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[PATCH] x2: OpenRaster visibility attribute, OpenRaster layer position bugfix

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[PATCH] x2: OpenRaster visibility attribute, OpenRaster layer position bugfix Jon Nordby 06 May 04:03
  [PATCH] x2: OpenRaster visibility attribute, OpenRaster layer position bugfix Sven Neumann 06 May 17:56
Jon Nordby
2010-05-06 04:03:02 UTC (over 14 years ago)

[PATCH] x2: OpenRaster visibility attribute, OpenRaster layer position bugfix

Attached and inlined.

From 9fc67096c7da7722b38c5f7bf1741795a635d7cd Mon Sep 17 00:00:00 2001

From: Jon Nordby
Date: Thu, 6 May 2010 03:44:01 +0200 Subject: [PATCH 1/2] plug-ins: OpenRaster, fix wrong layer positions

Don't store layer offsets in the PNG, or honor them on loading. The layer position is given by the OpenRaster layer attributes alone. This caused a bug where the offsets were applied twice, positioning the layer wrong. ---
plug-ins/pygimp/plug-ins/file-openraster.py | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/plug-ins/pygimp/plug-ins/file-openraster.py b/plug-ins/pygimp/plug-ins/file-openraster.py index f4bf6e2..b41fc09 100755
--- a/plug-ins/pygimp/plug-ins/file-openraster.py +++ b/plug-ins/pygimp/plug-ins/file-openraster.py @@ -86,7 +86,7 @@ def save_ora(img, drawable, filename, raw_filename): def store_layer(img, drawable, path): tmp = os.path.join(tempdir, 'tmp.png') interlace, compression = 0, 2
- png_chunks = (1, 1, 1, 1, 1) # write all PNG chunks + png_chunks = (1, 1, 0, 1, 1) # write all PNG chunks except oFFs(ets) pdb['file-png-save'](img, drawable, tmp, 'tmp.png', interlace, compression, *png_chunks) orafile.write(tmp, path)
@@ -172,7 +172,7 @@ def load_ora(filename, raw_filename): # import layer, set attributes and add to image gimp_layer = pdb['gimp-file-load-layer'](img, tmp) gimp_layer.name = name
- gimp_layer.translate(x, y) # move to correct position + gimp_layer.set_offsets(x, y) # move to correct position gimp_layer.opacity = opac * 100 # a float between 0 and 100 img.add_layer(gimp_layer, layer_no)

-- 1.7.0.5

From fd3be813070a27d1409edabe570ca7a43cf94e93 Mon Sep 17 00:00:00 2001

From: Jon Nordby
Date: Tue, 4 May 2010 12:42:53 +0200 Subject: [PATCH 2/2] plug-ins: OpenRaster visibility layer attribute

--- plug-ins/pygimp/plug-ins/file-openraster.py | 11 +++++++---- 1 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/plug-ins/pygimp/plug-ins/file-openraster.py b/plug-ins/pygimp/plug-ins/file-openraster.py index b41fc09..4c4ae67 100755
--- a/plug-ins/pygimp/plug-ins/file-openraster.py +++ b/plug-ins/pygimp/plug-ins/file-openraster.py @@ -35,8 +35,9 @@ def get_layer_attributes(layer): x = int(a.get('x', '0'))
y = int(a.get('y', '0'))
opac = float(a.get('opacity', '1.0')) + visible = a.get('visibility', 'visible') != 'hidden'

- return path, name, x, y, opac + return path, name, x, y, opac, visible

def thumbnail_ora(filename, thumb_size): @@ -92,7 +93,7 @@ def save_ora(img, drawable, filename, raw_filename): orafile.write(tmp, path)
os.remove(tmp)

- def add_layer(x, y, opac, gimp_layer, path): + def add_layer(x, y, opac, gimp_layer, path, visible=True): store_layer(img, gimp_layer, path) # create layer attributes
layer = ET.Element('layer') @@ -103,13 +104,14 @@ def save_ora(img, drawable, filename, raw_filename): a['x'] = str(x)
a['y'] = str(y)
a['opacity'] = str(opac)
+ a['visibility'] = 'visible' if visible else 'hidden' return layer

# save layers for lay in img.layers:
x, y = lay.offsets
opac = lay.opacity / 100.0 # needs to be between 0.0 and 1.0 - add_layer(x, y, opac, lay, 'data/%s.png' % lay.name) + add_layer(x, y, opac, lay, 'data/%s.png' % lay.name, lay.visible)

# save thumbnail w, h = img.width, img.height
@@ -154,7 +156,7 @@ def load_ora(filename, raw_filename): return res

for layer_no, layer in enumerate(get_layers(stack)): - path, name, x, y, opac = get_layer_attributes(layer) + path, name, x, y, opac, visible = get_layer_attributes(layer)

if not path.lower().endswith('.png'): continue
@@ -174,6 +176,7 @@ def load_ora(filename, raw_filename): gimp_layer.name = name
gimp_layer.set_offsets(x, y) # move to correct position gimp_layer.opacity = opac * 100 # a float between 0 and 100 + gimp_layer.visible = visible img.add_layer(gimp_layer, layer_no)

os.remove(tmp)

Sven Neumann
2010-05-06 17:56:24 UTC (over 14 years ago)

[PATCH] x2: OpenRaster visibility attribute, OpenRaster layer position bugfix

Thanks, applied and pushed to master.

Sven