def findT1File(self, ext='.pfb'):
possible_exts = (ext.lower(), ext.upper())
if hasattr(self,'pfbFileName'):
r_basename = os.path.splitext(self.pfbFileName)[0]
for e in possible_exts:
if rl_isfile(r_basename + e):
return r_basename + e
try:
r = _fontdata.findT1File(self.name)
except:
afm = bruteForceSearchForAFM(self.name)
if afm:
if ext.lower() == '.pfb':
for e in possible_exts:
pfb = os.path.splitext(afm)[0] + e
if rl_isfile(pfb):
r = pfb
else:
r = None
elif ext.lower() == '.afm':
r = afm
else:
r = None
if r is None:
warnOnce("Can't find %s for face '%s'" % (ext, self.name))
return r
def _formatText(self, text):
"Generates PDF text output operator(s)"
if self._dynamicFont:
#it's a truetype font and should be utf8. If an error is raised,
results = []
font = pdfmetrics.getFont(self._fontname)
try: #assume UTF8
stuff = font.splitString(text, self._canvas._doc)
except UnicodeDecodeError:
#assume latin1 as fallback
from reportlab.pdfbase.ttfonts import latin1_to_utf8
from reportlab.lib.logger import warnOnce
warnOnce('non-utf8 data fed to truetype font, assuming latin-1 data')
text = latin1_to_utf8(text)
stuff = font.splitString(text, self._canvas._doc)
for subset, chunk in stuff:
if subset != self._curSubset:
pdffontname = font.getSubsetInternalName(subset, self._canvas._doc)
results.append("%s %s Tf %s TL" % (pdffontname, fp_str(self._fontsize), fp_str(self._leading)))
self._curSubset = subset
chunk = self._canvas._escape(chunk)
results.append("(%s) Tj" % chunk)
return string.join(results, ' ')
else:
text = self._canvas._escape(text)
return "(%s) Tj" % text
def import_zlib():
try:
import zlib
except ImportError:
zlib = None
from reportlab.rl_config import ZLIB_WARNINGS
if ZLIB_WARNINGS: warnOnce('zlib not available')
return zlib
def import_zlib():
try:
import zlib
except ImportError:
zlib = None
from reportlab.rl_config import ZLIB_WARNINGS
if ZLIB_WARNINGS: warnOnce('zlib not available')
return zlib
def import_zlib():
try:
import zlib
except ImportError, errMsg:
_checkImportError(errMsg)
zlib = None
from reportlab.rl_config import ZLIB_WARNINGS
if ZLIB_WARNINGS: warnOnce('zlib not available')
def _SWRecover(text, fontName, fontSize, encoding):
'''This is called when _rl_accel's database doesn't know about a font.
Currently encoding is always a dummy.
'''
try:
font = getFont(fontName)
if font._multiByte:
return font.stringWidth(text, fontSize)
else:
registerFont(font)
return _stringWidth(text,fontName,fontSize,encoding)
except:
warnOnce('Font %s:%s not found - using Courier:%s for widths'%(fontName,encoding,encoding))
return _stringWidth(text,'courier',fontSize,encoding)
def __init__(self, fileName):
if not haveImages:
warnOnce('Imaging Library not available, unable to import bitmaps')
return
#start wih lots of null private fields, to be populated by
#the relevant engine.
self.fileName = fileName
self._image = None
self._width = None
self._height = None
self._transparent = None
self._data = None
self.fp = open_for_read(fileName,'b')
#detect which library we are using and open the image
if sys.platform[0:4] == 'java':
from javax.imageio import ImageIO
self._image = ImageIO.read(self.fp)
else:
import PIL.Image
self._image = PIL.Image.open(self.fp)
import zlib
except ImportError, errMsg:
_checkImportError(errMsg)
zlib = None
from reportlab.rl_config import ZLIB_WARNINGS
if ZLIB_WARNINGS: warnOnce('zlib not available')
return zlib
try:
from PIL import Image
except ImportError, errMsg:
_checkImportError(errMsg)
from reportlab.rl_config import PIL_WARNINGS
try:
import Image
if PIL_WARNINGS: warnOnce('Python Imaging Library not available as package; upgrade your installation!')
except ImportError, errMsg:
_checkImportError(errMsg)
Image = None
if PIL_WARNINGS: warnOnce('Python Imaging Library not available')
PIL_Image = Image
del Image
__StringIO=None
def getStringIO(buf=None):
'''unified StringIO instance interface'''
global __StringIO
if not __StringIO:
try:
from cStringIO import StringIO
except ImportError:
