X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e9c4b1a2b5b926ced938130b2694b869403397cc..45fcbf3b7a7c9cfd96e67278e4eaa12e8e015651:/src/common/image.cpp diff --git a/src/common/image.cpp b/src/common/image.cpp index 800e61fa59..ab36e52be6 100644 --- a/src/common/image.cpp +++ b/src/common/image.cpp @@ -15,7 +15,7 @@ #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif #include "wx/image.h" @@ -32,13 +32,11 @@ #include #ifdef __SALFORDC__ -#ifdef FAR -#undef FAR -#endif + #undef FAR #endif #ifdef __WXMSW__ -#include + #include "wx/msw/private.h" #endif //----------------------------------------------------------------------------- @@ -47,11 +45,11 @@ class wxImageRefData: public wxObjectRefData { - + public: - wxImageRefData(void); - ~wxImageRefData(void); - + wxImageRefData(); + ~wxImageRefData(); + int m_width; int m_height; unsigned char *m_data; @@ -60,7 +58,7 @@ public: bool m_ok; }; -wxImageRefData::wxImageRefData(void) +wxImageRefData::wxImageRefData() { m_width = 0; m_height = 0; @@ -72,7 +70,7 @@ wxImageRefData::wxImageRefData(void) m_hasMask = FALSE; } -wxImageRefData::~wxImageRefData(void) +wxImageRefData::~wxImageRefData() { if (m_data) free( m_data ); } @@ -84,7 +82,7 @@ wxList wxImage::sm_handlers; #define M_IMGDATA ((wxImageRefData *)m_refData) #if !USE_SHARED_LIBRARIES -IMPLEMENT_DYNAMIC_CLASS(wxImage, wxObject) + IMPLEMENT_DYNAMIC_CLASS(wxImage, wxObject) #endif wxImage::wxImage() @@ -101,11 +99,21 @@ wxImage::wxImage( const wxString& name, long type ) LoadFile( name, type ); } +wxImage::wxImage( const wxString& name, const wxString& mimetype ) +{ + LoadFile( name, mimetype ); +} + #if wxUSE_STREAMS wxImage::wxImage( wxInputStream& stream, long type ) { LoadFile( stream, type ); } + +wxImage::wxImage( wxInputStream& stream, const wxString& mimetype ) +{ + LoadFile( stream, mimetype ); +} #endif // wxUSE_STREAMS wxImage::wxImage( const wxImage& image ) @@ -121,12 +129,12 @@ wxImage::wxImage( const wxImage* image ) void wxImage::Create( int width, int height ) { m_refData = new wxImageRefData(); - + M_IMGDATA->m_data = (unsigned char *) malloc( width*height*3 ); if (M_IMGDATA->m_data) { for (int l = 0; l < width*height*3; l++) M_IMGDATA->m_data[l] = 0; - + M_IMGDATA->m_width = width; M_IMGDATA->m_height = height; M_IMGDATA->m_ok = TRUE; @@ -142,56 +150,93 @@ void wxImage::Destroy() UnRef(); } -wxImage wxImage::Scale( int width, int height ) +wxImage wxImage::Scale( int width, int height ) const { wxImage image; - - wxCHECK_MSG( Ok(), image, "invlaid image" ); - - wxCHECK_MSG( (width > 0) && (height > 0), image, "invalid image size" ); - + + wxCHECK_MSG( Ok(), image, _T("invalid image") ); + + wxCHECK_MSG( (width > 0) && (height > 0), image, _T("invalid image size") ); + image.Create( width, height ); - + char unsigned *data = image.GetData(); - - wxCHECK_MSG( data, image, "unable to create image" ); - + + wxCHECK_MSG( data, image, _T("unable to create image") ); + if (M_IMGDATA->m_hasMask) image.SetMaskColour( M_IMGDATA->m_maskRed, M_IMGDATA->m_maskGreen, M_IMGDATA->m_maskBlue ); - + long old_height = M_IMGDATA->m_height; long old_width = M_IMGDATA->m_width; - + char unsigned *source_data = M_IMGDATA->m_data; char unsigned *target_data = data; - + for (long j = 0; j < height; j++) { long y_offset = (j * old_height / height) * old_width; - + for (long i = 0; i < width; i++) { - memcpy( target_data, - source_data + 3*(y_offset + ((i * old_width )/ width)), + memcpy( target_data, + source_data + 3*(y_offset + ((i * old_width )/ width)), 3 ); target_data += 3; } } + + return image; +} + +wxImage wxImage::GetSubImage( const wxRect &rect ) const +{ + wxImage image; + + wxCHECK_MSG( Ok(), image, _T("invalid image") ); + + wxCHECK_MSG( (rect.GetLeft()>=0) && (rect.GetTop()>=0) && (rect.GetRight()<=GetWidth()) && (rect.GetBottom()<=GetHeight()) + , image, _T("invalid subimage size") ); + + int subwidth=rect.GetWidth(); + const int subheight=rect.GetHeight(); + + image.Create( subwidth, subheight ); + + char unsigned *subdata = image.GetData(), *data=GetData(); + + wxCHECK_MSG( subdata, image, _T("unable to create image") ); + + if (M_IMGDATA->m_hasMask) + image.SetMaskColour( M_IMGDATA->m_maskRed, M_IMGDATA->m_maskGreen, M_IMGDATA->m_maskBlue ); + + const int subleft=3*rect.GetLeft(); + const int width=3*GetWidth(); + subwidth*=3; + data+=rect.GetTop()*width+subleft; + + for (long j = 0; j < subheight; ++j) + { + memcpy( subdata, data, subwidth); + subdata+=subwidth; + data+=width; + } + return image; } void wxImage::SetRGB( int x, int y, unsigned char r, unsigned char g, unsigned char b ) { - wxCHECK_RET( Ok(), "invalid image" ); - + wxCHECK_RET( Ok(), _T("invalid image") ); + int w = M_IMGDATA->m_width; int h = M_IMGDATA->m_height; - - wxCHECK_RET( (x>=0) && (y>=0) && (x=0) && (y>=0) && (xm_data[ pos ] = r; M_IMGDATA->m_data[ pos+1 ] = g; M_IMGDATA->m_data[ pos+2 ] = b; @@ -199,43 +244,43 @@ void wxImage::SetRGB( int x, int y, unsigned