_id
stringlengths
2
7
title
stringlengths
1
118
partition
stringclasses
3 values
text
stringlengths
52
85.5k
language
stringclasses
1 value
meta_information
dict
q21800
point
train
func (f *Fpdf) point(x, y float64) { f.outf("%.2f %.2f m", x*f.k, (f.h-y)*f.k) }
go
{ "resource": "" }
q21801
GetAlpha
train
func (f *Fpdf) GetAlpha() (alpha float64, blendModeStr string) { return f.alpha, f.blendMode }
go
{ "resource": "" }
q21802
getFontKey
train
func getFontKey(familyStr, styleStr string) string { familyStr = strings.ToLower(familyStr) styleStr = strings.ToUpper(styleStr) if styleStr == "IB" { styleStr = "BI" } return familyStr + styleStr }
go
{ "resource": "" }
q21803
AddFontFromReader
train
func (f *Fpdf) AddFontFromReader(familyStr, styleStr string, r io.Reader) { if f.err != nil { return } // dbg("Adding family [%s], style [%s]", familyStr, styleStr) var ok bool fontkey := getFontKey(familyStr, styleStr) _, ok = f.fonts[fontkey] if ok { return } var info fontDefType info = f.loadfont(r) i...
go
{ "resource": "" }
q21804
GetFontDesc
train
func (f *Fpdf) GetFontDesc(familyStr, styleStr string) FontDescType { if familyStr == "" { return f.currentFont.Desc } return f.fonts[getFontKey(familyStr, styleStr)].Desc }
go
{ "resource": "" }
q21805
newLink
train
func (f *Fpdf) newLink(x, y, w, h float64, link int, linkStr string) { // linkList, ok := f.pageLinks[f.page] // if !ok { // linkList = make([]linkType, 0, 8) // f.pageLinks[f.page] = linkList // } f.pageLinks[f.page] = append(f.pageLinks[f.page], linkType{x * f.k, f.hPt - y*f.k, w * f.k, h * f.k, link, linkStr...
go
{ "resource": "" }
q21806
Bookmark
train
func (f *Fpdf) Bookmark(txtStr string, level int, y float64) { if y == -1 { y = f.y } f.outlines = append(f.outlines, outlineType{text: txtStr, level: level, y: y, p: f.PageNo(), prev: -1, last: -1, next: -1, first: -1}) }
go
{ "resource": "" }
q21807
Cell
train
func (f *Fpdf) Cell(w, h float64, txtStr string) { f.CellFormat(w, h, txtStr, "", 0, "L", false, 0, "") }
go
{ "resource": "" }
q21808
Cellf
train
func (f *Fpdf) Cellf(w, h float64, fmtStr string, args ...interface{}) { f.CellFormat(w, h, sprintf(fmtStr, args...), "", 0, "L", false, 0, "") }
go
{ "resource": "" }
q21809
SplitLines
train
func (f *Fpdf) SplitLines(txt []byte, w float64) [][]byte { // Function contributed by Bruno Michel lines := [][]byte{} cw := &f.currentFont.Cw wmax := int(math.Ceil((w - 2*f.cMargin) * 1000 / f.fontSize)) s := bytes.Replace(txt, []byte("\r"), []byte{}, -1) nb := len(s) for nb > 0 && s[nb-1] == '\n' { nb-- } ...
go
{ "resource": "" }
q21810
write
train
func (f *Fpdf) write(h float64, txtStr string, link int, linkStr string) { // dbg("Write") cw := &f.currentFont.Cw w := f.w - f.rMargin - f.x wmax := (w - 2*f.cMargin) * 1000 / f.fontSize s := strings.Replace(txtStr, "\r", "", -1) nb := len(s) sep := -1 i := 0 j := 0 l := 0.0 nl := 1 for i < nb { // Get n...
