#include "stdafx.h"
#include "pdflib.hpp"

#define CHAR(s)	(s).c_str()
#define LEN(s)	((int) (s).size())


PDFlib::Exception::Exception(string errmsg, int errnum, string apiname, void *opaque)
: m_errmsg(errmsg),
  m_errnum(errnum),
  m_apiname(apiname),
  m_opaque(opaque)
{ }

string PDFlib::Exception::get_errmsg() { return m_errmsg; }
int PDFlib::Exception::get_errnum() { return m_errnum; }
string PDFlib::Exception::get_apiname() { return m_apiname; }
const void * PDFlib::Exception::get_opaque() { return m_opaque; }

#define PDFCPP_TRY	PDF_TRY(p)
#define PDFCPP_CATCH  \
PDF_CATCH(p) {\
    throw Exception(PDF_get_errmsg(p), PDF_get_errnum(p),\
			    PDF_get_apiname(p), PDF_get_opaque(p));\
}

PDFlib::PDFlib(
    allocproc_t allocproc,
    reallocproc_t reallocproc,
    freeproc_t freeproc,
    void *opaque) throw(PDFlib::Exception)
{
    m_PDFlib_api = ::PDF_get_api();

    if (m_PDFlib_api->sizeof_PDFlib_api != sizeof(PDFlib_api) ||
	m_PDFlib_api->major != PDFLIB_MAJORVERSION ||
	m_PDFlib_api->minor != PDFLIB_MINORVERSION) {
	throw Exception("loaded wrong version of PDFlib library", 0,
		"pdflib.cpp", opaque);
    }

    m_PDFlib_api->PDF_boot();

    p = m_PDFlib_api->PDF_new2(NULL, allocproc, reallocproc, freeproc, opaque);

    if (p == (PDF *)0) {
	throw Exception("No memory for PDFlib object", 0, "pdflib.cpp", opaque);
    }

    PDFCPP_TRY
    {
	PDF_set_parameter(p, "binding", "C++");
        PDF_set_parameter(p, "objorient", "true");
    }
    PDFCPP_CATCH;
}

PDFlib::~PDFlib() throw()
{
    m_PDFlib_api->PDF_delete(p);
    m_PDFlib_api->PDF_shutdown();
}


void
PDFlib::activate_item(int id)
    throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_activate_item(p, id);
    PDFCPP_CATCH;
}

int
PDFlib::add_bookmark(string text, int parent, int p_open)
    throw(PDFlib::Exception)
{
    int retval = 0;
    PDFCPP_TRY
      retval = m_PDFlib_api->PDF_add_bookmark2(p, CHAR(text), (int) LEN(text),
		    parent, p_open);
    PDFCPP_CATCH;

    return retval;
}

void
PDFlib::add_launchlink(double llx, double lly, double urx, double ury,
    string filename) throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_add_launchlink(p, llx, lly, urx, ury, CHAR(filename));
    PDFCPP_CATCH;
}

void
PDFlib::add_locallink(double llx, double lly, double urx, double ury, int page,
    string optlist) throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_add_locallink(p, llx, lly, urx, ury, page, CHAR(optlist));
    PDFCPP_CATCH;
}

void
PDFlib::add_nameddest(string name, string optlist) throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_add_nameddest(p, CHAR(name), LEN(name), CHAR(optlist));
    PDFCPP_CATCH;
}

void
PDFlib::add_note(double llx, double lly, double urx, double ury, string contents,
    string title, string icon, int p_open) throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_add_note2(p, llx, lly, urx, ury,
	CHAR(contents), LEN(contents), CHAR(title), LEN(title), CHAR(icon),
	p_open);
    PDFCPP_CATCH;
}

void
PDFlib::add_pdflink(double llx, double lly, double urx, double ury,
    string filename, int page, string optlist) throw(PDFlib::Exception)
{
    PDFCPP_TRY
	m_PDFlib_api->PDF_add_pdflink(p, llx, lly, urx, ury, CHAR(filename),
			    page, CHAR(optlist));
    PDFCPP_CATCH;
}

void
PDFlib::add_thumbnail(int image) throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_add_thumbnail(p, image);
    PDFCPP_CATCH;
}

void
PDFlib::add_weblink(double llx, double lly, double urx, double ury,
    string url) throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_add_weblink(p, llx, lly, urx, ury, CHAR(url));
    PDFCPP_CATCH;
}