char r, unsigned char g, unsigned c unsigned char wxImage::GetRed( int x, int y ) { - wxCHECK_MSG( Ok(), 0, "invalid image" ); - + wxCHECK_MSG( Ok(), 0, _T("invalid image") ); + int w = M_IMGDATA->m_width; int h = M_IMGDATA->m_height; - - wxCHECK_MSG( (x>=0) && (y>=0) && (x=0) && (y>=0) && (xm_data[pos]; } unsigned char wxImage::GetGreen( int x, int y ) { - wxCHECK_MSG( Ok(), 0, "invalid image" ); - + wxCHECK_MSG( Ok(), 0, _T("invalid image") ); + int w = M_IMGDATA->m_width; int h = M_IMGDATA->m_height; - - wxCHECK_MSG( (x>=0) && (y>=0) && (x=0) && (y>=0) && (xm_data[pos+1]; } unsigned char wxImage::GetBlue( int x, int y ) { - wxCHECK_MSG( Ok(), 0, "invalid image" ); - + wxCHECK_MSG( Ok(), 0, _T("invalid image") ); + int w = M_IMGDATA->m_width; int h = M_IMGDATA->m_height; - - wxCHECK_MSG( (x>=0) && (y>=0) && (x=0) && (y>=0) && (xm_data[pos+2]; } @@ -246,22 +291,35 @@ bool wxImage::Ok() const char unsigned *wxImage::GetData() const { - wxCHECK_MSG( Ok(), (char unsigned *)NULL, "invalid image" ); - + wxCHECK_MSG( Ok(), (char unsigned *)NULL, _T("invalid image") ); + return M_IMGDATA->m_data; } void wxImage::SetData( char unsigned *data ) { - wxCHECK_RET( Ok(), "invalid image" ); + wxCHECK_RET( Ok(), _T("invalid image") ); + + wxImageRefData *newRefData = new wxImageRefData(); - memcpy(M_IMGDATA->m_data, data, M_IMGDATA->m_width * M_IMGDATA->m_height * 3); + newRefData->m_width = M_IMGDATA->m_width; + newRefData->m_height = M_IMGDATA->m_height; + newRefData->m_data = data; + newRefData->m_ok = TRUE; + newRefData->m_maskRed = M_IMGDATA->m_maskRed; + newRefData->m_maskGreen = M_IMGDATA->m_maskGreen; + newRefData->m_maskBlue = M_IMGDATA->m_maskBlue; + newRefData->m_hasMask = M_IMGDATA->m_hasMask; + + UnRef(); + + m_refData = newRefData; } void wxImage::SetMaskColour( unsigned char r, unsigned char g, unsigned char b ) { - wxCHECK_RET( Ok(), "invalid image" ); - + wxCHECK_RET( Ok(), _T("invalid image") ); + M_IMGDATA->m_maskRed = r; M_IMGDATA->m_maskGreen = g; M_IMGDATA->m_maskBlue = b; @@ -270,50 +328,50 @@ void wxImage::SetMaskColour( unsigned char r, unsigned char g, unsigned char b ) unsigned char wxImage::GetMaskRed() const { - wxCHECK_MSG( Ok(), 0, "invalid image" ); - + wxCHECK_MSG( Ok(), 0, _T("invalid image") ); + return M_IMGDATA->m_maskRed; } unsigned char wxImage::GetMaskGreen() const { - wxCHECK_MSG( Ok(), 0, "invalid image" ); - + wxCHECK_MSG( Ok(), 0, _T("invalid image") ); + return M_IMGDATA->m_maskGreen; } unsigned char wxImage::GetMaskBlue() const { - wxCHECK_MSG( Ok(), 0, "invalid image" ); - + wxCHECK_MSG( Ok(), 0, _T("invalid image") ); + return M_IMGDATA->m_maskBlue; } void wxImage::SetMask( bool mask ) { - wxCHECK_RET( Ok(), "invalid image" ); - + wxCHECK_RET( Ok(), _T("invalid image") ); + M_IMGDATA->m_hasMask = mask; } bool wxImage::HasMask() const { - wxCHECK_MSG( Ok(), FALSE, "invalid image" ); - + wxCHECK_MSG( Ok(), FALSE, _T("invalid image") ); + return M_IMGDATA->m_hasMask; } int wxImage::GetWidth() const { - wxCHECK_MSG( Ok(), 0, "invalid image" ); - + wxCHECK_MSG( Ok(), 0, _T("invalid image") ); + return M_IMGDATA->m_width; } int wxImage::GetHeight() const { - wxCHECK_MSG( Ok(), 0, "invalid image" ); - + wxCHECK_MSG( Ok(), 0, _T("invalid image") ); + return M_IMGDATA->m_height; } @@ -325,10 +383,29 @@ bool wxImage::LoadFile( const wxString& filename, long type ) wxFileInputStream stream(filename); return LoadFile(stream, type); } - + + else { + wxLogError( _T("Can't load image from file '%s': file does not exist."), filename.c_str() ); + + return FALSE; + } +#else // !wxUSE_STREAMS + return FALSE; +#endif // wxUSE_STREAMS +} + +bool wxImage::LoadFile( const wxString& filename, const wxString& mimetype ) +{ +#if wxUSE_STREAMS + if (wxFileExists(filename)) + { + wxFileInputStream stream(filename); + return LoadFile(stream, mimetype); + } + else { - wxLogError( "Can't load image from file '%s': file does not exist.", filename.c_str() ); - + wxLogError( _T("Can't load image from file '%s': file does not exist."), filename.c_str() ); + return FALSE; } #else // !wxUSE_STREAMS @@ -340,7 +417,7 @@ bool wxImage::SaveFile( const wxString& filename, int type ) { #if wxUSE_STREAMS wxFileOutputStream stream(filename); - + if ( stream.LastError() == wxStream_NOERROR ) return SaveFile(stream, type); else @@ -348,38 +425,103 @@ bool wxImage::SaveFile( const wxString& filename, int type ) return FALSE; } +bool wxImage::SaveFile( const wxString& filename, const wxString& mimetype ) +{ #if wxUSE_STREAMS + wxFileOutputStream stream(filename); + + if ( stream.LastError() == wxStream_NOERROR ) + return SaveFile(stream, mimetype); + else +#endif // wxUSE_STREAMS + return FALSE; +} + +#if wxUSE_STREAMS + bool wxImage::LoadFile( wxInputStream& stream, long type ) { UnRef(); - + m_refData = new wxImageRefData; - - wxImageHandler *handler = FindHandler(type); - + + wxImageHandler *handler; + + if (type==wxBITMAP_TYPE_ANY) + { + wxList &list=GetHandlers(); + + for ( wxList::Node *node = list.GetFirst(); node; node = node->GetNext() ) + { + handler=(wxImageHandler*)node->GetData(); + if (handler->CanRead( stream )) + return handler->LoadFile( this, stream ); + + } + + wxLogWarning( _T("No handler found for this image.") ); + return FALSE; + } + + handler = FindHandler(type); + if (handler == NULL) { - wxLogWarning( "No image handler for type %d defined.", type ); - + wxLogWarning( _T("No image handler for type %d defined."), type ); + return FALSE; } - + + return handler->LoadFile( this, stream ); +} + +bool wxImage::LoadFile( wxInputStream& stream, const wxString& mimetype ) +{ + UnRef(); + + m_refData = new wxImageRefData; + + wxImageHandler *handler = FindHandlerMime(mimetype); + + if (handler == NULL) + { + wxLogWarning( _T("No image handler for type %s defined."), mimetype.GetData() ); + + return FALSE; + } + return handler->LoadFile( this, stream ); } bool wxImage::SaveFile( wxOutputStream& stream, int type ) { - wxCHECK_MSG( Ok(), FALSE, "invalid image" ); - + wxCHECK_MSG( Ok(), FALSE, _T("invalid image") ); + wxImageHandler *handler = FindHandler(type); - + if (handler == NULL) { - wxLogWarning( "No image handler for type %d defined.", type ); - + wxLogWarning( _T("No image handler for type %d defined."), type ); + return FALSE; } - + + return handler->SaveFile( this, stream ); +} + +bool wxImage::SaveFile( wxOutputStream& stream, const wxString& mimetype ) +{ + wxCHECK_MSG( Ok(), FALSE, _T("invalid image") ); + + wxImageHandler *handler = FindHandlerMime(mimetype); + + if (handler == NULL) + { + wxLogWarning( _T("No image handler for type %s defined."), mimetype.GetData() ); + + return FALSE; + } + return handler->SaveFile( this, stream ); } #endif // wxUSE_STREAMS @@ -388,7 +530,7 @@ void wxImage::AddHandler( wxImageHandler *handler ) { // make sure that the memory will be freed at the program end sm_handlers.DeleteContents(TRUE); - + sm_handlers.Append( handler ); } @@ -396,7 +538,7 @@ void wxImage::InsertHandler( wxImageHandler *handler ) { // make sure that the memory will be freed at the program end sm_handlers.DeleteContents(TRUE); - + sm_handlers.Insert( handler ); } @@ -419,7 +561,7 @@ wxImageHandler *wxImage::FindHandler( const wxString& name ) { wxImageHandler *handler = (wxImageHandler*)node->Data(); if (handler->GetName().Cmp(name) == 0) return handler; - + node = node->Next(); } return (wxImageHandler *)NULL; @@ -451,9 +593,21 @@ wxImageHandler *wxImage::FindHandler( long bitmapType ) return NULL; } +wxImageHandler *wxImage::FindHandlerMime( const wxString& mimetype ) +{ + wxNode *node = sm_handlers.First(); + while (node) + { + wxImageHandler *handler = (wxImageHandler *)node->Data(); + if (handler->GetMimeType().IsSameAs(mimetype, FALSE)) return handler; + node = node->Next(); + } + return NULL; +} + void wxImage::InitStandardHandlers() { - AddHandler( new wxBMPHandler ); + AddHandler( new wxBMPHandler ); } void wxImage::CleanUpHandlers() @@ -478,396 +632,74 @@ IMPLEMENT_DYNAMIC_CLASS(wxImageHandler,wxObject) #endif #if wxUSE_STREAMS -bool wxImageHandler::LoadFile( wxImage *WXUNUSED(image), wxInputStream& WXUNUSED(stream) ) +bool wxImageHandler::LoadFile( wxImage *WXUNUSED(image), wxInputStream& WXUNUSED(stream), bool WXUNUSED(verbose) ) { return FALSE; } -bool wxImageHandler::SaveFile( wxImage *WXUNUSED(image), wxOutputStream& WXUNUSED(stream) ) +bool wxImageHandler::SaveFile( wxImage *WXUNUSED(image), wxOutputStream& WXUNUSED(stream), bool WXUNUSED(verbose) ) { return FALSE; } -#endif // wxUSE_STREAMS -//----------------------------------------------------------------------------- -// wxBMPHandler -//----------------------------------------------------------------------------- - -#if !USE_SHARED_LIBRARIES -IMPLEMENT_DYNAMIC_CLASS(wxBMPHandler,wxImageHandler) -#endif +bool wxImageHandler::CanRead( wxInputStream& stream ) +{ + return FALSE; +} -#if wxUSE_STREAMS -bool wxBMPHandler::LoadFile( wxImage *image, wxInputStream& stream ) +bool wxImageHandler::CanRead( const wxString& name ) { - unsigned char *data, *ptr; - int done, i, bpp, planes, comp, ncolors, line, column, - linesize, linepos, rshift = 0, gshift = 0, bshift = 0; - unsigned char aByte; - short int word; - long int dbuf[4], dword, rmask = 0, gmask = 0, bmask = 0, offset, - size; - off_t start_offset = stream.TellI(); - signed char bbuf[4]; - struct _cmap - { - unsigned char r, g, b; - } - *cmap = NULL; -#ifndef BI_RGB -#define BI_RGB 0 -#define BI_RLE8 1 -#define BI_RLE4 2 -#endif - -#ifndef BI_BITFIELDS -#define BI_BITFIELDS 3 -#endif - - image->Destroy(); - - done = 0; - /* - * Reading the bmp header - */ - - stream.Read(&bbuf, 2); - - stream.Read(dbuf, 4 * 4); - - size = dbuf[0]; - offset = dbuf[2]; - - stream.Read(dbuf, 4 * 2); - int width = (int)dbuf[0]; - int height = (int)dbuf[1]; - if (width > 32767) - { - wxLogError( "Image width > 32767 pixels for file\n" ); - return FALSE; - } - if (height > 