X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/62ad3cb358891240142cbf33259758bbe79be53f..769627d79e2dd6b27183a06c5537e0362ce3d460:/src/x11/bitmap.cpp diff --git a/src/x11/bitmap.cpp b/src/x11/bitmap.cpp index 398e85126f..2c69e1b135 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: @@ -9,9 +9,8 @@ // 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" @@ -41,7 +40,7 @@ bool wxGetImageFromDrawable(GR_DRAW_ID drawable, int srcX, int srcY, int width, #include "wx/wfstream.h" #endif #endif -#include +#include "wx/math.h" //----------------------------------------------------------------------------- // wxMask @@ -92,14 +91,14 @@ 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 ); @@ -114,25 +113,25 @@ bool wxMask::Create( const wxBitmap& bitmap, unsigned char green = colour.Green(); unsigned char blue = colour.Blue(); - int bpp = wxTheApp->m_visualDepth; - + 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 +164,12 @@ 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 +179,7 @@ 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 +195,29 @@ 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 } @@ -271,25 +270,27 @@ 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; - XImage* ximage = XCreateImage( (Display*)xdisplay, xvisual, depth, + int xscreen = DefaultScreen( dpy ); + Window xroot = RootWindow( dpy, xscreen ); + Visual* xvisual = DefaultVisual( dpy, xscreen ); + + 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; } @@ -311,22 +312,22 @@ 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") ) + (depth == 1), false, wxT("invalid bitmap depth") ) M_BMPDATA->m_mask = (wxMask *) NULL; M_BMPDATA->m_width = width; @@ -341,17 +342,17 @@ bool wxBitmap::Create( int width, int height, int depth ) 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 @@ -366,18 +367,58 @@ 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::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; + Pixmap copy; + int x, y; + unsigned width, height, border, depth; + + XGetGeometry( xdisplay, (Drawable)xpixmap, &root, &x, &y, + &width, &height, &border, &depth ); + 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 = (WXPixmap)copy; + else + ref->m_pixmap = (WXPixmap)copy; + + ref->m_display = (WXDisplay*)xdisplay; + ref->m_width = width; + ref->m_height = height; + ref->m_bpp = depth; + + m_refData = ref; + + return true; +} + bool wxBitmap::CreateFromXpm( const char **bits ) { - wxCHECK_MSG( bits, FALSE, _T("NULL pointer in wxBitmap::CreateFromXpm") ); + wxCHECK_MSG( bits, false, wxT("NULL pointer in wxBitmap::CreateFromXpm") ); return Create(bits, wxBITMAP_TYPE_XPM_DATA, 0, 0, 0); } @@ -387,15 +428,15 @@ 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 +450,7 @@ 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 +466,11 @@ 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 +481,7 @@ 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 +499,9 @@ 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 +527,28 @@ 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->m_visualDepth; - + + int bpp = wxTheApp->GetVisualInfo(M_BMPDATA->m_display)->m_visualDepth; + int width = image.GetWidth(); int height = image.GetHeight(); M_BMPDATA->m_width = width; @@ -515,22 +556,22 @@ 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 ); @@ -539,16 +580,16 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth ) XImage *mask_image = (XImage*) NULL; if (image.