removed unwanted trailing spaces from fpdf
This commit is contained in:
mdipierro
2
VERSION
2
VERSION
@@ -1 +1 @@
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Version 2.00.0 (2012-08-23 08:35:38) dev
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Version 2.00.0 (2012-08-23 08:36:47) dev
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@@ -14,3 +14,5 @@ except ImportError:
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warnings.warn("web2py gluon package not installed, required for html2pdf")
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from template import Template
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@@ -83,7 +83,7 @@ fpdf_charwidths['symbol']={
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'\xc6':823,'\xc7':768,'\xc8':768,'\xc9':713,'\xca':713,'\xcb':713,'\xcc':713,'\xcd':713,'\xce':713,'\xcf':713,'\xd0':768,'\xd1':713,'\xd2':790,'\xd3':790,'\xd4':890,'\xd5':823,'\xd6':549,'\xd7':250,'\xd8':713,'\xd9':603,'\xda':603,'\xdb':1042,
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'\xdc':987,'\xdd':603,'\xde':987,'\xdf':603,'\xe0':494,'\xe1':329,'\xe2':790,'\xe3':790,'\xe4':786,'\xe5':713,'\xe6':384,'\xe7':384,'\xe8':384,'\xe9':384,'\xea':384,'\xeb':384,'\xec':494,'\xed':494,'\xee':494,'\xef':494,'\xf0':0,'\xf1':329,
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'\xf2':274,'\xf3':686,'\xf4':686,'\xf5':686,'\xf6':384,'\xf7':384,'\xf8':384,'\xf9':384,'\xfa':384,'\xfb':384,'\xfc':494,'\xfd':494,'\xfe':494,'\xff':0}
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fpdf_charwidths['times']={
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'\x00':250,'\x01':250,'\x02':250,'\x03':250,'\x04':250,'\x05':250,'\x06':250,'\x07':250,'\x08':250,'\t':250,'\n':250,'\x0b':250,'\x0c':250,'\r':250,'\x0e':250,'\x0f':250,'\x10':250,'\x11':250,'\x12':250,'\x13':250,'\x14':250,'\x15':250,
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'\x16':250,'\x17':250,'\x18':250,'\x19':250,'\x1a':250,'\x1b':250,'\x1c':250,'\x1d':250,'\x1e':250,'\x1f':250,' ':250,'!':333,'"':408,'#':500,'$':500,'%':833,'&':778,'\'':180,'(':333,')':333,'*':500,'+':564,
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@@ -111,7 +111,7 @@ fpdf_charwidths['timesB']={
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'\xc6':1000,'\xc7':722,'\xc8':667,'\xc9':667,'\xca':667,'\xcb':667,'\xcc':389,'\xcd':389,'\xce':389,'\xcf':389,'\xd0':722,'\xd1':722,'\xd2':778,'\xd3':778,'\xd4':778,'\xd5':778,'\xd6':778,'\xd7':570,'\xd8':778,'\xd9':722,'\xda':722,'\xdb':722,
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'\xdc':722,'\xdd':722,'\xde':611,'\xdf':556,'\xe0':500,'\xe1':500,'\xe2':500,'\xe3':500,'\xe4':500,'\xe5':500,'\xe6':722,'\xe7':444,'\xe8':444,'\xe9':444,'\xea':444,'\xeb':444,'\xec':278,'\xed':278,'\xee':278,'\xef':278,'\xf0':500,'\xf1':556,
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'\xf2':500,'\xf3':500,'\xf4':500,'\xf5':500,'\xf6':500,'\xf7':570,'\xf8':500,'\xf9':556,'\xfa':556,'\xfb':556,'\xfc':556,'\xfd':500,'\xfe':556,'\xff':500}
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fpdf_charwidths['timesBI']={
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'\x00':250,'\x01':250,'\x02':250,'\x03':250,'\x04':250,'\x05':250,'\x06':250,'\x07':250,'\x08':250,'\t':250,'\n':250,'\x0b':250,'\x0c':250,'\r':250,'\x0e':250,'\x0f':250,'\x10':250,'\x11':250,'\x12':250,'\x13':250,'\x14':250,'\x15':250,
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'\x16':250,'\x17':250,'\x18':250,'\x19':250,'\x1a':250,'\x1b':250,'\x1c':250,'\x1d':250,'\x1e':250,'\x1f':250,' ':250,'!':389,'"':555,'#':500,'$':500,'%':833,'&':778,'\'':278,'(':333,')':333,'*':500,'+':570,
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@@ -154,3 +154,4 @@ fpdf_charwidths['zapfdingbats']={
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'\xdc':927,'\xdd':928,'\xde':928,'\xdf':834,'\xe0':873,'\xe1':828,'\xe2':924,'\xe3':924,'\xe4':917,'\xe5':930,'\xe6':931,'\xe7':463,'\xe8':883,'\xe9':836,'\xea':836,'\xeb':867,'\xec':867,'\xed':696,'\xee':696,'\xef':874,'\xf0':0,'\xf1':874,
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'\xf2':760,'\xf3':946,'\xf4':771,'\xf5':865,'\xf6':771,'\xf7':888,'\xf8':967,'\xf9':888,'\xfa':831,'\xfb':873,'\xfc':927,'\xfd':970,'\xfe':918,'\xff':0}
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@@ -48,7 +48,7 @@ def set_global(var, val):
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class FPDF(object):
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"PDF Generation class"
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def __init__(self, orientation='P',unit='mm',format='A4'):
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# Some checks
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self._dochecks()
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@@ -352,7 +352,7 @@ class FPDF(object):
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elif (self.current_font['desc']['MissingWidth']) :
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w += self.current_font['desc']['MissingWidth']
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#elif (isset($this->CurrentFont['MissingWidth'])) { $w += $this->CurrentFont['MissingWidth']; }
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else:
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else:
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w += 500
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else:
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for i in xrange(0, l):
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@@ -397,10 +397,10 @@ class FPDF(object):
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global SYSTEM_TTFONTS
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if os.path.exists(fname):
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ttffilename = fname
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elif (FPDF_FONT_DIR and
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elif (FPDF_FONT_DIR and
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os.path.exists(os.path.join(FPDF_FONT_DIR, fname))):
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ttffilename = os.path.join(FPDF_FONT_DIR, fname)
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elif (SYSTEM_TTFONTS and
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elif (SYSTEM_TTFONTS and
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os.path.exists(os.path.join(SYSTEM_TTFONTS, fname))):
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ttffilename = os.path.join(SYSTEM_TTFONTS, fname)
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else:
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@@ -455,11 +455,11 @@ class FPDF(object):
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else:
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sbarr = range(0,32)
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self.fonts[fontkey] = {
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'i': len(self.fonts)+1, 'type': font_dict['type'],
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'name': font_dict['name'], 'desc': font_dict['desc'],
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'up': font_dict['up'], 'ut': font_dict['ut'],
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'cw': font_dict['cw'],
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'ttffile': font_dict['ttffile'], 'fontkey': fontkey,
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'i': len(self.fonts)+1, 'type': font_dict['type'],
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'name': font_dict['name'], 'desc': font_dict['desc'],
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'up': font_dict['up'], 'ut': font_dict['ut'],
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'cw': font_dict['cw'],
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'ttffile': font_dict['ttffile'], 'fontkey': fontkey,
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'subset': sbarr, 'unifilename': unifilename,
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}
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self.font_files[fontkey] = {'length1': font_dict['originalsize'],
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@@ -490,7 +490,7 @@ class FPDF(object):
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if (type == 'TrueType'):
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self.font_files[filename]={'length1': originalsize}
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else:
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self.font_files[filename]={'length1': size1,
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self.font_files[filename]={'length1': size1,
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'length2': size2}
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def set_font(self, family,style='',size=0):
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@@ -656,7 +656,7 @@ class FPDF(object):
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dx=self.c_margin
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if(self.color_flag):
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s+='q '+self.text_color+' '
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# If multibyte, Tw has no effect - do word spacing using an adjustment before each space
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if (self.ws and self.unifontsubset):
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for uni in UTF8StringToArray(txt):
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@@ -680,9 +680,9 @@ class FPDF(object):
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for uni in UTF8StringToArray(txt):
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self.current_font['subset'].append(uni)
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else:
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txt2 = txt.replace('\\','\\\\').replace(')','\\)').replace('(','\\(')
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txt2 = txt.replace('\\','\\\\').replace(')','\\)').replace('(','\\(')
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s += sprintf('BT %.2f %.2f Td (%s) Tj ET',(self.x+dx)*k,(self.h-(self.y+.5*h+.3*self.font_size))*k,txt2)
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if(self.underline):
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s+=' '+self._dounderline(self.x+dx,self.y+.5*h+.3*self.font_size,txt)
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if(self.color_flag):
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@@ -760,7 +760,7 @@ class FPDF(object):
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sep=i
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ls=l
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ns+=1
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if self.unifontsubset:
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if self.unifontsubset:
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l += self.get_string_width(c) / self.font_size*1000.0
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else:
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l += cw.get(c,0)
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@@ -844,7 +844,7 @@ class FPDF(object):
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continue
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if(c==' '):
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sep=i
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if self.unifontsubset:
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if self.unifontsubset:
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l += self.get_string_width(c) / self.font_size*1000.0
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else:
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l += cw.get(c,0)
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@@ -1198,7 +1198,7 @@ class FPDF(object):
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self._out('<</Type /Font');
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self._out('/Subtype /Type0');
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self._out('/BaseFont /' + fontname + '');
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self._out('/Encoding /Identity-H');
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self._out('/Encoding /Identity-H');
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self._out('/DescendantFonts [' + str(self.n + 1) + ' 0 R]')
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self._out('/ToUnicode ' + str(self.n + 2) + ' 0 R')
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self._out('>>')
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@@ -1260,7 +1260,7 @@ class FPDF(object):
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for kd in ('Ascent', 'Descent', 'CapHeight', 'Flags', 'FontBBox', 'ItalicAngle', 'StemV', 'MissingWidth'):
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v = font['desc'][kd]
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if (kd == 'Flags'):
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v = v | 4;
