示例#1
0
void pdf_stroke(gfxdevice_t*dev, gfxline_t*line, gfxcoord_t width, gfxcolor_t*color, gfx_capType cap_style, gfx_joinType joint_style, gfxcoord_t miterLimit)
{
    internal_t*i = (internal_t*)dev->internal;
    if(width<1e-6)
	return;
    reset_matrix(i);
    PDF_setlinewidth(i->p, width);
    PDF_setlinecap(i->p, cap_style==gfx_capButt?0:(cap_style==gfx_capRound?1:2));
    PDF_setlinejoin(i->p, joint_style==gfx_joinMiter?0:(joint_style==gfx_joinRound?1:2));
    
    PDF_setrgbcolor_stroke(i->p, color->r/255.0, color->g/255.0, color->b/255.0);

    if(joint_style==gfx_joinMiter)
	PDF_setmiterlimit(i->p, miterLimit);
    if(mkline(line, i->p, i->config_xpad, i->config_ypad, 1.0, 0))
	PDF_stroke(i->p);
}
示例#2
0
int
main(void)
{
    /* This is where the data files are. Adjust as necessary.*/
    const char * searchpath = "../data";
    const char *targetname = "x5target.pdf";

    PDF *p;
    char optlist[1024];

    int font, proxy;
    double linewidth=2;
    double width, height;

    /* create a new PDFlib object */
    if ((p = PDF_new()) == (PDF *) 0) {
        printf("Couldn't create PDFlib object (out of memory)!\n");
        return(2);
    }

    PDF_TRY(p) {
        /* This means we must check return values of load_font() etc. */
        PDF_set_parameter(p, "errorpolicy", "return");

        PDF_set_parameter(p, "SearchPath", searchpath);

        if (PDF_begin_document(p, "starter_pdfx5g.pdf", 0, "pdfx=PDF/X-5g")
                == -1) {
            printf("Error: %s\n", PDF_get_errmsg(p));
            PDF_delete(p);
            return(2);
        }

        PDF_set_info(p, "Creator", "PDFlib starter sample");
        PDF_set_info(p, "Title", "starter_pdfx5g");

        /* Open the output intent profile */
        if (PDF_load_iccprofile(p, "ISOcoated.icc", 0,
                "usage=outputintent") == -1)
        {
            printf("Error: %s\n", PDF_get_errmsg(p));
            printf("Please install the ICC profile package from "
                   "www.pdflib.com to run the PDF/X-5g starter sample.\n");
            PDF_delete(p);
            return(2);
        }

        /* Font embedding is required for PDF/X */
        font = PDF_load_font(p, "LuciduxSans-Oblique", 0,
                "winansi", "embedding");

        if (font == -1) {
            printf("Error: %s\n", PDF_get_errmsg(p));
            PDF_delete(p);
            return(2);
        }

        /* Create a template which will serve as proxy. The referenced
         * page (the target) is attached to the proxy.
	 * The template width and height will be determined automatically,
	 * so we don't have to supply them.
         */
        sprintf(optlist, "reference={filename=%s pagenumber=1}", targetname);
        proxy = PDF_begin_template_ext(p, 0, 0, optlist);

        if (proxy == -1)
        {
            printf("Error: %s\n", PDF_get_errmsg(p));
            PDF_delete(p);
            return(2);
        }

	width  = PDF_info_image(p, proxy, "imagewidth", "");
	height = PDF_info_image(p, proxy, "imageheight", "");

        /* Draw a crossed-out rectangle to visualize the proxy.
         * Attention: if we use the exact corner points, one half of the
         * linewidth would end up outside the template, and therefore be
         * clipped.
         */
        PDF_setlinewidth(p, linewidth);
        PDF_moveto(p, linewidth/2, linewidth/2);
        PDF_lineto(p, width-linewidth/2, linewidth/2);
        PDF_lineto(p, width-linewidth/2, height-linewidth/2);
        PDF_lineto(p, linewidth/2, height-linewidth/2);
        PDF_lineto(p, linewidth/2, linewidth/2);
        PDF_lineto(p, width-linewidth/2, height-linewidth/2);

