X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9ce8d6a2b0fec3ce3f6e838445fdea3445d2ce8d..fcdd53359135f790b85728c4254b97095a56dad8:/src/x11/bitmap.cpp diff --git a/src/x11/bitmap.cpp b/src/x11/bitmap.cpp index b8c6b31ec7..ec233b0c93 100644 --- a/src/x11/bitmap.cpp +++ b/src/x11/bitmap.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: bitmap.cpp +// Name: src/x11/bitmap.cpp // Purpose: wxBitmap // Author: Julian Smart, Robert Roebling // Modified by: @@ -9,17 +9,18 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "bitmap.h" -#endif +// for compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" #include "wx/bitmap.h" -#include "wx/icon.h" -#include "wx/log.h" -#include "wx/image.h" -#include "wx/app.h" -#if wxUSE_NANOX -#include "wx/dcmemory.h" + +#ifndef WX_PRECOMP + #include "wx/log.h" + #include "wx/app.h" + #include "wx/dcmemory.h" + #include "wx/icon.h" + #include "wx/math.h" + #include "wx/image.h" #endif #include "wx/x11/private.h" @@ -41,7 +42,6 @@ bool wxGetImageFromDrawable(GR_DRAW_ID drawable, int srcX, int srcY, int width, #include "wx/wfstream.h" #endif #endif -#include //----------------------------------------------------------------------------- // wxMask @@ -92,14 +92,14 @@ bool wxMask::Create( const wxBitmap& bitmap, m_display = bitmap.GetDisplay(); wxImage image = bitmap.ConvertToImage(); - if (!image.Ok()) return FALSE; - + if (!image.Ok()) return false; + m_display = bitmap.GetDisplay(); - + Display *xdisplay = (Display*) m_display; int xscreen = DefaultScreen( xdisplay ); Window xroot = RootWindow( xdisplay, xscreen ); - + m_bitmap = (WXPixmap) XCreatePixmap( xdisplay, xroot, image.GetWidth(), image.GetHeight(), 1 ); GC gc = XCreateGC( xdisplay, (Pixmap) m_bitmap, 0, NULL ); @@ -115,24 +115,24 @@ bool wxMask::Create( const wxBitmap& bitmap, unsigned char blue = colour.Blue(); int bpp = wxTheApp->GetVisualInfo(m_display)->m_visualDepth; - + if (bpp == 15) { - red = red & 0xf8; - green = green & 0xf8; - blue = blue & 0xf8; + red &= 0xf8; + green &= 0xf8; + blue &= 0xf8; } else if (bpp == 16) { - red = red & 0xf8; - green = green & 0xfc; - blue = blue & 0xf8; + red &= 0xf8; + green &= 0xfc; + blue &= 0xf8; } else if (bpp == 12) { - red = red & 0xf0; - green = green & 0xf0; - blue = blue & 0xf0; + red &= 0xf0; + green &= 0xf0; + blue &= 0xf0; } XSetForeground( xdisplay, gc, BlackPixel(xdisplay,xscreen) ); @@ -165,12 +165,12 @@ bool wxMask::Create( const wxBitmap& bitmap, if (start_x != -1) XDrawLine( xdisplay, (Pixmap) m_bitmap, gc, start_x, j, i, j ); } - + XFreeGC( xdisplay, gc ); - return TRUE; + return true; #else - return FALSE; + return false; #endif // wxUSE_NANOX } @@ -180,7 +180,7 @@ bool wxMask::Create( const wxBitmap& bitmap, int paletteIndex ) unsigned char r,g,b; wxPalette *pal = bitmap.GetPalette(); - wxCHECK_MSG( pal, FALSE, wxT("Cannot create mask from bitmap without palette") ); + wxCHECK_MSG( pal, false, wxT("Cannot create mask from bitmap without palette") ); pal->GetRGB(paletteIndex, &r, &g, &b); @@ -196,29 +196,29 @@ bool wxMask::Create( const wxBitmap& bitmap ) m_bitmap = NULL; } - if (!bitmap.Ok()) return FALSE; + if (!bitmap.Ok()) return false; + + wxCHECK_MSG( bitmap.GetBitmap(), false, wxT("Cannot create mask from colour bitmap") ); - wxCHECK_MSG( bitmap.GetBitmap(), FALSE, wxT("Cannot create mask from colour bitmap") ); - m_display = bitmap.GetDisplay(); int xscreen = DefaultScreen( (Display*) m_display ); Window xroot = RootWindow( (Display*) m_display, xscreen ); - + m_bitmap = (WXPixmap) XCreatePixmap( (Display*) m_display, xroot, bitmap.GetWidth(), bitmap.GetHeight(), 1 ); - if (!m_bitmap) return FALSE; - + if (!m_bitmap) return false; + GC gc = XCreateGC( (Display*) m_display, (Pixmap) m_bitmap, 0, NULL ); XCopyPlane( (Display*) m_display, (Pixmap) bitmap.GetBitmap(), (Pixmap) m_bitmap, gc, 0, 0, bitmap.GetWidth(), bitmap.GetHeight(), 0, 0, 1 ); - + XFreeGC( (Display*) m_display, gc ); - return TRUE; + return true; #else - return FALSE; + return false; #endif // wxUSE_NANOX } @@ -227,15 +227,21 @@ bool wxMask::Create( const wxBitmap& bitmap ) // wxBitmap //----------------------------------------------------------------------------- -class wxBitmapRefData: public wxObjectRefData +class wxBitmapRefData : public wxGDIRefData { public: wxBitmapRefData(); - ~wxBitmapRefData(); + wxBitmapRefData(const wxBitmapRefData& data); + virtual ~wxBitmapRefData(); + + // shouldn't be called more than once as it doesn't free the existing data + bool Create(int width, int