def __init__(self,
filename,
width,
height,
font_metrics,
use_compression=True):
"""
width (horizontal) and height (vertical) in mm
font_metrics is an object of type fonts.FontMetrics
"""
GraphicsInterface.__init__(self, width, height)
self.use_compression = use_compression
self.font_metrics = font_metrics
self.object_list = []
self.pdf = None
self.set_filename(filename)
self.drawingtext = StringIO()
self.set_linewidth(0.1)
self.set_font('Times-Roman', 12 * POINT)
self.starttext = '%PDF-1.4\n%\283\200\250\202\n'
self.xref_list = []
A4w, A4h = paper_A(4)
self.set_origin(self.gi_width / 2.0, self.gi_height / 2.0)
self.start_drawing()
pass
def set_font(self, font='Times-Roman', fontsize=12 * POINT):
"""
Fontscale is the font height in mm.
"""
GraphicsInterface.set_font(self, font, fontsize)
self.pstext += '/' + font + ' findfont ' + str(
fontsize) + ' scalefont setfont\n'
pass
def __init__(self, filename, width, height):
"""
width (horizontal) and height (vertical) in mm
"""
GraphicsInterface.__init__(self, width, height)
self.psfile = None
self.set_filename(filename)
self.pstext = ''
self.set_linewidth(0.1)
self.set_pen_gray(0.0)
self.set_fill_gray(0.0)
self.set_font('Times-Roman', 12 * POINT)
A4w, A4h = paper_A(4)
self.offsetx = int((A4w - self.gi_width) / 2.0 * DPMM + 0.5) # points
self.offsety = int((A4h - self.gi_height) / 2.0 * DPMM + 0.5) # points
self.set_origin(self.gi_width / 2.0, self.gi_height / 2.0)
pass
def set_dashed_line(self, on, off, start=0.0):
GraphicsInterface.set_dashed_line(self, on, off, start)
self.drawingtext.write('[' + str(on) + ' ' + str(off) + '] ' +
str(start) + ' d ')
pass
def set_solid_line(self):
GraphicsInterface.set_solid_line(self)
self.drawingtext.write('[] 0 d ')
pass
def set_fill_gray(self, whiteness):
GraphicsInterface.set_fill_gray(self, whiteness)
self.drawingtext.write(str(check_zero(whiteness)) + ' g ')
pass
def set_linewidth(self, linewidth):
GraphicsInterface.set_linewidth(self, linewidth)
self.drawingtext.write(str(check_zero(linewidth)) + ' w ')
pass
def restore(self):
GraphicsInterface.restore(self)
self.drawingtext.write('Q ')
pass
def save(self):
GraphicsInterface.save(self)
self.drawingtext.write('q ')
pass
def set_solid_line(self):
GraphicsInterface.set_solid_line(self)
self.pstext += '[] 0 setdash\n'
pass
def set_dashed_line(self, on, off, start=0):
GraphicsInterface.set_dashed_line(self, on, off, start)
self.pstext += '[' + str(on) + ' ' + str(off) + '] ' + str(
start) + ' setdash\n'
pass
def set_fill_gray(self, whiteness):
GraphicsInterface.set_fill_gray(self, whiteness)
self.pstext += str(whiteness) + ' SG\n'
pass
def set_linewidth(self, linewidth):
GraphicsInterface.set_linewidth(self, linewidth)
self.pstext += str(linewidth) + ' setlinewidth\n'
pass
def restore(self):
GraphicsInterface.restore(self)
self.pstext += 'grestore\n'
pass
def save(self):
GraphicsInterface.save(self)
self.pstext += 'gsave\n'
pass