Amebis/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

copy both alpha and mask in Paste() (#9658) [backport from trunk]

Browse Source 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@55371 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2008-08-30 13:18:33 +00:00
parent 04f1d418f6
commit 702026dab5
1 changed files with 2 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
src/common/image.cpp
View File

@@ -1274,7 +1274,6 @@ void wxImage::Paste( const wxImage &image, int x, int y )
(GetMaskGreen()==image.GetMaskGreen()) &&
(GetMaskBlue()==image.GetMaskBlue()))))
{
width *= 3;
unsigned char* source_data = image.GetData() + xx*3 + yy*3*image.GetWidth();
int source_step = image.GetWidth()*3;
@@ -1282,11 +1281,10 @@ void wxImage::Paste( const wxImage &image, int x, int y )
int target_step = M_IMGDATA->m_width*3;
for (int j = 0; j < height; j++)
{
memcpy( target_data, source_data, width );
memcpy( target_data, source_data, width*3 );
source_data += source_step;
target_data += target_step;
}
return;
}
// Copy over the alpha channel from the original image
@@ -1315,7 +1313,6 @@ void wxImage::Paste( const wxImage &image, int x, int y )
unsigned char g = image.GetMaskGreen();
unsigned char b = image.GetMaskBlue();
width *= 3;
unsigned char* source_data = image.GetData() + xx*3 + yy*3*image.GetWidth();
int source_step = image.GetWidth()*3;
@@ -1324,7 +1321,7 @@ void wxImage::Paste( const wxImage &image, int x, int y )
for (int j = 0; j < height; j++)
{
for (int i = 0; i < width; i+=3)
for (int i = 0; i < width*3; i+=3)
{
if ((source_data[i] != r) ||
(source_data[i+1] != g) ||