// Basic starter:
// Create some simple text, vector graphics and image output
//
// Required data: font, image file
#include <iostream>
#include "pdflib.hpp"
using namespace std;
using namespace pdflib;
int
main(void)
{
try {
/* This is where the data files are. Adjust as necessary. */
const wstring searchpath = L"../data";
PDFlib p;
const wstring imagefile = L"nesrin.jpg";
int image;
wostringstream optlist;
// This means we must check return values of load_font() etc.
p.set_option(L"errorpolicy=return");
// Set the search path for fonts and PDF files
optlist.str(L"");
optlist << L"searchpath={{" << searchpath << L"}}";
p.set_option(optlist.str());
if (p.begin_document(L"hello.pdf", 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_basic");
/* Load the image before the first page and use it on all pages */
image = p.load_image(L"auto", imagefile, L"");
if (image == -1) {
wcerr << L"Error: " << p.get_errmsg() << endl;
return 2;
}
/* Page 1 */
p.begin_page_ext(0,0, L"width=a4.width height=a4.height");
/* Use Helvetica-Bold font and unicode encoding for placing the text
* and demonstrate various options how to pass the unicode text to PDFlib
*/
optlist.str(L"");
optlist.str(L"fontname={Helvetica-Bold} fontsize=24");
/* Using plain ASCII text */
p.fit_textline(L"en: Hello!", 50, 700, optlist.str());
/* Unicode code points */
// p.fit_textline(L"gr: \u0393\u03B5\u03B9\u03AC!", 50, 650, optlist.str());
// p.fit_textline(L"ru: \u041F\u0440\u0438\u0432\u0435\u0442!", 50, 600, optlist.str());
/* PDFlib's character references */
optlist << optlist.str() << L" charref=true";
p.fit_textline(L"es: ¡Hola!", 50, 550, optlist.str());
p.fit_image(image, 0.0, 0.0, L"scale=0.25");
p.end_page_ext(L"");
/* Page 2 */
p.begin_page_ext(0,0, L"width=a4.width height=a4.height");
/* Demonstrate different ways of setting the fill color */
/* Red rectangle */
p.set_graphics_option(L"fillcolor=red");
p.rect(200, 200, 250, 150);
p.fill();
/* Blue circle */
p.set_graphics_option(L"fillcolor={rgb 0 0 1}");
p.arc(400, 600, 100, 0, 360);
p.fill();
/* Thick gray line */
p.set_graphics_option(L"fillcolor={gray 0.5}");
p.setlinewidth(10);
p.moveto(100, 500);
p.lineto(300, 700);
p.stroke();
/* Using the same image handle means the data will be copied
to the PDF only once, which saves space.
*/
p.fit_image(image, 150.0, 25.0, L"scale=0.25");
p.end_page_ext(L"");
/* Page 3 */
p.begin_page_ext(0,0, L"width=a4.width height=a4.height");
/* Fit the image to a box of predefined size (without distortion) */
optlist.str(L"boxsize={400 400} position={center} fitmethod=meet");
p.fit_image(image, 100, 200, optlist.str());
p.end_page_ext(L"");
p.close_image(image);
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 99;
}
catch (exception &e) {
cerr << "C++ exception occurred: " << e.what() << endl;
return 99;
}
catch (...) {
cerr << "Generic C++ exception occurred!" << endl;
return 99;
}
return 0;
}
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