        PDF_moveto(p, width-linewidth/2, linewidth/2);
        PDF_lineto(p, linewidth/2, height-linewidth/2);
        PDF_stroke(p);

        PDF_setfont(p, font, 24);

        sprintf(optlist, "fitmethod=auto position=center boxsize={%f %f}",
            width, height);
        PDF_fit_textline(p, "Proxy replaces target here", 0,
            0, 0, optlist);

	PDF_end_template_ext(p, 0, 0);


        /* Create the page */
        PDF_begin_page_ext(p, 595, 842, "");

        PDF_setfont(p, font, 18);

        PDF_fit_textline(p,
            "PDF/X-5 starter sample with reference to an external page", 0,
            50, 700, "");

        /* Place the proxy on the page */
        PDF_fit_image(p, proxy, 50, 50, "boxsize={500 500} fitmethod=meet");

        PDF_end_page_ext(p, "");
        PDF_end_document(p, "");
    }

    PDF_CATCH(p) {
        printf("PDFlib exception occurred:\n");
        printf("[%d] %s: %s\n",
            PDF_get_errnum(p), PDF_get_apiname(p), PDF_get_errmsg(p));
        PDF_delete(p);
        return(2);
    }

    PDF_delete(p);

    return 0;
}
示例#3
0
int
main(void)
{

    /* This is where the data files are. Adjust as necessary. */
    const char* searchpath = "../data";

    PDF * p;
    const char* imagefile = "nesrin.jpg";
    char* optlist;
    int font, image;

    /* create a new PDFlib object */
    if ((p = PDF_new()) == (PDF *) 0) {
        printf("Couldn't create PDFlib object (out of memory)!\n");
        return(2);
    }

    PDF_TRY(p) {
        /* This means we must check return values of load_font() etc. */
        PDF_set_parameter(p, "errorpolicy", "return");

        PDF_set_parameter(p, "SearchPath", searchpath);

        if (PDF_begin_document(p, "starter_basic.pdf", 0, "") == -1) {
            printf("Error: %s\n", PDF_get_errmsg(p));
            PDF_delete(p);
            return(2);
        }

        PDF_set_info(p, "Creator", "PDFlib starter sample");
        PDF_set_info(p, "Title", "starter_basic");

        /* We load the image before the first page, and use it
         * on all pages
         */
        image = PDF_load_image(p, "auto", imagefile, 0, "");

        if (image == -1) {
            printf("Error: %s\n", PDF_get_errmsg(p));
            PDF_delete(p);
            return(2);
        }

        /* Page 1 */
        PDF_begin_page_ext(p, 595, 842, "");

        font = PDF_load_font(p, "Helvetica-Bold", 0, "winansi", "");

        if (font == -1) {
            printf("Error: %s\n", PDF_get_errmsg(p));
            PDF_delete(p);
            return(2);
        }

        PDF_setfont(p, font, 24);

        PDF_set_text_pos(p, 50, 700);
        PDF_show(p, "Hello world!");

        PDF_fit_image(p, image, (float) 0.0, (float) 0.0, "scale=0.25");

        PDF_end_page_ext(p, "");

        /* Page 2 */
        PDF_begin_page_ext(p, 595, 842, "");

        /* red rectangle */
        PDF_setcolor(p, "fill", "rgb", 1.0, 0.0, 0.0, 0.0);
        PDF_rect(p, 200, 200, 250, 150);
        PDF_fill(p);

        /* blue circle */
        PDF_setcolor(p, "fill", "rgb", 0.0, 0.0, 1.0, 0.0);
        PDF_arc(p, 400, 600, 100, 0, 360);
        PDF_fill(p);

        /* thick gray line */
        PDF_setcolor(p, "stroke", "gray", 0.5, 0.0, 0.0, 0.0);
        PDF_setlinewidth(p, 10);
        PDF_moveto(p, 100, 500);
        PDF_lineto(p, 300, 700);
        PDF_stroke(p);

        /* Using the same image handle means the data will be copied
         * to the PDF only once, which saves space.
         */
        PDF_fit_image(p, image, 150.0, 25.0, "scale=0.25");
        PDF_end_page_ext(p, "");

