added wxUSE_STDPATHS

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

diff --git a/src/cocoa/bitmap.mm b/src/cocoa/bitmap.mm
index 2b13a11ef6d1588c6b3e5fea01f59cb7d8f39cc8..97d7712b1e484b2bbe8bbf99d04087552fd5f562 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
-// Licence:     wxWindows licence
+// Licence:     wxWidgets licence
 /////////////////////////////////////////////////////////////////////////////
 
 #include "wx/wxprec.h"
@@ -28,6 +28,7 @@
 #import <AppKit/NSBitmapImageRep.h>
 #import <AppKit/NSGraphics.h>
 #import <AppKit/NSImage.h>
+#import <AppKit/NSColor.h>
 
 // ========================================================================
 // wxBitmapRefData
@@ -157,12 +158,17 @@ WX_NSImage wxBitmap::GetNSImage(bool useMask) const
     [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;
 }
@@ -350,9 +356,28 @@ bool wxBitmap::SaveFile(const wxString& filename, wxBitmapType type, const wxPal
     return false;
 }
 
-bool wxBitmap::CopyFromIcon(const wxIcon& icno)
+bool wxBitmap::CopyFromIcon(const wxIcon& icon)
 {
-    return false;
+    UnRef();
+    if(!icon.GetNSImage());
+    [icon.GetNSImage() lockFocus];
+    NSRect imageRect;
+    imageRect.origin.x = imageRect.origin.y = 0.0;
+    imageRect.size = [icon.GetNSImage() size];
+    NSBitmapImageRep *newBitmapRep = [[NSBitmapImageRep alloc] initWithFocusedViewRect:imageRect];
+    [icon.GetNSImage() unlockFocus];
+    if(!newBitmapRep)
+        return false;
+    m_refData = new wxBitmapRefData;
+    M_BITMAPDATA->m_cocoaNSBitmapImageRep = newBitmapRep;
+    M_BITMAPDATA->m_width = [newBitmapRep pixelsWide];
+    M_BITMAPDATA->m_height = [newBitmapRep pixelsHigh];
+    M_BITMAPDATA->m_depth = [newBitmapRep bitsPerSample]*[newBitmapRep samplesPerPixel];
+    M_BITMAPDATA->m_ok = true;
+    M_BITMAPDATA->m_numColors = 0;
+    M_BITMAPDATA->m_quality = 0;
+    M_BITMAPDATA->m_bitmapMask = NULL;
+    return true;
 }
 
 wxBitmap wxBitmap::GetSubBitmap(wxRect const&) const
@@ -362,9 +387,26 @@ wxBitmap wxBitmap::GetSubBitmap(wxRect const&) const
 
 wxImage wxBitmap::ConvertToImage() const
 {
+    wxAutoNSAutoreleasePool pool;
     if(!Ok())
         return /*wxImage(5,5)*/wxNullImage;
-    return wxImage(M_BITMAPDATA->m_width,M_BITMAPDATA->m_height);
+    NSImage *nsimage = GetNSImage(false /* don't use mask */);
+    wxImage newImage(M_BITMAPDATA->m_width,M_BITMAPDATA->m_height);
+    [nsimage lockFocus];
+    for(int i=0; i < M_BITMAPDATA->m_width; i++)
+    {
+        // Don't let the pool get too big as you'll notice we're creating
+        // two autoreleased NSColor objects with every iteration.
+        wxAutoNSAutoreleasePool loopPool;
+        for(int j=0; j < M_BITMAPDATA->m_height; j++)
+        {
+            NSColor *pixelColor = NSReadPixel(NSMakePoint(i,M_BITMAPDATA->m_height - j - 1));
+            NSColor *color = [pixelColor colorUsingColorSpaceName:NSCalibratedRGBColorSpace];
+            newImage.SetRGB(i,j,int([color redComponent]*255.0), int([color greenComponent]*255.0), int([color blueComponent]*255.0));
+        }
+    }
+    [nsimage unlockFocus];
+    return newImage;
 }
 
 bool wxBitmap::CreateFromXpm(const char **xpm)
@@ -451,6 +493,10 @@ void wxBitmap::UngetRawData(wxPixelDataBase& data)
 {   // TODO
 }
 
+void wxBitmap::UseAlpha()
+{   // TODO
+}
+
 // ========================================================================
 // wxMask
 // ========================================================================
@@ -507,11 +553,11 @@ bool wxMask::Create(const wxBitmap& bitmap, int paletteIndex)
     return FALSE;
 }
 
-template <class PixelData>
+template <typename PixelData>
 static bool wxMask_CreateFromBitmapData(PixelData srcData, const wxColour& colour, unsigned char *dstData)
 {
     wxCHECK_MSG(dstData,false,wxT("Couldn't access mask data"));
-    class PixelData::Iterator p(srcData);
+    typename PixelData::Iterator p(srcData);
     const int nRows = srcData.GetHeight();
     const int nCols = srcData.GetWidth();
     // Total number of bytes per destination column
@@ -520,7 +566,7 @@ static bool wxMask_CreateFromBitmapData(PixelData srcData, const wxColour& colou
     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)
         {
@@ -538,7 +584,8 @@ 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;
-        *dstByte = 0;
+        if(nCols%8>0)
+            *dstByte = 0;
         for(int j=0; j<(nCols%8); ++j, ++p)
         {
             *dstByte +=