go
{ "resource": "" }
q21811
Writef
train
func (f *Fpdf) Writef(h float64, fmtStr string, args ...interface{}) { f.write(h, sprintf(fmtStr, args...), 0, "") }
go
{ "resource": "" }
q21812
Ln
train
func (f *Fpdf) Ln(h float64) { f.x = f.lMargin if h < 0 { f.y += f.lasth } else { f.y += h } }
go
{ "resource": "" }
q21813
RegisterImageReader
train
func (f *Fpdf) RegisterImageReader(imgName, tp string, r io.Reader) (info *ImageInfoType) { options := ImageOptions{ ReadDpi: false, ImageType: tp, } return f.RegisterImageOptionsReader(imgName, options, r) }
go
{ "resource": "" }
q21814
GetImageInfo
train
func (f *Fpdf) GetImageInfo(imageStr string) (info *ImageInfoType) { return f.images[imageStr] }
go
{ "resource": "" }
q21815
SetX
train
func (f *Fpdf) SetX(x float64) { if x >= 0 { f.x = x } else { f.x = f.w + x } }
go
{ "resource": "" }
q21816
SetY
train
func (f *Fpdf) SetY(y float64) { // dbg("SetY x %.2f, lMargin %.2f", f.x, f.lMargin) f.x = f.lMargin if y >= 0 { f.y = y } else { f.y = f.h + y } }
go
{ "resource": "" }
q21817
SetHomeXY
train
func (f *Fpdf) SetHomeXY() { f.SetY(f.tMargin) f.SetX(f.lMargin) }
go
{ "resource": "" }
q21818
SetXY
train
func (f *Fpdf) SetXY(x, y float64) { f.SetY(y) f.SetX(x) }
go
{ "resource": "" }
q21819
SetProtection
train
func (f *Fpdf) SetProtection(actionFlag byte, userPassStr, ownerPassStr string) { if f.err != nil { return } f.protect.setProtection(actionFlag, userPassStr, ownerPassStr) }
go
{ "resource": "" }
q21820
OutputAndClose
train
func (f *Fpdf) OutputAndClose(w io.WriteCloser) error { f.Output(w) w.Close() return f.err }
go
{ "resource": "" }
q21821
OutputFileAndClose
train
func (f *Fpdf) OutputFileAndClose(fileStr string) error { if f.err == nil { pdfFile, err := os.Create(fileStr) if err == nil { f.Output(pdfFile) pdfFile.Close() } else { f.err = err } } return f.err }
go
{ "resource": "" }
q21822
Output
train
func (f *Fpdf) Output(w io.Writer) error { if f.err != nil { return f.err } // dbg("Output") if f.state < 3 { f.Close() } _, err := f.buffer.WriteTo(w) if err != nil { f.err = err } return f.err }
go
{ "resource": "" }
q21823
loadfont
train
func (f *Fpdf) loadfont(r io.Reader) (def fontDefType) { if f.err != nil { return } // dbg("Loading font [%s]", fontStr) var buf bytes.Buffer _, err := buf.ReadFrom(r) if err != nil { f.err = err return } err = json.Unmarshal(buf.Bytes(), &def) if err != nil { f.err = err return } if def.i, err = ...
go
{ "resource": "" }
q21824
escape
train
func (f *Fpdf) escape(s string) string { s = strings.Replace(s, "\\", "\\\\", -1) s = strings.Replace(s, "(", "\\(", -1) s = strings.Replace(s, ")", "\\)", -1) s = strings.Replace(s, "\r", "\\r", -1) return s }
go
{ "resource": "" }
q21825
textstring
train
func (f *Fpdf) textstring(s string) string { if f.protect.encrypted { b := []byte(s) f.protect.rc4(uint32(f.n), &b) s = string(b) } return "(" + f.escape(s) + ")" }
go
{ "resource": "" }
q21826
parsejpg
train
func (f *Fpdf) parsejpg(r io.Reader) (info *ImageInfoType) { info = f.newImageInfo() var ( data bytes.Buffer err error ) _, err = data.ReadFrom(r) if err != nil { f.err = err return } info.data = data.Bytes() config, err := jpeg.DecodeConfig(bytes.NewReader(info.data)) if err != nil { f.err = err ...
