v0.23.0/go.mod h1:CKFgDieR+mRhux2Lsu27y0fO304Db0wZe70UKqHu0v8=
golang.org/x/image v0.0.0-20190910094157-69e4b8554b2a/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4= golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=

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@ -1,5 +1,5 @@
package goext package goext
const GoextVersion = "0.0.449" const GoextVersion = "0.0.450"
const GoextVersionTimestamp = "2024-05-12T16:51:52+0200" const GoextVersionTimestamp = "2024-05-14T11:52:56+0200"

183
wpdf/wpdf.go Normal file
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@ -0,0 +1,183 @@
package wpdf
import (
"bytes"
"github.com/jung-kurt/gofpdf"
)
type WPDFBuilder struct {
b *gofpdf.Fpdf
tr func(string) string
cellHeight float64
fontName PDFFontFamily
fontStyle PDFFontStyle
fontSize float64
}
type PDFMargins struct {
Left float64
Top float64
Right float64
}
type PDFColor struct {
R int
G int
B int
}
func NewPDFBuilder(orientation PDFOrientation, size PDFSize, unicode bool) *WPDFBuilder {
fpdfbuilder := gofpdf.New(string(orientation), "mm", string(size), "")
var tr func(string) string
if unicode {
tr = fpdfbuilder.UnicodeTranslatorFromDescriptor("")
} else {
tr = func(s string) string { return s }
}
b := &WPDFBuilder{
b: fpdfbuilder,
tr: tr,
cellHeight: 5,
}
b.SetMargins(PDFMargins{Left: 15, Top: 25, Right: 15}) // default values
b.SetFont(FontHelvetica, Normal, 12) // ensures font is set
return b
}
func (b *WPDFBuilder) SetMargins(v PDFMargins) {
b.b.SetMargins(v.Left, v.Top, v.Right)
}
func (b *WPDFBuilder) AddPage() {
b.b.AddPage()
}
func (b *WPDFBuilder) SetTextColor(cr, cg, cb int) {
b.b.SetTextColor(cr, cg, cb)
}
func (b *WPDFBuilder) GetTextColor() (cr, cg, cb int) {
return b.b.GetTextColor()
}
func (b *WPDFBuilder) SetDrawColor(cr, cg, cb int) {
b.b.SetDrawColor(cr, cg, cb)
}
func (b *WPDFBuilder) GetDrawColor() (cr, cg, cb int) {
return b.b.GetDrawColor()
}
func (b *WPDFBuilder) SetFillColor(cr, cg, cb int) {
b.b.SetFillColor(cr, cg, cb)
}
func (b *WPDFBuilder) GetFillColor() (cr, cg, cb int) {
return b.b.GetFillColor()
}
func (b *WPDFBuilder) SetLineWidth(w float64) {
b.b.SetLineWidth(w)
}
func (b *WPDFBuilder) GetLineWidth() float64 {
return b.b.GetLineWidth()
}
func (b *WPDFBuilder) SetFont(fontName PDFFontFamily, fontStyle PDFFontStyle, fontSize float64) {
b.b.SetFont(string(fontName), string(fontStyle), fontSize)
b.fontName = fontName
b.fontStyle = fontStyle
b.fontSize = fontSize
b.cellHeight = b.b.PointConvert(fontSize)
}
func (b *WPDFBuilder) Ln(h float64) {
b.b.Ln(h)
}
func (b *WPDFBuilder) Build() ([]byte, error) {
buf := new(bytes.Buffer)
err := b.b.Output(buf)
if err != nil {
return nil, err
}
return buf.Bytes(), nil
}
func (b *WPDFBuilder) SetX(x float64) {
b.b.SetX(x)
}
func (b *WPDFBuilder) GetX() float64 {
return b.b.GetX()
}
func (b *WPDFBuilder) SetY(y float64) {
b.b.SetY(y)
}
func (b *WPDFBuilder) GetY() float64 {
return b.b.GetY()
}
func (b *WPDFBuilder) SetXY(x float64, y float64) {
b.b.SetXY(x, y)
}
func (b *WPDFBuilder) GetXY() (x float64, y float64) {
return b.b.GetXY()
}
func (b *WPDFBuilder) GetMargins() (left, top, right, bottom float64) {
return b.b.GetMargins()
}
func (b *WPDFBuilder) GetMarginLeft() float64 {
v, _, _, _ := b.b.GetMargins()
return v
}
func (b *WPDFBuilder) GetMarginTop() float64 {
_, v, _, _ := b.b.GetMargins()