height, int depth); + + virtual bool IsOk() const { return m_pixmap || m_bitmap; } - WXPixmap m_pixmap; - WXPixmap m_bitmap; - WXDisplay *m_display; + Pixmap m_pixmap; + Pixmap m_bitmap; + Display *m_display; wxMask *m_mask; int m_width; int m_height; @@ -245,22 +251,67 @@ public: wxBitmapRefData::wxBitmapRefData() { - m_pixmap = NULL; - m_bitmap = NULL; + m_pixmap = 0; + m_bitmap = 0; m_display = NULL; - m_mask = (wxMask *) NULL; + m_mask = NULL; m_width = 0; m_height = 0; m_bpp = 0; m_palette = (wxPalette *) NULL; } +wxBitmapRefData::wxBitmapRefData(const wxBitmapRefData& data) +{ + m_pixmap = 0; + m_bitmap = 0; + m_display = data.m_display; + m_mask = NULL; // FIXME: should copy + m_palette = NULL; // FIXME: should copy + + Create(data.m_width, data.m_height, data.m_bpp); +} + +bool wxBitmapRefData::Create(int width, int height, int depth) +{ + m_width = width; + m_height = height; + m_bpp = depth; + + m_display = wxGlobalDisplay(); + + wxCHECK_MSG( m_display, false, wxT("No display") ); + + int xscreen = DefaultScreen(m_display); + int bpp = DefaultDepth(m_display, xscreen); + if ( depth == -1 ) + depth = bpp; + + wxCHECK_MSG( (depth == bpp) || (depth == 1), false, + wxT("invalid bitmap depth") ); + +#if wxUSE_NANOX + m_pixmap = (WXPixmap) GrNewPixmap(width, height, NULL); +#else // !wxUSE_NANOX + Window xroot = RootWindow(m_display, xscreen); + + *(depth == 1 ? &m_bitmap : &m_pixmap) = + XCreatePixmap(m_display, xroot, width, height, depth); +#endif // wxUSE_NANOX/!wxUSE_NANOX + + wxCHECK_MSG( m_pixmap || m_bitmap, false, wxT("Bitmap creation failed") ); + + return true; +} + wxBitmapRefData::~wxBitmapRefData() { - if (m_pixmap) XFreePixmap( (Display*) m_display, (Pixmap) m_pixmap ); - if (m_bitmap) XFreePixmap( (Display*) m_display, (Pixmap) m_bitmap ); - if (m_mask) delete m_mask; - if (m_palette) delete m_palette; + if (m_pixmap) + XFreePixmap(m_display, m_pixmap); + if (m_bitmap) + XFreePixmap(m_display, m_bitmap); + delete m_mask; + delete m_palette; } //----------------------------------------------------------------------------- @@ -271,25 +322,27 @@ static WXPixmap wxGetSubPixmap( WXDisplay* xdisplay, WXPixmap xpixmap, int x, int y, int width, int height, int depth ) { - int xscreen = DefaultScreen( (Display*)xdisplay ); - Window xroot = RootWindow( (Display*)xdisplay, xscreen ); - Visual* xvisual = DefaultVisual( xdisplay, xscreen ); + Display * const dpy = (Display *)xdisplay; + + int xscreen = DefaultScreen( dpy ); + Window xroot = RootWindow( dpy, xscreen ); + Visual* xvisual = DefaultVisual( dpy, xscreen ); - XImage* ximage = XCreateImage( (Display*)xdisplay, xvisual, depth, + XImage* ximage = XCreateImage( dpy, xvisual, depth, ZPixmap, 0, 0, width, height, 32, 0 ); ximage->data = (char*)malloc( ximage->bytes_per_line * ximage->height ); - ximage = XGetSubImage( (Display*)xdisplay, (Pixmap)xpixmap, - x, y, width, height, + ximage = XGetSubImage( dpy, (Pixmap)xpixmap, + x, y, width, height, AllPlanes, ZPixmap, ximage, 0, 0 ); - GC gc = XCreateGC( (Display*)xdisplay, (Pixmap)xpixmap, 0, NULL ); - Pixmap ret = XCreatePixmap( (Display*)xdisplay, xroot, + GC gc = XCreateGC( dpy, (Pixmap)xpixmap, 0, NULL ); + Pixmap ret = XCreatePixmap( dpy, xroot, width, height, depth ); - XPutImage( (Display*)xdisplay, ret, gc, ximage, + XPutImage( dpy, ret, gc, ximage, 0, 0, 0, 0, width, height ); XDestroyImage( ximage ); - XFreeGC( (Display*)xdisplay, gc ); + XFreeGC( dpy, gc ); return (WXPixmap)ret; } @@ -311,54 +364,14 @@ bool wxBitmap::Create( int width, int height, int depth ) { UnRef(); - wxCHECK_MSG( (width > 0) && (height > 0), FALSE, wxT("invalid bitmap size") ) + wxCHECK_MSG( (width > 0) && (height > 0), false, wxT("invalid bitmap size") ); m_refData = new wxBitmapRefData(); - - M_BMPDATA->m_display = wxGlobalDisplay(); - - wxASSERT_MSG( M_BMPDATA->m_display, wxT("No display") ); - - int xscreen = DefaultScreen( (Display*) M_BMPDATA->m_display ); - Window xroot = RootWindow( (Display*) M_BMPDATA->m_display, xscreen ); - - int bpp = DefaultDepth( (Display*) M_BMPDATA->m_display, xscreen ); - if (depth == -1) depth = bpp; - - wxCHECK_MSG( (depth == bpp) || - (depth == 1), FALSE, wxT("invalid bitmap depth") ) - - M_BMPDATA->m_mask = (wxMask *) NULL; - M_BMPDATA->m_width = width; - M_BMPDATA->m_height = height; - -#if wxUSE_NANOX - M_BMPDATA->m_pixmap = (WXPixmap) GrNewPixmap(width, height, NULL); - M_BMPDATA->m_bpp = bpp; - wxASSERT_MSG( M_BMPDATA->m_pixmap, wxT("Bitmap creation failed") ); -#else - if (depth == 