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GLTextItem: use device independent pixels for viewport

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KIU Shueng Chuan 2021-07-17 18:39:59 +08:00
parent 31e10fdc1d
commit aca627ac8c
1 changed files with 1 additions and 2 deletions
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pyqtgraph/opengl/items/GLTextItem.py
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@ -65,12 +65,11 @@ class GLTextItem(GLGraphicsItem):
modelview = glGetDoublev(GL_MODELVIEW_MATRIX)
projection = glGetDoublev(GL_PROJECTION_MATRIX)
viewport = glGetIntegerv(GL_VIEWPORT)
viewport = [0, 0, self.view().width(), self.view().height()]
text_pos = self.__project(self.pos, modelview, projection, viewport)
text_pos.setY(viewport[3] - text_pos.y())
text_pos /= self.view().devicePixelRatio()
painter = QtGui.QPainter(self.view())
painter.setPen(self.color)