return v
}
func (b *WPDFBuilder) GetMarginRight() float64 {
_, _, v, _ := b.b.GetMargins()
return v
}
func (b *WPDFBuilder) GetMarginBottom() float64 {
_, _, _, v := b.b.GetMargins()
return v
}
func (b *WPDFBuilder) GetPageSize() (width, height float64) {
return b.b.GetPageSize()
}
func (b *WPDFBuilder) GetPageWidth() float64 {
v, _ := b.b.GetPageSize()
return v
}
func (b *WPDFBuilder) GetPageHeight() float64 {
_, v := b.b.GetPageSize()
return v
}
func (b *WPDFBuilder) GetWorkAreaWidth() float64 {
return b.GetPageWidth() - b.GetMarginLeft() - b.GetMarginRight()
}
func (b *WPDFBuilder) GetStringWidth(str string) float64 {
return b.b.GetStringWidth(str)
}

173
wpdf/wpdfCell.go Normal file
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@ -0,0 +1,173 @@
package wpdf
import "gogs.mikescher.com/BlackForestBytes/goext/langext"
type PDFCellOpt struct {
width *float64
height *float64
border *PDFBorder
ln *PDFTextBreak
align *PDFTextAlign
fill *bool
link *int
linkStr *string
fontNameOverride *PDFFontFamily
fontStyleOverride *PDFFontStyle
fontSizeOverride *float64
extraLn *float64
x *float64
autoWidth *bool
}
func NewPDFCellOpt() *PDFCellOpt {
return &PDFCellOpt{}
}
func (opt *PDFCellOpt) Width(v float64) *PDFCellOpt {
opt.width = &v
return opt
}
func (opt *PDFCellOpt) Height(v float64) *PDFCellOpt {
opt.height = &v
return opt
}
func (opt *PDFCellOpt) Border(v PDFBorder) *PDFCellOpt {
opt.border = &v
return opt
}
func (opt *PDFCellOpt) LnPos(v PDFTextBreak) *PDFCellOpt {
opt.ln = &v
return opt
}
func (opt *PDFCellOpt) Align(v PDFTextAlign) *PDFCellOpt {
opt.align = &v
return opt
}
func (opt *PDFCellOpt) FillBackground(v bool) *PDFCellOpt {
opt.fill = &v
return opt
}
func (opt *PDFCellOpt) Link(v int) *PDFCellOpt {
opt.link = &v
return opt
}
func (opt *PDFCellOpt) LinkStr(v string) *PDFCellOpt {
opt.linkStr = &v
return opt
}
func (opt *PDFCellOpt) Font(fontName PDFFontFamily, fontStyle PDFFontStyle, fontSize float64) *PDFCellOpt {
opt.fontNameOverride = &fontName
opt.fontStyleOverride = &fontStyle
opt.fontSizeOverride = &fontSize
return opt
}
func (opt *PDFCellOpt) FontName(v PDFFontFamily) *PDFCellOpt {
opt.fontNameOverride = &v
return opt
}
func (opt *PDFCellOpt) FontStyle(v PDFFontStyle) *PDFCellOpt {
opt.fontStyleOverride = &v
return opt
}
func (opt *PDFCellOpt) FontSize(v float64) *PDFCellOpt {
opt.fontSizeOverride = &v
return opt
}
func (opt *PDFCellOpt) Bold() *PDFCellOpt {
opt.fontStyleOverride = langext.Ptr(Bold)
return opt
}
func (opt *PDFCellOpt) Italic() *PDFCellOpt {
opt.fontStyleOverride = langext.Ptr(Italic)
return opt
}
func (opt *PDFCellOpt) LnAfter(v float64) *PDFCellOpt {
opt.extraLn = &v
return opt
}
func (opt *PDFCellOpt) X(v float64) *PDFCellOpt {
opt.x = &v
return opt
}
func (opt *PDFCellOpt) AutoWidth() *PDFCellOpt {
opt.autoWidth = langext.PTrue
return opt
}
func (b *WPDFBuilder) Cell(txt string, opts ...*PDFCellOpt) {
txtTR := b.tr(txt)
width := float64(0)
height := b.cellHeight
border := BorderNone
ln := BreakToNextLine
align := AlignLeft
fill := false
link := 0
linkStr := ""
var fontNameOverride *PDFFontFamily
var fontStyleOverride *PDFFontStyle
var fontSizeOverride *float64
extraLn := float64(0)
var x *float64
autoWidth := false
for _, opt := range opts {
width = langext.Coalesce(opt.width, width)
height = langext.Coalesce(opt.height, height)