go
{ "resource": "" }
q21827
parsepng
train
func (f *Fpdf) parsepng(r io.Reader, readdpi bool) (info *ImageInfoType) { buf, err := bufferFromReader(r) if err != nil { f.err = err return } return f.parsepngstream(buf, readdpi) }
go
{ "resource": "" }
q21828
newobj
train
func (f *Fpdf) newobj() { // dbg("newobj") f.n++ for j := len(f.offsets); j <= f.n; j++ { f.offsets = append(f.offsets, 0) } f.offsets[f.n] = f.buffer.Len() f.outf("%d 0 obj", f.n) }
go
{ "resource": "" }
q21829
out
train
func (f *Fpdf) out(s string) { if f.state == 2 { f.pages[f.page].WriteString(s) f.pages[f.page].WriteString("\n") } else { f.buffer.WriteString(s) f.buffer.WriteString("\n") } }
go
{ "resource": "" }
q21830
outbuf
train
func (f *Fpdf) outbuf(r io.Reader) { if f.state == 2 { f.pages[f.page].ReadFrom(r) f.pages[f.page].WriteString("\n") } else { f.buffer.ReadFrom(r) f.buffer.WriteString("\n") } }
go
{ "resource": "" }
q21831
outf
train
func (f *Fpdf) outf(fmtStr string, args ...interface{}) { f.out(sprintf(fmtStr, args...)) }
go
{ "resource": "" }
q21832
fileExist
train
func fileExist(filename string) (ok bool) { info, err := os.Stat(filename) if err == nil { if ^os.ModePerm&info.Mode() == 0 { ok = true } } return ok }
go
{ "resource": "" }
q21833
fileSize
train
func fileSize(filename string) (size int64, ok bool) { info, err := os.Stat(filename) ok = err == nil if ok { size = info.Size() } return }
go
{ "resource": "" }
q21834
bufferFromReader
train
func bufferFromReader(r io.Reader) (b *bytes.Buffer, err error) { b = new(bytes.Buffer) _, err = b.ReadFrom(r) return }
go
{ "resource": "" }
q21835
slicesEqual
train
func slicesEqual(a, b []float64) bool { if len(a) != len(b) { return false } for i := range a { if a[i] != b[i] { return false } } return true }
go
{ "resource": "" }
q21836
sliceCompress
train
func sliceCompress(data []byte) []byte { var buf bytes.Buffer cmp, _ := zlib.NewWriterLevel(&buf, zlib.BestSpeed) cmp.Write(data) cmp.Close() return buf.Bytes() }
go
{ "resource": "" }
q21837
sliceUncompress
train
func sliceUncompress(data []byte) (outData []byte, err error) { inBuf := bytes.NewReader(data) r, err := zlib.NewReader(inBuf) defer r.Close() if err == nil { var outBuf bytes.Buffer _, err = outBuf.ReadFrom(r) if err == nil { outData = outBuf.Bytes() } } return }
go
{ "resource": "" }
q21838
intIf
train
func intIf(cnd bool, a, b int) int { if cnd { return a } return b }
go
{ "resource": "" }
q21839
strIf
train
func strIf(cnd bool, aStr, bStr string) string { if cnd { return aStr } return bStr }
go
{ "resource": "" }
q21840
UnicodeTranslator
train
func UnicodeTranslator(r io.Reader) (f func(string) string, err error) { m := make(map[rune]byte) var uPos, cPos uint32 var lineStr, nameStr string sc := bufio.NewScanner(r) for sc.Scan() { lineStr = sc.Text() lineStr = strings.TrimSpace(lineStr) if len(lineStr) > 0 { _, err = fmt.Sscanf(lineStr, "!%2X U+...
