347 lines
12 KiB
Ruby
347 lines
12 KiB
Ruby
module RFPDF
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COLOR_PALETTE = {
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:black => [0x00, 0x00, 0x00],
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:white => [0xff, 0xff, 0xff],
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}.freeze
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# Draw a line from (<tt>x1, y1</tt>) to (<tt>x2, y2</tt>).
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#
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# Options are:
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# * <tt>:line_color</tt> - Default value is <tt>COLOR_PALETTE[:black]</tt>.
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# * <tt>:line_width</tt> - Default value is <tt>0.5</tt>.
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#
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# Example:
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#
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# draw_line(x1, y1, x1, y1+h, :line_color => ReportHelper::COLOR_PALETTE[:dark_blue], :line_width => 1)
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#
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def draw_line(x1, y1, x2, y2, options = {})
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options[:line_color] ||= COLOR_PALETTE[:black]
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options[:line_width] ||= 0.5
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set_draw_color(options[:line_color])
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SetLineWidth(options[:line_width])
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Line(x1, y1, x2, y2)
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end
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# Draw a string of <tt>text</tt> at (<tt>x, y</tt>).
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#
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# Options are:
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# * <tt>:font_color</tt> - Default value is <tt>COLOR_PALETTE[:black]</tt>.
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# * <tt>:font_size</tt> - Default value is <tt>10</tt>.
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# * <tt>:font_style</tt> - Default value is nothing or <tt>''</tt>.
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#
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# Example:
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#
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# draw_text(x, y, header_left, :font_size => 10)
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#
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def draw_text(x, y, text, options = {})
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options[:font_color] ||= COLOR_PALETTE[:black]
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options[:font_size] ||= 10
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options[:font_style] ||= ''
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set_text_color(options[:font_color])
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SetFont('Arial', options[:font_style], options[:font_size])
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SetXY(x, y)
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Write(options[:font_size] + 4, text)
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end
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# Draw a block of <tt>text</tt> at (<tt>x, y</tt>) bounded by <tt>left_margin</tt> and <tt>right_margin</tt>. Both
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# margins are measured from their corresponding edge.
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#
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# Options are:
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# * <tt>:font_color</tt> - Default value is <tt>COLOR_PALETTE[:black]</tt>.
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# * <tt>:font_size</tt> - Default value is <tt>10</tt>.
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# * <tt>:font_style</tt> - Default value is nothing or <tt>''</tt>.
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#
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# Example:
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#
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# draw_text_block(left_margin, 85, "question", left_margin, 280,
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# :font_color => ReportHelper::COLOR_PALETTE[:dark_blue],
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# :font_size => 12,
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# :font_style => 'I')
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#
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def draw_text_block(x, y, text, left_margin, right_margin, options = {})
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options[:font_color] ||= COLOR_PALETTE[:black]
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options[:font_size] ||= 10
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options[:font_style] ||= ''
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set_text_color(options[:font_color])
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SetFont('Arial', options[:font_style], options[:font_size])
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SetXY(x, y)
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SetLeftMargin(left_margin)
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SetRightMargin(right_margin)
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Write(options[:font_size] + 4, text)
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SetMargins(0,0,0)
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end
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# Draw a box at (<tt>x, y</tt>), <tt>w</tt> wide and <tt>h</tt> high.
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#
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# Options are:
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# * <tt>:border</tt> - Draw a border, 0 = no, 1 = yes? Default value is <tt>1</tt>.
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# * <tt>:border_color</tt> - Default value is <tt>COLOR_PALETTE[:black]</tt>.
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# * <tt>:border_width</tt> - Default value is <tt>0.5</tt>.
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# * <tt>:fill</tt> - Fill the box, 0 = no, 1 = yes? Default value is <tt>1</tt>.
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# * <tt>:fill_color</tt> - Default value is nothing or <tt>COLOR_PALETTE[:white]</tt>.
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#
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# Example:
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#
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# draw_box(x, y - 1, 38, 22)
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#
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def draw_box(x, y, w, h, options = {})
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options[:border] ||= 1
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options[:border_color] ||= COLOR_PALETTE[:black]
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options[:border_width] ||= 0.5
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options[:fill] ||= 1
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options[:fill_color] ||= COLOR_PALETTE[:white]
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SetLineWidth(options[:border_width])
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set_draw_color(options[:border_color])
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set_fill_color(options[:fill_color])
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fd = ""
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fd = "D" if options[:border] == 1
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fd += "F" if options[:fill] == 1
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Rect(x, y, w, h, fd)
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end
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# Draw a string of <tt>text</tt> at (<tt>x, y</tt>) in a box <tt>w</tt> wide and <tt>h</tt> high.