border = langext.Coalesce(opt.border, border)
ln = langext.Coalesce(opt.ln, ln)
align = langext.Coalesce(opt.align, align)
fill = langext.Coalesce(opt.fill, fill)
link = langext.Coalesce(opt.link, link)
linkStr = langext.Coalesce(opt.linkStr, linkStr)
fontNameOverride = langext.CoalesceOpt(opt.fontNameOverride, fontNameOverride)
fontStyleOverride = langext.CoalesceOpt(opt.fontStyleOverride, fontStyleOverride)
fontSizeOverride = langext.CoalesceOpt(opt.fontSizeOverride, fontSizeOverride)
extraLn = langext.Coalesce(opt.extraLn, extraLn)
x = langext.CoalesceOpt(opt.x, x)
autoWidth = langext.Coalesce(opt.autoWidth, autoWidth)
}
if fontNameOverride != nil || fontStyleOverride != nil || fontSizeOverride != nil {
oldFontName := b.fontName
oldFontStyle := b.fontStyle
oldFontSize := b.fontSize
newFontName := langext.Coalesce(fontNameOverride, oldFontName)
newFontStyle := langext.Coalesce(fontStyleOverride, oldFontStyle)
newFontSize := langext.Coalesce(fontSizeOverride, oldFontSize)
b.SetFont(newFontName, newFontStyle, newFontSize)
defer func() { b.SetFont(oldFontName, oldFontStyle, oldFontSize) }()
}
if x != nil {
b.b.SetX(*x)
}
if autoWidth {
width = b.b.GetStringWidth(txtTR)
}
b.b.CellFormat(width, height, txtTR, string(border), int(ln), string(align), fill, link, linkStr)
if extraLn != 0 {
b.b.Ln(extraLn)
}
}

80
wpdf/wpdfConstants.go Normal file
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@ -0,0 +1,80 @@
package wpdf
type PDFOrientation string
const (
Portrait PDFOrientation = "P"
Landscape PDFOrientation = "L"
)
type PDFSize string
const (
SizeA3 PDFSize = "A3"
SizeA4 PDFSize = "A4"
SizeA5 PDFSize = "A4"
SizeLetter PDFSize = "Letter"
SizeLegal PDFSize = "Legal"
SizeTabloid PDFSize = "Tabloid"
)
type PDFFontFamily string
const (
FontCourier PDFFontFamily = "courier"
FontHelvetica PDFFontFamily = "helvetica"
FontTimes PDFFontFamily = "times"
FontZapfDingbats PDFFontFamily = "zapfdingbats"
FontSymbol PDFFontFamily = "symbol"
)
type PDFFontStyle string
const (
Normal PDFFontStyle = ""
Bold PDFFontStyle = "B"
Italic PDFFontStyle = "I"
BoldItalic PDFFontStyle = "IB"
)
type PDFBorder string
const (
BorderNone PDFBorder = ""
BorderFull PDFBorder = "1"
BorderLeft PDFBorder = "L"
BorderTop PDFBorder = "T"
BorderRight PDFBorder = "R"
BorderBottom PDFBorder = "B"
BorderTLR PDFBorder = "TLR"
BorderLR PDFBorder = "LR"
)
type PDFTextBreak int
const (
BreakToRight PDFTextBreak = 0
BreakToNextLine PDFTextBreak = 1
BreakToBelow PDFTextBreak = 2
)
type PDFTextAlign string
const (
AlignLeft PDFTextAlign = "L"
AlignHorzCenter PDFTextAlign = "C"
AlignRight PDFTextAlign = "R"
)
type PDFRectStyle string
const (
RectFill PDFRectStyle = "F"
RectOutline PDFRectStyle = "D"
RectFillOutline PDFRectStyle = "FD"
)
const (
BackgroundFill = true
BackgroundTransparent = false
)

186
wpdf/wpdfImage.go Normal file
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package wpdf
import (
"bytes"
"github.com/jung-kurt/gofpdf"
"gogs.mikescher.com/BlackForestBytes/goext/langext"
"net/http"
)
type PDFImageRef struct {
Info *gofpdf.ImageInfoType
Name string
}
type PDFImageRegisterOpt struct {
imageType *string
readDpi *bool
allowNegativePosition *bool
name *string
}
func NewPDFImageRegisterOpt() *PDFImageRegisterOpt {
return &PDFImageRegisterOpt{}
}
