commit
7084d81bd1
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@ -112,7 +112,7 @@ class PDFLayoutAnalyzer(PDFTextDevice):
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evenodd, gstate.scolor, gstate.ncolor))
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return
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def render_char(self, matrix, font, fontsize, scaling, rise, cid):
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def render_char(self, matrix, font, fontsize, scaling, rise, cid, ncs, graphicstate):
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try:
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text = font.to_unichr(cid)
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assert isinstance(text, six.text_type), str(type(text))
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@ -120,7 +120,7 @@ class PDFLayoutAnalyzer(PDFTextDevice):
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text = self.handle_undefined_char(font, cid)
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textwidth = font.char_width(cid)
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textdisp = font.char_disp(cid)
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item = LTChar(matrix, font, fontsize, scaling, rise, text, textwidth, textdisp)
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item = LTChar(matrix, font, fontsize, scaling, rise, text, textwidth, textdisp, ncs, graphicstate)
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self.cur_item.add(item)
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return item.adv
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@ -520,8 +520,9 @@ class XMLConverter(PDFConverter):
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render(child)
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self.write('</textbox>\n')
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elif isinstance(item, LTChar):
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self.write('<text font="%s" bbox="%s" size="%.3f">' %
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(enc(item.fontname, None), bbox2str(item.bbox), item.size))
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self.write('<text font="%s" bbox="%s" colourspace="%s" ncolour="%s" size="%.3f">' %
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(enc(item.fontname, None), bbox2str(item.bbox),
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item.ncs.name, item.graphicstate.ncolor, item.size))
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self.write_text(item.get_text())
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self.write('</text>\n')
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elif isinstance(item, LTText):
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@ -228,11 +228,13 @@ class LTAnno(LTItem, LTText):
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class LTChar(LTComponent, LTText):
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def __init__(self, matrix, font, fontsize, scaling, rise,
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text, textwidth, textdisp):
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text, textwidth, textdisp, ncs, graphicstate):
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LTText.__init__(self)
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self._text = text
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self.matrix = matrix
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self.fontname = font.fontname
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self.ncs = ncs
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self.graphicstate = graphicstate
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self.adv = textwidth * fontsize * scaling
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# compute the boundary rectangle.
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if font.is_vertical():
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@ -1,4 +1,4 @@
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import collections
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from .psparser import LIT
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import six #Python 2+3 compatibility
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@ -21,17 +21,20 @@ class PDFColorSpace(object):
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return '<PDFColorSpace: %s, ncomponents=%d>' % (self.name, self.ncomponents)
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if six.PY2:
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PREDEFINED_COLORSPACE = {}
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for (name, n) in six.iteritems({
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'CalRGB': 3,
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'CalGray': 1,
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'Lab': 3,
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'DeviceRGB': 3,
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'DeviceCMYK': 4,
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'DeviceGray': 1,
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'Separation': 1,
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'Indexed': 1,
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'Pattern': 1,
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}) :
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PREDEFINED_COLORSPACE[name]=PDFColorSpace(name, n)
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else:
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PREDEFINED_COLORSPACE = collections.OrderedDict()
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for (name, n) in [
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('DeviceGray', 1), # default value first
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('CalRGB', 3),
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('CalGray', 1),
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('Lab', 3),
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('DeviceRGB', 3),
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('DeviceCMYK', 4),
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('Separation', 1),
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('Indexed', 1),
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('Pattern', 1),
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]:
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PREDEFINED_COLORSPACE[name]=PDFColorSpace(name, n)
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@ -66,7 +66,7 @@ class PDFDevice(object):
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##
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class PDFTextDevice(PDFDevice):
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def render_string(self, textstate, seq):
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def render_string(self, textstate, seq, ncs, graphicstate):
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matrix = utils.mult_matrix(textstate.matrix, self.ctm)
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font = textstate.font
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fontsize = textstate.fontsize
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@ -80,15 +80,16 @@ class PDFTextDevice(PDFDevice):
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if font.is_vertical():
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textstate.linematrix = self.render_string_vertical(
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seq, matrix, textstate.linematrix, font, fontsize,
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scaling, charspace, wordspace, rise, dxscale)
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scaling, charspace, wordspace, rise, dxscale, ncs, graphicstate)
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else:
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textstate.linematrix = self.render_string_horizontal(
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seq, matrix, textstate.linematrix, font, fontsize,
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scaling, charspace, wordspace, rise, dxscale)
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scaling, charspace, wordspace, rise, dxscale, ncs, graphicstate)
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return
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def render_string_horizontal(self, seq, matrix, pos,
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font, fontsize, scaling, charspace, wordspace, rise, dxscale):
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font, fontsize, scaling, charspace, wordspace,
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rise, dxscale, ncs, graphicstate):
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(x, y) = pos
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needcharspace = False
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for obj in seq:
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@ -100,14 +101,16 @@ class PDFTextDevice(PDFDevice):
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if needcharspace:
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x += charspace
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x += self.render_char(utils.translate_matrix(matrix, (x, y)),
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font, fontsize, scaling, rise, cid)
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font, fontsize, scaling, rise, cid,
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ncs, graphicstate)
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if cid == 32 and wordspace:
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x += wordspace
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needcharspace = True
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return (x, y)
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def render_string_vertical(self, seq, matrix, pos,
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font, fontsize, scaling, charspace, wordspace, rise, dxscale):
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font, fontsize, scaling, charspace, wordspace,
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rise, dxscale, ncs, graphicstate):
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(x, y) = pos
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needcharspace = False
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for obj in seq:
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@ -119,13 +122,14 @@ class PDFTextDevice(PDFDevice):
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if needcharspace:
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y += charspace
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y += self.render_char(utils.translate_matrix(matrix, (x, y)),
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font, fontsize, scaling, rise, cid)
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font, fontsize, scaling, rise, cid,
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ncs, graphicstate)
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if cid == 32 and wordspace:
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y += wordspace
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needcharspace = True
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return (x, y)
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def render_char(self, matrix, font, fontsize, scaling, rise, cid):
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def render_char(self, matrix, font, fontsize, scaling, rise, cid, ncs, graphicstate):
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return 0
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@ -586,13 +586,13 @@ class PDFPageInterpreter(object):
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# setgray-stroking
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def do_G(self, gray):
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self.graphicstate.color = gray
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self.graphicstate.scolor = gray
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#self.do_CS(LITERAL_DEVICE_GRAY)
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return
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# setgray-non-stroking
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def do_g(self, gray):
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self.graphicstate.color = gray
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self.graphicstate.ncolor = gray
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#self.do_cs(LITERAL_DEVICE_GRAY)
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return
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@ -769,7 +769,7 @@ class PDFPageInterpreter(object):
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if settings.STRICT:
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raise PDFInterpreterError('No font specified!')
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return
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self.device.render_string(self.textstate, seq)
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self.device.render_string(self.textstate, seq, self.ncs, self.graphicstate.copy())
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return
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# show
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Loading…
Reference in New Issue