def __init__(self, stream, page_size, compress=False, mark_links=False,
debug=print):
self.stream = HashingStream(stream)
self.compress = compress
self.write_line(PDFVER)
self.write_line(b'%íì¦"')
creator = ('%s %s [http://calibre-ebook.com]'%(__appname__,
__version__))
self.write_line('%% Created by %s'%creator)
self.objects = IndirectObjects()
self.objects.add(PageTree(page_size))
self.objects.add(Catalog(self.page_tree))
self.current_page = Page(self.page_tree, compress=self.compress)
self.info = Dictionary({
'Creator':String(creator),
'Producer':String(creator),
'CreationDate': utcnow(),
})
self.stroke_opacities, self.fill_opacities = {}, {}
self.font_manager = FontManager(self.objects, self.compress)
self.image_cache = {}
self.pattern_cache, self.shader_cache = {}, {}
self.debug = debug
self.links = Links(self, mark_links, page_size)
i = QImage(1, 1, QImage.Format_ARGB32)
i.fill(qRgba(0, 0, 0, 255))
self.alpha_bit = i.constBits().asstring(4).find(b'\xff')
def __init__(self, stream, page_size, compress=False, mark_links=False,
debug=print):
self.stream = HashingStream(stream)
self.compress = compress
self.write_line(PDFVER)
self.write_line(b'%íì¦"')
creator = ('%s %s [http://calibre-ebook.com]'%(__appname__,
__version__))
self.write_line('%% Created by %s'%creator)
self.objects = IndirectObjects()
self.objects.add(PageTree(page_size))
self.objects.add(Catalog(self.page_tree))
self.current_page = Page(self.page_tree, compress=self.compress)
self.info = Dictionary({
'Creator':String(creator),
'Producer':String(creator),
'CreationDate': utcnow(),
})
self.stroke_opacities, self.fill_opacities = {}, {}
self.font_manager = FontManager(self.objects, self.compress)
self.image_cache = {}
self.pattern_cache, self.shader_cache = {}, {}
self.debug = debug
self.links = Links(self, mark_links, page_size)
i = QImage(1, 1, QImage.Format_ARGB32)
i.fill(qRgba(0, 0, 0, 255))
self.alpha_bit = i.constBits().asstring(4).find(b'\xff')
def __init__(
self,
file_object,
page_width,
page_height,
left_margin,
top_margin,
right_margin,
bottom_margin,
width,
height,
errors=print,
debug=print,
compress=True,
):
QPaintEngine.__init__(self, self.features)
self.file_object = file_object
self.compress = compress
self.page_height, self.page_width = page_height, page_width
self.left_margin, self.top_margin = left_margin, top_margin
self.right_margin, self.bottom_margin = right_margin, bottom_margin
self.pixel_width, self.pixel_height = width, height
# Setup a co-ordinate transform that allows us to use co-ords
# from Qt's pixel based co-ordinate system with its origin at the top
# left corner. PDF's co-ordinate system is based on pts and has its
# origin in the bottom left corner. We also have to implement the page
# margins. Therefore, we need to translate, scale and reflect about the
# x-axis.
dy = self.page_height - self.top_margin
dx = self.left_margin
sx = (self.page_width - self.left_margin - self.right_margin) / self.pixel_width
sy = (self.page_height - self.top_margin - self.bottom_margin) / self.pixel_height
self.pdf_system = QTransform(sx, 0, 0, -sy, dx, dy)
self.do_stroke = True
self.do_fill = False
self.scale = sqrt(sy ** 2 + sx ** 2)
self.xscale, self.yscale = sx, sy
self.graphics_state = GraphicsState()
self.errors_occurred = False
self.errors, self.debug = errors, debug
self.text_option = QTextOption()
self.text_option.setWrapMode(QTextOption.NoWrap)
self.fonts = {}
i = QImage(1, 1, QImage.Format_ARGB32)
i.fill(qRgba(0, 0, 0, 255))
self.alpha_bit = i.constBits().asstring(4).find(b"\xff")
self.current_page_num = 1
self.current_page_inited = False
