* src/docgen/LPRDoc.py: Support for graphic reports.
svn: r2980
This commit is contained in:
Alex Roitman
parent
32593caa41
commit
0f8da3197c
@ -1,3 +1,6 @@
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2004-03-07 Alex Roitman <shura@alex.neuro.umn.edu>
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* src/docgen/LPRDoc.py: Support for graphic reports.
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2004-03-07 Don Allingham <dallingham@users.sourceforge.net>
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* src/PeopleModel.py: New GenericTreeView based model
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* src/RelLib.py: metadata/people model support
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@ -54,8 +54,15 @@ newpath = [
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'/usr/local/lib/python2.3/site-packages/gtk-2.0'
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]
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sys.path = newpath + sys.path
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### FIXME ###
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### end FIXME ###
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import gnomeprint, gnomeprint.ui
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if gnomeprint.Context.__dict__.has_key('grestore'):
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support_photos = 1
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else:
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support_photos = 0
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print "LPRDoc: Photos and rotated text (used in TimeChart)"
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print "are not supported for direct priting."
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print "Get gnome-python from CVS or wait for the next gnome-python release."
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#------------------------------------------------------------------------
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#
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@ -427,6 +434,11 @@ class GnomePrintPhoto:
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class LPRDoc(BaseDoc.BaseDoc):
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"""Gnome-print document interface class. Derived from BaseDoc"""
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#------------------------------------------------------------------------
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#
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# General methods
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#
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#------------------------------------------------------------------------
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def open(self,filename):
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"""Sets up initialization"""
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#set up variables needed to keep track of which state we are in
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@ -463,22 +475,6 @@ class LPRDoc(BaseDoc.BaseDoc):
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self.__job.close()
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self.__show_print_dialog()
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def line_break(self):
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"Forces a line break within a paragraph"
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# Add previously held text to the paragraph,
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# then add line break directive,
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# then start accumulating further text
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append_to_paragraph(self.paragraph,self.__paragraph_directive,self.__paragraph_text)
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self.paragraph.add_piece(_LINE_BREAK,"")
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self.__paragraph_text = ""
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def page_break(self):
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"Forces a page break, creating a new page"
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# If we're already at the very top, relax and do nothing
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if self.__y != self.top_margin:
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self.end_page()
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self.start_page()
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def start_page(self,orientation=None):
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"""Create a new page"""
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#reset variables dealing with opening a page
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@ -498,6 +494,29 @@ class LPRDoc(BaseDoc.BaseDoc):
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if (self.__page_open):
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self.__page_open = 0
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self.__pc.showpage()
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self.__y -= self.top_margin + _LINE_SPACING
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def page_break(self):
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"Forces a page break, creating a new page"
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# If we're already at the very top, relax and do nothing
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if self.__y != self.top_margin:
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self.end_page()
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self.start_page()
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#------------------------------------------------------------------------
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#
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# Text methods
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#
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#------------------------------------------------------------------------
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def line_break(self):
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"Forces a line break within a paragraph"
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# Add previously held text to the paragraph,
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# then add line break directive,
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# then start accumulating further text
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append_to_paragraph(self.paragraph,self.__paragraph_directive,self.__paragraph_text)
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self.paragraph.add_piece(_LINE_BREAK,"")
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self.__paragraph_text = ""
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def start_paragraph(self,style_name,leader=None):
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"""Paragraphs handling - A Gramps paragraph is any
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@ -548,17 +567,6 @@ class LPRDoc(BaseDoc.BaseDoc):
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self.__paragraph_directive = ""
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self.__paragraph_text = ""
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def start_listing(self,style_name):
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"""
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Starts a new listing block, using the specified style name.
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style_name - name of the ParagraphStyle to use for the block.
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"""
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pass
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def end_listing(self):
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pass
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def start_table(self,name,style_name):
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"""Begin new table"""
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# initialize table, compute its width, find number of columns
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@ -639,6 +647,11 @@ class LPRDoc(BaseDoc.BaseDoc):
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width - allocated width
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"""
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# FIXME -- remove when gnome-python is released and hits every distro
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if not support_photos:
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return (x,y)
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# end FIXME
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width = photo.get_width()
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height = photo.get_height()
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@ -667,90 +680,6 @@ class LPRDoc(BaseDoc.BaseDoc):
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y = y - height
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return (x,y)
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def horizontal_line(self):
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self.__pc.moveto(self.__x, self.__y)
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self.__pc.lineto(self.right_margin, self.__y)
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def write_cmdstr(self,text):
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"""
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Writes the text in the current paragraph. Should only be used after a
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start_paragraph and before an end_paragraph.
