X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/47d67540a017101b3e46abe9ef0f55914d8de37e..1f71a77057d49f4fbf727ad3a5ad2269d124ed0d:/src/gtk/bitmap.cpp?ds=sidebyside diff --git a/src/gtk/bitmap.cpp b/src/gtk/bitmap.cpp index 07519ea19f..522e383b89 100644 --- a/src/gtk/bitmap.cpp +++ b/src/gtk/bitmap.cpp @@ -1,29 +1,35 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: bitmap.cpp +// Name: src/gtk/bitmap.cpp // Purpose: // Author: Robert Roebling -// Created: 01/02/97 // RCS-ID: $Id$ -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem -// Licence: wxWindows licence +// Copyright: (c) 1998 Robert Roebling +// 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 "gdk/gdkprivate.h" -#ifdef wxUSE_GDK_IMLIB +#ifndef WX_PRECOMP + #include "wx/app.h" + #include "wx/palette.h" + #include "wx/icon.h" + #include "wx/math.h" + #include "wx/image.h" + #include "wx/colour.h" +#endif + +#include "wx/rawbmp.h" -#include "../gdk_imlib/gdk_imlib.h" -#include "gdk/gdkx.h" // GDK_DISPLAY -#include -#include +#include -#endif +//----------------------------------------------------------------------------- +// data +//----------------------------------------------------------------------------- + +extern GtkWidget *wxGetRootWindow(); //----------------------------------------------------------------------------- // wxMask @@ -31,529 +37,1071 @@ IMPLEMENT_DYNAMIC_CLASS(wxMask,wxObject) -wxMask::wxMask(void) +wxMask::wxMask() +{ + m_bitmap = (GdkBitmap *) NULL; +} + +wxMask::wxMask( const wxBitmap& bitmap, const wxColour& colour ) { - m_bitmap = (GdkBitmap *) NULL; + m_bitmap = (GdkBitmap *) NULL; + Create( bitmap, colour ); } -wxMask::wxMask( const wxBitmap& WXUNUSED(bitmap), const wxColour& WXUNUSED(colour) ) +#if wxUSE_PALETTE +wxMask::wxMask( const wxBitmap& bitmap, int paletteIndex ) { + m_bitmap = (GdkBitmap *) NULL; + Create( bitmap, paletteIndex ); } +#endif // wxUSE_PALETTE -wxMask::wxMask( const wxBitmap& WXUNUSED(bitmap), int WXUNUSED(paletteIndex) ) +wxMask::wxMask( const wxBitmap& bitmap ) { + m_bitmap = (GdkBitmap *) NULL; + Create( bitmap ); } -wxMask::wxMask( const wxBitmap& WXUNUSED(bitmap) ) +wxMask::~wxMask() { + if (m_bitmap) + g_object_unref (m_bitmap); } -wxMask::~wxMask(void) +bool wxMask::Create( const wxBitmap& bitmap, + const wxColour& colour ) { -#ifdef wxUSE_GDK_IMLIB - // do not delete the mask, gdk_imlib does it for you -#else - if (m_bitmap) gdk_bitmap_unref( m_bitmap ); -#endif + if (m_bitmap) + { + g_object_unref (m_bitmap); + m_bitmap = (GdkBitmap*) NULL; + } + + const int w = bitmap.GetWidth(); + const int h = bitmap.GetHeight(); + + // create mask as XBM format bitmap + + // one bit per pixel, each row starts on a byte boundary + const size_t out_size = size_t((w + 7) / 8) * unsigned(h); + wxByte* out = new wxByte[out_size]; + // set bits are unmasked + memset(out, 0xff, out_size); + unsigned bit_index = 0; + if (bitmap.HasPixbuf()) + { + const wxByte r_mask = colour.Red(); + const wxByte g_mask = colour.Green(); + const wxByte b_mask = colour.Blue(); + GdkPixbuf* pixbuf = bitmap.GetPixbuf(); + const wxByte* in = gdk_pixbuf_get_pixels(pixbuf); + const int inc = 3 + int(gdk_pixbuf_get_has_alpha(pixbuf) != 0); + const int rowpadding = gdk_pixbuf_get_rowstride(pixbuf) - inc * w; + for (int y = 0; y < h; y++, in += rowpadding) + { + for (int x = 0; x < w; x++, in += inc, bit_index++) + if (in[0] == r_mask && in[1] == g_mask && in[2] == b_mask) + out[bit_index >> 3] ^= 1 << (bit_index & 7); + // move index to next byte boundary + bit_index = (bit_index + 7) & ~7u; + } + } + else + { + GdkImage* image = gdk_drawable_get_image(bitmap.GetPixmap(), 0, 0, w, h); + GdkColormap* colormap = gdk_image_get_colormap(image); + guint32 mask_pixel; + if (colormap == NULL) + // mono bitmap, white is pixel value 0 + mask_pixel = guint32(colour.Red() != 255 || colour.Green() != 255 || colour.Blue() != 255); + else + { + wxColor c(colour); + c.CalcPixel(colormap); + mask_pixel = c.GetPixel(); + } + for (int y = 0; y < h; y++) + { + for (int x = 0; x < w; x++, bit_index++) + if (gdk_image_get_pixel(image, x, y) == mask_pixel) + out[bit_index >> 3] ^= 1 << (bit_index & 7); + bit_index = (bit_index + 7) & ~7u; + } + g_object_unref(image); + } + m_bitmap = gdk_bitmap_create_from_data(wxGetRootWindow()->window, (char*)out, w, h); + delete[] out; + return true; } -GdkBitmap *wxMask::GetBitmap(void) const +#if wxUSE_PALETTE +bool wxMask::Create( const wxBitmap& bitmap, int paletteIndex ) { - return m_bitmap; + unsigned char r,g,b; + wxPalette *pal = bitmap.GetPalette(); + + wxCHECK_MSG( pal, false, wxT("Cannot create mask