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Cleanups - remove more old code

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This commit is contained in:
Tim Bentley 2010-07-20 06:01:40 +01:00
parent c5e8a4cdab
commit 77fbd8ce3d
2 changed files with 104 additions and 118 deletions
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15
openlp/core/lib/htmlbuilder.py
View File

@ -167,13 +167,11 @@ def build_lyrics(item, width, height):
def build_footer(item, width, height):
lyrics = """
#footer {position: absolute; %s z-index:3; %s; %s; %s %s }
#footer {position: absolute; %s z-index:3; %s; %s }
"""
theme = item.themedata
lyrics_html = u''
position = u''
shadow = u''
outline = u''
font = u''
text = u''
if theme:
@ -193,16 +191,7 @@ def build_footer(item, width, height):
else:
valign = u'vertical-align=bottom;'
text = u'color:%s; %s %s' % (theme.font_footer_color, align, valign)
if theme.display_shadow:
shadow = u'text-shadow: %spx %spx %spx %s' %\
(theme.display_shadow_size, theme.display_shadow_size,
theme.display_shadow_size, theme.display_shadow_color)
if theme.display_outline:
# 1px is the blur radius
outline = u'text-outline: %spx 1px %s' %\
(theme.display_outline_size, theme.display_outline_color)
outline = u'text-shadow: -1px 0 white, 0 1px white, 1px 0 white, 0 -1px white'
lyrics_html = lyrics % (position, shadow, outline, font, text)
lyrics_html = lyrics % (position, font, text)
print lyrics_html
return lyrics_html

