X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0f0223d38ac1ba2a73e63a18313b91350f1f2184..07aec89fe1e7bad8010911aa8863efecfa909946:/src/x11/bitmap.cpp diff --git a/src/x11/bitmap.cpp b/src/x11/bitmap.cpp index ba6ebacd0e..1a8f29766d 100644 --- a/src/x11/bitmap.cpp +++ b/src/x11/bitmap.cpp @@ -4,7 +4,6 @@ // Author: Julian Smart, Robert Roebling // Modified by: // Created: 17/09/98 -// RCS-ID: $Id$ // Copyright: (c) Julian Smart, Robert Roebling // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -34,6 +33,10 @@ bool wxGetImageFromDrawable(GR_DRAW_ID drawable, int srcX, int srcY, int width, int height, wxImage& image); #endif +static WXPixmap wxGetSubPixmap( WXDisplay* xdisplay, WXPixmap xpixmap, + int x, int y, int width, int height, + int depth ); + #if wxUSE_XPM #if wxHAVE_LIB_XPM #include @@ -55,6 +58,24 @@ wxMask::wxMask() m_display = NULL; } +wxMask::wxMask(const wxMask& mask) +{ + m_display = mask.m_display; + if ( !mask.m_bitmap ) + { + m_bitmap = NULL; + return; + } + + m_size = mask.m_size; + + // Duplicate the mask bitmap using the existing wxGetSubPixmap() function. + // There are probably/surely better ways to do it. + m_bitmap = wxGetSubPixmap(m_display, mask.m_bitmap, + 0, 0, m_size.x, m_size.y, + 1); +} + wxMask::wxMask( const wxBitmap& bitmap, const wxColour& colour ) { m_bitmap = NULL; @@ -82,6 +103,8 @@ wxMask::~wxMask() bool wxMask::Create( const wxBitmap& bitmap, const wxColour& colour ) { + m_size = bitmap.GetSize(); + #if !wxUSE_NANOX if (m_bitmap) { @@ -92,7 +115,7 @@ bool wxMask::Create( const wxBitmap& bitmap, m_display = bitmap.GetDisplay(); wxImage image = bitmap.ConvertToImage(); - if (!image.Ok()) return false; + if (!image.IsOk()) return false; m_display = bitmap.GetDisplay(); @@ -196,7 +219,7 @@ bool wxMask::Create( const wxBitmap& bitmap ) m_bitmap = NULL; } - if (!bitmap.Ok()) return false; + if (!bitmap.IsOk()) return false; wxCHECK_MSG( bitmap.GetBitmap(), false, wxT("Cannot create mask from colour bitmap") ); @@ -224,10 +247,10 @@ bool wxMask::Create( const wxBitmap& bitmap ) } //----------------------------------------------------------------------------- -// wxBitmap +// wxBitmapRefData //----------------------------------------------------------------------------- -class wxBitmapRefData: public wxObjectRefData +class wxBitmapRefData : public wxGDIRefData { public: wxBitmapRefData(); @@ -237,6 +260,8 @@ public: // 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; } + Pixmap m_pixmap; Pixmap m_bitmap; Display *m_display; @@ -256,7 +281,7 @@ wxBitmapRefData::wxBitmapRefData() m_width = 0; m_height = 0; m_bpp = 0; - m_palette = (wxPalette *) NULL; + m_palette = NULL; } wxBitmapRefData::wxBitmapRefData(const wxBitmapRefData& data) @@ -293,7 +318,7 @@ bool wxBitmapRefData::Create(int width, int height, int depth) #else // !wxUSE_NANOX Window xroot = RootWindow(m_display, xscreen); - *(depth == 1 ? &m_bitmap : &m_pixmap) = + *(depth == 1 ? &m_bitmap : &m_pixmap) = XCreatePixmap(m_display, xroot, width, height, depth); #endif // wxUSE_NANOX/!wxUSE_NANOX @@ -345,18 +370,14 @@ static WXPixmap wxGetSubPixmap( WXDisplay* xdisplay, WXPixmap xpixmap, return (WXPixmap)ret; } -#define M_BMPDATA ((wxBitmapRefData *)m_refData) -IMPLEMENT_DYNAMIC_CLASS(wxBitmap,wxGDIObject) +//----------------------------------------------------------------------------- +// wxBitmap +//----------------------------------------------------------------------------- -wxBitmap::wxBitmap() -{ -} +#define M_BMPDATA ((wxBitmapRefData *)m_refData) -wxBitmap::wxBitmap( int width, int height, int depth ) -{ - Create( width, height, depth ); -} +IMPLEMENT_DYNAMIC_CLASS(wxBitmap,wxGDIObject) bool wxBitmap::Create( int width, int height, int depth ) { @@ -430,22 +451,22 @@ wxBitmap::wxBitmap(const char* const* bits) Create(bits, wxBITMAP_TYPE_XPM_DATA, 0, 0, 0); } -wxObjectRefData *wxBitmap::CreateRefData() const +wxGDIRefData *wxBitmap::CreateGDIRefData() const { return new wxBitmapRefData; } -wxObjectRefData *wxBitmap::CloneRefData(const wxObjectRefData *data) const +wxGDIRefData *wxBitmap::CloneGDIRefData(const wxGDIRefData *data) const { - return new wxBitmapRefData(*wx_static_cast(const wxBitmapRefData *, data)); + return new wxBitmapRefData(*static_cast(data)); } bool wxBitmap::CreateFromImage( const wxImage& image, int depth ) { #if wxUSE_NANOX - if (!image.Ok()) + if (!image.IsOk()) { - wxASSERT_MSG(image.Ok(), wxT("Invalid wxImage passed to wxBitmap::CreateFromImage.")); + wxASSERT_MSG(image.IsOk(), wxT("Invalid wxImage passed to wxBitmap::CreateFromImage.")); return false; } @@ -551,7 +572,7 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth ) UnRef(); - wxCHECK_MSG( image.Ok(), false, wxT("invalid image") ); + wxCHECK_MSG( image.IsOk(), false, wxT("invalid image") ); wxCHECK_MSG( depth == -1, false, wxT("invalid bitmap depth") ); m_refData = new wxBitmapRefData(); @@ -596,7 +617,7 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth ) // Create mask if necessary const bool hasMask = image.HasMask(); - XImage *mask_image = (XImage*) NULL; + XImage *mask_image = NULL; if ( hasMask ) { mask_image = XCreateImage( xdisplay, xvisual, 1, ZPixmap, 0, 0, width, height, 32, 0 ); @@ -771,7 +792,7 @@ wxImage wxBitmap::ConvertToImage() const { wxImage image; - wxCHECK_MSG( Ok(), wxNullImage, wxT("invalid bitmap") ); + wxCHECK_MSG( IsOk(), wxNullImage, wxT("invalid bitmap") ); Display *xdisplay = (Display*) M_BMPDATA->m_display; wxASSERT_MSG( xdisplay, wxT("No display") ); @@ -934,42 +955,37 @@ wxBitmap::~wxBitmap() { } -bool wxBitmap::IsOk() const -{ - return (m_refData != NULL); -} - int wxBitmap::GetHeight() const { - wxCHECK_MSG( Ok(), -1, wxT("invalid bitmap") ); + wxCHECK_MSG( IsOk(), -1, wxT("invalid bitmap") ); return M_BMPDATA->m_height; } int wxBitmap::GetWidth() const { - wxCHECK_MSG( Ok(), -1, wxT("invalid bitmap") ); + wxCHECK_MSG( IsOk(), -1, wxT("invalid