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v = v | 4;
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v = v & ~32; # SYMBOLIC font flag
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self._out(' /%s %s' % (kd, v))
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self._out('/FontFile2 ' + str(self.n + 2) + ' 0 R')
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@@ -1282,7 +1282,7 @@ class FPDF(object):
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self._putstream(cidtogidmap)
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self._out('endobj')
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#Font file
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#Font file
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self._newobj()
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self._out('<</Length ' + str(len(fontstream)))
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self._out('/Filter /FlateDecode')
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@@ -1344,7 +1344,7 @@ class FPDF(object):
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continue
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width = font['cw'][cid]
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if (width == 65535): width = 0
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if (cid > 255 and (cid not in font['subset']) or not cid): #
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if (cid > 255 and (cid not in font['subset']) or not cid): #
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continue
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if ('dw' not in font or (font['dw'] and width != font['dw'])):
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if (cid == (prevcid + 1)):
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@@ -1396,7 +1396,7 @@ class FPDF(object):
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if (len(set(ws)) == 1):
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w.append(' %s %s %s' % (k, k + len(ws) - 1, ws[0]))
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else:
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w.append(' %s [ %s ]\n' % (k, ' '.join([str(int(h)) for h in ws]))) ##
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w.append(' %s [ %s ]\n' % (k, ' '.join([str(int(h)) for h in ws]))) ##
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self._out('/W [%s]' % ''.join(w))
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def _putimages(self):
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@@ -1408,7 +1408,7 @@ class FPDF(object):
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del info['data']
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if 'smask' in info:
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del info['smask']
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def _putimage(self, info):
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if 'data' in info:
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self._newobj()
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@@ -1785,20 +1785,20 @@ class FPDF(object):
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def interleaved2of5(self, txt, x, y, w=1.0, h=10.0):
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"Barcode I2of5 (numeric), adds a 0 if odd lenght"
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narrow = w / 3.0
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narrow = w / 3.0
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wide = w
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# wide/narrow codes for the digits
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bar_char={'0': 'nnwwn', '1': 'wnnnw', '2': 'nwnnw', '3': 'wwnnn',
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'4': 'nnwnw', '5': 'wnwnn', '6': 'nwwnn', '7': 'nnnww',
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'8': 'wnnwn', '9': 'nwnwn', 'A': 'nn', 'Z': 'wn'}
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self.set_fill_color(0)
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code = txt
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# add leading zero if code-length is odd
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if len(code) % 2 != 0:
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code = '0' + code
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# add start and stop codes
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code = 'AA' + code.lower() + 'ZA'
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@@ -1837,7 +1837,7 @@ class FPDF(object):
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narrow = w / 3.0
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gap = narrow
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bar_char={'0': 'nnnwwnwnn', '1': 'wnnwnnnnw', '2': 'nnwwnnnnw',
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bar_char={'0': 'nnnwwnwnn', '1': 'wnnwnnnnw', '2': 'nnwwnnnnw',
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'3': 'wnwwnnnnn', '4': 'nnnwwnnnw', '5': 'wnnwwnnnn',
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'6': 'nnwwwnnnn', '7': 'nnnwnnwnw', '8': 'wnnwnnwnn',
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'9': 'nnwwnnwnn', 'A': 'wnnnnwnnw', 'B': 'nnwnnwnnw',
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@@ -1854,8 +1854,8 @@ class FPDF(object):
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'+': 'nwnnnwnwn', '%': 'nnnwnwnwn'}
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self.set_fill_color(0)
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code = txt
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code = txt
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code = code.upper()
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for i in xrange (0, len(code), 2):
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char_bar = code[i]
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@@ -1865,7 +1865,7 @@ class FPDF(object):
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seq= ''
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for s in xrange(0, len(bar_char[char_bar])):
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seq += bar_char[char_bar][s]
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seq += bar_char[char_bar][s]
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for bar in xrange(0, len(seq)):
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if seq[bar] == 'n':
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@@ -1879,3 +1879,4 @@ class FPDF(object):
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x += gap
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@@ -35,7 +35,7 @@ class HTML2FPDF(HTMLParser):
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self.page_links = {}
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self.font_list = ("times","courier", "helvetica")
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self.font = None
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self.font_stack = []
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self.font_stack = []
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self.pdf = pdf
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self.r = self.g = self.b = 0
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self.indent = 0
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@@ -54,7 +54,7 @@ class HTML2FPDF(HTMLParser):
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self.thead = None
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self.tfoot = None
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self.theader_out = self.tfooter_out = False
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def width2mm(self, length):
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if length[-1]=='%':
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total = self.pdf.w - self.pdf.r_margin - self.pdf.l_margin
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@@ -101,13 +101,13 @@ class HTML2FPDF(HTMLParser):
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self.pdf.add_page()
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self.theader_out = self.tfooter_out = False
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if self.tfoot is None and self.thead is None:
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if not self.theader_out:
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if not self.theader_out:
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self.output_table_header()
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self.box_shadow(w, h, bgcolor)
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if DEBUG: print "td cell", self.pdf.x, w, txt, "*"
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self.pdf.cell(w,h,txt,border,0,align)
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elif self.table is not None:
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# ignore anything else than td inside a table
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# ignore anything else than td inside a table
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pass
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elif self.align:
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if DEBUG: print "cell", txt, "*"
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@@ -142,7 +142,7 @@ class HTML2FPDF(HTMLParser):
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self.pdf.set_x(self.table_offset)
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#self.pdf.set_x(x)
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self.theader_out = True
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def output_table_footer(self):
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if self.tfooter:
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x = self.pdf.x
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@@ -156,7 +156,7 @@ class HTML2FPDF(HTMLParser):
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if int(self.table.get('border', 0)):
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self.output_table_sep()
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self.tfooter_out = True
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def output_table_sep(self):
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self.pdf.set_x(self.table_offset)
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x1 = self.pdf.x
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@@ -335,7 +335,7 @@ class HTML2FPDF(HTMLParser):
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if face:
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self.pdf.set_text_color(0,0,0)
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self.color = None
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self.set_font(face, size)
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self.set_font(face, size)
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self.font = None
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if tag=='center':
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self.align = None
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@@ -352,7 +352,7 @@ class HTML2FPDF(HTMLParser):
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self.set_style('u', False)
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self.set_style('b', False)
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self.set_style('i', False)
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self.set_text_color()
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self.set_text_color()
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def set_style(self, tag=None, enable=None):
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#Modify style and select corresponding font
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@@ -374,7 +374,7 @@ class HTML2FPDF(HTMLParser):
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self.r = r
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self.g = g
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self.b = b
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def put_link(self, url, txt):
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#Put a hyperlink
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self.set_text_color(0,0,255)
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@@ -394,3 +394,4 @@ class HTMLMixin(object):
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h2p = HTML2FPDF(self)
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h2p.feed(text)
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@@ -15,12 +15,12 @@ def print_r(array):
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array = dict([(k, k) for k in array])
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for k, v in array.items():
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print "[%s] => %s" % (k, v),
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def UTF8ToUTF16BE(instr, setbom=True):
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"Converts UTF-8 strings to UTF16-BE."