1) - { - M_BMPDATA->m_bitmap = (WXPixmap) XCreatePixmap( (Display*) M_BMPDATA->m_display, xroot, width, height, 1 ); - - wxASSERT_MSG( M_BMPDATA->m_bitmap, wxT("Bitmap creation failed") ); - - M_BMPDATA->m_bpp = 1; - } - else - { - M_BMPDATA->m_pixmap = (WXPixmap) XCreatePixmap( (Display*) M_BMPDATA->m_display, xroot, width, height, depth ); - - wxASSERT_MSG( M_BMPDATA->m_pixmap, wxT("Pixmap creation failed") ); - - M_BMPDATA->m_bpp = depth; - } -#endif - return Ok(); + return M_BMPDATA->Create(width, height, depth); } -bool wxBitmap::Create(void *data, wxBitmapType type, +bool wxBitmap::Create(const void* data, wxBitmapType type, int width, int height, int depth) { UnRef(); @@ -366,20 +379,67 @@ bool wxBitmap::Create(void *data, wxBitmapType type, wxBitmapHandler *handler = FindHandler(type); if ( handler == NULL ) { - wxLogWarning("no data bitmap handler for type %ld defined.", + wxLogWarning(wxT("no data bitmap handler for type %ld defined."), (long)type); - return FALSE; + return false; } return handler->Create(this, data, type, width, height, depth); } -bool wxBitmap::CreateFromXpm( const char **bits ) +bool wxBitmap::Create(WXPixmap pixmap) +{ + UnRef(); + Pixmap xpixmap = (Pixmap)pixmap; + Display* xdisplay = wxGlobalDisplay(); + int xscreen = DefaultScreen( xdisplay ); + Window xroot = RootWindow( xdisplay, xscreen ); + + // make a copy of the Pixmap + Window root; + int x, y; + unsigned width, height, border, depth; + + XGetGeometry( xdisplay, (Drawable)xpixmap, &root, &x, &y, + &width, &height, &border, &depth ); + Pixmap copy = XCreatePixmap( xdisplay, xroot, width, height, depth ); + + GC gc = XCreateGC( xdisplay, copy, 0, NULL ); + XCopyArea( xdisplay, xpixmap, copy, gc, 0, 0, width, height, 0, 0 ); + XFreeGC( xdisplay, gc ); + + // fill in ref data + wxBitmapRefData* ref = new wxBitmapRefData(); + + if( depth == 1 ) + ref->m_bitmap = copy; + else + ref->m_pixmap = copy; + + ref->m_display = xdisplay; + ref->m_width = width; + ref->m_height = height; + ref->m_bpp = depth; + + m_refData = ref; + + return true; +} + +wxBitmap::wxBitmap(const char* const* bits) +{ + Create(bits, wxBITMAP_TYPE_XPM_DATA, 0, 0, 0); +} + +wxGDIRefData *wxBitmap::CreateGDIRefData() const { - wxCHECK_MSG( bits, FALSE, _T("NULL pointer in wxBitmap::CreateFromXpm") ); + return new wxBitmapRefData; +} - return Create(bits, wxBITMAP_TYPE_XPM_DATA, 0, 0, 0); +wxGDIRefData *wxBitmap::CloneGDIRefData(const wxGDIRefData *data) const +{ + return new wxBitmapRefData(*static_cast(data)); } bool wxBitmap::CreateFromImage( const wxImage& image, int depth ) @@ -387,15 +447,15 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth ) #if wxUSE_NANOX if (!image.Ok()) { - wxASSERT_MSG(image.Ok(), "Invalid wxImage passed to wxBitmap::CreateFromImage."); - return FALSE; + wxASSERT_MSG(image.Ok(), wxT("Invalid wxImage passed to wxBitmap::CreateFromImage.")); + return false; } - + int w = image.GetWidth(); int h = image.GetHeight(); - + if (!Create(w, h, depth)) - return FALSE; + return false; // Unfortunately the mask has to be screen-depth since // 1-bpp bitmaps don't seem to be supported @@ -409,7 +469,7 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth ) // pixmap. See demos/nxroach.c. bool hasMask = image.HasMask(); - + GC pixmapGC = GrNewGC(); Pixmap pixmap = (Pixmap) GetPixmap(); @@ -425,11 +485,11 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth ) maskR = image.GetMaskRed(); maskG = image.GetMaskGreen(); maskB = image.GetMaskBlue(); - + maskGC = GrNewGC(); maskPixmap = GrNewPixmap(w, h, 0); if (!maskPixmap) - hasMask = FALSE; + hasMask = false; else { wxMask* mask = new wxMask; @@ -440,7 +500,7 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth ) GR_COLOR lastPixmapColour = 0; GR_COLOR lastMaskColour = 0; - + int i, j; for (i = 0; i < w; i++) { @@ -458,9 +518,9 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth ) GrSetGCForeground(pixmapGC, colour); lastPixmapColour = colour; } - + GrPoint(pixmap, pixmapGC, i, j); - + if (hasMask) { // scan the bitmap for the transparent colour and set the corresponding @@ -486,28 +546,28 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth ) GrDestroyGC(pixmapGC); if (hasMask) GrDestroyGC(maskGC); - - return TRUE; + + return true; #else // !wxUSE_NANOX - + UnRef(); - wxCHECK_MSG( image.Ok(), FALSE, wxT("invalid image") ) - wxCHECK_MSG( depth == -1, FALSE, wxT("invalid bitmap depth") ) + wxCHECK_MSG( image.Ok(), false, wxT("invalid image") ); + wxCHECK_MSG( depth == -1, false, wxT("invalid bitmap