bitmap") ); return M_BMPDATA->m_width; } int wxBitmap::GetDepth() const { - wxCHECK_MSG( Ok(), -1, wxT("invalid bitmap") ); + wxCHECK_MSG( IsOk(), -1, wxT("invalid bitmap") ); return M_BMPDATA->m_bpp; } wxMask *wxBitmap::GetMask() const { - wxCHECK_MSG( Ok(), (wxMask *) NULL, wxT("invalid bitmap") ); + wxCHECK_MSG( IsOk(), NULL, wxT("invalid bitmap") ); return M_BMPDATA->m_mask; } void wxBitmap::SetMask( wxMask *mask ) { - wxCHECK_RET( Ok(), wxT("invalid bitmap") ); + wxCHECK_RET( IsOk(), wxT("invalid bitmap") ); AllocExclusive(); if (M_BMPDATA->m_mask) delete M_BMPDATA->m_mask; @@ -985,14 +1001,14 @@ bool wxBitmap::CopyFromIcon(const wxIcon& icon) wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect) const { - wxCHECK_MSG( Ok() && + wxCHECK_MSG( IsOk() && (rect.x >= 0) && (rect.y >= 0) && (rect.x+rect.width <= M_BMPDATA->m_width ) && (rect.y+rect.height <= M_BMPDATA->m_height), wxNullBitmap, wxT("invalid bitmap or bitmap region") ); wxBitmap ret( rect.width, rect.height, M_BMPDATA->m_bpp ); - wxASSERT_MSG( ret.Ok(), wxT("GetSubBitmap error") ); + wxASSERT_MSG( ret.IsOk(), wxT("GetSubBitmap error") ); if( GetMask() ) { @@ -1031,7 +1047,7 @@ 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( IsOk(), false, wxT("invalid bitmap") ); wxBitmapHandler *handler = FindHandler(type); @@ -1039,7 +1055,7 @@ bool wxBitmap::SaveFile( const wxString &name, wxBitmapType type, if (handler == NULL) { wxImage image(this->ConvertToImage()); - if (image.Ok()) return image.SaveFile( name, type ); + if (image.IsOk()) return image.SaveFile( name, type ); return false; } @@ -1061,7 +1077,7 @@ bool wxBitmap::LoadFile( const wxString &name, wxBitmapType type ) if (!image.LoadFile( name, type )) return false; - if (image.Ok()) + if (image.IsOk()) { *this = wxBitmap(image); return true; @@ -1074,22 +1090,21 @@ bool wxBitmap::LoadFile( const wxString &name, wxBitmapType type ) void wxBitmap::SetPalette(const wxPalette& palette) { - wxCHECK_RET(Ok(), wxT("invalid bitmap")); + wxCHECK_RET(IsOk(), wxT("invalid bitmap")); 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; + wxDELETE(M_BMPDATA->m_palette); - if (!palette.Ok()) return; + if (!palette.IsOk()) return; M_BMPDATA->m_palette = new wxPalette(palette); } wxPalette *wxBitmap::GetPalette() const { - if (!Ok()) return (wxPalette *) NULL; + if (!IsOk()) return NULL; return M_BMPDATA->m_palette; } @@ -1131,21 +1146,21 @@ void wxBitmap::SetBitmap( WXPixmap bitmap ) WXPixmap wxBitmap::GetPixmap() const { - wxCHECK_MSG( Ok(), (WXPixmap) NULL, wxT("invalid bitmap") ); + wxCHECK_MSG( IsOk(), (WXPixmap) NULL, wxT("invalid bitmap") ); return (WXPixmap)M_BMPDATA->m_pixmap; } WXPixmap wxBitmap::GetBitmap() const { - wxCHECK_MSG( Ok(), (WXPixmap) NULL, wxT("invalid bitmap") ); + wxCHECK_MSG( IsOk(), (WXPixmap) NULL, wxT("invalid bitmap") ); return (WXPixmap)M_BMPDATA->m_bitmap; } WXPixmap wxBitmap::GetDrawable() const { - wxCHECK_MSG( Ok(), (WXPixmap) NULL, wxT("invalid