void
PDFlib::arc(double x, double y, double r, double alpha, double beta)
    throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_arc(p, x, y, r, alpha, beta);
    PDFCPP_CATCH;
}

void
PDFlib::arcn(double x, double y, double r, double alpha, double beta)
    throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_arcn(p, x, y, r, alpha, beta);
    PDFCPP_CATCH;
}

void
PDFlib::attach_file(double llx, double lly, double urx, double ury,
    string filename, string description, string author,
    string mimetype, string icon) throw(PDFlib::Exception)
{
    PDFCPP_TRY
	m_PDFlib_api->PDF_attach_file2(p, llx, lly, urx, ury, CHAR(filename), 0,
	    CHAR(description), (int) LEN(description), CHAR(author),
	    (int) LEN(author), CHAR(mimetype), CHAR(icon));
    PDFCPP_CATCH;
}

int
PDFlib::begin_document(string filename, string optlist)
    throw(PDFlib::Exception)
{
    int retval = 0;
    PDFCPP_TRY
	retval = m_PDFlib_api->PDF_begin_document(p, CHAR(filename),
	    0, CHAR(optlist));
    PDFCPP_CATCH;
    return retval;
}

void
PDFlib::begin_font(string fontname, double a, double b,
    double c, double d, double e, double f, string optlist)
    throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_begin_font(p, CHAR(fontname), 0,
	a, b, c, d, e, f, CHAR(optlist));
    PDFCPP_CATCH;
}

void
PDFlib::begin_glyph(string glyphname, double wx, double llx, double lly,
    double urx, double ury) throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_begin_glyph(p, CHAR(glyphname), wx, llx,
	    lly, urx, ury);
    PDFCPP_CATCH;
}

int
PDFlib::begin_item(string tag, string optlist)
    throw(PDFlib::Exception)
{
    int retval = 0;

    PDFCPP_TRY
	retval = m_PDFlib_api->PDF_begin_item(p, CHAR(tag), CHAR(optlist));
    PDFCPP_CATCH;

    return retval;
}

void
PDFlib::begin_layer(int layer)
    throw(PDFlib::Exception)
{
    PDFCPP_TRY
	m_PDFlib_api->PDF_begin_layer(p, layer);
    PDFCPP_CATCH;
}

void
PDFlib::begin_page(double width, double height) throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_begin_page(p, width, height);
    PDFCPP_CATCH;
}

void
PDFlib::begin_page_ext(double width, double height, string optlist)
    throw(PDFlib::Exception)
{
    PDFCPP_TRY
	m_PDFlib_api->PDF_begin_page_ext(p, width, height, CHAR(optlist));
    PDFCPP_CATCH;
}


int
PDFlib::begin_pattern(double width, double height, double xstep, double ystep,
    int painttype) throw(PDFlib::Exception)
{
    int retval = 0;

    PDFCPP_TRY

	retval = m_PDFlib_api->PDF_begin_pattern(p, width, height,
		xstep, ystep, painttype);
    PDFCPP_CATCH;

    return retval;
}

int
PDFlib::begin_template(double width, double height)
    throw(PDFlib::Exception)
{
    int retval = 0;

    PDFCPP_TRY	retval = m_PDFlib_api->PDF_begin_template(p, width, height);
    PDFCPP_CATCH;

    return retval;
}

void
PDFlib::circle(double x, double y, double r) throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_circle(p, x, y, r);
    PDFCPP_CATCH;
}

void
PDFlib::clip() throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_clip(p);
    PDFCPP_CATCH;
}

void
PDFlib::close() throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_close(p);
    PDFCPP_CATCH;
}

void
PDFlib::close_image(int image) throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_close_image(p, image);
    PDFCPP_CATCH;
}

void
PDFlib::close_pdi(int doc) throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_close_pdi(p, doc);
    PDFCPP_CATCH;
}

void
PDFlib::close_pdi_page(int page) throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_close_pdi_page(p, page);
    PDFCPP_CATCH;
}

void
PDFlib::closepath() throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_closepath(p);
    PDFCPP_CATCH;
}

void
PDFlib::closepath_fill_stroke() throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_closepath_fill_stroke(p);
    PDFCPP_CATCH;
}

void
PDFlib::closepath_stroke() throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_closepath_stroke(p);
    PDFCPP_CATCH;
}