go
{ "resource": "" }
q21841
UnicodeTranslatorFromFile
train
func UnicodeTranslatorFromFile(fileStr string) (f func(string) string, err error) { var fl *os.File fl, err = os.Open(fileStr) if err == nil { f, err = UnicodeTranslator(fl) fl.Close() } else { f = doNothing } return }
go
{ "resource": "" }
q21842
Transform
train
func (p *PointType) Transform(x, y float64) PointType { return PointType{p.X + x, p.Y + y} }
go
{ "resource": "" }
q21843
ScaleBy
train
func (s *SizeType) ScaleBy(factor float64) SizeType { return SizeType{s.Wd * factor, s.Ht * factor} }
go
{ "resource": "" }
q21844
ScaleToWidth
train
func (s *SizeType) ScaleToWidth(width float64) SizeType { height := s.Ht * width / s.Wd return SizeType{width, height} }
go
{ "resource": "" }
q21845
ScaleToHeight
train
func (s *SizeType) ScaleToHeight(height float64) SizeType { width := s.Wd * height / s.Ht return SizeType{width, height} }
go
{ "resource": "" }
q21846
CreateTemplate
train
func (f *Fpdf) CreateTemplate(fn func(*Tpl)) Template { return newTpl(PointType{0, 0}, f.curPageSize, f.defOrientation, f.unitStr, f.fontDirStr, fn, f) }
go
{ "resource": "" }
q21847
CreateTemplateCustom
train
func (f *Fpdf) CreateTemplateCustom(corner PointType, size SizeType, fn func(*Tpl)) Template { return newTpl(corner, size, f.defOrientation, f.unitStr, f.fontDirStr, fn, f) }
go
{ "resource": "" }
q21848
CreateTpl
train
func CreateTpl(corner PointType, size SizeType, orientationStr, unitStr, fontDirStr string, fn func(*Tpl)) Template { return newTpl(corner, size, orientationStr, unitStr, fontDirStr, fn, nil) }
go
{ "resource": "" }
q21849
UseTemplate
train
func (f *Fpdf) UseTemplate(t Template) { if t == nil { f.SetErrorf("template is nil") return } corner, size := t.Size() f.UseTemplateScaled(t, corner, size) }
go
{ "resource": "" }
q21850
UseTemplateScaled
train
func (f *Fpdf) UseTemplateScaled(t Template, corner PointType, size SizeType) { if t == nil { f.SetErrorf("template is nil") return } // You have to add at least a page first if f.page <= 0 { f.SetErrorf("cannot use a template without first adding a page") return } // make a note of the fact that we act...
go
{ "resource": "" }
q21851
putTemplates
train
func (f *Fpdf) putTemplates() { filter := "" if f.compress { filter = "/Filter /FlateDecode " } templates := sortTemplates(f.templates, f.catalogSort) var t Template for _, t = range templates { corner, size := t.Size() f.newobj() f.templateObjects[t.ID()] = f.n f.outf("<<%s/Type /XObject", filter) ...
go
{ "resource": "" }
q21852
sortTemplates
train
func sortTemplates(templates map[string]Template, catalogSort bool) []Template { chain := make([]Template, 0, len(templates)*2) // build a full set of dependency chains var keyList []string var key string var t Template keyList = templateKeyList(templates, catalogSort) for _, key = range keyList { t = templat...
go
{ "resource": "" }
q21853
templateChainDependencies
train
func templateChainDependencies(template Template) []Template { requires := template.Templates() chain := make([]Template, len(requires)*2) for _, req := range requires { chain = append(chain, templateChainDependencies(req)...) } chain = append(chain, template) return chain }
go
{ "resource": "" }
q21854
AddSpotColor
train
func (f *Fpdf) AddSpotColor(nameStr string, c, m, y, k byte) { if f.err == nil { _, ok := f.spotColorMap[nameStr] if !ok { id := len(f.spotColorMap) + 1 f.spotColorMap[nameStr] = spotColorType{ id: id, val: cmykColorType{ c: byteBound(c), m: byteBound(m), y: byteBound(y), k: byteB...
go
{ "resource": "" }
q21855
GetDrawSpotColor
train
func (f *Fpdf) GetDrawSpotColor() (name string, c, m, y, k byte) { return f.returnSpotColor(f.color.draw) }
go
{ "resource": "" }
q21856
GetTextSpotColor
train
func (f *Fpdf) GetTextSpotColor() (name string, c, m, y, k byte) { return f.returnSpotColor(f.color.text) }
go
{ "resource": "" }
q21857
GetFillSpotColor
train
func (f *Fpdf) GetFillSpotColor() (name string, c, m, y, k byte) { return f.returnSpotColor(f.color.fill) }
go
{ "resource": "" }
q21858
BeginLayer
train
func (f *Fpdf) BeginLayer(id int) { f.EndLayer() if id >= 0 && id < len(f.layer.list) { f.outf("/OC /OC%d BDC", id) f.layer.currentLayer = id } }
go
{ "resource": "" }
q21859
EndLayer
train
func (f *Fpdf) EndLayer() { if f.layer.currentLayer >= 0 { f.out("EMC") f.layer.currentLayer = -1 } }
go
{ "resource": "" }
q21860
GetUnscaledBarcodeDimensions
train
func GetUnscaledBarcodeDimensions(pdf barcodePdf, code string) (w, h float64) { barcodes.Lock() unscaled, ok := barcodes.cache[code] barcodes.Unlock() if !ok { err := errors.New("Barcode not found") pdf.SetError(err) return } return convertFrom96Dpi(pdf, float64(unscaled.Bounds().Dx())), convertFrom96Dp...
