def _getGState(w, h, bg, backend='_renderPM', fmt='RGB24'):
if backend=='_renderPM':
return _renderPM.gstate(w,h,bg=bg)
elif backend=='rlPyCairo':
try:
from rlPyCairo import GState
except ImportError:
raise RenderPMError('cannot import rlPyCairo; perhaps it needs to be installed!')
else:
return GState(w,h,bg,fmt=fmt)
else:
raise RenderPMError('Invalid backend, %r, given to PMCanvas' % backend)
def __init__(self,w,h,dpi=72,bg=0xffffff,configPIL=None):
'''configPIL dict is passed to image save method'''
scale = dpi/72.0
w = int(w*scale+0.5)
h = int(h*scale+0.5)
self.__dict__['_gs'] = _renderPM.gstate(w,h,bg=bg)
self.__dict__['_bg'] = bg
self.__dict__['_baseCTM'] = (scale,0,0,scale,0,0)
self.__dict__['_clipPaths'] = []
self.__dict__['configPIL'] = configPIL
self.__dict__['_dpi'] = dpi
self.ctm = self._baseCTM
def __init__(self,w,h,dpi=72,bg=0xffffff,configPIL=None):
'''configPIL dict is passed to image save method'''
scale = dpi/72.0
w = int(w*scale+0.5)
h = int(h*scale+0.5)
self.__dict__['_gs'] = _renderPM.gstate(w,h,bg=bg)
self.__dict__['_bg'] = bg
self.__dict__['_baseCTM'] = (scale,0,0,scale,0,0)
self.__dict__['_clipPaths'] = []
self.__dict__['configPIL'] = configPIL
self.__dict__['_dpi'] = dpi
self.ctm = self._baseCTM
def __init__(self, w, h, dpi=72, bg=0xFFFFFF, configPIL=None):
"""configPIL dict is passed to image save method"""
scale = dpi / 72.0
w = int(w * scale + 0.5)
h = int(h * scale + 0.5)
self.__dict__["_gs"] = _renderPM.gstate(w, h, bg=bg)
self.__dict__["_bg"] = bg
self.__dict__["_baseCTM"] = (scale, 0, 0, scale, 0, 0)
self.__dict__["_clipPaths"] = []
self.__dict__["configPIL"] = configPIL
self.__dict__["_dpi"] = dpi
self.ctm = self._baseCTM
def _text2PathDescription(text,
x=0,
y=0,
fontName=_baseGFontName,
fontSize=1000,
anchor='start',
truncate=1,
pathReverse=0):
from reportlab.graphics import renderPM, _renderPM
font = getFont(fontName)
if font._multiByte and not font._dynamicFont:
raise ValueError(
"_text2PathDescription doesn't support multi byte fonts like %r" %
fontName)
P = []
if not anchor == 'start':
textLen = stringWidth(text, fontName, fontSize)
if anchor == 'end':
x = x - textLen
elif anchor == 'middle':
x = x - textLen / 2.
