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Dir : ~/usr/share/libharu/if/python/demo/

Edit File: slide_show_demo.py

###
## * << Haru Free PDF Library 2.0.6 >> -- slideshow_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 *

import random

@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, caption, font, style, prev, next):
    r = random.random()
    g = random.random()
    b = random.random()

rect=HPDF_Rect()

HPDF_Page_SetWidth (page, 800)
    HPDF_Page_SetHeight (page, 600)

HPDF_Page_SetRGBFill (page, r, g, b)

HPDF_Page_Rectangle (page, 0, 0, 800, 600)
    HPDF_Page_Fill (page)

HPDF_Page_SetRGBFill (page, 1.0 - r, 1.0 - g, 1.0 - b)

HPDF_Page_SetFontAndSize (page, font, 30)

HPDF_Page_BeginText (page)
    HPDF_Page_SetTextMatrix (page, 0.8, 0.0, 0.0, 1.0, 0.0, 0.0)
    HPDF_Page_TextOut (page, 50, 530, caption)

HPDF_Page_SetTextMatrix (page, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0)
    HPDF_Page_SetFontAndSize (page, font, 20)
    HPDF_Page_TextOut (page, 55, 300,
            "Type \"Ctrl+L\" in order to return from full screen mode.")
    HPDF_Page_EndText (page)

HPDF_Page_SetSlideShow (page, style, 5.0, 1.0)

HPDF_Page_SetFontAndSize (page, font, 20)

if (next):
        HPDF_Page_BeginText (page)
        HPDF_Page_TextOut (page, 680, 50, "Next=>")
        HPDF_Page_EndText (page)

rect.left = 680
        rect.right = 750
        rect.top = 70
        rect.bottom = 50
        dst = HPDF_Page_CreateDestination (next)
        HPDF_Destination_SetFit(dst)
        annot = HPDF_Page_CreateLinkAnnot (page, rect, dst)
        HPDF_LinkAnnot_SetBorderStyle (annot, 0, 0, 0)
        HPDF_LinkAnnot_SetHighlightMode (annot, HPDF_ANNOT_INVERT_BOX)

if (prev):
        HPDF_Page_BeginText (page)
        HPDF_Page_TextOut (page, 50, 50, "<=Prev")
        HPDF_Page_EndText (page)

rect.left = 50
        rect.right = 110
        rect.top = 70
        rect.bottom = 50
        dst = HPDF_Page_CreateDestination (prev)
        HPDF_Destination_SetFit(dst)
        annot = HPDF_Page_CreateLinkAnnot (page, rect, dst)
        HPDF_LinkAnnot_SetBorderStyle (annot, 0, 0, 0)
        HPDF_LinkAnnot_SetHighlightMode (annot, HPDF_ANNOT_INVERT_BOX)

def main():
    global  pdf

page=[None for i in range(17)]

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

# create default-font
    font = HPDF_GetFont (pdf, "Courier", NULL)

# Add 17 pages to the document.
    page[0] = HPDF_AddPage (pdf)
    page[1] = HPDF_AddPage (pdf)
    page[2] = HPDF_AddPage (pdf)
    page[3] = HPDF_AddPage (pdf)
    page[4] = HPDF_AddPage (pdf)
    page[5] = HPDF_AddPage (pdf)
    page[6] = HPDF_AddPage (pdf)
    page[7] = HPDF_AddPage (pdf)
    page[8] = HPDF_AddPage (pdf)
    page[9] = HPDF_AddPage (pdf)
    page[10] = HPDF_AddPage (pdf)
    page[11] = HPDF_AddPage (pdf)
    page[12] = HPDF_AddPage (pdf)
    page[13] = HPDF_AddPage (pdf)
    page[14] = HPDF_AddPage (pdf)
    page[15] = HPDF_AddPage (pdf)
    page[16] = HPDF_AddPage (pdf)

print_page(page[0], "HPDF_TS_WIPE_RIGHT", font,
			HPDF_TS_WIPE_RIGHT, NULL, page[1])
    print_page(page[1], "HPDF_TS_WIPE_UP", font,
			HPDF_TS_WIPE_UP, page[0], page[2])
    print_page(page[2], "HPDF_TS_WIPE_LEFT", font,
			HPDF_TS_WIPE_LEFT, page[1], page[3])
    print_page(page[3], "HPDF_TS_WIPE_DOWN", font,
			HPDF_TS_WIPE_DOWN, page[2], page[4])
    print_page(page[4], "HPDF_TS_BARN_DOORS_HORIZONTAL_OUT", font,
			HPDF_TS_BARN_DOORS_HORIZONTAL_OUT, page[3], page[5])
    print_page(page[5], "HPDF_TS_BARN_DOORS_HORIZONTAL_IN", font,
			HPDF_TS_BARN_DOORS_HORIZONTAL_IN, page[4], page[6])
    print_page(page[6], "HPDF_TS_BARN_DOORS_VERTICAL_OUT", font,
			HPDF_TS_BARN_DOORS_VERTICAL_OUT, page[5], page[7])
    print_page(page[7], "HPDF_TS_BARN_DOORS_VERTICAL_IN", font,
			HPDF_TS_BARN_DOORS_VERTICAL_IN, page[6], page[8])
    print_page(page[8], "HPDF_TS_BOX_OUT", font,
			HPDF_TS_BOX_OUT, page[7], page[9])
    print_page(page[9], "HPDF_TS_BOX_IN", font,
			HPDF_TS_BOX_IN, page[8], page[10])
    print_page(page[10], "HPDF_TS_BLINDS_HORIZONTAL", font,
			HPDF_TS_BLINDS_HORIZONTAL, page[9], page[11])
    print_page(page[11], "HPDF_TS_BLINDS_VERTICAL", font,
			HPDF_TS_BLINDS_VERTICAL, page[10], page[12])
    print_page(page[12], "HPDF_TS_DISSOLVE", font,
			HPDF_TS_DISSOLVE, page[11], page[13])
    print_page(page[13], "HPDF_TS_GLITTER_RIGHT", font,
			HPDF_TS_GLITTER_RIGHT, page[12], page[14])
    print_page(page[14], "HPDF_TS_GLITTER_DOWN", font,
			HPDF_TS_GLITTER_DOWN, page[13], page[15])
    print_page(page[15], "HPDF_TS_GLITTER_TOP_LEFT_TO_BOTTOM_RIGHT", font,
			HPDF_TS_GLITTER_TOP_LEFT_TO_BOTTOM_RIGHT, page[14], page[16])
    print_page(page[16], "HPDF_TS_REPLACE", font,
			HPDF_TS_REPLACE, page[15], NULL)

HPDF_SetPageMode (pdf, HPDF_PAGE_MODE_FULL_SCREEN)

# save the document to a file
    HPDF_SaveToFile (pdf, fname)

# clean up
    HPDF_Free (pdf)

return 0

main()