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more docstrings, clean ups

This commit is contained in:
Andreas Preikschat 2011-08-05 10:10:53 +02:00
parent 8876a12deb
commit f4eb21eb05
1 changed files with 16 additions and 12 deletions
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28
openlp/core/lib/renderer.py
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@ -222,7 +222,7 @@ class Renderer(object):
line_end = u' ' line_end = u' '
# Bibles # Bibles
if item.is_capable(ItemCapabilities.AllowsWordSplit): if item.is_capable(ItemCapabilities.AllowsWordSplit):
pages = self._paginate_slide_words(text, line_end) pages = self._paginate_slide_words(text.split(u'\n'), line_end)
else: else:
# Clean up line endings. # Clean up line endings.
lines = self._lines_split(text) lines = self._lines_split(text)
@ -310,9 +310,10 @@ class Renderer(object):
function show_text(newtext) { function show_text(newtext) {
var main = document.getElementById('main'); var main = document.getElementById('main');
main.innerHTML = newtext; main.innerHTML = newtext;
// We have to return something, otherwise the renderer does not // We need to be sure that the page is loaded, that is why we
// work as expected. // return the element's height (even though we do not use the
return document.all.main.offsetHeight; // returned value).
return main.offsetHeight;
} }
</script><style>*{margin: 0; padding: 0; border: 0;} </script><style>*{margin: 0; padding: 0; border: 0;}
#main {position: absolute; top: 0px; %s %s}</style></head><body> #main {position: absolute; top: 0px; %s %s}</style></head><body>
@ -325,6 +326,8 @@ class Renderer(object):
""" """
Figure out how much text can appear on a slide, using the current Figure out how much text can appear on a slide, using the current
theme settings. theme settings.
**Note:** The smallest possible "unit" of text for a slide is one line.
If the line is too long it will be cut off when displayed.
``lines`` ``lines``
The text to be fitted on the slide split into lines. The text to be fitted on the slide split into lines.
@ -349,24 +352,25 @@ class Renderer(object):
log.debug(u'_paginate_slide - End') log.debug(u'_paginate_slide - End')
return formatted return formatted
def _paginate_slide_words(self, text, line_end): def _paginate_slide_words(self, lines, line_end):
""" """
Figure out how much text can appear on a slide, using the current Figure out how much text can appear on a slide, using the current
theme settings. This version is to handle text which needs to be split theme settings.
into words to get it to fit. **Note:** The smallest possible "unit" of text for a slide is one word.
If one line is too long it will be processed word by word. This is
sometimes need for **bible** verses.
``text`` ``lines``
The words to be fitted on the slide split into lines. The text to be fitted on the slide split into lines.
``line_end`` ``line_end``
The text added after each line. Either ``u' '`` or ``u'<br>``. The text added after each line. Either ``u' '`` or ``u'<br>``.
This is needed for bibles. This is needed for **bibles**.
""" """
log.debug(u'_paginate_slide_words - Start') log.debug(u'_paginate_slide_words - Start')
formatted = [] formatted = []
previous_html = u'' previous_html = u''
previous_raw = u'' previous_raw = u''
lines = text.split(u'\n')
for line in lines: for line in lines:
line = line.strip() line = line.strip()
html_line = expand_tags(line) html_line = expand_tags(line)
@ -481,7 +485,7 @@ class Renderer(object):
def _text_fits_on_slide(self, text): def _text_fits_on_slide(self, text):
""" """
Checks if the given ``text`` fits on a slide. If it does, ``True`` is Checks if the given ``text`` fits on a slide. If it does ``True`` is
returned, otherwise ``False``. returned, otherwise ``False``.
``text`` ``text``