32767) - { - wxLogError( "Image height > 32767 pixels for file\n" ); - return FALSE; - } - stream.Read(&word, 2); - planes = (int)word; - stream.Read(&word, 2); - bpp = (int)word; - if (bpp != 1 && bpp != 4 && bpp != 8 && bpp && 16 && bpp != 24 && bpp != 32) - { - wxLogError( "unknown bitdepth in file\n" ); - return FALSE; - } - stream.Read(dbuf, 4 * 4); - comp = (int)dbuf[0]; - if (comp != BI_RGB && comp != BI_RLE4 && comp != BI_RLE8 && comp != BI_BITFIELDS) - { - wxLogError( "unknown encoding in Windows BMP file\n" ); - return FALSE; - } - stream.Read(dbuf, 4 * 2); - ncolors = (int)dbuf[0]; - if (ncolors == 0) - ncolors = 1 << bpp; - /* some more sanity checks */ - if (((comp == BI_RLE4) && (bpp != 4)) || ((comp == BI_RLE8) && (bpp != 8)) || ((comp == BI_BITFIELDS) && (bpp != 16 && bpp != 32))) - { - wxLogError( "encoding of BMP doesn't match bitdepth\n" ); - return FALSE; - } - if (bpp < 16) +#if wxUSE_STREAMS + if (wxFileExists(name)) { - cmap = (struct _cmap *)malloc(sizeof(struct _cmap) * ncolors); - - if (!cmap) - { - wxLogError( "Cannot allocate RAM for color map in BMP file\n" ); - return FALSE; - } + wxFileInputStream stream(name); + return CanRead(stream); } - else - cmap = NULL; - - image->Create( width, height ); - ptr = image->GetData(); - if (!ptr) - { - wxLogError( "Cannot allocate RAM for RGB data in file\n" ); - if (cmap) - free(cmap); + + else { + wxLogError( _T("Can't check image format of file '%s': file does not exist."), name.c_str() ); + return FALSE; } - - /* - * Reading the palette, if it exists. - */ - if (bpp < 16 && ncolors != 0) - { - for (i = 0; i < ncolors; i++) - { - stream.Read(bbuf, 4); - cmap[i].b = bbuf[0]; - cmap[i].g = bbuf[1]; - cmap[i].r = bbuf[2]; - } - } - else if (bpp == 16 || bpp == 32) - { - if (comp == BI_BITFIELDS) - { - int bit = 0; - - stream.Read(dbuf, 4 * 3); - bmask = dbuf[0]; - gmask = dbuf[1]; - rmask = dbuf[2]; - /* find shift amount.. ugly, but i can't think of a better way */ - for (bit = 0; bit < bpp; bit++) - { - if (bmask & (1 << bit)) - bshift = bit; - if (gmask & (1 << bit)) - gshift = bit; - if (rmask & (1 << bit)) - rshift = bit; - } - } - else if (bpp == 16) - { - rmask = 0x7C00; - gmask = 0x03E0; - bmask = 0x001F; - rshift = 10; - gshift = 5; - bshift = 0; - } - else if (bpp == 32) - { - rmask = 0x00FF0000; - gmask = 0x0000FF00; - bmask = 0x000000FF; - rshift = 16; - gshift = 8; - bshift = 0; - } - } - - /* - * Reading the image data - */ - stream.SeekI(start_offset + offset); - data = ptr; - - /* set the whole image to the background color */ - if (bpp < 16 && (comp == BI_RLE4 || comp == BI_RLE8)) - { - for (i = 0; i < width * height; i++) - { - *ptr++ = cmap[0].r; - *ptr++ = cmap[0].g; - *ptr++ = cmap[0].b; - } - ptr = data; - } - line = 0; - column = 0; -#define poffset (line * width * 3 + column * 3) - - /* - * BMPs are stored upside down... hmmmmmmmmmm.... - */ - - linesize = ((width * bpp + 31) / 32) * 4; - for (line = (height - 1); line >= 0; line--) - { - linepos = 0; - for (column = 0; column < width;) - { - if (bpp < 16) - { - int index; - - linepos++; - aByte = stream.GetC(); - if (bpp == 1) - { - int bit = 0; - - for (bit = 0; bit < 8; bit++) - { - index = ((aByte & (0x80 >> bit)) ? 1 : 0); - ptr[poffset] = cmap[index].r; - ptr[poffset + 1] = cmap[index].g; - ptr[poffset + 2] = cmap[index].b; - column++; - } - } - else if (bpp == 4) - { - if (comp == BI_RLE4) - { - wxLogError( "can't deal with 4bit encoded yet.\n"); - image->Destroy(); - free(cmap); - return FALSE; - } - else - { - int nibble = 0; - - for (nibble = 0; nibble < 2; nibble++) - { - index = ((aByte & (0xF0 >> nibble * 4)) >> (!nibble * 4)); - if (index >= 16) - index = 15; - ptr[poffset] = cmap[index].r; - ptr[poffset + 1] = cmap[index].g; - ptr[poffset + 2] = cmap[index].b; - column++; - } - } - } - else if (bpp == 8) - { - if (comp == BI_RLE8) - { - unsigned char first; - - first = aByte; - aByte = stream.GetC(); - if (first == 0) - { - if (aByte == 0) - { - /* column = width; */ - } - else if (aByte == 1) - { - column = width; - line = -1; - } - else if (aByte == 2) - { - aByte = stream.GetC(); - column += aByte; - linepos = column * bpp / 8; - aByte = stream.GetC(); - line += aByte; - } - else - { - int absolute = aByte; - - for (i = 0; i < absolute; i++) - { - linepos++; - aByte = stream.GetC(); - ptr[poffset] = cmap[aByte].r; - ptr[poffset + 1] = cmap[aByte].g; - ptr[poffset + 2] = cmap[aByte].b; - column++; - } - if (absolute & 0x01) - aByte = stream.GetC(); - } - } - else - { - for (i = 0; i < first; i++) - { - ptr[poffset] = cmap[aByte].r; - ptr[poffset + 1] = cmap[aByte].g; - ptr[poffset + 2] = cmap[aByte].b; - column++; - linepos++; - } - } - } - else - { - ptr[poffset] = cmap[aByte].r; - ptr[poffset + 1] = cmap[aByte].g; - ptr[poffset + 2] = cmap[aByte].b; - column++; - linepos += size; - } - } - } - else if (bpp == 24) - { - stream.Read(&bbuf, 3); - linepos += 3; - ptr[poffset] = (unsigned char)bbuf[2]; - ptr[poffset + 1] = (unsigned char)bbuf[1]; - ptr[poffset + 2] = (unsigned char)bbuf[0]; - column++; - } - else if (bpp == 16) - { - unsigned char temp; - - stream.Read(&word, 2); - linepos += 2; - temp = (word & rmask) >> rshift; - ptr[poffset] = temp; - temp = (word & gmask) >> gshift; - ptr[poffset + 1] = temp; - temp = (word & bmask) >> gshift; - ptr[poffset + 2] = temp; - column++; - } - else - { - unsigned char temp; - - stream.Read(&dword, 4); - linepos += 4; - temp = (dword & rmask) >> rshift; - ptr[poffset] = temp; - temp = (dword & gmask) >> gshift; - ptr[poffset + 1] = temp; - temp = (dword & bmask) >> bshift; - ptr[poffset + 2] = temp; - column++; - } - } - while ((linepos < linesize) && (comp != 1) && (comp != 2)) - { - stream.Read(&aByte, 1); - linepos += 1; - if (stream.LastError() != wxStream_NOERROR) - break; - } - } - if (cmap) free(cmap); - - image->SetMask( FALSE ); - - return TRUE; +#else // !wxUSE_STREAMS + return FALSE; +#endif // wxUSE_STREAMS } + + + #endif // wxUSE_STREAMS +//----------------------------------------------------------------------------- +// MSW conversion routines +//----------------------------------------------------------------------------- + #ifdef __WXMSW__ wxBitmap wxImage::ConvertToBitmap() const { + if ( !Ok() ) + return wxNullBitmap; + // sizeLimit is the MS upper limit for the DIB size - int sizeLimit = 1024*768*3; - +#ifdef WIN32 + int sizeLimit = 1024*768*3; +#else + int sizeLimit = 0x7fff ; +#endif + // width and height of the device-dependent bitmap int width = GetWidth(); int bmpHeight = GetHeight(); - + // calc the number of bytes per scanline and padding int bytePerLine = width*3; int sizeDWORD = sizeof( DWORD ); - div_t lineBoundary = div( bytePerLine, sizeDWORD ); + int lineBoundary = bytePerLine % sizeDWORD; int padding = 0; - if( lineBoundary.rem > 0 ) + if( lineBoundary > 0 ) { - padding = sizeDWORD - lineBoundary.rem; + padding = sizeDWORD - lineBoundary; bytePerLine += padding; } // calc the number of DIBs and heights of DIBs @@ -875,26 +707,25 @@ wxBitmap wxImage::ConvertToBitmap() const int hRemain = 0; int height = sizeLimit/bytePerLine; if( height >= bmpHeight ) - height = bmpHeight; + height = bmpHeight; else { - div_t result = div( bmpHeight, height ); - numDIB = result.quot; - hRemain = result.rem; + numDIB = bmpHeight / height; + hRemain = bmpHeight % height; if( hRemain >0 ) numDIB++; } - + // set bitmap parameters wxBitmap bitmap; - wxCHECK_MSG( Ok(), bitmap, "invalid image" ); + wxCHECK_MSG( Ok(), bitmap, _T("invalid image") ); bitmap.SetWidth( width ); bitmap.SetHeight( bmpHeight ); bitmap.SetDepth( wxDisplayDepth() ); - + // create a DIB header int headersize = sizeof(BITMAPINFOHEADER); LPBITMAPINFO lpDIBh = (BITMAPINFO *) malloc( headersize ); - wxCHECK_MSG( lpDIBh, bitmap, "could not allocate memory for DIB header" ); + wxCHECK_MSG( lpDIBh, bitmap, _T("could not allocate memory for DIB header") ); // Fill in the DIB header lpDIBh->bmiHeader.biSize = headersize; lpDIBh->bmiHeader.biWidth = (DWORD)width; @@ -915,37 +746,37 @@ wxBitmap wxImage::ConvertToBitmap() const lpBits = (unsigned char *)malloc( lpDIBh->bmiHeader.biSizeImage ); if( !lpBits ) { - wxFAIL_MSG( "could not allocate memory for DIB" ); + wxFAIL_MSG( _T("could not allocate memory for DIB") ); free( lpDIBh ); return bitmap; } - + // create and set the device-dependent bitmap HDC hdc = ::GetDC(NULL); HDC memdc = ::CreateCompatibleDC( hdc ); HBITMAP hbitmap; hbitmap = ::CreateCompatibleBitmap( hdc, width, bmpHeight ); - ::SelectObject( memdc, hbitmap); - + ::SelectObject( memdc, hbitmap); + // copy image data into DIB data and then into DDB (in a loop) unsigned char *data = GetData(); int i, j, n; int origin = 0; unsigned char *ptdata = data; unsigned char *ptbits; - + for( n=0; n 1 && n == numDIB-1 && hRemain > 0 ) { // redefine height and size of the (possibly) last smaller DIB // memory is not reallocated - height = hRemain; + height = hRemain; lpDIBh->bmiHeader.biHeight = (DWORD)(-height); lpDIBh->bmiHeader.biSizeImage = bytePerLine*height; } ptbits = lpBits; - + for( j=0; jbmiHeader.biHeight = (DWORD)(-height); lpDIBh->bmiHeader.biSizeImage = bytePerLine*height; @@ -997,7 +828,7 @@ wxBitmap wxImage::ConvertToBitmap() const { // redefine height and size of the (possibly) last smaller DIB // memory is not reallocated - height = hRemain; + height = hRemain; lpDIBh->bmiHeader.biHeight = (DWORD)(-height); lpDIBh->bmiHeader.biSizeImage = bytePerLine*height; } @@ -1036,20 +867,20 @@ wxBitmap wxImage::ConvertToBitmap() const bitmap.SetMask( mask ); */ } - - // free allocated resources - ::SelectObject( memdc, 0 ); - ::DeleteDC( memdc ); - ::ReleaseDC(NULL, hdc); + + // free allocated resources + ::SelectObject( memdc, 0 ); + ::DeleteDC( memdc ); + ::ReleaseDC(NULL, hdc); free(lpDIBh); free(lpBits); - + // check the wxBitmap object if( bitmap.GetHBITMAP() ) bitmap.SetOk( TRUE ); else bitmap.SetOk( FALSE ); - + return bitmap; } @@ -1058,38 +889,38 @@ wxImage::wxImage( const wxBitmap &bitmap ) // check the bitmap if( !bitmap.Ok() ) { - wxFAIL_MSG( "invalid bitmap" ); + wxFAIL_MSG( _T("invalid bitmap") ); return; } - + // create an wxImage object int width = bitmap.GetWidth(); int height = bitmap.GetHeight(); - Create( width, height ); + Create( width, height ); unsigned char *data = GetData(); if( !data ) { - wxFAIL_MSG( "could not allocate data for image" ); + wxFAIL_MSG( _T("could not allocate data for image") ); return; } - + // calc the number of bytes per scanline and padding in the DIB int bytePerLine = width*3; int sizeDWORD = sizeof( DWORD ); - div_t lineBoundary = div( bytePerLine, sizeDWORD ); + int lineBoundary = bytePerLine % sizeDWORD; int padding = 0; - if( lineBoundary.rem > 0 ) + if( lineBoundary > 0 ) { - padding = sizeDWORD - lineBoundary.rem; + padding = sizeDWORD - lineBoundary; bytePerLine += padding; } - + // create a DIB header int headersize = sizeof(BITMAPINFOHEADER); LPBITMAPINFO lpDIBh = (BITMAPINFO *) malloc( headersize ); if( !lpDIBh ) { - wxFAIL_MSG( "could not allocate data for DIB header" ); + wxFAIL_MSG( _T("could not allocate data for DIB header") ); free( data ); return; } @@ -1111,18 +942,18 @@ wxImage::wxImage( const wxBitmap &bitmap ) lpBits = (unsigned char *) malloc( lpDIBh->bmiHeader.biSizeImage ); if( !lpBits ) { - wxFAIL_MSG( "could not allocate data for DIB" ); + wxFAIL_MSG( _T("could not allocate data for DIB") ); free( data ); free( lpDIBh ); return; } - + // copy data from the device-dependent bitmap to the DIB HDC hdc = ::GetDC(NULL); HBITMAP hbitmap; hbitmap = (HBITMAP) bitmap.GetHBITMAP(); ::GetDIBits( hdc, hbitmap, 0, height, lpBits, lpDIBh, DIB_RGB_COLORS ); - + // copy DIB data into the wxImage object int i, j; unsigned char *ptdata = data; @@ -1137,8 +968,8 @@ wxImage::wxImage( const wxBitmap &bitmap ) ptbits += 3; } ptbits += padding; - } - + } + // similarly, set data according to the possible mask bitmap if( bitmap.GetMask() && bitmap.GetMask()->GetMaskBitmap() ) { @@ -1148,9 +979,9 @@ wxImage::wxImage( const wxBitmap &bitmap ) ::SetTextColor( memdc, RGB( 0, 0, 0 ) ); ::SetBkColor( memdc, RGB( 255, 255, 255 ) ); ::GetDIBits( memdc, hbitmap, 0, height, lpBits, lpDIBh, DIB_RGB_COLORS ); - ::DeleteDC( memdc ); + ::DeleteDC( memdc ); // background color set to RGB(16,16,16) in consistent with wxGTK - unsigned char r=16, g=16, b=16; + unsigned char r=16, g=16, b=16; ptdata = data; ptbits = lpBits; for( i=0; i 0) +#include "gdk/gdkrgb.h" +#endif + wxBitmap wxImage::ConvertToBitmap() const { wxBitmap bitmap; - - wxCHECK_MSG( Ok(), bitmap, "invalid image" ); - + + wxCHECK_MSG( Ok(), bitmap, _T("invalid image") ); + int width = GetWidth(); int height = GetHeight(); - + bitmap.SetHeight( height ); bitmap.SetWidth( width ); - - // Create picture - + + bitmap.SetPixmap( gdk_pixmap_new( (GdkWindow*)&gdk_root_parent, width, height, -1 ) ); + + // Retrieve depth + + GdkVisual *visual = gdk_window_get_visual( bitmap.GetPixmap() ); + if (visual == NULL) visual = gdk_visual_get_system(); + int bpp = visual->depth; + + bitmap.SetDepth( bpp ); + + if ((bpp == 16) && (visual->red_mask != 0xf800)) bpp = 15; + if (bpp < 8) bpp = 8; + +#if (GTK_MINOR_VERSION > 0) + + if (!HasMask() && (bpp > 8)) + { + static bool s_hasInitialized = FALSE; + + if (!s_hasInitialized) + { + gdk_rgb_init(); + s_hasInitialized = TRUE; + } + + GdkGC *gc = gdk_gc_new( bitmap.GetPixmap() ); + + gdk_draw_rgb_image( bitmap.GetPixmap(), + gc, + 0, 0, + width, height, + GDK_RGB_DITHER_NONE, + GetData(), + width*3 ); + + gdk_gc_unref( gc ); + + return bitmap; + } + +#endif + + // Create picture image + GdkImage *data_image = gdk_image_new( GDK_IMAGE_FASTEST, gdk_visual_get_system(), width, height ); - - bitmap.SetPixmap( gdk_pixmap_new( (GdkWindow*)&gdk_root_parent, width, height, -1 ) ); - - // Create mask - + + // Create mask image + GdkImage *mask_image = (GdkImage*) NULL; - + if (HasMask()) { unsigned char *mask_data = (unsigned char*)malloc( ((width >> 3)+8) * height ); - + mask_image = gdk_image_new_bitmap( gdk_visual_get_system(), mask_data, width, height ); - + wxMask *mask = new wxMask(); mask->m_bitmap = gdk_pixmap_new( (GdkWindow*)&gdk_root_parent, width, height, 1 ); - + bitmap.SetMask( mask ); } - - // Retrieve depth - - GdkVisual *visual = gdk_window_get_visual( bitmap.GetPixmap() ); - if (visual == NULL) visual = gdk_window_get_visual( (GdkWindow*) &gdk_root_parent ); - int bpp = visual->depth; - - bitmap.SetDepth( bpp ); - - if ((bpp == 16) && (visual->red_mask != 0xf800)) bpp = 15; - if (bpp < 8) bpp = 8; - + // Render - + enum byte_order { RGB, RBG, BRG, BGR, GRB, GBR }; byte_order b_o = RGB; - + if (bpp >= 24) { GdkVisual *visual = gdk_visual_get_system(); @@ -1251,13 +1119,13 @@ wxBitmap wxImage::ConvertToBitmap() const else if ((visual->green_mask > visual->red_mask) && (visual->red_mask > visual->blue_mask)) b_o = GRB; else if ((visual->green_mask > visual->blue_mask) && (visual->blue_mask > visual->red_mask)) b_o = GBR; } - + int r_mask = GetMaskRed(); int g_mask = GetMaskGreen(); int b_mask = GetMaskBlue(); - + unsigned char* data = GetData(); - + int index = 0; for (int y = 0; y < height; y++) { @@ -1269,7 +1137,7 @@ wxBitmap wxImage::ConvertToBitmap() const index++; int b = data[index]; index++; - + if (HasMask()) { if ((r == r_mask) && (b == b_mask) && (g == g_mask)) @@ -1277,7 +1145,7 @@ wxBitmap wxImage::ConvertToBitmap() const else gdk_image_put_pixel( mask_image, x, y, 0 ); } - + if (HasMask()) { if ((r == r_mask) && (b == b_mask) && (g == g_mask)) @@ -1285,7 +1153,7 @@ wxBitmap wxImage::ConvertToBitmap() const else gdk_image_put_pixel( mask_image, x, y, 0 ); } - + switch (bpp) { case 8: @@ -1300,7 +1168,7 @@ wxBitmap wxImage::ConvertToBitmap() const GdkColormap *cmap = gtk_widget_get_default_colormap(); GdkColor *colors = cmap->colors; int max = 3 * (65536); - + for (int i = 0; i < cmap->size; i++) { int rdiff = (r << 8) - colors[i].red; @@ -1310,9 +1178,9 @@ wxBitmap wxImage::ConvertToBitmap() const if (sum < max) { pixel = i; max = sum; } } } - + gdk_image_put_pixel( data_image, x, y, pixel ); - + break; } case 15: @@ -1346,74 +1214,75 @@ wxBitmap wxImage::ConvertToBitmap() const } } // for } // for - + // Blit picture - + GdkGC *data_gc = gdk_gc_new( bitmap.GetPixmap() ); - + gdk_draw_image( bitmap.GetPixmap(), data_gc, data_image, 0, 0, 0, 0, width, height ); - + gdk_image_destroy( data_image ); gdk_gc_unref( data_gc ); - + // Blit mask - + if (HasMask()) { GdkGC *mask_gc = gdk_gc_new( bitmap.GetMask()->GetBitmap() ); - + gdk_draw_image( bitmap.GetMask()->GetBitmap(), mask_gc, mask_image, 0, 0, 0, 0, width, height ); - + gdk_image_destroy( mask_image ); gdk_gc_unref( mask_gc ); } - + return bitmap; } wxImage::wxImage( const wxBitmap &bitmap ) { - wxCHECK_RET( bitmap.Ok(), "invalid bitmap" ); - + wxCHECK_RET( bitmap.Ok(), _T("invalid bitmap") ); + GdkImage *gdk_image = gdk_image_get( bitmap.GetPixmap(), 0, 0, bitmap.GetWidth(), bitmap.GetHeight() ); - - wxCHECK_RET( gdk_image, "couldn't create image" ); - + + wxCHECK_RET( gdk_image, _T("couldn't create image") ); + Create( bitmap.GetWidth(), bitmap.GetHeight() ); char unsigned *data = GetData(); - + if (!data) { gdk_image_destroy( gdk_image ); - wxFAIL_MSG( "couldn't create image" ); + wxFAIL_MSG( _T("couldn't create image") ); return; } - + GdkImage *gdk_image_mask = (GdkImage*) NULL; if (bitmap.GetMask()) { gdk_image_mask = gdk_image_get( bitmap.GetMask()->GetBitmap(), 0, 0, bitmap.GetWidth(), bitmap.GetHeight() ); - + SetMaskColour( 16, 16, 16 ); // anything unlikely and dividable } - + GdkVisual *visual = gdk_window_get_visual( bitmap.GetPixmap() ); if (visual == NULL) visual = gdk_window_get_visual( (GdkWindow*) &gdk_root_parent ); int bpp = visual->depth; if ((bpp == 16) && (visual->red_mask != 0xf800)) bpp = 15; - + GdkColormap *cmap = gtk_widget_get_default_colormap(); - + long pos = 0; for (int j = 0; j < bitmap.GetHeight(); j++) { for (int i = 0; i < bitmap.GetWidth(); i++) { - int pixel = gdk_image_get_pixel( gdk_image, i, j ); + wxInt32 pixel = gdk_image_get_pixel( gdk_image, i, j ); + pixel = wxINT32_SWAP_ON_BE( pixel ); if (bpp <= 8) { data[pos] = cmap->colors[pixel].red >> 8; @@ -1435,7 +1304,7 @@ wxImage::wxImage( const wxBitmap &bitmap ) data[pos+1] = (pixel >> 8) & 0xff; data[pos+2] = pixel & 0xff; } - + if (gdk_image_mask) { int mask_pixel = gdk_image_get_pixel( gdk_image_mask, i, j ); @@ -1446,17 +1315,21 @@ wxImage::wxImage( const wxBitmap &bitmap ) data[pos+2] = 16; } } - + pos += 3; } } - + gdk_image_destroy( gdk_image ); if (gdk_image_mask) gdk_image_destroy( gdk_image_mask ); } #endif +//----------------------------------------------------------------------------- +// Motif conversion routines +//----------------------------------------------------------------------------- + #ifdef __WXMOTIF__ #include @@ -1466,72 +1339,68 @@ wxImage::wxImage( const wxBitmap &bitmap ) wxBitmap wxImage::ConvertToBitmap() const { wxBitmap bitmap; - - wxCHECK_MSG( Ok(), bitmap, "invalid image" ); + + wxCHECK_MSG( Ok(), bitmap, _T("invalid image") ); int width = GetWidth(); int height = GetHeight(); - + bitmap.SetHeight( height ); bitmap.SetWidth( width ); - + Display *dpy = (Display*) wxGetDisplay(); Visual* vis = DefaultVisual( dpy, DefaultScreen( dpy ) ); int bpp = DefaultDepth( dpy, DefaultScreen( dpy ) ); - + // Create image - + XImage *data_image = XCreateImage( dpy, vis, bpp, ZPixmap, 0, 0, width, height, 32, 0 ); data_image->data = (char*) malloc( data_image->bytes_per_line * data_image->height ); - + bitmap.Create( width, height, bpp ); /* // Create mask - + GdkImage *mask_image = (GdkImage*) NULL; - + if (HasMask()) { unsigned char *mask_data = (unsigned char*)malloc( ((width >> 3)+8) * height ); - + mask_image = gdk_image_new_bitmap( gdk_visual_get_system(), mask_data, width, height ); - + wxMask *mask = new wxMask(); mask->m_bitmap = gdk_pixmap_new( (GdkWindow*)&gdk_root_parent, width, height, 1 ); - + bitmap.SetMask( mask ); } */ - + // Retrieve depth info - + XVisualInfo vinfo_template; XVisualInfo *vi; - + vinfo_template.visual = vis; vinfo_template.visualid = XVisualIDFromVisual( vis ); vinfo_template.depth = bpp; int nitem = 0; - + vi = XGetVisualInfo( dpy, VisualIDMask|VisualDepthMask, &vinfo_template, &nitem ); - - if (!vi) - { - printf("no visual.