+++ /dev/null
-/////////////////////////////////////////////////////////////////////////////
-// Name: src/mac/classic/bitmap.cpp
-// Purpose: wxBitmap
-// Author: Stefan Csomor
-// Modified by:
-// Created: 1998-01-01
-// RCS-ID: $Id$
-// Copyright: (c) Stefan Csomor
-// Licence: wxWindows licence
-/////////////////////////////////////////////////////////////////////////////
-
-#include "wx/wxprec.h"
-
-#ifdef __BORLANDC__
- #pragma hdrstop
-#endif
-
-#include "wx/bitmap.h"
-
-#ifndef WX_PRECOMP
- #include "wx/log.h"
- #include "wx/icon.h"
- #include "wx/image.h"
-#endif
-
-#include "wx/xpmdecod.h"
-
-#include "wx/rawbmp.h"
-
-IMPLEMENT_DYNAMIC_CLASS(wxBitmap, wxGDIObject)
-IMPLEMENT_DYNAMIC_CLASS(wxMask, wxObject)
-IMPLEMENT_DYNAMIC_CLASS(wxBitmapHandler, wxObject )
-
-#ifdef __DARWIN__
- #include <ApplicationServices/ApplicationServices.h>
-#else
- #include <PictUtils.h>
-#endif
-
-#include "wx/mac/uma.h"
-
-CTabHandle wxMacCreateColorTable( int numColors )
-{
- CTabHandle newColors; /* Handle to the new color table */
-
- /* Allocate memory for the color table */
- newColors = (CTabHandle)NewHandleClear( sizeof (ColorTable) +
- sizeof (ColorSpec) * (numColors - 1) );
- if (newColors != nil)
- {
- /* Initialize the fields */
- (**newColors).ctSeed = GetCTSeed();
- (**newColors).ctFlags = 0;
- (**newColors).ctSize = numColors - 1;
- /* Initialize the table of colors */
- }
- return newColors ;
-}
-
-void wxMacDestroyColorTable( CTabHandle colors )
-{
- DisposeHandle( (Handle) colors ) ;
-}
-
-void wxMacSetColorTableEntry( CTabHandle newColors , int index , int red , int green , int blue )
-{
- (**newColors).ctTable[index].value = index;
- (**newColors).ctTable[index].rgb.red = red ; // someRedValue;
- (**newColors).ctTable[index].rgb.green = green ; // someGreenValue;
- (**newColors).ctTable[index].rgb.blue = blue ; // someBlueValue;
-}
-
-GWorldPtr wxMacCreateGWorld( int width , int height , int depth )
-{
- OSErr err = noErr ;
- GWorldPtr port ;
- Rect rect = { 0 , 0 , height , width } ;
-
- if ( depth < 0 )
- {
- depth = wxDisplayDepth() ;
- }
-
- err = NewGWorld( &port , depth , &rect , NULL , NULL , 0 ) ;
- if ( err == noErr )
- {
- return port ;
- }
- return NULL ;
-}
-
-void wxMacDestroyGWorld( GWorldPtr gw )
-{
- if ( gw )
- DisposeGWorld( gw ) ;
-}
-
-#define kDefaultRes 0x00480000 /* Default resolution is 72 DPI; Fixed type */
-
-OSErr SetupCIconHandlePixMap( CIconHandle icon , short depth , Rect *bounds , CTabHandle colors )
-{
- CTabHandle newColors; /* Color table used for the off-screen PixMap */
- Ptr offBaseAddr; /* Pointer to the off-screen pixel image */
- OSErr error; /* Returns error code */
- short bytesPerRow; /* Number of bytes per row in the PixMap */
-
-
- error = noErr;
- newColors = nil;
- offBaseAddr = nil;
-
- bytesPerRow = ((depth * (bounds->right - bounds->left) + 31) / 32) * 4;
-
- /* Clone the clut if indexed color; allocate a dummy clut if direct color*/
- if (depth <= 8)
- {
- newColors = colors;
- error = HandToHand((Handle *) &newColors);
- }
- else
- {
- newColors = (CTabHandle) NewHandle(sizeof(ColorTable) -
- sizeof(CSpecArray));
- error = MemError();
- }
- if (error == noErr)
- {
- /* Allocate pixel image; long integer multiplication avoids overflow */
- (**icon).iconData = NewHandle((unsigned long) bytesPerRow * (bounds->bottom -
- bounds->top));
- if ((**icon).iconData != nil)
- {
- /* Initialize fields common to indexed and direct PixMaps */
- (**icon).iconPMap.baseAddr = 0; /* Point to image */
- (**icon).iconPMap.rowBytes = bytesPerRow | /* MSB set for PixMap */
- 0x8000;
- (**icon).iconPMap.bounds = *bounds; /* Use given bounds */
- (**icon).iconPMap.pmVersion = 0; /* No special stuff */
- (**icon).iconPMap.packType = 0; /* Default PICT pack */
- (**icon).iconPMap.packSize = 0; /* Always zero in mem */
- (**icon).iconPMap.hRes = kDefaultRes; /* 72 DPI default res */
- (**icon).iconPMap.vRes = kDefaultRes; /* 72 DPI default res */
- (**icon).iconPMap.pixelSize = depth; /* Set # bits/pixel */
-
- /* Initialize fields specific to indexed and direct PixMaps */
- if (depth <= 8)
- {
- /* PixMap is indexed */
- (**icon).iconPMap.pixelType = 0; /* Indicates indexed */
- (**icon).iconPMap.cmpCount = 1; /* Have 1 component */
- (**icon).iconPMap.cmpSize = depth; /* Component size=depth */
- (**icon).iconPMap.pmTable = newColors; /* Handle to CLUT */
- }
- else
- {
- /* PixMap is direct */
- (**icon).iconPMap.pixelType = RGBDirect; /* Indicates direct */
