int
main(void)
{
/* This is where the data files are. Adjust as necessary. */
const wstring searchpath = L"../data";
const wstring outfile = L"starter_opentype.pdf";
wostringstream optlist;
PDFlib p;
int row, col, table, test, font;
const double llx=50, lly=50, urx=800, ury=550;
wstring result;
/* This font will be used unless another one is specified in the table */
const wstring defaulttestfont = L"DejaVuSerif";
const wstring header[] = {
L"OpenType feature",
L"Option list",
L"Font name",
L"Raw input (feature disabled)",
L"Feature enabled"
};
const int MAXCOL = sizeof(header) / sizeof(header[0]);
typedef struct {
const wstring description;
/* the default test font above will be used if this string is empty */
const wstring fontname;
const wstring feature;
const wstring text;
} testcase;
static const testcase testcases[] = {
{
L"ligatures",
L"",
L"liga",
L"ff fi fl ffi ffl"
},
{
L"discretionary ligatures",
L"",
L"dlig",
L"st c/o"
},
{
L"historical ligatures",
L"",
L"hlig",
L"&.longs;b &.longs;t"
},
{
L"small capitals",
L"",
L"smcp",
L"PostScript"
},
{
L"ordinals",
L"",
L"ordn",
L"1o 2a 3o"
},
{
L"fractions",
L"",
L"frac",
L"1/2 1/4 3/4"
},
{
L"alternate fractions",
L"",
L"afrc",
L"1/2 1/4 3/4"
},
{
L"slashed zero",
L"",
L"zero",
L"0"
},
{
L"historical forms",
L"",
L"hist",
L"s"
},
{
L"proportional figures",
L"",
L"pnum",
L"0123456789"
},
{
L"old-style figures",
L"",
L"onum",
L"0123456789"
},
{
L"lining figures",
L"",
L"lnum",
L"0123456789"
},
{
L"superscript",
L"",
L"sups",
L"0123456789"
},
};
const int n_testcases = sizeof(testcases) / sizeof(testcases[0]);
try {
p.set_parameter(L"SearchPath", searchpath);
p.set_parameter(L"charref", L"true");
/* This means that formatting and other errors will raise an
* exception. This simplifies our sample code, but is not
* recommended for production code.
*/
p.set_parameter(L"errorpolicy", L"exception");
/* Set an output path according to the name of the topic */
if (p.begin_document(outfile, L"") == -1) {
wcerr << L"Error: " << p.get_errmsg() << endl;
return 2;
}
p.set_info(L"Creator", L"PDFlib starter sample");
p.set_info(L"Title", L"starter_opentype");
/* Start Page */
p.begin_page_ext(0, 0, L"width=a4.height height=a4.width");
table = -1;
/* Table header */
for (row=1, col=1; col <= MAXCOL; col++)
{
optlist.str(L"");
optlist << L"fittextline={fontname=Helvetica-Bold encoding=unicode "
L"fontsize=12} margin=4";
table = p.add_table_cell(table, col, row, header[col-1],
optlist.str());
}
/* Create a table with feature samples, one feature per table row */
for (row=2, test=0; test < n_testcases; row++, test++)
{
wstring testfont;
wostringstream buf;
/* Use the entry in the test table if available, and the
* default test font otherwise. This way we can easily check
* a font for all features, as well as insert suitable fonts
* for individual features.