go
{ "resource": "" }
q21861
uniqueBarcodeName
train
func uniqueBarcodeName(code string, x, y float64) string { xStr := strconv.FormatFloat(x, 'E', -1, 64) yStr := strconv.FormatFloat(y, 'E', -1, 64) return "barcode-" + code + "-" + xStr + yStr }
go
{ "resource": "" }
q21862
barcodeKey
train
func barcodeKey(bcode barcode.Barcode) string { return bcode.Metadata().CodeKind + bcode.Content() }
go
{ "resource": "" }
q21863
StateGet
train
func StateGet(pdf *Fpdf) (st StateType) { st.clrDraw.R, st.clrDraw.G, st.clrDraw.B = pdf.GetDrawColor() st.clrFill.R, st.clrFill.G, st.clrFill.B = pdf.GetFillColor() st.clrText.R, st.clrText.G, st.clrText.B = pdf.GetTextColor() st.lineWd = pdf.GetLineWidth() _, st.fontSize = pdf.GetFontSize() st.alpha, st.blendSt...
go
{ "resource": "" }
q21864
Put
train
func (st StateType) Put(pdf *Fpdf) { pdf.SetDrawColor(st.clrDraw.R, st.clrDraw.G, st.clrDraw.B) pdf.SetFillColor(st.clrFill.R, st.clrFill.G, st.clrFill.B) pdf.SetTextColor(st.clrText.R, st.clrText.G, st.clrText.B) pdf.SetLineWidth(st.lineWd) pdf.SetFontUnitSize(st.fontSize) pdf.SetAlpha(st.alpha, st.blendStr) pd...
go
{ "resource": "" }
q21865
defaultFormatter
train
func defaultFormatter(val float64, precision int) string { return strconv.FormatFloat(val, 'f', precision, 64) }
go
{ "resource": "" }
q21866
XY
train
func (g GridType) XY(dataX, dataY float64) (x, y float64) { return g.xm*dataX + g.xb, g.ym*dataY + g.yb }
go
{ "resource": "" }
q21867
Pos
train
func (g GridType) Pos(xRel, yRel float64) (x, y float64) { x = g.w*xRel + g.x y = g.h*(1-yRel) + g.y return }
go
{ "resource": "" }
q21868
X
train
func (g GridType) X(dataX float64) float64 { return g.xm*dataX + g.xb }
go
{ "resource": "" }
q21869
Y
train
func (g GridType) Y(dataY float64) float64 { return g.ym*dataY + g.yb }
go
{ "resource": "" }
q21870
XRange
train
func (g GridType) XRange() (min, max float64) { min = g.xTicks[0] max = g.xTicks[len(g.xTicks)-1] return }
go
{ "resource": "" }
q21871
YRange
train
func (g GridType) YRange() (min, max float64) { min = g.yTicks[0] max = g.yTicks[len(g.yTicks)-1] return }
go
{ "resource": "" }
q21872
HTMLBasicTokenize
train
func HTMLBasicTokenize(htmlStr string) (list []HTMLBasicSegmentType) { // This routine is adapted from http://www.fpdf.org/ list = make([]HTMLBasicSegmentType, 0, 16) htmlStr = strings.Replace(htmlStr, "\n", " ", -1) htmlStr = strings.Replace(htmlStr, "\r", "", -1) tagRe, _ := regexp.Compile(`(?U)<.*>`) attrRe, _...