func (opt *PDFImageRegisterOpt) ImageType(v string) *PDFImageRegisterOpt {
opt.imageType = &v
return opt
}
func (opt *PDFImageRegisterOpt) ReadDpi(v bool) *PDFImageRegisterOpt {
opt.readDpi = &v
return opt
}
func (opt *PDFImageRegisterOpt) AllowNegativePosition(v bool) *PDFImageRegisterOpt {
opt.allowNegativePosition = &v
return opt
}
func (opt *PDFImageRegisterOpt) Name(v string) *PDFImageRegisterOpt {
opt.name = &v
return opt
}
func (b *WPDFBuilder) RegisterImage(bin []byte, opts ...*PDFImageRegisterOpt) *PDFImageRef {
imgName := "fpdf_img_" + langext.MustRawHexUUID()
imageType := ""
readDpi := false
allowNegativePosition := false
for _, opt := range opts {
imageType = langext.Coalesce(opt.imageType, imageType)
readDpi = langext.Coalesce(opt.readDpi, readDpi)
allowNegativePosition = langext.Coalesce(opt.allowNegativePosition, allowNegativePosition)
imgName = langext.Coalesce(opt.name, imgName)
}
if imageType == "" {
ct := http.DetectContentType(bin[:512])
switch ct {
case "image/jpg":
imageType = "JPG"
case "image/jpeg":
imageType = "JPEG"
case "image/png":
imageType = "PNG"
case "image/gif":
imageType = "GIF"
}
}
options := gofpdf.ImageOptions{
ImageType: imageType,
ReadDpi: readDpi,
AllowNegativePosition: allowNegativePosition,
}
info := b.b.RegisterImageOptionsReader(imgName, options, bytes.NewReader(bin))
return &PDFImageRef{
Name: imgName,
Info: info,
}
}
type PDFImageOpt struct {
x *float64
y *float64
width *float64
height *float64
flow *bool
link *int
linkStr *string
imageType *string
readDpi *bool
allowNegativePosition *bool
}
func NewPDFImageOpt() *PDFImageOpt {
return &PDFImageOpt{}
}
func (opt *PDFImageOpt) X(v float64) *PDFImageOpt {
opt.x = &v
return opt
}
func (opt *PDFImageOpt) Y(v float64) *PDFImageOpt {
opt.y = &v
return opt
}
func (opt *PDFImageOpt) Width(v float64) *PDFImageOpt {
opt.width = &v
return opt
}
func (opt *PDFImageOpt) Height(v float64) *PDFImageOpt {
opt.height = &v
return opt
}
func (opt *PDFImageOpt) Flow(v bool) *PDFImageOpt {
opt.flow = &v
return opt
}
func (opt *PDFImageOpt) Link(v int) *PDFImageOpt {
opt.link = &v
return opt
}
func (opt *PDFImageOpt) LinkStr(v string) *PDFImageOpt {
opt.linkStr = &v
return opt
}
func (opt *PDFImageOpt) ImageType(v string) *PDFImageOpt {
opt.imageType = &v
return opt
}
func (opt *PDFImageOpt) ReadDpi(v bool) *PDFImageOpt {
opt.readDpi = &v
return opt
}
func (opt *PDFImageOpt) AllowNegativePosition(v bool) *PDFImageOpt {
opt.allowNegativePosition = &v
return opt
}
func (b *WPDFBuilder) Image(img *PDFImageRef, opts ...*PDFImageOpt) {
x := b.GetX()
y := b.GetY()
w := img.Info.Width()
h := img.Info.Height()
flow := true
link := 0
linkStr := ""
imageType := ""
readDpi := false
allowNegativePosition := false
for _, opt := range opts {
x = langext.Coalesce(opt.x, x)
y = langext.Coalesce(opt.y, y)
w = langext.Coalesce(opt.width, w)
h = langext.Coalesce(opt.height, h)
flow = langext.Coalesce(opt.flow, flow)
link = langext.Coalesce(opt.link, link)
linkStr = langext.Coalesce(opt.linkStr, linkStr)
imageType = langext.Coalesce(opt.imageType, imageType)
readDpi = langext.Coalesce(opt.readDpi, readDpi)
allowNegativePosition = langext.Coalesce(opt.allowNegativePosition, allowNegativePosition)
}
fpdfOpt := gofpdf.ImageOptions{
ImageType: imageType,
ReadDpi: readDpi,
AllowNegativePosition: allowNegativePosition,
}
