/////////////////////////////////////////////////////////////////////////////
-// Name: src/cocoa/bitmap.cpp
+// Name: src/cocoa/bitmap.mm
// Purpose: wxBitmap
// Author: David Elliott
// Modified by:
/////////////////////////////////////////////////////////////////////////////
#include "wx/wxprec.h"
+
+#include "wx/bitmap.h"
+
#ifndef WX_PRECOMP
#include "wx/log.h"
#include "wx/utils.h"
#include "wx/palette.h"
#include "wx/icon.h"
#include "wx/colour.h"
+ #include "wx/image.h"
#endif //WX_PRECOMP
-#include "wx/bitmap.h"
-#include "wx/image.h"
+
#include "wx/xpmdecod.h"
#include "wx/rawbmp.h"
#import <AppKit/NSBitmapImageRep.h>
#import <AppKit/NSGraphics.h>
#import <AppKit/NSImage.h>
+#import <AppKit/NSColor.h>
+
+IMPLEMENT_ABSTRACT_CLASS(wxBitmapHandler, wxBitmapHandlerBase)
// ========================================================================
// wxBitmapRefData
wxBitmapRefData( const wxBitmapRefData& data );
virtual ~wxBitmapRefData();
+ virtual bool IsOk() const { return m_ok; }
+
protected:
int m_width;
int m_height;
(void)Create(w, h, d);
}
-wxBitmap::wxBitmap(void *data, wxBitmapType type, int width, int height, int depth)
+wxBitmap::wxBitmap(NSImage* cocoaNSImage)
+{
+ (void) Create(cocoaNSImage);
+}
+
+wxBitmap::wxBitmap(NSBitmapImageRep* cocoaNSBitmapImageRep)
+{
+ (void) Create(cocoaNSBitmapImageRep);
+}
+
+wxBitmap::wxBitmap(const void* data, wxBitmapType type, int width, int height, int depth)
{
(void) Create(data, type, width, height, depth);
}
LoadFile(filename, type);
}
-wxObjectRefData *wxBitmap::CreateRefData() const
+wxGDIRefData *wxBitmap::CreateGDIRefData() const
{
return new wxBitmapRefData;
}
-wxObjectRefData *wxBitmap::CloneRefData(const wxObjectRefData *data) const
+wxGDIRefData *wxBitmap::CloneGDIRefData(const wxGDIRefData *data) const
{
return new wxBitmapRefData(*(wxBitmapRefData*)data);
}
M_BITMAPDATA->m_bitmapMask = mask ;
}
-bool wxBitmap::Ok() const
-{
- return m_refData && M_BITMAPDATA->m_ok;
-}
-
wxPalette* wxBitmap::GetPalette() const
{
if(!m_refData)
hasAlpha: NO
isPlanar: NO
colorSpaceName: NSCalibratedRGBColorSpace
- bytesPerRow: 0
+ bytesPerRow: 0 // NOTE: Contrary to Apple documentation Mac OS
+ // 10.4 will add padding bytes when 0 is used here
bitsPerPixel: 0];
wxLogTrace(wxTRACE_COCOA,wxT("M_BITMAPDATA=%p NSBitmapImageRep bitmapData=%p"), M_BITMAPDATA, [M_BITMAPDATA->m_cocoaNSBitmapImageRep bitmapData]);
return true;
}
-bool wxBitmap::Create(void *data, wxBitmapType type, int width, int height, int depth)
+bool wxBitmap::Create(NSImage* cocoaNSImage)
+{
+ wxAutoNSAutoreleasePool pool;
+ NSBitmapImageRep *bitmapImageRep = [NSBitmapImageRep imageRepWithData:[cocoaNSImage TIFFRepresentation]];
+ return Create(bitmapImageRep);
+}
+
+bool wxBitmap::Create(NSBitmapImageRep *imageRep)
+{
+ UnRef();
+ m_refData = new wxBitmapRefData;
+ if(imageRep != nil)
+ {
+ M_BITMAPDATA->m_width = [imageRep pixelsWide];
+ M_BITMAPDATA->m_height = [imageRep pixelsHigh];
+ M_BITMAPDATA->m_depth = [imageRep bitsPerPixel];
+ M_BITMAPDATA->m_ok = true;
+ M_BITMAPDATA->m_numColors = 0;
+ M_BITMAPDATA->m_quality = 0;
+ M_BITMAPDATA->m_cocoaNSBitmapImageRep = [imageRep retain];
+ M_BITMAPDATA->m_bitmapMask = NULL;
+ return true;
+ }
+ else
+ return false;
+}
+
+bool wxBitmap::Create(const void* data, wxBitmapType type, int width, int height, int depth)
{
UnRef();
bool wxBitmap::CopyFromIcon(const wxIcon& icon)
{
+ // Pool here due to lack of one during wx init phase
+ wxAutoNSAutoreleasePool pool;
+
UnRef();
if(!icon.GetNSImage());
[icon.GetNSImage() lockFocus];
M_BITMAPDATA->m_cocoaNSBitmapImageRep = newBitmapRep;
M_BITMAPDATA->m_width = [newBitmapRep pixelsWide];
