From b6593be27f84480a679c912303403068cece8bfe Mon Sep 17 00:00:00 2001
From: Tim Bentley <tim.bentley@gmail.com>
Date: Mon, 31 Aug 2009 07:53:55 +0100
Subject: [PATCH] Minor renderer changes

---
 openlp/core/lib/renderer.py      | 29 ++++++-----------------------
 openlp/core/lib/rendermanager.py | 15 ++++++++-------
 2 files changed, 14 insertions(+), 30 deletions(-)

diff --git a/openlp/core/lib/renderer.py b/openlp/core/lib/renderer.py
index af4753f94..fd870a116 100644
--- a/openlp/core/lib/renderer.py
+++ b/openlp/core/lib/renderer.py
@@ -147,7 +147,8 @@ class Renderer(object):
 #        print words
         verses = []
         words = words.replace(u'\r\n', u'\n')
-        verses_text = words.split(u'\n\n')
+        verses_text = words.split(u'\n')
+        #print verses_text
         text = []
         for verse in verses_text:
             lines = verse.split(u'\n')
@@ -173,7 +174,10 @@ class Renderer(object):
         split_lines = []
         count = 0
         for line in text:
-#            print "C", line ,  len(line)
+            #print "C", line ,  len(line)
+            #Must be a blank line so keep it.
+            if len(line) == 0:
+                line = u' '
             while len(line) > 0:
 #                print "C1", line ,  len(line)
                 if len(line) > ave_line_width:
@@ -391,29 +395,8 @@ class Renderer(object):
             Defaults to *False*. Whether or not this is a live screen.
         """
         x, y = tlcorner
-        # We draw the text to see how big it is and then iterate to make it fit
-        # when we line wrap we do in in the "lyrics" style, so the second line is
-        # right aligned with a "hanging indent"
-        #print "----------------------------"
-        #print line
-#        words = line.split(u' ')
-#        thisline = u' '.join(words)
-#        lastword = len(words)
-#        lines = []
         maxx = self._rect.width();
         maxy = self._rect.height();
-#        while (len(words) > 0):
-#            w , h = self._get_extent_and_render(thisline, footer)
-#            print "m", w, h, x, maxx
-#            rhs = w + x
-#            if rhs < maxx - self._right_margin:
-#                lines.append(thisline)
-#                words = words[lastword:]
-#                thisline = ' '.join(words)
-#                lastword = len(words)
-#            else:
-#                lastword -= 1
-#                thisline = ' '.join(words[:lastword])
         lines = []
         lines.append(line)
         startx = x
diff --git a/openlp/core/lib/rendermanager.py b/openlp/core/lib/rendermanager.py
index 6cb117b2b..2be7dfde4 100644
--- a/openlp/core/lib/rendermanager.py
+++ b/openlp/core/lib/rendermanager.py
@@ -58,7 +58,7 @@ class RenderManager(object):
         else:
             self.current_display = screen_number
         self.renderer = Renderer()
-        self.calculate_default(self.screen_list[self.current_display][u'size'])
+        #self.calculate_default(self.screen_list[self.current_display][u'size'])
         self.theme = u''
         self.service_theme = u''
         self.global_style = u''
@@ -133,6 +133,7 @@ class RenderManager(object):
     def build_text_rectangle(self, theme):
         """
         Builds a text block using the settings in ``theme``.
+        One is needed per slide
 
         ``theme``
             The theme to build a text block for.
@@ -149,8 +150,8 @@ class RenderManager(object):
             footer_rect = QtCore.QRect(10,self.footer_start, self.width - 1, self.height-self.footer_start)
         else:
             footer_rect = QtCore.QRect(int(theme.font_footer_x),int(theme.font_footer_y),
-                int(theme.font_footer_width)-1, int(theme.font_footer_height)-1)
-        self.renderer.set_text_rectangle(main_rect,footer_rect)
+                int(theme.font_footer_width)-1, int(theme.font_footer_height) - 1)
+        self.renderer.set_text_rectangle(main_rect, footer_rect)
 
     def generate_preview(self, themedata):
         """
@@ -178,15 +179,15 @@ class RenderManager(object):
 
     def format_slide(self, words):
         """
-        Calculate how much text can fid on a slide.
+        Calculate how much text can fit on a slide.
 
         ``words``
             The words to go on the slides.
         """
         log.debug(u'format slide')
-        self.calculate_default(self.screen_list[self.current_display][u'size'])
+        #self.calculate_default(self.screen_list[self.current_display][u'size'])
         self.build_text_rectangle(self.themedata)
-        self.renderer.set_frame_dest(self.width, self.height)
+        #self.renderer.set_frame_dest(self.width, self.height)
         return self.renderer.format_slide(words, False)
 
     def generate_slide(self, main_text, footer_text):
@@ -200,7 +201,6 @@ class RenderManager(object):
             The text for the slide footer.
         """
         log.debug(u'generate slide')
-        self.calculate_default(self.screen_list[self.current_display][u'size'])
         self.build_text_rectangle(self.themedata)
         self.renderer.set_frame_dest(self.width, self.height)
         return self.renderer.generate_frame_from_lines(main_text, footer_text)
@@ -233,6 +233,7 @@ class RenderManager(object):
             The QWidget instance of the screen.
         """
         log.debug(u'calculate default %s', screen)
+        #size fixed so reflects the preview size.
         if self.current_display == 0:
             self.width = 1024
             self.height = 768