diff options
Diffstat (limited to 'go-poppler/page.go')
-rw-r--r-- | go-poppler/page.go | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/go-poppler/page.go b/go-poppler/page.go index efd0706..ffb408c 100644 --- a/go-poppler/page.go +++ b/go-poppler/page.go @@ -5,13 +5,16 @@ package poppler // #include <glib.h> // #include <cairo.h> import "C" -import "unsafe" -import "github.com/ungerik/go-cairo" +import ( + "unsafe" + + "github.com/ungerik/go-cairo" +) //import "fmt" type Page struct { - p *C.struct__PopplerPage + p *C.struct__PopplerPage openedAnnots []*Annot } @@ -145,28 +148,28 @@ func (p *Page) Close() { // Converts a page into SVG and saves to file. // Inspired by https://github.com/dawbarton/pdf2svg -func (p *Page) ConvertToSVG(filename string){ +func (p *Page) ConvertToSVG(filename string) { width, height := p.Size() // Open the SVG file - surface := cairo.NewSVGSurface( filename, width, height, cairo.SVG_VERSION_1_2 ) + surface := cairo.NewSVGSurface(filename, width, height, cairo.SVG_VERSION_1_2) // TODO Can be improved by using cairo_svg_surface_create_for_stream() instead of // cairo_svg_surface_create() for stream processing instead of file processing. // However, this needs to be changed in github.com/ungerik/go-cairo/surface.go // Get cairo context pointer - _, drawcontext := surface.Native() + _, drawcontext := surface.Native() // Render the PDF file into the SVG file - C.poppler_page_render_for_printing(p.p, (*C.cairo_t)(unsafe.Pointer(drawcontext)) ); + C.poppler_page_render_for_printing(p.p, (*C.cairo_t)(unsafe.Pointer(drawcontext))) // Close the SVG file surface.ShowPage() surface.Destroy() } -func (p *Page) closeAnnotMappings(){ +func (p *Page) closeAnnotMappings() { for i := 0; i < len(p.openedAnnots); i++ { p.openedAnnots[i].Close() } @@ -186,7 +189,6 @@ func (p *Page) GetAnnots() (Annots []*Annot) { for annotGlist != nil { popplerAnnot := (*C.PopplerAnnotMapping)(annotGlist.data) - annot := &Annot{ am: popplerAnnot, } @@ -197,7 +199,6 @@ func (p *Page) GetAnnots() (Annots []*Annot) { annots = append(annots, annot) p.openedAnnots = append(p.openedAnnots, annot) - annotGlist = annotGlist.next } |