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svn: r2947
This commit is contained in:
Alex Roitman 2004-03-02 01:35:53 +00:00
parent acc4cae477
commit bbb680d707
1 changed files with 31 additions and 16 deletions
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47
src/docgen/LPRDoc.py
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@ -118,9 +118,13 @@ class LPRDoc(BaseDoc.BaseDoc):
self.start_page(self) self.start_page(self)
def find_font_from_fontstyle(self,fontstyle): def find_font_from_fontstyle(self,fontstyle):
""" """
This function returns the gnomeprint.Font() object instance
corresponding to the parameters of BaseDoc.FontStyle()
""" """
if fontstyle.get_type_face() == BaseDoc.FONT_SANS_SERIF: if fontstyle.get_type_face() == BaseDoc.FONT_SANS_SERIF:
face = _FONT_SANS_SERIF face = _FONT_SANS_SERIF
elif fontstyle.get_type_face() == BaseDoc.FONT_SERIF: elif fontstyle.get_type_face() == BaseDoc.FONT_SERIF:
@ -157,6 +161,7 @@ class LPRDoc(BaseDoc.BaseDoc):
def page_break(self): def page_break(self):
"Forces a page break, creating a new page" "Forces a page break, creating a new page"
self.end_page()
self.start_page() self.start_page()
def start_page(self,orientation=None): def start_page(self,orientation=None):
@ -199,17 +204,17 @@ class LPRDoc(BaseDoc.BaseDoc):
#print "end paragraph" #print "end paragraph"
self.__in_paragraph=0 self.__in_paragraph=0
#print text in paragraph if any data exists #print text in paragraph if any data exists
if len(self.__paragraph_data) > 0: if self.__paragraph_data:
fontstyle = self.__paragraph_style.get_font() fontstyle = self.__paragraph_style.get_font()
self.__pc.setfont(self.find_font_from_fontstyle(fontstyle)) self.__pc.setfont(self.find_font_from_fontstyle(fontstyle))
self.__pc.moveto(self.__x, self.__y) self.__pc.moveto(self.__x, self.__y)
self.__x, self.__y=self.__print_text(self.__paragraph_data, self.__x, self.__y = self.__print_text(self.__paragraph_data,
self.__x, self.__y, self.__x, self.__y,
self.__left_margin, self.__left_margin,
self.__right_margin, self.__right_margin,
fontstyle) fontstyle)
self.__paragraph_data="" self.__paragraph_data = ""
self.__y=self.__advance_line(self.__y) self.__y = self.__advance_line(self.__y)
#### FIXME BEGIN ######### #### FIXME BEGIN #########
# The following two functions don't work at the moment. The problem is # The following two functions don't work at the moment. The problem is
@ -404,16 +409,18 @@ class LPRDoc(BaseDoc.BaseDoc):
self.__paragraph_data=self.__paragraph_data+str(text) self.__paragraph_data=self.__paragraph_data+str(text)
return return
#if we are at the bottom of the page, create a new page # write_text() should only be called from within a paragraph!!!
if self.__y < self.__bottom_margin: #
self.end_page() # #if we are at the bottom of the page, create a new page
self.start_page() # if self.__y < self.__bottom_margin:
# self.end_page()
#output data if we get this far (we are not in a paragaph or # self.start_page()
#a table) #
self.__x, self.__y=self.__print_text(text, self.__x, self.__y, # #output data if we get this far (we are not in a paragaph or
self.__left_margin, self.__right_margin) # #a table)
#self.__y=self.__advance_line(self.__y) # self.__x, self.__y=self.__print_text(text, self.__x, self.__y,
# self.__left_margin, self.__right_margin)
# #self.__y=self.__advance_line(self.__y)
#function to help us advance a line #function to help us advance a line
def __advance_line(self, y): def __advance_line(self, y):
@ -462,10 +469,16 @@ class LPRDoc(BaseDoc.BaseDoc):
def __print_text(self, text, x, y, left_margin, right_margin,fontstyle): def __print_text(self, text, x, y, left_margin, right_margin,fontstyle):
__width=right_margin-left_margin __width=right_margin-left_margin
self.__pc.setfont(self.find_font_from_fontstyle(fontstyle))
if y - _LINE_SPACING < self.__bottom_margin:
self.end_page()
self.start_page()
x=self.__x
y=self.__y
#all text will fit within the width provided #all text will fit within the width provided
if __width >= self.__text_width(text,fontstyle): if __width >= self.__text_width(text,fontstyle):
self.__pc.setfont(self.find_font_from_fontstyle(fontstyle))
self.__pc.moveto(left_margin, y) self.__pc.moveto(left_margin, y)
x=left_margin+self.__text_width(text,fontstyle) x=left_margin+self.__text_width(text,fontstyle)
self.__pc.show(text) self.__pc.show(text)
@ -479,13 +492,14 @@ class LPRDoc(BaseDoc.BaseDoc):
__text=__text+__element+" " __text=__text+__element+" "
else: else:
#__text contains as many words as this __width allows #__text contains as many words as this __width allows
self.__pc.setfont(self.find_font_from_fontstyle(fontstyle))
self.__pc.moveto(left_margin, y) self.__pc.moveto(left_margin, y)
self.__pc.show(__text) self.__pc.show(__text)
__text=__element+" " __text=__element+" "
y=self.__advance_line(y) y=self.__advance_line(y)
#if not in table and cursor is below bottom margin #if not in table and cursor is below bottom margin
if self.__in_table==0 and y < self.__bottom_margin: if (not self.__in_table) and (y < self.__bottom_margin):
self.end_page() self.end_page()
self.start_page() self.start_page()
x=self.__x x=self.__x
@ -493,6 +507,7 @@ class LPRDoc(BaseDoc.BaseDoc):
#if __text still contains data, we will want to print it out #if __text still contains data, we will want to print it out
if len(__text) > 0: if len(__text) > 0:
self.__pc.setfont(self.find_font_from_fontstyle(fontstyle))
self.__pc.moveto(left_margin, y) self.__pc.moveto(left_margin, y)
self.__pc.show(__text) self.__pc.show(__text)
y=self.__advance_line(y) y=self.__advance_line(y)