        /* Page 3 */
        PDF_begin_page_ext(p, 595, 842, "");

        /* Fit the image to a box of predefined size (without distortion) */
        optlist =
        "boxsize={400 400} position={center} fitmethod=meet";

        PDF_fit_image(p, image, 100, 200, optlist);

        PDF_end_page_ext(p, "");

        PDF_close_image(p, image);
        PDF_end_document(p, "");
    }

    PDF_CATCH(p) {
        printf("PDFlib exception occurred:\n");
        printf("[%d] %s: %s\n",
            PDF_get_errnum(p), PDF_get_apiname(p), PDF_get_errmsg(p));
        PDF_delete(p);
        return(2);
    }

    PDF_delete(p);

    return 0;
}
示例#4
0
int
main(void)
{
    PDF		*p;
    float	alpha;
    time_t	timer;
    struct tm	ltime;

    /* create a new PDFlib object */
    if ((p = PDF_new()) == (PDF *) 0)
    {
        printf("Couldn't create PDFlib object (out of memory)!\n");
        return(2);
    }

    PDF_TRY(p) {
	/* open new PDF file */
	if (PDF_open_file(p, "pdfclock.pdf") == -1) {
	    printf("Error: %s\n", PDF_get_errmsg(p));
	    return(2);
	}

	/* This line is required to avoid problems on Japanese systems */
	PDF_set_parameter(p, "hypertextencoding", "host");

	PDF_set_info(p, "Creator", "pdfclock.c");
	PDF_set_info(p, "Author", "Thomas Merz");
	PDF_set_info(p, "Title", "PDF clock (C)");

	PDF_begin_page(p, (float) (2 * (RADIUS + MARGIN)),
			  (float) (2 * (RADIUS + MARGIN)));
	
	PDF_translate(p, RADIUS + MARGIN, RADIUS + MARGIN);
	PDF_setcolor(p, "fillstroke", "rgb", 0, 0, 1, 0);
	PDF_save(p);

	/* minute strokes */
	PDF_setlinewidth(p, 2);
	for (alpha = 0; alpha < 360; alpha += 6)
	{
	    PDF_rotate(p, 6);
	    PDF_moveto(p, RADIUS, 0);
	    PDF_lineto(p, (float) (RADIUS-MARGIN/3), 0);
	    PDF_stroke(p);
	}

	PDF_restore(p);
	PDF_save(p);

	/* 5 minute strokes */
	PDF_setlinewidth(p, 3);
	for (alpha = 0; alpha < 360; alpha += 30)
	{
	    PDF_rotate(p, 30);
	    PDF_moveto(p, RADIUS, 0);
	    PDF_lineto(p, RADIUS-MARGIN, 0);
	    PDF_stroke(p);
	}

	time(&timer);
	ltime = *localtime(&timer);

	/* draw hour hand */
	PDF_save(p);
	PDF_rotate(p, 
		(float)(-((ltime.tm_min/60.0) + ltime.tm_hour - 3.0) * 30.0));
	PDF_moveto(p, -RADIUS/10, -RADIUS/20);
	PDF_lineto(p, RADIUS/2, 0);
	PDF_lineto(p, -RADIUS/10, RADIUS/20);
	PDF_closepath(p);
	PDF_fill(p);
	PDF_restore(p);

	/* draw minute hand */
	PDF_save(p);
	PDF_rotate(p,
		(float) (-((ltime.tm_sec/60.0) + ltime.tm_min - 15.0) * 6.0));
	PDF_moveto(p, -RADIUS/10, -RADIUS/20);
	PDF_lineto(p, RADIUS * 0.8f, 0);
	PDF_lineto(p, -RADIUS/10, RADIUS/20);
	PDF_closepath(p);
	PDF_fill(p);
	PDF_restore(p);

	/* draw second hand */
	PDF_setcolor(p, "fillstroke", "rgb", 1, 0, 0, 0);
	PDF_setlinewidth(p, 2);
	PDF_save(p);
	PDF_rotate(p, (float) -((ltime.tm_sec - 15.0) * 6.0));
	PDF_moveto(p, -RADIUS/5, 0);
	PDF_lineto(p, RADIUS, 0);
	PDF_stroke(p);
	PDF_restore(p);

