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| author | Kaalleen <36401965+kaalleen@users.noreply.github.com> | 2023-04-30 11:20:51 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-04-30 11:20:51 +0200 |
| commit | eeb4c46cf278f4847319c8c02dc9cf66e7268142 (patch) | |
| tree | 98022c0f6c988e18305231fad79c7d5beb656b57 /lib/extensions | |
| parent | 377bbfb3b4e6405354f4da78d72d2afdef82b3a2 (diff) | |
lettering along path: fix transform issues (#2246)
Diffstat (limited to 'lib/extensions')
| -rw-r--r-- | lib/extensions/lettering_along_path.py | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/lib/extensions/lettering_along_path.py b/lib/extensions/lettering_along_path.py index 63ffc817..92f8ef88 100644 --- a/lib/extensions/lettering_along_path.py +++ b/lib/extensions/lettering_along_path.py @@ -8,7 +8,7 @@ import sys from math import atan2, degrees from inkex import Boolean, Transform, errormsg -from shapely.ops import substring +from inkex.units import convert_unit from ..elements import Stroke from ..i18n import _ @@ -49,7 +49,8 @@ class LetteringAlongPath(InkstitchExtension): if self.options.stretch_spaces: text_content = self.settings["text"] space_indices = [i for i, t in enumerate(text_content) if t == " "] - text_width = text_bbox.width + text_bbox = text.bounding_box() + text_width = convert_unit(text_bbox.width, 'px', self.svg.unit) if len(text_content) - 1 != 0: stretch_space = (path_length - text_width) / (len(text_content) - 1) @@ -70,13 +71,14 @@ class LetteringAlongPath(InkstitchExtension): for glyph in glyphs: # dimensions bbox = glyph.bounding_box() + transformed_bbox = glyph.bounding_box(glyph.getparent().composed_transform()) left = bbox.left - width = bbox.width + transformed_left = transformed_bbox.left + width = convert_unit(transformed_bbox.width, 'px', self.svg.unit) # adjust position if old_bbox: - right = old_bbox.right - distance += left - right + stretch_space + distance += convert_unit(transformed_left - old_bbox.right, 'px', self.svg.unit) + stretch_space if self.options.stretch_spaces and i in space_indices: distance += stretch_space @@ -85,8 +87,8 @@ class LetteringAlongPath(InkstitchExtension): new_distance = distance + width # calculate and apply transform - first = substring(path, distance, distance) - last = substring(path, new_distance, new_distance) + first = path.interpolate(distance) + last = path.interpolate(new_distance) angle = degrees(atan2(last.y - first.y, last.x - first.x)) % 360 translate = InkstitchPoint(first.x, first.y) - InkstitchPoint(left, text_y) @@ -97,7 +99,7 @@ class LetteringAlongPath(InkstitchExtension): # set values for next iteration distance = new_distance - old_bbox = bbox + old_bbox = transformed_bbox i += 1 def load_settings(self, text): |