Current File : /opt/alt/libharu/usr/share/libharu/bindings/python/demo//link_annotation.py
###
## * << Haru Free PDF Library 2.0.0 >> -- link_annotation.c
## *
## * Copyright (c) 1999-2006 Takeshi Kanno <[email protected]>
## *
## * Permission to use, copy, modify, distribute and sell this software
## * and its documentation for any purpose is hereby granted without fee,
## * provided that the above copyright notice appear in all copies and
## * that both that copyright notice and this permission notice appear
## * in supporting documentation.
## * It is provided "as is" without express or implied warranty.
## *
##
## port to python by Li Jun
## http://groups.google.com/group/pythoncia
import os, sys
from ctypes import *
up=2
def setlibpath(up):
import sys
path=os.path.normpath(os.path.split(os.path.realpath(__file__))[0]+'\..'*up)
if path not in sys.path:
sys.path.append(path)
setlibpath(up)
from haru import *
from haru.c_func import *
from haru.hpdf_errorcode import *
@HPDF_Error_Handler(None, HPDF_UINT, HPDF_UINT, c_void_p)
def error_handler (error_no, detail_no, user_data):
global pdf
printf ("ERROR: %s, detail_no=%u\n", error_detail[error_no],
detail_no)
HPDF_Free (pdf)
sys.exit(1)
def print_page (page, font, page_num):
HPDF_Page_SetWidth (page, 200)
HPDF_Page_SetHeight (page, 200)
HPDF_Page_SetFontAndSize (page, font, 20)
HPDF_Page_BeginText (page)
HPDF_Page_MoveTextPos (page, 50, 150)
buf= "Page:%d" % page_num
HPDF_Page_ShowText (page, buf)
HPDF_Page_EndText (page)
def main():
global pdf
fname=os.path.realpath(sys.argv[0])
fname=fname[:fname.rfind('.')]+'.pdf'
page=[None for i in range(9)]
rect=HPDF_Rect()
uri = "http://libharu.org"
pdf = HPDF_New (error_handler, NULL)
if (not pdf):
printf ("error: cannot create PdfDoc object\n")
return 1
# create default-font
font = HPDF_GetFont (pdf, "Helvetica", NULL)
# create index page
index_page = HPDF_AddPage (pdf)
HPDF_Page_SetWidth (index_page, 300)
HPDF_Page_SetHeight (index_page, 220)
# Add 7 pages to the document.
for i in range(7):
page[i] = HPDF_AddPage (pdf)
print_page(page[i], font, i + 1)
HPDF_Page_BeginText (index_page)
HPDF_Page_SetFontAndSize (index_page, font, 10)
HPDF_Page_MoveTextPos (index_page, 15, 200)
HPDF_Page_ShowText (index_page, "Link Annotation Demo")
HPDF_Page_EndText (index_page)
##
# * Create Link-Annotation object on index page.
#
HPDF_Page_BeginText(index_page)
HPDF_Page_SetFontAndSize (index_page, font, 8)
HPDF_Page_MoveTextPos (index_page, 20, 180)
HPDF_Page_SetTextLeading (index_page, 23)
# page1 (HPDF_ANNOT_NO_HIGHTLIGHT)
tp = HPDF_Page_GetCurrentTextPos (index_page)
HPDF_Page_ShowText (index_page, "Jump to Page1 (HilightMode=HPDF_ANNOT_NO_HIGHTLIGHT)")
rect.left = tp.x - 4
rect.bottom = tp.y - 4
rect.right = HPDF_Page_GetCurrentTextPos (index_page).x + 4
rect.top = tp.y + 10
HPDF_Page_MoveToNextLine (index_page)
dst = HPDF_Page_CreateDestination (page[0])
annot = HPDF_Page_CreateLinkAnnot (index_page, rect, dst)
HPDF_LinkAnnot_SetHighlightMode (annot, HPDF_ANNOT_NO_HIGHTLIGHT)
# page2 (HPDF_ANNOT_INVERT_BOX)
tp = HPDF_Page_GetCurrentTextPos (index_page)
HPDF_Page_ShowText (index_page, "Jump to Page2 (HilightMode=HPDF_ANNOT_INVERT_BOX)")