go
{ "resource": "" }
q21873
HTMLBasicNew
train
func (f *Fpdf) HTMLBasicNew() (html HTMLBasicType) { html.pdf = f html.Link.ClrR, html.Link.ClrG, html.Link.ClrB = 0, 0, 128 html.Link.Bold, html.Link.Italic, html.Link.Underscore = false, false, true return }
go
{ "resource": "" }
q21874
getInfoFromTrueType
train
func getInfoFromTrueType(fileStr string, msgWriter io.Writer, embed bool, encList encListType) (info fontInfoType, err error) { var ttf TtfType ttf, err = TtfParse(fileStr) if err != nil { return } if embed { if !ttf.Embeddable { err = fmt.Errorf("font license does not allow embedding") return } info...
go
{ "resource": "" }
q21875
makeFontEncoding
train
func makeFontEncoding(encList encListType, refEncFileStr string) (diffStr string, err error) { var refList encListType if refList, err = loadMap(refEncFileStr); err != nil { return } var buf fmtBuffer last := 0 for j := 32; j < 256; j++ { if encList[j].name != refList[j].name { if j != last+1 { buf.pri...
go
{ "resource": "" }
q21876
ID
train
func (t *FpdfTpl) ID() string { return fmt.Sprintf("%x", sha1.Sum(t.Bytes())) }
go
{ "resource": "" }
q21877
Size
train
func (t *FpdfTpl) Size() (corner PointType, size SizeType) { return t.corner, t.size }
go
{ "resource": "" }
q21878
FromPage
train
func (t *FpdfTpl) FromPage(page int) (Template, error) { // pages start at 1 if page == 0 { return nil, errors.New("Pages start at 1 No template will have a page 0") } if page > t.NumPages() { return nil, fmt.Errorf("The template does not have a page %d", page) } // if it is already pointing to the correct p...
go
{ "resource": "" }
q21879
FromPages
train
func (t *FpdfTpl) FromPages() []Template { p := make([]Template, t.NumPages()) for x := 1; x <= t.NumPages(); x++ { // the only error is when accessing a // non existing template... that can't happen // here p[x-1], _ = t.FromPage(x) } return p }
go
{ "resource": "" }
q21880
Serialize
train
func (t *FpdfTpl) Serialize() ([]byte, error) { b := new(bytes.Buffer) enc := gob.NewEncoder(b) err := enc.Encode(t) return b.Bytes(), err }
go
{ "resource": "" }
q21881
DeserializeTemplate
train
func DeserializeTemplate(b []byte) (Template, error) { tpl := new(FpdfTpl) dec := gob.NewDecoder(bytes.NewBuffer(b)) err := dec.Decode(tpl) return tpl, err }
go
{ "resource": "" }
q21882
childrenImages
train
func (t *FpdfTpl) childrenImages() map[string]*ImageInfoType { childrenImgs := make(map[string]*ImageInfoType) for x := 0; x < len(t.templates); x++ { imgs := t.templates[x].Images() for key, val := range imgs { name := sprintf("t%s-%s", t.templates[x].ID(), key) childrenImgs[name] = val } } return ch...
go
{ "resource": "" }
q21883
childrensTemplates
train
func (t *FpdfTpl) childrensTemplates() []Template { childrenTmpls := make([]Template, 0) for x := 0; x < len(t.templates); x++ { tmpls := t.templates[x].Templates() childrenTmpls = append(childrenTmpls, tmpls...) } return childrenTmpls }
go
{ "resource": "" }
q21884
GobEncode
train
func (t *FpdfTpl) GobEncode() ([]byte, error) { w := new(bytes.Buffer) encoder := gob.NewEncoder(w) childrensTemplates := t.childrensTemplates() firstClassTemplates := make([]Template, 0) found_continue: for x := 0; x < len(t.templates); x++ { for y := 0; y < len(childrensTemplates); y++ { if childrensTempl...
go
{ "resource": "" }
q21885
GobDecode
train
func (t *FpdfTpl) GobDecode(buf []byte) error { r := bytes.NewBuffer(buf) decoder := gob.NewDecoder(r) firstClassTemplates := make([]*FpdfTpl, 0) err := decoder.Decode(&firstClassTemplates) t.templates = make([]Template, len(firstClassTemplates)) for x := 0; x < len(t.templates); x++ { t.templates[x] = Templa...
