Esempio n. 1
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 public void FillImage(float x, float y, float w, float h, PdfXObject xobj)
 {
     InnerWrite("ET\nq\n" + PdfNumber.doubleOut(((float)w) / 1000f) + " 0 0 "
                + PdfNumber.doubleOut(((float)h) / 1000f) + " "
                + PdfNumber.doubleOut(((float)x) / 1000f) + " "
                + PdfNumber.doubleOut(((float)(y - h)) / 1000f) + " cm\n" + "/" + xobj.Name.Name
                + " Do\nQ\nBT\n");
 }
Esempio n. 2
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        public PdfXObject AddImage(FonetImage img)
        {
            // check if already created
            string     url     = img.Uri;
            PdfXObject xObject = (PdfXObject)this.xObjectsMap[url];

            if (xObject == null)
            {
                PdfICCStream iccStream = null;

                ColorSpace cs = img.ColorSpace;
                if (cs.HasICCProfile())
                {
                    iccStream = new PdfICCStream(doc.NextObjectId(), cs.GetICCProfile());
                    iccStream.NumComponents = new PdfNumeric(cs.GetNumComponents());
                    iccStream.AddFilter(new FlateFilter());
                    this.objects.Add(iccStream);
                }

                // else, create a new one
                PdfName name = new PdfName("XO" + xObjectsMap.Count);
                xObject         = new PdfXObject(img.Bitmaps, name, doc.NextObjectId());
                xObject.SubType = PdfName.Names.Image;
                xObject.Dictionary[PdfName.Names.Width]            = new PdfNumeric(img.Width);
                xObject.Dictionary[PdfName.Names.Height]           = new PdfNumeric(img.Height);
                xObject.Dictionary[PdfName.Names.BitsPerComponent] = new PdfNumeric(img.BitsPerPixel);

                // Check for ICC color space
                if (iccStream != null)
                {
                    PdfArray ar = new PdfArray();
                    ar.Add(PdfName.Names.ICCBased);
                    ar.Add(iccStream.GetReference());

                    xObject.Dictionary[PdfName.Names.ColorSpace] = ar;
                }
                else
                {
                    xObject.Dictionary[PdfName.Names.ColorSpace] = new PdfName(img.ColorSpace.GetColorSpacePDFString());
                }

                xObject.AddFilter(img.Filter);

                this.objects.Add(xObject);
                this.xObjectsMap.Add(url, xObject);
            }
            return(xObject);
        }
Esempio n. 3
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 public void ClipImage(float cx1, float cy1, float cx2, float cy2,
                       float imgX, float imgY, float imgW, float imgH, PdfXObject xobj)
 {
     InnerWrite("ET\nq\n" +
                // clipping
                PdfNumber.doubleOut(cx1) + " " + PdfNumber.doubleOut(cy1) + " m\n" +
                PdfNumber.doubleOut(cx2) + " " + PdfNumber.doubleOut(cy1) + " l\n" +
                PdfNumber.doubleOut(cx2) + " " + PdfNumber.doubleOut(cy2) + " l\n" +
                PdfNumber.doubleOut(cx1) + " " + PdfNumber.doubleOut(cy2) + " l\n" +
                "W\n" +
                "n\n" +
                // image matrix
                PdfNumber.doubleOut(((float)imgW) / 1000f) + " 0 0 " +
                PdfNumber.doubleOut(((float)imgH) / 1000f) + " " +
                PdfNumber.doubleOut(((float)imgX) / 1000f) + " " +
                PdfNumber.doubleOut(((float)imgY - imgH) / 1000f) + " cm\n" +
                "s\n" +
                // the image itself
                "/" + xobj.Name.Name + " Do\nQ\nBT\n");
 }
Esempio n. 4
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        public PdfXObject AddImage(FonetImage img)
        {
            // check if already created
            string url = img.Uri;
            PdfXObject xObject = (PdfXObject)this.xObjectsMap[url];
            if (xObject == null)
            {
                PdfICCStream iccStream = null;

                ColorSpace cs = img.ColorSpace;
                if (cs.HasICCProfile())
                {
                    iccStream = new PdfICCStream(doc.NextObjectId(), cs.GetICCProfile());
                    iccStream.NumComponents = new PdfNumeric(cs.GetNumComponents());
                    iccStream.AddFilter(new FlateFilter());
                    this.objects.Add(iccStream);
                }

                // else, create a new one
                PdfName name = new PdfName("XO" + xObjectsMap.Count);
                xObject = new PdfXObject(img.Bitmaps, name, doc.NextObjectId());
                xObject.SubType = PdfName.Names.Image;
                xObject.Dictionary[PdfName.Names.Width] = new PdfNumeric(img.Width);
                xObject.Dictionary[PdfName.Names.Height] = new PdfNumeric(img.Height);
                xObject.Dictionary[PdfName.Names.BitsPerComponent] = new PdfNumeric(img.BitsPerPixel);

                // Check for ICC color space
                if (iccStream != null)
                {
                    PdfArray ar = new PdfArray();
                    ar.Add(PdfName.Names.ICCBased);
                    ar.Add(iccStream.GetReference());

                    xObject.Dictionary[PdfName.Names.ColorSpace] = ar;
                }
                else
                {
                    xObject.Dictionary[PdfName.Names.ColorSpace] = new PdfName(img.ColorSpace.GetColorSpacePDFString());
                }

                xObject.AddFilter(img.Filter);

                this.objects.Add(xObject);
                this.xObjectsMap.Add(url, xObject);
            }
            return xObject;
        }