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EDIT :: slide_show_demo.rb

# # << Haru Free PDF Library 2.0.6 >> -- slideshow_demo.rb # # http://libharu.org/ # # Copyright (c) 1999-2006 Takeshi Kanno # # 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. # require "hpdf" RAND_MAX = 255 def print_page(page, caption, font, style, prev, next_p) r = rand g = rand b = rand page.set_width(800) page.set_height(600) page.set_rgb_fill(r, g, b) page.rectangle(0, 0, 800, 600) page.fill() page.set_rgb_fill(1 - r, 1 - b, 1 - b) page.set_font_and_size(font, 30) page.begin_text() page.set_text_matrix(0.8, 0.0, 0.0, 1.0, 0.0, 0.0); page.text_out(50, 530, caption) page.set_text_matrix(1.0, 0.0, 0.0, 1.0, 0.0, 0.0); page.set_font_and_size(font, 20) page.text_out(55, 300, "Type \"Ctrl+L\" in order to return from full screen mode.") page.end_text() page.set_slide_show(style, 5, 1) page.set_font_and_size(font, 20) if (next_p != nil) page.begin_text() page.text_out(680, 50, "Next=>") page.end_text() dst = next_p.create_destination() dst.set_fit() annot = page.create_link_annot(680, 50, 680, 70, dst) annot.set_border_style(0, 0, 0) annot.set_highlight_mode(HPDFDoc::HPDF_ANNOT_INVERT_BOX) end if (prev != nil) page.begin_text() page.text_out(50, 50, "<=Prev") page.end_text() dst = prev.create_destination() dst.set_fit() annot = page.create_link_annot(50, 50, 110, 70, dst) annot.set_border_style(0, 0, 0) annot.set_highlight_mode(HPDFDoc::HPDF_ANNOT_INVERT_BOX) end end pdf = HPDFDoc.new font = pdf.get_font("Courier", nil) page_0 = pdf.add_page() page_1 = pdf.add_page() page_2 = pdf.add_page() page_3 = pdf.add_page() page_4 = pdf.add_page() page_5 = pdf.add_page() page_6 = pdf.add_page() page_7 = pdf.add_page() page_8 = pdf.add_page() page_9 = pdf.add_page() page_10 = pdf.add_page() page_11 = pdf.add_page() page_12 = pdf.add_page() page_13 = pdf.add_page() page_14 = pdf.add_page() page_15 = pdf.add_page() page_16 = pdf.add_page() print_page(page_0, "HPDFDoc::HPDF_TS_WIPE_RIGHT", font, HPDFDoc::HPDF_TS_WIPE_RIGHT, nil, page_1); print_page(page_1, "HPDFDoc::HPDF_TS_WIPE_UP", font, HPDFDoc::HPDF_TS_WIPE_UP, page_0, page_2); print_page(page_2, "HPDFDoc::HPDF_TS_WIPE_LEFT", font, HPDFDoc::HPDF_TS_WIPE_LEFT, page_1, page_3); print_page(page_3, "HPDFDoc::HPDF_TS_WIPE_DOWN", font, HPDFDoc::HPDF_TS_WIPE_DOWN, page_2, page_4); print_page(page_4, "HPDFDoc::HPDF_TS_BARN_DOORS_HORIZONTAL_OUT", font, HPDFDoc::HPDF_TS_BARN_DOORS_HORIZONTAL_OUT, page_3, page_5); print_page(page_5, "HPDFDoc::HPDF_TS_BARN_DOORS_HORIZONTAL_IN", font, HPDFDoc::HPDF_TS_BARN_DOORS_HORIZONTAL_IN, page_4, page_6); print_page(page_6, "HPDFDoc::HPDF_TS_BARN_DOORS_VERTICAL_OUT", font, HPDFDoc::HPDF_TS_BARN_DOORS_VERTICAL_OUT, page_5, page_7); print_page(page_7, "HPDFDoc::HPDF_TS_BARN_DOORS_VERTICAL_IN", font, HPDFDoc::HPDF_TS_BARN_DOORS_VERTICAL_IN, page_6, page_8); print_page(page_8, "HPDFDoc::HPDF_TS_BOX_OUT", font, HPDFDoc::HPDF_TS_BOX_OUT, page_7, page_9); print_page(page_9, "HPDFDoc::HPDF_TS_BOX_IN", font, HPDFDoc::HPDF_TS_BOX_IN, page_8, page_10); print_page(page_10, "HPDFDoc::HPDF_TS_BLINDS_HORIZONTAL", font, HPDFDoc::HPDF_TS_BLINDS_HORIZONTAL, page_9, page_11); print_page(page_11, "HPDFDoc::HPDF_TS_BLINDS_VERTICAL", font, HPDFDoc::HPDF_TS_BLINDS_VERTICAL, page_10, page_12); print_page(page_12, "HPDFDoc::HPDF_TS_DISSOLVE", font, HPDFDoc::HPDF_TS_DISSOLVE, page_11, page_13); print_page(page_13, "HPDFDoc::HPDF_TS_GLITTER_RIGHT", font, HPDFDoc::HPDF_TS_GLITTER_RIGHT, page_12, page_14); print_page(page_14, "HPDFDoc::HPDF_TS_GLITTER_DOWN", font, HPDFDoc::HPDF_TS_GLITTER_DOWN, page_13, page_15); print_page(page_15, "HPDFDoc::HPDF_TS_GLITTER_TOP_LEFT_TO_BOTTOM_RIGHT", font, HPDFDoc::HPDF_TS_GLITTER_TOP_LEFT_TO_BOTTOM_RIGHT, page_14, page_16); print_page(page_16, "HPDFDoc::HPDF_TS_REPLACE", font, HPDFDoc::HPDF_TS_REPLACE, page_15, nil); pdf.set_page_mode(HPDFDoc::HPDF_PAGE_MODE_FULL_SCREEN) pdf.save_to_file($0 + ".pdf")

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