b.b.ImageOptions(img.Name, x, y, w, h, flow, fpdfOpt, link, linkStr)
}

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wpdf/wpdfMultiCell.go Normal file
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package wpdf
import "gogs.mikescher.com/BlackForestBytes/goext/langext"
type PDFMultiCellOpt struct {
width *float64
height *float64
border *PDFBorder
align *PDFTextAlign
fill *bool
fontNameOverride *PDFFontFamily
fontStyleOverride *PDFFontStyle
fontSizeOverride *float64
extraLn *float64
x *float64
}
func NewPDFMultiCellOpt() *PDFMultiCellOpt {
return &PDFMultiCellOpt{}
}
func (opt *PDFMultiCellOpt) Width(v float64) *PDFMultiCellOpt {
opt.width = &v
return opt
}
func (opt *PDFMultiCellOpt) Height(v float64) *PDFMultiCellOpt {
opt.height = &v
return opt
}
func (opt *PDFMultiCellOpt) Border(v PDFBorder) *PDFMultiCellOpt {
opt.border = &v
return opt
}
func (opt *PDFMultiCellOpt) Align(v PDFTextAlign) *PDFMultiCellOpt {
opt.align = &v
return opt
}
func (opt *PDFMultiCellOpt) FillBackground(v bool) *PDFMultiCellOpt {
opt.fill = &v
return opt
}
func (opt *PDFMultiCellOpt) Font(fontName PDFFontFamily, fontStyle PDFFontStyle, fontSize float64) *PDFMultiCellOpt {
opt.fontNameOverride = &fontName
opt.fontStyleOverride = &fontStyle
opt.fontSizeOverride = &fontSize
return opt
}
func (opt *PDFMultiCellOpt) FontName(v PDFFontFamily) *PDFMultiCellOpt {
opt.fontNameOverride = &v
return opt
}
func (opt *PDFMultiCellOpt) FontStyle(v PDFFontStyle) *PDFMultiCellOpt {
opt.fontStyleOverride = &v
return opt
}
func (opt *PDFMultiCellOpt) FontSize(v float64) *PDFMultiCellOpt {
opt.fontSizeOverride = &v
return opt
}
func (opt *PDFMultiCellOpt) Bold() *PDFMultiCellOpt {
opt.fontStyleOverride = langext.Ptr(Bold)
return opt
}
func (opt *PDFMultiCellOpt) Italic() *PDFMultiCellOpt {
opt.fontStyleOverride = langext.Ptr(Italic)
return opt
}
func (opt *PDFMultiCellOpt) LnAfter(v float64) *PDFMultiCellOpt {
opt.extraLn = &v
return opt
}
func (opt *PDFMultiCellOpt) X(v float64) *PDFMultiCellOpt {
opt.x = &v
return opt
}
func (b *WPDFBuilder) MultiCell(txt string, opts ...*PDFMultiCellOpt) {
txtTR := b.tr(txt)
width := float64(0)
height := b.cellHeight
border := BorderNone
align := AlignLeft
fill := false
var fontNameOverride *PDFFontFamily
var fontStyleOverride *PDFFontStyle
var fontSizeOverride *float64
extraLn := float64(0)
var x *float64
for _, opt := range opts {
width = langext.Coalesce(opt.width, width)
height = langext.Coalesce(opt.height, height)
border = langext.Coalesce(opt.border, border)
align = langext.Coalesce(opt.align, align)
fill = langext.Coalesce(opt.fill, fill)
fontNameOverride = langext.CoalesceOpt(opt.fontNameOverride, fontNameOverride)
fontStyleOverride = langext.CoalesceOpt(opt.fontStyleOverride, fontStyleOverride)
fontSizeOverride = langext.CoalesceOpt(opt.fontSizeOverride, fontSizeOverride)
extraLn = langext.Coalesce(opt.extraLn, extraLn)
x = langext.CoalesceOpt(opt.x, x)
}
if fontNameOverride != nil || fontStyleOverride != nil || fontSizeOverride != nil {
oldFontName := b.fontName
oldFontStyle := b.fontStyle
oldFontSize := b.fontSize
newFontName := langext.Coalesce(fontNameOverride, oldFontName)
newFontStyle := langext.Coalesce(fontStyleOverride, oldFontStyle)
newFontSize := langext.Coalesce(fontSizeOverride, oldFontSize)
b.SetFont(newFontName, newFontStyle, newFontSize)
