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consistent line spacing

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This commit is contained in:
wiredfool 2015-11-18 07:02:16 -08:00
parent ea2982f284
commit a842497753
2 changed files with 27 additions and 5 deletions
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10
PIL/ImageDraw.py
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@ -268,14 +268,14 @@ class ImageDraw(object):
def multiline_text(self, xy, text, fill=None, font=None, anchor=None,
spacing=0, align="left"):
widths, heights = [], []
widths = []
max_width = 0
lines = self._multiline_split(text)
line_spacing = self.textsize('A', font=font)[1] + spacing
for line in lines:
line_width, line_height = self.textsize(line, font)
widths.append(line_width)
max_width = max(max_width, line_width)
heights.append(line_height)
left, top = xy
for idx, line in enumerate(lines):
if align == "left":
@ -287,7 +287,7 @@ class ImageDraw(object):
else:
assert False, 'align must be "left", "center" or "right"'
self.text((left, top), line, fill, font, anchor)
top += heights[idx] + spacing
top += line_spacing
left = xy[0]
##
@ -305,11 +305,11 @@ class ImageDraw(object):
max_width = 0
height = 0
lines = self._multiline_split(text)
line_spacing = self.textsize('A', font=font)[1] + spacing
for line in lines:
line_width, line_height = self.textsize(line, font)
height += line_height + spacing
max_width = max(max_width, line_width)
return max_width, height
return max_width, len(lines)*line_spacing
##

22
_imagingft.c
View File

@ -492,6 +492,25 @@ font_getattr_descent(FontObject* self, void* closure)
return PyInt_FromLong(-PIXEL(self->face->size->metrics.descender));
}
static PyObject*
font_getattr_height(FontObject* self, void* closure)
{
return PyInt_FromLong(PIXEL(self->face->size->metrics.height));
}
static PyObject*
font_getattr_x_ppem(FontObject* self, void* closure)
{
return PyInt_FromLong(self->face->size->metrics.x_ppem);
}
static PyObject*
font_getattr_y_ppem(FontObject* self, void* closure)
{
return PyInt_FromLong(self->face->size->metrics.y_ppem);
}
static PyObject*
font_getattr_glyphs(FontObject* self, void* closure)
{
@ -503,6 +522,9 @@ static struct PyGetSetDef font_getsetters[] = {
{ "style", (getter) font_getattr_style },
{ "ascent", (getter) font_getattr_ascent },
{ "descent", (getter) font_getattr_descent },
{ "height", (getter) font_getattr_height },
{ "x_ppem", (getter) font_getattr_x_ppem },
{ "y_ppem", (getter) font_getattr_y_ppem },
{ "glyphs", (getter) font_getattr_glyphs },
{ NULL }
};