diff options
| -rw-r--r-- | fpdf.go | 40 | ||||
| -rw-r--r-- | fpdf_test.go | 1 |
2 files changed, 27 insertions, 14 deletions
@@ -354,20 +354,25 @@ func (f *Fpdf) SetAutoPageBreak(auto bool, margin float64) { f.pageBreakTrigger = f.h - margin } -// SetDisplayMode defines the way the document is to be displayed by the -// viewer. The zoom level can be set: pages can be displayed entirely on -// screen, occupy the full width of the window, use real size, be scaled by a -// specific zooming factor or use viewer default (configured in the Preferences -// menu of Adobe Reader). The page layout can be specified too: single at once, -// continuous display, two columns or viewer default. +// SetDisplayMode sets advisory display directives for the document viewer. +// Pages can be displayed entirely on screen, occupy the full width of the +// window, use real size, be scaled by a specific zooming factor or use viewer +// default (configured in the Preferences menu of Adobe Reader). The page +// layout can be specified so that pages are displayed individually or in +// pairs. // // zoomStr can be "fullpage" to display the entire page on screen, "fullwidth" // to use maximum width of window, "real" to use real size (equivalent to 100% // zoom) or "default" to use viewer default mode. // -// layoutStr can be "single" to display one page at once, "continuous" to -// display pages continuously, "two" to display two pages on two columns, or -// "default" to use viewer default mode. +// layoutStr can be "single" (or "SinglePage") to display one page at once, +// "continuous" (or "OneColumn") to display pages continuously, "two" (or +// "TwoColumnLeft") to display two pages on two columns with odd-numbered pages +// on the left, or "TwoColumnRight" to display two pages on two columns with +// odd-numbered pages on the right, or "TwoPageLeft" to display pages two at a +// time with odd-numbered pages on the left, or "TwoPageRight" to display pages +// two at a time with odd-numbered pages on the right, or "default" to use +// viewer default mode. func (f *Fpdf) SetDisplayMode(zoomStr, layoutStr string) { if f.err != nil { return @@ -377,14 +382,14 @@ func (f *Fpdf) SetDisplayMode(zoomStr, layoutStr string) { } switch zoomStr { case "fullpage", "fullwidth", "real", "default": - // || !is_string($zoom)) f.zoomMode = zoomStr default: f.err = fmt.Errorf("incorrect zoom display mode: %s", zoomStr) return } switch layoutStr { - case "single", "continuous", "two", "default": + case "single", "continuous", "two", "default", "SinglePage", "OneColumn", + "TwoColumnLeft", "TwoColumnRight", "TwoPageLeft", "TwoPageRight": f.layoutMode = layoutStr default: f.err = fmt.Errorf("incorrect layout display mode: %s", layoutStr) @@ -3232,12 +3237,19 @@ func (f *Fpdf) putcatalog() { // } else if !is_string($this->zoomMode)) // $this->out('/OpenAction [3 0 R /XYZ null null '.sprintf('%.2f',$this->zoomMode/100).']'); switch f.layoutMode { - case "single": + case "single", "SinglePage": f.out("/PageLayout /SinglePage") - case "continuous": + case "continuous", "OneColumn": f.out("/PageLayout /OneColumn") - case "two": + case "two", "TwoColumnLeft": f.out("/PageLayout /TwoColumnLeft") + case "TwoColumnRight": + f.out("/PageLayout /TwoColumnRight") + case "TwoPageLeft", "TwoPageRight": + if f.pdfVersion < "1.5" { + f.pdfVersion = "1.5" + } + f.out("/PageLayout /" + f.layoutMode) } // Bookmarks if len(f.outlines) > 0 { diff --git a/fpdf_test.go b/fpdf_test.go index 2b51f49..123dcd0 100644 --- a/fpdf_test.go +++ b/fpdf_test.go @@ -242,6 +242,7 @@ func ExampleFpdf_tutorial04() { var y0 float64 var crrntCol int pdf := gofpdf.New("P", "mm", "A4", "") + pdf.SetDisplayMode("fullpage", "TwoColumnLeft") titleStr := "20000 Leagues Under the Seas" pdf.SetTitle(titleStr, false) pdf.SetAuthor("Jules Verne", false) |