This fix introduces a workaround to enforce synchronous tasking on worker threads.
Sometimes, out of threads get stuck in a deadlock condition.
@Issue: https://github.com/thorvg/thorvg/issues/1636
This reverts commit 6cbc1de570.
Setting def value for 'a' makes it impossible to overload
the 'stroke' api with 3 values (needed for introducing dash offset).
Added support for the objectBoundingBox value of
the clipPathUnits and for the userSpaceOnUse value
of the maskContentUnits.
@Issue: https://github.com/thorvg/thorvg/issues/429
Up until now, loading a clip composed of multiple
shapes worked correctly provided that they did not
undergo separate transformations. Now, such a case
has been handled.
Also the 'use' node inside the clip is supported.
The custom implementations of 'strtof' and 'strndup'
present in the svg loader have been moved into a new
'utils' directory (strToFloat and strDuplicate, respectively).
The percentages should refer to the size of the viewbox.
This was not the case for not knowing the viewbox before
reading the width/height.
@Issue: https://github.com/thorvg/thorvg/issues/1409
In a case where both the clipper and the clippee
are transformed, the final clipper transformation
matrix should be calculated as the multiplication
of both matrices.
@Issue: https://github.com/thorvg/thorvg/issues/1255
If no viewbox is given, vx and vy were set to values
corresponding to the svg's bounding box. This is now
applied only if no viewbox and no width/height information
is given. Otherwise, vx and vy are set to the default
values (0, 0).
@Issue: https://github.com/thorvg/thorvg/issues/1368
In case the "stroke" attrib is set to "none",
the width of the stroke is set to zero. Thanks
to that it isn't taken into account while
establishing the bounds of the shape.
According to the svg standard the clips opacity
doesn't affect the final rendering. In order to
avoid any confusion the opacity values are
overwritten by the max possible value.
* svg_loader: preserveAspectRatio attrib handled according to the svg standard
* svg_loader: symbol fixed
The correct width/height values used in the _useBuildHelper function.
Bug was propageted while the preserveAspectRatio attrib was handled,
now fixed.
* svg_loader: refactoring code regarding the preserveAspectRatio attrib
To avoid copy/paste a new function is introduced to handle the proper
scaling.
* svg_loader: initialize the svg loader members
The 'align' and 'meetOrSlice' svg loader members were not initialized.
* svg_loader: resize function forces any transformation
The resize function is called after the svg image is read and scaled
taking into account the proper preserveAspectRatio value. While resizing
the preserveAspectRatio isn't checked any more and the image can be
freely transformed.
Improved to skip Luma Mask when conditions are the same
as AlphaMask for optimization in e409bb29.
If the composition node is an image, it is not skipped because
it is not known for sure whether to skip it.
For a Symbol node, the transformation based on the 'viewBox', 'width'
and 'height' attributes has to be applied before the transformation
based on the 'transformation' attribute.