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outstr = ""
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if (setbom):
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outstr += "\xFE\xFF";
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outstr += "\xFE\xFF";
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if not isinstance(instr, unicode):
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instr = instr.decode('UTF-8')
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outstr += instr.encode('UTF-16BE')
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@@ -30,14 +30,14 @@ def UTF8StringToArray(instr):
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"Converts UTF-8 strings to codepoints array"
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return [ord(c) for c in instr]
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# ttfints php helpers:
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# ttfints php helpers:
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def die(msg):
|
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raise RuntimeError(msg)
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def str_repeat(s, count):
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return s * count
|
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def str_pad(s, pad_length=0, pad_char= " ", pad_type= +1 ):
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if pad_type<0: # pad left
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||||
return s.rjust(pad_length, pad_char)
|
||||
@@ -46,4 +46,4 @@ def str_pad(s, pad_length=0, pad_char= " ", pad_type= +1 ):
|
||||
else: # pad both
|
||||
return s.center(pad_length, pad_char)
|
||||
|
||||
strlen = count = lambda s: len(s)
|
||||
strlen = count = lambda s: len(s)
|
||||
|
||||
@@ -18,7 +18,7 @@ class Template:
|
||||
if elements:
|
||||
self.elements = elements
|
||||
self.keys = [v['name'].lower() for v in self.elements]
|
||||
self.handlers = {'T': self.text, 'L': self.line, 'I': self.image,
|
||||
self.handlers = {'T': self.text, 'L': self.line, 'I': self.image,
|
||||
'B': self.rect, 'BC': self.barcode, }
|
||||
self.pg_no = 0
|
||||
self.texts = {}
|
||||
@@ -38,7 +38,7 @@ class Template:
|
||||
for row in csv.reader(open(infile, 'rb'), delimiter=delimiter):
|
||||
kargs = {}
|
||||
for i,v in enumerate(row):
|
||||
if not v.startswith("'") and decimal_sep!=".":
|
||||
if not v.startswith("'") and decimal_sep!=".":
|
||||
v = v.replace(decimal_sep,".")
|
||||
else:
|
||||
v = v
|
||||
@@ -53,7 +53,7 @@ class Template:
|
||||
def add_page(self):
|
||||
self.pg_no += 1
|
||||
self.texts[self.pg_no] = {}
|
||||
|
||||
|
||||
def __setitem__(self, name, value):
|
||||
if self.has_key(name):
|
||||
if isinstance(value,unicode):
|
||||
@@ -69,7 +69,7 @@ class Template:
|
||||
|
||||
def has_key(self, name):
|
||||
return name.lower() in self.keys
|
||||
|
||||
|
||||
def __getitem__(self, name):
|
||||
if self.has_key(name):
|
||||
key = name.lower()
|
||||
@@ -101,7 +101,7 @@ class Template:
|
||||
return pdf.multi_cell(w=element['x2']-element['x1'],
|
||||
h=element['y2']-element['y1'],
|
||||
txt=text,align=align,split_only=True)
|
||||
|
||||
|
||||
def render(self, outfile, dest="F"):
|
||||
pdf = self.pdf
|
||||
for pg in range(1, self.pg_no+1):
|
||||
@@ -118,11 +118,11 @@ class Template:
|
||||
self.handlers[element['type'].upper()](pdf, **element)
|
||||
if 'rotate' in element:
|
||||
pdf.rotate(0)
|
||||
|
||||
|
||||
return pdf.output(outfile, dest)
|
||||
|
||||
def text(self, pdf, x1=0, y1=0, x2=0, y2=0, text='', font="arial", size=10,
|
||||
bold=False, italic=False, underline=False, align="",
|
||||
|
||||
def text(self, pdf, x1=0, y1=0, x2=0, y2=0, text='', font="arial", size=10,
|
||||
bold=False, italic=False, underline=False, align="",
|
||||
foreground=0, backgroud=65535, multiline=None,
|
||||
*args, **kwargs):
|
||||
if text:
|
||||
@@ -201,7 +201,7 @@ if __name__ == "__main__":
|
||||
title="Sample Invoice", author="Sample Company",
|
||||
subject="Sample Customer", keywords="Electronic TAX Invoice")
|
||||
f.parse_csv(infile="invoice.csv", delimiter=";", decimal_sep=",")
|
||||
|
||||
|
||||
detail = "Lorem ipsum dolor sit amet, consectetur. " * 30
|
||||
items = []
|
||||
for i in range(1, 30):
|
||||
@@ -210,7 +210,7 @@ if __name__ == "__main__":
|
||||
price = round(random.random()*100,3)
|
||||
code = "%s%s%02d" % (chr(random.randint(65,90)), chr(random.randint(65,90)),i)
|
||||
items.append(dict(code=code, unit='u',
|
||||
qty=qty, price=price,
|
||||
qty=qty, price=price,
|
||||
amount=qty*price,
|
||||
ds="%s: %s" % (i,ds)))
|
||||
|
||||
@@ -253,7 +253,7 @@ if __name__ == "__main__":
|
||||
f["company_name"] = "Sample Company"
|
||||
f["company_logo"] = "tutorial/logo.png"
|
||||
f["company_header1"] = "Some Address - somewhere -"
|
||||
f["company_header2"] = "http://www.example.com"
|
||||
f["company_header2"] = "http://www.example.com"
|
||||
f["company_footer1"] = "Tax Code ..."
|
||||
f["company_footer2"] = "Tax/VAT ID ..."