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text - text to write.
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"""
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pass
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# if not self.paragraph:
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# self.start_paragraph()
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#
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# self.write(text)
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def draw_arc(self,style,x1,y1,x2,y2,angle,extent):
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pass
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def draw_path(self,style,path):
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pass
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def draw_box(self,style,text,x,y):
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box_style = self.draw_styles[style]
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para_style = box_style.get_paragraph_style()
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fontstyle = para_style.get_font()
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#assuming that we start drawing box from current position
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__width=x-self.__x
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__height=y-self.__y
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self.__pc.rect_stroked(self.__x, self.__y)
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if text != None:
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__text_width=self.__get_text_width(text,fontstyle)
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#try to center text in box
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self.__pc.setfont(find_font_from_fontstyle(fontstyle))
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self.__pc.moveto(self.__x+(__width/2)-(__text_width/2),
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self.__y+(__height/2))
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self.__pc.show(text)
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def write_at (self, style, text, x, y):
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box_style = self.draw_styles[style]
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para_style = box_style.get_paragraph_style()
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fontstyle = para_style.get_font()
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self.__pc.setfont(find_font_from_fontstyle(fontstyle))
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self.__pc.moveto(x, y)
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self.__pc.show(text)
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def draw_bar(self, style, x1, y1, x2, y2):
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self.__pc.moveto(x1, y1)
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self.__pc.lineto(x2, y2)
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def draw_text(self,style,text,x1,y1):
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box_style = self.draw_styles[style]
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para_style = box_style.get_paragraph_style()
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fontstyle = para_style.get_font()
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self.__pc.setfont(find_font_from_fontstyle(fontstyle))
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self.__pc.moveto(x1,y1)
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self.__pc.show(text)
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def center_text(self,style,text,x1,y1):
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box_style = self.draw_styles[style]
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para_style = box_style.get_paragraph_style()
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fontstyle = para_style.get_font()
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#not sure how x1, y1 fit into this
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#should we assume x1 y1 is the starting location
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#and that the right margin is the right edge?
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__width=self.get_text_width(text)
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__center=self.right_margin-self.left_margin
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__center-=__width/2
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self.__pc.setfont(find_font_from_fontstyle(fontstyle))
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self.__pc.moveto(__center, self.__y)
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self.__pc.show(text)
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def rotate_text(self,style,text,x,y,angle):
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pass
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def draw_line(self,style,x1,y1,x2,y2):
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self.__pc.line_stroked(x1,y1,x2,y2)
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def write_text(self,text):
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"""Add the text to the paragraph"""
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# Take care of superscript tags
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@ -966,6 +895,155 @@ class LPRDoc(BaseDoc.BaseDoc):
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__x = __x + self.__cell_widths[__row_num][__col] # set up margin for this row
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self.__y = col_y - __max_vspace[__row_num]
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#------------------------------------------------------------------------
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#
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# Graphic methods
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#
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#------------------------------------------------------------------------
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def horizontal_line(self):
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self.__pc.moveto(self.left_margin, self.__y)
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self.__pc.lineto(self.right_margin, self.__y)
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def draw_path(self,style,path):
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stype = self.draw_styles[style]
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color = [ val/255.0 for val in stype.get_fill_color()]
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point = path[0]
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x = cm2u(point[0]) + self.left_margin
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y = self.top_margin - cm2u(point[1])
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self.__pc.moveto(x,y)
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for point in path[1:]:
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x = cm2u(point[0]) + self.left_margin
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y = self.top_margin - cm2u(point[1])
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self.__pc.lineto(x,y)
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self.__pc.closepath()
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self.__pc.stroke()
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point = path[0]
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x = cm2u(point[0]) + self.left_margin
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y = self.top_margin - cm2u(point[1])
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self.__pc.moveto(x,y)
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for point in path[1:]:
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x = cm2u(point[0]) + self.left_margin
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y = self.top_margin - cm2u(point[1])
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self.__pc.lineto(x,y)
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self.__pc.closepath()
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self.__pc.setrgbcolor(color[0],color[1],color[2])
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self.__pc.fill()
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self.__pc.setrgbcolor(0,0,0)
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def draw_box(self,style,text,x,y):