	/* draw little circle at center */
	PDF_circle(p, 0, 0, (float) RADIUS/30);
	PDF_fill(p);

	PDF_restore(p);

	PDF_end_page(p);

	PDF_close(p);
    }

    PDF_CATCH(p) {
        printf("PDFlib exception occurred in pdfclock sample:\n");
        printf("[%d] %s: %s\n",
	    PDF_get_errnum(p), PDF_get_apiname(p), PDF_get_errmsg(p));
        PDF_delete(p);
        return(2);
    }

    PDF_delete(p);				/* delete the PDFlib object */

    return 0;
}
示例#5
0
int
main(int argc, char *argv[])
{
    char	*pdffilename = NULL;
    char	*pdfversion = NULL;
    PDF		*p;
    int		opt;
    int		doc, page;
    int		pageno, docpages;
    char	*filename;
    int		quiet = 0, landscape = 0, boxes = 0, newpage = 0;
    int		cols = 1, rows = 1;
    int		c = 0, r = 0;
    float	sheetwidth = 595.0f, sheetheight = 842.0f;
    float	width, height, scale = 1.0f;
    float	rowheight = 0.0f, colwidth = 0.0f;
    
    while ((opt = getopt(argc, argv, "bg:lnp:o:qv:")) != -1)
	switch (opt) {
	    case 'b':
		boxes = 1;
		break;

	    case 'g':
		if (sscanf(optarg, "%dx%d", &rows, &cols) != 2) {
		    fprintf(stderr, "Error: Couldn't parse -g option.\n");
		    usage();
		}
		if (rows <= 0 || cols <= 0) {
		    fprintf(stderr, "Bad row or column number.\n");
		    usage();
		}
		break;

	    case 'l':
		landscape = 1;
		break;

	    case 'n':
		newpage = 1;
		break;

	    case 'p':
		for(c = 0; c < PAGESIZELISTLEN; c++)
		if (!strcmp((const char *) optarg, PageSizes[c].name)) {
		    sheetheight = PageSizes[c].height;
		    sheetwidth = PageSizes[c].width;
		    break;
		}
		if (c == PAGESIZELISTLEN) {  /* page size name not found */
		    fprintf(stderr, "Error: Unknown page size '%s'.\n", optarg);
		    usage();
		}
		break;

	    case 'o':
		pdffilename = optarg;
		break;

	    case 'v':
		pdfversion = optarg;
		if (strcmp(pdfversion, "1.3") && strcmp(pdfversion, "1.4") &&
		    strcmp(pdfversion, "1.5")) {
		    fprintf(stderr, "Error: bad PDF version number '%s'.\n",
		    	optarg);
		    usage();
		}

		break;

	    case 'q':
		quiet = 1;
		break;

	    case '?':
	    default:
		usage();
	}

    if (optind == argc) {
	fprintf(stderr, "Error: no PDF files given.\n");
	usage();
    }

    if (pdffilename == NULL) {
	fprintf(stderr, "Error: no PDF output file given.\n");
	usage();
    }

    p = PDF_new();

    if (pdfversion)
	PDF_set_parameter(p, "compatibility", pdfversion);

    if (PDF_open_file(p, pdffilename) == -1) {
	fprintf(stderr, "Error: %s.\n", PDF_get_errmsg(p));
	exit(1);
    }

    PDF_set_info(p, "Creator", "pdfimpose by PDFlib GmbH");

    PDF_set_parameter(p, "openaction", "fitpage");

    if (!quiet)
	PDF_set_parameter(p, "pdiwarning", "true"); /* report PDI problems */

    /* multi-page imposition: calculate scaling factor and cell dimensions */
    if (rows != 1 || cols != 1) {
	if (landscape) {
	    height = sheetheight;
	    sheetheight = sheetwidth;
	    sheetwidth = height;
	}

	if (rows > cols)
	    scale = 1.0f / rows;
	else
	    scale = 1.0f / cols;

	rowheight = sheetheight * scale;
	colwidth = sheetwidth * scale;
    }

    /* process all PDF documents */
    while (optind++ < argc) {
	filename = argv[optind-1];

	if (!quiet)
	    fprintf(stderr, "Imposing '%s'...\n", filename);

	if ((doc = PDF_open_pdi(p, filename, "", 0)) == -1) {
	    if (quiet)
		fprintf(stderr, "Error: %s.\n", PDF_get_errmsg(p));
	    continue;
	}