from bitmap without palette") ); + + pal->GetRGB(paletteIndex, &r, &g, &b); + + return Create(bitmap, wxColour(r, g, b)); } - +#endif // wxUSE_PALETTE + +bool wxMask::Create( const wxBitmap& bitmap ) +{ + if (m_bitmap) + { + g_object_unref (m_bitmap); + m_bitmap = (GdkBitmap*) NULL; + } + + if (!bitmap.Ok()) return false; + + wxCHECK_MSG( bitmap.GetDepth() == 1, 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; + + GdkGC *gc = gdk_gc_new( m_bitmap ); + gdk_gc_set_function(gc, GDK_COPY_INVERT); + gdk_draw_drawable(m_bitmap, gc, bitmap.GetPixmap(), 0, 0, 0, 0, bitmap.GetWidth(), bitmap.GetHeight()); + g_object_unref (gc); + + return true; +} + +GdkBitmap *wxMask::GetBitmap() const +{ + return m_bitmap; +} + //----------------------------------------------------------------------------- // wxBitmap //----------------------------------------------------------------------------- -// CMB 20/5/98: added m_bitmap for GdkBitmaps class wxBitmapRefData: public wxObjectRefData { - public: - - wxBitmapRefData(void); - ~wxBitmapRefData(void); - +public: + wxBitmapRefData(); + virtual ~wxBitmapRefData(); + GdkPixmap *m_pixmap; - GdkBitmap *m_bitmap; + GdkPixbuf *m_pixbuf; wxMask *m_mask; int m_width; int m_height; int m_bpp; -#ifdef wxUSE_GDK_IMLIB - GdkImlibImage *m_image; -#endif +#if wxUSE_PALETTE wxPalette *m_palette; +#endif // wxUSE_PALETTE }; -wxBitmapRefData::wxBitmapRefData(void) -{ - m_pixmap = (GdkPixmap *) NULL; - m_bitmap = (GdkBitmap *) NULL; - m_mask = (wxMask *) NULL; - m_width = 0; - m_height = 0; - m_bpp = 0; - m_palette = (wxPalette *) NULL; -#ifdef wxUSE_GDK_IMLIB - m_image = (GdkImlibImage *) NULL; -#endif +wxBitmapRefData::wxBitmapRefData() +{ + m_pixmap = (GdkPixmap *) NULL; + m_pixbuf = (GdkPixbuf *) NULL; + m_mask = (wxMask *) NULL; + m_width = 0; + m_height = 0; + m_bpp = 0; +#if wxUSE_PALETTE + m_palette = (wxPalette *) NULL; +#endif // wxUSE_PALETTE } -wxBitmapRefData::~wxBitmapRefData(void) +wxBitmapRefData::~wxBitmapRefData() { -#ifdef wxUSE_GDK_IMLIB - if (m_pixmap) gdk_imlib_free_pixmap( m_pixmap ); - if (m_image) gdk_imlib_kill_image( m_image ); -#else - if (m_pixmap) gdk_pixmap_unref( m_pixmap ); -#endif - if (m_bitmap) gdk_bitmap_unref( m_bitmap ); - if (m_mask) delete m_mask; - if (m_palette) delete m_palette; + if (m_pixmap) + g_object_unref (m_pixmap); + if (m_pixbuf) + g_object_unref (m_pixbuf); + delete m_mask; +#if wxUSE_PALETTE + delete m_palette; +#endif // wxUSE_PALETTE } //----------------------------------------------------------------------------- -#define M_BMPDATA ((wxBitmapRefData *)m_refData) +#define M_BMPDATA wx_static_cast(wxBitmapRefData*, m_refData) IMPLEMENT_DYNAMIC_CLASS(wxBitmap,wxGDIObject) -wxBitmap::wxBitmap(void) +wxBitmap::wxBitmap(int width, int height, int depth) { - if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this); + Create(width, height, depth); } - -wxBitmap::wxBitmap( int width, int height, int depth ) + +wxBitmap::wxBitmap(const wxString &filename, wxBitmapType type) { - m_refData = new wxBitmapRefData(); - M_BMPDATA->m_mask = (wxMask *) NULL; - M_BMPDATA->m_pixmap = - gdk_pixmap_new( (GdkWindow*) &gdk_root_parent, width, height, depth ); - M_BMPDATA->m_width = width; - M_BMPDATA->m_height = height; - M_BMPDATA->m_bpp = depth; - - if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this); + LoadFile(filename, type); } -wxBitmap::wxBitmap( char **bits ) +wxBitmap::wxBitmap(const char bits[], int width, int height, int depth) { - m_refData = new wxBitmapRefData(); + wxASSERT(depth == 1); + if (width > 0 && height > 0 && depth == 1) + { + SetPixmap(gdk_bitmap_create_from_data(wxGetRootWindow()->window, bits, width, height)); -#ifndef wxUSE_GDK_IMLIB + wxASSERT_MSG( M_BMPDATA->m_pixmap, wxT("couldn't create bitmap") ); + } +} - GdkBitmap *mask = NULL; - - M_BMPDATA->m_pixmap = - gdk_pixmap_create_from_xpm_d( (GdkWindow*) &gdk_root_parent, &mask, NULL, (gchar **) bits ); - - if (mask) - { - M_BMPDATA->m_mask = new wxMask(); - M_BMPDATA->m_mask->m_bitmap = mask; - } - - gdk_window_get_size( M_BMPDATA->m_pixmap, &(M_BMPDATA->m_width), &(M_BMPDATA->m_height) ); - -#else +wxBitmap::wxBitmap(const char* const* bits) +{ + wxCHECK2_MSG(bits != NULL, return, wxT("invalid bitmap data")); - M_BMPDATA->m_image = gdk_imlib_create_image_from_xpm_data( bits ); - Render(); - -#endif - - M_BMPDATA->m_bpp = 24; // ? - - if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this); + GdkBitmap* mask = NULL; + SetPixmap(gdk_pixmap_create_from_xpm_d(wxGetRootWindow()->window, &mask, NULL, wx_const_cast(char**, bits))); + + if (M_BMPDATA->m_pixmap != NULL && mask != NULL) + { + M_BMPDATA->m_mask = new wxMask; + M_BMPDATA->m_mask->m_bitmap = mask; + } } - -wxBitmap::wxBitmap( const wxBitmap& bmp ) + +wxBitmap::~wxBitmap() { - Ref( bmp ); - - if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this); } - -wxBitmap::wxBitmap( const wxBitmap* bmp ) + +bool wxBitmap::Create( int width, int height, int depth ) { - if (bmp) Ref( *bmp ); - - if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this); + UnRef(); + + if ( width <= 0 || height <= 0 ) + { + return false; + } + + if (depth == 32) + { + SetPixbuf(gdk_pixbuf_new(GDK_COLORSPACE_RGB, true, 8, width, height), 32); + } + else + { + if (depth != 1) + { + const GdkVisual* visual = wxTheApp->GetGdkVisual(); + if (depth == -1) + depth = visual->depth; + + wxCHECK_MSG(depth == visual->depth, false, wxT("invalid bitmap depth")); + } + + SetPixmap(gdk_pixmap_new(wxGetRootWindow()->window, width, height, depth)); + } + + return Ok(); } -wxBitmap::wxBitmap( const wxString &filename, int type ) +wxBitmap wxBitmap::Rescale(int clipx, int clipy, int clipwidth, int clipheight, int newx, int newy) const { - LoadFile( filename, type ); - - if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this); + wxBitmap bmp; + + wxCHECK_MSG(Ok(), bmp, wxT("invalid bitmap")); + + 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); + + // scale pixbuf if available and it has alpha or there is no mask + if (M_BMPDATA->m_pixbuf != NULL && ( + M_BMPDATA->m_mask == NULL || gdk_pixbuf_get_has_alpha(M_BMPDATA->m_pixbuf))) + { + bmp.SetPixbuf(gdk_pixbuf_new(GDK_COLORSPACE_RGB, + gdk_pixbuf_get_has_alpha(M_BMPDATA->m_pixbuf), + 8, width, height), M_BMPDATA->m_bpp); + gdk_pixbuf_scale(M_BMPDATA->m_pixbuf, bmp.GetPixbuf(), + 0, 0, width, height, + clipx, clipy, + (double)newx/GetWidth(), (double)newy/GetHeight(), + GDK_INTERP_BILINEAR); + } + else + { + GdkImage* img = gdk_drawable_get_image( + M_BMPDATA->m_pixmap, 0, 0, M_BMPDATA->m_width, M_BMPDATA->m_height); + + wxCHECK_MSG(img, bmp, wxT("couldn't create image")); + + GdkGC *gc = NULL; + GdkPixmap *dstpix = NULL; + char *dst = NULL; + long dstbyteperline = 0; + + if (GetDepth() != 1) + { + bmp.Create(width, height, gdk_drawable_get_depth(M_BMPDATA->m_pixmap)); + dstpix = bmp.GetPixmap(); + gc = gdk_gc_new( dstpix ); + } + else + { + dstbyteperline = (width + 7) / 8; + 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; + // prepare accel-tables + int *tablex = (int *)calloc(width,sizeof(int)); + int *tabley = (int *)calloc(height,sizeof(int)); + + // accel table filled with clipped values + for (int x = 0; x < width; x++) + tablex[x] = (int) (scx * (x+clipx)); + for (int y = 0; y < height; y++) + tabley[y] = (int) (scy * (y+clipy)); + + // Main rescaling routine starts here + for (int h = 0; h < height; h++) + { + char outbyte = 0; + int old_x = -1; + guint32 old_pixval = 0; + + for (int w = 0; w < width; w++) + { + guint32 pixval; + int x = tablex[w]; + if (x == old_x) + pixval = old_pixval; + else + { + pixval = gdk_image_get_pixel( img, x, tabley[h] ); + old_pixval = pixval; + old_x = x; + } + + if ( dst ) + { + if (pixval) + { + char bit=1; + char shift = bit << (w % 8); + outbyte |= shift; + } + + if ((w+1)%8==0) + { + dst[h*dstbyteperline+w/8] = outbyte; + outbyte = 0; + } + } + else + { + GdkColor col; + col.pixel = pixval; + gdk_gc_set_foreground( gc, &col ); + gdk_draw_point( dstpix, gc, w, h); + } + } + + // do not forget the last byte + if ( dst && (width % 8 != 0) ) + dst[h*dstbyteperline+width/8] = outbyte; + } + + g_object_unref (img); + if (gc) g_object_unref (gc); + + if ( dst ) + { + bmp = wxBitmap(dst, width, height, 1); + free( dst ); + } + + if (GetMask()) + { + dstbyteperline = (width + 7) / 8; + dst = (char*) malloc(dstbyteperline*height); + img = gdk_drawable_get_image(GetMask()->GetBitmap(), 0, 0, GetWidth(), GetHeight()); + + for (int h = 0; h < height; h++) + { + char outbyte = 0; + int old_x = -1; + guint32 old_pixval = 0; + + for (int w = 0; w < width; w++) + { + guint32 pixval; + int x = tablex[w]; + if (x == old_x) + pixval = old_pixval; + else + { + pixval = gdk_image_get_pixel( img, x, tabley[h] ); + old_pixval = pixval; + old_x = x; + } + + if (pixval) + { + char bit=1; + 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; + } + wxMask* mask = new wxMask; + mask->m_bitmap = gdk_bitmap_create_from_data( wxGetRootWindow()->window, (gchar *) dst, width, height ); + bmp.SetMask(mask); + + free( dst ); + g_object_unref (img); + } + + free( tablex ); + free( tabley ); + } + + return bmp; } -// CMB 15/5/98: add constructor for xbm bitmaps -wxBitmap::wxBitmap( const char