int
main(void)
{
PDF *p;
int manual, page;
int font, row, col;
const int maxrow = 2;
const int maxcol = 2;
char optlist[128];
int startpage = 1, endpage = 4;
const float width = 500, height = 770;
int pageno;
const char *infile = "reference.pdf";
/* This is where font/image/PDF input files live. Adjust as necessary. */
char *searchpath = "../data";
/* 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, "quickreference.pdf") == -1) {
printf("Error: %s\n", PDF_get_errmsg(p));
return(2);
}
PDF_set_parameter(p, "SearchPath", searchpath);
/* This line is required to avoid problems on Japanese systems */
PDF_set_parameter(p, "hypertextencoding", "host");
PDF_set_info(p, "Creator", "quickreference.c");
PDF_set_info(p, "Author", "Thomas Merz");
PDF_set_info(p, "Title", "mini imposition demo (C)");
manual = PDF_open_pdi(p, infile, "", 0);
if (manual == -1) {
printf("Error: %s\n", PDF_get_errmsg(p));
return(2);
}
row = 0;
col = 0;
PDF_set_parameter(p, "topdown", "true");
for (pageno = startpage; pageno <= endpage; pageno++) {
if (row == 0 && col == 0) {
PDF_begin_page(p, width, height);
font = PDF_load_font(p, "Helvetica-Bold", 0, "host", "");
PDF_setfont(p, font, 18);
PDF_set_text_pos(p, 24, 24);
PDF_show(p, "PDFlib Quick Reference");
}
page = PDF_open_pdi_page(p, manual, pageno, "");
if (page == -1) {
printf("Error: %s\n", PDF_get_errmsg(p));
return(2);
}
sprintf(optlist, "scale %f", (float) 1/maxrow);
PDF_fit_pdi_page(p, page,
width/maxcol*col, (row + 1) * height/maxrow, optlist);
PDF_close_pdi_page(p, page);
col++;
if (col == maxcol) {
col = 0;
row++;
}
if (row == maxrow) {
row = 0;
PDF_end_page(p);
}
}
/* finish the last partial page */
if (row != 0 || col != 0)
PDF_end_page(p);
PDF_close(p);
PDF_close_pdi(p, manual);
}
PDF_CATCH(p) {
printf("PDFlib exception occurred in quickreference 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);
return 0;
}
int
main(void)
{
/* This is where the data files are. Adjust as necessary. */
const char * searchpath = "../data";
PDF * p;
double width, height;
const char * infile = "boilerplate.pdf";
int i, page, indoc, blockcount;
char * optlist;
/* 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_block.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_block");
/* Open a PDF containing blocks */
indoc = PDF_open_pdi_document(p, infile, 0, "");
if (indoc == -1) {
printf("Error: %s\n", PDF_get_errmsg(p));
PDF_delete(p);
return(2);
}
/* Open the first page */
page = PDF_open_pdi_page(p, indoc, 1, "");
if (page == -1) {
printf("Error: %s\n", PDF_get_errmsg(p));
PDF_delete(p);
return(2);
}
width = PDF_pcos_get_number(p, indoc, "pages[0]/width");
height = PDF_pcos_get_number(p, indoc, "pages[0]/height");
PDF_begin_page_ext(p, width, height, "");
/* Place the imported page on the output page */
PDF_fit_pdi_page(p, page, 0, 0, "");
/* Query the number of blocks on the first page */
blockcount =
(int) PDF_pcos_get_number(p, indoc, "length:pages[0]/blocks");
if (blockcount == 0) {
printf("Error: %s does not contain any PDFlib blocks", infile);
PDF_delete(p);
return(2);
}
/* Loop over all blocks on the page */
for (i = 0; i < blockcount; i++)
{
char buf[1024];
const char * blockname;
const char * blocktype;
/* Fetch the name and type of the i-th block on the first page
* (one of Text/Image/PDF)
*/
sprintf(buf, "pages[0]/blocks[%d]/Name",i);
blockname = PDF_pcos_get_string(p, indoc, buf);
sprintf(buf, "pages[0]/blocks[%d]/Subtype",
i);
blocktype = PDF_pcos_get_string(p, indoc, buf);
/* Visualize all text blocks */
if (!strcmp(blocktype, "Text"))
{
optlist =
"fontname=Helvetica encoding=winansi "
"fillcolor={rgb 1 0 0} "
"bordercolor={gray 0} linewidth=0.25";
/* We simply use the blockname as content */
if (PDF_fill_textblock(p, page, blockname,
blockname, 0, optlist) == -1) {
printf("Warning: %s\n", PDF_get_errmsg(p));
}
}
}
PDF_end_page_ext(p, "");
PDF_close_pdi_page(p, page);
PDF_end_document(p, "");
PDF_close_pdi_document(p, indoc);
}
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;
}
int
main(void)
{
PDF *p;
int i, blockcontainer, page;
char *infile = "boilerplate.pdf";
/*
* This is where font/image/PDF input files live. Adjust as necessary.
