add SVG image Support

README.md

@@ -17,6 +17,7 @@ A template plugin allowing the inclusion of ERB-enabled RBPDF template files.
 * Image
  - 8bit PNG image support without MiniMagick/RMagick library.
  - PNG(with alpha channel)/JPEG/GIF/WebP image support. (use MiniMagick or RMagick library)
+ - SVG image support. (use REXML for XML parsing.)
 
 
 ##

example/rails/app/controllers/example006_controller.rb

@@ -95,7 +95,7 @@ def index
     	<dd>White cold drink</dd>
     </dl>
     <div style="text-align:center">IMAGES<br />
-    <img src="' + PDF_EXAMPLE_LOGO + '" alt="test alt attribute" width="100" height="100" border="0" /><img src="' + PDF_TIGER_AI + '" alt="test alt attribute" width="100" height="100" border="0" /><img src="' + PDF_EXAMPLE_LOGO+ '" alt="test alt attribute" width="100" height="100" border="0" />
+    <img src="' + PDF_EXAMPLE_LOGO + '" alt="test alt attribute" width="100" height="100" border="0" /><img src="' + PDF_SVG_TEST_TUX + '" alt="test alt attribute" width="100" height="100" border="0" /><img src="' + PDF_EXAMPLE_LOGO+ '" alt="test alt attribute" width="100" height="100" border="0" />
     </div>'
 
     # output the HTML content

example/rails/app/controllers/example012_controller.rb

@@ -54,7 +54,7 @@ def index
     style = {'width' => 0.5, 'cap' => 'butt', 'join' => 'miter', 'dash' => '10,20,5,10', 'phase' => 10, 'color' => [255, 0, 0]}
     style2 = {'width' => 0.5, 'cap' => 'butt', 'join' => 'miter', 'dash' => 0, 'color' => [255, 0, 0]}
     style3 = {'width' => 1, 'cap' => 'round', 'join' => 'round', 'dash' => '2,10', 'color' => [255, 0, 0]}
-    style4 = {'L' => 0,
+    style4 = {'L' => nil,
                     'T' => {'width' => 0.25, 'cap' => 'butt', 'join' => 'miter', 'dash' => '20,10', 'phase' => 10, 'color' => [100, 100, 255]},
                     'R' => {'width' => 0.50, 'cap' => 'round', 'join' => 'miter', 'dash' => 0, 'color' => [50, 50, 127]},
                     'B' => {'width' => 0.75, 'cap' => 'square', 'join' => 'miter', 'dash' => '30,10,5,10'}}
@@ -107,7 +107,7 @@ def index
 
     # Polygonal Line
     pdf.set_line_style({'width' => 0.5, 'cap' => 'butt', 'join' => 'miter', 'dash' => 0, 'color' => [0, 0, 164]})
-    pdf.poly_line([80,165,90,160,100,165,110,160,120,165,130,160,140,165], 'D', nil, nil)
+    pdf.poly_line([80,165,90,160,100,165,110,160,120,165,130,160,140,165], 'D')
 
     # Regular polygon
     pdf.text(5, 169, 'Regular polygon examples')
@@ -124,8 +124,8 @@ def index
     pdf.set_line_style(style5)
     pdf.star_polygon(20, 230, 15, 20, 3, 0, 1, 'F')
     pdf.star_polygon(55, 230, 15, 12, 5)
-    pdf.star_polygon(55, 230, 7, 12, 5, 45, 0, 'DF', {'all' => style7}, [220, 220, 200], 'F', [255, 200, 200])
-    pdf.star_polygon(90, 230, 15, 20, 6, 0, 1, 'DF', {'all' => style5}, [220, 220, 200], 'F', [255, 200, 200])
+    pdf.star_polygon(55, 230, 7, 12, 5, 45, 0, 'DF', {'all' => style7}, [220, 220, 200], 'F', nil, [255, 200, 100])
+    pdf.star_polygon(90, 230, 15, 20, 6, 0, 1, 'DF', {'all' => style5}, [220, 220, 200], 'F', nil, [255, 200, 100])
     pdf.star_polygon(125, 230, 15, 5, 2, 30, 1, nil, {'all' => style5}, nil, nil, style6)
     pdf.star_polygon(160, 230, 15, 10, 3)
     pdf.star_polygon(160, 230, 7, 50, 26)

example/rails/app/controllers/example039_controller.rb

@@ -59,7 +59,7 @@ def index
     pdf.write(0, 'Example of HTML Justification', '', 0, 'L', true, 0, false, false, 0)
 