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#
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# Options are:
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# * <tt>:align</tt> - Vertical alignment 'C' = center, 'L' = left, 'R' = right. Default value is <tt>'C'</tt>.
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# * <tt>:border</tt> - Draw a border, 0 = no, 1 = yes? Default value is <tt>0</tt>.
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# * <tt>:border_color</tt> - Default value is <tt>COLOR_PALETTE[:black]</tt>.
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# * <tt>:border_width</tt> - Default value is <tt>0.5</tt>.
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# * <tt>:fill</tt> - Fill the box, 0 = no, 1 = yes? Default value is <tt>1</tt>.
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# * <tt>:fill_color</tt> - Default value is nothing or <tt>COLOR_PALETTE[:white]</tt>.
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# * <tt>:font_color</tt> - Default value is <tt>COLOR_PALETTE[:black]</tt>.
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# * <tt>:font_size</tt> - Default value is nothing or <tt>8</tt>.
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# * <tt>:font_style</tt> - 'B' = bold, 'I' = italic, 'U' = underline. Default value is nothing <tt>''</tt>.
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# * <tt>:padding</tt> - Default value is nothing or <tt>2</tt>.
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# * <tt>:valign</tt> - 'M' = middle, 'T' = top, 'B' = bottom. Default value is nothing or <tt>'M'</tt>.
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#
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# Example:
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#
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# draw_text_box(x, y - 1, 38, 22,
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# "your_score_title",
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# :fill => 0,
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# :font_color => ReportHelper::COLOR_PALETTE[:blue],
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# :font_line_spacing => 0,
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# :font_style => "B",
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# :valign => "M")
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#
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def draw_text_box(x, y, w, h, text, options = {})
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options[:align] ||= 'C'
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options[:border] ||= 0
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options[:border_color] ||= COLOR_PALETTE[:black]
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options[:border_width] ||= 0.5
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options[:fill] ||= 1
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options[:fill_color] ||= COLOR_PALETTE[:white]
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options[:font_color] ||= COLOR_PALETTE[:black]
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options[:font_size] ||= 8
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options[:font_line_spacing] ||= options[:font_size] * 0.3
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options[:font_style] ||= ''
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options[:padding] ||= 2
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options[:valign] ||= "M"
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if options[:fill] == 1 or options[:border] == 1
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draw_box(x, y, w, h, options)
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end
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SetMargins(0,0,0)
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set_text_color(options[:font_color])
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font_size = options[:font_size]
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SetFont('Arial', options[:font_style], font_size)
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font_size += options[:font_line_spacing]
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case options[:valign]
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when "B"
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y -= options[:padding]
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text = "\n" + text if text["\n"].nil?
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when "T"
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y += options[:padding]
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end
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SetXY(x, y)
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if GetStringWidth(text) > w or not text["\n"].nil? or options[:valign] == "T"
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font_size += options[:font_size] * 0.1
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#TODO 2006-07-21 Level=1 - this is assuming a 2 line text
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SetXY(x, y + ((h - (font_size * 2)) / 2)) if options[:valign] == "M"
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MultiCell(w, font_size, text, 0, options[:align])
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else
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Cell(w, h, text, 0, 0, options[:align])
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end
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end
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# Draw a string of <tt>text</tt> at (<tt>x, y</tt>) as a title.
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#
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# Options are:
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# * <tt>:font_color</tt> - Default value is <tt>COLOR_PALETTE[:black]</tt>.
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# * <tt>:font_size</tt> - Default value is <tt>18</tt>.
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# * <tt>:font_style</tt> - Default value is nothing or <tt>''</tt>.
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#
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# Example:
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#
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# draw_title(left_margin, 60,
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# "title:",
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# :font_color => ReportHelper::COLOR_PALETTE[:dark_blue])
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#
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def draw_title(x, y, title, options = {})
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options[:font_color] ||= COLOR_PALETTE[:black]
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options[:font_size] ||= 18
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options[:font_style] ||= ''
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set_text_color(options[:font_color])
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SetFont('Arial', options[:font_style], options[:font_size])
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SetXY(x, y)
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Write(options[:font_size] + 2, title)
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end
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# Set the draw color. Default value is <tt>COLOR_PALETTE[:black]</tt>.
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#
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# Example:
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#
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# set_draw_color(ReportHelper::COLOR_PALETTE[:dark_blue])
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#
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def set_draw_color(color = COLOR_PALETTE[:black])
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SetDrawColor(color[0], color[1], color[2])
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end
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# Set the fill color. Default value is <tt>COLOR_PALETTE[:white]</tt>.