- (**icon).iconPMap.cmpCount = 3; /* Have 3 components */
- if (depth == 16)
- (**icon).iconPMap.cmpSize = 5; /* 5 bits/component */
- else
- (**icon).iconPMap.cmpSize = 8; /* 8 bits/component */
- (**newColors).ctSeed = 3 * (**icon).iconPMap.cmpSize;
- (**newColors).ctFlags = 0;
- (**newColors).ctSize = 0;
- (**icon).iconPMap.pmTable = newColors;
- }
- }
- else
- error = MemError();
- }
- else
- newColors = nil;
-
- /* If no errors occurred, return a handle to the new off-screen PixMap */
- if (error != noErr)
- {
- if (newColors != nil)
- DisposeCTable(newColors);
- }
-
- /* Return the error code */
- return error;
-}
-
-CIconHandle wxMacCreateCIcon(GWorldPtr image , GWorldPtr mask , short dstDepth , short iconSize )
-{
- GWorldPtr saveWorld;
- GDHandle saveHandle;
-
- GetGWorld(&saveWorld,&saveHandle); // save Graphics env state
- SetGWorld(image,nil);
-
- Rect frame = { 0 , 0 , iconSize , iconSize } ;
- Rect imageBounds = frame ;
- GetPortBounds( image , &imageBounds ) ;
-
- int bwSize = iconSize / 8 * iconSize ;
- CIconHandle icon = (CIconHandle) NewHandleClear( sizeof ( CIcon ) + 2 * bwSize) ;
- HLock((Handle)icon) ;
- SetupCIconHandlePixMap( icon , dstDepth , &frame,GetCTable(dstDepth)) ;
- HLock( (**icon).iconData ) ;
- (**icon).iconPMap.baseAddr = *(**icon).iconData ;
-
- LockPixels(GetGWorldPixMap(image));
-
- CopyBits(GetPortBitMapForCopyBits(image),
- (BitMapPtr)&((**icon).iconPMap),
- &imageBounds,
- &imageBounds,
- srcCopy | ditherCopy, nil);
-
-
- UnlockPixels(GetGWorldPixMap(image));
- HUnlock( (**icon).iconData ) ;
-
- (**icon).iconMask.rowBytes = iconSize / 8 ;
- (**icon).iconMask.bounds = frame ;
-
- (**icon).iconBMap.rowBytes = iconSize / 8 ;
- (**icon).iconBMap.bounds = frame ;
- (**icon).iconMask.baseAddr = (char*) &(**icon).iconMaskData ;
- (**icon).iconBMap.baseAddr = (char*) &(**icon).iconMaskData + bwSize ;
-
- if ( mask )
- {
- Rect r ;
- GetPortBounds( image , &r ) ;
- LockPixels(GetGWorldPixMap(mask) ) ;
- CopyBits(GetPortBitMapForCopyBits(mask) ,
- &(**icon).iconBMap , &r , &r, srcCopy , nil ) ;
- CopyBits(GetPortBitMapForCopyBits(mask) ,
- &(**icon).iconMask , &r , &r, srcCopy , nil ) ;
- UnlockPixels(GetGWorldPixMap( mask ) ) ;
- }
- else
- {
- Rect r ;
- GetPortBounds( image , &r ) ;
- LockPixels(GetGWorldPixMap(image));
- CopyBits(GetPortBitMapForCopyBits(image) ,
- &(**icon).iconBMap , &r , &r, srcCopy , nil ) ;
- CopyBits(GetPortBitMapForCopyBits(image) ,
- &(**icon).iconMask , &r , &r, srcCopy , nil ) ;
- UnlockPixels(GetGWorldPixMap(image));
- }
-
- (**icon).iconMask.baseAddr = NULL ;
- (**icon).iconBMap.baseAddr = NULL ;
- (**icon).iconPMap.baseAddr = NULL ;
- HUnlock((Handle)icon) ;
- SetGWorld(saveWorld,saveHandle);
-
- return icon;
-}
-
-PicHandle wxMacCreatePict(GWorldPtr wp, GWorldPtr mask)
-{
- CGrafPtr origPort ;
- GDHandle origDev ;
-
- PicHandle pict;
-
- RGBColor white = { 0xffff ,0xffff , 0xffff } ;
- RGBColor black = { 0x0000 ,0x0000 , 0x0000 } ;
-
- GetGWorld( &origPort , &origDev ) ;
-
- RgnHandle clipRgn = NULL ;
-
- if ( mask )
- {
- clipRgn = NewRgn() ;
- LockPixels( GetGWorldPixMap( mask ) ) ;
- BitMapToRegion( clipRgn , (BitMap*) *GetGWorldPixMap( mask ) ) ;
- UnlockPixels( GetGWorldPixMap( mask ) ) ;
- }
-
- SetGWorld( wp , NULL ) ;
- Rect portRect ;
- if ( clipRgn )
- GetRegionBounds( clipRgn , &portRect ) ;
- else
- GetPortBounds( wp , &portRect ) ;
- pict = OpenPicture(&portRect);
- if(pict)
- {
- RGBForeColor( &black ) ;
- RGBBackColor( &white ) ;
-
- if ( clipRgn )
- SetClip( clipRgn ) ;
-
- LockPixels( GetGWorldPixMap( wp ) ) ;
- CopyBits(GetPortBitMapForCopyBits(wp),
- GetPortBitMapForCopyBits(wp),
- &portRect,
- &portRect,
- srcCopy,clipRgn);
- UnlockPixels( GetGWorldPixMap( wp ) ) ;
- ClosePicture();
- }
- SetGWorld( origPort , origDev ) ;
- if ( clipRgn )
- DisposeRgn( clipRgn ) ;
- return pict;
-}
-
-void wxMacCreateBitmapButton( ControlButtonContentInfo*info , const wxBitmap& bitmap , int forceType )
-{
- memset( info , 0 , sizeof(ControlButtonContentInfo) ) ;
- if ( bitmap.Ok() )
- {
- wxBitmapRefData * bmap = (wxBitmapRefData*) ( bitmap.GetRefData()) ;
- if ( bmap == NULL )
- return ;
-
- if ( bmap->m_bitmapType == kMacBitmapTypePict )
- {
- info->contentType = kControlContentPictHandle ;
- info->u.picture = MAC_WXHMETAFILE(bmap->m_hPict) ;
- }
- else if ( bmap->m_bitmapType == kMacBitmapTypeGrafWorld )
- {
- if ( (forceType == kControlContentCIconHandle || ( bmap->m_width == bmap->m_height && forceType != kControlContentPictHandle ) ) && ((bmap->m_width & 0x3) == 0) )
