Added printing requirements

2026-02-07 15:48:21 +00:00 · 2014-12-07 17:32:24 +00:00
parent c76d12d877
commit 7ba11a2db9
571 changed files with 143368 additions and 6 deletions
--- a/z3c/rml/storyplace.py
+++ b/z3c/rml/storyplace.py
@@ -0,0 +1,112 @@
+##############################################################################
+#
+# Copyright (c) 2012 Zope Foundation and Contributors.
+# All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+# FOR A PARTICULAR PURPOSE.
+#
+##############################################################################
+"""``pdfInclude`` Directive.
+"""
+__docformat__ = "reStructuredText"
+from reportlab.platypus import flowables
+
+from z3c.rml import attr, flowable, interfaces, occurence
+
+
+class StoryPlaceFlowable(flowables.Flowable):
+
+    def __init__(self, x, y, width, height, origin, flows):
+        flowables.Flowable.__init__(self)
+        self.x = x
+        self.y = y
+        self.width = width
+        self.height = height
+        self.origin = origin
+        self.flows = flows
+
+    def wrap(self, *args):
+        return (0, 0)
+
+    def draw(self):
+        saveState = False
+        x, y = self.x, self.y
+        self.canv.restoreState()
+        if self.origin == 'frame':
+            x += self._frame._x1
+            y += self._frame._y1
+        elif self.origin == 'local':
+            x += self._frame._x
+            y += self._frame._y
+        else:
+            # origin == 'page'
+            pass
+        width, height  = self.width, self.height
+        y += height
+        for flow in self.flows.flow:
+            flowWidth, flowHeight = flow.wrap(width, height)
+            if flowWidth <= width and flowHeight <= height:
+                y -= flowHeight
+                flow.drawOn(self.canv, x, y)
+                height -= flowHeight
+            else:
+                raise ValueError("Not enough space")
+        self.canv.saveState()
+
+
+class IStoryPlace(interfaces.IRMLDirectiveSignature):
+    """Draws a set of flowables on the canvas within a given region."""
+
+    x = attr.Measurement(
+        title=u'X-Coordinate',
+        description=(u'The X-coordinate of the lower-left position of the '
+                     u'place.'),
+        required=True)
+
+    y = attr.Measurement(
+        title=u'Y-Coordinate',
+        description=(u'The Y-coordinate of the lower-left position of the '
+                     u'place.'),
+        required=True)
+
+    width = attr.Measurement(
+        title=u'Width',
+        description=u'The width of the place.',
+        required=False)
+
+    height = attr.Measurement(
+        title=u'Height',
+        description=u'The height of the place.',
+        required=False)
+
+    origin = attr.Choice(
+        title=u'Origin',
+        description=u'The origin of the coordinate system for the story.',
+        choices=('page', 'frame', 'local'),
+        default = 'page',
+        required=False)
+
+class StoryPlace(flowable.Flowable):
+    signature = IStoryPlace
+
+    def process(self):
+        x, y, width, height, origin = self.getAttributeValues(
+            select=('x', 'y', 'width', 'height', 'origin'), valuesOnly=True)
+
+        flows = flowable.Flow(self.element, self.parent)
+        flows.process()
+        self.parent.flow.append(
+            StoryPlaceFlowable(x, y, width, height, origin, flows))
+
+
+flowable.Flow.factories['storyPlace'] = StoryPlace
+flowable.IFlow.setTaggedValue(
+    'directives',
+    flowable.IFlow.getTaggedValue('directives') +
+    (occurence.ZeroOrMore('storyPlace', IStoryPlace),)
+    )