*/
if (testcases[test].fontname.length() > 0)
testfont = testcases[test].fontname;
else
testfont = defaulttestfont;
col = 1;
/* Common option list for columns 1-3 */
optlist.str(L"");
optlist << L"fittextline={fontname=Helvetica encoding=unicode "
L"fontsize=12} margin=4";
/* Column 1: feature description */
table = p.add_table_cell(table, col++, row,
testcases[test].description,optlist.str());
/* Column 2: option list */
buf << L"features={" << testcases[test].feature << L"}";
table = p.add_table_cell(table, col++, row, buf.str(),
optlist.str());
/* Column 3: font name */
table = p.add_table_cell(table, col++, row, testfont,
optlist.str());
/* Column 4: raw input text with feature disabled */
optlist.str(L"");
optlist << L"fittextline={fontname={" << testfont << L"} "
L"encoding=unicode fontsize=12 embedding} margin=4";
table = p.add_table_cell(table, col++, row,
testcases[test].text, optlist.str());
/* Column 5: text with enabled feature, or warning if the
* feature is not available in the font
*/
font = p.load_font(testfont, L"unicode", L"embedding");
/* Check whether font contains the required feature table */
optlist.str(L"");
optlist << L"name=" << testcases[test].feature;
if (p.info_font(font, L"feature", optlist.str()) == 1)
{
/* feature is available: apply it to the text */ optlist.clear();
optlist.str(L"");
optlist << L"fittextline={fontname={" << testfont << L"} "
<< L"encoding=unicode fontsize=12 embedding features={"
<< testcases[test].feature << L"}} margin=4";
table = p.add_table_cell(table, col++, row,
testcases[test].text, optlist.str());
}
else
{
/* feature is not available: emit a warning */
optlist.str(L"");
optlist << L"fittextline={fontname=Helvetica encoding=unicode "
L"fontsize=12 fillcolor=red} margin=4";
table = p.add_table_cell(table, col++, row,
L"(feature not available in this font)", optlist.str());
}
}
/* Place the table */
optlist.str(L"");
optlist << L"header=1 fill={{area=rowodd fillcolor={gray 0.9}}} "
L"stroke={{line=other}}";
result = p.fit_table(table, llx, lly, urx, ury, optlist.str());
if (result == L"_error")
{
wcerr << L"Couldn't place table: " << p.get_errmsg() << endl;
return 2;
}
p.end_page_ext(L"");
p.end_document(L"");
}
catch (PDFlib::Exception &ex) {
wcerr << L"PDFlib exception occurred:" << endl
<< L"[" << ex.get_errnum() << L"] " << ex.get_apiname()
<< L": " << ex.get_errmsg() << endl;
return 2;
}
return 0;
}
int
main(void)
{
try {
/* This is where the data files are. Adjust as necessary. */
string searchpath = "../data";
string imagefile = "nesrin.jpg";
int row, col, font, image, tf=-1, tbl=-1;
int rowmax=50, colmax=5;
PDFlib p;
double llx= 50, lly=50, urx=550, ury=800;
string headertext = "Table header (centered across all columns)";
string result;
char optlist[256];
/* Dummy text for filling a cell with multi-line Textflow */
string tf_text =
"Lorem ipsum dolor sit amet, consectetur adi­pi­sicing elit, \
sed do eius­mod tempor incidi­dunt ut labore et dolore magna \
ali­qua. Ut enim ad minim ve­niam, quis nostrud exer­citation \
ull­amco la­bo­ris nisi ut ali­quip ex ea commodo \
con­sequat. Duis aute irure dolor in repre­henderit in voluptate \
velit esse cillum dolore eu fugiat nulla pari­atur. Excep­teur \
sint occae­cat cupi­datat non proident, sunt in culpa qui officia \
dese­runt mollit anim id est laborum. ";
// This means we must check return values of load_font() etc.