bits[], int width, int height, int WXUNUSED(depth)) +bool wxBitmap::CreateFromImage(const wxImage& image, int depth) { - m_refData = new wxBitmapRefData(); + UnRef(); - M_BMPDATA->m_mask = (wxMask *) NULL; - M_BMPDATA->m_bitmap = - gdk_bitmap_create_from_data( (GdkWindow*) &gdk_root_parent, (gchar *) bits, width, height ); - M_BMPDATA->m_width = width; - M_BMPDATA->m_height = height; - M_BMPDATA->m_bpp = 1; + wxCHECK_MSG( image.Ok(), false, wxT("invalid image") ); + wxCHECK_MSG( depth == -1 || depth == 1, false, wxT("invalid bitmap depth") ); - if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this); + if (image.GetWidth() <= 0 || image.GetHeight() <= 0) + return false; + + // create pixbuf if image has alpha and requested depth is compatible + if (image.HasAlpha() && (depth == -1 || depth == 32)) + return CreateFromImageAsPixbuf(image); + + // otherwise create pixmap, if alpha is present it will be converted to mask + return CreateFromImageAsPixmap(image, depth); } - -wxBitmap::~wxBitmap(void) + +bool wxBitmap::CreateFromImageAsPixmap(const wxImage& image, int depth) { - if (wxTheBitmapList) wxTheBitmapList->DeleteObject(this); + const int w = image.GetWidth(); + const int h = image.GetHeight(); + if (depth == 1) + { + // create XBM format bitmap + + // one bit per pixel, each row starts on a byte boundary + const size_t out_size = size_t((w + 7) / 8) * unsigned(h); + wxByte* out = new wxByte[out_size]; + // set bits are black + memset(out, 0xff, out_size); + const wxByte* in = image.GetData(); + unsigned bit_index = 0; + for (int y = 0; y < h; y++) + { + for (int x = 0; x < w; x++, in += 3, bit_index++) + if (in[0] == 255 && in[1] == 255 && in[2] == 255) + out[bit_index >> 3] ^= 1 << (bit_index & 7); + // move index to next byte boundary + bit_index = (bit_index + 7) & ~7u; + } + SetPixmap(gdk_bitmap_create_from_data(wxGetRootWindow()->window, (char*)out, w, h)); + delete[] out; + } + else + { + SetPixmap(gdk_pixmap_new(wxGetRootWindow()->window, w, h, depth)); + GdkGC* gc = gdk_gc_new(M_BMPDATA->m_pixmap); + gdk_draw_rgb_image( + M_BMPDATA->m_pixmap, gc, + 0, 0, w, h, + GDK_RGB_DITHER_NONE, image.GetData(), w * 3); + g_object_unref(gc); + } + + const wxByte* alpha = image.GetAlpha(); + if (alpha != NULL || image.HasMask()) + { + // create mask as XBM format bitmap + + const size_t out_size = size_t((w + 7) / 8) * unsigned(h); + wxByte* out = new wxByte[out_size]; + memset(out, 0xff, out_size); + unsigned bit_index = 0; + if (alpha != NULL) + { + for (int y = 0; y < h; y++) + { + for (int x = 0; x < w; x++, bit_index++) + if (*alpha++ < wxIMAGE_ALPHA_THRESHOLD) + out[bit_index >> 3] ^= 1 << (bit_index & 7); + bit_index = (bit_index + 7) & ~7u; + } + } + else + { + const wxByte r_mask = image.GetMaskRed(); + const wxByte g_mask = image.GetMaskGreen(); + const wxByte b_mask = image.GetMaskBlue(); + const wxByte* in = image.GetData(); + for (int y = 0; y < h; y++) + { + for (int x = 0; x < w; x++, in += 3, bit_index++) + if (in[0] == r_mask && in[1] == g_mask && in[2] == b_mask) + out[bit_index >> 3] ^= 1 << (bit_index & 7); + bit_index = (bit_index + 7) & ~7u; + } + } + wxMask* mask = new wxMask; + mask->m_bitmap = gdk_bitmap_create_from_data(M_BMPDATA->m_pixmap, (char*)out, w, h); + SetMask(mask); + delete[] out; + } + return true; } - -wxBitmap& wxBitmap::operator = ( const wxBitmap& bmp ) + +bool wxBitmap::CreateFromImageAsPixbuf(const wxImage& image) { - if (*this == bmp) return (*this); - Ref( bmp ); - return *this; + wxASSERT(image.HasAlpha()); + + int width = image.GetWidth(); + int height = image.GetHeight(); + + Create(width, height, 32); + GdkPixbuf* pixbuf = M_BMPDATA->m_pixbuf; + if (!pixbuf) + return false; + + // Copy the data: + const unsigned char* in = image.GetData(); + unsigned char *out = gdk_pixbuf_get_pixels(pixbuf); + unsigned char *alpha = image.GetAlpha(); + + int rowpad = gdk_pixbuf_get_rowstride(pixbuf) - 4 * width; + + for (int y = 0; y < height; y++, out += rowpad) + { + for (int x = 0; x < width; x++, alpha++, out += 4, in += 3) + { + out[0] = in[0]; + out[1] = in[1]; + out[2] = in[2]; + out[3] = *alpha; + } + } + + return true; } - -bool wxBitmap::operator == ( const wxBitmap& bmp ) + +wxImage wxBitmap::ConvertToImage() const { - return m_refData == bmp.m_refData; + wxCHECK_MSG( Ok(), wxNullImage, wxT("invalid bitmap") ); + + const int w = GetWidth(); + const int h = GetHeight(); + wxImage image(w, h, false); + unsigned char *data = image.GetData(); + + wxCHECK_MSG(data != NULL, wxNullImage, wxT("couldn't create image") ); + + // prefer pixbuf if available, it will preserve alpha and