     # create some HTML content
-    html = '<span style="text-align:justify;">a <u>abc</u> abcdefghijkl abcdef abcdefg <b>abcdefghi</b> a abc abcd <img src="' + PDF_EXAMPLE_LOGO + '" border="0" height="41" width="41" /> <img src="' + PDF_TIGER_AI + '" alt="test alt attribute" width="100" height="100" border="0" /> abcdef abcdefg <b>abcdefghi</b> a abc abcd abcdef abcdefg <b>abcdefghi</b> a abc abcd abcdef abcdefg <b>abcdefghi</b> a <u>abc</u> abcd abcdef abcdefg <b>abcdefghi</b> a abc abcd abcdef abcdefg <b>abcdefghi</b> a abc abcd abcdef abcdefg <b>abcdefghi</b> a abc abcd abcdef abcdefg <b>abcdefghi</b> a abc abcd abcdef abcdefg <b>abcdefghi</b> a abc abcd abcdef abcdefg abcdefghi a abc abcd <a href="https://github.com/naitoh/rbpdf">abcdef abcdefg</a> start a abc before <span style="background-color:yellow">yellow color</span> after a abc abcd abcdef abcdefg abcdefghi a abc abcd end abcdefg abcdefghi a abc abcd abcdef abcdefg abcdefghi a abc abcd abcdef abcdefg abcdefghi a abc abcd abcdef abcdefg abcdefghi a abc abcd abcdef abcdefg abcdefghi a abc abcd abcdef abcdefg abcdefghi a abc abcd abcdef abcdefg abcdefghi a abc abcd abcdef abcdefg abcdefghi<br />abcd abcdef abcdefg abcdefghi<br />abcd abcde abcdef</span>'
+    html = '<span style="text-align:justify;">a <u>abc</u> abcdefghijkl abcdef abcdefg <b>abcdefghi</b> a abc abcd <img src="' + PDF_EXAMPLE_LOGO + '" border="0" height="41" width="41" /> <img src="' + PDF_SVG_TEST_TUX + '" alt="test alt attribute" width="100" height="100" border="0" /> abcdef abcdefg <b>abcdefghi</b> a abc abcd abcdef abcdefg <b>abcdefghi</b> a abc abcd abcdef abcdefg <b>abcdefghi</b> a <u>abc</u> abcd abcdef abcdefg <b>abcdefghi</b> a abc abcd abcdef abcdefg <b>abcdefghi</b> a abc abcd abcdef abcdefg <b>abcdefghi</b> a abc abcd abcdef abcdefg <b>abcdefghi</b> a abc abcd abcdef abcdefg <b>abcdefghi</b> a abc abcd abcdef abcdefg abcdefghi a abc abcd <a href="https://github.com/naitoh/rbpdf">abcdef abcdefg</a> start a abc before <span style="background-color:yellow">yellow color</span> after a abc abcd abcdef abcdefg abcdefghi a abc abcd end abcdefg abcdefghi a abc abcd abcdef abcdefg abcdefghi a abc abcd abcdef abcdefg abcdefghi a abc abcd abcdef abcdefg abcdefghi a abc abcd abcdef abcdefg abcdefghi a abc abcd abcdef abcdefg abcdefghi a abc abcd abcdef abcdefg abcdefghi a abc abcd abcdef abcdefg abcdefghi<br />abcd abcdef abcdefg abcdefghi<br />abcd abcde abcdef</span>'
 
