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Optimize docgen backends by consolidating calls to write methods

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svn: r15527
This commit is contained in:
Gerald Britton
2010-06-04 17:19:26 +00:00
parent 0901feda9e
commit 7244e05a25
4 changed files with 1309 additions and 1087 deletions
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158
src/plugins/docgen/SvgDrawDoc.py
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@@ -66,7 +66,7 @@ class SvgDrawDoc(BaseDoc, DrawDoc):
pass
def start_page(self):
self.page = self.page + 1
self.page += 1
if self.page != 1:
name = "%s-%d.svg" % (self.root, self.page)
else:
@@ -81,11 +81,15 @@ class SvgDrawDoc(BaseDoc, DrawDoc):
self.t = StringIO.StringIO()
self.f.write('<?xml version="1.0" encoding="UTF-8" standalone="no"?>\n')
self.f.write('<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN" ')
self.f.write('"http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">\n')
self.f.write('<svg width="%5.2fcm" height="%5.2fcm" ' % (self.paper.get_size().get_width(), self.paper.get_size().get_height()))
self.f.write('xmlns="http://www.w3.org/2000/svg">\n')
self.f.write(
'<?xml version="1.0" encoding="UTF-8" standalone="no"?>\n' +
'<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN" ' +
'"http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">\n' +
'<svg width="%5.2fcm" height="%5.2fcm" '
% (self.paper.get_size().get_width(),
self.paper.get_size().get_height()) +
'xmlns="http://www.w3.org/2000/svg">\n'
)
def rotate_text(self, style, text, x, y, angle):
style_sheet = self.get_style_sheet()
@@ -95,8 +99,7 @@ class SvgDrawDoc(BaseDoc, DrawDoc):
font = p.get_font()
size = font.get_size()
width = 0
height = 0
width = height = 0
for line in text:
width = max(width, self.string_width(font, line))
height += size
@@ -106,10 +109,12 @@ class SvgDrawDoc(BaseDoc, DrawDoc):
xpos = (centerx - (width/2.0))
ypos = (centery - (height/2.0))
self.t.write('<text ')
self.t.write('x="%4.2f" y="%4.2f" ' % (xpos, ypos))
self.t.write('transform="rotate(%d %4.2f %4.2f)" ' % (angle, centerx, centery))
self.t.write('style="fill:#%02x%02x%02x; '% font.get_color())
self.t.write(
'<text ' +
'x="%4.2f" y="%4.2f" ' % (xpos, ypos) +
'transform="rotate(%d %4.2f %4.2f)" ' % (angle, centerx, centery) +
'style="fill:#%02x%02x%02x; '% font.get_color()
)
if font.get_bold():
self.t.write('font-weight:bold;')
if font.get_italic():
@@ -124,9 +129,11 @@ class SvgDrawDoc(BaseDoc, DrawDoc):
for line in text:
# Center this line relative to the rest of the text
linex = xpos + (width - self.string_width(font, line) ) / 2
self.t.write('<tspan x="%4.2f" dy="%d">' % (linex, size))
self.t.write(line)
self.t.write('</tspan>')
self.t.write(
'<tspan x="%4.2f" dy="%d">' % (linex, size) +
line +
'</tspan>'
)
self.t.write('</text>\n')
def end_page(self):
@@ -138,72 +145,89 @@ class SvgDrawDoc(BaseDoc, DrawDoc):
self.f.close()
def draw_line(self, style, x1, y1, x2, y2):
x1 = x1 + self.paper.get_left_margin()
x2 = x2 + self.paper.get_left_margin()
y1 = y1 + self.paper.get_top_margin()
y2 = y2 + self.paper.get_top_margin()
x1 += self.paper.get_left_margin()
x2 += self.paper.get_left_margin()
y1 += self.paper.get_top_margin()
y2 += self.paper.get_top_margin()
style_sheet = self.get_style_sheet()
s = style_sheet.get_draw_style(style)
self.f.write('<line x1="%4.2fcm" y1="%4.2fcm" ' % (x1, y1))
self.f.write('x2="%4.2fcm" y2="%4.2fcm" ' % (x2, y2))
self.f.write('style="stroke:#%02x%02x%02x; ' % s.get_color())
self.f.write('stroke-width:%.2fpt;"/>\n' % s.get_line_width())
self.f.write(
'<line x1="%4.2fcm" y1="%4.2fcm" ' % (x1, y1) +
'x2="%4.2fcm" y2="%4.2fcm" ' % (x2, y2) +
'style="stroke:#%02x%02x%02x; ' % s.get_color() +
'stroke-width:%.2fpt;"/>\n' % s.get_line_width()
)
def draw_path(self, style, path):
style_sheet = self.get_style_sheet()
stype = style_sheet.get_draw_style(style)
point = path[0]
self.f.write('<polygon fill="#%02x%02x%02x"' % stype.get_fill_color())
self.f.write(' style="stroke:#%02x%02x%02x; ' % stype.get_color())
self.f.write(' stroke-width:%.2fpt;"' % stype.get_line_width())
self.f.write(' points="%.2f,%.2f' % units((point[0]+self.paper.get_left_margin(), point[1]+self.paper.get_top_margin())))