|
||||
f['number'] = '0001-00001234'
|
||||
@@ -261,9 +261,9 @@ if __name__ == "__main__":
|
||||
f['due_date'] = '2099-09-10'
|
||||
f['customer_name'] = "Sample Client"
|
||||
f['customer_address'] = "Siempreviva 1234"
|
||||
|
||||
|
||||
# print line item...
|
||||
li = 0
|
||||
li = 0
|
||||
k = 0
|
||||
total = Decimal("0.00")
|
||||
for it in li_items:
|
||||
@@ -293,9 +293,10 @@ if __name__ == "__main__":
|
||||
else:
|
||||
f['total_label'] = 'SubTotal:'
|
||||
f['total'] = "%0.2f" % total
|
||||
|
||||
|
||||
f.render("./invoice.pdf")
|
||||
if sys.platform.startswith("linux"):
|
||||
os.system("evince ./invoice.pdf")
|
||||
else:
|
||||
os.system("./invoice.pdf")
|
||||
|
||||
|
||||
@@ -1,19 +1,19 @@
|
||||
#******************************************************************************
|
||||
# TTFontFile class
|
||||
#
|
||||
# This class is based on The ReportLab Open Source PDF library
|
||||
# written in Python - http://www.reportlab.com/software/opensource/
|
||||
# together with ideas from the OpenOffice source code and others.
|
||||
#
|
||||
# Version: 1.04
|
||||
# Date: 2011-09-18
|
||||
# Author: Ian Back <ianb@bpm1.com>
|
||||
# License: LGPL
|
||||
# Copyright (c) Ian Back, 2010
|
||||
# Ported to Python 2.7 by Mariano Reingart (reingart@gmail.com) on 2012
|
||||
# This header must be retained in any redistribution or
|
||||
# modification of the file.
|
||||
#
|
||||
# TTFontFile class
|
||||
#
|
||||
# This class is based on The ReportLab Open Source PDF library
|
||||
# written in Python - http://www.reportlab.com/software/opensource/
|
||||
# together with ideas from the OpenOffice source code and others.
|
||||
#
|
||||
# Version: 1.04
|
||||
# Date: 2011-09-18
|
||||
# Author: Ian Back <ianb@bpm1.com>
|
||||
# License: LGPL
|
||||
# Copyright (c) Ian Back, 2010
|
||||
# Ported to Python 2.7 by Mariano Reingart (reingart@gmail.com) on 2012
|
||||
# This header must be retained in any redistribution or
|
||||
# modification of the file.
|
||||
#
|
||||
#******************************************************************************
|
||||
|
||||
from struct import pack, unpack, unpack_from
|
||||
@@ -43,22 +43,22 @@ def sub32(x, y):
|
||||
xhi = x[0]
|
||||
ylo = y[1]
|
||||
yhi = y[0]
|
||||
if (ylo > xlo):
|
||||
xlo += 1 << 16
|
||||
yhi += 1
|
||||
if (ylo > xlo):
|
||||
xlo += 1 << 16
|
||||
yhi += 1
|
||||
reslo = xlo-ylo
|
||||
if (yhi > xhi):
|
||||
xhi += 1 << 16
|
||||
if (yhi > xhi):
|
||||
xhi += 1 << 16
|
||||
reshi = xhi-yhi
|
||||
reshi = reshi & 0xFFFF
|
||||
return (reshi, reslo)
|
||||
|
||||
def calcChecksum(data):
|
||||
def calcChecksum(data):
|
||||
if (strlen(data) % 4):
|
||||
data += str_repeat("\0", (4-(len(data) % 4)))
|
||||
hi=0x0000
|
||||
lo=0x0000
|
||||
for i in range(0, len(data), 4):
|
||||
for i in range(0, len(data), 4):
|
||||
hi += (ord(data[i])<<8) + ord(data[i+1])
|
||||
lo += (ord(data[i+2])<<8) + ord(data[i+3])
|
||||
hi += lo >> 16
|
||||
@@ -94,34 +94,34 @@ class TTFontFile:
|
||||
self.readTableDirectory()
|
||||
self.extractInfo()
|
||||
self.fh.close()
|
||||
|
||||
|
||||
def readTableDirectory(self, ):
|
||||
self.numTables = self.read_ushort()
|
||||
self.searchRange = self.read_ushort()
|
||||
self.entrySelector = self.read_ushort()
|
||||
self.rangeShift = self.read_ushort()
|
||||
self.tables = {}
|
||||
self.tables = {}
|
||||
for i in range(self.numTables):
|
||||
record = {}
|
||||
record['tag'] = self.read_tag()
|
||||
record['checksum'] = (self.read_ushort(),self.read_ushort())
|
||||
record['offset'] = self.read_ulong()
|
||||
record['length'] = self.read_ulong()
|
||||
self.tables[record['tag']] = record
|
||||
self.tables[record['tag']] = record
|
||||
|
||||
def get_table_pos(self, tag):
|
||||
offset = self.tables[tag]['offset']
|
||||
length = self.tables[tag]['length']
|
||||
return (offset, length)
|
||||
|
||||
def seek(self, pos):
|
||||
|
||||
def seek(self, pos):
|
||||
self._pos = pos
|
||||
self.fh.seek(self._pos)
|
||||
|
||||
def skip(self, delta):
|
||||
|
||||
def skip(self, delta):
|
||||
self._pos = self._pos + delta
|
||||
self.fh.seek(self._pos)
|
||||
|
||||
|
||||
def seek_table(self, tag, offset_in_table = 0):
|
||||
tpos = self.get_table_pos(tag)
|
||||
self._pos = tpos[0] + offset_in_table
|
||||
@@ -132,32 +132,32 @@ class TTFontFile:
|
||||
self._pos += 4
|
||||
return self.fh.read(4)
|
||||
|
||||
def read_short(self):
|
||||
def read_short(self):
|
||||
self._pos += 2
|
||||
s = self.fh.read(2)
|
||||
a = (ord(s[0])<<8) + ord(s[1])
|
||||
if (a & (1 << 15) ):
|
||||
a = (a - (1 << 16))
|
||||
a = (a - (1 << 16))
|
||||
return a
|
||||
|
||||
|
||||
def unpack_short(self, s):
|
||||
a = (ord(s[0])<<8) + ord(s[1])
|
||||
if (a & (1 << 15) ):
|
||||
a = (a - (1 << 16))
|
||||
a = (a - (1 << 16))
|
||||
return a
|
||||
|
||||
|
||||
def read_ushort(self):
|
||||
self._pos += 2
|
||||
s = self.fh.read(2)
|
||||
return (ord(s[0])<<8) + ord(s[1])
|
||||
|
||||
def read_ulong(self):
|
||||
def read_ulong(self):
|
||||
self._pos += 4
|
||||
s = self.fh.read(4)
|
||||
# if large uInt32 as an integer, PHP converts it to -ve
|
||||