defer func() { b.SetFont(oldFontName, oldFontStyle, oldFontSize) }()
}
if x != nil {
b.b.SetX(*x)
}
b.b.MultiCell(width, height, txtTR, string(border), string(align), fill)
if extraLn != 0 {
b.b.Ln(extraLn)
}
}

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wpdf/wpdfRect.go Normal file
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package wpdf
import "gogs.mikescher.com/BlackForestBytes/goext/langext"
type PDFRectOpt struct {
x *float64
y *float64
lineWidth *float64
drawColor *PDFColor
fillColor *PDFColor
radiusTL *float64
radiusTR *float64
radiusBR *float64
radiusBL *float64
}
func NewPDFRectOpt() *PDFRectOpt {
return &PDFRectOpt{}
}
func (opt *PDFRectOpt) X(v float64) *PDFRectOpt {
opt.x = &v
return opt
}
func (opt *PDFRectOpt) Y(v float64) *PDFRectOpt {
opt.y = &v
return opt
}
func (opt *PDFRectOpt) LineWidth(v float64) *PDFRectOpt {
opt.lineWidth = &v
return opt
}
func (opt *PDFRectOpt) DrawColor(cr, cg, cb int) *PDFRectOpt {
opt.drawColor = &PDFColor{R: cr, G: cg, B: cb}
return opt
}
func (opt *PDFRectOpt) DrawColorHex(c uint32) *PDFRectOpt {
opt.drawColor = &PDFColor{R: int((c >> 16) & 0xFF), G: int((c >> 8) & 0xFF), B: int((c >> 0) & 0xFF)}
return opt
}
func (opt *PDFRectOpt) FillColor(cr, cg, cb int) *PDFRectOpt {
opt.fillColor = &PDFColor{R: cr, G: cg, B: cb}
return opt
}
func (opt *PDFRectOpt) FillColorHex(c uint32) *PDFRectOpt {
opt.fillColor = &PDFColor{R: int((c >> 16) & 0xFF), G: int((c >> 8) & 0xFF), B: int((c >> 0) & 0xFF)}
return opt
}
func (opt *PDFRectOpt) Rounded(radius float64) *PDFRectOpt {
opt.radiusTL = &radius
opt.radiusTR = &radius
opt.radiusBR = &radius
opt.radiusBL = &radius
return opt
}
func (opt *PDFRectOpt) RadiusTL(radius float64) *PDFRectOpt {
opt.radiusTL = &radius
return opt
}
func (opt *PDFRectOpt) RadiusTR(radius float64) *PDFRectOpt {
opt.radiusTR = &radius
return opt
}
func (opt *PDFRectOpt) RadiusBL(radius float64) *PDFRectOpt {
opt.radiusBL = &radius
return opt
}
func (opt *PDFRectOpt) RadiusBR(radius float64) *PDFRectOpt {
opt.radiusBR = &radius
return opt
}
func (b *WPDFBuilder) Rect(w float64, h float64, styleStr PDFRectStyle, opts ...*PDFRectOpt) {
x := b.GetX()
y := b.GetY()
var lineWidth *float64
var drawColor *PDFColor
var fillColor *PDFColor
radiusTL := float64(0)
radiusTR := float64(0)
radiusBR := float64(0)
radiusBL := float64(0)
for _, opt := range opts {
x = langext.Coalesce(opt.x, x)
y = langext.Coalesce(opt.y, y)
lineWidth = langext.CoalesceOpt(opt.lineWidth, lineWidth)
drawColor = langext.CoalesceOpt(opt.drawColor, drawColor)
fillColor = langext.CoalesceOpt(opt.fillColor, fillColor)
radiusTL = langext.Coalesce(opt.radiusTL, radiusTL)
radiusTR = langext.Coalesce(opt.radiusTR, radiusTR)
radiusBR = langext.Coalesce(opt.radiusBR, radiusBR)
radiusBL = langext.Coalesce(opt.radiusBL, radiusBL)
}
if lineWidth != nil {
old := b.GetLineWidth()
b.SetLineWidth(*lineWidth)
defer func() { b.SetLineWidth(old) }()
}
if drawColor != nil {
oldR, oldG, oldB := b.GetDrawColor()
b.SetDrawColor(drawColor.R, drawColor.G, drawColor.B)
defer func() { b.SetDrawColor(oldR, oldG, oldB) }()
}
if fillColor != nil {
oldR, oldG, oldB := b.GetFillColor()
b.SetFillColor(fillColor.R, fillColor.G, fillColor.B)
defer func() { b.SetFillColor(oldR, oldG, oldB) }()
}
b.b.RoundedRectExt(x, y, w, h, radiusTL, radiusTR, radiusBR, radiusBL, string(styleStr))
}