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Add optional img_dpi parameter

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Add optional img_dpi parameter to add_media in libcairodoc.py
This commit is contained in:
Mattkmmr 2021-02-22 23:25:23 +01:00
parent 458989f47a
commit 2daae3ae9c
1 changed files with 13 additions and 5 deletions
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18
gramps/plugins/lib/libcairodoc.py
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@ -1039,11 +1039,12 @@ class GtkDocPicture(GtkDocBaseElement):
_type = 'IMAGE'
_allowed_children = []
def __init__(self, style, filename, width, height, crop=None):
def __init__(self, style, filename, width, height, img_dpi, crop=None):
GtkDocBaseElement.__init__(self, style)
self._filename = filename
self._width = width
self._height = height
self._img_dpi = img_dpi
self._crop = crop
def divide(self, layout, width, height, dpi_x, dpi_y):
@ -1070,8 +1071,15 @@ class GtkDocPicture(GtkDocBaseElement):
l_margin = 0
# load the image and get its extents
pixbuf = resize_to_buffer(self._filename, [img_width, img_height],
self._crop)
if self._img_dpi != 72.0:
fac_x = self._img_dpi / dpi_x
fac_y = self._img_dpi / dpi_y
pixbuf = resize_to_buffer(self._filename,
[img_width*fac_x, img_height*fac_y],
self._crop)
else:
pixbuf = resize_to_buffer(self._filename, [img_width, img_height],
self._crop)
pixbuf_width = pixbuf.get_width()
pixbuf_height = pixbuf.get_height()
@ -1581,9 +1589,9 @@ links (like ODF) and write PDF from that format.
markuptext = self._backend.add_markup_from_styled(text, s_tags)
self.__write_text(markuptext, mark=mark, markup=True)
def add_media(self, name, pos, x_cm, y_cm, alt='',
def add_media(self, name, pos, x_cm, y_cm, img_dpi=72.0, alt='',
style_name=None, crop=None):
new_image = GtkDocPicture(pos, name, x_cm, y_cm, crop=crop)
new_image = GtkDocPicture(pos, name, x_cm, y_cm, img_dpi, crop=crop)
self._active_element.add_child(new_image)
if len(alt):