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Render Ester 8:9 on more than 1 page

This commit is contained in:
Tim Bentley 2011-03-28 18:04:31 +01:00
parent b84c4a0a3d
commit 239b62a488
5 changed files with 74 additions and 52 deletions
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109
openlp/core/lib/rendermanager.py
View File

@ -29,7 +29,8 @@ import logging
from PyQt4 import QtCore, QtWebKit
from openlp.core.lib import ServiceItem, ImageManager, expand_tags, \
build_lyrics_format_css, build_lyrics_outline_css, Receiver
build_lyrics_format_css, build_lyrics_outline_css, Receiver, \
ItemCapabilities
from openlp.core.lib.theme import ThemeLevel
from openlp.core.ui import MainDisplay
@ -77,8 +78,6 @@ class RenderManager(object):
self.override_background = None
self.theme_data = None
self.force_page = False
self.r_theme_name = None
self._r_theme = None
def update_display(self):
"""
@ -157,19 +156,16 @@ class RenderManager(object):
self.theme = self.service_theme
else:
self.theme = self.global_theme
if self.theme != self.r_theme_name or self.theme_data is None \
or overrideLevels:
log.debug(u'theme is now %s', self.theme)
# Force the theme to be the one passed in.
if overrideLevels:
self.theme_data = theme
else:
self.theme_data = self.theme_manager.getThemeData(self.theme)
self._calculate_default(self.screens.current[u'size'])
self._set_theme(self.theme_data)
self._build_text_rectangle(self.theme_data)
self.image_manager.add_image(self.theme_data.theme_name,
self.theme_data.background_filename)
log.debug(u'theme is now %s', self.theme)
# Force the theme to be the one passed in.
if overrideLevels:
self.theme_data = theme
else:
self.theme_data = self.theme_manager.getThemeData(self.theme)
self._calculate_default(self.screens.current[u'size'])
self._build_text_rectangle(self.theme_data)
self.image_manager.add_image(self.theme_data.theme_name,
self.theme_data.background_filename)
return self._rect, self._rect_footer
def generate_preview(self, theme_data, force_page=False):
@ -207,18 +203,29 @@ class RenderManager(object):
self._calculate_default(self.screens.current[u'size'])
return preview
def format_slide(self, words, line_break):
def format_slide(self, slide, line_break, item):
"""
Calculate how much text can fit on a slide.
``words``
``slide``
The words to go on the slides.
``line_break``
Add line endings after each line of text used for bibles.
"""
log.debug(u'format slide')
return self._format_slide(words, line_break, self.force_page)
# clean up line endings
slide = slide.replace(u'\r\n', u'\n')
lines = self._lines(slide)
pages = self._paginate_slide(lines, line_break, self.force_page)
if len(pages) > 1:
if item.is_capable(ItemCapabilities.AllowsVirtualSplit):
lines = self._words(slide)
pages = self._paginate_slide(lines, line_break, self.force_page)
elif item.is_capable(ItemCapabilities.AllowsWordSplit):
lines = self._words(slide)
pages = self._paginate_slide(lines, False, self.force_page)
return pages
def _calculate_default(self, screen):
"""
@ -261,17 +268,6 @@ class RenderManager(object):
theme.font_footer_height - 1)
self._set_text_rectangle(main_rect, footer_rect)
def _set_theme(self, theme):
"""
Set the theme to be used.
``theme``
The theme to be used.
"""
log.debug(u'set theme')
self._r_theme = theme
self.r_theme_name = theme.theme_name
def _set_text_rectangle(self, rect_main, rect_footer):
"""
Sets the rectangle within which text should be rendered.
@ -287,9 +283,9 @@ class RenderManager(object):
self._rect_footer = rect_footer
self.page_width = self._rect.width()
self.page_height = self._rect.height()
if self._r_theme.font_main_shadow:
self.page_width -= int(self._r_theme.font_main_shadow_size)
self.page_height -= int(self._r_theme.font_main_shadow_size)
if self.theme_data.font_main_shadow:
self.page_width -= int(self.theme_data.font_main_shadow_size)
self.page_height -= int(self.theme_data.font_main_shadow_size)
self.web = QtWebKit.QWebView()
self.web.setVisible(False)
self.web.resize(self.page_width, self.page_height)
@ -299,16 +295,16 @@ class RenderManager(object):
u'*{margin: 0; padding: 0; border: 0;} '\
u'#main {position:absolute; top:0px; %s %s}</style><body>' \
u'<div id="main">' % \
(build_lyrics_format_css(self._r_theme, self.page_width,
self.page_height), build_lyrics_outline_css(self._r_theme))
(build_lyrics_format_css(self.theme_data, self.page_width,
self.page_height), build_lyrics_outline_css(self.theme_data))
def _format_slide(self, words, line_break, force_page=False):
def _paginate_slide(self, lines, line_break, force_page=False):
"""
Figure out how much text can appear on a slide, using the current
theme settings.
``words``
The words to be fitted on the slide.
``lines``
The words to be fitted on the slide split into lines.
``line_break``
Add line endings after each line of text used for bibles.
@ -321,18 +317,11 @@ class RenderManager(object):
line_end = u''
if line_break:
line_end = u'<br>'
words = words.replace(u'\r\n', u'\n')
verses_text = words.split(u'\n')
text = []
for verse in verses_text:
lines = verse.split(u'\n')
for line in lines:
text.append(line)
formatted = []
html_text = u''
styled_text = u''
line_count = 0
for line in text:
for line in lines:
if line_count != -1:
line_count += 1
styled_line = expand_tags(line) + line_end
@ -356,3 +345,31 @@ class RenderManager(object):
log.debug(u'format_slide - End')
return formatted
def _lines(self, words):
"""
Split the slide up by physical line
"""
# this parse we do not want to use this so remove it
words = words.replace(u'[---]', u'')
verses_text = words.split(u'\n')
text = []
for verse in verses_text:
lines = verse.split(u'\n')
for line in lines:
text.append(line)
return text
def _words(self, words):
"""
Split the slide up by word so can wrap better
"""
# this parse we are wordy
words = words.replace(u'\n', u' ')
verses_text = words.split(u' ')
text = []
for verse in verses_text:
lines = verse.split(u' ')
for line in lines:
text.append(line + u' ')
return text