207
openlp/core/lib/renderer.py
View File

@ -131,8 +131,8 @@ class Renderer(object):
frame_height)
self.frame = QtGui.QImage(frame_width, frame_height,
QtGui.QImage.Format_ARGB32_Premultiplied)
self.frame_opaque = QtGui.QImage(frame_width, frame_height,
QtGui.QImage.Format_ARGB32_Premultiplied)
# self.frame_opaque = QtGui.QImage(frame_width, frame_height,
# QtGui.QImage.Format_ARGB32_Premultiplied)
if self._bg_image_filename and not self.bg_image:
self.bg_image = resize_image(self._bg_image_filename,
self.frame.width(), self.frame.height())
@ -158,8 +158,6 @@ class Renderer(object):
lines = verse.split(u'\n')
for line in lines:
text.append(line)
split_text = self.pre_render_text(text)
doc = QtGui.QTextDocument()
doc.setPageSize(QtCore.QSizeF(self._rect.width(), self._rect.height()))
df = doc.defaultFont()
@ -188,109 +186,108 @@ class Renderer(object):
old_html_text = temp_text
formatted.append(shell % old_html_text)
log.debug(u'format_slide - End')
#return split_text
return formatted
def pre_render_text(self, text):
metrics = QtGui.QFontMetrics(self.main_font)
#work out line width
line_width = self._rect.width()
#number of lines on a page - adjust for rounding up.
line_height = metrics.height()
if self._theme.display_shadow:
line_height += int(self._theme.display_shadow_size)
if self._theme.display_outline:
# pixels top/bottom
line_height += 2 * int(self._theme.display_outline_size)
page_length = int(self._rect.height() / line_height )
#Average number of characters in line
ave_line_width = line_width / metrics.averageCharWidth()
#Maximum size of a character
max_char_width = metrics.maxWidth()
#Max characters pre line based on min size of a character
char_per_line = line_width / metrics.width(u'i')
log.debug(u'Page Length area height %s , metrics %s , lines %s' %
(int(self._rect.height()), metrics.height(), page_length ))
split_pages = []
page = []
split_lines = []
count = 0
for line in text:
#Must be a blank line so keep it.
if len(line) == 0:
line = u' '
while line:
pos = char_per_line
split_text = line[:pos]
#line needs splitting
if metrics.width(split_text, -1) > line_width:
#We have no spaces
if split_text.find(u' ') == -1:
#Move back 1 char at a time till it fits
while metrics.width(split_text, -1) > line_width:
split_text = split_text[:-1]
pos = len(split_text)
else:
#We have spaces so split at previous one
while metrics.width(split_text, -1) > line_width:
pos = split_text.rfind(u' ')
#no more spaces and we are still too long
if pos == -1:
while \
metrics.width(split_text, -1) > line_width:
split_text = split_text[:-1]
pos = len(split_text)
else:
split_text = line[:pos]
split_lines.append(split_text)
line = line[pos:].lstrip()
#if we have more text add up to 10 spaces on the front.
if line and self._theme.font_main_indentation > 0:
line = u'%s%s' % \
(u' '[:int(self._theme.font_main_indentation)],
line)
#Text fits in a line now
for count, line in enumerate(split_lines):
page.append(line)
#last but one line and only 2 lines to go or end of page
if (len(page) == page_length - 1 and
len(split_lines) - 3 == count) or \
len(page) == page_length:
split_pages.append(page)
page = []
if page and page != u' ':
split_pages.append(page)
return split_pages
def generate_frame_from_lines(self, lines, footer_lines=None):
"""
Render a set of lines according to the theme, and return the block
dimensions.
``lines``
The lines to be rendered.
``footer_lines``
Defaults to *None*. The footer to render.
"""
log.debug(u'generate_frame_from_lines - Start')
bbox = self._render_lines_unaligned(lines, False)
if footer_lines:
bbox1 = self._render_lines_unaligned(footer_lines, True)
# reset the frame. first time do not worry about what you paint on.
self.frame = QtGui.QImage(self.bg_frame)
if self._theme.display_slideTransition:
self.frame_opaque = QtGui.QImage(self.bg_frame)
x, y = self._correct_alignment(self._rect, bbox)
bbox = self._render_lines_unaligned(lines, False, (x, y), True)
if footer_lines:
bbox = self._render_lines_unaligned(footer_lines, True,
(self._rect_footer.left(), self._rect_footer.top()), True)
log.debug(u'generate_frame_from_lines - Finish')
if self._theme.display_slideTransition:
return {u'main':self.frame, u'trans':self.frame_opaque}
else:
return {u'main':self.frame, u'trans':None}
# def pre_render_text(self, text):
# metrics = QtGui.QFontMetrics(self.main_font)
# #work out line width
# line_width = self._rect.width()
# #number of lines on a page - adjust for rounding up.
# line_height = metrics.height()
# if self._theme.display_shadow:
# line_height += int(self._theme.display_shadow_size)
# if self._theme.display_outline:
# # pixels top/bottom
# line_height += 2 * int(self._theme.display_outline_size)
# page_length = int(self._rect.height() / line_height )
# #Average number of characters in line
# ave_line_width = line_width / metrics.averageCharWidth()
# #Maximum size of a character
# max_char_width = metrics.maxWidth()
# #Max characters pre line based on min size of a character
# char_per_line = line_width / metrics.width(u'i')
# log.debug(u'Page Length area height %s , metrics %s , lines %s' %
# (int(self._rect.height()), metrics.height(), page_length ))
# split_pages = []
# page = []
# split_lines = []
# count = 0
# for line in text:
# #Must be a blank line so keep it.
# if len(line) == 0:
# line = u' '
# while line:
# pos = char_per_line
# split_text = line[:pos]
# #line needs splitting
# if metrics.width(split_text, -1) > line_width:
# #We have no spaces
# if split_text.find(u' ') == -1:
# #Move back 1 char at a time till it fits
# while metrics.width(split_text, -1) > line_width:
# split_text = split_text[:-1]
# pos = len(split_text)
# else:
# #We have spaces so split at previous one
# while metrics.width(split_text, -1) > line_width:
# pos = split_text.rfind(u' ')
# #no more spaces and we are still too long
# if pos == -1:
# while \
# metrics.width(split_text, -1) > line_width:
# split_text = split_text[:-1]
# pos = len(split_text)
# else:
# split_text = line[:pos]
# split_lines.append(split_text)
# line = line[pos:].lstrip()
# #if we have more text add up to 10 spaces on the front.
# if line and self._theme.font_main_indentation > 0:
# line = u'%s%s' % \
# (u' '[:int(self._theme.font_main_indentation)],
# line)
# #Text fits in a line now
# for count, line in enumerate(split_lines):
# page.append(line)
# #last but one line and only 2 lines to go or end of page
# if (len(page) == page_length - 1 and
# len(split_lines) - 3 == count) or \
# len(page) == page_length:
# split_pages.append(page)
# page = []
# if page and page != u' ':
# split_pages.append(page)
# return split_pages
#
# def generate_frame_from_lines(self, lines, footer_lines=None):
# """
# Render a set of lines according to the theme, and return the block
# dimensions.
#
# ``lines``
# The lines to be rendered.
#
# ``footer_lines``
# Defaults to *None*. The footer to render.
# """
# log.debug(u'generate_frame_from_lines - Start')
# bbox = self._render_lines_unaligned(lines, False)
# if footer_lines:
# bbox1 = self._render_lines_unaligned(footer_lines, True)
# # reset the frame. first time do not worry about what you paint on.
# self.frame = QtGui.QImage(self.bg_frame)
# if self._theme.display_slideTransition:
# self.frame_opaque = QtGui.QImage(self.bg_frame)
# x, y = self._correct_alignment(self._rect, bbox)
# bbox = self._render_lines_unaligned(lines, False, (x, y), True)
# if footer_lines:
# bbox = self._render_lines_unaligned(footer_lines, True,
# (self._rect_footer.left(), self._rect_footer.top()), True)
# log.debug(u'generate_frame_from_lines - Finish')
# if self._theme.display_slideTransition:
# return {u'main':self.frame, u'trans':self.frame_opaque}
# else:
# return {u'main':self.frame, u'trans':None}
def _generate_background_frame(self):
"""