void
PDFlib::concat(double a, double b, double c, double d, double e, double f)
    throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_concat(p, a, b, c, d, e, f);
    PDFCPP_CATCH;
}

void
PDFlib::continue_text(string text) throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_continue_text2(p, CHAR(text), (int) LEN(text));
    PDFCPP_CATCH;
}

int
PDFlib::create_action(string type, string optlist)
    throw(PDFlib::Exception)
{
    int retval = 0;
    PDFCPP_TRY
	retval = m_PDFlib_api->PDF_create_action(p, CHAR(type), CHAR(optlist));
    PDFCPP_CATCH;
    return retval;
}

void
PDFlib::create_annotation(double llx, double lly, double urx, double ury,
    string type, string optlist)
    throw(PDFlib::Exception)
{
    PDFCPP_TRY
	m_PDFlib_api->PDF_create_annotation(p, llx, lly, urx, ury,
		CHAR(type), CHAR(optlist));
    PDFCPP_CATCH;
}

int
PDFlib::create_bookmark(string text, string optlist)
    throw(PDFlib::Exception)
{
    int retval = 0;
    PDFCPP_TRY
	retval = m_PDFlib_api->PDF_create_bookmark(p, CHAR(text), LEN(text),
	    CHAR(optlist));
    PDFCPP_CATCH;
    return retval;
}

void
PDFlib::create_field(double llx, double lly, double urx, double ury,
    string name, string type, string optlist)
    throw(PDFlib::Exception)
{
    PDFCPP_TRY
	m_PDFlib_api->PDF_create_field(p, llx, lly, urx,
	    ury, CHAR(name), LEN(name), CHAR(type), CHAR(optlist));
    PDFCPP_CATCH;
}


void
PDFlib::create_fieldgroup(string name, string optlist)
    throw(PDFlib::Exception)
{
    PDFCPP_TRY
	m_PDFlib_api->PDF_create_fieldgroup(p, CHAR(name), LEN(name),
	    CHAR(optlist));
    PDFCPP_CATCH;
}

int
PDFlib::create_gstate (string optlist) throw(PDFlib::Exception)
{
    int retval = 0;

    PDFCPP_TRY
	retval = m_PDFlib_api->PDF_create_gstate(p, CHAR(optlist));
    PDFCPP_CATCH;

    return retval;
}

void
PDFlib::create_pvf(string filename, void *data, size_t size, string optlist)
    throw(PDFlib::Exception)
{
    PDFCPP_TRY
	m_PDFlib_api->PDF_create_pvf(p, CHAR(filename), 0, data, size, CHAR(optlist));
    PDFCPP_CATCH;
}

int PDFlib::create_textflow(string text, string optlist)
    throw(PDFlib::Exception)
{
    int retval = 0;
    PDFCPP_TRY
	retval = m_PDFlib_api->PDF_create_textflow(p, CHAR(text), LEN(text),
	    CHAR(optlist));
    PDFCPP_CATCH;
    return retval;
}


void
PDFlib::curveto(double x1, double y1, double x2, double y2, double x3, double y3)
    throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_curveto(p, x1, y1, x2, y2, x3, y3);
    PDFCPP_CATCH;
}

int
PDFlib::define_layer(string name, string optlist)
    throw(PDFlib::Exception)
{
    int retval = 0;
    PDFCPP_TRY
	retval = m_PDFlib_api->PDF_define_layer(p, CHAR(name), LEN(name),
	    CHAR(optlist));
    PDFCPP_CATCH;
    return retval;
}

int
PDFlib::delete_pvf(string filename) throw(PDFlib::Exception)
{
    int retval = 0;

    PDFCPP_TRY	retval = m_PDFlib_api->PDF_delete_pvf(p, CHAR(filename), 0);
    PDFCPP_CATCH;

    return retval;
}

void
PDFlib::delete_textflow(int textflow)
    throw(PDFlib::Exception)
{
    PDFCPP_TRY
	m_PDFlib_api->PDF_delete_textflow(p, textflow);
    PDFCPP_CATCH;
}


void
PDFlib::encoding_set_char(string encoding, int slot, string glyphname, int uv)
    throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_encoding_set_char(p, CHAR(encoding), slot,
	CHAR(glyphname), uv);
    PDFCPP_CATCH;
}

void
PDFlib::end_document(string optlist)
    throw(PDFlib::Exception)
{
    PDFCPP_TRY
	m_PDFlib_api->PDF_end_document(p, CHAR(optlist));
    PDFCPP_CATCH;
}


