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hacky way to load svg fragments

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does not work quite right - it is a start.
This commit is contained in:
Shlomi Fish 2019-04-28 01:42:38 +03:00
parent f5690a3285
commit 869bcece37
3 changed files with 41 additions and 25 deletions
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33
pysollib/images.py
View file

@ -25,10 +25,13 @@
import os import os
from pysollib.mfxutil import Image, ImageTk, USE_PIL, print_err from pysollib.mfxutil import Image, ImageTk, USE_PIL, print_err
from pysollib.mfxutil import Image, ImageTk, USE_PIL
from pysollib.pysoltk import PIL_Image
from pysollib.pysoltk import copyImage, createBottom, createImage, loadImage from pysollib.pysoltk import copyImage, createBottom, createImage, loadImage
from pysollib.pysoltk import shadowImage from pysollib.pysoltk import shadowImage
from pysollib.resource import CSI from pysollib.resource import CSI
from pysollib.settings import TOOLKIT from pysollib.settings import TOOLKIT
from pysollib.ui.tktile.svg import SVGManager
# ************************************************************************ # ************************************************************************
# * Images # * Images
@ -76,16 +79,22 @@ class Images:
def destruct(self): def destruct(self):
pass pass
def __loadCard(self, filename, check_w=1, check_h=1): def __loadCard(self, filename, check_w=1, check_h=1, rec=None):
# print '__loadCard:', filename # print '__loadCard:', filename
f = os.path.join(self.cs.dir, filename) f = os.path.join(self.cs.dir, filename)
if not os.path.exists(f): if rec and 'suit' in rec:
print_err('card image path %s does not exist' % f) # img = PIL_Image(image=self.svg.render_fragment("6_heart"))
return None img = self.svg.render_fragment(
try: id_="6_heart", width=self.CARDW, height=self.CARDH)
img = loadImage(file=f) img = PIL_Image(image=img)
except Exception: else:
return None if not os.path.exists(f):
print('card image path %s does not exist' % (f))
return None
try:
img = loadImage(file=f)
except Exception:
return None
if TOOLKIT == 'kivy': if TOOLKIT == 'kivy':
w = img.texture.size[0] w = img.texture.size[0]
@ -170,8 +179,12 @@ class Images:
pstep += self.cs.nshadows + 1 # shadows & shade pstep += self.cs.nshadows + 1 # shadows & shade
pstep = max(0, (80.0 - progress.percent) / pstep) pstep = max(0, (80.0 - progress.percent) / pstep)
# load face cards # load face cards
for n in self.cs.getFaceCardNames(): self.svg = SVGManager(
self._card.append(self.__loadCard(n + self.cs.ext)) '/usr/share/carddecks/' +
'svg-ancient-egyptians/Ancient_Egyptians.svgz')
for n, rec in self.cs.getFaceCardNames():
print(n)
self._card.append(self.__loadCard(n + self.cs.ext, rec=rec))
self._card[-1].filename = n self._card[-1].filename = n
if progress: if progress:
progress.update(step=pstep) progress.update(step=pstep)

7
pysollib/resource.py
View file

@ -357,14 +357,15 @@ class Cardset(Resource):
names = [] names = []
for suit in self.suits: for suit in self.suits:
for rank in self.ranks: for rank in self.ranks:
names.append("%02d%s" % (rank + 1, suit)) names.append(("%02d%s" % (rank + 1, suit),
{'rank': rank, 'suit': suit}))
for trump in self.trumps: for trump in self.trumps:
names.append("%02d%s" % (trump + 1, "z")) names.append(("%02d%s" % (trump + 1, "z"), {'trump': trump}))
assert len(names) == self.ncards assert len(names) == self.ncards
return names return names
def getPreviewCardNames(self): def getPreviewCardNames(self):
names = self.getFaceCardNames() names = [x for x, _ in self.getFaceCardNames()]
pnames = [] pnames = []
ranks, suits = self.ranks, self.suits ranks, suits = self.ranks, self.suits
lr, ls = len(ranks), len(suits) lr, ls = len(ranks), len(suits)

26
pysollib/ui/tktile/svg.py
View file

@ -5,30 +5,32 @@
# https://stackoverflow.com/questions/22583035 # https://stackoverflow.com/questions/22583035
# Thanks! # Thanks!
import Image
import ImageTk
import cairo import cairo
import rsvg from gi.repository import Rsvg
from pysollib.mfxutil import Image, ImageTk
class SVGManager: class SVGManager:
"""docstring for SVGManager""" """docstring for SVGManager"""
def __init__(self, filename): def __init__(self, filename):
self.filename = filename self.filename = filename
self.svg = rsvg.Handle(filename) self.svg = Rsvg.Handle().new_from_file(filename)
def render_fragment(self, id_): def render_fragment(self, id_, width, height):
id__ = '#' + id_
"""docstring for render_""" """docstring for render_"""
width, height = self.svg.get_sub_dimension_data(id_)[:2] dims = self.svg.get_dimensions_sub(id__)[1]
width_, height_ = dims.width, dims.height
surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, surface = cairo.ImageSurface(cairo.FORMAT_ARGB32,
int(width), int(height)) int(width_), int(height_))
context = cairo.Context(surface) context = cairo.Context(surface)
self.svg.render_cairo_sub(context, id_) self.svg.render_cairo_sub(context, id__)
tk_image = ImageTk.PhotoImage('RGBA') tk_image = ImageTk.PhotoImage('RGBA')
image = Image.frombuffer('RGBA', (width, height), surface.get_data(), image = Image.frombuffer('RGBA', (width_, height_),
bytes(surface.get_data()),
'raw', 'BGRA', 0, 1) 'raw', 'BGRA', 0, 1)
tk_image.paste(image) return image.crop((0, 0, width, height))
tk_image = ImageTk.PhotoImage(image.crop((0, 0, width, height)))
return tk_image return tk_image