M_BITMAPDATA->m_height = [newBitmapRep pixelsHigh];
- M_BITMAPDATA->m_depth = [newBitmapRep bitsPerSample];
+ M_BITMAPDATA->m_depth = [newBitmapRep bitsPerSample]*[newBitmapRep samplesPerPixel];
M_BITMAPDATA->m_ok = true;
M_BITMAPDATA->m_numColors = 0;
M_BITMAPDATA->m_quality = 0;
return true;
}
-wxBitmap wxBitmap::GetSubBitmap(wxRect const&) const
+wxBitmap wxBitmap::GetSubBitmap(const wxRect& rect) const
{
- return wxNullBitmap;
+ wxAutoNSAutoreleasePool pool;
+ if(!Ok())
+ return wxNullBitmap;
+ NSImage *nsimage = GetNSImage(false);
+
+ [nsimage lockFocus];
+ NSRect imageRect = {{0,0}, [nsimage size]};
+ imageRect.origin.x = imageRect.size.width * rect.x / GetWidth();
+ imageRect.origin.y = imageRect.size.height * rect.y / GetHeight();
+ imageRect.size.width *= wx_static_cast(CGFloat, rect.width) / GetWidth();
+ imageRect.size.height *= wx_static_cast(CGFloat, rect.height) / GetHeight();
+
+ NSBitmapImageRep *newBitmapRep = [[NSBitmapImageRep alloc] initWithFocusedViewRect:imageRect];
+ [nsimage unlockFocus];
+
+ wxBitmap newBitmap(newBitmapRep);
+
+ return (newBitmap);
}
wxImage wxBitmap::ConvertToImage() const
{
+ wxAutoNSAutoreleasePool pool;
if(!Ok())
return /*wxImage(5,5)*/wxNullImage;
- return wxImage(M_BITMAPDATA->m_width,M_BITMAPDATA->m_height);
-}
-
-bool wxBitmap::CreateFromXpm(const char **xpm)
-{
-#if wxUSE_IMAGE && wxUSE_XPM
- UnRef();
-
- wxCHECK_MSG( xpm, false, wxT("invalid XPM data") )
-
- wxXPMDecoder decoder;
- wxImage img = decoder.ReadData(xpm);
- wxCHECK_MSG( img.Ok(), false, wxT("invalid XPM data") )
-
- *this = wxBitmap(img);
- return true;
-#else
- return false;
-#endif
+ 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::CreateFromImage(const wxImage& image, int depth)
hasAlpha: NO
isPlanar: NO
colorSpaceName: NSCalibratedRGBColorSpace
- bytesPerRow: 0
+ bytesPerRow: image.GetWidth()*3
bitsPerPixel: 0];
+ // TODO: Specify bytesPerRow:0 and then use [bitmapImage bytesPerRow]
+ // so that the rows are aligned suitably for altivec by the OS (Tiger)
const int numBytes = image.GetWidth()*image.GetHeight()*3;
memcpy([bitmapImage bitmapData], image.GetData(), numBytes);
// TODO: Alpha and convert to desired depth
{ // TODO
}
-void wxBitmap::UseAlpha()
-{ // TODO
-}
-
// ========================================================================
// wxMask
// ========================================================================
Create(bitmap);
}
+// Copy constructor
+wxMask::wxMask(const wxMask& src)
+: wxObject(src)
+, m_cocoaNSBitmapImageRep([src.m_cocoaNSBitmapImageRep retain])
+{
+}
+
wxMask::~wxMask()
{
[m_cocoaNSBitmapImageRep release];
bool wxMask::Create(const wxBitmap& bitmap)
{
// TODO
+ wxLogDebug(wxT("Cannot yet create a mask from a mono bitmap"));
return FALSE;
}
bool wxMask::Create(const wxBitmap& bitmap, int paletteIndex)
{
// TODO
+ wxLogDebug(wxT("Cannot yet create a mask from a palette bitmap"));
return FALSE;
}
wxCHECK_MSG(wxMask_CreateFromBitmapData(pixelData, colour, dstData),
false, wxT("Unable to access raw data"));
}
+ else if([srcBitmapRep bitsPerPixel]==8 && [srcBitmapRep bitsPerSample]==8 && [srcBitmapRep samplesPerPixel]==1 && [srcBitmapRep hasAlpha]==NO)
+ // 8-bpp Grayscale, no alpha
+ { // Force all RGB to access the same grayscale component
+ typedef wxPixelFormat<unsigned char,8,0,0,0> PixelFormat;
+ wxPixelData<wxBitmap,PixelFormat> pixelData(const_cast<wxBitmap&>(bitmap));
+ wxCHECK_MSG(wxMask_CreateFromBitmapData(pixelData, colour, dstData),
+ false, wxT("Unable to access raw data"));
+ }
else
{ wxCHECK_MSG(false,false,wxT("Unimplemented pixel format")); }
m_cocoaNSBitmapImageRep = [maskRep retain];
return true;
}
-
projects / wxWidgets.git / blobdiff