Mini Shell
###
## * << Haru Free PDF Library 2.0.0 >> -- arc_demo.c
## *
## * Copyright (c) 1999-2006 Takeshi Kanno <takeshi_kanno@est.hi-ho.ne.jp>
## *
## * 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 *
from grid_sheet 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 main ():
global pdf
fname=os.path.realpath(sys.argv[0])
fname=fname[:fname.rfind('.')]+'.pdf'
pdf = HPDF_New (error_handler, NULL)
if (not pdf):
printf ("error: cannot create PdfDoc object\n")
return 1
# add a new page object.
page = HPDF_AddPage (pdf)
HPDF_Page_SetHeight (page, 220)
HPDF_Page_SetWidth (page, 200)
# draw grid to the page
print_grid (pdf, page)
# draw pie chart
# *
# * A: 45% Red
# * B: 25% Blue
# * C: 15% green
# * D: other yellow
# A
HPDF_Page_SetRGBFill (page, 1.0, 0, 0)
HPDF_Page_MoveTo (page, 100, 100)
HPDF_Page_LineTo (page, 100, 180)
HPDF_Page_Arc (page, 100, 100, 80, 0, 360 * 0.45)
pos = HPDF_Page_GetCurrentPos (page)
HPDF_Page_LineTo (page, 100, 100)
HPDF_Page_Fill (page)
# B
HPDF_Page_SetRGBFill (page, 0, 0, 1.0)
HPDF_Page_MoveTo (page, 100, 100)
HPDF_Page_LineTo (page, pos.x, pos.y)
HPDF_Page_Arc (page, 100, 100, 80, 360 * 0.45, 360 * 0.7)
pos = HPDF_Page_GetCurrentPos (page)
HPDF_Page_LineTo (page, 100, 100)
HPDF_Page_Fill (page)
# C
HPDF_Page_SetRGBFill (page, 0, 1.0, 0)
HPDF_Page_MoveTo (page, 100, 100)
HPDF_Page_LineTo (page, pos.x, pos.y)
HPDF_Page_Arc (page, 100, 100, 80, 360 * 0.7, 360 * 0.85)
pos = HPDF_Page_GetCurrentPos (page)
HPDF_Page_LineTo (page, 100, 100)
HPDF_Page_Fill (page)
# D
HPDF_Page_SetRGBFill (page, 1.0, 1.0, 0)
HPDF_Page_MoveTo (page, 100, 100)
HPDF_Page_LineTo (page, pos.x, pos.y)
HPDF_Page_Arc (page, 100, 100, 80, 360 * 0.85, 360)
pos = HPDF_Page_GetCurrentPos (page)
HPDF_Page_LineTo (page, 100, 100)
HPDF_Page_Fill (page)
# draw center circle
HPDF_Page_SetGrayStroke (page, 0)
HPDF_Page_SetGrayFill (page, 1)
HPDF_Page_Circle (page, 100, 100, 30)
HPDF_Page_Fill (page)
# save the document to a file
HPDF_SaveToFile (pdf, fname)
# clean up
HPDF_Free (pdf)
return 0
main()
Zerion Mini Shell 1.0