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All four rotation directions working

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This commit is contained in:
James R. Barlow
2016-02-07 06:09:01 -08:00
parent fe89232a30
commit 1d0eca5c63
1 changed files with 12 additions and 11 deletions
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ocrmypdf/main.py
+12 -11
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@@ -747,28 +747,29 @@ def add_text_layer(
# In PDF coordinates the bottom left corner is (0, 0)
# Translation applies first
# Jump to the center of the text page (/2), and then rotate in place
w, h = page_image.mediaBox.getWidth(), page_image.mediaBox.getHeight()
print(rotation)
print("image w = {0}, h = {1}".format(page_image.mediaBox.getWidth(), page_image.mediaBox.getHeight()))
print("image w = {0}, h = {1}".format(w, h))
print("text w = {0}, h = {1}".format(page_text.mediaBox.getWidth(), page_text.mediaBox.getHeight()))
if rotation == 180:
tx = page_image.mediaBox.getWidth() / 2
ty = page_image.mediaBox.getHeight() / 2
tx = w / 2
ty = h / 2
page_text.mergeRotatedTranslatedPage(page_image,
rotation, tx, ty, expand=False)
elif rotation == 90:
w, h = page_image.mediaBox.getWidth(), page_image.mediaBox.getHeight()
#page_image.addTransformation(
# [0, 1,
# -1, 0,
# 2, 0])
tx = h
ty = 0
page_text.mergeRotatedScaledTranslatedPage(page_image,
rotation, 1.0, tx, ty, expand=False)
elif rotation == 270:
tx = 0
ty = w
page_text.mergeRotatedScaledTranslatedPage(page_image,
rotation, 1.0, tx, ty, expand=False)
else:
tx = ty = 0
print("t = ({0}, {1})".format(tx, ty))
pass
pdf_output.addPage(page_text)