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#
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# Example:
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#
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# set_fill_color(ReportHelper::COLOR_PALETTE[:dark_blue])
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#
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def set_fill_color(color = COLOR_PALETTE[:white])
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SetFillColor(color[0], color[1], color[2])
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end
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# Set the text color. Default value is <tt>COLOR_PALETTE[:white]</tt>.
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#
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# Example:
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#
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# set_text_color(ReportHelper::COLOR_PALETTE[:dark_blue])
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#
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def set_text_color(color = COLOR_PALETTE[:black])
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SetTextColor(color[0], color[1], color[2])
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end
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# Write a string containing html characters. Default value is <tt>COLOR_PALETTE[:white]</tt>.
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#
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# Options are:
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# * <tt>:height</tt> - Line height. Default value is <tt>20</tt>.
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#
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# Example:
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#
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# write_html(html, :height => 12)
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#
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def write_html(html, options = {})
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options[:height] ||= 20
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#HTML parser
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@href = nil
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@style = {}
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html.gsub!("\n",' ')
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re = %r{ ( <!--.*?--> |
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< (?:
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[^<>"] +
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" (?: \\. | [^\\"]+ ) * "
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) *
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>
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) }xm
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html.split(re).each do |value|
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if "<" == value[0,1]
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#Tag
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if (value[1, 1] == '/')
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close_tag(value[2..-2], options)
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else
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tag = value[1..-2]
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open_tag(tag, options)
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end
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else
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#Text
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if @href
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put_link(@href,value)
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else
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Write(options[:height], value)
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end
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end
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end
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end
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def open_tag(tag, options = {}) #:nodoc:
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#Opening tag
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tag = tag.to_s.upcase
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set_style(tag, true) if tag == 'B' or tag == 'I' or tag == 'U'
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@href = options['HREF'] if tag == 'A'
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Ln(options[:height]) if tag == 'BR'
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end
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def close_tag(tag, options = {}) #:nodoc:
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#Closing tag
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tag = tag.to_s.upcase
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set_style(tag, false) if tag == 'B' or tag == 'I' or tag == 'U'
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@href = '' if $tag == 'A'
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end
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def set_style(tag, enable = true) #:nodoc:
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#Modify style and select corresponding font
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style = ""
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@style[tag] = enable
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['B','I','U'].each do |s|
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style += s if not @style[s].nil? and @style[s]
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end
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SetFont('', style)
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end
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def put_link(url, txt) #:nodoc:
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#Put a hyperlink
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SetTextColor(0,0,255)
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set_style('U',true)
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Write(5, txt, url)
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set_style('U',false)
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SetTextColor(0)
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end
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end
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# class FPDF
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# alias_method :set_margins , :SetMargins
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# alias_method :set_left_margin , :SetLeftMargin
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# alias_method :set_top_margin , :SetTopMargin
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# alias_method :set_right_margin , :SetRightMargin
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# alias_method :set_auto_pagebreak , :SetAutoPageBreak
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# alias_method :set_display_mode , :SetDisplayMode
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# alias_method :set_compression , :SetCompression
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# alias_method :set_title , :SetTitle
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# alias_method :set_subject , :SetSubject
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# alias_method :set_author , :SetAuthor
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# alias_method :set_keywords , :SetKeywords
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# alias_method :set_creator , :SetCreator
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# alias_method :set_draw_color , :SetDrawColor
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# alias_method :set_fill_color , :SetFillColor
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# alias_method :set_text_color , :SetTextColor
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# alias_method :set_line_width , :SetLineWidth
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# alias_method :set_font , :SetFont
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# alias_method :set_font_size , :SetFontSize
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# alias_method :set_link , :SetLink
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# alias_method :set_y , :SetY
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# alias_method :set_xy , :SetXY
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# alias_method :get_string_width , :GetStringWidth
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# alias_method :get_x , :GetX
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# alias_method :set_x , :SetX
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# alias_method :get_y , :GetY
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# alias_method :accept_pagev_break , :AcceptPageBreak
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# alias_method :add_font , :AddFont
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# alias_method :add_link , :AddLink
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# alias_method :add_page , :AddPage
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# alias_method :alias_nb_pages , :AliasNbPages
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# alias_method :cell , :Cell
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# alias_method :close , :Close
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# alias_method :error , :Error
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# alias_method :footer , :Footer
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# alias_method :header , :Header
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# alias_method :image , :Image
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# alias_method :line , :Line
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# alias_method :link , :Link
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# alias_method :ln , :Ln
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# alias_method :multi_cell , :MultiCell
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# alias_method :open , :Open
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# alias_method :Open , :open
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# alias_method :output , :Output
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# alias_method :page_no , :PageNo
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# alias_method :rect , :Rect
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# alias_method :text , :Text
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# alias_method :write , :Write
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# end
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