depth") ); m_refData = new wxBitmapRefData(); M_BMPDATA->m_display = wxGlobalDisplay(); - + Display *xdisplay = (Display*) M_BMPDATA->m_display; - + int xscreen = DefaultScreen( xdisplay ); Window xroot = RootWindow( xdisplay, xscreen ); Visual* xvisual = DefaultVisual( xdisplay, xscreen ); - + int bpp = wxTheApp->GetVisualInfo(M_BMPDATA->m_display)->m_visualDepth; - + int width = image.GetWidth(); int height = image.GetHeight(); M_BMPDATA->m_width = width; @@ -515,40 +575,41 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth ) if (depth != 1) depth = bpp; M_BMPDATA->m_bpp = depth; - + if (depth == 1) { - wxFAIL_MSG( "mono images later" ); + wxFAIL_MSG( wxT("mono images later") ); } else { // Create image - + XImage *data_image = XCreateImage( xdisplay, xvisual, bpp, ZPixmap, 0, 0, width, height, 32, 0 ); data_image->data = (char*) malloc( data_image->bytes_per_line * data_image->height ); - + if (data_image->data == NULL) { wxLogError( wxT("Out of memory.") ); // TODO clean - return FALSE; + return false; } - M_BMPDATA->m_pixmap = (WXPixmap) XCreatePixmap( xdisplay, xroot, width, height, depth ); + M_BMPDATA->m_pixmap = XCreatePixmap( xdisplay, xroot, width, height, depth ); - // Create mask + // Create mask if necessary + const bool hasMask = image.HasMask(); XImage *mask_image = (XImage*) NULL; - if (image.HasMask()) - { + if ( hasMask ) + { mask_image = XCreateImage( xdisplay, xvisual, 1, ZPixmap, 0, 0, width, height, 32, 0 ); mask_image->data = (char*) malloc( mask_image->bytes_per_line * mask_image->height ); - + if (mask_image->data == NULL) { wxLogError( wxT("Out of memory.") ); // TODO clean - return FALSE; + return false; } - + wxMask *mask = new wxMask(); mask->SetDisplay( xdisplay ); mask->SetBitmap( (WXPixmap) XCreatePixmap( xdisplay, xroot, width, height, 1 ) ); @@ -583,13 +644,11 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth ) int b_mask = image.GetMaskBlue(); unsigned char* data = image.GetData(); - wxASSERT_MSG( data, "No image data" ); - + wxASSERT_MSG( data, wxT("No image data") ); + unsigned char *colorCube = wxTheApp->GetVisualInfo(M_BMPDATA->m_display)->m_colorCube; - bool hasMask = image.HasMask(); - int index = 0; for (int y = 0; y < height; y++) { @@ -694,7 +753,7 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth ) XFreeGC( xdisplay, gc ); // Blit mask - + if (image.HasMask()) { GC gc = XCreateGC( xdisplay, (Pixmap) GetMask()->GetBitmap(), 0, NULL ); @@ -705,7 +764,7 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth ) } } - return TRUE; + return true; #endif // wxUSE_NANOX } @@ -762,7 +821,7 @@ wxImage wxBitmap::ConvertToImage() const { x_image_mask = XGetImage( xdisplay, (Pixmap) GetMask()->GetBitmap(), 0, 0, - GetWidth(), GetHeight(), + GetWidth(), GetHeight(), AllPlanes, ZPixmap ); image.SetMaskColour( 16, 16, 16 ); // anything unlikely and dividable @@ -774,7 +833,7 @@ wxImage wxBitmap::ConvertToImage() const int red_shift_left = 0; int green_shift_left = 0; int blue_shift_left = 0; - bool use_shift = FALSE; + bool use_shift = false; if (GetPixmap()) { @@ -786,11 +845,11 @@ wxImage wxBitmap::ConvertToImage() const green_shift_left = 8 - vi->m_visualGreenPrec; blue_shift_right = vi->m_visualBlueShift; blue_shift_left = 8 - vi->m_visualBluePrec; - + use_shift = (vi->m_visualType == GrayScale) || (vi->m_visualType != PseudoColor); } - + if (GetBitmap()) { bpp = 1; @@ -824,15 +883,15 @@ wxImage wxBitmap::ConvertToImage() const } else if (use_shift) { - data[pos] = (pixel >> red_shift_right) << red_shift_left; - data[pos+1] = (pixel >> green_shift_right) << green_shift_left; - data[pos+2] = (pixel >> blue_shift_right) << blue_shift_left; + data[pos] = (unsigned char)((pixel >> red_shift_right) << red_shift_left); + data[pos+1] = (unsigned char)((pixel >> green_shift_right) << green_shift_left); + data[pos+2] = (unsigned char)((pixel >> blue_shift_right) << blue_shift_left); } else if (colors) { - data[pos] = colors[pixel].red >> 8; - data[pos+1] = colors[pixel].green >> 8; - data[pos+2] = colors[pixel].blue >> 8; + data[pos] = (unsigned char)(colors[pixel].red >> 8); + data[pos+1] = (unsigned char)(colors[pixel].green >> 8); + data[pos+2] = (unsigned char)(colors[pixel].blue >> 8); } else { @@ -861,11 +920,6 @@ wxImage wxBitmap::ConvertToImage() const // wxUSE_NANOX } -wxBitmap::wxBitmap( const wxBitmap& bmp ) -{ - Ref( bmp ); -} - wxBitmap::wxBitmap( const wxString &filename, wxBitmapType type ) { LoadFile( filename, type ); @@ -875,36 +929,13 @@ wxBitmap::wxBitmap( const char