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fixed bitmap constructor for monochrome bitmaps

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2256 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling 1999-04-21 12:35:02 +00:00
parent 7ddb3812fd
commit eefa26bed1
3 changed files with 35 additions and 12 deletions
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3
samples/image/image.cpp
View File

@ -143,6 +143,9 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
dc.DrawText( "Loaded image", 30, 10 );
if (my_square && my_square->Ok()) dc.DrawBitmap( *my_square, 30, 30 );
wxBitmap bm( 1200, 1, 1 );
dc.DrawBitmap( bm, 10, 10 );
dc.DrawText( "Drawn directly", 150, 10 );
dc.SetBrush( wxBrush( "orange", wxSOLID ) );

22
src/gtk/bitmap.cpp
View File

@ -105,17 +105,27 @@ wxBitmap::wxBitmap()
wxBitmap::wxBitmap( int width, int height, int depth )
{
wxCHECK_RET( (width > 0) && (height > 0), _T("invalid bitmap size") )
wxCHECK_RET( (depth > 0) || (depth == -1), _T("invalid bitmap depth") )
GdkWindow *parent = (GdkWindow*) &gdk_root_parent;
if (depth == -1) depth = gdk_window_get_visual( parent )->depth;
wxCHECK_RET( (depth == gdk_window_get_visual( parent )->depth) ||
(depth == 1), _T("invalid bitmap depth") )
m_refData = new wxBitmapRefData();
GdkWindow *parent = (GdkWindow*) &gdk_root_parent;
M_BMPDATA->m_mask = (wxMask *) NULL;
M_BMPDATA->m_pixmap = gdk_pixmap_new( parent, width, height, depth );
M_BMPDATA->m_width = width;
M_BMPDATA->m_height = height;
M_BMPDATA->m_bpp = gdk_window_get_visual( parent )->depth;
if (depth == 1)
{
M_BMPDATA->m_bitmap = gdk_pixmap_new( parent, width, height, 1 );
M_BMPDATA->m_bpp = 1;
}
else
{
M_BMPDATA->m_pixmap = gdk_pixmap_new( parent, width, height, depth );
M_BMPDATA->m_bpp = gdk_window_get_visual( parent )->depth;
}
if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this);
}

22
src/gtk1/bitmap.cpp
View File

@ -105,17 +105,27 @@ wxBitmap::wxBitmap()
wxBitmap::wxBitmap( int width, int height, int depth )
{
wxCHECK_RET( (width > 0) && (height > 0), _T("invalid bitmap size") )
wxCHECK_RET( (depth > 0) || (depth == -1), _T("invalid bitmap depth") )
GdkWindow *parent = (GdkWindow*) &gdk_root_parent;
if (depth == -1) depth = gdk_window_get_visual( parent )->depth;
wxCHECK_RET( (depth == gdk_window_get_visual( parent )->depth) ||
(depth == 1), _T("invalid bitmap depth") )
m_refData = new wxBitmapRefData();
GdkWindow *parent = (GdkWindow*) &gdk_root_parent;
M_BMPDATA->m_mask = (wxMask *) NULL;
M_BMPDATA->m_pixmap = gdk_pixmap_new( parent, width, height, depth );
M_BMPDATA->m_width = width;
M_BMPDATA->m_height = height;
M_BMPDATA->m_bpp = gdk_window_get_visual( parent )->depth;
if (depth == 1)
{
M_BMPDATA->m_bitmap = gdk_pixmap_new( parent, width, height, 1 );
M_BMPDATA->m_bpp = 1;
}
else
{
M_BMPDATA->m_pixmap = gdk_pixmap_new( parent, width, height, depth );
M_BMPDATA->m_bpp = gdk_window_get_visual( parent )->depth;
}
if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this);
}