should be quicker + if (HasPixbuf()) + { + GdkPixbuf *pixbuf = GetPixbuf(); + unsigned char* alpha = NULL; + if (gdk_pixbuf_get_has_alpha(pixbuf)) + { + image.SetAlpha(); + alpha = image.GetAlpha(); + } + const unsigned char* in = gdk_pixbuf_get_pixels(pixbuf); + unsigned char *out = data; + const int inc = 3 + int(alpha != NULL); + const int rowpad = gdk_pixbuf_get_rowstride(pixbuf) - inc * w; + + for (int y = 0; y < h; y++, in += rowpad) + { + for (int x = 0; x < w; x++, in += inc, out += 3) + { + out[0] = in[0]; + out[1] = in[1]; + out[2] = in[2]; + if (alpha != NULL) + *alpha++ = in[3]; + } + } + } + else + { + GdkPixmap* pixmap = GetPixmap(); + GdkPixmap* pixmap_invert = NULL; + if (GetDepth() == 1) + { + // mono bitmaps are inverted, i.e. 0 is white + pixmap_invert = gdk_pixmap_new(pixmap, w, h, 1); + GdkGC* gc = gdk_gc_new(pixmap_invert); + gdk_gc_set_function(gc, GDK_COPY_INVERT); + gdk_draw_drawable(pixmap_invert, gc, pixmap, 0, 0, 0, 0, w, h); + g_object_unref(gc); + pixmap = pixmap_invert; + } + // create a pixbuf which shares data with the wxImage + GdkPixbuf* pixbuf = gdk_pixbuf_new_from_data( + data, GDK_COLORSPACE_RGB, false, 8, w, h, 3 * w, NULL, NULL); + + gdk_pixbuf_get_from_drawable(pixbuf, pixmap, NULL, 0, 0, 0, 0, w, h); + + g_object_unref(pixbuf); + if (pixmap_invert != NULL) + g_object_unref(pixmap_invert); + } + // convert mask, unless there is already alpha + if (GetMask() && !image.HasAlpha()) + { + // we hard code the mask colour for now but we could also make an + // effort (and waste time) to choose a colour not present in the + // image already to avoid having to fudge the pixels below -- + // whether it's worth to do it is unclear however + const int MASK_RED = 1; + const int MASK_GREEN = 2; + const int MASK_BLUE = 3; + const int MASK_BLUE_REPLACEMENT = 2; + + image.SetMaskColour(MASK_RED, MASK_GREEN, MASK_BLUE); + GdkImage* image_mask = gdk_drawable_get_image(GetMask()->GetBitmap(), 0, 0, w, h); + + for (int y = 0; y < h; y++) + { + for (int x = 0; x < w; x++, data += 3) + { + if (gdk_image_get_pixel(image_mask, x, y) == 0) + { + data[0] = MASK_RED; + data[1] = MASK_GREEN; + data[2] = MASK_BLUE; + } + else if (data[0] == MASK_RED && data[1] == MASK_GREEN && data[2] == MASK_BLUE) + { + // we have to fudge the colour a bit to prevent + // this pixel from appearing transparent + data[2] = MASK_BLUE_REPLACEMENT; + } + } + } + g_object_unref(image_mask); + } + + return image; +} + +bool wxBitmap::operator == ( const wxBitmap& bmp ) const +{ + return m_refData == bmp.m_refData; +} + +bool wxBitmap::IsOk() const +{ + return (m_refData != NULL) && + ( + M_BMPDATA->m_pixbuf || + M_BMPDATA->m_pixmap + ); +} + +int wxBitmap::GetHeight() const +{ + wxCHECK_MSG( Ok(), -1, wxT("invalid bitmap") ); + + return M_BMPDATA->m_height; } - -bool wxBitmap::operator != ( const wxBitmap& bmp ) + +int wxBitmap::GetWidth() const { - return m_refData != bmp.m_refData; + wxCHECK_MSG( Ok(), -1, wxT("invalid bitmap") ); + + return M_BMPDATA->m_width; } - -bool wxBitmap::Ok(void) const + +int wxBitmap::GetDepth() const { - return (m_refData != NULL); + wxCHECK_MSG( Ok(), -1, wxT("invalid bitmap") ); + + return M_BMPDATA->m_bpp; } - -int wxBitmap::GetHeight(void) const + +wxMask *wxBitmap::GetMask() const { - if (!Ok()) - { - wxFAIL_MSG( "invalid bitmap" ); - return -1; - } + wxCHECK_MSG( Ok(), (wxMask *) NULL, wxT("invalid bitmap") ); - return M_BMPDATA->m_height; + return M_BMPDATA->m_mask; } -int wxBitmap::GetWidth(void) const +void wxBitmap::SetMask( wxMask *mask ) { - if (!Ok()) - { - wxFAIL_MSG( "invalid bitmap" ); - return -1; - } - - return M_BMPDATA->m_width; + wxCHECK_RET( Ok(), wxT("invalid bitmap") ); + + AllocExclusive(); + delete M_BMPDATA->m_mask; + M_BMPDATA->m_mask = mask; } -int wxBitmap::GetDepth(void) const +bool wxBitmap::CopyFromIcon(const wxIcon& icon) { - if (!Ok()) - { - wxFAIL_MSG( "invalid bitmap" ); - return -1; - } - - return M_BMPDATA->m_bpp; + *this = icon; + return Ok(); } +wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect) const +{ + wxBitmap ret; + + wxCHECK_MSG(Ok(), ret, wxT("invalid bitmap")); + wxCHECK_MSG(rect.x >= 0 && rect.y >= 0 && + rect.x + rect.width <= M_BMPDATA->m_width && + rect.y + rect.height <= M_BMPDATA->m_height, + ret, wxT("invalid bitmap region")); + + if (HasPixbuf() || M_BMPDATA->m_bpp == 32) + { + GdkPixbuf *pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, + gdk_pixbuf_get_has_alpha(GetPixbuf()), + 8, rect.width, rect.height); + ret.SetPixbuf(pixbuf, M_BMPDATA->m_bpp); + gdk_pixbuf_copy_area(GetPixbuf(), + rect.x, rect.y, rect.width, rect.height, + pixbuf, 