Applied Kevin Hock's combobox patch for text update events

[wxWidgets.git] / src / cocoa / bitmap.mm

diff --git a/src/cocoa/bitmap.mm b/src/cocoa/bitmap.mm
index de552f54358851b20e71351840845a6bdcdbb157..2d335f5548953a5b414ed9ae8101b42fd254191d 100644 (file)
--- a/src/cocoa/bitmap.mm
+++ b/src/cocoa/bitmap.mm
@@ -6,7 +6,7 @@
 // Created:     2003/07/19
 // RCS-ID:      $Id$
 // Copyright:   (c) 2003 David Elliott
 // Created:     2003/07/19
 // RCS-ID:      $Id$
 // Copyright:   (c) 2003 David Elliott

-// Licence:     wxWindows licence
+// Licence:     wxWidgets licence

 /////////////////////////////////////////////////////////////////////////////
 
 #include "wx/wxprec.h"
 /////////////////////////////////////////////////////////////////////////////
 
 #include "wx/wxprec.h"


@@ -27,6 +27,7 @@
 
 #import <AppKit/NSBitmapImageRep.h>
 #import <AppKit/NSGraphics.h>
 
 #import <AppKit/NSBitmapImageRep.h>
 #import <AppKit/NSGraphics.h>

+#import <AppKit/NSImage.h>

 
 // ========================================================================
 // wxBitmapRefData
 
 // ========================================================================
 // wxBitmapRefData


@@ -145,6 +146,32 @@ WX_NSBitmapImageRep wxBitmap::GetNSBitmapImageRep()
     return M_BITMAPDATA->m_cocoaNSBitmapImageRep;
 }
 
     return M_BITMAPDATA->m_cocoaNSBitmapImageRep;
 }
 

+WX_NSImage wxBitmap::GetNSImage(bool useMask) const
+{
+    if(!Ok())
+        return nil;
+    NSImage *nsimage = [[[NSImage alloc]
+            initWithSize:NSMakeSize(GetWidth(), GetHeight())] autorelease];
+    if(!nsimage)
+        return nil;
+    [nsimage addRepresentation: M_BITMAPDATA->m_cocoaNSBitmapImageRep];
+    if(useMask && GetMask())
+    {
+        // Show before/after to prove that the bitmap itself is not changed
+        // even though we just composited onto the NSImage
+        wxLogTrace(wxTRACE_COCOA,wxT("Before: bpp=%d"),[M_BITMAPDATA->m_cocoaNSBitmapImageRep bitsPerPixel]);
+        NSImage *maskImage = [[NSImage alloc]
+                initWithSize:NSMakeSize(GetWidth(), GetHeight())];
+        [maskImage addRepresentation: GetMask()->GetNSBitmapImageRep()];
+        [nsimage lockFocus];
+        [maskImage compositeToPoint:NSZeroPoint operation:NSCompositeDestinationIn];
+        [nsimage unlockFocus];
+        [maskImage release];
+        wxLogTrace(wxTRACE_COCOA,wxT("After: bpp=%d"),[M_BITMAPDATA->m_cocoaNSBitmapImageRep bitsPerPixel]);
+    }
+    return nsimage;
+}
+

 void wxBitmap::SetNSBitmapImageRep(WX_NSBitmapImageRep bitmapImageRep)
 {
     if(!M_BITMAPDATA)
 void wxBitmap::SetNSBitmapImageRep(WX_NSBitmapImageRep bitmapImageRep)
 {
     if(!M_BITMAPDATA)


@@ -274,7 +301,7 @@ bool wxBitmap::Create(int w, int h, int d)
             bytesPerRow: 0
             bitsPerPixel: 0];
 
             bytesPerRow: 0
             bitsPerPixel: 0];
 

-    wxLogDebug("M_BITMAPDATA=%p NSBitmapImageRep bitmapData=%p", M_BITMAPDATA, [M_BITMAPDATA->m_cocoaNSBitmapImageRep bitmapData]);
+    wxLogTrace(wxTRACE_COCOA,wxT("M_BITMAPDATA=%p NSBitmapImageRep bitmapData=%p"), M_BITMAPDATA, [M_BITMAPDATA->m_cocoaNSBitmapImageRep bitmapData]);

