From cab1dfd13bb14f96bc17a9c213fed847db78d212 Mon Sep 17 00:00:00 2001 From: Stefan Csomor Date: Tue, 15 Oct 2002 15:03:20 +0000 Subject: [PATCH] added wxBitmap::ConvertToImage code for native icons and pictures git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@17537 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775 --- src/mac/bitmap.cpp | 64 +++++++++++++++++++++++++++++++++------ src/mac/carbon/bitmap.cpp | 64 +++++++++++++++++++++++++++++++++------ 2 files changed, 108 insertions(+), 20 deletions(-) diff --git a/src/mac/bitmap.cpp b/src/mac/bitmap.cpp index be0b45bafb..0cf96a6f1e 100644 --- a/src/mac/bitmap.cpp +++ b/src/mac/bitmap.cpp @@ -771,6 +771,8 @@ wxImage wxBitmap::ConvertToImage() const GWorldPtr origPort; GDHandle origDevice; + RgnHandle maskRgn = NULL ; + GWorldPtr tempPort = NULL ; int index; RGBColor color; // background color set to RGB(16,16,16) in consistent with wxGTK @@ -779,9 +781,28 @@ wxImage wxBitmap::ConvertToImage() const wxMask *mask = GetMask(); GetGWorld( &origPort, &origDevice ); - LockPixels(GetGWorldPixMap( (GWorldPtr) GetHBITMAP())); - SetGWorld( (GWorldPtr) GetHBITMAP(), NULL); - + if ( GetBitmapType() != kMacBitmapTypeGrafWorld ) + { + tempPort = wxMacCreateGWorld( width , height , -1) ; + } + else + { + tempPort = (GWorldPtr) GetHBITMAP() ; + } + LockPixels(GetGWorldPixMap(tempPort)); + SetGWorld( tempPort, NULL); + if ( GetBitmapType() == kMacBitmapTypePict || GetBitmapType() == kMacBitmapTypeIcon ) + { + Rect bitmaprect = { 0 , 0 , height, width }; + if ( GetBitmapType() == kMacBitmapTypeIcon ) + { + ::PlotCIconHandle( &bitmaprect , atNone , ttNone , MAC_WXHICON(GetHICON()) ) ; + maskRgn = NewRgn() ; + BitMapToRegion( maskRgn , &(**(MAC_WXHICON(GetHICON()))).iconMask ) ; + } + else + ::DrawPicture( (PicHandle) GetPict(), &bitmaprect ) ; + } // Copy data into image index = 0; for (int yy = 0; yy < height; yy++) @@ -795,27 +816,50 @@ wxImage wxBitmap::ConvertToImage() const data[index ] = r; data[index + 1] = g; data[index + 2] = b; - if (mask) - { - if (mask->PointMasked(xx,yy)) - { + if ( maskRgn ) + { + Point pt ; + pt.h = xx ; + pt.v = yy ; + if ( !PtInRgn( pt , maskRgn ) ) + { data[index ] = mask_r; data[index + 1] = mask_g; data[index + 2] = mask_b; - } + } + } + else + { + if (mask) + { + if (mask->PointMasked(xx,yy)) + { + data[index ] = mask_r; + data[index + 1] = mask_g; + data[index + 2] = mask_b; + } + } } index += 3; } } - if (mask) + if (mask || maskRgn ) { image.SetMaskColour( mask_r, mask_g, mask_b ); image.SetMask( true ); } // Free resources - UnlockPixels(GetGWorldPixMap( (GWorldPtr) GetHBITMAP())); + UnlockPixels(GetGWorldPixMap( tempPort )); SetGWorld(origPort, origDevice); + if ( GetBitmapType() != kMacBitmapTypeGrafWorld ) + { + wxMacDestroyGWorld( tempPort ) ; + } + if ( maskRgn ) + { + DisposeRgn( maskRgn ) ; + } return image; } diff --git a/src/mac/carbon/bitmap.cpp b/src/mac/carbon/bitmap.cpp index be0b45bafb..0cf96a6f1e 100644 --- a/src/mac/carbon/bitmap.cpp +++ b/src/mac/carbon/bitmap.cpp @@ -771,6 +771,8 @@ wxImage wxBitmap::ConvertToImage() const GWorldPtr origPort; GDHandle origDevice; + RgnHandle maskRgn = NULL ; + GWorldPtr tempPort = NULL ; int index; RGBColor color; // background color set to RGB(16,16,16) in consistent with wxGTK @@ -779,9 +781,28 @@ wxImage wxBitmap::ConvertToImage() const wxMask *mask = GetMask(); GetGWorld( &origPort, &origDevice ); - LockPixels(GetGWorldPixMap( (GWorldPtr) GetHBITMAP())); - SetGWorld( (GWorldPtr) GetHBITMAP(), NULL); - + if ( GetBitmapType() != kMacBitmapTypeGrafWorld ) + { + tempPort = wxMacCreateGWorld( width , height , -1) ; + } + else + { + tempPort = (GWorldPtr) GetHBITMAP() ; + } + LockPixels(GetGWorldPixMap(tempPort)); + SetGWorld( tempPort, NULL); + if ( GetBitmapType() == kMacBitmapTypePict || GetBitmapType() == kMacBitmapTypeIcon ) + { + Rect bitmaprect = { 0 , 0 , height, width }; + if ( GetBitmapType() == kMacBitmapTypeIcon ) + { + ::PlotCIconHandle( &bitmaprect , atNone , ttNone , MAC_WXHICON(GetHICON()) ) ; + maskRgn = NewRgn() ; + BitMapToRegion( maskRgn , &(**(MAC_WXHICON(GetHICON()))).iconMask ) ; + } + else + ::DrawPicture( (PicHandle) GetPict(), &bitmaprect ) ; + } // Copy data into image index = 0; for (int yy = 0; yy < height; yy++) @@ -795,27 +816,50 @@ wxImage wxBitmap::ConvertToImage() const data[index ] = r; data[index + 1] = g; data[index + 2] = b; - if (mask) - { - if (mask->PointMasked(xx,yy)) - { + if ( maskRgn ) + { + Point pt ; + pt.h = xx ; + pt.v = yy ; + if ( !PtInRgn( pt , maskRgn ) ) + { data[index ] = mask_r; data[index + 1] = mask_g; data[index + 2] = mask_b; - } + } + } + else + { + if (mask) + { + if (mask->PointMasked(xx,yy)) + { + data[index ] = mask_r; + data[index + 1] = mask_g; + data[index + 2] = mask_b; + } + } } index += 3; } } - if (mask) + if (mask || maskRgn ) { image.SetMaskColour( mask_r, mask_g, mask_b ); image.SetMask( true ); } // Free resources - UnlockPixels(GetGWorldPixMap( (GWorldPtr) GetHBITMAP())); + UnlockPixels(GetGWorldPixMap( tempPort )); SetGWorld(origPort, origDevice); + if ( GetBitmapType() != kMacBitmapTypeGrafWorld ) + { + wxMacDestroyGWorld( tempPort ) ; + } + if ( maskRgn ) + { + DisposeRgn( maskRgn ) ; + } return image; }