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Initial commit of the converter image transformation refactor

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This commit is contained in:
Roberto Rosario
2011-07-15 06:16:14 -04:00
parent 358216fac5
commit 743ae0fce0
17 changed files with 303 additions and 114 deletions
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17
apps/documents/views.py
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@@ -285,7 +285,7 @@ def document_edit(request, document_id):
'object': document,
}, context_instance=RequestContext(request))
'''
def calculate_converter_arguments(document, *args, **kwargs):
size = kwargs.pop('size', PREVIEW_SIZE)
quality = kwargs.pop('quality', QUALITY_DEFAULT)
@@ -308,7 +308,7 @@ def calculate_converter_arguments(document, *args, **kwargs):
}
return arguments, warnings
'''
def get_document_image(request, document_id, size=PREVIEW_SIZE, quality=QUALITY_DEFAULT):
check_permissions(request.user, [PERMISSION_DOCUMENT_VIEW])
@@ -327,14 +327,17 @@ def get_document_image(request, document_id, size=PREVIEW_SIZE, quality=QUALITY_
rotation = int(request.GET.get('rotation', 0)) % 360
arguments, warnings = calculate_converter_arguments(document, size=size, file_format=DEFAULT_FILE_FORMAT, quality=quality, page=page, zoom=zoom, rotation=rotation)
#arguments, warnings = calculate_converter_arguments(document, size=size, file_format=DEFAULT_FILE_FORMAT, quality=quality, page=page, zoom=zoom, rotation=rotation)
if warnings and (request.user.is_staff or request.user.is_superuser):
for warning in warnings:
messages.warning(request, _(u'Page transformation error: %s') % warning)
#if warnings and (request.user.is_staff or request.user.is_superuser):
# for warning in warnings:
# messages.warning(request, _(u'Page transformation error: %s') % warning)
transformations = DocumentPageTransformation.objects.get_for_document_page_as_list(document)
try:
output_file = convert_document(document, **arguments)
#output_file = convert_document(document, **arguments)
output_file = convert_document(document, size=size, file_format=DEFAULT_FILE_FORMAT, quality=quality, page=page, zoom=zoom, rotation=rotation, transformations=transformations)
except UnkownConvertError, e:
if request.user.is_staff or request.user.is_superuser:
messages.error(request, e)