- {
- info->contentType = kControlContentCIconHandle ;
- if ( bitmap.GetMask() )
- {
- info->u.cIconHandle = wxMacCreateCIcon( MAC_WXHBITMAP(bmap->m_hBitmap) , MAC_WXHBITMAP(bitmap.GetMask()->GetMaskBitmap()) ,
- 8 , bmap->m_width ) ;
- }
- else
- {
- info->u.cIconHandle = wxMacCreateCIcon( MAC_WXHBITMAP(bmap->m_hBitmap) , NULL ,
- 8 , bmap->m_width ) ;
- }
- }
- else
- {
- info->contentType = kControlContentPictHandle ;
- if ( bitmap.GetMask() )
- {
- info->u.picture = wxMacCreatePict( MAC_WXHBITMAP(bmap->m_hBitmap) , MAC_WXHBITMAP(bitmap.GetMask()->GetMaskBitmap() ) ) ;
- }
- else
- {
- info->u.picture = wxMacCreatePict( MAC_WXHBITMAP(bmap->m_hBitmap) , NULL ) ;
- }
- }
- }
- else if ( bmap->m_bitmapType == kMacBitmapTypeIcon )
- {
- info->contentType = kControlContentCIconHandle ;
- info->u.cIconHandle = MAC_WXHICON(bmap->m_hIcon) ;
- }
- }
-}
-
-wxBitmapRefData::wxBitmapRefData()
- : m_width(0)
- , m_height(0)
- , m_depth(0)
- , m_ok(false)
- , m_numColors(0)
- , m_quality(0)
-{
- m_bitmapMask = NULL;
- m_hBitmap = NULL ;
- m_hPict = NULL ;
- m_hIcon = NULL ;
- m_bitmapType = kMacBitmapTypeUnknownType ;
- m_hasAlpha = false;
-}
-
-// TODO move this to a public function of Bitmap Ref
-static void DisposeBitmapRefData(wxBitmapRefData *data)
-{
- if ( !data )
- return ;
-
- switch (data->m_bitmapType)
- {
- case kMacBitmapTypePict :
- {
- if ( data->m_hPict )
- {
- KillPicture( MAC_WXHMETAFILE( data->m_hPict ) ) ;
- data->m_hPict = NULL ;
- }
- }
- break ;
- case kMacBitmapTypeGrafWorld :
- {
- if ( data->m_hBitmap )
- {
- wxMacDestroyGWorld( MAC_WXHBITMAP(data->m_hBitmap) ) ;
- data->m_hBitmap = NULL ;
- }
- }
- break ;
- case kMacBitmapTypeIcon :
- if ( data->m_hIcon )
- {
- DisposeCIcon( MAC_WXHICON(data->m_hIcon) ) ;
- data->m_hIcon = NULL ;
- }
-
- default :
- // unkown type ?
- break ;
- }
-
- if (data->m_bitmapMask)
- {
- delete data->m_bitmapMask;
- data->m_bitmapMask = NULL;
- }
-}
-
-wxBitmapRefData::~wxBitmapRefData()
-{
- DisposeBitmapRefData( this ) ;
-}
-
-bool wxBitmap::CopyFromIcon(const wxIcon& icon)
-{
- Ref(icon) ;
- return true;
-}
-
-wxBitmap::wxBitmap()
-{
- m_refData = NULL;
-}
-
-wxBitmap::~wxBitmap()
-{
-}
-
-wxBitmap::wxBitmap(const char bits[], int the_width, int the_height, int no_bits)
-{
- m_refData = new wxBitmapRefData;
-
- M_BITMAPDATA->m_width = the_width ;
- M_BITMAPDATA->m_height = the_height ;
- M_BITMAPDATA->m_depth = no_bits ;
- M_BITMAPDATA->m_numColors = 0;
- if ( no_bits == 1 )
- {
- M_BITMAPDATA->m_bitmapType = kMacBitmapTypeGrafWorld ;
- M_BITMAPDATA->m_hBitmap = wxMacCreateGWorld( the_width , the_height , no_bits ) ;
- M_BITMAPDATA->m_ok = (MAC_WXHBITMAP(M_BITMAPDATA->m_hBitmap) != NULL ) ;
-
- CGrafPtr origPort ;
- GDHandle origDevice ;
-
- GetGWorld( &origPort , &origDevice ) ;
- SetGWorld( MAC_WXHBITMAP(M_BITMAPDATA->m_hBitmap) , NULL ) ;
- LockPixels( GetGWorldPixMap( MAC_WXHBITMAP(M_BITMAPDATA->m_hBitmap) ) ) ;
-
- // bits is a char array
-
- unsigned char* linestart = (unsigned char*) bits ;
- int linesize = ( the_width / (sizeof(unsigned char) * 8)) ;
- if ( the_width % (sizeof(unsigned char) * 8) ) {
- linesize += sizeof(unsigned char);
- }
-
- RGBColor colors[2] = {
- { 0xFFFF , 0xFFFF , 0xFFFF } ,
- { 0, 0 , 0 }
- } ;
-
- for ( int y = 0 ; y < the_height ; ++y , linestart += linesize )
- {
- for ( int x = 0 ; x < the_width ; ++x )
- {
- int index = x / 8 ;
- int bit = x % 8 ;
- int mask = 1 << bit ;
- if ( linestart[index] & mask )
- {
- SetCPixel( x , y , &colors[1] ) ;
- }
- else
- {
- SetCPixel( x , y , &colors[0] ) ;
- }
- }
- }
- UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(M_BITMAPDATA->m_hBitmap) ) ) ;
-
- SetGWorld( origPort , origDevice ) ;
- }
- else
- {
- wxFAIL_MSG(wxT("multicolor BITMAPs not yet implemented"));
- }
-}
-
-wxBitmap::wxBitmap(int w, int h, int d)
-{
- (void)Create(w, h, d);
-}
-
-wxBitmap::wxBitmap(void *data, wxBitmapType type, int width, int height, int depth)
-{
- (void) Create(data, type, width, height, depth);
-}
-
-wxBitmap::wxBitmap(const wxString& filename, wxBitmapType type)
-{
- LoadFile(filename, type);
-}
-
-bool wxBitmap::CreateFromXpm(const char **bits)
-{
- wxCHECK_MSG( bits != NULL, false, wxT("invalid bitmap data") );
- wxXPMDecoder decoder;
- wxImage img = decoder.ReadData(bits);
- wxCHECK_MSG( img.Ok(), false, wxT("invalid bitmap data") );
- *this = wxBitmap(img);
- return true;
-}
-
