/**
* @param pdf: the pdf widget to get the orientation of
* @param hscale: horizontal scale of the current page
* @param vscale: vertical scale of the current page
* @return Returns no value.
* @brief get the horizontal scale @p hscale and the vertical scale
* @p vscale of the document @p pdf. If @p pdf is NULL, their values are 1.0
*/
void
ewl_pdf_scale_get(Ewl_Pdf *pdf, double *hscale, double *vscale)
{
DENTER_FUNCTION(DLEVEL_STABLE);
DCHECK_PARAM_PTR(pdf);
DCHECK_TYPE(pdf, EWL_PDF_TYPE);
if (!pdf->pdf_page)
{
if (hscale) *hscale = 1.0;
if (vscale) *vscale = 1.0;
DRETURN(DLEVEL_STABLE);
}
epdf_page_scale_get(pdf->pdf_page, hscale, vscale);
DLEAVE_FUNCTION(DLEVEL_STABLE);
}
/**
* @param pdf: the pdf to change the scale
* @param hscale: the horizontal scale
* @param vscale: the vertical scale
* @return Returns no value.
* @brief Set the scale of the document
*
* Sets the horizontal scale @p hscale and the vertical scale @p vscale
* of the document @p pdf
*/
void
ewl_pdf_scale_set(Ewl_Pdf *pdf, double hscale, double vscale)
{
double hs;
double vs;
DENTER_FUNCTION(DLEVEL_STABLE);
DCHECK_PARAM_PTR(pdf);
DCHECK_TYPE(pdf, EWL_PDF_TYPE);
if (!pdf->pdf_page)
DRETURN(DLEVEL_STABLE);
epdf_page_scale_get(pdf->pdf_page, &hs, &vs);
if ((hs == hscale) && (vs == vscale))
DRETURN(DLEVEL_STABLE);
pdf->dirty = 1;
epdf_page_scale_set(pdf->pdf_page, hscale, vscale);
ewl_widget_configure(EWL_WIDGET(pdf));
DLEAVE_FUNCTION(DLEVEL_STABLE);
}
void
epdf_page_render (Epdf_Page *page, Evas_Object *o)
{
SplashOutputDev *output_dev;
SplashColor white;
SplashColorPtr color_ptr;
Epdf_Document *doc;
unsigned int *m = NULL;
double hscale;
double vscale;
int rotate;
int width;
int height;
double t1,t2;
t1 = ecore_time_get();
white[0] = 255;
white[1] = 255;
white[2] = 255;
white[3] = 255;
if (!page->page || !page->page->isOk ())
return;
doc = page->doc;
output_dev = new SplashOutputDev(splashModeXBGR8, 4, gFalse, white);
output_dev->startDoc(doc->pdfdoc->getXRef ());
switch (page->orientation) {
case EPDF_PAGE_ORIENTATION_LANDSCAPE:
rotate = 90;
break;
case EPDF_PAGE_ORIENTATION_UPSIDEDOWN:
rotate = 180;
break;
case EPDF_PAGE_ORIENTATION_SEASCAPE:
rotate = 270;
break;
case EPDF_PAGE_ORIENTATION_PORTRAIT:
default:
rotate = 0;
break;
}
epdf_page_scale_get (page, &hscale, &vscale);
page->page->display (output_dev,
72.0 * hscale,
72.0 * vscale,
rotate,
false, false, false,
doc->pdfdoc->getCatalog ());
color_ptr = output_dev->getBitmap ()->getDataPtr ();
width = output_dev->getBitmap()->getWidth();
height = output_dev->getBitmap()->getHeight();
evas_object_image_size_set(o, width, height);
evas_object_image_fill_set(o, 0, 0, width, height);
m = (unsigned int *)evas_object_image_data_get(o, 1);
if (!m)
goto sortie;
memcpy (m, color_ptr, height * width * 4);
evas_object_image_data_set(o, m);
evas_object_image_data_update_add(o, 0, 0, width, height);
evas_object_resize(o, width, height);
// evas_object_image_alpha_set (o, 0);
sortie:
delete output_dev;
t2 = ecore_time_get();
printf ("time poppler: %f\n", t2-t1);
}