rect.left = tp.x - 4
rect.bottom = tp.y - 4
rect.right = HPDF_Page_GetCurrentTextPos (index_page).x + 4
rect.top = tp.y + 10
HPDF_Page_MoveToNextLine (index_page)
dst = HPDF_Page_CreateDestination (page[1])
annot = HPDF_Page_CreateLinkAnnot (index_page, rect, dst)
HPDF_LinkAnnot_SetHighlightMode (annot, HPDF_ANNOT_INVERT_BOX)
# page3 (HPDF_ANNOT_INVERT_BORDER)
tp = HPDF_Page_GetCurrentTextPos (index_page)
HPDF_Page_ShowText (index_page, "Jump to Page3 (HilightMode=HPDF_ANNOT_INVERT_BORDER)")
rect.left = tp.x - 4
rect.bottom = tp.y - 4
rect.right = HPDF_Page_GetCurrentTextPos (index_page).x + 4
rect.top = tp.y + 10
HPDF_Page_MoveToNextLine (index_page)
dst = HPDF_Page_CreateDestination (page[2])
annot = HPDF_Page_CreateLinkAnnot (index_page, rect, dst)
HPDF_LinkAnnot_SetHighlightMode (annot, HPDF_ANNOT_INVERT_BORDER)
# page4 (HPDF_ANNOT_DOWN_APPEARANCE)
tp = HPDF_Page_GetCurrentTextPos (index_page)
HPDF_Page_ShowText (index_page, "Jump to Page4 (HilightMode=HPDF_ANNOT_DOWN_APPEARANCE)")
rect.left = tp.x - 4
rect.bottom = tp.y - 4
rect.right = HPDF_Page_GetCurrentTextPos (index_page).x + 4
rect.top = tp.y + 10
HPDF_Page_MoveToNextLine (index_page)
dst = HPDF_Page_CreateDestination (page[3])
annot = HPDF_Page_CreateLinkAnnot (index_page, rect, dst)
HPDF_LinkAnnot_SetHighlightMode (annot, HPDF_ANNOT_DOWN_APPEARANCE)
# page5 (dash border)
tp = HPDF_Page_GetCurrentTextPos (index_page)
HPDF_Page_ShowText (index_page, "Jump to Page5 (dash border)")
rect.left = tp.x - 4
rect.bottom = tp.y - 4
rect.right = HPDF_Page_GetCurrentTextPos (index_page).x + 4
rect.top = tp.y + 10
HPDF_Page_MoveToNextLine (index_page)
dst = HPDF_Page_CreateDestination (page[4])
annot = HPDF_Page_CreateLinkAnnot (index_page, rect, dst)
HPDF_LinkAnnot_SetBorderStyle (annot, 1, 3, 2)
# page6 (no border)
tp = HPDF_Page_GetCurrentTextPos (index_page)
HPDF_Page_ShowText (index_page, "Jump to Page6 (no border)")
rect.left = tp.x - 4
rect.bottom = tp.y - 4
rect.right = HPDF_Page_GetCurrentTextPos (index_page).x + 4
rect.top = tp.y + 10
HPDF_Page_MoveToNextLine (index_page)
dst = HPDF_Page_CreateDestination (page[5])
annot = HPDF_Page_CreateLinkAnnot (index_page, rect, dst)
HPDF_LinkAnnot_SetBorderStyle (annot, 0, 0, 0)
# page7 (bold border)
tp = HPDF_Page_GetCurrentTextPos (index_page)
HPDF_Page_ShowText (index_page, "Jump to Page7 (bold border)")
rect.left = tp.x - 4
rect.bottom = tp.y - 4
rect.right = HPDF_Page_GetCurrentTextPos (index_page).x + 4
rect.top = tp.y + 10
HPDF_Page_MoveToNextLine (index_page)
dst = HPDF_Page_CreateDestination (page[6])
annot = HPDF_Page_CreateLinkAnnot (index_page, rect, dst)
HPDF_LinkAnnot_SetBorderStyle (annot, 2, 0, 0)
# URI link
tp = HPDF_Page_GetCurrentTextPos (index_page)
HPDF_Page_ShowText (index_page, "URI (")
HPDF_Page_ShowText (index_page, uri)
HPDF_Page_ShowText (index_page, ")")
rect.left = tp.x - 4
rect.bottom = tp.y - 4
rect.right = HPDF_Page_GetCurrentTextPos (index_page).x + 4
rect.top = tp.y + 10
HPDF_Page_CreateURILinkAnnot (index_page, rect, uri)
HPDF_Page_EndText (index_page)
# save the document to a file
HPDF_SaveToFile (pdf, fname)
# clean up
HPDF_Free (pdf)
return 0
main()
