X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4611dd06a1c5f016fd5b4c5384bbe4620f8af3e9..f55fee08e9d56f3994e0af75efe179d14a6258e7:/src/gtk/bitmap.cpp diff --git a/src/gtk/bitmap.cpp b/src/gtk/bitmap.cpp index adf047670c..88230c8a35 100644 --- a/src/gtk/bitmap.cpp +++ b/src/gtk/bitmap.cpp @@ -25,6 +25,7 @@ #include "wx/app.h" #ifdef __WXGTK20__ +#include "wx/rawbmp.h" // need this to get gdk_image_new_bitmap() #define GDK_ENABLE_BROKEN #endif @@ -102,7 +103,7 @@ bool wxMask::Create( const wxBitmap& bitmap, } wxImage image = bitmap.ConvertToImage(); - if (!image.Ok()) return FALSE; + if (!image.Ok()) return false; m_bitmap = gdk_pixmap_new( wxGetRootWindow()->window, image.GetWidth(), image.GetHeight(), 1 ); GdkGC *gc = gdk_gc_new( m_bitmap ); @@ -182,7 +183,7 @@ bool wxMask::Create( const wxBitmap& bitmap, gdk_gc_unref( gc ); - return TRUE; + return true; } bool wxMask::Create( const wxBitmap& bitmap, int paletteIndex ) @@ -190,7 +191,7 @@ 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); @@ -205,13 +206,13 @@ bool wxMask::Create( const wxBitmap& bitmap ) m_bitmap = (GdkBitmap*) 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_bitmap = gdk_pixmap_new( wxGetRootWindow()->window, bitmap.GetWidth(), bitmap.GetHeight(), 1 ); - if (!m_bitmap) return FALSE; + if (!m_bitmap) return false; GdkGC *gc = gdk_gc_new( m_bitmap ); @@ -219,7 +220,7 @@ bool wxMask::Create( const wxBitmap& bitmap ) gdk_gc_unref( gc ); - return TRUE; + return true; } GdkBitmap *wxMask::GetBitmap() const @@ -306,7 +307,7 @@ bool wxBitmap::Create( int width, int height, int depth ) if (depth == -1) depth = visual->depth; - wxCHECK_MSG( (depth == visual->depth) || (depth == 1), FALSE, + wxCHECK_MSG( (depth == visual->depth) || (depth == 1) || (depth == 32), false, wxT("invalid bitmap depth") ) m_refData = new wxBitmapRefData(); @@ -318,6 +319,14 @@ bool wxBitmap::Create( int width, int height, int depth ) M_BMPDATA->m_bitmap = gdk_pixmap_new( wxGetRootWindow()->window, width, height, 1 ); M_BMPDATA->m_bpp = 1; } +#ifdef __WXGTK20__ + else if (depth == 32) + { + M_BMPDATA->m_pixbuf = gdk_pixbuf_new( GDK_COLORSPACE_RGB, true, + 8, width, height); + M_BMPDATA->m_bpp = 32; + } +#endif else { M_BMPDATA->m_pixmap = gdk_pixmap_new( wxGetRootWindow()->window, width, height, depth ); @@ -331,7 +340,7 @@ bool wxBitmap::CreateFromXpm( const char **bits ) { UnRef(); - wxCHECK_MSG( bits != NULL, FALSE, wxT("invalid bitmap data") ) + wxCHECK_MSG( bits != NULL, false, wxT("invalid bitmap data") ) GdkVisual *visual = wxTheApp->GetGdkVisual(); @@ -341,7 +350,7 @@ bool wxBitmap::CreateFromXpm( const char **bits ) M_BMPDATA->m_pixmap = gdk_pixmap_create_from_xpm_d( wxGetRootWindow()->window, &mask, NULL, (gchar **) bits ); - wxCHECK_MSG( M_BMPDATA->m_pixmap, FALSE, wxT("couldn't create pixmap") ); + wxCHECK_MSG( M_BMPDATA->m_pixmap, false, wxT("couldn't create pixmap") ); if (mask) { @@ -353,7 +362,7 @@ bool wxBitmap::CreateFromXpm( const char **bits ) M_BMPDATA->m_bpp = visual->depth; // Can we get a different depth from create_from_xpm_d() ? - return TRUE; + return true; } wxBitmap wxBitmap::Rescale( int clipx, int clipy, int clipwidth, int clipheight, int newx, int newy ) @@ -362,12 +371,12 @@ wxBitmap wxBitmap::Rescale( int clipx, int clipy, int clipwidth, int clipheight, if (newy==M_BMPDATA->m_width && newy==M_BMPDATA->m_height) return *this; - + int width = wxMax(newx, 1); int height = wxMax(newy, 1); width = wxMin(width, clipwidth); height = wxMin(height, clipheight); - + wxBitmap bmp; #ifdef __WXGTK20__ @@ -381,7 +390,7 @@ wxBitmap wxBitmap::Rescale( int clipx, int clipy, int clipwidth, int clipheight, 8, width, height)); gdk_pixbuf_scale(GetPixbuf(), bmp.GetPixbuf(), 0, 0, width, height, - clipx, clipy, + clipx, clipy, (double)newx/GetWidth(), (double)newy/GetHeight(), GDK_INTERP_BILINEAR); } @@ -400,7 +409,7 @@ wxBitmap wxBitmap::Rescale( int clipx, int clipy, int clipwidth, int clipheight, int bpp = -1; - + GdkGC *gc = NULL; GdkPixmap *dstpix = NULL; if (GetPixmap()) @@ -417,7 +426,7 @@ wxBitmap wxBitmap::Rescale( int clipx, int clipy, int clipwidth, int clipheight, char *dst = NULL; long dstbyteperline = 0; - + if (GetBitmap()) { bpp = 1; @@ -426,7 +435,7 @@ wxBitmap wxBitmap::Rescale( int clipx, int clipy, int clipwidth, int clipheight, dstbyteperline++; dst = (char*) malloc(dstbyteperline*height); } - + // be careful to use the right scaling factor float scx = (float)M_BMPDATA->m_width/(float)newx; float scy = (float)M_BMPDATA->m_height/(float)newy; @@ -459,16 +468,16 @@ wxBitmap wxBitmap::Rescale( int clipx, int clipy, int clipwidth, int clipheight, old_pixval = pixval; old_x = x; } - + if (bpp == 1) { if (!pixval) { char bit=1; - char shift = bit << w % 8; + char shift = bit << (w % 8); outbyte |= shift; } - + if ((w+1)%8==0) { dst[h*dstbyteperline+w/8] = outbyte; @@ -483,12 +492,12 @@ wxBitmap wxBitmap::Rescale( int clipx, int clipy, int clipwidth, int clipheight, gdk_draw_point( dstpix, gc, w, h); } } - + // do not forget the last byte if ((bpp == 1) && (width % 8 != 0)) dst[h*dstbyteperline+width/8] = outbyte; } - + gdk_image_destroy( img ); if (gc) gdk_gc_unref( gc ); @@ -497,7 +506,7 @@ wxBitmap wxBitmap::Rescale( int clipx, int clipy, int clipwidth, int clipheight, bmp = wxBitmap( (const char *)dst, width, height, 1 ); free( dst ); } - + if (GetMask()) { dstbyteperline = width/8; @@ -511,7 +520,7 @@ wxBitmap wxBitmap::Rescale( int clipx, int clipy, int clipwidth, int clipheight, char outbyte = 0; int old_x = -1; guint32 old_pixval = 0; - + for (int w = 0; w < width; w++) { guint32 pixval; @@ -524,21 +533,21 @@ wxBitmap wxBitmap::Rescale( int clipx, int clipy, int clipwidth, int clipheight, old_pixval = pixval; old_x = x; } - + if (pixval) { char bit=1; - char shift = bit << w % 8; + char shift = bit << (w % 8); outbyte |= shift; } - + if ((w+1)%8 == 0) { dst[h*dstbyteperline+w/8] = outbyte; outbyte = 0; } } - + // do not forget the last byte if (width % 8 != 0) dst[h*dstbyteperline+width/8] = outbyte; @@ -554,20 +563,20 @@ wxBitmap wxBitmap::Rescale( int clipx, int clipy, int clipwidth, int clipheight, free( tablex ); free( tabley ); } - - return bmp; + + return bmp; } bool wxBitmap::CreateFromImage(const wxImage& image, int depth) { UnRef(); - wxCHECK_MSG( image.Ok(), FALSE, wxT("invalid image") ) - wxCHECK_MSG( depth == -1 || depth == 1, FALSE, wxT("invalid bitmap depth") ) + wxCHECK_MSG( image.Ok(), false, wxT("invalid image") ) + wxCHECK_MSG( depth == -1 || depth == 1, false, wxT("invalid bitmap depth") ) if (image.GetWidth() <= 0 || image.GetHeight() <= 0) return false; - + m_refData = new wxBitmapRefData(); if (depth == 1) @@ -590,7 +599,7 @@ bool wxBitmap::CreateFromImageAsBitmap(const wxImage& img) // convert alpha channel to mask, if it is present: wxImage image(img); image.ConvertAlphaToMask(); - + int width = image.GetWidth(); int height = image.GetHeight(); @@ -683,14 +692,14 @@ bool wxBitmap::CreateFromImageAsBitmap(const wxImage& img) return true; } - + // conversion to colour bitmap: bool wxBitmap::CreateFromImageAsPixmap(const wxImage& img) { // convert alpha channel to mask, if it is present: wxImage image(img); image.ConvertAlphaToMask(); - + int width = image.GetWidth(); int height = image.GetHeight(); @@ -719,12 +728,12 @@ bool wxBitmap::CreateFromImageAsPixmap(const wxImage& img) if (!image.HasMask() && (bpp > 12)) #endif { - static bool s_hasInitialized = FALSE; + static bool s_hasInitialized = false; if (!s_hasInitialized) { gdk_rgb_init(); - s_hasInitialized = TRUE; + s_hasInitialized = true; } GdkGC *gc = gdk_gc_new( GetPixmap() ); @@ -738,7 +747,7 @@ bool wxBitmap::CreateFromImageAsPixmap(const wxImage& img) width*3 ); gdk_gc_unref( gc ); - return TRUE; + return true; } // Create picture image @@ -893,6 +902,7 @@ bool wxBitmap::CreateFromImageAsPixmap(const wxImage& img) case GBR: pixel = (g << 16) | (b << 8) | r; break; } gdk_image_put_pixel( data_image, x, y, pixel ); + break; } default: break; } @@ -940,17 +950,17 @@ bool wxBitmap::CreateFromImageAsPixbuf(const wxImage& image) wxASSERT( gdk_pixbuf_get_n_channels(pixbuf) == 4 ); wxASSERT( gdk_pixbuf_get_width(pixbuf) == width ); wxASSERT( gdk_pixbuf_get_height(pixbuf) == height ); - + M_BMPDATA->m_pixbuf = pixbuf; SetHeight(height); SetWidth(width); SetDepth(wxTheApp->GetGdkVisual()->depth); - + // Copy the data: unsigned char *in = image.GetData(); unsigned char *out = gdk_pixbuf_get_pixels(pixbuf); unsigned char *alpha = image.GetAlpha(); - + int rowinc = gdk_pixbuf_get_rowstride(pixbuf) - 4 * width; for (int y = 0; y < height; y++, out += rowinc) @@ -963,7 +973,7 @@ bool wxBitmap::CreateFromImageAsPixbuf(const wxImage& image) out[3] = *alpha; } } - + return true; } #endif // __WXGTK20__ @@ -973,7 +983,7 @@ wxImage wxBitmap::ConvertToImage() const wxImage image; wxCHECK_MSG( Ok(), wxNullImage, wxT("invalid bitmap") ); - + image.Create(GetWidth(), GetHeight()); unsigned char *data = image.GetData(); @@ -988,10 +998,10 @@ wxImage wxBitmap::ConvertToImage() const { GdkPixbuf *pixbuf = GetPixbuf(); wxASSERT( gdk_pixbuf_get_has_alpha(pixbuf) ); - + int w = GetWidth(); int h = GetHeight(); - + image.SetAlpha(); unsigned char *alpha = image.GetAlpha(); @@ -1058,7 +1068,7 @@ 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()) { @@ -1209,12 +1219,12 @@ bool wxBitmap::operator != ( const wxBitmap& bmp ) const bool wxBitmap::Ok() const { - return (m_refData != NULL) && + return (m_refData != NULL) && ( #ifdef __WXGTK20__ M_BMPDATA->m_pixbuf || #endif - M_BMPDATA->m_bitmap || M_BMPDATA->m_pixmap + M_BMPDATA->m_bitmap || M_BMPDATA->m_pixmap ); } @@ -1258,7 +1268,7 @@ void wxBitmap::SetMask( wxMask *mask ) bool wxBitmap::CopyFromIcon(const wxIcon& icon) { *this = icon; - return TRUE; + return true; } wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect) const @@ -1326,7 +1336,7 @@ wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect) const bool wxBitmap::SaveFile( const wxString &name, wxBitmapType type, const wxPalette *WXUNUSED(palette) ) const { - wxCHECK_MSG( Ok(), FALSE, wxT("invalid bitmap") ); + wxCHECK_MSG( Ok(), false, wxT("invalid bitmap") ); // Try to save the bitmap via wxImage handlers: { @@ -1334,7 +1344,7 @@ bool wxBitmap::SaveFile( const wxString &name, wxBitmapType type, const wxPalett if (image.Ok()) return image.SaveFile( name, type ); } - return FALSE; + return false; } bool wxBitmap::LoadFile( const wxString &name, wxBitmapType type ) @@ -1342,7 +1352,7 @@ bool wxBitmap::LoadFile( const wxString &name, wxBitmapType type ) UnRef(); if (!wxFileExists(name)) - return FALSE; + return false; GdkVisual *visual = wxTheApp->GetGdkVisual(); @@ -1374,12 +1384,12 @@ bool wxBitmap::LoadFile( const wxString &name, wxBitmapType type ) { wxImage image; if ( !image.LoadFile( name, type ) || !image.Ok() ) - return FALSE; + return false; *this = wxBitmap(image); } - return TRUE; + return true; } wxPalette *wxBitmap::GetPalette() const @@ -1484,18 +1494,18 @@ GdkPixbuf *wxBitmap::GetPixbuf() const { int width = GetWidth(); int height = GetHeight(); - + GdkPixbuf *pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, GetMask() != NULL, 8, width, height); - M_BMPDATA->m_pixbuf = + M_BMPDATA->m_pixbuf = gdk_pixbuf_get_from_drawable(pixbuf, M_BMPDATA->m_pixmap, NULL, 0, 0, 0, 0, width, height); - + // apply the mask to created pixbuf: if (M_BMPDATA->m_pixbuf && M_BMPDATA->m_mask) { - GdkPixbuf *pmask = + GdkPixbuf *pmask = gdk_pixbuf_get_from_drawable(NULL, M_BMPDATA->m_mask->GetBitmap(), NULL, @@ -1516,7 +1526,7 @@ GdkPixbuf *wxBitmap::GetPixbuf() const bmp[3] = 0; } } - + gdk_pixbuf_unref(pmask); } } @@ -1556,3 +1566,84 @@ void wxBitmap::PurgeOtherRepresentations(wxBitmap::Representation keep) } #endif // __WXGTK20__ + +void *wxBitmap::GetRawData(wxPixelDataBase& data, int bpp) +{ +#ifdef __WXGTK20__ + if (bpp != 32) + return NULL; + + GdkPixbuf *pixbuf = GetPixbuf(); + if (!pixbuf) + return NULL; + +#if 0 + if (gdk_pixbuf_get_has_alpha( pixbuf )) + wxPrintf( wxT("Has alpha\n") ); + else + wxPrintf( wxT("No alpha.\n") ); +#endif + + data.m_height = gdk_pixbuf_get_height( pixbuf ); + data.m_width = gdk_pixbuf_get_width( pixbuf ); + data.m_stride = gdk_pixbuf_get_rowstride( pixbuf ); + + return gdk_pixbuf_get_pixels( pixbuf ); +#else + return NULL; +#endif +} + +void wxBitmap::UngetRawData(wxPixelDataBase& data) +{ +} + + +bool wxBitmap::HasAlpha() const +{ +#ifdef __WXGTK20__ + return HasPixbuf(); +#else + return false; +#endif +} + +void wxBitmap::UseAlpha() +{ +#ifdef __WXGTK20__ + GetPixbuf(); +#endif +} + +//----------------------------------------------------------------------------- +// wxBitmapHandler +//----------------------------------------------------------------------------- + +IMPLEMENT_DYNAMIC_CLASS(wxBitmapHandler,wxBitmapHandlerBase) + +wxBitmapHandler::~wxBitmapHandler() +{ +} + +bool wxBitmapHandler::Create(wxBitmap *bitmap, void *data, long type, int width, int height, int depth) +{ + return false; +} + +bool wxBitmapHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags, + int desiredWidth, int desiredHeight) +{ + return false; +} + +bool wxBitmapHandler::SaveFile(const wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette) +{ + return false; +} + +/* static */ void wxBitmap::InitStandardHandlers() +{ + // TODO: Insert handler based on GdkPixbufs handler later +} + +