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# -*- coding: utf-8 -*-
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import os
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import tempfile
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import cairo
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import pango
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import pangocairo
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import pyPdf
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from StringIO import StringIO
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from ..pdftk import PdfTk
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class InvoiceTemplate(object):
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fields = {
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'NUM_FINESS': {
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'type': 'text',
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'pos': (380, 72),
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},
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'NUM_LOT': {
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'type': 'text',
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'pos': (570, 85),
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},
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'NUM_FACTURE': {
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'type': 'text',
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'pos': (570, 96),
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},
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'NUM_ENTREE': {
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'type': 'text',
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'pos': (570, 107),
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},
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'ABSENCE_SIGNATURE': {
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'type': 'bool',
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'pos': (672.5, 130),
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},
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'IDENTIFICATION_ETABLISSEMENT': {
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'type': 'multiline',
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'pos': (45, 85),
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},
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'DATE_ELABORATION': {
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'type': 'text',
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'pos': (720, 58),
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},
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'NOM_BENEFICIAIRE': {
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'pos': (150, 144),
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},
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'NIR_BENEFICIAIRE': {
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'pos': (130, 163),
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},
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'DATE_NAISSANCE_RANG': {
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'pos': (350 ,163),
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},
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'CODE_ORGANISME': {
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'pos': (170, 175),
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},
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'DATE_ENTREE': {
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'pos': (92, 187),
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},
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'DATE_SORTIE': {
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'pos': (360, 187),
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},
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'NOM_ASSURE': {
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'pos': (530, 144),
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},
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'NIR_ASSURE': {
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'pos': (520, 163),
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},
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'ADRESSE_ASSURE': {
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'pos': (460, 177),
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},
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'TABLEAU1': {
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'type': 'array',
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'size': 5,
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'y': 323,
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'lineheight': 10,
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'cols': [
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38,
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65,
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91.5,
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114,
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172,
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240,
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303,
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85
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333,
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414.5] },
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'TABLEAU2': {
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'type': 'array',
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'size': 5,
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'y': 323,
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'lineheight': 10,
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'x': 395.5,
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'cols': [
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38,
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65,
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91.5,
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114,
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172,
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240,
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303,
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333,
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414.5] },
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'SOUS_TOTAL1': {
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'pos': (340, 475),
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},
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'SOUS_TOTAL2': {
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'pos': (740, 475),
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},
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'TOTAL': {
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'pos': (330, 500),
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},
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'COUNTER': {
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'pos': (800, 570),
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},
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'SUBTITLE': {
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'pos': (300, 50),
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'size': 10,
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'border': True,
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},
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'PART_OBLIGATOIRE': {
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'pos': (495, 513),
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'type': 'bool',
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},
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'PART_COMPLEMENTAIRE': {
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'pos': (632, 513),
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'type': 'bool',
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},
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}
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def __init__(self, template_path=None, prefix='tmp', suffix=''):
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self.prefix = prefix
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self.suffix = suffix
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self.template_path = template_path
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def draw_field(self, ctx, field, value, size=7):
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_type = field.get('type', 'text')
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size = field.get('size', size)
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if _type == 'bool':
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x, y = field['pos']
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if value:
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ctx.move_to(x, y-10)
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pangocairo_context = pangocairo.CairoContext(ctx)
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pangocairo_context.set_antialias(cairo.ANTIALIAS_SUBPIXEL)
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layout = pangocairo_context.create_layout()
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font = pango.FontDescription("Georgia %s" % size)
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layout.set_font_description(font)
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layout.set_text(u'\u2714')
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pangocairo_context.update_layout(layout)
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pangocairo_context.show_layout(layout)
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if _type in ('text', 'multiline'):
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x, y = field['pos']
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ctx.move_to(x, y)
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pangocairo_context = pangocairo.CairoContext(ctx)
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pangocairo_context.set_antialias(cairo.ANTIALIAS_SUBPIXEL)
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layout = pangocairo_context.create_layout()
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font = pango.FontDescription("Georgia Bold %s" % size)
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layout.set_font_description(font)
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layout.set_text(unicode(value))
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pangocairo_context.update_layout(layout)
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if field.get('border'):
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a, b, width, height = layout.get_pixel_extents()[1]
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ctx.save()
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ctx.set_source_rgb(1, 1, 1)
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ctx.rectangle(x-2, y-2, width+4, height+4)
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ctx.fill()
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ctx.set_source_rgb(0, 0, 0)
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ctx.rectangle(x-2, y-2, width+4, height+4)
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ctx.set_line_width(0.1)
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ctx.stroke()
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ctx.restore()
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ctx.move_to(x, y)
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pangocairo_context.show_layout(layout)
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if _type == 'array':
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field = field.copy()
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y = field['y']
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offset = field.get('x', 0)
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for row in value:
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for x, v in zip(field['cols'], row):
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sub = {
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'pos': (offset+x, y),
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'size': size,
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}
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self.draw_field(ctx, sub, v, 7)
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y += field['lineheight']
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def generate(self, content, delete=True):
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width, height = 842,595
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with tempfile.NamedTemporaryFile(prefix=self.prefix,
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suffix=self.suffix, delete=False) as temp_out_pdf:
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try:
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overlay = tempfile.NamedTemporaryFile(prefix='overlay',
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suffix='.pdf')
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surface = cairo.PDFSurface (overlay.name, width, height)
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ctx = cairo.Context (surface)
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ctx.set_source_rgb(0, 0, 0)
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for key, value in content.iteritems():
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field = self.fields[key]
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self.draw_field(ctx, field, value)
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ctx.show_page()
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surface.finish()
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pdftk = PdfTk()
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pdftk.background(overlay.name, self.template_path, temp_out_pdf.name)
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overlay.close()
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return temp_out_pdf.name
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except:
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if delete:
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try:
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os.unlink(temp_out_pdf.name)
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except:
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pass
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raise
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