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retina rendering of layout fine. rulers and other bitmap objects not obeying retina dpi

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This commit is contained in:
Thomas Ferreira de Lima
2018-03-15 14:37:38 -04:00
parent 53bc8e97fe
commit b6ec5b7c0d
2 changed files with 9 additions and 8 deletions
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src/laybasic/laybasic/layLayoutCanvas.cc
+8 -7
View File
@@ -469,7 +469,7 @@ LayoutCanvas::prepare_drawing ()
{
if (m_need_redraw) {
BitmapViewObjectCanvas::set_size (m_viewport_l.width (), m_viewport_l.height (), 1.0 / double (m_oversampling));
BitmapViewObjectCanvas::set_size (m_viewport_l.width (), m_viewport_l.height (), 1.0 / double (m_oversampling) * 2);
if (! mp_image ||
(unsigned int) mp_image->width () != m_viewport_l.width () ||
@@ -506,7 +506,7 @@ LayoutCanvas::prepare_drawing ()
++c;
}
mp_redraw_thread->commit (m_layers, m_viewport_l, 1.0 / double (m_oversampling));
mp_redraw_thread->commit (m_layers, m_viewport_l, 1.0 / double (m_oversampling) * 2);
if (tl::verbosity () >= 20) {
tl::info << "Restored image from cache";
@@ -556,7 +556,7 @@ LayoutCanvas::prepare_drawing ()
}
if (m_redraw_clearing) {
mp_redraw_thread->start (mp_view->synchronous () ? 0 : mp_view->drawing_workers (), m_layers, m_viewport_l, 1.0 / double (m_oversampling), m_redraw_force_update);
mp_redraw_thread->start (mp_view->synchronous () ? 0 : mp_view->drawing_workers (), m_layers, m_viewport_l, 1.0 / double (m_oversampling) * 2, m_redraw_force_update);
} else {
mp_redraw_thread->restart (m_need_redraw_layer);
}
@@ -668,7 +668,7 @@ LayoutCanvas::paintEvent (QPaintEvent *)
if (m_oversampling == 1) {
*mp_pixmap = QPixmap::fromImage (full_image); // Qt 4.6.0 workaround
} 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 ());
subsampled_image.setDevicePixelRatio(2.0);
subsample (full_image, subsampled_image, m_oversampling);
*mp_pixmap = QPixmap::fromImage (subsampled_image); // Qt 4.6.0 workaround
@@ -713,8 +713,9 @@ LayoutCanvas::paintEvent (QPaintEvent *)
if (fg_bitmap (n) != 0) {
memset (p_data, 0, nbytes);
bitmap_to_bitmap (fg_style (n), *fg_bitmap (n), p_data, m_viewport_l.width (), m_viewport_l.height (), dither_pattern (), line_styles ());
subsample (p_data, m_viewport.width (), m_viewport.height (), m_oversampling);
subsample (p_data, m_viewport.width (), m_viewport.height (), m_oversampling * 2);
QBitmap bitmap = QBitmap::fromData (QSize (m_viewport.width (), m_viewport.height ()), p_data);
bitmap.setDevicePixelRatio(2.0);
painter.setPen (QRgb (fg_style (n).ormask ()));
painter.drawPixmap (0, 0, bitmap);
}
@@ -733,7 +734,7 @@ LayoutCanvas::paintEvent (QPaintEvent *)
}
// invert and subsample the mask
subsample (p_data, m_viewport.width (), m_viewport.height (), m_oversampling);
subsample (p_data, m_viewport.width (), m_viewport.height (), m_oversampling * 2);
invert (p_data, m_viewport.width (), m_viewport.height ());
// create the mask
@@ -753,7 +754,7 @@ LayoutCanvas::paintEvent (QPaintEvent *)
if (fg_bitmap (n) != 0) {
memset (p_data, 0, nbytes);
bitmap_to_bitmap (fg_style (n), *fg_bitmap (n), p_data, m_viewport_l.width (), m_viewport_l.height (), dither_pattern ());
subsample (p_data, m_viewport.width (), m_viewport.height (), m_oversampling);
subsample (p_data, m_viewport.width (), m_viewport.height (), m_oversampling * 2);
QBitmap bitmap = QBitmap::fromData (QSize (m_viewport.width (), m_viewport.height ()), p_data);
painter.setPen (QRgb (fg_style (n).ormask ()));
painter.drawPixmap (0, 0, bitmap);