luke
/
klayout
mirror of https://github.com/KLayout/klayout.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

retina display working prototype. only works if oversample = 1.

This commit is contained in:
Thomas Ferreira de Lima 2018-03-15 03:32:46 -04:00
parent 8419ed0c6f
commit a94ad6622a
1 changed files with 6 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
src/laybasic/laybasic/layLayoutCanvas.cc
View File

@ -339,7 +339,7 @@ LayoutCanvas::LayoutCanvas (QWidget *parent, lay::LayoutView *view, const char *
{
// some reasonable initializations for the size
m_viewport.set_size (100, 100);
m_viewport_l.set_size (m_viewport.width () * m_oversampling, m_viewport.height () * m_oversampling);
m_viewport_l.set_size (m_viewport.width () * m_oversampling * 2, m_viewport.height () * m_oversampling * 2);
mp_redraw_thread = new lay::RedrawThread (this, view);
@ -416,7 +416,7 @@ LayoutCanvas::set_oversampling (unsigned int os)
if (os != m_oversampling) {
m_image_cache.clear ();
m_oversampling = os;
m_viewport_l.set_size (m_viewport.width () * m_oversampling, m_viewport.height () * m_oversampling);
m_viewport_l.set_size (m_viewport.width () * m_oversampling * 2, m_viewport.height () * m_oversampling * 2);
do_redraw_all ();
}
}
@ -478,6 +478,7 @@ LayoutCanvas::prepare_drawing ()
delete mp_image;
}
mp_image = new QImage (m_viewport_l.width (), m_viewport_l.height (), QImage::Format_RGB32);
mp_image->setDevicePixelRatio(2.0);
if (mp_pixmap) {
delete mp_pixmap;
mp_pixmap = 0;
@ -677,7 +678,7 @@ LayoutCanvas::paintEvent (QPaintEvent *)
} else {
QImage subsampled_image (m_viewport.width (), m_viewport.height (), mp_image->format ());
QImage subsampled_image (m_viewport.width () * 2, m_viewport.height () * 2, mp_image->format ());
subsample (*mp_image, subsampled_image, m_oversampling);
*mp_pixmap = QPixmap::fromImage (subsampled_image);
@ -890,7 +891,7 @@ LayoutCanvas::image_with_options (unsigned int width, unsigned int height, int l
linewidth = 1;
}
if (resolution <= 0.0) {
resolution = 1.0 / oversampling;
resolution = 2.0 / oversampling;
}
if (background == QColor ()) {
background = background_color ();
@ -1009,7 +1010,7 @@ LayoutCanvas::resizeEvent (QResizeEvent *)
// set the viewport to the new size
m_viewport.set_size (width (), height ());
m_viewport_l.set_size (width () * m_oversampling, height () * m_oversampling);
m_viewport_l.set_size (width () * m_oversampling * 2, height () * m_oversampling * 2);
mouse_event_trans (m_viewport.trans ());
do_redraw_all (true);
viewport_changed_event ();