go
{ "resource": "" }
q21886
setRoot
train
func setRoot() { wdStr, err := os.Getwd() if err == nil { gofpdfDir = "" list := strings.Split(filepath.ToSlash(wdStr), "/") for j := len(list) - 1; j >= 0 && list[j] != "gofpdf"; j-- { gofpdfDir = filepath.Join(gofpdfDir, "..") } } else { panic(err) } }
go
{ "resource": "" }
q21887
CompareBytes
train
func CompareBytes(sl1, sl2 []byte, printDiff bool) (err error) { var posStart, posEnd, len1, len2, length int var diffs bool len1 = len(sl1) len2 = len(sl2) length = len1 if length > len2 { length = len2 } for posStart < length-1 { posEnd = posStart + 16 if posEnd > length { posEnd = length } if !...
go
{ "resource": "" }
q21888
ComparePDFs
train
func ComparePDFs(rdr1, rdr2 io.Reader, printDiff bool) (err error) { var b1, b2 *bytes.Buffer _, err = b1.ReadFrom(rdr1) if err == nil { _, err = b2.ReadFrom(rdr2) if err == nil { err = CompareBytes(b1.Bytes(), b2.Bytes(), printDiff) } } return }
go
{ "resource": "" }
q21889
ComparePDFFiles
train
func ComparePDFFiles(file1Str, file2Str string, printDiff bool) (err error) { var sl1, sl2 []byte sl1, err = ioutil.ReadFile(file1Str) if err == nil { sl2, err = ioutil.ReadFile(file2Str) if err == nil { err = CompareBytes(sl1, sl2, printDiff) } else { // Second file is missing; treat this as success ...
go
{ "resource": "" }
q21890
GobEncode
train
func (info *ImageInfoType) GobEncode() (buf []byte, err error) { fields := []interface{}{info.data, info.smask, info.n, info.w, info.h, info.cs, info.pal, info.bpc, info.f, info.dp, info.trns, info.scale, info.dpi} w := new(bytes.Buffer) encoder := gob.NewEncoder(w) for j := 0; j < len(fields) && err == nil; j++ ...
go
{ "resource": "" }
q21891
PointToUnitConvert
train
func (f *Fpdf) PointToUnitConvert(pt float64) (u float64) { return pt / f.k }
go
{ "resource": "" }
q21892
Extent
train
func (info *ImageInfoType) Extent() (wd, ht float64) { return info.Width(), info.Height() }
go
{ "resource": "" }
q21893
Width
train
func (info *ImageInfoType) Width() float64 { return info.w / (info.scale * info.dpi / 72) }
go
{ "resource": "" }
q21894
Height
train
func (info *ImageInfoType) Height() float64 { return info.h / (info.scale * info.dpi / 72) }
go
{ "resource": "" }
q21895
generateFontID
train
func generateFontID(fdt fontDefType) (string, error) { // file can be different if generated in different instance fdt.File = "" b, err := json.Marshal(&fdt) return fmt.Sprintf("%x", sha1.Sum(b)), err }
go
{ "resource": "" }
q21896
TtfParse
train
func TtfParse(fileStr string) (TtfRec TtfType, err error) { var t ttfParser t.f, err = os.Open(fileStr) if err != nil { return } version, err := t.ReadStr(4) if err != nil { return } if version == "OTTO" { err = fmt.Errorf("fonts based on PostScript outlines are not supported") return } if version != ...
go
{ "resource": "" }
q21897
niceNum
train
func niceNum(val float64, round bool) float64 { var nf float64 exp := int(math.Floor(math.Log10(val))) f := val / math.Pow10(exp) if round { switch { case f < 1.5: nf = 1 case f < 3.0: nf = 2 case f < 7.0: nf = 5 default: nf = 10 } } else { switch { case f <= 1: nf = 1 case f <= 2...
go
{ "resource": "" }
q21898
TickmarkPrecision
train
func TickmarkPrecision(div float64) int { return int(math.Max(-math.Floor(math.Log10(div)), 0)) }
go
{ "resource": "" }
q21899
Tickmarks
train
func Tickmarks(min, max float64) (list []float64, precision int) { if max > min { spread := niceNum(max-min, false) d := niceNum((spread / 4), true) graphMin := math.Floor(min/d) * d graphMax := math.Ceil(max/d) * d precision = TickmarkPrecision(d) for x := graphMin; x < graphMax+0.5*d; x += d { list = ...
go
{ "resource": "" }