p.set_parameter("errorpolicy", "return");
p.set_parameter("SearchPath", searchpath);
if (p.begin_document("starter_table.pdf", "") == -1) {
cerr << "Error: " << p.get_errmsg() << endl; return 2;
}
p.set_info("Creator", "PDFlib starter sample");
p.set_info("Title", "starter_table");
/* -------------------- Add table cells -------------------- */
/* ---------- Row 1: table header (spans all columns) */
row = 1; col = 1;
font = p.load_font("Times-Bold", "winansi", "");
if (font == -1) {
cerr << "Error: " << p.get_errmsg() << endl; return(2);
}
sprintf(optlist,"fittextline={position=center font=%d fontsize=14} "
"colspan=%d", font, colmax);
tbl = p.add_table_cell(tbl, col, row, headertext, optlist);
/* ---------- Row 2: various kinds of content */
/* ----- Simple text cell */
row++; col=1;
sprintf(optlist, "fittextline={font=%d fontsize=10 orientate=west}",
font);
tbl = p.add_table_cell(tbl, col, row, "vertical line", optlist);
if (tbl == -1) {
cerr << "Error: " << p.get_errmsg() << endl; return 2;
}
/* ----- Colorized background */
col++;
sprintf(optlist, "fittextline={font=%d fontsize=10} "
"matchbox={fillcolor={rgb 0.9 0.5 0}}", font);
tbl = p.add_table_cell(tbl, col, row, "some color", optlist);
/* ----- Multi-line text with Textflow */
col++;
font = p.load_font("Times-Roman", "winansi", "");
if (font == -1) {
cerr << "Error: " << p.get_errmsg() << endl; return(2);
}
sprintf(optlist,
"charref fontname=Times-Roman encoding=winansi fontsize=8 ");
tf = p.add_textflow(tf, tf_text, optlist);
if (tf == -1) {
cerr << "Error: " << p.get_errmsg() << endl; return(2);
}
sprintf(optlist,
"marginleft=2 marginright=2 margintop=2 marginbottom=2 "
"textflow=%d", tf);
tbl = p.add_table_cell(tbl, col, row, "", optlist);
if (tbl == -1) {
cerr << "Error: " << p.get_errmsg() << endl; return 2;
}
/* ----- Rotated image */
col++;
image = p.load_image("auto", imagefile, "");
if (image == -1) {
cerr << "Couldn't load image: " << p.get_errmsg() << endl; return 2;
}
sprintf(optlist, "image=%d fitimage={orientate=west}", image);
tbl = p.add_table_cell(tbl, col, row, "", optlist);
if (tbl == -1) {
cerr << "Error: " << p.get_errmsg() << endl; return 2;
}
/* ----- Diagonal stamp */
col++;
sprintf(optlist, "fittextline={font=%d fontsize=10 stamp=ll2ur}",
font);
tbl = p.add_table_cell(tbl, col, row, "entry void", optlist);
if (tbl == -1) {
cerr << "Error: " << p.get_errmsg() << endl; return 2;
}
/* ---------- Fill row 3 and above with their numbers */
for (row++; row <= rowmax; row++) {
for (col = 1; col <= colmax; col++) {
char num[80];
sprintf(num, "Col %d/Row %d", col, row);
sprintf(optlist,
"colwidth=20%% fittextline={font=%d fontsize=10}", font);
tbl = p.add_table_cell(tbl, col, row, num, optlist);
}
}
/* ---------- Place the table on one or more pages ---------- */
/*
* Loop until all of the table is placed; create new pages
* as long as more table instances need to be placed.
*/
do {
p.begin_page_ext(0, 0, "width=a4.width height=a4.height");
/* Shade every other row; draw lines for all table cells.
* Add "showcells showborder" to visualize cell borders
*/
sprintf(optlist,
"header=1 fill={{area=rowodd fillcolor={gray 0.9}}} "
"stroke={{line=other}} ");
/* Place the table instance */
result = p.fit_table(tbl, llx, lly, urx, ury, optlist);
if (result == "_error") {
cerr << "Couldn't place table: " << p.get_errmsg()
<< endl; return 2;
}
p.end_page_ext("");
} while (result == "_boxfull");
/* Check the result; "_stop" means all is ok. */
if (result != "_stop") {
if (result == "_error") {
cerr << "Error when placing table: " << p.get_errmsg()
<< endl; return 2;
} else {
/* Any other return value is a user exit caused by
* the "return" option; this requires dedicated code to
* deal with.
*/
cerr << "User return found in Textflow" << endl; return 2;
}
}
/* This will also delete Textflow handles used in the table */
p.delete_table(tbl, "");
p.end_document("");
}
catch (PDFlib::Exception &ex) {
cerr << "PDFlib exception occurred:" << endl;
cerr << "[" << ex.get_errnum() << "] " << ex.get_apiname()
<< ": " << ex.get_errmsg() << endl;
return 2;
}
return 0;
}