_gs = _renderPM.gstate(1, 1)
renderPM._setFont(_gs, fontName, fontSize)
if font._dynamicFont:
for g in _gs._stringPath(text, x, y):
P.extend(
_processGlyph(g, truncate=truncate, pathReverse=pathReverse))
else:
if isBytes(text):
try:
text = text.decode('utf8')
except UnicodeDecodeError as e:
i, j = e.args[2:4]
raise UnicodeDecodeError(*(e.args[:4] +
('%s\n%s-->%s<--%s' %
(e.args[4], text[max(i - 10, 0):i],
text[i:j], text[j:j + 10]), )))
fc = font
FT = unicode2T1(text, [font] + font.substitutionFonts)
nm1 = len(FT) - 1
for i, (f, t) in enumerate(FT):
if f != fc:
renderPM._setFont(_gs, f.fontName, fontSize)
fc = f
for g in _gs._stringPath(t, x, y):
P.extend(
_processGlyph(g,
truncate=truncate,
pathReverse=pathReverse))
if i != nm1:
x += f.stringWidth(t.decode(f.encName), fontSize)
return P
def _drawTimeResize(self,w,h,bg=None):
if bg is None: bg = self._bg
self._drawing.width, self._drawing.height = w, h
A = {'ctm':None, 'strokeWidth':None, 'strokeColor':None, 'lineCap':None, 'lineJoin':None, 'dashArray':None, 'fillColor':None}
gs = self._gs
fN,fS = gs.fontName, gs.fontSize
for k in A.keys():
A[k] = getattr(gs,k)
del gs, self._gs
gs = self.__dict__['_gs'] = _renderPM.gstate(w,h,bg=bg)
for k in A.keys():
setattr(self,k,A[k])
gs.setFont(fN,fS)
def _drawTimeResize(self,w,h,bg=None):
if bg is None: bg = self._bg
self._drawing.width, self._drawing.height = w, h
A = {'ctm':None, 'strokeWidth':None, 'strokeColor':None, 'lineCap':None, 'lineJoin':None, 'dashArray':None, 'fillColor':None}
gs = self._gs
fN,fS = gs.fontName, gs.fontSize
for k in A.keys():
A[k] = getattr(gs,k)
del gs, self._gs
gs = self.__dict__['_gs'] = _renderPM.gstate(w,h,bg=bg)
for k in A.keys():
setattr(self,k,A[k])
gs.setFont(fN,fS)
def _text2PathDescription(text, x=0, y=0, fontName=_baseGFontName, fontSize=1000,
anchor='start', truncate=1, pathReverse=0):
from reportlab.graphics import renderPM, _renderPM
_gs = _renderPM.gstate(1,1)
renderPM._setFont(_gs,fontName,fontSize)
P = []
if not anchor=='start':
textLen = stringWidth(text, fontName,fontSize)
if anchor=='end':
x = x-textLen
elif anchor=='middle':
x = x - textLen/2.
for g in _gs._stringPath(text,x,y):
P.extend(_processGlyph(g,truncate=truncate,pathReverse=pathReverse))
return P
def _text2PathDescription(text, x=0, y=0, fontName=_baseGFontName, fontSize=1000,
anchor='start', truncate=1, pathReverse=0):
from reportlab.graphics import renderPM, _renderPM
_gs = _renderPM.gstate(1,1)
renderPM._setFont(_gs,fontName,fontSize)
P = []
if not anchor=='start':
textLen = stringWidth(text, fontName,fontSize)
if anchor=='end':
x = x-textLen
elif anchor=='middle':
x = x - textLen/2.
for g in _gs._stringPath(text,x,y):
P.extend(_processGlyph(g,truncate=truncate,pathReverse=pathReverse))
return P
def _text2PathDescription(text, x, y):
from reportlab.graphics._renderPM import gstate
from reportlab.graphics.utils import text2PathDescription
gs = gstate(1, 1)
def _text2PathDescription(text, x, y):
return text2PathDescription(
text,
x=x,
y=y,
fontName=self.fontName,
fontSize=self.fontSize,
truncate=False,
gs=gs,
)
self._text2PathDescription = _text2PathDescription
return _text2PathDescription(text, x, y)
def _drawTimeResize(self, w, h, bg=None):
if bg is None:
bg = self._bg
self._drawing.width, self._drawing.height = w, h
A = {
"ctm": None,
"strokeWidth": None,
"strokeColor": None,
"lineCap": None,
"lineJoin": None,
"dashArray": None,
"fillColor": None,
}
gs = self._gs
fN, fS = gs.fontName, gs.fontSize
for k in A.keys():
A[k] = getattr(gs, k)
del gs, self._gs
gs = self.__dict__["_gs"] = _renderPM.gstate(w, h, bg=bg)
for k in A.keys():
setattr(self, k, A[k])
gs.setFont(fN, fS)