void
PDFlib::end_font()
    throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_end_font(p);
    PDFCPP_CATCH;
}

void
PDFlib::end_glyph()
    throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_end_glyph(p);
    PDFCPP_CATCH;
}

void
PDFlib::end_item(int id)
    throw(PDFlib::Exception)
{
    PDFCPP_TRY
	m_PDFlib_api->PDF_end_item(p, id);
    PDFCPP_CATCH;
}

void
PDFlib::end_layer()
    throw(PDFlib::Exception)
{
    PDFCPP_TRY
	m_PDFlib_api->PDF_end_layer(p);
    PDFCPP_CATCH;
}

void
PDFlib::end_page() throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_end_page(p);
    PDFCPP_CATCH;
}

void
PDFlib::end_page_ext(string optlist)
    throw(PDFlib::Exception)
{
    PDFCPP_TRY
	m_PDFlib_api->PDF_end_page_ext(p, CHAR(optlist));
    PDFCPP_CATCH;
}


void
PDFlib::end_pattern() throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_end_pattern(p);
    PDFCPP_CATCH;
}

void
PDFlib::end_template() throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_end_template(p);
    PDFCPP_CATCH;
}

void
PDFlib::endpath() throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_endpath(p);
    PDFCPP_CATCH;
}

void
PDFlib::fill() throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_fill(p);
    PDFCPP_CATCH;
}

int
PDFlib::fill_imageblock(int page, string blockname, int image, string optlist)
    throw(PDFlib::Exception)
{
    int retval = 0;

    PDFCPP_TRY retval = m_PDFlib_api->PDF_fill_imageblock(p, page, CHAR(blockname),
				image, CHAR(optlist));
    PDFCPP_CATCH;

    return retval;
}

int
PDFlib::fill_pdfblock(int page, string blockname, int contents, string optlist)
    throw(PDFlib::Exception)
{
    int retval = 0;

    PDFCPP_TRY	retval = m_PDFlib_api->PDF_fill_pdfblock(p, page, CHAR(blockname),
				contents, CHAR(optlist));
    PDFCPP_CATCH;

    return retval;
}

int
PDFlib::fill_textblock(int page, string blockname, string text, string optlist)
    throw(PDFlib::Exception)
{
    int retval = 0;

    PDFCPP_TRY	retval = m_PDFlib_api->PDF_fill_textblock(p, page, CHAR(blockname),
			    CHAR(text), (int) LEN(text), CHAR(optlist));
    PDFCPP_CATCH;

    return retval;
}

void
PDFlib::fill_stroke() throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_fill_stroke(p);
    PDFCPP_CATCH;
}

int
PDFlib::findfont(string fontname, string encoding, int embed)
    throw(PDFlib::Exception)
{
    int retval = 0;
    PDFCPP_TRY

	retval = m_PDFlib_api->PDF_findfont(p, CHAR(fontname),
		CHAR(encoding), embed);
    PDFCPP_CATCH;

    return retval;
}

void
PDFlib::fit_image (int image, double x, double y, string optlist)
        throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_fit_image(p, image, x, y, CHAR(optlist));
    PDFCPP_CATCH;
}

void
PDFlib::fit_pdi_page (int page, double x, double y, string optlist)
        throw(PDFlib::Exception)
{
    PDFCPP_TRY	m_PDFlib_api->PDF_fit_pdi_page(p, page, x, y, CHAR(optlist));
    PDFCPP_CATCH;
}

string
PDFlib::fit_textflow(int textflow, double llx, double lly, double urx,
    double ury, string optlist)
    throw(PDFlib::Exception)
{
    const char *retval = NULL;

    PDFCPP_TRY
	retval = m_PDFlib_api->PDF_fit_textflow(p, textflow, llx, lly,
	    urx, ury, CHAR(optlist));
    PDFCPP_CATCH;

    if (retval)
	return retval;
    else
	return "";
}

void
PDFlib::fit_textline(string text, double x, double y, string optlist)
    throw(PDFlib::Exception)
{
    PDFCPP_TRY
        m_PDFlib_api->PDF_fit_textline(p, CHAR(text), (int) LEN(text), x, y, CHAR(optlist));
    PDFCPP_CATCH;
}

string
PDFlib::get_apiname() throw(PDFlib::Exception)
{