WPdfImage::WPdfImage(const WLength& width, const WLength& height)
: width_(width),
height_(height),
painter_(nullptr)
{
myPdf_ = true;
pdf_ = HPDF_New(error_handler, this);
if (!pdf_)
throw WException("Could not create libharu document.");
HPDF_SetCompressionMode(pdf_, HPDF_COMP_ALL);
page_ = HPDF_AddPage(pdf_);
font_ = nullptr;
x_ = y_ = 0;
HPDF_Page_SetWidth(page_, width_.toPixels());
HPDF_Page_SetHeight(page_, height_.toPixels());
HPDF_Page_GSave(page_);
trueTypeFonts_ = new FontSupport(this, FontSupport::TrueTypeOnly);
#if HPDF_VERSION_ID>=20300
HPDF_UseUTFEncodings(pdf_);
#endif
}
virtual void handleRequest(const Wt::Http::Request& request,
Wt::Http::Response& response)
{
response.setMimeType("application/pdf");
HPDF_Doc pdf = HPDF_New(error_handler, 0);
HPDF_UseUTFEncodings(pdf);
renderReport(pdf);
HPDF_SaveToStream(pdf);
unsigned int size = HPDF_GetStreamSize(pdf);
HPDF_BYTE *buf = new HPDF_BYTE[size];
HPDF_ReadFromStream (pdf, buf, &size);
HPDF_Free(pdf);
response.out().write((char*)buf, size);
delete[] buf;
}
hpdf_doc::hpdf_doc(const char* filepath)
{
h_pdf = HPDF_New(error_handler, NULL);
HPDF_UseCNTFonts(h_pdf);
HPDF_UseCNTEncodings(h_pdf); // set CHT fonts and encoding
HPDF_UseUTFEncodings(h_pdf);
strcpy(filename, filepath);
f_page_width = def_f_width;
f_page_length = def_f_length;
f_margin_top = def_f_margin_top;
f_margin_left = def_f_margin_left;
f_margin_bottom = def_f_margin_bottom;
f_margin_right = def_f_margin_right;
h_direction = HPDF_PAGE_PORTRAIT;
}