-wxBitmap::wxBitmap(const char **bits)
-{
- (void) CreateFromXpm(bits);
-}
-
-wxBitmap::wxBitmap(char **bits)
-{
- (void) CreateFromXpm((const char **)bits);
-}
-
-wxBitmap wxBitmap::GetSubBitmap(const wxRect &rect) const
-{
- wxCHECK_MSG( Ok() &&
- (rect.x >= 0) && (rect.y >= 0) &&
- (rect.x+rect.width <= GetWidth()) &&
- (rect.y+rect.height <= GetHeight()),
- wxNullBitmap, wxT("invalid bitmap or bitmap region") );
-
-
- wxBitmap ret( rect.width, rect.height, GetDepth() );
- wxASSERT_MSG( ret.Ok(), wxT("GetSubBitmap error") );
-
- GWorldPtr origPort;
- GDHandle origDevice;
-
- GetGWorld( &origPort, &origDevice );
-
- // Update the subbitmaps reference data
- wxBitmapRefData *ref = (wxBitmapRefData *)ret.GetRefData();
-
- ref->m_numColors = M_BITMAPDATA->m_numColors;
-#if wxUSE_PALETTE
- ref->m_bitmapPalette = M_BITMAPDATA->m_bitmapPalette;
-#endif // wxUSE_PALETTE
- ref->m_bitmapType = M_BITMAPDATA->m_bitmapType;
-
- // Copy sub region of this bitmap
- if(M_BITMAPDATA->m_bitmapType == kMacBitmapTypePict)
- {
- printf("GetSubBitmap: Copy a region of a Pict structure - TODO\n");
- }
- else if(M_BITMAPDATA->m_bitmapType == kMacBitmapTypeGrafWorld)
- {
- // Copy mask
- if(GetMask())
- {
- GWorldPtr submask, mask;
- RGBColor color;
-
- mask = (GWorldPtr) GetMask()->GetMaskBitmap();
- submask = wxMacCreateGWorld(rect.width, rect.height, GetMask()->GetDepth() );
- LockPixels(GetGWorldPixMap(mask));
- LockPixels(GetGWorldPixMap(submask));
-
- for(int yy = 0; yy < rect.height; yy++)
- {
- for(int xx = 0; xx < rect.width; xx++)
- {
- SetGWorld(mask, NULL);
- GetCPixel(rect.x + xx, rect.y + yy, &color);
- SetGWorld(submask, NULL);
- SetCPixel(xx,yy, &color);
- }
- }
- UnlockPixels(GetGWorldPixMap(mask));
- UnlockPixels(GetGWorldPixMap(submask));
- ref->m_bitmapMask = new wxMask;
- ref->m_bitmapMask->SetMaskBitmap(submask);
- }
-
- // Copy bitmap
- if(GetHBITMAP())
- {
- GWorldPtr subbitmap, bitmap;
- RGBColor color;
-
- bitmap = (GWorldPtr) GetHBITMAP();
- subbitmap = (GWorldPtr) ref->m_hBitmap ;
- LockPixels(GetGWorldPixMap(bitmap));
- LockPixels(GetGWorldPixMap(subbitmap));
-
- for(int yy = 0; yy < rect.height; yy++)
- {
- for(int xx = 0; xx < rect.width; xx++)
- {
- SetGWorld(bitmap, NULL);
- GetCPixel(rect.x + xx, rect.y + yy, &color);
- SetGWorld(subbitmap, NULL);
- SetCPixel(xx, yy, &color);
- }
- }
- UnlockPixels(GetGWorldPixMap(bitmap));
- UnlockPixels(GetGWorldPixMap(subbitmap));
- }
- }
- SetGWorld( origPort, origDevice );
-
- return ret;
-}
-
-bool wxBitmap::Create(int w, int h, int d)
-{
- UnRef();
-
- m_refData = new wxBitmapRefData;
-
- M_BITMAPDATA->m_width = w;
- M_BITMAPDATA->m_height = h;
- M_BITMAPDATA->m_depth = d;
-
- M_BITMAPDATA->m_bitmapType = kMacBitmapTypeGrafWorld ;
- M_BITMAPDATA->m_hBitmap = wxMacCreateGWorld( w , h , d ) ;
- M_BITMAPDATA->m_ok = ( M_BITMAPDATA->m_hBitmap != NULL ) ;
- return M_BITMAPDATA->m_ok;
-}
-
-int wxBitmap::GetBitmapType() const
-{
- wxCHECK_MSG( Ok(), kMacBitmapTypeUnknownType, wxT("invalid bitmap") );
-
- return M_BITMAPDATA->m_bitmapType;
-}
-
-void wxBitmap::SetHBITMAP(WXHBITMAP bmp)
-{
- if (!M_BITMAPDATA)
- m_refData = new wxBitmapRefData;
- else
- DisposeBitmapRefData( M_BITMAPDATA ) ;
-
- M_BITMAPDATA->m_bitmapType = kMacBitmapTypeGrafWorld ;
- M_BITMAPDATA->m_hBitmap = bmp ;
- M_BITMAPDATA->m_ok = ( M_BITMAPDATA->m_hBitmap != NULL ) ;
-}
-
-void wxBitmap::SetHICON(WXHICON ico)
-{
- if (!M_BITMAPDATA)
- m_refData = new wxBitmapRefData;
- else
- DisposeBitmapRefData( M_BITMAPDATA ) ;
-
- M_BITMAPDATA->m_bitmapType = kMacBitmapTypeIcon ;
- M_BITMAPDATA->m_hIcon = ico ;
- M_BITMAPDATA->m_ok = ( M_BITMAPDATA->m_hIcon != NULL ) ;
-}
-
-void wxBitmap::SetPict(WXHMETAFILE pict)
-{
- if (!M_BITMAPDATA)
- m_refData = new wxBitmapRefData;
- else
- DisposeBitmapRefData( M_BITMAPDATA ) ;
-
- M_BITMAPDATA->m_bitmapType = kMacBitmapTypePict ;
- M_BITMAPDATA->m_hPict = pict ;
- M_BITMAPDATA->m_ok = ( M_BITMAPDATA->m_hPict != NULL ) ;
-}
-
-bool wxBitmap::LoadFile(const wxString& filename, wxBitmapType type)
-{
- UnRef();
-
- wxBitmapHandler *handler = FindHandler(type);
-
- if ( handler )
- {
- m_refData = new wxBitmapRefData;
-
- return handler->LoadFile(this, filename, type, -1, -1);
- }
- else
- {
- wxImage loadimage(filename, type);
- if (loadimage.Ok()) {
- *this = loadimage;
- return true;
- }
- }
- wxLogWarning(wxT("no bitmap handler for type %d defined."), type);
- return false;
-}
-
-bool wxBitmap::Create(void *data, wxBitmapType type, int width, int height, int depth)