14
openlp/core/lib/serviceitem.py
View File

@ -63,6 +63,8 @@ class ItemCapabilities(object):
ProvidesOwnDisplay = 10
AllowsDetailedTitleDisplay = 11
AllowsVariableStartTime = 12
AllowsVirtualSplit = 13
AllowsWordSplit = 14
class ServiceItem(object):
@ -81,7 +83,7 @@ class ServiceItem(object):
The plugin that this service item belongs to.
"""
if plugin:
self.render_manager = plugin.renderManager
self.renderer = plugin.renderManager
self.name = plugin.name
self.title = u''
self.shortname = u''
@ -166,13 +168,13 @@ class ServiceItem(object):
line_break = False
theme = self.theme if self.theme else None
self.main, self.footer = \
self.render_manager.set_override_theme(theme, useOverride)
self.themedata = self.render_manager._r_theme
self.renderer.set_override_theme(theme, useOverride)
self.themedata = self.renderer.theme_data
if self.service_item_type == ServiceItemType.Text:
log.debug(u'Formatting slides')
for slide in self._raw_frames:
formatted = self.render_manager \
.format_slide(slide[u'raw_slide'], line_break)
formatted = self.renderer \
.format_slide(slide[u'raw_slide'], line_break, self)
for page in formatted:
self._display_frames.append(
{u'title': clean_tags(page),
@ -205,7 +207,7 @@ class ServiceItem(object):
"""
self.service_item_type = ServiceItemType.Image
self._raw_frames.append({u'title': title, u'path': path})
self.render_manager.image_manager.add_image(title, path)
self.renderer.image_manager.add_image(title, path)
self._new_item()
def add_from_text(self, title, raw_slide, verse_tag=None):

1
openlp/plugins/bibles/lib/mediaitem.py
View File

@ -685,6 +685,7 @@ class BibleMediaItem(MediaManagerItem):
service_item.add_capability(ItemCapabilities.NoLineBreaks)
service_item.add_capability(ItemCapabilities.AllowsPreview)
service_item.add_capability(ItemCapabilities.AllowsLoop)
service_item.add_capability(ItemCapabilities.AllowsWordSplit)
# Service Item: Title
service_item.title = u', '.join(raw_title)
# Service Item: Theme

1
openlp/plugins/custom/lib/mediaitem.py
View File

@ -139,6 +139,7 @@ class CustomMediaItem(MediaManagerItem):
service_item.add_capability(ItemCapabilities.AllowsEdit)
service_item.add_capability(ItemCapabilities.AllowsPreview)
service_item.add_capability(ItemCapabilities.AllowsLoop)
service_item.add_capability(ItemCapabilities.AllowsVirtualSplit)
customSlide = self.parent.manager.get_object(CustomSlide, item_id)
title = customSlide.title
credit = customSlide.credits

1
openlp/plugins/songs/lib/mediaitem.py
View File

@ -337,6 +337,7 @@ class SongMediaItem(MediaManagerItem):
service_item.add_capability(ItemCapabilities.AllowsLoop)
service_item.add_capability(ItemCapabilities.OnLoadUpdate)
service_item.add_capability(ItemCapabilities.AddIfNewItem)
service_item.add_capability(ItemCapabilities.AllowsVirtualSplit)
song = self.parent.manager.get_object(Song, item_id)
service_item.theme = song.theme_name
service_item.edit_id = item_id