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Fix raster images being downsampled for small page sizes

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This commit is contained in:
Kovid Goyal 2012-12-29 23:10:10 +05:30
parent 74868edee1
commit 40539ca292
1 changed files with 3 additions and 4 deletions
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7
src/calibre/ebooks/pdf/render/engine.py
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@ -8,7 +8,6 @@ __copyright__ = '2012, Kovid Goyal <kovid at kovidgoyal.net>'
__docformat__ = 'restructuredtext en' __docformat__ = 'restructuredtext en'
import sys, traceback import sys, traceback
from math import sqrt
from collections import namedtuple from collections import namedtuple
from functools import wraps, partial from functools import wraps, partial
@ -213,8 +212,6 @@ class PdfEngine(QPaintEngine):
self.pdf_system = QTransform(sx, 0, 0, -sy, dx, dy) self.pdf_system = QTransform(sx, 0, 0, -sy, dx, dy)
self.do_stroke = True self.do_stroke = True
self.do_fill = False self.do_fill = False
self.scale = sqrt(sy**2 + sx**2)
self.xscale, self.yscale = sx, sy
self.graphics_state = GraphicsState() self.graphics_state = GraphicsState()
self.errors_occurred = False self.errors_occurred = False
self.errors, self.debug = errors, debug self.errors, self.debug = errors, debug
@ -244,7 +241,7 @@ class PdfEngine(QPaintEngine):
# gradient_flags = self.MaskedBrush | self.PatternBrush | self.PatternTransform # gradient_flags = self.MaskedBrush | self.PatternBrush | self.PatternTransform
return (self.Antialiasing | self.AlphaBlend | self.ConstantOpacity | return (self.Antialiasing | self.AlphaBlend | self.ConstantOpacity |
self.PainterPaths | self.PaintOutsidePaintEvent | self.PainterPaths | self.PaintOutsidePaintEvent |
self.PrimitiveTransform) #| gradient_flags self.PrimitiveTransform | self.PixmapTransform) #| gradient_flags
def begin(self, device): def begin(self, device):
if not hasattr(self, 'pdf'): if not hasattr(self, 'pdf'):
@ -281,6 +278,8 @@ class PdfEngine(QPaintEngine):
def type(self): def type(self):
return QPaintEngine.Pdf return QPaintEngine.Pdf
# TODO: Tiled pixmap
@store_error @store_error
def drawPixmap(self, rect, pixmap, source_rect): def drawPixmap(self, rect, pixmap, source_rect):
self.graphics_state(self) self.graphics_state(self)