-{
- UnRef();
-
- m_refData = new wxBitmapRefData;
-
- wxBitmapHandler *handler = FindHandler(type);
-
- if ( handler == NULL ) {
- wxLogWarning(wxT("no bitmap handler for type %d defined."), type);
-
- return false;
- }
-
- return handler->Create(this, data, type, width, height, depth);
-}
-
-wxBitmap::wxBitmap(const wxImage& image, int depth)
-{
- wxCHECK_RET( image.Ok(), wxT("invalid image") );
- wxCHECK_RET( depth == -1, wxT("invalid bitmap depth") );
-
- m_refData = new wxBitmapRefData();
-
- // width and height of the device-dependent bitmap
- int width = image.GetWidth();
- int height = image.GetHeight();
-
- // Create picture
-
- Create( width , height , 32 ) ;
-
- CGrafPtr origPort ;
- GDHandle origDevice ;
-
- PixMapHandle pixMap = GetGWorldPixMap((GWorldPtr)GetHBITMAP()) ;
- LockPixels( pixMap );
-
- GetGWorld( &origPort , &origDevice ) ;
- SetGWorld( (GWorldPtr) GetHBITMAP() , NULL ) ;
-
- // Render image
- register unsigned char* data = image.GetData();
- 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++)
- {
- *destination++ = 0 ;
- *destination++ = *data++ ;
- *destination++ = *data++ ;
- *destination++ = *data++ ;
- }
- destinationBase += ((**pixMap).rowBytes & 0x7fff);
- destination = (unsigned char*) destinationBase ;
- }
- if ( image.HasAlpha() )
- {
- unsigned char *alpha = image.GetAlpha();
-
- wxColour maskcolor(image.GetMaskRed(), image.GetMaskGreen(), image.GetMaskBlue());
- RGBColor color ;
- wxBitmap maskBitmap ;
-
- maskBitmap.Create( width, height, 24);
- LockPixels( GetGWorldPixMap( (GWorldPtr) maskBitmap.GetHBITMAP()) );
- SetGWorld( (GWorldPtr) maskBitmap.GetHBITMAP(), NULL);
-
- for (int y = 0; y < height; y++)
- {
- for (int x = 0; x < width; x++)
- {
- memset( &color , 255 - *alpha , sizeof( color ) );
- SetCPixel(x,y, &color);
-
- alpha += 1 ;
- }
- } // for height
- SetGWorld( (GWorldPtr) GetHBITMAP(), NULL);
- SetMask(new wxMask( maskBitmap ));
- UnlockPixels( GetGWorldPixMap( (GWorldPtr) maskBitmap.GetHBITMAP()) );
- }
- else 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( (GWorldPtr) maskBitmap.GetHBITMAP()) );
- SetGWorld( (GWorldPtr) maskBitmap.GetHBITMAP(), NULL);
-
- for (int y = 0; y < height; y++)
- {
- for (int x = 0; x < width; x++)
- {
- if ( data[0] == image.GetMaskRed() && data[1] == image.GetMaskGreen() && data[2] == image.GetMaskBlue() )
- {
- SetCPixel(x,y, &white);
- }
- else {
- SetCPixel(x,y, &black);
- }
- data += 3 ;
- }
- } // for height
- SetGWorld( (GWorldPtr) GetHBITMAP(), NULL);
- SetMask(new wxMask( maskBitmap ));
- UnlockPixels( GetGWorldPixMap( (GWorldPtr) maskBitmap.GetHBITMAP()) );
- }
-
- UnlockPixels( GetGWorldPixMap( (GWorldPtr) GetHBITMAP()) );
- SetGWorld( origPort, origDevice );
-}
-
-wxImage wxBitmap::ConvertToImage() const
-{
- wxImage image;
-
- wxCHECK_MSG( Ok(), wxNullImage, wxT("invalid bitmap") );
-
- // create an wxImage object
- int width = GetWidth();
- int height = GetHeight();
- image.Create( width, height );
-
- unsigned char *data = image.GetData();
-
- wxCHECK_MSG( data, wxNullImage, wxT("Could not allocate data for image") );
-
- GWorldPtr origPort;
- GDHandle origDevice;
- RgnHandle maskRgn = NULL ;
- GWorldPtr tempPort = NULL ;
- int index;
- RGBColor color;
- // background color set to RGB(16,16,16) in consistent with wxGTK
- unsigned char mask_r=16, mask_g=16, mask_b=16;
- SInt16 r,g,b;
- wxMask *mask = GetMask();
-
- GetGWorld( &origPort, &origDevice );
- if ( GetBitmapType() != kMacBitmapTypeGrafWorld )
- {
- tempPort = wxMacCreateGWorld( width , height , -1) ;
- }
- else
- {
- tempPort = (GWorldPtr) GetHBITMAP() ;
- }
- LockPixels(GetGWorldPixMap(tempPort));
- SetGWorld( tempPort, NULL);
- if ( GetBitmapType() == kMacBitmapTypePict || GetBitmapType() == kMacBitmapTypeIcon )
- {
- Rect bitmaprect = { 0 , 0 , height, width };
- if ( GetBitmapType() == kMacBitmapTypeIcon )
- {
- ::PlotCIconHandle( &bitmaprect , atNone , ttNone , MAC_WXHICON(GetHICON()) ) ;
- maskRgn = NewRgn() ;
- BitMapToRegion( maskRgn , &(**(MAC_WXHICON(GetHICON()))).iconMask ) ;
- }
- else
- ::DrawPicture( (PicHandle) GetPict(), &bitmaprect ) ;
- }
- // Copy data into image
- index = 0;
- for (int yy = 0; yy < height; yy++)
- {
- for (int xx = 0; xx < width; xx++)
- {
- GetCPixel(xx,yy, &color);
- r = ((color.red ) >> 8);
- g = ((color.green ) >> 8);
- b = ((color.blue ) >> 8);
- data[index ] = r;
- data[index + 1] = g;
- data[index + 2] = b;
- if ( maskRgn )
- {
- Point pt ;
- pt.h = xx ;