     # set core font
     pdf.set_font('helvetica', '', 10)

example/rails/app/controllers/example058_controller.rb

@@ -0,0 +1,80 @@
+# coding: UTF-8
+#============================================================+
+# Begin       : 2010-04-22
+# Last Update : 2010-05-20
+#
+# Description : Example 058 for RBPDF class
+#               SVG Image
+#
+# Author: Jun NAITOH
+# License: LGPL 2.1 or later
+#============================================================+
+
+require("example_common.rb")
+
+class Example058Controller < ApplicationController
+  def index
+    # create new PDF document
+    pdf = RBPDF.new(PDF_PAGE_ORIENTATION, PDF_UNIT, PDF_PAGE_FORMAT, true, 'UTF-8', false)
+
+    # set document information
+    pdf.set_creator(PDF_CREATOR)
+    pdf.set_author(PDF_AUTHOR)
+    pdf.set_title('RBPDF Example 058')
+    pdf.set_subject('RBPDF Tutorial')
+    pdf.set_keywords('RBPDF, PDF, example, test, guide')
+
+    # set default header data
+    pdf.set_header_data(PDF_HEADER_LOGO, PDF_HEADER_LOGO_WIDTH, PDF_HEADER_TITLE + ' 058', PDF_HEADER_STRING)
+
+    # set header and footer fonts
+    pdf.set_header_font([PDF_FONT_NAME_MAIN, '', PDF_FONT_SIZE_MAIN])
+    pdf.set_footer_font([PDF_FONT_NAME_DATA, '', PDF_FONT_SIZE_DATA])
+
+    # set default monospaced font
+    pdf.set_default_monospaced_font(PDF_FONT_MONOSPACED)
+
+    # set margins
+    pdf.set_margins(PDF_MARGIN_LEFT, PDF_MARGIN_TOP, PDF_MARGIN_RIGHT)
+    pdf.set_header_margin(PDF_MARGIN_HEADER)
+    pdf.set_footer_margin(PDF_MARGIN_FOOTER)
+
+    # set auto page breaks
+    pdf.set_auto_page_break(true, PDF_MARGIN_BOTTOM)
+
+    # set image scale factor
+    pdf.set_image_scale(PDF_IMAGE_SCALE_RATIO)
+
+    # set some language-dependent strings
+    pdf.set_language_array($l)
+
+    # ---------------------------------------------------------
+
+    # set font
+    pdf.set_font('helvetica', '', 20)
+
+    # add a page
+    pdf.add_page()
+
+    # NOTE: Uncomment the following line to rasterize SVG image using the ImageMagick library.
+    # pdf.setRasterizeVectorImages(true);
+
+    pdf.image_svg(PDF_SVG_TEST_TESTSVG, 15, 30, 0, 0, 'https://github.com/naitoh/rbpdf', '', '', 1, false)
+
+    pdf.image_svg(PDF_SVG_TEST_TUX, 30, 100, 0, 100, '', '', '', 0, false)
+
+    pdf.set_font('helvetica', '', 8)
+    pdf.set_y(195)
+    txt = '© The copyright holder of the above Tux image is Larry Ewing, allows anyone to use it for any purpose, provided that the copyright holder is properly attributed. Redistribution, derivative work, commercial use, and all other use is permitted.'
+    pdf.write(0, txt, '', 0, 'L', true, 0, false, false, 0)
+
+    # ---------------------------------------------------------
+
+    # Close and output PDF document
+    send_data pdf.output(), :type => "application/pdf", :disposition => "inline"
+  end
+end
+
+#============================================================+
+# END OF FILE
+#============================================================+

example/rails/app/controllers/example_common.rb

@@ -27,14 +27,15 @@
 PDF_IMAGE_DEMO_WEBP="#{PUBLIC}/image_demo.webp"
 PDF_UTF8TEST_TXT="#{PUBLIC}/utf8test.txt"
 PDF_TABLE_DATA_DEMO_TXT="#{PUBLIC}/table_data_demo.txt"
-PDF_TIGER_AI="#{PUBLIC}/tiger.ai"
 PDF_PNG_TEST_ALPHA_PNG="#{PUBLIC}/png_test_alpha.png"
 PDF_PNG_TEST_MSK_ALPHA_PNG="#{PUBLIC}/png_test_msk_alpha.png"
 PDF_PNG_TEST_NON_ALPHA_PNG="#{PUBLIC}/png_test_non_alpha.png"
 PDF_GIF_TEST_MSK_ALPHA_PNG="#{PUBLIC}/gif_test_msk_alpha.png"
 PDF_GIF_TEST_NON_ALPHA_PNG="#{PUBLIC}/gif_test_non_alpha.png"
 PDF_GIF_TEST_ALPHA_GIF="#{PUBLIC}/gif_test_alpha.gif"
 PDF_WEBP_TEST_ALPHA_PNG="#{PUBLIC}/webp_test_alpha.webp"
+PDF_SVG_TEST_TESTSVG="#{PUBLIC}/testsvg.svg"
+PDF_SVG_TEST_TUX="#{PUBLIC}/tux.svg"
 
 if !defined? send_data
   def send_data(data, options = {})