diff options
Diffstat (limited to 'fpdf.go')
| -rw-r--r-- | fpdf.go | 67 |
1 files changed, 0 insertions, 67 deletions
@@ -2986,73 +2986,6 @@ func (f *Fpdf) ImageOptions(imageNameStr string, x, y, w, h float64, flow bool, return } -// ImageOptionsReader registers an image, reading it from Reader r, and puts a -// JPEG, PNG or GIF image in the current page. The size it will take on the -// page can be specified in different ways. If both w and h are 0, the image -// is rendered at 96 dpi. If either w or h is zero, it will be calculated from -// the other dimension so that the aspect ratio is maintained. If w and/or h are -1, -// the dpi for that dimension will be read from the ImageInfoType object. PNG -// files can contain dpi information, and if present, this information will be -// populated in the ImageInfoType object and used in Width, Height, and Extent -// calculations. Otherwise, the SetDpi function can be used to change the dpi -// from the default of 72. -// -// If w and h are any other negative value, their absolute values -// indicate their dpi extents. -// -// Supported JPEG formats are 24 bit, 32 bit and gray scale. Supported PNG -// formats are 24 bit, indexed color, and 8 bit indexed gray scale. If a GIF -// image is animated, only the first frame is rendered. Transparency is -// supported. It is possible to put a link on the image. -// -// imageNameStr may be the name of an image as registered with a call to either -// RegisterImageReader() or RegisterImage(). In the first case, the image is -// loaded using an io.Reader. This is generally useful when the image is -// obtained from some other means than as a disk-based file. In the second -// case, the image is loaded as a file. Alternatively, imageNameStr may -// directly specify a sufficiently qualified filename. -// -// r is an io.Reader that implements the Read() function -// -// However the image is loaded, if it is used more than once only one copy is -// embedded in the file. -// -// If x is negative, the current abscissa is used. -// -// If flow is true, the current y value is advanced after placing the image and -// a page break may be made if necessary. -// -// If link refers to an internal page anchor (that is, it is non-zero; see -// AddLink()), the image will be a clickable internal link. Otherwise, if -// linkStr specifies a URL, the image will be a clickable external link. -func (f *Fpdf) ImageOptionsReader(imageNameStr string, r io.Reader, x, y, w, h float64, flow bool, options ImageOptions, link int, linkStr string) { - if f.err != nil { - return - } - - var info *ImageInfoType - - i, ok := f.images[imageNameStr] - if ok { - info = i - } else { - if options.ImageType == "" { - pos := strings.LastIndex(imageNameStr, ".") - if pos < 0 { - f.err = fmt.Errorf("image file has no extension and no type was specified: %s", imageNameStr) - return - } - options.ImageType = imageNameStr[pos+1:] - } - info = f.RegisterImageOptionsReader(imageNameStr, options, r) - if f.err != nil { - return - } - } - f.imageOut(info, x, y, w, h, options.AllowNegativePosition, flow, link, linkStr) - return -} - // RegisterImageReader registers an image, reading it from Reader r, adding it // to the PDF file but not adding it to the page. // |