bitmap") ); + wxCHECK_MSG( IsOk(), (WXPixmap) NULL, wxT("invalid bitmap") ); return (WXPixmap)(M_BMPDATA->m_bpp == 1 ? M_BMPDATA->m_bitmap : M_BMPDATA->m_pixmap); @@ -1153,7 +1168,7 @@ WXPixmap wxBitmap::GetDrawable() const WXDisplay *wxBitmap::GetDisplay() const { - wxCHECK_MSG( Ok(), (WXDisplay*) NULL, wxT("invalid bitmap") ); + wxCHECK_MSG( IsOk(), NULL, wxT("invalid bitmap") ); return M_BMPDATA->m_display; } @@ -1299,8 +1314,6 @@ 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 @@ -1313,7 +1326,6 @@ IMPLEMENT_ABSTRACT_CLASS(wxBitmapHandler, wxBitmapHandlerBase) class wxXPMFileHandler : public wxBitmapHandler { - DECLARE_DYNAMIC_CLASS(wxXPMFileHandler) public: wxXPMFileHandler() { @@ -1322,21 +1334,31 @@ public: SetType( wxBITMAP_TYPE_XPM ); }; - virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags, + virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, + wxBitmapType flags, int desiredWidth, int desiredHeight); virtual bool SaveFile(const wxBitmap *bitmap, const wxString& name, - int type, const wxPalette *palette = NULL); - - virtual bool Create(wxBitmap *WXUNUSED(bitmap), const void* WXUNUSED(data), long WXUNUSED(flags), - int WXUNUSED(width), int WXUNUSED(height), int WXUNUSED(depth) = 1) + wxBitmapType type, + const wxPalette *palette = NULL) const; + + virtual bool Create(wxBitmap *WXUNUSED(bitmap), + const void* WXUNUSED(data), + wxBitmapType WXUNUSED(flags), + int WXUNUSED(width), + int WXUNUSED(height), + int WXUNUSED(depth) = 1) { return false; } + + DECLARE_DYNAMIC_CLASS(wxXPMFileHandler) }; IMPLEMENT_DYNAMIC_CLASS(wxXPMFileHandler, wxBitmapHandler) -bool wxXPMFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, - long WXUNUSED(flags), int WXUNUSED(desiredWidth), +bool wxXPMFileHandler::LoadFile(wxBitmap *bitmap, + const wxString& name, + wxBitmapType WXUNUSED(flags), + int WXUNUSED(desiredWidth), int WXUNUSED(desiredHeight)) { #if wxHAVE_LIB_XPM @@ -1391,10 +1413,10 @@ bool wxXPMFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, #elif wxUSE_STREAMS wxXPMDecoder decoder; wxFileInputStream stream(name); - if (stream.Ok()) + if (stream.IsOk()) { wxImage image(decoder.ReadFile(stream)); - return image.Ok() && bitmap->CreateFromImage(image); + return image.IsOk() && bitmap->CreateFromImage(image); } return false; @@ -1403,12 +1425,14 @@ bool wxXPMFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, #endif // wxHAVE_LIB_XPM / wxUSE_STREAMS } -bool wxXPMFileHandler::SaveFile(const wxBitmap *bitmap, const wxString& name, - int type, - const wxPalette *WXUNUSED(palette)) +bool wxXPMFileHandler::SaveFile(const wxBitmap *bitmap, + const wxString& name, + wxBitmapType type, + const wxPalette *WXUNUSED(palette)) const { wxImage image(bitmap->ConvertToImage()); - if (image.Ok()) return image.SaveFile( name, (wxBitmapType)type ); + if (image.IsOk()) + return image.SaveFile( name, type ); return false; } @@ -1432,25 +1456,25 @@ public: virtual bool LoadFile(wxBitmap *WXUNUSED(bitmap), const wxString& WXUNUSED(name), - long WXUNUSED(flags), + wxBitmapType WXUNUSED(flags), int WXUNUSED(desiredWidth), int WXUNUSED(desiredHeight)) { return false; } virtual bool SaveFile(const wxBitmap *WXUNUSED(bitmap), const wxString& WXUNUSED(name), - int WXUNUSED(type), - const wxPalette *WXUNUSED(palette) = NULL) + wxBitmapType WXUNUSED(type), + const wxPalette *WXUNUSED(palette) = NULL) const { return false; } - virtual bool Create(wxBitmap *bitmap, const 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) bool wxXPMDataHandler::Create(wxBitmap *bitmap, const void* bits, - long WXUNUSED(flags), + wxBitmapType WXUNUSED(flags), int WXUNUSED(width), int WXUNUSED(height), int WXUNUSED(depth)) { #if wxHAVE_LIB_XPM @@ -1484,7 +1508,7 @@ bool wxXPMDataHandler::Create(wxBitmap *bitmap, const void* bits, M_BMPHANDLERDATA->m_bpp = bpp; // mono as well? -#if __WXDEBUG__ +#if wxDEBUG_LEVEL unsigned int depthRet; int xRet, yRet; unsigned int widthRet, heightRet, borderWidthRet; @@ -1492,7 +1516,7 @@ bool wxXPMDataHandler::Create(wxBitmap *bitmap, const void* bits, &widthRet, &heightRet, &borderWidthRet, &depthRet); wxASSERT_MSG( bpp == (int)depthRet, wxT("colour depth mismatch") ); -#endif +#endif // wxDEBUG_LEVEL XpmFreeAttributes(&xpmAttr); @@ -1515,7 +1539,7 @@ bool wxXPMDataHandler::Create(wxBitmap *bitmap, const void* bits, #else // !wxHAVE_LIB_XPM wxXPMDecoder decoder; wxImage image(decoder.ReadData((const char **)bits)); - return image.Ok() && bitmap->CreateFromImage(image); + return image.IsOk() && bitmap->CreateFromImage(image); #endif // wxHAVE_LIB_XPM/!wxHAVE_LIB_XPM } @@ -1538,25 +1562,25 @@ public: virtual bool LoadFile(wxBitmap *WXUNUSED(bitmap), const wxString& WXUNUSED(name), - long WXUNUSED(flags), + wxBitmapType WXUNUSED(flags), int WXUNUSED(desiredWidth), int WXUNUSED(desiredHeight)) { return false; } virtual bool SaveFile(const wxBitmap *WXUNUSED(bitmap), const wxString& WXUNUSED(name), - int WXUNUSED(type), - const wxPalette *WXUNUSED(palette) = NULL) + wxBitmapType WXUNUSED(type), + const wxPalette *WXUNUSED(palette) = NULL) const { return false; } - virtual bool Create(wxBitmap *bitmap, const void* data, long flags, + virtual bool Create(wxBitmap *bitmap, const void* data, wxBitmapType type, int width, int height, int depth = 1); }; IMPLEMENT_DYNAMIC_CLASS(wxXBMDataHandler, wxBitmapHandler) bool wxXBMDataHandler::Create( wxBitmap *bitmap, const void* bits, - long WXUNUSED(flags), + wxBitmapType WXUNUSED(type), int width, int height, int WXUNUSED(depth)) { #if !wxUSE_NANOX @@ -1570,7 +1594,7 @@ bool wxXBMDataHandler::Create( wxBitmap *bitmap, const void* bits, int xscreen = DefaultScreen( xdisplay ); Window xroot = RootWindow( xdisplay, xscreen ); - M_BMPHANDLERDATA->m_mask = (wxMask *) NULL; + M_BMPHANDLERDATA->m_mask = NULL; M_BMPHANDLERDATA->m_bitmap = XCreateBitmapFromData(xdisplay, xroot, (char *) bits, width, height );