void calculate_margins()
{
int docwidth,docheight;
double hscale,vscale;
epdf_page_size_get (EWL_PDF(pdfwidget)->pdf_page,&docwidth,&docheight);
ewl_pdf_scale_get(EWL_PDF(pdfwidget),&hscale,&vscale);
leftmarge=((double)get_left_margin())/floor(((double)docwidth)*hscale);
rightmarge=((double)get_right_margin())/floor(((double)docwidth)*hscale);
fprintf(stderr,"%f %f",leftmarge,rightmarge);
}
void calculate_margins()
{
int docwidth,docheight;
double hscale,vscale;
page_size_get(&docwidth, &docheight);
page_scale_get(&hscale, &vscale);
leftmarge=((double)get_left_margin())/floor(((double)docwidth)*hscale);
rightmarge=((double)get_right_margin())/floor(((double)docwidth)*hscale);
fprintf(stderr,"%f %f",leftmarge,rightmarge);
}
void cb_key_down(Ewl_Widget *w, void *ev, void *data)
{
Ewl_Widget *curwidget;
Ewl_Event_Key_Down *e;
e = (Ewl_Event_Key_Down*)ev;
int k = translate_key(e);
curwidget=ewl_widget_name_find("pdfwidget");
switch(k)
{
case 0:
ewl_pdf_page_next(EWL_PDF(curwidget));
resize_and_rescale(curscale);
fprintf(stderr,"l:%d; r:%d; t:%d; b:%d\n",get_left_margin(),get_right_margin(),get_top_margin(),get_bottom_margin());
//update_statusbar();
break;
case 9:
ewl_pdf_page_previous(EWL_PDF(curwidget));
resize_and_rescale(curscale);
//update_statusbar();
break;
case 8:
curscale+=((double)get_settings()->zoominc)/100.0;
resize_and_rescale(curscale);
//update_statusbar();
break;
case 7:
curscale-=((double)get_settings()->zoominc)/100.0;
resize_and_rescale(curscale);
//update_statusbar();
break;
/*case 6:
if(ewl_pdf_orientation_get(EWL_PDF(curwidget))==EPDF_PAGE_ORIENTATION_LANDSCAPE)
ewl_pdf_orientation_set(EWL_PDF(curwidget),EPDF_PAGE_ORIENTATION_PORTRAIT);
else
ewl_pdf_orientation_set(EWL_PDF(curwidget),EPDF_PAGE_ORIENTATION_LANDSCAPE);
resize_and_rescale(curscale);
//update_statusbar();
break;*/
case 1:
move_hscrollbar(EWL_SCROLLPANE(scrollpane), -get_horizontal_pan_inc());
break;
case 2:
move_hscrollbar(EWL_SCROLLPANE(scrollpane), get_horizontal_pan_inc());
break;
case 3:
move_vscrollbar(EWL_SCROLLPANE(scrollpane), get_vertical_pan_inc());
break;
case 4:
move_vscrollbar(EWL_SCROLLPANE(scrollpane), -get_vertical_pan_inc());
break;
case 5:
if(fitmode==0)
fitmode=1;
else if(fitmode==1)
fitmode=0;
calculate_margins();
resize_and_rescale(curscale);
break;
case K_RETURN:
ewl_widget_show(menu);
ewl_widget_focus_send(menu);
break;
case K_ESCAPE:
ewl_main_quit();
break;
default:
return;
}
}