*
* Note that this directory must also contain the LuciduxSans font outline
* and metrics files.
*/
char *searchpath = "../data";
typedef struct { char *name; char *value; } blockdata;
blockdata data[] = {
{ "name", "Victor Kraxi" },
{ "business.title", "Chief Paper Officer" },
{ "business.address.line1", "17, Aviation Road" },
{ "business.address.city", "Paperfield" },
{ "business.telephone.voice","phone +1 234 567-89" },
{ "business.telephone.fax", "fax +1 234 567-98" },
{ "business.email", "*****@*****.**" },
{ "business.homepage", "www.kraxi.com" },
};
#define BLOCKCOUNT (sizeof(data)/sizeof(data[0]))
/* 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");
/* Set the search path for fonts and PDF files */
PDF_set_parameter(p, "SearchPath", searchpath);
/* This line is required to avoid problems on Japanese systems */
PDF_set_parameter(p, "hypertextencoding", "host");
if (PDF_begin_document(p, "businesscard.pdf", 0, "") == -1) {
printf("Error: %s\n", PDF_get_errmsg(p));
return(2);
}
PDF_set_info(p, "Creator", "businesscard.c");
PDF_set_info(p, "Author", "Thomas Merz");
PDF_set_info(p, "Title","PDFlib block processing sample (C)");
blockcontainer = PDF_open_pdi_document(p, infile, 0, "");
if (blockcontainer == -1) {
printf("Error: %s\n", PDF_get_errmsg(p));
return(2);
}
page = PDF_open_pdi_page(p, blockcontainer, 1, "");
if (page == -1) {
printf("Error: %s\n", PDF_get_errmsg(p));
return(2);
}
PDF_begin_page_ext(p, 20, 20, ""); /* dummy page size */
/* This will adjust the page size to the block container's size. */
PDF_fit_pdi_page(p, page, 0, 0, "adjustpage");
/* Fill all text blocks with dynamic data */
for (i = 0; i < (int) BLOCKCOUNT; i++) {
if (PDF_fill_textblock(p, page, data[i].name, data[i].value, 0,
"embedding encoding=host") == -1) {
printf("Warning: %s\n", PDF_get_errmsg(p));
}
}
PDF_end_page_ext(p, "");
PDF_close_pdi_page(p, page);
PDF_end_document(p, "");
PDF_close_pdi_document(p, blockcontainer);
}
PDF_CATCH(p) {
printf("PDFlib exception occurred in businesscard 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);
return 0;
}
int
main(void)
{
/* This is where the data files are. Adjust as necessary. */
const char *searchpath = "../data";
const char *outfile = "starter_block.pdf";
const char *infile = "block_template.pdf";
const char *imagefile = "new.jpg";
PDF *p;
int i, j, inpage, indoc, image;
char optlist[1024], buf[1024];
/* Names of the person-related blocks contained on the imported page */
const char *addressblocks[] = {
"name", "street", "city"
};
/* number of address blocks */
const int nblocks = sizeof(addressblocks) / sizeof(addressblocks[0]);
/* Data related to various persons used for personalization */
const char *persons[][3] = {
{"Mr Maurizio Moroni", "Strada Provinciale 124", "Reggio Emilia"},
{"Ms Dominique Perrier", "25, rue Lauriston", "Paris"},
{"Mr Liu Wong", "55 Grizzly Peak Rd.", "Butte"}
};
/* number of persons */
const int npersons = sizeof(persons) / sizeof(persons[0]);
/* Static text simulates database-driven variable contents */
const char *intro = "Dear";
const char *goodbye = "Yours sincerely,\nVictor Kraxi";
const char *announcement =
"Our <fillcolor=red>BEST PRICE OFFER<fillcolor=black> includes today:"
"\n\n"
"Long Distance Glider\nWith this paper rocket you can send all your "
