def check_before_translate(self):
self.need_install_packages = get_install_packages(["sdcv", "stardict-xdict-ce-gb", "stardict-xdict-ec-gb"])
if len(self.need_install_packages) > 0:
show_message(_("Need install sdcv package to enable translate feature"), _("Cancel"), _("Install"), self.install_sdcv)
return False
else:
return True
def check_before_translate(self):
self.need_install_packages = get_install_packages(["stardict", "sdcv", "stardict-xdict-ce-gb", "stardict-xdict-ec-gb"])
if len(self.need_install_packages) > 0:
show_message("需要安装星际译王以启用翻译功能", "取消", "安装", self.install_sdcv)
return False
else:
return True
def check_before_voice():
need_install_packages = get_install_packages(["libttspico-utils"])
if len(need_install_packages) > 0:
show_message(_("Package svox is required to enable pronunciation"), _("Cancel"), _("Install"), lambda : install_packages(need_install_packages))
return False
else:
return True
def check_before_voice():
need_install_packages = get_install_packages(["libttspico-utils"])
if len(need_install_packages) > 0:
show_message(_("Package SVOX is required to enable pronunciation"),
_("Cancel"), _("Install"),
lambda: install_packages(need_install_packages))
return False
else:
return True
def check_before_translate(self):
self.need_install_packages = get_install_packages([
"stardict", "sdcv", "stardict-xdict-ce-gb", "stardict-xdict-ec-gb"
])
if len(self.need_install_packages) > 0:
show_message("需要安装星际译王以启用翻译功能", "取消", "安装", self.install_sdcv)
return False
else:
return True
def check_before_translate(self):
self.need_install_packages = get_install_packages(
["sdcv", "stardict-xdict-ce-gb", "stardict-xdict-ec-gb"])
if len(self.need_install_packages) > 0:
show_message(_("Package SDCV is required to enable translation"),
_("Cancel"), _("Install"), self.install_sdcv)
return False
else:
return True
def ocr_word(mouse_x, mouse_y):
# Return None if occur unsupported language.
src_lang = setting_config.get_translate_config("src_lang")
if not LANGUAGE_OCR_DICT.has_key(src_lang):
show_message("对不起， 屏幕取词当前还不支持%s" % _(src_lang), "取消", "我知道了", lambda : ocr_log(src_lang))
return None
# Return None if found any ocr package need install before continue.
ocr_pkg_name = LANGUAGE_OCR_DICT[src_lang]
pkg_names = get_install_packages([ocr_pkg_name])
if len(pkg_names):
show_message("需要安装OCR语言包以启用翻译功能", "取消", "安装", lambda : install_packages(pkg_names))
return None
# Return None if mouse at trayicon area.
if constant.TRAYAREA_TOP < mouse_y < constant.TRAYAREA_BOTTOM:
return None
# Ocr word under cursor.
lang = ocr_pkg_name.split("tesseract-ocr-")[1]
x = max(mouse_x - screenshot_width / 2, 0)
y = max(mouse_y - screenshot_height / 2, 0)
width = min(mouse_x + screenshot_width / 2, screen_width) - x
height = min(mouse_y + screenshot_height / 2, screen_height) - y
scale = 2
tool = pyocr.get_available_tools()[0]
output_format = xcb.xproto.ImageFormat.ZPixmap
plane_mask = 2**32 - 1
reply = conn.core.GetImage(
output_format,
root,
x,
y,
width,
height,
plane_mask).reply()
image_data = reply.data.buf()
image = Image.frombuffer("RGBX", (width, height), image_data, "raw", "BGRX").convert("RGB")
word_boxes = tool.image_to_string(
image.convert("L").resize((width * scale, height * scale)),
lang=lang,
builder=pyocr.builders.WordBoxBuilder())
cursor_x = (mouse_x - x) * scale
cursor_y = (mouse_y - y) * scale
for word_box in word_boxes[::-1]:
((left_x, left_y), (right_x, right_y)) = word_box.position
if (left_x <= cursor_x <= right_x and left_y <= cursor_y <= right_y):
word = filter_punctuation(word_box.content)
# Return None if ocr word is space string.
if word.isspace():
return None
else:
return word
return None
def ocr_word(mouse_x, mouse_y):
# Return None if occur unsupported language.
src_lang = setting_config.get_translate_config("src_lang")
if not LANGUAGE_OCR_DICT.has_key(src_lang):
show_message(_("Sorry, select-and-translate does not support %s yet") % _(src_lang), _("Cancel"), _("Ok, I understand"), lambda : ocr_log(src_lang))
return None
# Return None if found any ocr package need install before continue.
ocr_pkg_name = LANGUAGE_OCR_DICT[src_lang]
pkg_names = get_install_packages([ocr_pkg_name])
if len(pkg_names):
show_message(_("An OCR package is required to enable word recognition"), _("Cancel"), _("Install"), lambda : install_packages(pkg_names))
return None
# Return None if mouse at trayicon area.
if constant.TRAYAREA_TOP < mouse_y < constant.TRAYAREA_BOTTOM:
return None
# Ocr word under cursor.
lang = ocr_pkg_name.split("tesseract-ocr-")[1].replace("-", "_")
x = max(mouse_x - screenshot_width / 2, 0)
y = max(mouse_y - screenshot_height / 2, 0)
width = min(mouse_x + screenshot_width / 2, screen_width) - x
height = min(mouse_y + screenshot_height / 2, screen_height) - y
scale = 2
tool = pyocr.get_available_tools()[0]
output_format = xcb.xproto.ImageFormat.ZPixmap
plane_mask = 2**32 - 1
reply = conn.core.GetImage(
output_format,
root,
x,
y,
width,
height,
plane_mask).reply()
# Get screenshot image data.
image_data = reply.data.buf()
image = Image.frombuffer("RGBX", (width, height), image_data, "raw", "BGRX").convert("RGB")
# First make image grey and scale bigger.
image = image.convert("L").resize((width * scale, height * scale))
# image.save("old.png") # debug
# Second enhance image with contrast and sharpness.
image = ImageEnhance.Contrast(image).enhance(1.5)
# I found uncomment below code have better result. ;)
# image = ImageEnhance.Sharpness(image).enhance(2.0)
# image.save("new.png") # debug
word_boxes = tool.image_to_string(
image,
lang=lang,
builder=pyocr.builders.WordBoxBuilder())
cursor_x = (mouse_x - x) * scale
cursor_y = (mouse_y - y) * scale
for word_box in word_boxes[::-1]:
((left_x, left_y), (right_x, right_y)) = word_box.position
if (left_x <= cursor_x <= right_x and left_y <= cursor_y <= right_y):
word = filter_punctuation(word_box.content)
# Return None if ocr word is space string.
if word.isspace():
return None
else:
return word
return None