bits[], int width, int height, int depth ) { m_refData = new wxBitmapRefData; - (void) Create((void*) bits, wxBITMAP_TYPE_XBM_DATA, width, height, depth); + (void) Create(bits, wxBITMAP_TYPE_XBM_DATA, width, height, depth); } wxBitmap::~wxBitmap() { } -wxBitmap& wxBitmap::operator = ( const wxBitmap& bmp ) -{ - if ( m_refData != bmp.m_refData ) - Ref( bmp ); - - return *this; -} - -bool wxBitmap::operator == ( const wxBitmap& bmp ) const -{ - return m_refData == bmp.m_refData; -} - -bool wxBitmap::operator != ( const wxBitmap& bmp ) const -{ - return m_refData != bmp.m_refData; -} - -bool wxBitmap::Ok() const -{ - return (m_refData != NULL); -} - int wxBitmap::GetHeight() const { wxCHECK_MSG( Ok(), -1, wxT("invalid bitmap") ); @@ -937,6 +968,7 @@ void wxBitmap::SetMask( wxMask *mask ) { wxCHECK_RET( Ok(), wxT("invalid bitmap") ); + AllocExclusive(); if (M_BMPDATA->m_mask) delete M_BMPDATA->m_mask; M_BMPDATA->m_mask = mask; @@ -945,7 +977,7 @@ void wxBitmap::SetMask( wxMask *mask ) bool wxBitmap::CopyFromIcon(const wxIcon& icon) { *this = icon; - return TRUE; + return true; } wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect) const @@ -996,17 +1028,17 @@ wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect) const bool wxBitmap::SaveFile( const wxString &name, wxBitmapType type, const wxPalette *palette ) const { - wxCHECK_MSG( Ok(), FALSE, wxT("invalid bitmap") ); + wxCHECK_MSG( Ok(), false, wxT("invalid bitmap") ); wxBitmapHandler *handler = FindHandler(type); // Try to save the bitmap via wxImage handlers: if (handler == NULL) - { + { wxImage image(this->ConvertToImage()); if (image.Ok()) return image.SaveFile( name, type ); - return FALSE; + return false; } return handler->SaveFile(this, name, type, palette); @@ -1016,7 +1048,7 @@ bool wxBitmap::LoadFile( const wxString &name, wxBitmapType type ) { UnRef(); - if (!wxFileExists(name)) return FALSE; + if (!wxFileExists(name)) return false; wxBitmapHandler *handler = FindHandler(type); @@ -1024,14 +1056,14 @@ bool wxBitmap::LoadFile( const wxString &name, wxBitmapType type ) { wxImage image; if (!image.LoadFile( name, type )) - return FALSE; + return false; - if (image.Ok()) + if (image.Ok()) { *this = wxBitmap(image); - return TRUE; + return true; } - else return FALSE; + else return false; } return handler->LoadFile(this, name, type, -1, -1); @@ -1043,11 +1075,12 @@ void wxBitmap::SetPalette(const wxPalette& palette) wxCHECK_RET(GetDepth() > 1 && GetDepth() <= 8, wxT("cannot set palette for bitmap of this depth")); + AllocExclusive(); delete M_BMPDATA->m_palette; M_BMPDATA->m_palette = NULL; if (!palette.Ok()) return; - + M_BMPDATA->m_palette = new wxPalette(palette); } @@ -1060,21 +1093,21 @@ wxPalette *wxBitmap::GetPalette() const void wxBitmap::SetHeight( int height ) { - if (!m_refData) m_refData = new wxBitmapRefData(); + AllocExclusive(); M_BMPDATA->m_height = height; } void wxBitmap::SetWidth( int width ) { - if (!m_refData) m_refData = new wxBitmapRefData(); + AllocExclusive(); M_BMPDATA->m_width = width; } void wxBitmap::SetDepth( int depth ) { - if (!m_refData) m_refData = new wxBitmapRefData(); + AllocExclusive(); M_BMPDATA->m_bpp = depth; } @@ -1083,28 +1116,36 @@ void wxBitmap::SetPixmap( WXPixmap pixmap ) { if (!m_refData) m_refData = new wxBitmapRefData(); - M_BMPDATA->m_pixmap = pixmap; + M_BMPDATA->m_pixmap = (Pixmap)pixmap; } void wxBitmap::SetBitmap( WXPixmap bitmap ) { if (!m_refData) m_refData = new wxBitmapRefData(); - M_BMPDATA->m_bitmap = bitmap; + M_BMPDATA->m_bitmap = (Pixmap)bitmap; } WXPixmap wxBitmap::GetPixmap() const { wxCHECK_MSG( Ok(), (WXPixmap) NULL, wxT("invalid bitmap") ); - return M_BMPDATA->m_pixmap; + return (WXPixmap)M_BMPDATA->m_pixmap; } WXPixmap wxBitmap::GetBitmap() const { wxCHECK_MSG( Ok(), (WXPixmap) NULL, wxT("invalid bitmap") ); - return M_BMPDATA->m_bitmap; + return (WXPixmap)M_BMPDATA->m_bitmap; +} + +WXPixmap wxBitmap::GetDrawable() const +{ + wxCHECK_MSG( Ok(), (WXPixmap) NULL, wxT("invalid bitmap") ); + + return (WXPixmap)(M_BMPDATA->m_bpp == 1 ? M_BMPDATA->m_bitmap + : M_BMPDATA->m_pixmap); } WXDisplay *wxBitmap::GetDisplay() const @@ -1127,118 +1168,118 @@ bool wxGetImageFromDrawable(GR_DRAW_ID drawable, int srcX, int srcY, int width, GrGetScreenInfo(&sinfo); if (sinfo.pixtype == MWPF_PALETTE) { - if(!(palette = (GR_PALETTE*) malloc(sizeof(GR_PALETTE)))) { - return FALSE; - } - GrGetSystemPalette(palette); - } + if(!(palette = (GR_PALETTE*) malloc(sizeof(GR_PALETTE)))) { + return false; + } + GrGetSystemPalette(palette); + } if(!