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#assuming that we start drawing box from current position
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x = self.left_margin + cm2u(x)
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y = self.top_margin - cm2u(y)
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box_style = self.draw_styles[style]
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para_name = box_style.get_paragraph_style()
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para_style = self.style_list[para_name]
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fontstyle = para_style.get_font()
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bh = cm2u(box_style.get_height())
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bw = cm2u(box_style.get_width())
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self.__pc.rect_stroked(x,y,bw,-bh)
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if text:
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lines = text.split('\n')
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start_x = x + 0.5 * fontstyle.get_size()
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start_y = y - fontstyle.get_size()
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for line in lines:
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if not line.split():
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continue
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self.__pc.setfont(find_font_from_fontstyle(fontstyle))
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self.__pc.moveto(start_x,start_y)
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self.__pc.show(line)
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start_y -= fontstyle.get_size()
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def write_at (self, style, text, x, y):
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para_style = self.style_list[style]
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fontstyle = para_style.get_font()
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self.__pc.setfont(find_font_from_fontstyle(fontstyle))
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self.__pc.moveto(cm2u(x), cm2u(y))
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self.__pc.show(text)
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def draw_bar(self, style, x1, y1, x2, y2):
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self.__pc.moveto(x1, y1)
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self.__pc.lineto(x2, y2)
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def draw_text(self,style,text,x,y):
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box_style = self.draw_styles[style]
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para_name = box_style.get_paragraph_style()
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para_style = self.style_list[para_name]
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fontstyle = para_style.get_font()
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start_x = self.left_margin + cm2u(x)
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start_y = self.top_margin - cm2u(y) - fontstyle.get_size()
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self.__pc.setfont(find_font_from_fontstyle(fontstyle))
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self.__pc.moveto(start_x,start_y)
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self.__pc.show(text)
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def center_text(self,style,text,x,y):
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box_style = self.draw_styles[style]
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para_name = box_style.get_paragraph_style()
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para_style = self.style_list[para_name]
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fontstyle = para_style.get_font()
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width = get_text_width(text,fontstyle)
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start_x = self.left_margin + cm2u(x) - 0.5 * width
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self.__pc.setfont(find_font_from_fontstyle(fontstyle))
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self.__pc.moveto(start_x, self.top_margin - cm2u(y) - fontstyle.get_size())
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self.__pc.show(text)
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def rotate_text(self,style,text,x,y,angle):
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# FIXME - remove when new gnome-python is in all distros
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if not support_photos:
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return
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# end FIXME
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box_style = self.draw_styles[style]
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para_name = box_style.get_paragraph_style()
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para_style = self.style_list[para_name]
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fontstyle = para_style.get_font()
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y_start = self.top_margin - cm2u(y)
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x_start = self.left_margin + cm2u(x)
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size = fontstyle.get_size()
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self.__pc.gsave()
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self.__pc.translate(x_start,y_start)
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self.__pc.rotate(-angle)
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this_y = 0
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for line in text:
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if not line.split():
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continue
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width = get_text_width(line,fontstyle)
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this_x = -0.5 * width
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self.__pc.setfont(find_font_from_fontstyle(fontstyle))
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self.__pc.moveto(this_x,this_y)
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self.__pc.show(line)
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this_y -= size
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self.__pc.grestore()
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def draw_line(self,style,x1,y1,x2,y2):
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x1 = cm2u(x1) + self.left_margin
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x2 = cm2u(x2) + self.left_margin
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y1 = self.top_margin - cm2u(y1)
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y2 = self.top_margin - cm2u(y2)
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self.__pc.line_stroked(x1,y1,x2,y2)
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#------------------------------------------------------------------------
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#
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# Print job methods
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#
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#------------------------------------------------------------------------
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#function to print text to a printer
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def __do_print(self,dialog, job):
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__pc = gnomeprint.Context(dialog.get_config())
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@ -1019,3 +1097,10 @@ Plugins.register_book_doc(
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1,
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1,
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"")
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Plugins.register_draw_doc(
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_("Print..."),
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LPRDoc,
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1,
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1,
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"");
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