Sha256: ec7bfaaa7172cae2aced31269d1de91fad4f947f8aafc177cfc6b30e942e6112
Contents?: true
Size: 1.46 KB
Versions: 21
Compression:
Stored size: 1.46 KB
Contents
---
:wxMemoryDC:
:detail:
:pre:
:programlisting:
- :pattern: !ruby/regexp /\(test_bitmap\);/
:replace: |
```ruby
Wx::MemoryDC.draw_on(test_bitmap) do |mem_dc|
# We can now draw into the memory DC...
# Copy from this DC to another DC.
old_dc.blit(250, 50, BITMAP_WIDTH, BITMAP_HEIGHT, mem_dc, 0, 0)
end
```
- :pattern: !ruby/regexp /wxNullBitmap/
:replace: ''
- :pattern: !ruby/regexp /MyWindow::OnPaint/
:replace: |
```ruby
class MyWindow
def on_paint(_)
bmp = Wx::Bitmap.new
bmp.create_with_dip_size(get_client_size, get_dpi_scale_factor)
Wx::MemoryDC.draw_on(bmp) do |mem_dc|
... use mem_dc to draw on the bitmap ...
end
self.paint do |dc|
dc.draw_bitmap(bmp, Wx::Point.new(0, 0))
end
end
end
```
:para:
- :pattern: !ruby/regexp /out of the memory DC:/
:subst: 'out of the memory DC. Note that when using the `.draw_on` method this will happen automatically when the block returns.'
- :pattern: !ruby/regexp /This\s+happens\s+automatically.*goes\s+out\s+of\s+scope\./
:replace: ''
Version data entries
21 entries across 21 versions & 1 rubygems