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Fix drawTiledPixmap() to use the correct origin

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This commit is contained in:
Kovid Goyal 2012-12-31 14:44:19 +05:30
parent ed89e9b465
commit 88a13dc8ee
2 changed files with 13 additions and 5 deletions
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4
src/calibre/ebooks/pdf/render/engine.py
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@ -153,12 +153,12 @@ def add_image(self, img, cache_key):
def drawTiledPixmap(self, rect, pixmap, point):
self.apply_graphics_state()
brush = QBrush(pixmap)
bl = rect.topLeft()
color, opacity, pattern, do_fill = self.graphics.convert_brush(
brush, -point, 1.0, self.pdf, self.pdf_system,
brush, bl-point, 1.0, self.pdf, self.pdf_system,
self.painter().transform())
self.pdf.save_stack()
self.pdf.apply_fill(color, pattern)
bl = rect.topLeft()
self.pdf.draw_rect(bl.x(), bl.y(), rect.width(), rect.height(),
stroke=False, fill=True)
self.pdf.restore_stack()

14
src/calibre/ebooks/pdf/render/test.py
View file

@ -11,8 +11,9 @@
from tempfile import gettempdir
from PyQt4.Qt import (QBrush, QColor, QPoint, QPixmap, QPainterPath, QRectF,
QApplication, QPainter, Qt, QImage)
QBrush, QColor, QPoint, QPixmap, QPainterPath, QRectF, Qt
QApplication, QPainter, Qt, QImage, QLinearGradient,
QPointF)
QBrush, QColor, QPoint, QPixmap, QPainterPath, QRectF, Qt, QPointF
from calibre.ebooks.pdf.render.engine import PdfDevice
@ -66,7 +67,14 @@ def full(dev):
w = xmax/4
p.fillRect(0, ymax/3, w, w, b)
p.fillRect(xmax/3, ymax/3, w, w, QBrush(pix))
p.drawTiledPixmap(QRectF(2*xmax/3, ymax/3, w, w), pix)
x, y = 2*xmax/3, ymax/3
p.drawTiledPixmap(QRectF(x, y, w, w), pix, QPointF(10, 10))
x, y = 1, ymax/1.9
g = QLinearGradient(QPointF(x, y), QPointF(x+w, y+w))
g.setColorAt(0, QColor('#00f'))
g.setColorAt(1, QColor('#006'))
p.fillRect(x, y, w, w, QBrush(g))
finally:
p.end()
if isinstance(dev, PdfDevice):