self.f.write(
'<polygon fill="#%02x%02x%02x"' % stype.get_fill_color() +
' style="stroke:#%02x%02x%02x; ' % stype.get_color() +
' stroke-width:%.2fpt;"' % stype.get_line_width() +
' points="%.2f,%.2f'
% units((point[0]+self.paper.get_left_margin(),
point[1]+self.paper.get_top_margin()))
)
for point in path[1:]:
self.f.write(' %.2f,%.2f' % units((point[0]+self.paper.get_left_margin(), point[1]+self.paper.get_top_margin())))
self.f.write(
' %.2f,%.2f'
% units((point[0]+self.paper.get_left_margin(),
point[1]+self.paper.get_top_margin()))
)
self.f.write('"/>\n')
def draw_box(self, style, text, x, y, w, h):
x = x + self.paper.get_left_margin()
y = y + self.paper.get_top_margin()
x += self.paper.get_left_margin()
y += self.paper.get_top_margin()
style_sheet = self.get_style_sheet()
box_style = style_sheet.get_draw_style(style)
if box_style.get_shadow():
self.f.write('<rect ')
self.f.write('x="%4.2fcm" ' % (x+0.15))
self.f.write('y="%4.2fcm" ' % (y+0.15))
self.f.write('width="%4.2fcm" ' % w)
self.f.write('height="%4.2fcm" ' % h)
self.f.write('style="fill:#808080; stroke:#808080; stroke-width:1;"/>\n')
self.f.write('<rect ')
self.f.write('x="%4.2fcm" ' % x)
self.f.write('y="%4.2fcm" ' % y)
self.f.write('width="%4.2fcm" ' % w)
self.f.write('height="%4.2fcm" ' % h)
self.f.write('style="fill:#%02x%02x%02x; ' % box_style.get_fill_color())
self.f.write('stroke:#%02x%02x%02x; ' % box_style.get_color())
self.f.write('stroke-width:%f;"/>\n' % box_style.get_line_width())
if text != "":
self.f.write(
'<rect ' +
'x="%4.2fcm" ' % (x+0.15) +
'y="%4.2fcm" ' % (y+0.15) +
'width="%4.2fcm" ' % w +
'height="%4.2fcm" ' % h +
'style="fill:#808080; stroke:#808080; stroke-width:1;"/>\n'
)
self.f.write(
'<rect '
'x="%4.2fcm" ' % x +
'y="%4.2fcm" ' % y +
'width="%4.2fcm" ' % w +
'height="%4.2fcm" ' % h +
'style="fill:#%02x%02x%02x; ' % box_style.get_fill_color() +
'stroke:#%02x%02x%02x; ' % box_style.get_color() +
'stroke-width:%f;"/>\n' % box_style.get_line_width()
)
if text:
para_name = box_style.get_paragraph_style()
assert( para_name != '' )
p = style_sheet.get_paragraph_style(para_name)
font = p.get_font()
font_size = font.get_size()
lines = text.split('\n')
nlines = len(lines)
mar = 10/28.35
fs = (font_size/28.35) * 1.2
center = y + (h + fs)/2.0 + (fs*0.2)
ystart = center - (fs/2.0) * nlines
for i in range(nlines):
ystart = center - (fs/2.0) * len(lines)
for i, line in enumerate(lines):
ypos = ystart + (i * fs)
self.t.write('<text ')
self.t.write('x="%4.2fcm" ' % (x+mar))
self.t.write('y="%4.2fcm" ' % ypos)
self.t.write('style="fill:#%02x%02x%02x; '% font.get_color())
self.t.write(
'<text ' +
'x="%4.2fcm" ' % (x+mar) +
'y="%4.2fcm" ' % ypos +
'style="fill:#%02x%02x%02x; '% font.get_color()
)
if font.get_bold():
self.t.write(' font-weight:bold;')
if font.get_italic():
@@ -213,13 +237,15 @@ class SvgDrawDoc(BaseDoc, DrawDoc):
self.t.write(' font-family:sans-serif;')
else:
self.t.write(' font-family:serif;')
self.t.write('">')
self.t.write(lines[i])
self.t.write('</text>\n')
self.t.write(
'">' +
line +
'</text>\n'
)
def draw_text(self, style, text, x, y):
x = x + self.paper.get_left_margin()
y = y + self.paper.get_top_margin()
x += self.paper.get_left_margin()
y += self.paper.get_top_margin()
style_sheet = self.get_style_sheet()
box_style = style_sheet.get_draw_style(style)
@@ -229,10 +255,12 @@ class SvgDrawDoc(BaseDoc, DrawDoc):
font = p.get_font()
font_size = font.get_size()
fs = (font_size/28.35) * 1.2
self.t.write('<text ')
self.t.write('x="%4.2fcm" ' % x)
self.t.write('y="%4.2fcm" ' % (y+fs))
self.t.write('style="fill:#%02x%02x%02x;'% font.get_color())
self.t.write(
'<text ' +
'x="%4.2fcm" ' % x +
'y="%4.2fcm" ' % (y+fs) +
'style="fill:#%02x%02x%02x;'% font.get_color()
)
if font.get_bold():
self.t.write('font-weight:bold;')
if font.get_italic():
@@ -242,9 +270,11 @@ class SvgDrawDoc(BaseDoc, DrawDoc):
self.t.write('font-family:sans-serif;')
else:
self.t.write('font-family:serif;')
self.t.write('">')
self.t.write(text)
self.t.write('</text>\n')
self.t.write(
'">' +
text +
'</text>\n'
)
def center_text(self, style, text, x, y):
style_sheet = self.get_style_sheet()