- pt.v = yy ;
- if ( !PtInRgn( pt , maskRgn ) )
- {
- data[index ] = mask_r;
- data[index + 1] = mask_g;
- data[index + 2] = mask_b;
- }
- }
- else
- {
- if (mask)
- {
- if (mask->PointMasked(xx,yy))
- {
- data[index ] = mask_r;
- data[index + 1] = mask_g;
- data[index + 2] = mask_b;
- }
- }
- }
- index += 3;
- }
- }
- if (mask || maskRgn )
- {
- image.SetMaskColour( mask_r, mask_g, mask_b );
- image.SetMask( true );
- }
-
- // Free resources
- UnlockPixels(GetGWorldPixMap( tempPort ));
- SetGWorld(origPort, origDevice);
- if ( GetBitmapType() != kMacBitmapTypeGrafWorld )
- {
- wxMacDestroyGWorld( tempPort ) ;
- }
- if ( maskRgn )
- {
- DisposeRgn( maskRgn ) ;
- }
-
- return image;
-}
-
-
-bool wxBitmap::SaveFile(const wxString& filename, wxBitmapType type,
- const wxPalette *palette) const
-{
- wxBitmapHandler *handler = FindHandler(type);
-
- if ( handler )
- {
- return handler->SaveFile(this, filename, type, palette);
- }
- else
- {
- wxImage image = ConvertToImage();
-
- return image.SaveFile(filename, type);
- }
-
- wxLogWarning(wxT("no bitmap handler for type %d defined."), type);
- return false;
-}
-
-bool wxBitmap::IsOk() const
-{
- return (M_BITMAPDATA && M_BITMAPDATA->m_ok);
-}
-
-int wxBitmap::GetHeight() const
-{
- wxCHECK_MSG( Ok(), -1, wxT("invalid bitmap") );
-
- return M_BITMAPDATA->m_height;
-}
-
-int wxBitmap::GetWidth() const
-{
- wxCHECK_MSG( Ok(), -1, wxT("invalid bitmap") );
-
- return M_BITMAPDATA->m_width;
-}
-
-int wxBitmap::GetDepth() const
-{
- wxCHECK_MSG( Ok(), -1, wxT("invalid bitmap") );
-
- return M_BITMAPDATA->m_depth;
-}
-
-int wxBitmap::GetQuality() const
-{
- wxCHECK_MSG( Ok(), -1, wxT("invalid bitmap") );
-
- return M_BITMAPDATA->m_quality;
-}
-
-wxMask *wxBitmap::GetMask() const
-{
- wxCHECK_MSG( Ok(), (wxMask *) NULL, wxT("invalid bitmap") );
-
- return M_BITMAPDATA->m_bitmapMask;
-}
-
-void wxBitmap::SetWidth(int w)
-{
- AllocExclusive();
- M_BITMAPDATA->m_width = w;
-}
-
-void wxBitmap::SetHeight(int h)
-{
- AllocExclusive();
- M_BITMAPDATA->m_height = h;
-}
-
-void wxBitmap::SetDepth(int d)
-{
- AllocExclusive();
- M_BITMAPDATA->m_depth = d;
-}
-
-void wxBitmap::SetQuality(int q)
-{
- if (!M_BITMAPDATA)
- m_refData = new wxBitmapRefData;
-
- M_BITMAPDATA->m_quality = q;
-}
-
-void wxBitmap::SetOk(bool isOk)
-{
- if (!M_BITMAPDATA)
- m_refData = new wxBitmapRefData;
-
- M_BITMAPDATA->m_ok = isOk;
-}
-
-#if wxUSE_PALETTE
-wxPalette *wxBitmap::GetPalette() const
-{
- wxCHECK_MSG( Ok(), NULL, wxT("Invalid bitmap GetPalette()") );
-
- return &M_BITMAPDATA->m_bitmapPalette;
-}
-
-void wxBitmap::SetPalette(const wxPalette& palette)
-{
- if (!M_BITMAPDATA)
- m_refData = new wxBitmapRefData;
-
- M_BITMAPDATA->m_bitmapPalette = palette ;
-}
-#endif // wxUSE_PALETTE
-
-void wxBitmap::SetMask(wxMask *mask)
-{
- if (!M_BITMAPDATA)
- m_refData = new wxBitmapRefData;
-
- // Remove existing mask if there is one.
- delete M_BITMAPDATA->m_bitmapMask;
-
- M_BITMAPDATA->m_bitmapMask = mask ;
-}
-
-WXHBITMAP wxBitmap::GetHBITMAP() const
-{
- wxCHECK_MSG( Ok(), NULL, wxT("invalid bitmap") );
-
- return MAC_WXHBITMAP(M_BITMAPDATA->m_hBitmap);
-}
-
-WXHMETAFILE wxBitmap::GetPict( bool *created ) const
-{
- wxCHECK_MSG( Ok(), NULL, wxT("invalid bitmap") );
-
- PicHandle picture = NULL ; // This is the returned picture
- if ( created )
- (*created) = false ;
- // If bitmap already in Pict format return pointer
- if(M_BITMAPDATA->m_bitmapType == kMacBitmapTypePict) {
- return M_BITMAPDATA->m_hPict;
- }
- else if(M_BITMAPDATA->m_bitmapType != kMacBitmapTypeGrafWorld) {
- // Invalid bitmap
- return NULL;
- }
- else
- {
- if ( GetMask() )
- {
- picture = wxMacCreatePict( MAC_WXHBITMAP(M_BITMAPDATA->m_hBitmap) , MAC_WXHBITMAP(GetMask()->GetMaskBitmap() ) ) ;
- }
- else
- {
- picture = wxMacCreatePict( MAC_WXHBITMAP(M_BITMAPDATA->m_hBitmap) , NULL ) ;
- }
- if ( created && picture )
- (*created) = true ;
- }
- return picture ;
-}
-
-/*
- * wxMask
- */
-
-wxMask::wxMask()
- : m_maskBitmap(NULL)
-{
-}
-
-// Construct a mask from a bitmap and a colour indicating
-// the transparent area
-wxMask::wxMask(const wxBitmap& bitmap, const wxColour& colour)
- : m_maskBitmap(NULL)
-{
- Create(bitmap, colour);
-}
-
-// Construct a mask from a bitmap and a palette index indicating
-// the transparent area
-wxMask::wxMask(const wxBitmap& bitmap, int paletteIndex)
- : m_maskBitmap(NULL)
-{
- Create(bitmap, paletteIndex);
-}
-
-// Construct a mask from a mono bitmap (copies the bitmap).