     M_BITMAPDATA->m_ok = true;
     M_BITMAPDATA->m_numColors = 0;
     M_BITMAPDATA->m_quality = 0;
     M_BITMAPDATA->m_ok = true;
     M_BITMAPDATA->m_numColors = 0;
     M_BITMAPDATA->m_quality = 0;


@@ -340,8 +367,8 @@ wxBitmap wxBitmap::GetSubBitmap(wxRect const&) const
 
 wxImage wxBitmap::ConvertToImage() const
 {
 
 wxImage wxBitmap::ConvertToImage() const
 {

-    if(!M_BITMAPDATA->m_ok)
-        return wxImage(5,5)/*wxNullImage*/;
+    if(!Ok())
+        return /*wxImage(5,5)*/wxNullImage;

     return wxImage(M_BITMAPDATA->m_width,M_BITMAPDATA->m_height);
 }
 
     return wxImage(M_BITMAPDATA->m_width,M_BITMAPDATA->m_height);
 }
 


@@ -485,11 +512,11 @@ bool wxMask::Create(const wxBitmap& bitmap, int paletteIndex)
     return FALSE;
 }
 
     return FALSE;
 }
 

-template <class PixelData>
+template <typename PixelData>

 static bool wxMask_CreateFromBitmapData(PixelData srcData, const wxColour& colour, unsigned char *dstData)
 {
 static bool wxMask_CreateFromBitmapData(PixelData srcData, const wxColour& colour, unsigned char *dstData)
 {

-    wxCHECK_MSG(dstData,false,"Couldn't access mask data");
-    class PixelData::Iterator p(srcData);
+    wxCHECK_MSG(dstData,false,wxT("Couldn't access mask data"));
+    typename PixelData::Iterator p(srcData);

     const int nRows = srcData.GetHeight();
     const int nCols = srcData.GetWidth();
     // Total number of bytes per destination column
     const int nRows = srcData.GetHeight();
     const int nCols = srcData.GetWidth();
     // Total number of bytes per destination column


@@ -498,7 +525,7 @@ static bool wxMask_CreateFromBitmapData(PixelData srcData, const wxColour& colou
     const int width_aligned = nCols/8*8;
     for(int y=0; y<nRows; ++y)
     {
     const int width_aligned = nCols/8*8;
     for(int y=0; y<nRows; ++y)
     {

-        class PixelData::Iterator rowStart(p);
+        typename PixelData::Iterator rowStart(p);

         unsigned char *dstRow = dstData + y*dstRowLength;
         for(int x=0; x<width_aligned; x+=8)
         {
         unsigned char *dstRow = dstData + y*dstRowLength;
         for(int x=0; x<width_aligned; x+=8)
         {


@@ -516,7 +543,8 @@ static bool wxMask_CreateFromBitmapData(PixelData srcData, const wxColour& colou
         }
         // Handle the remaining 0-7 pixels in the row
         unsigned char *dstByte = dstRow + width_aligned/8;
         }
         // Handle the remaining 0-7 pixels in the row
         unsigned char *dstByte = dstRow + width_aligned/8;

-        *dstByte = 0;
+        if(nCols%8>0)
+            *dstByte = 0;

         for(int j=0; j<(nCols%8); ++j, ++p)
         {
             *dstByte +=
         for(int j=0; j<(nCols%8); ++j, ++p)
         {
             *dstByte +=


@@ -559,7 +587,7 @@ bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour)
 
     // We need the source NSBitmapImageRep to detemine its pixel format
     NSBitmapImageRep *srcBitmapRep = const_cast<wxBitmap&>(bitmap).GetNSBitmapImageRep();
 
     // We need the source NSBitmapImageRep to detemine its pixel format
     NSBitmapImageRep *srcBitmapRep = const_cast<wxBitmap&>(bitmap).GetNSBitmapImageRep();