0, 0); + } + else + { + ret.Create(rect.width, rect.height, M_BMPDATA->m_bpp); + GdkGC *gc = gdk_gc_new( ret.GetPixmap() ); + gdk_draw_drawable( ret.GetPixmap(), gc, GetPixmap(), rect.x, rect.y, 0, 0, rect.width, rect.height ); + g_object_unref (gc); + } + // make mask, unless there is already alpha + if (GetMask() && !HasAlpha()) + { + wxMask *mask = new wxMask; + mask->m_bitmap = gdk_pixmap_new( wxGetRootWindow()->window, rect.width, rect.height, 1 ); + + GdkGC *gc = gdk_gc_new( mask->m_bitmap ); + gdk_draw_drawable(mask->m_bitmap, gc, M_BMPDATA->m_mask->m_bitmap, rect.x, rect.y, 0, 0, rect.width, rect.height); + g_object_unref (gc); + + ret.SetMask( mask ); + } + + return ret; +} + +bool wxBitmap::SaveFile( const wxString &name, wxBitmapType type, const wxPalette *WXUNUSED(palette) ) const +{ + wxCHECK_MSG( Ok(), false, wxT("invalid bitmap") ); + + // Try to save the bitmap via wxImage handlers: + wxImage image = ConvertToImage(); + return image.Ok() && image.SaveFile(name, type); +} + +bool wxBitmap::LoadFile( const wxString &name, wxBitmapType type ) +{ + UnRef(); + + if (type == wxBITMAP_TYPE_XPM) + { + GdkBitmap *mask = (GdkBitmap*) NULL; + SetPixmap(gdk_pixmap_create_from_xpm(wxGetRootWindow()->window, &mask, NULL, name.fn_str())); + + if (mask) + { + M_BMPDATA->m_mask = new wxMask; + M_BMPDATA->m_mask->m_bitmap = mask; + } + } + else // try if wxImage can load it + { + wxImage image; + if (image.LoadFile(name, type) && image.Ok()) + CreateFromImage(image, -1); + } + + return Ok(); +} + +#if wxUSE_PALETTE +wxPalette *wxBitmap::GetPalette() const +{ + wxCHECK_MSG(Ok(), NULL, wxT("invalid bitmap")); + + return M_BMPDATA->m_palette; +} + +void wxBitmap::SetPalette(const wxPalette& WXUNUSED(palette)) +{ + // TODO +} +#endif // wxUSE_PALETTE + void wxBitmap::SetHeight( int height ) { - if (!Ok()) return; - - wxFAIL_MSG( "wxBitmap::SetHeight not implemented" ); - - M_BMPDATA->m_height = height; + AllocExclusive(); + M_BMPDATA->m_height = height; } void wxBitmap::SetWidth( int width ) { - if (!Ok()) return; - - wxFAIL_MSG( "wxBitmap::SetWidth not implemented" ); - - M_BMPDATA->m_width = width; + AllocExclusive(); + M_BMPDATA->m_width = width; } void wxBitmap::SetDepth( int depth ) { - if (!Ok()) return; - - wxFAIL_MSG( "wxBitmap::SetDepth not implemented" ); - - M_BMPDATA->m_bpp = depth; + AllocExclusive(); + M_BMPDATA->m_bpp = depth; } -wxMask *wxBitmap::GetMask(void) const +void wxBitmap::SetPixmap( GdkPixmap *pixmap ) { - if (!Ok()) - { - wxFAIL_MSG( "invalid bitmap" ); - return (wxMask *) NULL; - } - - return M_BMPDATA->m_mask; + if (!m_refData) + m_refData = new wxBitmapRefData; + + // AllocExclusive should not be needed for this internal function + wxASSERT(m_refData->GetRefCount() == 1); + wxASSERT(M_BMPDATA->m_pixmap == NULL); + M_BMPDATA->m_pixmap = pixmap; + gdk_drawable_get_size(pixmap, &M_BMPDATA->m_width, &M_BMPDATA->m_height); + M_BMPDATA->m_bpp = gdk_drawable_get_depth(pixmap); + PurgeOtherRepresentations(Pixmap); } -void wxBitmap::SetMask( wxMask *mask ) +GdkPixmap *wxBitmap::GetPixmap() const { - if (!Ok()) - { - wxFAIL_MSG( "invalid bitmap" ); - return; - } - - if (M_BMPDATA->m_mask) delete M_BMPDATA->m_mask; - - M_BMPDATA->m_mask = mask; -} - -void wxBitmap::Resize( int height, int width ) -{ - if (!Ok()) - { - wxFAIL_MSG( "invalid bitmap" ); - return; - } - -#ifdef wxUSE_GDK_IMLIB - - if (M_BMPDATA->m_bitmap) - { - wxFAIL_MSG( "wxBitmap::Resize not supported for mono-bitmaps" ); - return; - } - - if (!M_BMPDATA->m_image) RecreateImage(); - - if (M_BMPDATA->m_pixmap) gdk_imlib_free_pixmap( M_BMPDATA->m_pixmap ); - if (M_BMPDATA->m_mask) delete M_BMPDATA->m_mask; - - GdkImlibImage* image = gdk_imlib_clone_scaled_image( M_BMPDATA->m_image, height, width ); - gdk_imlib_destroy_image( M_BMPDATA->m_image ); - M_BMPDATA->m_image = image; - M_BMPDATA->m_height = height; - M_BMPDATA->m_width = width; - - Render(); - -#else - - wxFAIL_MSG( "wxBitmap::Resize not implemented without GdkImlib" ); - -#endif + wxCHECK_MSG( Ok(), (GdkPixmap *) NULL, wxT("invalid bitmap") ); + + // create the pixmap on the fly if we use Pixbuf representation: + if (M_BMPDATA->m_pixmap == NULL) + { + GdkPixmap** pmask = NULL; + if (gdk_pixbuf_get_has_alpha(M_BMPDATA->m_pixbuf)) + { + // make new mask from alpha + delete M_BMPDATA->m_mask; + M_BMPDATA->m_mask = new wxMask; + pmask = &M_BMPDATA->m_mask->m_bitmap; + } + gdk_pixbuf_render_pixmap_and_mask(M_BMPDATA->m_pixbuf, + &M_BMPDATA->m_pixmap, + pmask, + wxIMAGE_ALPHA_THRESHOLD); + } + + return M_BMPDATA->m_pixmap; } -bool wxBitmap::SaveFile( const wxString &name, int