Add a rear cover page to a document template

brechtm · Nov 4, 2022 · 4a044d5 · 4a044d5
1 parent 4d52286
commit 4a044d5
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Showing 2 changed files with 47 additions and 3 deletions.
diff --git a/tests_regression/sphinx/test-relativepaths/template/__init__.py b/tests_regression/sphinx/test-relativepaths/template/__init__.py
@@ -2,12 +2,15 @@
 
 from rinoh import register_template
 from rinoh.attribute import OverrideDefault, Var
-from rinoh.dimension import CM
+from rinoh.dimension import CM, PT
 from rinoh.image import Image
+from rinoh.layout import DownExpandingContainer, CONTENT, UpExpandingContainer
+from rinoh.paragraph import Paragraph
 from rinoh.stylesheets import sphinx_article
 from rinoh.template import (DocumentTemplate, ContentsPartTemplate,
                             BodyPageTemplate, DocumentPartTemplate,
-                            FixedDocumentPartTemplate)
+                            FixedDocumentPartTemplate, PageBase, PageTemplateBase)
+from rinoh.text import StyledText
 
 from . page import MyTitlePageTemplate
 
@@ -19,23 +22,61 @@ def _flowables(self, document):
         return iter([])
 
 
+class RearCoverPageTemplate(PageTemplateBase):
+    def page(self, document_part, page_number, chain):
+        return RearCoverPage(document_part, self, page_number)
+
+
+REAR_COVER_PAGE_TEXT = r"""
+'Some '(style 1) 'Text\n'(style 2)
+'Some '(style 1) 'Text'(style 2)
+""".replace('\n', '') # work around rinohtype bug
+
+
+class RearCoverPage(PageBase):
+    configuration_class = RearCoverPageTemplate
+
+    def __init__(self, document_part, template, page_number):
+        super().__init__(document_part, template, page_number)
+        margin = 2*CM
+        split = 20*CM
+        width = self.width - 2 * margin
+        self.text = UpExpandingContainer('text', CONTENT, self, left=margin,
+                                         bottom=split, width=width)
+        self.text << Paragraph(StyledText.from_string(REAR_COVER_PAGE_TEXT),
+                               style='rear cover page text')
+        self.imgs = DownExpandingContainer('images', CONTENT, self,
+                                           left=margin, top=split, width=width)
+        self.imgs << Image(Path(__file__).parent / 'template.png',
+                           width=2*CM, align='right')
+
+
+class RearCoverPartTemplate(DocumentPartTemplate):
+    drop_if_empty = OverrideDefault(False)
+
+    def _flowables(self, document):
+        return iter([])     # content is static, placed in RearCoverPage
+
+
 class MyDocumentTemplate(DocumentTemplate):
     identifier = 'my_document_template'
 
     stylesheet = OverrideDefault(sphinx_article)
 
-    parts = OverrideDefault(['title', 'front_matter', 'contents'])
+    parts = OverrideDefault(['title', 'front_matter', 'contents', 'rear_cover'])
 
     # default document part templates
     title = MyTitlePartTemplate()
     front_matter = FixedDocumentPartTemplate(page_number_format='continue')
     contents = ContentsPartTemplate(page_number_format='continue')
+    rear_cover = RearCoverPartTemplate()
 
     # default page templates
     page = BodyPageTemplate(page_size=Var('paper_size'))
     title_page = MyTitlePageTemplate(base='page', top_margin=8*CM)
     front_matter_page = BodyPageTemplate(base='page')
     contents_page = BodyPageTemplate(base='page')
+    rear_cover_page = RearCoverPageTemplate(base='page')
 
     TEMPLATE_IMAGE = Image(Path(__file__).parent / 'template.png')
 

diff --git a/tests_regression/sphinx/test-relativepaths/template_configuration/template.rtt b/tests_regression/sphinx/test-relativepaths/template_configuration/template.rtt
@@ -20,3 +20,6 @@ header_text = $(header_text)
 footer_text = IMAGE('template_configuration.png')
               '\t'
               '{PAGE_NUMBER} / {NUMBER_OF_PAGES}'
+
+[rear_cover_page]
+background = 'template_configuration.png', scale=fill