-    wxCHECK_MSG(srcBitmapRep,false,"Can't create mask for an uninitialized bitmap");
+    wxCHECK_MSG(srcBitmapRep,false,wxT("Can't create mask for an uninitialized bitmap"));

 
     // Get a pointer to the destination data
     unsigned char *dstPlanes[5] = {NULL,NULL,NULL,NULL,NULL};
 
     // Get a pointer to the destination data
     unsigned char *dstPlanes[5] = {NULL,NULL,NULL,NULL,NULL};


@@ -570,7 +598,7 @@ bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour)
     {
         wxPixelData<wxBitmap,wxNativePixelFormat> pixelData(const_cast<wxBitmap&>(bitmap));
         wxCHECK_MSG(wxMask_CreateFromBitmapData(pixelData, colour, dstData),
     {
         wxPixelData<wxBitmap,wxNativePixelFormat> pixelData(const_cast<wxBitmap&>(bitmap));
         wxCHECK_MSG(wxMask_CreateFromBitmapData(pixelData, colour, dstData),

-            false, "Unable to access raw data");
+            false, wxT("Unable to access raw data"));

     }
     // 32-bpp RGBx (x=throw away, no alpha)
     else if([srcBitmapRep bitsPerPixel]==32 && [srcBitmapRep bitsPerSample]==8 && [srcBitmapRep samplesPerPixel]==3 && [srcBitmapRep hasAlpha]==NO)
     }
     // 32-bpp RGBx (x=throw away, no alpha)
     else if([srcBitmapRep bitsPerPixel]==32 && [srcBitmapRep bitsPerSample]==8 && [srcBitmapRep samplesPerPixel]==3 && [srcBitmapRep hasAlpha]==NO)


@@ -578,17 +606,17 @@ bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour)
         typedef wxPixelFormat<unsigned char,32,0,1,2> PixelFormat;
         wxPixelData<wxBitmap,PixelFormat> pixelData(const_cast<wxBitmap&>(bitmap));
         wxCHECK_MSG(wxMask_CreateFromBitmapData(pixelData, colour, dstData),
         typedef wxPixelFormat<unsigned char,32,0,1,2> PixelFormat;
         wxPixelData<wxBitmap,PixelFormat> pixelData(const_cast<wxBitmap&>(bitmap));
         wxCHECK_MSG(wxMask_CreateFromBitmapData(pixelData, colour, dstData),

-            false, "Unable to access raw data");
+            false, wxT("Unable to access raw data"));

     }
     // 32-bpp RGBA
     else if([srcBitmapRep bitsPerPixel]==32 && [srcBitmapRep bitsPerSample]==8 && [srcBitmapRep samplesPerPixel]==4 && [srcBitmapRep hasAlpha]==YES)
     {
         wxPixelData<wxBitmap,wxAlphaPixelFormat> pixelData(const_cast<wxBitmap&>(bitmap));
         wxCHECK_MSG(wxMask_CreateFromBitmapData(pixelData, colour, dstData),
     }
     // 32-bpp RGBA
     else if([srcBitmapRep bitsPerPixel]==32 && [srcBitmapRep bitsPerSample]==8 && [srcBitmapRep samplesPerPixel]==4 && [srcBitmapRep hasAlpha]==YES)
     {
         wxPixelData<wxBitmap,wxAlphaPixelFormat> pixelData(const_cast<wxBitmap&>(bitmap));
         wxCHECK_MSG(wxMask_CreateFromBitmapData(pixelData, colour, dstData),

-            false, "Unable to access raw data");
+            false, wxT("Unable to access raw data"));

     }
     else
     }
     else

-    {   wxCHECK_MSG(false,false,"Unimplemented pixel format"); }
+    {   wxCHECK_MSG(false,false,wxT("Unimplemented pixel format")); }

 
     // maskRep was autoreleased in case we had to exit quickly
     m_cocoaNSBitmapImageRep = [maskRep retain];
 
     // maskRep was autoreleased in case we had to exit quickly
     m_cocoaNSBitmapImageRep = [maskRep retain];