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Wrap long text fields properly in PDF exports (#5629).

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Contributed by Hugo Ferreira.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@5604 e93f8b46-1217-0410-a6f0-8f06a7374b81
This commit is contained in:
Toshi MARUYAMA 2011-04-30 00:29:22 +00:00
parent 93fabf23ae
commit 880e8e575a
1 changed files with 82 additions and 27 deletions
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93
lib/redmine/export/pdf.rb
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@ -198,13 +198,25 @@ module Redmine
pdf.SetTitle(title)
pdf.alias_nb_pages
pdf.footer_date = format_date(Date.today)
pdf.SetAutoPageBreak(false)
pdf.AddPage("L")
row_height = 6
# Landscape A4 = 210 x 297 mm
page_height = 210
page_width = 297
right_margin = 10
bottom_margin = 20
col_id_width = 10
row_height = 5
# column widths
table_width = page_width - right_margin - 10 # fixed left margin
col_width = []
unless query.columns.empty?
col_width = query.columns.collect {|column| column.name == :subject ? 4.0 : 1.0 }
ratio = 262.0 / col_width.inject(0) {|s,w| s += w}
col_width = query.columns.collect do |c|
(c.name == :subject || (c.is_a?(QueryCustomFieldColumn) && ['string', 'text'].include?(c.custom_field.field_format)))? 4.0 : 1.0
end
ratio = (table_width - col_id_width) / col_width.inject(0) {|s,w| s += w}
col_width = col_width.collect {|w| w * ratio}
end
@ -216,7 +228,7 @@ module Redmine
# headers
pdf.SetFontStyle('B',8)
pdf.SetFillColor(230, 230, 230)
pdf.RDMCell(15, row_height, "#", 1, 0, 'L', 1)
pdf.RDMCell(col_id_width, row_height, "#", 1, 0, 'C', 1)
query.columns.each_with_index do |column, i|
pdf.RDMCell(col_width[i], row_height, column.caption, 1, 0, 'L', 1)
end
@ -236,8 +248,8 @@ module Redmine
pdf.SetFontStyle('',8)
previous_group = group
end
pdf.RDMCell(15, row_height, issue.id.to_s, 1, 0, 'L', 1)
query.columns.each_with_index do |column, i|
# fetch all the row values
col_values = query.columns.collect do |column|
s = if column.is_a?(QueryCustomFieldColumn)
cv = issue.custom_values.detect {|v| v.custom_field_id == column.custom_field.id}
show_value(cv)
@ -251,10 +263,31 @@ module Redmine
value
end
end
pdf.RDMCell(col_width[i], row_height, s.to_s, 1, 0, 'L', 1)
s.to_s
end
pdf.Ln
# render it off-page to find the max height used
base_x = pdf.GetX
base_y = pdf.GetY
pdf.SetY(2 * page_height)
max_height = issues_to_pdf_write_cells(pdf, col_values, col_width, row_height)
pdf.SetXY(base_x, base_y)
# make new page if it doesn't fit on the current one
space_left = page_height - base_y - bottom_margin
if max_height > space_left
pdf.AddPage("L")
base_x = pdf.GetX
base_y = pdf.GetY
end
# write the cells on page
pdf.RDMCell(col_id_width, row_height, issue.id.to_s, "T", 0, 'C', 1)
issues_to_pdf_write_cells(pdf, col_values, col_width, row_height)
issues_to_pdf_draw_borders(pdf, base_x, base_y, base_y + max_height, col_id_width, col_width)
pdf.SetY(base_y + max_height);
end
if issues.size == Setting.issues_export_limit.to_i
pdf.SetFontStyle('B',10)
pdf.RDMCell(0, row_height, '...')
@ -262,6 +295,31 @@ module Redmine
pdf.Output
end
# Renders MultiCells and returns the maximum height used
def issues_to_pdf_write_cells(pdf, col_values, col_widths, row_height)
base_y = pdf.GetY
max_height = row_height
col_values.each_with_index do |column, i|
col_x = pdf.GetX
pdf.RDMMultiCell(col_widths[i], row_height, col_values[i], "T", 'L', 1)
max_height = (pdf.GetY - base_y) if (pdf.GetY - base_y) > max_height
pdf.SetXY(col_x + col_widths[i], base_y);
end
return max_height
end
# Draw lines to close the row (MultiCell border drawing in not uniform)
def issues_to_pdf_draw_borders(pdf, top_x, top_y, lower_y, id_width, col_widths)
col_x = top_x + id_width
pdf.Line(col_x, top_y, col_x, lower_y) # id right border
col_widths.each do |width|
col_x += width
pdf.Line(col_x, top_y, col_x, lower_y) # columns right border
end
pdf.Line(top_x, top_y, top_x, lower_y) # left border
pdf.Line(top_x, lower_y, col_x, lower_y) # bottom border
end
# Returns a PDF string of a single issue
def issue_to_pdf(issue)
if l(:general_pdf_encoding).upcase != 'UTF-8'
@ -273,10 +331,8 @@ module Redmine
pdf.alias_nb_pages
pdf.footer_date = format_date(Date.today)
pdf.AddPage
pdf.SetFontStyle('B',11)
pdf.RDMCell(190,10,
"#{issue.project} - #{issue.tracker} # #{issue.id}: #{issue.subject}")
pdf.RDMMultiCell(190,5, "#{issue.project} - #{issue.tracker} # #{issue.id}: #{issue.subject}")
pdf.Ln
y0 = pdf.GetY
@ -329,18 +385,17 @@ module Redmine
end
pdf.SetFontStyle('B',9)
pdf.RDMCell(35,5, l(:field_subject) + ":","LTB")
pdf.RDMCell(35,5, l(:field_subject) + ":","LT")
pdf.SetFontStyle('',9)
pdf.RDMCell(155,5, issue.subject,"RTB")
pdf.Ln
pdf.RDMMultiCell(155,5, issue.subject,"RT")
pdf.SetFontStyle('B',9)
pdf.RDMCell(35,5, l(:field_description) + ":")
pdf.RDMCell(35,5, l(:field_description) + ":","LT")
pdf.SetFontStyle('',9)
pdf.RDMMultiCell(155,5, issue.description.to_s,"BR")
pdf.RDMMultiCell(155,5, issue.description.to_s,"RT")
pdf.Line(pdf.GetX, y0, pdf.GetX, pdf.GetY)
pdf.Line(pdf.GetX, pdf.GetY, 170, pdf.GetY)
pdf.Line(pdf.GetX, pdf.GetY, pdf.GetX + 190, pdf.GetY)
pdf.Ln
if issue.changesets.any? &&
@ -373,10 +428,10 @@ module Redmine
pdf.Ln
pdf.SetFontStyle('I',8)
for detail in journal.details
pdf.RDMCell(190,5, "- " + show_detail(detail, true))
pdf.Ln
pdf.RDMMultiCell(190,5, "- " + show_detail(detail, true))
end
if journal.notes?
pdf.Ln unless journal.details.empty?
pdf.SetFontStyle('',8)
pdf.RDMMultiCell(190,5, journal.notes.to_s)
end