return (ord(s[0])*16777216) + (ord(s[1])<<16) + (ord(s[2])<<8) + ord(s[3]) # 16777216 = 1<<24
|
||||
|
||||
def get_ushort(self, pos):
|
||||
def get_ushort(self, pos):
|
||||
self.fh.seek(pos)
|
||||
s = self.fh.read(2)
|
||||
return (ord(s[0])<<8) + ord(s[1])
|
||||
@@ -166,45 +166,45 @@ class TTFontFile:
|
||||
self.fh.seek(pos)
|
||||
s = self.fh.read(4)
|
||||
# iF large uInt32 as an integer, PHP converts it to -ve
|
||||
return (ord(s[0])*16777216) + (ord(s[1])<<16) + (ord(s[2])<<8) + ord(s[3]) # 16777216 = 1<<24
|
||||
return (ord(s[0])*16777216) + (ord(s[1])<<16) + (ord(s[2])<<8) + ord(s[3]) # 16777216 = 1<<24
|
||||
|
||||
def pack_short(self, val):
|
||||
if (val<0):
|
||||
val = abs(val)
|
||||
val = ~val
|
||||
val += 1
|
||||
return pack(">H",val)
|
||||
|
||||
return pack(">H",val)
|
||||
|
||||
def splice(self, stream, offset, value):
|
||||
return substr(stream,0,offset) + value + substr(stream,offset+strlen(value))
|
||||
|
||||
|
||||
def _set_ushort(self, stream, offset, value):
|
||||
up = pack(">H", value)
|
||||
return self.splice(stream, offset, up)
|
||||
return self.splice(stream, offset, up)
|
||||
|
||||
def _set_short(self, stream, offset, val):
|
||||
if (val<0):
|
||||
val = abs(val)
|
||||
val = ~val
|
||||
val += 1
|
||||
up = pack(">H",val)
|
||||
up = pack(">H",val)
|
||||
return self.splice(stream, offset, up)
|
||||
|
||||
def get_chunk(self, pos, length):
|
||||
def get_chunk(self, pos, length):
|
||||
self.fh.seek(pos)
|
||||
if (length <1): return ''
|
||||
if (length <1): return ''
|
||||
return (self.fh.read(length))
|
||||
|
||||
def get_table(self, tag):
|
||||
(pos, length) = self.get_table_pos(tag)
|
||||
if (length == 0):
|
||||
die('Truetype font (' + self.filename + '): error reading table: ' + tag)
|
||||
die('Truetype font (' + self.filename + '): error reading table: ' + tag)
|
||||
self.fh.seek(pos)
|
||||
return (self.fh.read(length))
|
||||
|
||||
def add(self, tag, data):
|
||||
if (tag == 'head') :
|
||||
data = self.splice(data, 8, "\0\0\0\0")
|
||||
data = self.splice(data, 8, "\0\0\0\0")
|
||||
self.otables[tag] = data
|
||||
|
||||
############################################/
|
||||
@@ -212,7 +212,7 @@ class TTFontFile:
|
||||
|
||||
############################################/
|
||||
|
||||
def extractInfo(self):
|
||||
def extractInfo(self):
|
||||
#################/
|
||||
# name - Naming table
|
||||
#################/
|
||||
@@ -228,7 +228,7 @@ class TTFontFile:
|
||||
names = {1:'',2:'',3:'',4:'',6:''}
|
||||
K = names.keys()
|
||||
nameCount = len(names)
|
||||
for i in range(numRecords):
|
||||
for i in range(numRecords):
|
||||
platformId = self.read_ushort()
|
||||
encodingId = self.read_ushort()
|
||||
languageId = self.read_ushort()
|
||||
@@ -250,19 +250,19 @@ class TTFontFile:
|
||||
length -= 1
|
||||
self._pos = opos
|
||||
self.seek(opos)
|
||||
|
||||
|
||||
elif (platformId == 1 and encodingId == 0 and languageId == 0): # Macintosh, Roman, English, PS Name
|
||||
opos = self._pos
|
||||
N = self.get_chunk(string_data_offset + offset, length)
|
||||
self._pos = opos
|
||||
self.seek(opos)
|
||||
|
||||
|
||||
if (N and names[nameId]==''):
|
||||
names[nameId] = N
|
||||
nameCount -= 1
|
||||
if (nameCount==0): break
|
||||
|
||||
|
||||
|
||||
|
||||
if (names[6]):
|
||||
psName = names[6]
|
||||
elif (names[4]):
|
||||
@@ -275,29 +275,29 @@ class TTFontFile:
|
||||
die("Could not find PostScript font name")
|
||||
self.name = psName
|
||||
if (names[1]):
|
||||
self.familyName = names[1]
|
||||
else:
|
||||
self.familyName = psName
|
||||
self.familyName = names[1]
|
||||
else:
|
||||
self.familyName = psName
|
||||
if (names[2]):
|
||||
self.styleName = names[2]
|
||||
else:
|
||||
self.styleName = 'Regular'
|
||||
self.styleName = 'Regular'
|
||||
if (names[4]):
|
||||
self.fullName = names[4]
|
||||
else:
|
||||
self.fullName = psName
|
||||
self.fullName = psName
|
||||
if (names[3]):
|
||||
self.uniqueFontID = names[3]
|
||||
else:
|
||||
self.uniqueFontID = psName
|
||||
self.uniqueFontID = psName
|
||||
if (names[6]):
|
||||
self.fullName = names[6]
|
||||
self.fullName = names[6]
|
||||
|
||||
#################/
|
||||
# head - Font header table
|
||||
#################/
|
||||
self.seek_table("head")
|
||||
self.skip(18)
|
||||
self.skip(18)
|
||||
self.unitsPerEm = unitsPerEm = self.read_ushort()
|
||||
scale = 1000 / float(unitsPerEm)
|
||||
self.skip(16)
|
||||
@@ -323,22 +323,22 @@ class TTFontFile:
|
||||
hheaDescender = self.read_short()
|
||||
self.ascent = (hheaAscender *scale)
|
||||
self.descent = (hheaDescender *scale)
|
||||
|
||||
|
||||
|
||||
#################/
|
||||
# OS/2 - OS/2 and Windows metrics table
|
||||
#################/
|
||||
if ("OS/2" in self.tables):
|
||||
if ("OS/2" in self.tables):
|
||||
self.seek_table("OS/2")
|
||||
version = self.read_ushort()
|
||||
self.skip(2)
|
||||
usWeightClass = self.read_ushort()
|
||||
self.skip(2)
|
||||
fsType = self.read_ushort()
|
||||
if (fsType == 0x0002 or (fsType & 0x0300) != 0):
|
||||
if (fsType == 0x0002 or (fsType & 0x0300) != 0):
|
||||
die('ERROR - Font file ' + self.filename + ' cannot be embedded due to copyright restrictions.')
