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Diffstat (limited to 'def.go')
| -rw-r--r-- | def.go | 175 |
1 files changed, 175 insertions, 0 deletions
@@ -0,0 +1,175 @@ +/* + * Copyright (c) 2013 Kurt Jung (Gmail: kurt.w.jung) + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +package gofpdf + +import ( + "bytes" +) + +const FPDF_VERSION = "1.7" + +type sizeType struct { + wd, ht float64 +} + +type imageInfoType struct { + data []byte + smask []byte + i int + n int + w float64 + h float64 + cs string + pal []byte + bpc int + f string + dp string + trns []int +} + +type fontFileType struct { + length1, length2 int64 + n int +} + +type linkType struct { + x, y, wd, ht float64 + link int // Auto-generated link ID or... + linkStr string // ...application-provided link string +} + +type intLinkType struct { + page int + y float64 +} + +type Fpdf struct { + page int // current page number + n int // current object number + offsets []int // array of object offsets + buffer fmtBuffer // buffer holding in-memory PDF + pages []*bytes.Buffer // slice[page] of page content; 1-based + state int // current document state + compress bool // compression flag + k float64 // scale factor (number of points in user unit) + defOrientation string // default orientation + curOrientation string // current orientation + stdpageSizes map[string]sizeType // standard page sizes + defPageSize sizeType // default page size + curPageSize sizeType // current page size + pageSizes map[int]sizeType // used for pages with non default sizes or orientations + wPt, hPt float64 // dimensions of current page in points + w, h float64 // dimensions of current page in user unit + lMargin float64 // left margin + tMargin float64 // top margin + rMargin float64 // right margin + bMargin float64 // page break margin + cMargin float64 // cell margin + x, y float64 // current position in user unit + lasth float64 // height of last printed cell + lineWidth float64 // line width in user unit + fontpath string // path containing fonts + coreFonts map[string]bool // array of core font names + fonts map[string]fontDefType // array of used fonts + fontFiles map[string]fontFileType // array of font files + diffs []string // array of encoding differences + fontFamily string // current font family + fontStyle string // current font style + underline bool // underlining flag + currentFont fontDefType // current font info + fontSizePt float64 // current font size in points + fontSize float64 // current font size in user unit + drawColor string // commands for drawing color + fillColor string // commands for filling color + textColor string // commands for text color + colorFlag bool // indicates whether fill and text colors are different + ws float64 // word spacing + images map[string]imageInfoType // array of used images + pageLinks [][]linkType // pageLinks[page][link], both 1-based + links []intLinkType // array of internal links + autoPageBreak bool // automatic page breaking + acceptPageBreak func() bool // returns true to accept page break + pageBreakTrigger float64 // threshold used to trigger page breaks + inHeader bool // flag set when processing header + headerFnc func() // function provided by app and called to write header + inFooter bool // flag set when processing footer + footerFnc func() // function provided by app and called to write footer + zoomMode string // zoom display mode + layoutMode string // layout display mode + title string // title + subject string // subject + author string // author + keywords string // keywords + creator string // creator + aliasNbPagesStr string // alias for total number of pages + pdfVersion string // PDF version number + fontDirStr string // location of font definition files + err error // Set if error occurs during life cycle of instance +} + +type encType struct { + uv int + name string +} + +type encListType [256]encType + +type fontBoxType struct { + Xmin, Ymin, Xmax, Ymax int +} + +type fontDescType struct { + Ascent int + Descent int + CapHeight int + Flags int + FontBBox fontBoxType + ItalicAngle int + StemV int + MissingWidth int +} + +type fontDefType struct { + Tp string // "Core", "TrueType", ... + Name string // "Courier-Bold", ... + Desc fontDescType // Font descriptor + Up int // Underline position + Ut int // Underline thickness + Cw [256]int // Character width by ordinal + Enc string // "cp1252", ... + Diff string // Differences from reference encoding + File string // "Redressed.z" + Size1, Size2 int // Type1 values + OriginalSize int // Size of uncompressed font file + I int // 1-based position in font list, set by font loader, not this program + N int // Set by font loader + DiffN int // Position of diff in app array, set by font loader +} + +type fontInfoType struct { + Data []byte + File string + OriginalSize int + FontName string + Bold bool + IsFixedPitch bool + UnderlineThickness int + UnderlinePosition int + Widths [256]int + Size1, Size2 uint32 + Desc fontDescType +} |