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 ) ); @@ -563,14 +604,19 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth ) enum byte_order { RGB, RBG, BRG, BGR, GRB, GBR }; byte_order b_o = RGB; + wxXVisualInfo* vi = wxTheApp->GetVisualInfo(M_BMPDATA->m_display); + unsigned long greenMask = vi->m_visualGreenMask, + redMask = vi->m_visualRedMask, + blueMask = vi->m_visualBlueMask; + if (bpp > 8) { - if ((wxTheApp->m_visualRedMask > wxTheApp->m_visualGreenMask) && (wxTheApp->m_visualGreenMask > wxTheApp->m_visualBlueMask)) b_o = RGB; - else if ((wxTheApp->m_visualRedMask > wxTheApp->m_visualBlueMask) && (wxTheApp->m_visualBlueMask > wxTheApp->m_visualGreenMask)) b_o = RBG; - else if ((wxTheApp->m_visualBlueMask > wxTheApp->m_visualRedMask) && (wxTheApp->m_visualRedMask > wxTheApp->m_visualGreenMask)) b_o = BRG; - else if ((wxTheApp->m_visualBlueMask > wxTheApp->m_visualGreenMask) && (wxTheApp->m_visualGreenMask > wxTheApp->m_visualRedMask)) b_o = BGR; - else if ((wxTheApp->m_visualGreenMask > wxTheApp->m_visualRedMask) && (wxTheApp->m_visualRedMask > wxTheApp->m_visualBlueMask)) b_o = GRB; - else if ((wxTheApp->m_visualGreenMask > wxTheApp->m_visualBlueMask) && (wxTheApp->m_visualBlueMask > wxTheApp->m_visualRedMask)) b_o = GBR; + if ((redMask > greenMask) && (greenMask > blueMask)) b_o = RGB; + else if ((redMask > blueMask) && (blueMask > greenMask)) b_o = RBG; + else if ((blueMask > redMask) && (redMask > greenMask)) b_o = BRG; + else if ((blueMask > greenMask) && (greenMask > redMask))b_o = BGR; + else if ((greenMask > redMask) && (redMask > blueMask)) b_o = GRB; + else if ((greenMask > blueMask) && (blueMask > redMask)) b_o = GBR; } int r_mask = image.GetMaskRed(); @@ -578,9 +624,10 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth ) int b_mask = image.GetMaskBlue(); unsigned char* data = image.GetData(); - wxASSERT_MSG( data, "No image data" ); - - unsigned char *colorCube = wxTheApp->m_colorCube; + wxASSERT_MSG( data, wxT("No image data") ); + + unsigned char *colorCube = + wxTheApp->GetVisualInfo(M_BMPDATA->m_display)->m_colorCube; bool hasMask = image.HasMask(); @@ -688,7 +735,7 @@ 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 ); @@ -699,7 +746,7 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth ) } } - return TRUE; + return true; #endif // wxUSE_NANOX } @@ -719,7 +766,7 @@ wxImage wxBitmap::ConvertToImage() const return image; #else // !wxUSE_NANOX - int bpp = wxTheApp->m_visualDepth; + int bpp = wxTheApp->GetVisualInfo(M_BMPDATA->m_display)->m_visualDepth; XImage *x_image = NULL; if (GetPixmap()) { @@ -756,7 +803,7 @@ 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 @@ -768,26 +815,30 @@ 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()) { - red_shift_right = wxTheApp->m_visualRedShift; - red_shift_left = 8-wxTheApp->m_visualRedPrec; - green_shift_right = wxTheApp->m_visualGreenShift; - green_shift_left = 8-wxTheApp->m_visualGreenPrec; - blue_shift_right = wxTheApp->m_visualBlueShift; - blue_shift_left = 8-wxTheApp->m_visualBluePrec; - - use_shift = (wxTheApp->m_visualType == GrayScale) || (wxTheApp->m_visualType != PseudoColor); + wxXVisualInfo* vi = wxTheApp->GetVisualInfo(M_BMPDATA->m_display); + + red_shift_right = vi->m_visualRedShift; + red_shift_left = 8 - vi->m_visualRedPrec; + green_shift_right = vi->m_visualGreenShift; + 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; } - XColor *colors = (XColor*) wxTheApp->m_visualColormap; + XColor *colors = (XColor*)wxTheApp-> + GetVisualInfo(M_BMPDATA->m_display)->m_visualColormap; int width = GetWidth(); int height = GetHeight(); @@ -814,15 +865,15 @@ 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 { @@ -935,7 +986,7 @@ void wxBitmap::SetMask( wxMask *mask ) bool wxBitmap::CopyFromIcon(const wxIcon& icon) { *this = icon; - return TRUE; + return true; } wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect) const @@ -986,17 +1037,17 @@ 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); @@ -1006,7 +1057,7 @@ bool wxBitmap::LoadFile( const wxString &name, wxBitmapType type ) { UnRef(); - if (!wxFileExists(name)) return FALSE; + if (!wxFileExists(name)) return false; wxBitmapHandler *handler = FindHandler(type); @@ -1014,14 +1065,14 @@ 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); @@ -1037,7 +1088,7 @@ void wxBitmap::SetPalette(const wxPalette& palette) M_BMPDATA->m_palette = NULL; if (!palette.Ok()) return; - + M_BMPDATA->m_palette = new wxPalette(palette); } @@ -1097,6 +1148,13 @@ WXPixmap wxBitmap::GetBitmap() const return M_BMPDATA->m_bitmap; } +WXPixmap wxBitmap::GetDrawable() const +{ + wxCHECK_MSG( Ok(), (WXPixmap) NULL, wxT("invalid bitmap") ); + + return M_BMPDATA->m_bpp == 1 ? M_BMPDATA->m_bitmap : M_BMPDATA->m_pixmap; +} + WXDisplay *wxBitmap::GetDisplay() const { wxCHECK_MSG( Ok(), (WXDisplay*) NULL, wxT("invalid bitmap") ); @@ -1117,118 +1175,118 @@ 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]; @@ -1245,7 +1303,7 @@ int GrGetPixelColor(GR_SCREEN_INFO* sinfo, GR_PALETTE* palette, GR_PIXELVAL pixe // Bitmap handlers // ============================================================================ -IMPLEMENT_ABSTRACT_CLASS(wxBitmapHandler, wxBitmapHandlerBase); +IMPLEMENT_ABSTRACT_CLASS(wxBitmapHandler, wxBitmapHandlerBase) #define M_BMPHANDLERDATA ((wxBitmapRefData *)bitmap->GetRefData()) @@ -1259,13 +1317,13 @@ 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, @@ -1274,28 +1332,28 @@ 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), 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; @@ -1303,11 +1361,11 @@ bool wxXPMFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, Pixmap pixmap; Pixmap mask = 0; - + int ErrorStatus = XpmReadFileToPixmap( xdisplay, xroot, (char*) name.c_str(), &pixmap, &mask, &xpmAttr); - + if (ErrorStatus == XpmSuccess) { M_BMPHANDLERDATA->m_width = xpmAttr.width; @@ -1318,7 +1376,7 @@ bool wxXPMFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, XpmFreeAttributes(&xpmAttr); M_BMPHANDLERDATA->m_bitmap = (WXPixmap) pixmap; - + if (mask) { M_BMPHANDLERDATA->m_mask = new wxMask; @@ -1329,24 +1387,23 @@ 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 } @@ -1357,7 +1414,7 @@ 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 @@ -1368,46 +1425,51 @@ 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), + 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, 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)) + 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; @@ -1415,10 +1477,10 @@ 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; @@ -1437,31 +1499,28 @@ bool wxXPMDataHandler::Create(wxBitmap *bitmap, void *bits, #endif XpmFreeAttributes(&xpmAttr); - + M_BMPHANDLERDATA->m_pixmap = (WXPixmap) 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 @@ -1476,28 +1535,33 @@ 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, int width, int height, int depth = 1); }; -IMPLEMENT_DYNAMIC_CLASS(wxXBMDataHandler, wxBitmapHandler); +IMPLEMENT_DYNAMIC_CLASS(wxXBMDataHandler, wxBitmapHandler) bool wxXBMDataHandler::Create( wxBitmap *bitmap, void *bits, long WXUNUSED(flags), - int width, int height, int depth) + int width, int height, int WXUNUSED(depth)) { #if !wxUSE_NANOX if (!bitmap->GetRefData()) @@ -1506,10 +1570,10 @@ 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, @@ -1518,10 +1582,11 @@ bool wxXBMDataHandler::Create( wxBitmap *bitmap, void *bits, 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()