|
||||
self.restrictedUse = True
|
||||
|
||||
|
||||
self.skip(20)
|
||||
sF = self.read_short()
|
||||
self.sFamilyClass = (sF >> 8)
|
||||
@@ -348,30 +348,30 @@ class TTFontFile:
|
||||
self.skip(26)
|
||||
sTypoAscender = self.read_short()
|
||||
sTypoDescender = self.read_short()
|
||||
if (not self.ascent):
|
||||
if (not self.ascent):
|
||||
self.ascent = (sTypoAscender*scale)
|
||||
if (not self.descent):
|
||||
if (not self.descent):
|
||||
self.descent = (sTypoDescender*scale)
|
||||
if (version > 1):
|
||||
self.skip(16)
|
||||
sCapHeight = self.read_short()
|
||||
self.capHeight = (sCapHeight*scale)
|
||||
else:
|
||||
self.capHeight = self.ascent
|
||||
|
||||
self.capHeight = self.ascent
|
||||
|
||||
else:
|
||||
usWeightClass = 500
|
||||
if (not self.ascent): self.ascent = (yMax*scale)
|
||||
if (not self.descent): self.descent = (yMin*scale)
|
||||
self.capHeight = self.ascent
|
||||
|
||||
|
||||
self.stemV = 50 + int(pow((usWeightClass / 65.0),2))
|
||||
|
||||
#################/
|
||||
# post - PostScript table
|
||||
#################/
|
||||
self.seek_table("post")
|
||||
self.skip(4)
|
||||
self.skip(4)
|
||||
self.italicAngle = self.read_short() + self.read_ushort() / 65536.0
|
||||
self.underlinePosition = self.read_short() * scale
|
||||
self.underlineThickness = self.read_short() * scale
|
||||
@@ -390,7 +390,7 @@ class TTFontFile:
|
||||
# hhea - Horizontal header table
|
||||
#################/
|
||||
self.seek_table("hhea")
|
||||
self.skip(32)
|
||||
self.skip(32)
|
||||
metricDataFormat = self.read_ushort()
|
||||
if (metricDataFormat != 0):
|
||||
die('Unknown horizontal metric data format '.metricDataFormat)
|
||||
@@ -402,7 +402,7 @@ class TTFontFile:
|
||||
# maxp - Maximum profile table
|
||||
#################/
|
||||
self.seek_table("maxp")
|
||||
self.skip(4)
|
||||
self.skip(4)
|
||||
numGlyphs = self.read_ushort()
|
||||
|
||||
#################/
|
||||
@@ -424,7 +424,7 @@ class TTFontFile:
|
||||
unicode_cmap_offset = cmap_offset + offset
|
||||
break
|
||||
self.seek(save_pos )
|
||||
|
||||
|
||||
if (not unicode_cmap_offset):
|
||||
die('Font (' + self.filename + ') does not have cmap for Unicode (platform 3, encoding 1, format 4, or platform 0, any encoding, format 4)')
|
||||
|
||||
@@ -460,7 +460,7 @@ class TTFontFile:
|
||||
# head - Font header table
|
||||
#################/
|
||||
self.seek_table("head")
|
||||
self.skip(50)
|
||||
self.skip(50)
|
||||
indexToLocFormat = self.read_ushort()
|
||||
glyphDataFormat = self.read_ushort()
|
||||
|
||||
@@ -468,7 +468,7 @@ class TTFontFile:
|
||||
# hhea - Horizontal header table
|
||||
#################/
|
||||
self.seek_table("hhea")
|
||||
self.skip(32)
|
||||
self.skip(32)
|
||||
metricDataFormat = self.read_ushort()
|
||||
orignHmetrics = numberOfHMetrics = self.read_ushort()
|
||||
|
||||
@@ -496,9 +496,9 @@ class TTFontFile:
|
||||
if (format == 4):
|
||||
unicode_cmap_offset = cmap_offset + offset
|
||||
break
|
||||
|
||||
|
||||
self.seek(save_pos )
|
||||
|
||||
|
||||
if (not unicode_cmap_offset):
|
||||
die('Font (' + self.filename + ') does not have cmap for Unicode (platform 3, encoding 1, format 4, or platform 0, any encoding, format 4)')
|
||||
|
||||
@@ -521,7 +521,7 @@ class TTFontFile:
|
||||
|
||||
subsetglyphs = [(0, 0)] # special "sorted dict"!
|
||||
subsetCharToGlyph = {}
|
||||
for code in subset:
|
||||
for code in subset:
|
||||
if (code in self.charToGlyph):
|
||||
if (self.charToGlyph[code], code) not in subsetglyphs:
|
||||
subsetglyphs.append((self.charToGlyph[code], code)) # Old Glyph ID => Unicode
|
||||
@@ -540,12 +540,12 @@ class TTFontFile:
|
||||
|
||||
codeToGlyph = {}
|
||||
for uni, originalGlyphIdx in sorted(subsetCharToGlyph.items()):
|
||||
codeToGlyph[uni] = glyphSet[originalGlyphIdx]
|
||||
|
||||
codeToGlyph[uni] = glyphSet[originalGlyphIdx]
|
||||
|
||||
self.codeToGlyph = codeToGlyph
|
||||
|
||||
for originalGlyphIdx, uni in subsetglyphs:
|
||||
nonlocals = {'start': start, 'glyphSet': glyphSet,
|
||||
|
||||
for originalGlyphIdx, uni in subsetglyphs:
|
||||
nonlocals = {'start': start, 'glyphSet': glyphSet,
|
||||
'subsetglyphs': subsetglyphs}
|
||||
self.getGlyphs(originalGlyphIdx, nonlocals)
|
||||
|
||||
@@ -553,12 +553,12 @@ class TTFontFile:
|
||||
|
||||
#tables copied from the original
|
||||
tags = ['name']
|
||||
for tag in tags:
|
||||
self.add(tag, self.get_table(tag))
|
||||
for tag in tags:
|
||||
self.add(tag, self.get_table(tag))
|
||||
tags = ['cvt ', 'fpgm', 'prep', 'gasp']
|
||||
for tag in tags:
|
||||
if (tag in self.tables):
|
||||
self.add(tag, self.get_table(tag))
|
||||
if (tag in self.tables):
|
||||
self.add(tag, self.get_table(tag))
|
||||
|
||||
# post - PostScript
|
||||
opost = self.get_table('post')
|
||||
@@ -592,7 +592,7 @@ class TTFontFile:
|
||||
while (searchRange * 2 <= segCount ):
|
||||
searchRange = searchRange * 2
|
||||
entrySelector = entrySelector + 1
|
||||
|
||||
|
||||
searchRange = searchRange * 2
|
||||
rangeShift = segCount * 2 - searchRange
|
||||
length = 16 + (8*segCount ) + (numGlyphs+1)
|
||||
@@ -606,46 +606,46 @@ class TTFontFile:
|
||||
rangeShift]
|
||||
|
||||
range_ = sorted(range_.items())
|
||||
|
||||
|
||||
# endCode(s)
|
||||
for start, subrange in range_:
|
||||
endCode = start + (len(subrange)-1)
|
||||
cmap.append(endCode) # endCode(s)
|
||||
|
||||
|
||||
cmap.append(0xFFFF) # endCode of last Segment
|
||||
cmap.append(0) # reservedPad
|
||||
|
||||
# startCode(s)
|
||||
for start, subrange in range_:
|
||||
for start, subrange in range_:
|
||||
cmap.append(start) # startCode(s)
|
||||
|
||||
|
||||
cmap.append(0xFFFF) # startCode of last Segment
|
||||
# idDelta(s)
|
||||
for start, subrange in range_:
|
||||
# idDelta(s)
|
||||
for start, subrange in range_:
|
||||
idDelta = -(start-subrange[0])
|
||||
n += count(subrange)
|
||||
cmap.append(idDelta) # idDelta(s)
|
||||
|
||||
|
||||
cmap.append(1) # idDelta of last Segment
|
||||
# idRangeOffset(s)
|
||||
for subrange in range_:
|
||||
# idRangeOffset(s)
|
||||
for subrange in range_:
|
||||
cmap.append(0) # idRangeOffset[segCount] Offset in bytes to glyph indexArray, or 0
|
||||
|
||||
|
||||
cmap.append(0) # idRangeOffset of last Segment
|
||||
for subrange, glidx in range_:
|
||||
for subrange, glidx in range_:
|
||||
cmap.extend(glidx)
|
||||
|
||||
|
||||
cmap.append(0) # Mapping for last character
|
||||
cmapstr = ''
|
||||
for cm in cmap:
|
||||
if cm >= 0:
|
||||
cmapstr += pack(">H", cm)
|
||||
cmapstr += pack(">H", cm)
|
||||
else:
|
||||
try:
|
||||
cmapstr += pack(">h", cm)
|
||||
cmapstr += pack(">h", cm)
|
||||
except:
|
||||
warnings.warn("cmap value too big/small: %s" % cm)
|
||||
cmapstr += pack(">H", -cm)
|
||||
cmapstr += pack(">H", -cm)
|
||||
self.add('cmap', cmapstr)
|
||||
|
||||
# glyf - Glyph data
|
||||
@@ -674,9 +674,9 @@ class TTFontFile:
|
||||
maxComponentDepth = 0 # levels of recursion, set to 0 if font has only simple glyphs
|
||||
self.glyphdata = {}
|
||||
|
||||
for originalGlyphIdx, uni in subsetglyphs:
|
||||
for originalGlyphIdx, uni in subsetglyphs:
|
||||
# hmtx - Horizontal Metrics
|
||||
hm = self.getHMetric(orignHmetrics, originalGlyphIdx)
|
||||
hm = self.getHMetric(orignHmetrics, originalGlyphIdx)
|
||||
hmtxstr += hm
|
||||
|
||||
offsets.append(pos)
|
||||
@@ -694,7 +694,7 @@ class TTFontFile:
|
||||
data = self.get_chunk(glyfOffset+glyphPos,glyphLen)
|
||||
else:
|
||||
data = ''
|
||||
|
||||
|
||||
if (glyphLen > 0):
|
||||
up = unpack(">H", substr(data,0,2))[0]
|
||||
if (glyphLen > 2 and (up & (1 << 15)) ): # If number of contours <= -1 i.e. composiste glyph
|
||||
@@ -714,22 +714,22 @@ class TTFontFile:
|
||||
data = 0
|
||||
warnings.warn("missing glyph data %s" % glyphIdx)
|
||||
pos_in_glyph += 4
|
||||
if (flags & GF_WORDS):
|
||||
pos_in_glyph += 4
|
||||
else:
|
||||
pos_in_glyph += 2
|
||||
if (flags & GF_WORDS):
|
||||
pos_in_glyph += 4
|
||||
else:
|
||||
pos_in_glyph += 2
|
||||
if (flags & GF_SCALE):
|
||||
pos_in_glyph += 2
|
||||
pos_in_glyph += 2
|
||||
elif (flags & GF_XYSCALE):
|
||||
pos_in_glyph += 4
|
||||
pos_in_glyph += 4
|
||||
elif (flags & GF_TWOBYTWO):
|
||||
pos_in_glyph += 8
|
||||
|
||||
pos_in_glyph += 8
|
||||
|
||||
maxComponentElements = max(maxComponentElements, nComponentElements)
|
||||
|
||||
|
||||
glyf += data
|
||||
pos += glyphLen
|
||||
if (pos % 4 != 0):
|
||||
if (pos % 4 != 0):
|
||||
padding = 4 - (pos % 4)
|
||||
glyf += str_repeat("\0",padding)
|
||||
pos += padding
|
||||
@@ -742,15 +742,15 @@ class TTFontFile:
|
||||
|
||||
# loca - Index to location
|
||||
locastr = ''
|
||||
if (((pos + 1) >> 1) > 0xFFFF):
|
||||
if (((pos + 1) >> 1) > 0xFFFF):
|
||||
indexToLocFormat = 1 # long format
|
||||
for offset in offsets:
|
||||
locastr += pack(">L",offset)
|
||||
locastr += pack(">L",offset)
|
||||
else:
|
||||
indexToLocFormat = 0 # short format
|
||||
for offset in offsets:
|
||||
locastr += pack(">H",(offset/2))
|
||||
|
||||
for offset in offsets:
|
||||
locastr += pack(">H",(offset/2))
|
||||
|
||||
self.add('loca', locastr)
|
||||
|
||||
# head - Font header
|
||||
@@ -776,8 +776,8 @@ class TTFontFile:
|
||||
|
||||
# Put the TTF file together
|
||||
stm = self.endTTFile('')
|
||||
return stm
|
||||
|
||||
return stm
|
||||
|
||||
|
||||
#########################################
|
||||
# Recursively get composite glyph data
|
||||
@@ -786,21 +786,21 @@ class TTFontFile:
|
||||
nonlocals['depth'] += 1
|
||||
nonlocals['maxdepth'] = max(nonlocals['maxdepth'], nonlocals['depth'])
|
||||
if (len(self.glyphdata[originalGlyphIdx]['compGlyphs'])):
|
||||
for glyphIdx in self.glyphdata[originalGlyphIdx]['compGlyphs']:
|
||||
self.getGlyphData(glyphIdx, nonlocals)
|
||||
|
||||
for glyphIdx in self.glyphdata[originalGlyphIdx]['compGlyphs']:
|
||||
self.getGlyphData(glyphIdx, nonlocals)
|
||||
|
||||
elif ((self.glyphdata[originalGlyphIdx]['nContours'] > 0) and nonlocals['depth'] > 0): # simple
|
||||
contours += self.glyphdata[originalGlyphIdx]['nContours']
|
||||
points += self.glyphdata[originalGlyphIdx]['nPoints']
|
||||
|
||||
|
||||
nonlocals['depth'] -= 1
|
||||
|
||||
|
||||
#########################################
|
||||
# Recursively get composite glyphs
|
||||
def getGlyphs(self, originalGlyphIdx, nonlocals):
|
||||
# &start, &glyphSet, &subsetglyphs)
|
||||
|
||||
# &start, &glyphSet, &subsetglyphs)
|
||||
|
||||
try:
|
||||
glyphPos = self.glyphPos[originalGlyphIdx]
|
||||
glyphLen = self.glyphPos[originalGlyphIdx + 1] - glyphPos
|
||||
@@ -808,21 +808,21 @@ class TTFontFile:
|
||||
warnings.warn("missing glyph %s" % (originalGlyphIdx))
|
||||
return
|
||||
|
||||
if (not glyphLen):
|
||||
if (not glyphLen):
|
||||
return
|
||||
|
||||
|
||||
self.seek(nonlocals['start'] + glyphPos)
|
||||
numberOfContours = self.read_short()
|
||||
if (numberOfContours < 0):
|
||||
self.skip(8)
|
||||
flags = GF_MORE
|
||||
while (flags & GF_MORE):
|
||||
while (flags & GF_MORE):
|
||||
flags = self.read_ushort()
|
||||
glyphIdx = self.read_ushort()
|
||||
if (glyphIdx not in nonlocals['glyphSet']):
|
||||
nonlocals['glyphSet'][glyphIdx] = len(nonlocals['subsetglyphs']) # old glyphID to new glyphID
|
||||
nonlocals['subsetglyphs'].append((glyphIdx, 1))
|
||||
|
||||
|
||||
savepos = self.fh.tell()
|
||||
self.getGlyphs(glyphIdx, nonlocals)
|
||||
self.seek(savepos)
|
||||
@@ -844,56 +844,56 @@ class TTFontFile:
|
||||
aw = 0
|
||||
self.charWidths = [0] * 256*256*2
|
||||
nCharWidths = 0
|
||||
if ((numberOfHMetrics*4) < self.maxStrLenRead):
|
||||
if ((numberOfHMetrics*4) < self.maxStrLenRead):
|
||||
data = self.get_chunk(start,(numberOfHMetrics*4))
|
||||
arr = unpack(">" + "H" * (len(data)/2), data)
|
||||
else:
|
||||
self.seek(start)
|
||||
for glyph in range(numberOfHMetrics):
|
||||
self.seek(start)
|
||||
for glyph in range(numberOfHMetrics):
|
||||
if ((numberOfHMetrics*4) < self.maxStrLenRead):
|
||||
aw = arr[(glyph*2)] # PHP starts arrays from index 0!? +1
|
||||
else:
|
||||
aw = self.read_ushort()
|