(pixels = (GR_PIXELVAL*) malloc(sizeof(GR_PIXELVAL) * width * height))) { - return FALSE; + return false; } image.Create(width, height); - GrReadArea(drawable, srcX, srcY, width, height, - pixels); - - - for(x = 0; x < sinfo.cols; x++) { - - pp = (unsigned char *)pixels + - ((x + (y * sinfo.cols)) * - sizeof(GR_PIXELVAL)); - - switch(sinfo.pixtype) { - /* FIXME: These may need modifying on big endian. */ - case MWPF_TRUECOLOR0888: - case MWPF_TRUECOLOR888: - rgb[0] = pp[2]; - rgb[1] = pp[1]; - rgb[2] = pp[0]; - break; - case MWPF_PALETTE: - rgb[0] = palette->palette[pp[0]].r; - rgb[1] = palette->palette[pp[0]].g; - rgb[2] = palette->palette[pp[0]].b; - break; - case MWPF_TRUECOLOR565: - rgb[0] = pp[1] & 0xf8; - rgb[1] = ((pp[1] & 0x07) << 5) | - ((pp[0] & 0xe0) >> 3); - rgb[2] = (pp[0] & 0x1f) << 3; - break; - case MWPF_TRUECOLOR555: - rgb[0] = (pp[1] & 0x7c) << 1; - rgb[1] = ((pp[1] & 0x03) << 6) | - ((pp[0] & 0xe0) >> 2); - rgb[2] = (pp[0] & 0x1f) << 3; - break; - case MWPF_TRUECOLOR332: - rgb[0] = pp[0] & 0xe0; - rgb[1] = (pp[0] & 0x1c) << 3; - rgb[2] = (pp[0] & 0x03) << 6; - break; - default: - fprintf(stderr, "Unsupported pixel " - "format\n"); - return 1; - } - - image.SetRGB(x, y, rgb[0], rgb[1], rgb[2]); - - } + GrReadArea(drawable, srcX, srcY, width, height, + pixels); + + + for(x = 0; x < sinfo.cols; x++) { + + pp = (unsigned char *)pixels + + ((x + (y * sinfo.cols)) * + sizeof(GR_PIXELVAL)); + + switch(sinfo.pixtype) { + /* FIXME: These may need modifying on big endian. */ + case MWPF_TRUECOLOR0888: + case MWPF_TRUECOLOR888: + rgb[0] = pp[2]; + rgb[1] = pp[1]; + rgb[2] = pp[0]; + break; + case MWPF_PALETTE: + rgb[0] = palette->palette[pp[0]].r; + rgb[1] = palette->palette[pp[0]].g; + rgb[2] = palette->palette[pp[0]].b; + break; + case MWPF_TRUECOLOR565: + rgb[0] = pp[1] & 0xf8; + rgb[1] = ((pp[1] & 0x07) << 5) | + ((pp[0] & 0xe0) >> 3); + rgb[2] = (pp[0] & 0x1f) << 3; + break; + case MWPF_TRUECOLOR555: + rgb[0] = (pp[1] & 0x7c) << 1; + rgb[1] = ((pp[1] & 0x03) << 6) | + ((pp[0] & 0xe0) >> 2); + rgb[2] = (pp[0] & 0x1f) << 3; + break; + case MWPF_TRUECOLOR332: + rgb[0] = pp[0] & 0xe0; + rgb[1] = (pp[0] & 0x1c) << 3; + rgb[2] = (pp[0] & 0x03) << 6; + break; + default: + fprintf(stderr, "Unsupported pixel " + "format\n"); + return 1; + } + + image.SetRGB(x, y, rgb[0], rgb[1], rgb[2]); + + } free(pixels); if(palette) free(palette); - return TRUE; + return true; } #if 0 int GrGetPixelColor(GR_SCREEN_INFO* sinfo, GR_PALETTE* palette, GR_PIXELVAL pixel, unsigned char* red, unsigned char* green, unsigned char* blue) { - unsigned char rgb[3], *pp; + unsigned char rgb[3], *pp; pp = (unsigned char*) & pixel ; switch (sinfo.pixtype) { - /* FIXME: These may need modifying on big endian. */ - case MWPF_TRUECOLOR0888: - case MWPF_TRUECOLOR888: - rgb[0] = pp[2]; - rgb[1] = pp[1]; - rgb[2] = pp[0]; - break; - case MWPF_PALETTE: - rgb[0] = palette->palette[pp[0]].r; - rgb[1] = palette->palette[pp[0]].g; - rgb[2] = palette->palette[pp[0]].b; - break; - case MWPF_TRUECOLOR565: - rgb[0] = pp[1] & 0xf8; - rgb[1] = ((pp[1] & 0x07) << 5) | - ((pp[0] & 0xe0) >> 3); - rgb[2] = (pp[0] & 0x1f) << 3; - break; - case MWPF_TRUECOLOR555: - rgb[0] = (pp[1] & 0x7c) << 1; - rgb[1] = ((pp[1] & 0x03) << 6) | - ((pp[0] & 0xe0) >> 2); - rgb[2] = (pp[0] & 0x1f) << 3; - break; - case MWPF_TRUECOLOR332: - rgb[0] = pp[0] & 0xe0; - rgb[1] = (pp[0] & 0x1c) << 3; - rgb[2] = (pp[0] & 0x03) << 6; - break; - default: - fprintf(stderr, "Unsupported pixel format\n"); - return 0; - } + /* FIXME: These may need modifying on big endian. */ + case MWPF_TRUECOLOR0888: + case MWPF_TRUECOLOR888: + rgb[0] = pp[2]; + rgb[1] = pp[1]; + rgb[2] = pp[0]; + break; + case MWPF_PALETTE: + rgb[0] = palette->palette[pp[0]].r; + rgb[1] = palette->palette[pp[0]].g; + rgb[2] = palette->palette[pp[0]].b; + break; + case MWPF_TRUECOLOR565: + rgb[0] = pp[1] & 0xf8; + rgb[1] = ((pp[1] & 0x07) << 5) | + ((pp[0] & 0xe0) >> 3); + rgb[2] = (pp[0] & 0x1f) << 3; + break; + case MWPF_TRUECOLOR555: + rgb[0] = (pp[1] & 0x7c) << 1; + rgb[1] = ((pp[1] & 0x03) << 6) | + ((pp[0] & 0xe0) >> 2); + rgb[2] = (pp[0] & 0x1f) << 3; + break; + case MWPF_TRUECOLOR332: + rgb[0] = pp[0] & 0xe0; + rgb[1] = (pp[0] & 0x1c) << 3; + rgb[2] = (pp[0] & 0x03) << 6; + break; + default: + fprintf(stderr, "Unsupported pixel format\n"); + return 0; + } *(red) = rgb[0]; @@ -1255,8 +1296,6 @@ int GrGetPixelColor(GR_SCREEN_INFO* sinfo, GR_PALETTE* palette, GR_PIXELVAL pixe // Bitmap handlers // ============================================================================ -IMPLEMENT_ABSTRACT_CLASS(wxBitmapHandler, wxBitmapHandlerBase); - #define M_BMPHANDLERDATA ((wxBitmapRefData *)bitmap->GetRefData()) #if wxUSE_XPM @@ -1269,13 +1308,13 @@ IMPLEMENT_ABSTRACT_CLASS(wxBitmapHandler, wxBitmapHandlerBase); class wxXPMFileHandler : public wxBitmapHandler { - DECLARE_DYNAMIC_CLASS(wxXPMFileHandler); + DECLARE_DYNAMIC_CLASS(wxXPMFileHandler) public: wxXPMFileHandler() { - m_name = "XPM file"; - m_extension = "xpm"; - m_type = wxBITMAP_TYPE_XPM; + SetName( wxT("XPM file") ); + SetExtension( wxT("xpm") ); + SetType( wxBITMAP_TYPE_XPM ); }; virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags, @@ -1284,28 +1323,28 @@ public: virtual bool SaveFile(const wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette = NULL); - virtual bool Create(wxBitmap *bitmap, void *data, long flags, - int width, int height, int depth = 1) - { return FALSE; } + virtual bool Create(wxBitmap *WXUNUSED(bitmap), const void* WXUNUSED(data), long WXUNUSED(flags), + int WXUNUSED(width), int WXUNUSED(height), int WXUNUSED(depth) = 1) + { return false; } }; -IMPLEMENT_DYNAMIC_CLASS(wxXPMFileHandler, wxBitmapHandler); +IMPLEMENT_DYNAMIC_CLASS(wxXPMFileHandler, wxBitmapHandler) bool wxXPMFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, - long flags, int desiredWidth, - int desiredHeight) + long WXUNUSED(flags), int WXUNUSED(desiredWidth), + int WXUNUSED(desiredHeight)) { #if wxHAVE_LIB_XPM if (!bitmap->GetRefData()) bitmap->SetRefData( new wxBitmapRefData() ); M_BMPHANDLERDATA->m_display = wxGlobalDisplay(); - + Display *xdisplay = (Display*) M_BMPHANDLERDATA->m_display; - + int xscreen = DefaultScreen( xdisplay ); Window xroot = RootWindow( xdisplay, xscreen ); - + int bpp = DefaultDepth( xdisplay, xscreen ); XpmAttributes xpmAttr; @@ -1313,11 +1352,11 @@ bool wxXPMFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, Pixmap pixmap; Pixmap mask = 0; - + int ErrorStatus = XpmReadFileToPixmap( xdisplay, xroot, - (char*) name.c_str(), + (char*) ((const char*) name.c_str()), &pixmap, &mask, &xpmAttr); - + if (ErrorStatus == XpmSuccess) { M_BMPHANDLERDATA->m_width = xpmAttr.width; @@ -1327,8 +1366,8 @@ bool wxXPMFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, XpmFreeAttributes(&xpmAttr); - M_BMPHANDLERDATA->m_bitmap = (WXPixmap) pixmap; - + M_BMPHANDLERDATA->m_bitmap = (Pixmap) pixmap; + if (mask) { M_BMPHANDLERDATA->m_mask = new wxMask; @@ -1339,24 +1378,23 @@ bool wxXPMFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, else { UnRef(); - - return FALSE; + + return false; } - return TRUE; + return true; #elif wxUSE_STREAMS wxXPMDecoder decoder; wxFileInputStream stream(name); if (stream.Ok()) { wxImage image(decoder.ReadFile(stream)); - if (image.Ok()) - return CreateFromImage(image); - else - return FALSE; + return image.Ok() && bitmap->CreateFromImage(image); } - else - return FALSE; + + return false; +#else // !wxHAVE_LIB_XPM && !wxUSE_STREAMS + return false; #endif // wxHAVE_LIB_XPM / wxUSE_STREAMS } @@ -1367,7 +1405,7 @@ bool wxXPMFileHandler::SaveFile(const wxBitmap *bitmap, const wxString& name, wxImage image(bitmap->ConvertToImage()); if (image.Ok()) return image.SaveFile( name, (wxBitmapType)type ); - return FALSE; + return false; } #endif // wxHAVE_LIB_XPM || wxUSE_STREAMS @@ -1378,46 +1416,51 @@ bool wxXPMFileHandler::SaveFile(const wxBitmap *bitmap, const wxString& name, class wxXPMDataHandler : public wxBitmapHandler { - DECLARE_DYNAMIC_CLASS(wxXPMDataHandler); + DECLARE_DYNAMIC_CLASS(wxXPMDataHandler) public: wxXPMDataHandler() { - m_name = "XPM data"; - m_extension = "xpm"; - m_type = wxBITMAP_TYPE_XPM_DATA; + SetName( wxT("XPM data") ); + SetExtension( wxT("xpm") ); + SetType( wxBITMAP_TYPE_XPM_DATA ); }; - virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags, - int desiredWidth, int desiredHeight) - { return FALSE; } + virtual bool LoadFile(wxBitmap *WXUNUSED(bitmap), + const wxString& WXUNUSED(name), + wxBitmapType WXUNUSED(flags), + int WXUNUSED(desiredWidth), + int WXUNUSED(desiredHeight)) + { return false; } - virtual bool SaveFile(const wxBitmap *bitmap, const wxString& name, - int type, const wxPalette *palette = NULL) - { return FALSE; } + virtual bool SaveFile(const wxBitmap *WXUNUSED(bitmap), + const wxString& WXUNUSED(name), + wxBitmapType WXUNUSED(type), + const wxPalette *WXUNUSED(palette) = NULL) + { return false; } - virtual bool Create(wxBitmap *bitmap, void *data, long flags, + virtual bool Create(wxBitmap *bitmap, const void* data, wxBitmapType flags, int width, int height, int depth = 1); }; -IMPLEMENT_DYNAMIC_CLASS(wxXPMDataHandler, wxBitmapHandler); +IMPLEMENT_DYNAMIC_CLASS(wxXPMDataHandler, wxBitmapHandler) -bool wxXPMDataHandler::Create(wxBitmap *bitmap, void *bits, - long WXUNUSED(flags), - int width, int height, int WXUNUSED(depth)) +bool wxXPMDataHandler::Create(wxBitmap *bitmap, const void* bits, + wxBitmapType WXUNUSED(flags), + int WXUNUSED(width), int WXUNUSED(height), int WXUNUSED(depth)) { #if wxHAVE_LIB_XPM - wxCHECK_MSG( bits != NULL, FALSE, wxT("invalid bitmap data") ) + wxCHECK_MSG( bits != NULL, false, wxT("invalid bitmap data") ); if (!bitmap->GetRefData()) bitmap->SetRefData( new wxBitmapRefData() ); M_BMPHANDLERDATA->m_display = wxGlobalDisplay(); - + Display *xdisplay = (Display*) M_BMPHANDLERDATA->m_display; - + int xscreen = DefaultScreen( xdisplay ); Window xroot = RootWindow( xdisplay, xscreen ); - + int bpp = DefaultDepth( xdisplay, xscreen ); XpmAttributes xpmAttr; @@ -1425,10 +1468,10 @@ bool wxXPMDataHandler::Create(wxBitmap *bitmap, void *bits, Pixmap pixmap = 0; Pixmap mask = 0; - + int ErrorStatus = XpmCreatePixmapFromData( xdisplay, xroot, (char**) bits, &pixmap, &mask, &xpmAttr ); - + if (ErrorStatus == XpmSuccess) { M_BMPHANDLERDATA->m_width = xpmAttr.width; @@ -1447,31 +1490,28 @@ bool wxXPMDataHandler::Create(wxBitmap *bitmap, void *bits, #endif XpmFreeAttributes(&xpmAttr); - - M_BMPHANDLERDATA->m_pixmap = (WXPixmap) pixmap; - + + M_BMPHANDLERDATA->m_pixmap = (Pixmap) pixmap; + if (mask) { M_BMPHANDLERDATA->m_mask = new wxMask; M_BMPHANDLERDATA->m_mask->SetBitmap( (WXPixmap) mask ); M_BMPHANDLERDATA->m_mask->SetDisplay( xdisplay ); } - return TRUE; + return true; } else { bitmap->UnRef(); - - return FALSE; + + return false; } -#else +#else // !wxHAVE_LIB_XPM wxXPMDecoder decoder; - wxImage image(decoder.ReadData(bits)); - if (image.Ok()) - return bitmap->CreateFromImage(image); - else - return FALSE; -#endif + wxImage image(decoder.ReadData((const char **)bits)); + return image.Ok() && bitmap->CreateFromImage(image); +#endif // wxHAVE_LIB_XPM/!wxHAVE_LIB_XPM } #endif // wxUSE_XPM @@ -1486,28 +1526,33 @@ class WXDLLEXPORT wxXBMDataHandler: public wxBitmapHandler public: inline wxXBMDataHandler() { - m_name = "XBM data"; - m_extension = "xbm"; - m_type = wxBITMAP_TYPE_XBM_DATA; + SetName( wxT("XBM data") ); + SetExtension( wxT("xbm") ); + SetType( wxBITMAP_TYPE_XBM_DATA ); }; - virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags, - int desiredWidth, int desiredHeight) - { return FALSE; } + virtual bool LoadFile(wxBitmap *WXUNUSED(bitmap), + const wxString& WXUNUSED(name), + long WXUNUSED(flags), + int WXUNUSED(desiredWidth), + int WXUNUSED(desiredHeight)) + { return false; } - virtual bool SaveFile(const wxBitmap *bitmap, const wxString& name, - int type, const wxPalette *palette = NULL) - { return FALSE; } + virtual bool SaveFile(const wxBitmap *WXUNUSED(bitmap), + const wxString& WXUNUSED(name), + int WXUNUSED(type), + const wxPalette *WXUNUSED(palette) = NULL) + { return false; } - virtual bool Create(wxBitmap *bitmap, void *data, long flags, + virtual bool Create(wxBitmap *bitmap, const void* data, long flags, int width, int height, int depth = 1); }; -IMPLEMENT_DYNAMIC_CLASS(wxXBMDataHandler, wxBitmapHandler); +IMPLEMENT_DYNAMIC_CLASS(wxXBMDataHandler, wxBitmapHandler) -bool wxXBMDataHandler::Create( wxBitmap *bitmap, void *bits, +bool wxXBMDataHandler::Create( wxBitmap *bitmap, const void* bits, long WXUNUSED(flags), - int width, int height, int depth) + int width, int height, int WXUNUSED(depth)) { #if !wxUSE_NANOX if (!bitmap->GetRefData()) @@ -1516,22 +1561,23 @@ bool wxXBMDataHandler::Create( wxBitmap *bitmap, void *bits, M_BMPHANDLERDATA->m_display = wxGlobalDisplay(); Display *xdisplay = (Display*) M_BMPHANDLERDATA->m_display; - + int xscreen = DefaultScreen( xdisplay ); Window xroot = RootWindow( xdisplay, xscreen ); - + M_BMPHANDLERDATA->m_mask = (wxMask *) NULL; M_BMPHANDLERDATA->m_bitmap = - (WXPixmap) XCreateBitmapFromData( xdisplay, xroot, - (char *) bits, width, height ); + XCreateBitmapFromData(xdisplay, xroot, + (char *) bits, width, height ); M_BMPHANDLERDATA->m_width = width; M_BMPHANDLERDATA->m_height = height; M_BMPHANDLERDATA->m_bpp = 1; - return TRUE; -#endif - wxCHECK_MSG( M_BMPHANDLERDATA->m_bitmap, FALSE, + return true; +#else + wxCHECK_MSG( M_BMPHANDLERDATA->m_bitmap, false, wxT("couldn't create bitmap") ); +#endif } void wxBitmap::InitStandardHandlers()