-wxMask::wxMask(const wxBitmap& bitmap)
- : m_maskBitmap(NULL)
-{
- Create(bitmap);
-}
-
-wxMask::~wxMask()
-{
- if ( m_maskBitmap )
- {
- wxMacDestroyGWorld( (GWorldPtr) m_maskBitmap ) ;
- m_maskBitmap = NULL ;
- }
-}
-
-// Create a mask from a mono bitmap (copies the bitmap).
-bool wxMask::Create(const wxBitmap& bitmap)
-{
- if ( m_maskBitmap )
- {
- wxMacDestroyGWorld( (GWorldPtr) m_maskBitmap ) ;
- m_maskBitmap = NULL ;
- }
- wxCHECK_MSG( bitmap.GetBitmapType() == kMacBitmapTypeGrafWorld, false,
- wxT("Cannot create mask from this bitmap type (TODO)"));
- // other types would require a temporary bitmap. not yet implemented
-
- wxCHECK_MSG( bitmap.Ok(), false, wxT("Invalid bitmap"));
-
- m_depth = bitmap.GetDepth() ;
- m_maskBitmap = wxMacCreateGWorld(bitmap.GetWidth(), bitmap.GetHeight(), bitmap.GetDepth() );
- Rect rect = { 0,0, bitmap.GetHeight(), bitmap.GetWidth() };
-
- LockPixels( GetGWorldPixMap( (GWorldPtr) m_maskBitmap) );
- LockPixels( GetGWorldPixMap( (GWorldPtr) bitmap.GetHBITMAP()) );
- CopyBits(GetPortBitMapForCopyBits( (GWorldPtr) bitmap.GetHBITMAP()),
- GetPortBitMapForCopyBits( (GWorldPtr) m_maskBitmap),
- &rect, &rect, srcCopy, 0);
- UnlockPixels( GetGWorldPixMap( (GWorldPtr) m_maskBitmap) );
- UnlockPixels( GetGWorldPixMap( (GWorldPtr) bitmap.GetHBITMAP()) );
-
- return false;
-}
-
-// Create a mask from a bitmap and a palette index indicating
-// the transparent area
-bool wxMask::Create(const wxBitmap& bitmap, int paletteIndex)
-{
- // TODO
- wxCHECK_MSG( 0, false, wxT("wxMask::Create not yet implemented"));
- return false;
-}
-
-// Create a mask from a bitmap and a colour indicating
-// the transparent area
-bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour)
-{
- if ( m_maskBitmap )
- {
- wxMacDestroyGWorld( (GWorldPtr) m_maskBitmap ) ;
- m_maskBitmap = NULL ;
- }
- wxCHECK_MSG( bitmap.GetBitmapType() == kMacBitmapTypeGrafWorld, false,
- wxT("Cannot create mask from this bitmap type (TODO)"));
- // other types would require a temporary bitmap. not yet implemented
-
- wxCHECK_MSG( bitmap.Ok(), false, wxT("Illigal bitmap"));
-
- m_maskBitmap = wxMacCreateGWorld( bitmap.GetWidth() , bitmap.GetHeight() , 1 );
- m_depth = 1 ;
- LockPixels( GetGWorldPixMap( (GWorldPtr) m_maskBitmap ) );
- LockPixels( GetGWorldPixMap( (GWorldPtr) bitmap.GetHBITMAP() ) );
- RGBColor maskColor = MAC_WXCOLORREF(colour.GetPixel());
-
- // this is not very efficient, but I can't think
- // of a better way of doing it
- CGrafPtr origPort ;
- GDHandle origDevice ;
- RGBColor col;
- RGBColor colors[2] = {
- { 0xFFFF, 0xFFFF, 0xFFFF },
- { 0, 0, 0 }};
-
- GetGWorld( &origPort , &origDevice ) ;
- for (int w = 0; w < bitmap.GetWidth(); w++)
- {
- for (int h = 0; h < bitmap.GetHeight(); h++)
- {
- SetGWorld( (GWorldPtr) bitmap.GetHBITMAP(), NULL ) ;
- GetCPixel( w , h , &col ) ;
- SetGWorld( (GWorldPtr) m_maskBitmap , NULL ) ;
- if (col.red == maskColor.red && col.green == maskColor.green && col.blue == maskColor.blue)
- {
- SetCPixel( w , h , &colors[0] ) ;
- }
- else
- {
- SetCPixel( w , h , &colors[1] ) ;
- }
- }
- }
- UnlockPixels( GetGWorldPixMap( (CGrafPtr) m_maskBitmap ) ) ;
- UnlockPixels( GetGWorldPixMap( (GWorldPtr) bitmap.GetHBITMAP() ) ) ;
- SetGWorld( origPort , origDevice ) ;
-
- return true;
-}
-
-bool wxMask::PointMasked(int x, int y)
-{
- GWorldPtr origPort;
- GDHandle origDevice;
- RGBColor color;
- bool masked = true;
-
- GetGWorld( &origPort, &origDevice);
-
- //Set port to mask and see if it masked (1) or not ( 0 )
- SetGWorld( (GWorldPtr) m_maskBitmap, NULL);
- LockPixels(GetGWorldPixMap( (GWorldPtr) m_maskBitmap));
- GetCPixel(x,y, &color);
- masked = !(color.red == 0 && color.green == 0 && color.blue == 0);
- UnlockPixels(GetGWorldPixMap( (GWorldPtr) m_maskBitmap));
-
- SetGWorld( origPort, origDevice);
-
- return masked;
-}
-
-/*
- * wxBitmapHandler
- */
-
-wxBitmapHandler::~wxBitmapHandler()
-{
-}
-
-bool wxBitmapHandler::Create(wxBitmap *bitmap, void *data, long type, int width, int height, int depth)
-{
- return false;
-}
-
-bool wxBitmapHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