||||
lsb = self.read_ushort()
|
||||
|
||||
|
||||
if (glyph in glyphToChar or glyph == 0):
|
||||
if (aw >= (1 << 15) ):
|
||||
aw = 0 # 1.03 Some (arabic) fonts have -ve values for width
|
||||
# although should be unsigned value - comes out as e.g. 65108 (intended -50)
|
||||
if (glyph == 0):
|
||||
if (glyph == 0):
|
||||
self.defaultWidth = scale*aw
|
||||
continue
|
||||
|
||||
for char in glyphToChar[glyph]:
|
||||
if (char != 0 and char != 65535):
|
||||
|
||||
for char in glyphToChar[glyph]:
|
||||
if (char != 0 and char != 65535):
|
||||
w = int(round(scale*aw))
|
||||
if (w == 0): w = 65535
|
||||
if (char < 196608):
|
||||
self.charWidths[char] = w
|
||||
if (w == 0): w = 65535
|
||||
if (char < 196608):
|
||||
self.charWidths[char] = w
|
||||
nCharWidths += 1
|
||||
|
||||
|
||||
|
||||
|
||||
data = self.get_chunk((start+numberOfHMetrics*4),(numGlyphs*2))
|
||||
arr = unpack(">" + "H" * (len(data)/2), data)
|
||||
diff = numGlyphs-numberOfHMetrics
|
||||
for pos in range(diff):
|
||||
for pos in range(diff):
|
||||
glyph = pos + numberOfHMetrics
|
||||
if (glyph in glyphToChar):
|
||||
for char in glyphToChar[glyph]:
|
||||
if (char != 0 and char != 65535):
|
||||
if (glyph in glyphToChar):
|
||||
for char in glyphToChar[glyph]:
|
||||
if (char != 0 and char != 65535):
|
||||
w = int(round(scale*aw))
|
||||
if (w == 0): w = 65535
|
||||
if (w == 0): w = 65535
|
||||
if (char < 196608):
|
||||
self.charWidths[char] = w
|
||||
nCharWidths += 1
|
||||
|
||||
|
||||
nCharWidths += 1
|
||||
|
||||
|
||||
# NB 65535 is a set width of 0
|
||||
# First bytes define number of chars in font
|
||||
self.charWidths[0] = nCharWidths
|
||||
|
||||
self.charWidths[0] = nCharWidths
|
||||
|
||||
def getHMetric(self, numberOfHMetrics, gid):
|
||||
|
||||
def getHMetric(self, numberOfHMetrics, gid):
|
||||
start = self.seek_table("hmtx")
|
||||
if (gid < numberOfHMetrics):
|
||||
self.seek(start+(gid*4))
|
||||
@@ -904,15 +904,15 @@ class TTFontFile:
|
||||
self.seek(start+(numberOfHMetrics*2)+(gid*2))
|
||||
hm += self.fh.read(2)
|
||||
return hm
|
||||
|
||||
|
||||
def getLOCA(self, indexToLocFormat, numGlyphs):
|
||||
|
||||
def getLOCA(self, indexToLocFormat, numGlyphs):
|
||||
start = self.seek_table('loca')
|
||||
self.glyphPos = []
|
||||
if (indexToLocFormat == 0):
|
||||
data = self.get_chunk(start,(numGlyphs*2)+2)
|
||||
arr = unpack(">" + "H" * (len(data)/2), data)
|
||||
for n in range(numGlyphs):
|
||||
for n in range(numGlyphs):
|
||||
self.glyphPos.append((arr[n] * 2)) # n+1 !?
|
||||
elif (indexToLocFormat == 1):
|
||||
data = self.get_chunk(start,(numGlyphs*4)+4)
|
||||
@@ -938,18 +938,18 @@ class TTFontFile:
|
||||
self.skip(2)
|
||||
startCount = []
|
||||
for i in range(segCount):
|
||||
startCount.append(self.read_ushort())
|
||||
startCount.append(self.read_ushort())
|
||||
idDelta = []
|
||||
for i in range(segCount):
|
||||
idDelta.append(self.read_short()) # ???? was unsigned short
|
||||
idRangeOffset_start = self._pos
|
||||
idRangeOffset = []
|
||||
for i in range(segCount):
|
||||
idRangeOffset.append(self.read_ushort())
|
||||
idRangeOffset.append(self.read_ushort())
|
||||
|
||||
for n in range(segCount):
|
||||
for n in range(segCount):
|
||||
endpoint = (endCount[n] + 1)
|
||||
for unichar in range(startCount[n], endpoint, 1):
|
||||
for unichar in range(startCount[n], endpoint, 1):
|
||||
if (idRangeOffset[n] == 0):
|
||||
glyph = (unichar + idDelta[n]) & 0xFFFF
|
||||
else:
|
||||
@@ -961,33 +961,33 @@ class TTFontFile:
|
||||
glyph = self.get_ushort(offset)
|
||||
if (glyph != 0):
|
||||
glyph = (glyph + idDelta[n]) & 0xFFFF
|
||||
|
||||
|
||||
charToGlyph[unichar] = glyph
|
||||
if (unichar < 196608):
|
||||
self.maxUniChar = max(unichar,self.maxUniChar)
|
||||
self.maxUniChar = max(unichar,self.maxUniChar)
|
||||
glyphToChar.setdefault(glyph, []).append(unichar)
|
||||
|
||||
|
||||
# Put the TTF file together
|
||||
def endTTFile(self, stm):
|
||||
def endTTFile(self, stm):
|
||||
stm = ''
|
||||
numTables = count(self.otables)
|
||||
searchRange = 1
|
||||
entrySelector = 0
|
||||
while (searchRange * 2 <= numTables):
|
||||
while (searchRange * 2 <= numTables):
|
||||
searchRange = searchRange * 2
|
||||
entrySelector = entrySelector + 1
|
||||
|
||||
|
||||
searchRange = searchRange * 16
|
||||
rangeShift = numTables * 16 - searchRange
|
||||
|
||||
# Header
|
||||
if (_TTF_MAC_HEADER):
|
||||
if (_TTF_MAC_HEADER):
|
||||
stm += (pack(">LHHHH", 0x74727565, numTables, searchRange, entrySelector, rangeShift)) # Mac
|
||||
else:
|
||||
stm += (pack(">LHHHH", 0x00010000 , numTables, searchRange, entrySelector, rangeShift)) # Windows
|
||||
|
||||
|
||||
|
||||
# Table directory
|
||||
tables = self.otables
|
||||
|
||||
@@ -995,7 +995,7 @@ class TTFontFile:
|
||||
sorted_tables = sorted(tables.items())
|
||||
for tag, data in sorted_tables:
|
||||
if (tag == 'head'):
|
||||
head_start = offset
|
||||
head_start = offset
|
||||
stm += tag
|
||||
checksum = calcChecksum(data)
|
||||
stm += pack(">HH", checksum[0],checksum[1])
|
||||
@@ -1004,7 +1004,7 @@ class TTFontFile:
|
||||
offset = offset + paddedLength
|
||||
|
||||
# Table data
|
||||
for tag, data in sorted_tables:
|
||||
for tag, data in sorted_tables:
|
||||
data += "\0\0\0"
|
||||
stm += substr(data,0,(strlen(data)&~3))
|
||||
|
||||
@@ -1012,8 +1012,8 @@ class TTFontFile:
|
||||
checksum = sub32((0xB1B0,0xAFBA), checksum)
|
||||
chk = pack(">HH", checksum[0],checksum[1])
|
||||
stm = self.splice(stm,(head_start + 8),chk)
|
||||
return stm
|
||||
|
||||
return stm
|
||||
|
||||
if __name__ == '__main__':
|
||||
ttf = TTFontFile()
|
||||
ttffile = 'DejaVuSansCondensed.ttf';
|
||||
@@ -1030,4 +1030,4 @@ if __name__ == '__main__':
|
||||
assert round(ttf.underlineThickness, 0) == 44
|
||||
# test char widths 8(against binary file generated by tfpdf.php):
|
||||
assert ''.join(ttf.charWidths) == open("dejavusanscondensed.cw.dat").read()
|
||||
|
||||
|
||||
|
||||
Reference in New Issue
Block a user