	/* query number of pages in the document */
	docpages = (int) PDF_get_pdi_value(p, "/Root/Pages/Count", doc, -1, 0);

	/* single cell only: concatenate, using original page dimensions */
	if (rows == 1 && cols == 1) {
	    /* open all pages and add to the output file */
	    for (pageno = 1; pageno <= docpages ; pageno++) {

		page = PDF_open_pdi_page(p, doc, pageno, "");

		if (page == -1) {
		    /* we'll get an exception in verbose mode anyway */
		    if (quiet)
			fprintf(stderr,
			    "Couldn't open page %d of PDF file '%s' (%s)\n",
			    pageno, filename, PDF_get_errmsg(p));
		    break;
		}

		sheetwidth = PDF_get_pdi_value(p, "width", doc, page, 0);
		sheetheight = PDF_get_pdi_value(p, "height", doc, page, 0);

		PDF_begin_page(p, sheetwidth, sheetheight);

		/* define bookmark with filename */
		if (pageno == 1)
		    PDF_add_bookmark(p, argv[optind-1], 0, 0);

		PDF_place_pdi_page(p, page, 0.0f, 0.0f, 1.0f, 1.0f);
		PDF_close_pdi_page(p, page);
		PDF_end_page(p);
	    }

	} else {		/* impose multiple pages */

	    if (newpage)
		r = c = 0;

	    /* open all pages and add to the output file */
	    for (pageno = 1; pageno <= docpages ; pageno++) {

		page = PDF_open_pdi_page(p, doc, pageno, "");

		if (page == -1) {
		    /* we'll get an exception in verbose mode anyway */
		    if (quiet)
			fprintf(stderr,
			    "Couldn't open page %d of PDF file '%s' (%s)\n",
			    pageno, filename, PDF_get_errmsg(p));
		    break;
		}

		/* start a new page */
		if (r == 0 && c == 0)
		    PDF_begin_page(p, sheetwidth, sheetheight);
		
		/* define bookmark with filename */
		if (pageno == 1)
		    PDF_add_bookmark(p, argv[optind-1], 0, 0);

		width = PDF_get_pdi_value(p, "width", doc, page, 0);
		height = PDF_get_pdi_value(p, "height", doc, page, 0);

		/*
		 * The save/restore pair is required to get the clipping right,
		 * and helps PostScript printing manage its memory efficiently.
		 */
		PDF_save(p);
		PDF_rect(p, c * colwidth, sheetheight - (r + 1) * rowheight,
		    colwidth, rowheight);
		PDF_clip(p);

		PDF_setcolor(p, "stroke", "gray", 0.0f, 0.0f, 0.0f, 0.0f);

		/* TODO: adjust scaling factor if page doesn't fit into  cell */
		PDF_place_pdi_page(p, page,
		    c * colwidth, sheetheight - (r + 1) * rowheight,
		    scale, scale);

		PDF_close_pdi_page(p, page);

		/* only half of the linewidth will be drawn due to clip() */
		if (boxes) {
		    PDF_setlinewidth(p, 1.0f * scale);
		    PDF_rect(p, c * colwidth,
			sheetheight - (r + 1) * rowheight,
			colwidth, rowheight);
		    PDF_stroke(p);
		}

		PDF_restore(p);

		c++;
		if (c == cols) {
		    c = 0;
		    r++;
		}
		if (r == rows) {
		    r = 0;
		    PDF_end_page(p);
		}
	    }
	}

	PDF_close_pdi(p, doc);
    }

    /* finish last page if multi-page imposition */
    if ((rows != 1 || cols != 1) && (r != 0 || c != 0))
	PDF_end_page(p);

    PDF_close(p);
    PDF_delete(p);
    exit(0);
}