- int desiredWidth, int desiredHeight)
-{
- return false;
-}
-
-bool wxBitmapHandler::SaveFile(const wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette)
-{
- return false;
-}
-
-/*
- * Standard handlers
- */
-
-class WXDLLEXPORT wxPICTResourceHandler: public wxBitmapHandler
-{
- DECLARE_DYNAMIC_CLASS(wxPICTResourceHandler)
-public:
- inline wxPICTResourceHandler()
- {
- m_name = wxT("Macintosh Pict resource");
- m_extension = wxEmptyString;
- m_type = wxBITMAP_TYPE_PICT_RESOURCE;
- };
-
- virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
- int desiredWidth, int desiredHeight);
-};
-IMPLEMENT_DYNAMIC_CLASS(wxPICTResourceHandler, wxBitmapHandler)
-
-bool wxPICTResourceHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
- int desiredWidth, int desiredHeight)
-{
- Str255 theName ;
- wxMacStringToPascal( name , theName ) ;
-
- PicHandle thePict = (PicHandle ) GetNamedResource( 'PICT' , theName ) ;
- if ( thePict )
- {
- PictInfo theInfo ;
-
- GetPictInfo( thePict , &theInfo , 0 , 0 , systemMethod , 0 ) ;
- DetachResource( (Handle) thePict ) ;
- M_BITMAPHANDLERDATA->m_bitmapType = kMacBitmapTypePict ;
- M_BITMAPHANDLERDATA->m_hPict = thePict ;
- M_BITMAPHANDLERDATA->m_width = theInfo.sourceRect.right - theInfo.sourceRect.left ;
- M_BITMAPHANDLERDATA->m_height = theInfo.sourceRect.bottom - theInfo.sourceRect.top ;
-
- M_BITMAPHANDLERDATA->m_depth = theInfo.depth ;
- M_BITMAPHANDLERDATA->m_ok = true ;
- M_BITMAPHANDLERDATA->m_numColors = theInfo.uniqueColors ;
-// M_BITMAPHANDLERDATA->m_bitmapPalette;
-// M_BITMAPHANDLERDATA->m_quality;
- return true ;
- }
- return false ;
-}
-
-void wxBitmap::InitStandardHandlers()
-{
- AddHandler(new wxPICTResourceHandler) ;
- AddHandler(new wxICONResourceHandler) ;
-}
-
-// ----------------------------------------------------------------------------
-// raw bitmap access support
-// ----------------------------------------------------------------------------
-
-void *wxBitmap::GetRawData(wxPixelDataBase& data, int bpp)
-{
- if ( !Ok() )
- {
- // no bitmap, no data (raw or otherwise)
- return NULL;
- }
-
- if ( M_BITMAPDATA->m_bitmapType != kMacBitmapTypeGrafWorld )
- {
- wxFAIL_MSG( _T("GetRawData() only supported for GWorlds") );
-
- return NULL;
- }
-
- GWorldPtr gworld = MAC_WXHBITMAP(M_BITMAPDATA->m_hBitmap);
- PixMapHandle hPixMap = GetGWorldPixMap(gworld);
- wxCHECK_MSG( hPixMap && *hPixMap, NULL,
- _T("GetRawData(): failed to get PixMap from GWorld?") );
-
- wxCHECK_MSG( (*hPixMap)->pixelSize == bpp, NULL,
- _T("GetRawData(): pixel format mismatch") );
-
- if ( !LockPixels(hPixMap) )
- {
- wxFAIL_MSG( _T("failed to lock PixMap in GetRawData()") );
-
- return NULL;
- }
-
- data.m_width = GetWidth();
- data.m_height = GetHeight();
- data.m_stride = (*hPixMap)->rowBytes & 0x7fff;
-
- M_BITMAPDATA->m_hasAlpha = false;
-
- return GetPixBaseAddr(hPixMap);
-}
-
-void wxBitmap::UngetRawData(wxPixelDataBase& dataBase)
-{
- if ( !Ok() )
- return;
-
- if ( M_BITMAPDATA->m_hasAlpha )
- {
- wxAlphaPixelData& data = (wxAlphaPixelData&)dataBase;
-
- int w = data.GetWidth(),
- h = data.GetHeight();
-
- wxBitmap bmpMask(GetWidth(), GetHeight(), 32);
- wxAlphaPixelData dataMask(bmpMask, data.GetOrigin(), wxSize(w, h));
- wxAlphaPixelData::Iterator pMask(dataMask),
- p(data);
- for ( int y = 0; y < h; y++ )
- {
- wxAlphaPixelData::Iterator rowStartMask = pMask,
- rowStart = p;
-
- for ( int x = 0; x < w; x++ )
- {
- const wxAlphaPixelData::Iterator::ChannelType
- alpha = p.Alpha();
-
- pMask.Red() = alpha;
- pMask.Green() = alpha;
- pMask.Blue() = alpha;
-
- ++p;
- ++pMask;
- }
-
- p = rowStart;
- p.OffsetY(data, 1);
-
- pMask = rowStartMask;
- pMask.OffsetY(dataMask, 1);
- }
-
- SetMask(new wxMask(bmpMask));
- }
-
- GWorldPtr gworld = MAC_WXHBITMAP(M_BITMAPDATA->m_hBitmap);
- PixMapHandle hPixMap = GetGWorldPixMap(gworld);
- if ( hPixMap )
- {
- UnlockPixels(hPixMap);
- }
-}
-
-void wxBitmap::UseAlpha()
-{
- // remember that we are using alpha channel, we'll need to create a proper
- // mask in UngetRawData()
- M_BITMAPDATA->m_hasAlpha = true;
-}
projects / wxWidgets.git / blobdiff