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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11317 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor 2001-08-07 06:54:30 +00:00
parent 91a62137b1
commit 71789654c7
2 changed files with 84 additions and 58 deletions
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55
src/mac/bitmap.cpp
View File

@ -547,55 +547,68 @@ wxBitmap::wxBitmap(const wxImage& image, int depth)
// Create picture
Create( width , height , wxDisplayDepth() ) ;
wxBitmap maskBitmap( width, height, 1);
Create( width , height , 32 ) ;
CGrafPtr origPort ;
GDHandle origDevice ;
LockPixels( GetGWorldPixMap(GetHBITMAP()) );
LockPixels( GetGWorldPixMap(maskBitmap.GetHBITMAP()) );
PixMapHandle pixMap = GetGWorldPixMap(GetHBITMAP()) ;
LockPixels( pixMap );
GetGWorld( &origPort , &origDevice ) ;
SetGWorld( GetHBITMAP() , NULL ) ;
// Render image
wxColour rgb, maskcolor(image.GetMaskRed(), image.GetMaskGreen(), image.GetMaskBlue());
RGBColor color;
RGBColor white = { 0xffff, 0xffff, 0xffff };
RGBColor black = { 0 , 0 , 0 };
RGBColor colorRGB ;
register unsigned char* data = image.GetData();
int index = 0;
char* destinationBase = GetPixBaseAddr( pixMap );
register unsigned char* destination = (unsigned char*) destinationBase ;
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
rgb.Set(data[index++], data[index++], data[index++]);
color = rgb.GetPixel();
SetCPixel( x , y , &color ) ;
if (image.HasMask())
*destination++ = 0 ;
*destination++ = *data++ ;
*destination++ = *data++ ;
*destination++ = *data++ ;
}
destinationBase += ((**pixMap).rowBytes & 0x7fff);
destination = (unsigned char*) destinationBase ;
}
if ( image.HasMask() )
{
data = image.GetData();
wxColour maskcolor(image.GetMaskRed(), image.GetMaskGreen(), image.GetMaskBlue());
RGBColor white = { 0xffff, 0xffff, 0xffff };
RGBColor black = { 0 , 0 , 0 };
wxBitmap maskBitmap ;
maskBitmap.Create( width, height, 1);
LockPixels( GetGWorldPixMap(maskBitmap.GetHBITMAP()) );
SetGWorld(maskBitmap.GetHBITMAP(), NULL);
if (rgb == maskcolor) {
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
if ( data[0] == image.GetMaskRed() && data[1] == image.GetMaskRed() && data[2] == image.GetMaskRed() )
{
SetCPixel(x,y, &white);
}
else {
SetCPixel(x,y, &black);
}
SetGWorld(GetHBITMAP(), NULL);
}
data += 3 ;
}
} // for height
// Create mask
if ( image.HasMask() ) {
SetGWorld(GetHBITMAP(), NULL);
SetMask(new wxMask( maskBitmap ));
UnlockPixels( GetGWorldPixMap(maskBitmap.GetHBITMAP()) );
}
UnlockPixels( GetGWorldPixMap(GetHBITMAP()) );
UnlockPixels( GetGWorldPixMap(maskBitmap.GetHBITMAP()) );
SetGWorld( origPort, origDevice );
}

55
src/mac/carbon/bitmap.cpp
View File

@ -547,55 +547,68 @@ wxBitmap::wxBitmap(const wxImage& image, int depth)
// Create picture
Create( width , height , wxDisplayDepth() ) ;
wxBitmap maskBitmap( width, height, 1);
Create( width , height , 32 ) ;
CGrafPtr origPort ;
GDHandle origDevice ;
LockPixels( GetGWorldPixMap(GetHBITMAP()) );
LockPixels( GetGWorldPixMap(maskBitmap.GetHBITMAP()) );
PixMapHandle pixMap = GetGWorldPixMap(GetHBITMAP()) ;
LockPixels( pixMap );
GetGWorld( &origPort , &origDevice ) ;
SetGWorld( GetHBITMAP() , NULL ) ;
// Render image
wxColour rgb, maskcolor(image.GetMaskRed(), image.GetMaskGreen(), image.GetMaskBlue());
RGBColor color;
RGBColor white = { 0xffff, 0xffff, 0xffff };
RGBColor black = { 0 , 0 , 0 };
RGBColor colorRGB ;
register unsigned char* data = image.GetData();
int index = 0;
char* destinationBase = GetPixBaseAddr( pixMap );
register unsigned char* destination = (unsigned char*) destinationBase ;
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
rgb.Set(data[index++], data[index++], data[index++]);
color = rgb.GetPixel();
SetCPixel( x , y , &color ) ;
if (image.HasMask())
*destination++ = 0 ;
*destination++ = *data++ ;
*destination++ = *data++ ;
*destination++ = *data++ ;
}
destinationBase += ((**pixMap).rowBytes & 0x7fff);
destination = (unsigned char*) destinationBase ;
}
if ( image.HasMask() )
{
data = image.GetData();
wxColour maskcolor(image.GetMaskRed(), image.GetMaskGreen(), image.GetMaskBlue());
RGBColor white = { 0xffff, 0xffff, 0xffff };
RGBColor black = { 0 , 0 , 0 };
wxBitmap maskBitmap ;
maskBitmap.Create( width, height, 1);
LockPixels( GetGWorldPixMap(maskBitmap.GetHBITMAP()) );
SetGWorld(maskBitmap.GetHBITMAP(), NULL);
if (rgb == maskcolor) {
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
if ( data[0] == image.GetMaskRed() && data[1] == image.GetMaskRed() && data[2] == image.GetMaskRed() )
{
SetCPixel(x,y, &white);
}
else {
SetCPixel(x,y, &black);
}
SetGWorld(GetHBITMAP(), NULL);
}
data += 3 ;
}
} // for height
// Create mask
if ( image.HasMask() ) {
SetGWorld(GetHBITMAP(), NULL);
SetMask(new wxMask( maskBitmap ));
UnlockPixels( GetGWorldPixMap(maskBitmap.GetHBITMAP()) );
}
UnlockPixels( GetGWorldPixMap(GetHBITMAP()) );
UnlockPixels( GetGWorldPixMap(maskBitmap.GetHBITMAP()) );
SetGWorld( origPort, origDevice );
}