WXUNUSED(type), - wxPalette *WXUNUSED(palette) ) -{ - if (!Ok()) - { - wxFAIL_MSG( "invalid bitmap" ); - return FALSE; - } - -#ifdef wxUSE_GDK_IMLIB - - if (M_BMPDATA->m_bitmap) - { - wxFAIL_MSG( "wxBitmap::SaveFile not supported for mono-bitmaps" ); - return FALSE; - } - - if (!M_BMPDATA->m_image) RecreateImage(); - - return gdk_imlib_save_image( M_BMPDATA->m_image, WXSTRINGCAST name, (GdkImlibSaveInfo *) NULL ); - -#else - - wxFAIL_MSG( "wxBitmap::SaveFile not implemented without GdkImlib" ); - -#endif +bool wxBitmap::HasPixmap() const +{ + wxCHECK_MSG( Ok(), false, wxT("invalid bitmap") ); - return FALSE; + return M_BMPDATA->m_pixmap != NULL; } -bool wxBitmap::LoadFile( const wxString &name, int WXUNUSED(type) ) +GdkPixbuf *wxBitmap::GetPixbuf() const { -#ifdef wxUSE_GDK_IMLIB + wxCHECK_MSG( Ok(), NULL, wxT("invalid bitmap") ); - UnRef(); - m_refData = new wxBitmapRefData(); - - M_BMPDATA->m_image = gdk_imlib_load_image( WXSTRINGCAST name ); + if (M_BMPDATA->m_pixbuf == NULL) + { + int width = GetWidth(); + int height = GetHeight(); - if (!M_BMPDATA->m_image) - { - UnRef(); - return FALSE; - } - - Render(); - - gdk_window_get_size( M_BMPDATA->m_pixmap, &(M_BMPDATA->m_width), &(M_BMPDATA->m_height) ); - M_BMPDATA->m_bpp = 24; // ? - - return TRUE; - -#else - - wxFAIL_MSG( "wxBitmap::LoadFile not implemented without GdkImlib" ); - -#endif + GdkPixbuf *pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, + GetMask() != NULL, + 8, width, height); + M_BMPDATA->m_pixbuf = pixbuf; + gdk_pixbuf_get_from_drawable(pixbuf, M_BMPDATA->m_pixmap, NULL, + 0, 0, 0, 0, width, height); - return FALSE; -} - -wxPalette *wxBitmap::GetPalette(void) const -{ - if (!Ok()) return (wxPalette *) NULL; - return M_BMPDATA->m_palette; -} - -GdkPixmap *wxBitmap::GetPixmap(void) const -{ - if (!Ok()) - { - wxFAIL_MSG( "invalid bitmap" ); - return (GdkPixmap *) NULL; - } - -// if (!M_BMPDATA->m_image) RecreateImage(); - - return M_BMPDATA->m_pixmap; -} - -GdkBitmap *wxBitmap::GetBitmap(void) const -{ - if (!Ok()) - { - wxFAIL_MSG( "invalid bitmap" ); - return (GdkBitmap *) NULL; - } - - return M_BMPDATA->m_bitmap; -} - -void wxBitmap::DestroyImage(void) -{ - if (!Ok()) - { - wxFAIL_MSG( "invalid bitmap" ); - return; - } - - if (M_BMPDATA->m_image) - { - gdk_imlib_destroy_image( M_BMPDATA->m_image ); - M_BMPDATA->m_image = (GdkImlibImage *) NULL; - } -} - -void wxBitmap::RecreateImage(void) -{ - if (!Ok()) - { - wxFAIL_MSG( "invalid bitmap" ); - return; - } - -#ifdef wxUSE_GDK_IMLIB - - DestroyImage(); - - wxCHECK_RET( M_BMPDATA->m_pixmap != NULL, "invalid bitmap" ); - - long size = (long)(M_BMPDATA->m_width)*(long)(M_BMPDATA->m_height)*(long)3; - unsigned char *data = new unsigned char[size]; - for (long i = 0; i < size; i++) data[i] = 100; - - GdkImage *image = gdk_image_get( M_BMPDATA->m_pixmap, 0, 0, M_BMPDATA->m_width, M_BMPDATA->m_height ); - - long pos = 0; - for (int j = 0; j < M_BMPDATA->m_height; j++) - { - for (int i = 0; i < M_BMPDATA->m_width; i++) - { - XColor xcol; - xcol.pixel = gdk_image_get_pixel( image, i, j ); - Colormap cm = ((GdkColormapPrivate*)gdk_imlib_get_colormap())->xcolormap; - XQueryColor( gdk_display, cm, &xcol ); - - data[pos] = xcol.red; - data[pos+1] = xcol.green; - data[pos+2] = xcol.blue; - pos += 3; - } - } - - wxCHECK_RET( M_BMPDATA->m_pixmap != NULL, "invalid bitmap" ); - - M_BMPDATA->m_image = gdk_imlib_create_image_from_data( - data, (unsigned char*)NULL, M_BMPDATA->m_width, M_BMPDATA->m_height ); - - delete[] data; - - gdk_image_destroy( image ); - - Render(); - -#else - - wxFAIL_MSG( "wxBitmap::RecreateImage not implemented without GdkImlib" ); - -#endif + // apply the mask to created pixbuf: + if (M_BMPDATA->m_pixbuf && M_BMPDATA->m_mask) + { + GdkPixbuf *pmask = + gdk_pixbuf_get_from_drawable(NULL, + M_BMPDATA->m_mask->GetBitmap(), + NULL, + 0, 0, 0, 0, width, height); + if (pmask) + { + guchar *bmp = gdk_pixbuf_get_pixels(pixbuf); + guchar *mask = gdk_pixbuf_get_pixels(pmask); + int bmprowinc = gdk_pixbuf_get_rowstride(pixbuf) - 4 * width; + int maskrowinc = gdk_pixbuf_get_rowstride(pmask) - 3 * width; + + for (int y = 0; y < height; + y++, bmp += bmprowinc, mask += maskrowinc) + { + for (int x = 0; x < width; x++, bmp += 4, mask += 3) + { + if (mask[0] == 0 /*black pixel*/) + bmp[3] = 0; + } + } + + g_object_unref (pmask); + } + } + } + + return M_BMPDATA->m_pixbuf; } -void wxBitmap::Render(void) -{ - if (!Ok()) - { - wxFAIL_MSG( "invalid bitmap" ); - return; - } - -#ifdef wxUSE_GDK_IMLIB - - if (!M_BMPDATA->m_image) RecreateImage(); - - if (M_BMPDATA->m_pixmap) - { - gdk_imlib_free_pixmap( M_BMPDATA->m_pixmap ); - M_BMPDATA->m_pixmap = (GdkPixmap*) NULL; - } - if (M_BMPDATA->m_mask) - { - delete M_BMPDATA->m_mask; - M_BMPDATA->m_mask = (wxMask*) NULL; - } - - gdk_imlib_render( M_BMPDATA->m_image, M_BMPDATA->m_image->rgb_width, M_BMPDATA->m_image->rgb_height ); - M_BMPDATA->m_width = M_BMPDATA->m_image->rgb_width; - M_BMPDATA->m_height = M_BMPDATA->m_image->rgb_height; - M_BMPDATA->m_pixmap = gdk_imlib_move_image( M_BMPDATA->m_image ); - - wxCHECK_RET( M_BMPDATA->m_pixmap != NULL, "pixmap rendering failed" ) - - GdkBitmap *mask = gdk_imlib_move_mask( M_BMPDATA->m_image ); - if (mask) - { - M_BMPDATA->m_mask = new wxMask(); - M_BMPDATA->m_mask->m_bitmap = mask; - } - -#else - - wxFAIL_MSG( "wxBitmap::Render not implemented without GdkImlib" ); - +bool wxBitmap::HasPixbuf() const +{ + wxCHECK_MSG( Ok(), false, wxT("invalid bitmap") ); + + return M_BMPDATA->m_pixbuf != NULL; +} + +void wxBitmap::SetPixbuf(GdkPixbuf* pixbuf, int depth) +{ + if (!m_refData) + m_refData = new wxBitmapRefData; + + // AllocExclusive should not be needed for this internal function + wxASSERT(m_refData->GetRefCount() == 1); + wxASSERT(M_BMPDATA->m_pixbuf == NULL); + M_BMPDATA->m_pixbuf = pixbuf; + M_BMPDATA->m_width = gdk_pixbuf_get_width(pixbuf); + M_BMPDATA->m_height = gdk_pixbuf_get_height(pixbuf); + // if depth specified + if (depth != 0) + M_BMPDATA->m_bpp = depth; + else if (M_BMPDATA->m_bpp == 0) + // use something reasonable + M_BMPDATA->m_bpp = wxTheApp->GetGdkVisual()->depth; + PurgeOtherRepresentations(Pixbuf); +} + +void wxBitmap::PurgeOtherRepresentations(wxBitmap::Representation keep) +{ + if (keep == Pixmap && HasPixbuf()) + { + g_object_unref (M_BMPDATA->m_pixbuf); + M_BMPDATA->m_pixbuf = NULL; + } + if (keep == Pixbuf && HasPixmap()) + { + g_object_unref (M_BMPDATA->m_pixmap); + M_BMPDATA->m_pixmap = NULL; + } +} + +void *wxBitmap::GetRawData(wxPixelDataBase& data, int bpp) +{ + void* bits = NULL; + GdkPixbuf *pixbuf = GetPixbuf(); + const bool hasAlpha = HasAlpha(); + // allow access if bpp is valid and matches existence of alpha + if (pixbuf != NULL && ( + bpp == 24 && !hasAlpha || + bpp == 32 && hasAlpha)) + { + data.m_height = gdk_pixbuf_get_height( pixbuf ); + data.m_width = gdk_pixbuf_get_width( pixbuf ); + data.m_stride = gdk_pixbuf_get_rowstride( pixbuf ); + bits = gdk_pixbuf_get_pixels(pixbuf); + } + return bits; +} + +void wxBitmap::UngetRawData(wxPixelDataBase& WXUNUSED(data)) +{ +} + +bool wxBitmap::HasAlpha() const +{ + return m_refData != NULL && M_BMPDATA->m_pixbuf != NULL && + gdk_pixbuf_get_has_alpha(M_BMPDATA->m_pixbuf); +} + +void wxBitmap::UseAlpha() +{ + GdkPixbuf* pixbuf = GetPixbuf(); + // add alpha if necessary + if (!gdk_pixbuf_get_has_alpha(pixbuf)) + { + M_BMPDATA->m_pixbuf = NULL; + AllocExclusive(); + M_BMPDATA->m_pixbuf = gdk_pixbuf_add_alpha(pixbuf, false, 0, 0, 0); + g_object_unref(pixbuf); + } +} + +wxObjectRefData* wxBitmap::CreateRefData() const +{ + return new wxBitmapRefData; +} + +wxObjectRefData* wxBitmap::CloneRefData(const wxObjectRefData* data) const +{ + const wxBitmapRefData* oldRef = wx_static_cast(const wxBitmapRefData*, data); + wxBitmapRefData* newRef = new wxBitmapRefData; + newRef->m_width = oldRef->m_width; + newRef->m_height = oldRef->m_height; + newRef->m_bpp = oldRef->m_bpp; + if (oldRef->m_pixmap != NULL) + { + newRef->m_pixmap = gdk_pixmap_new( + oldRef->m_pixmap, oldRef->m_width, oldRef->m_height, + // use pixmap depth, m_bpp may not match + gdk_drawable_get_depth(oldRef->m_pixmap)); + GdkGC* gc = gdk_gc_new(newRef->m_pixmap); + gdk_draw_drawable( + newRef->m_pixmap, gc, oldRef->m_pixmap, 0, 0, 0, 0, -1, -1); + g_object_unref(gc); + } + if (oldRef->m_pixbuf != NULL) + { + newRef->m_pixbuf = gdk_pixbuf_copy(oldRef->m_pixbuf); + } + if (oldRef->m_mask != NULL) + { + newRef->m_mask = new wxMask; + newRef->m_mask->m_bitmap = gdk_pixmap_new( + oldRef->m_mask->m_bitmap, oldRef->m_width, oldRef->m_height, 1); + GdkGC* gc = gdk_gc_new(newRef->m_mask->m_bitmap); + gdk_draw_drawable(newRef->m_mask->m_bitmap, + gc, oldRef->m_mask->m_bitmap, 0, 0, 0, 0, -1, -1); + g_object_unref(gc); + } +#if wxUSE_PALETTE + // implement this if SetPalette is ever implemented + wxASSERT(oldRef->m_palette == NULL); #endif + + return newRef; } +//----------------------------------------------------------------------------- +// wxBitmapHandler +//----------------------------------------------------------------------------- +IMPLEMENT_ABSTRACT_CLASS(wxBitmapHandler, wxBitmapHandlerBase) + +/* static */ void wxBitmap::InitStandardHandlers() +{ + // TODO: Insert handler based on GdkPixbufs handler later +}