"messages even when sitting in a hall or in the cinema pretty near "
"the back.\n\n"
"Giant Wing\nAn unbelievable sailplane! It is amazingly robust and "
"can even do aerobatics. But it is best suited to gliding.\n\n"
"Cone Head Rocket\nThis paper arrow can be thrown with big swing. "
"We launched it from the roof of a hotel. It stayed in the air a "
"long time and covered a considerable distance.\n\n"
"Super Dart\nThe super dart can fly giant loops with a radius of 4 "
"or 5 meters and cover very long distances. Its heavy cone point is "
"slightly bowed upwards to get the lift required for loops.\n\n"
"Visit us on our Web site at www.kraxi.com!";
/* 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) {
PDF_set_parameter(p, "SearchPath", searchpath);
/* This means we must check return values of load_font() etc. */
PDF_set_parameter(p, "errorpolicy", "return");
if (PDF_begin_document(p, outfile, 0,
"destination={type=fitwindow} pagelayout=singlepage") == -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_block");
/* Open the Block template which contains PDFlib Blocks */
indoc = PDF_open_pdi_document(p, infile, 0, "");
if (indoc == -1) {
printf("Error: %s\n", PDF_get_errmsg(p));
PDF_delete(p);
return(2);
}
/* Open the first page and clone the page size */
inpage = PDF_open_pdi_page(p, indoc, 1, "cloneboxes");
if (inpage == -1) {
printf("Error: %s\n", PDF_get_errmsg(p));
PDF_delete(p);
return(2);
}
image = PDF_load_image(p, "auto", imagefile, 0, "");
if (image == -1) {
printf("Error: %s\n", PDF_get_errmsg(p));
return(3);
}
/* Based on the imported page generate several pages with the blocks
* being filled with data related to different persons
*/
for (i = 0; i < npersons; i++)
{
/* Start the output page with a dummy size */
PDF_begin_page_ext(p, 10, 10, "");
/* Place the imported page on the output page, and clone all
* page boxes which are present in the input page; this will
* override the dummy size used in begin_page_ext().
*/
PDF_fit_pdi_page(p, inpage, 0, 0, "cloneboxes");
/* Option list for text blocks */
strcpy(optlist, "encoding=winansi embedding");
/* Loop over all person-related blocks. Fill the j-th block with the
* corresponding entry of the persons array.
*/
for (j = 0; j < nblocks; j++) {
if (PDF_fill_textblock(p, inpage, addressblocks[j],
persons[i][j], 0, optlist) == -1)
printf("Warning: %s\n", PDF_get_errmsg(p));
}
/* Fill the "intro" block */
sprintf(buf, "%s %s,", intro, persons[i][0]);
if (PDF_fill_textblock(p, inpage, "intro", buf, 0, optlist) == -1)
printf("Warning: %s\n", PDF_get_errmsg(p));
/* Fill the "announcement" block */
if (PDF_fill_textblock(p, inpage, "announcement", announcement, 0,
optlist) == -1)
printf("Warning: %s\n", PDF_get_errmsg(p));
/* Fill the "goodbye" block */
if (PDF_fill_textblock(p, inpage, "goodbye", goodbye, 0,
optlist) == -1)
printf("Warning: %s\n", PDF_get_errmsg(p));
/* Fill the image block */
strcpy(optlist, ""); /* Option list */
if (PDF_fill_imageblock(p, inpage, "icon", image, optlist) == -1)
printf("Warning: %s\n", PDF_get_errmsg(p));
PDF_end_page_ext(p, "");
}
PDF_close_pdi_page(p, inpage);
PDF_close_pdi_document(p, indoc);
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;
}
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);
}