\n" ); - return wxNullBitmap; - } - + + wxCHECK_MSG( vi, wxNullBitmap, _T("no visual") ); + XFree( vi ); if ((bpp == 16) && (vi->red_mask != 0xf800)) bpp = 15; if (bpp < 8) bpp = 8; - + // Render - + enum byte_order { RGB, RBG, BRG, BGR, GRB, GBR }; byte_order b_o = RGB; - + if (bpp >= 24) { if ((vi->red_mask > vi->green_mask) && (vi->green_mask > vi->blue_mask)) b_o = RGB; @@ -1541,24 +1410,24 @@ wxBitmap wxImage::ConvertToBitmap() const else if ((vi->green_mask > vi->red_mask) && (vi->red_mask > vi->blue_mask)) b_o = GRB; else if ((vi->green_mask > vi->blue_mask) && (vi->blue_mask > vi->red_mask)) b_o = GBR; } - + /* int r_mask = GetMaskRed(); int g_mask = GetMaskGreen(); int b_mask = GetMaskBlue(); */ - + XColor colors[256]; if (bpp == 8) { Colormap cmap = (Colormap) wxTheApp->GetMainColormap( dpy ); - + for (int i = 0; i < 256; i++) colors[i].pixel = i; XQueryColors( dpy, cmap, colors, 256 ); } - + unsigned char* data = GetData(); - + int index = 0; for (int y = 0; y < height; y++) { @@ -1570,7 +1439,7 @@ wxBitmap wxImage::ConvertToBitmap() const index++; int b = data[index]; index++; - + /* if (HasMask()) { @@ -1580,7 +1449,7 @@ wxBitmap wxImage::ConvertToBitmap() const gdk_image_put_pixel( mask_image, x, y, 0 ); } */ - + switch (bpp) { case 8: @@ -1590,8 +1459,8 @@ wxBitmap wxImage::ConvertToBitmap() const if (wxTheApp->m_colorCube) { pixel = wxTheApp->m_colorCube - [ ((r & 0xf8) << 7) + ((g & 0xf8) << 2) + ((b & 0xf8) >> 3) ]; - } + [ ((r & 0xf8) << 7) + ((g & 0xf8) << 2) + ((b & 0xf8) >> 3) ]; + } else { */ @@ -1641,60 +1510,60 @@ wxBitmap wxImage::ConvertToBitmap() const } } // for } // for - + // Blit picture - + XGCValues gcvalues; gcvalues.foreground = BlackPixel( dpy, DefaultScreen( dpy ) ); GC gc = XCreateGC( dpy, RootWindow ( dpy, DefaultScreen(dpy) ), GCForeground, &gcvalues ); XPutImage( dpy, (Drawable)bitmap.GetPixmap(), gc, data_image, 0, 0, 0, 0, width, height ); - + XDestroyImage( data_image ); XFreeGC( dpy, gc ); - + /* // Blit mask - + if (HasMask()) { GdkGC *mask_gc = gdk_gc_new( bitmap.GetMask()->GetBitmap() ); - + gdk_draw_image( bitmap.GetMask()->GetBitmap(), mask_gc, mask_image, 0, 0, 0, 0, width, height ); - + gdk_image_destroy( mask_image ); gdk_gc_unref( mask_gc ); } */ - + return bitmap; } wxImage::wxImage( const wxBitmap &bitmap ) { - wxCHECK_RET( bitmap.Ok(), "invalid bitmap" ); - + wxCHECK_RET( bitmap.Ok(), _T("invalid bitmap") ); + Display *dpy = (Display*) wxGetDisplay(); Visual* vis = DefaultVisual( dpy, DefaultScreen( dpy ) ); int bpp = DefaultDepth( dpy, DefaultScreen( dpy ) ); - + XImage *ximage = XGetImage( dpy, (Drawable)bitmap.GetPixmap(), 0, 0, bitmap.GetWidth(), bitmap.GetHeight(), AllPlanes, ZPixmap ); - - wxCHECK_RET( ximage, "couldn't create image" ); - + + wxCHECK_RET( ximage, _T("couldn't create image") ); + Create( bitmap.GetWidth(), bitmap.GetHeight() ); char unsigned *data = GetData(); - + if (!data) { XDestroyImage( ximage ); - wxFAIL_MSG( "couldn't create image" ); + wxFAIL_MSG( _T("couldn't create image") ); return; } - + /* GdkImage *gdk_image_mask = (GdkImage*) NULL; if (bitmap.GetMask()) @@ -1702,42 +1571,38 @@ wxImage::wxImage( const wxBitmap &bitmap ) gdk_image_mask = gdk_image_get( bitmap.GetMask()->GetBitmap(), 0, 0, bitmap.GetWidth(), bitmap.GetHeight() ); - + SetMaskColour( 16, 16, 16 ); // anything unlikely and dividable } */ - + // Retrieve depth info - + XVisualInfo vinfo_template; XVisualInfo *vi; - + vinfo_template.visual = vis; vinfo_template.visualid = XVisualIDFromVisual( vis ); vinfo_template.depth = bpp; int nitem = 0; - + vi = XGetVisualInfo( dpy, VisualIDMask|VisualDepthMask, &vinfo_template, &nitem ); - - if (!vi) - { - printf("no visual.\n" ); - return; - } - + + wxCHECK_RET( vi, _T("no visual") ); + if ((bpp == 16) && (vi->red_mask != 0xf800)) bpp = 15; - + XFree( vi ); - + XColor colors[256]; if (bpp == 8) { Colormap cmap = (Colormap)wxTheApp->GetMainColormap( dpy ); - + for (int i = 0; i < 256; i++) colors[i].pixel = i; XQueryColors( dpy, cmap, colors, 256 ); } - + long pos = 0; for (int j = 0; j < bitmap.GetHeight(); j++) { @@ -1765,7 +1630,7 @@ wxImage::wxImage( const wxBitmap &bitmap ) data[pos+1] = (pixel >> 8) & 0xff; data[pos+2] = pixel & 0xff; } - + /* if (gdk_image_mask) { @@ -1778,11 +1643,11 @@ wxImage::wxImage( const wxBitmap &bitmap ) } } */ - + pos += 3; } } - + XDestroyImage( ximage ); /* if (gdk_image_mask) gdk_image_destroy( gdk_image_mask ); @@ -1804,4 +1669,3 @@ public: }; IMPLEMENT_DYNAMIC_CLASS(wxImageModule, wxModule) -