X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/655719367ac5e131d9642e5783f3ecf64d1a3385..7ea1c917764fb2588fe1aadc75c49ba300f8cb2f:/src/x11/bitmap.cpp diff --git a/src/x11/bitmap.cpp b/src/x11/bitmap.cpp index 10f3bc41e9..ec2c314c4e 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 ///////////////////////////////////////////////////////////////////////////// -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#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 @@ -92,7 +91,7 @@ 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(); @@ -118,21 +117,21 @@ bool wxMask::Create( const wxBitmap& bitmap, 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) ); @@ -168,9 +167,9 @@ bool wxMask::Create( const wxBitmap& bitmap, 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); @@ -196,9 +195,9 @@ 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(); @@ -207,7 +206,7 @@ bool wxMask::Create( const wxBitmap& bitmap ) 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 ); @@ -216,9 +215,9 @@ bool wxMask::Create( const wxBitmap& bitmap ) 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; + + int xscreen = DefaultScreen( dpy ); + Window xroot = RootWindow( dpy, xscreen ); + Visual* xvisual = DefaultVisual( dpy, xscreen ); - XImage* ximage = XCreateImage( (Display*)xdisplay, xvisual, depth, + XImage* ximage = XCreateImage( dpy, xvisual, depth, ZPixmap, 0, 0, width, height, 32, 0 ); ximage->data = (char*)malloc( ximage->bytes_per_line * ximage->height ); - ximage = XGetSubImage( (Display*)xdisplay, (Pixmap)xpixmap, + 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; } @@ -311,7 +312,7 @@ 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(); @@ -326,7 +327,7 @@ bool wxBitmap::Create( int width, int height, int depth ) 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; @@ -369,7 +370,7 @@ bool wxBitmap::Create(void *data, wxBitmapType type, 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); @@ -417,7 +418,7 @@ bool wxBitmap::Create(WXPixmap pixmap) bool wxBitmap::CreateFromXpm( const char **bits ) { - wxCHECK_MSG( bits, FALSE, wxT("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); } @@ -428,14 +429,14 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth ) if (!image.Ok()) { wxASSERT_MSG(image.Ok(), wxT("Invalid wxImage passed to wxBitmap::CreateFromImage.")); - return FALSE; + 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 @@ -469,7 +470,7 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth ) maskGC = GrNewGC(); maskPixmap = GrNewPixmap(w, h, 0); if (!maskPixmap) - hasMask = FALSE; + hasMask = false; else { wxMask* mask = new wxMask; @@ -527,14 +528,14 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth ) 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(); @@ -570,7 +571,7 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth ) 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 ); @@ -586,7 +587,7 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth ) if (mask_image->data == NULL) { wxLogError( wxT("Out of memory.") ); // TODO clean - return FALSE; + return false; } wxMask *mask = new wxMask(); @@ -745,7 +746,7 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth ) } } - return TRUE; + return true; #endif // wxUSE_NANOX } @@ -814,7 +815,7 @@ 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()) { @@ -864,15 +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 { @@ -901,11 +902,6 @@ wxImage wxBitmap::ConvertToImage() const // wxUSE_NANOX } -wxBitmap::wxBitmap( const wxBitmap& bmp ) -{ - Ref( bmp ); -} - wxBitmap::wxBitmap( const wxString &filename, wxBitmapType type ) { LoadFile( filename, type ); @@ -922,14 +918,6 @@ wxBitmap::~wxBitmap() { } -wxBitmap& wxBitmap::operator = ( const wxBitmap& bmp ) -{ - if ( m_refData != bmp.m_refData ) - Ref( bmp ); - - return *this; -} - bool wxBitmap::operator == ( const wxBitmap& bmp ) const { return m_refData == bmp.m_refData; @@ -985,7 +973,7 @@ void wxBitmap::SetMask( wxMask *mask ) bool wxBitmap::CopyFromIcon(const wxIcon& icon) { *this = icon; - return TRUE; + return true; } wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect) const @@ -1036,7 +1024,7 @@ 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( Ok(), false, wxT("invalid bitmap") ); wxBitmapHandler *handler = FindHandler(type); @@ -1046,7 +1034,7 @@ bool wxBitmap::SaveFile( const wxString &name, wxBitmapType type, wxImage image(this->ConvertToImage()); if (image.Ok()) return image.SaveFile( name, type ); - return FALSE; + return false; } return handler->SaveFile(this, name, type, palette); @@ -1056,7 +1044,7 @@ bool wxBitmap::LoadFile( const wxString &name, wxBitmapType type ) { UnRef(); - if (!wxFileExists(name)) return FALSE; + if (!wxFileExists(name)) return false; wxBitmapHandler *handler = FindHandler(type); @@ -1064,14 +1052,14 @@ bool wxBitmap::LoadFile( const wxString &name, wxBitmapType type ) { wxImage image; if (!image.LoadFile( name, type )) - return FALSE; + return false; if (image.Ok()) { *this = wxBitmap(image); - return TRUE; + return true; } - else return FALSE; + else return false; } return handler->LoadFile(this, name, type, -1, -1); @@ -1175,14 +1163,14 @@ bool wxGetImageFromDrawable(GR_DRAW_ID drawable, int srcX, int srcY, int width, if (sinfo.pixtype == MWPF_PALETTE) { if(!(palette = (GR_PALETTE*) malloc(sizeof(GR_PALETTE)))) { - return FALSE; + return false; } GrGetSystemPalette(palette); } if(!(pixels = (GR_PIXELVAL*) malloc(sizeof(GR_PIXELVAL) * width * height))) { - return FALSE; + return false; } image.Create(width, height); @@ -1240,7 +1228,7 @@ bool wxGetImageFromDrawable(GR_DRAW_ID drawable, int srcX, int srcY, int width, free(pixels); if(palette) free(palette); - return TRUE; + return true; } #if 0 @@ -1302,7 +1290,7 @@ 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()) @@ -1316,13 +1304,13 @@ IMPLEMENT_ABSTRACT_CLASS(wxBitmapHandler, wxBitmapHandlerBase); class wxXPMFileHandler : public wxBitmapHandler { - DECLARE_DYNAMIC_CLASS(wxXPMFileHandler); + DECLARE_DYNAMIC_CLASS(wxXPMFileHandler) public: wxXPMFileHandler() { - m_name = wxT("XPM file"); - m_extension = wxT("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, @@ -1331,16 +1319,16 @@ 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()) @@ -1387,10 +1375,10 @@ bool wxXPMFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, { UnRef(); - return FALSE; + return false; } - return TRUE; + return true; #elif wxUSE_STREAMS wxXPMDecoder decoder; wxFileInputStream stream(name); @@ -1400,9 +1388,9 @@ bool wxXPMFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, return image.Ok() && bitmap->CreateFromImage(image); } - return FALSE; + return false; #else // !wxHAVE_LIB_XPM && !wxUSE_STREAMS - return FALSE; + return false; #endif // wxHAVE_LIB_XPM / wxUSE_STREAMS } @@ -1413,7 +1401,7 @@ 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 @@ -1424,35 +1412,40 @@ 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 = wxT("XPM data"); - m_extension = wxT("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() ); @@ -1502,13 +1495,13 @@ bool wxXPMDataHandler::Create(wxBitmap *bitmap, void *bits, 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 // !wxHAVE_LIB_XPM wxXPMDecoder decoder; @@ -1529,28 +1522,33 @@ class WXDLLEXPORT wxXBMDataHandler: public wxBitmapHandler public: inline wxXBMDataHandler() { - m_name = wxT("XBM data"); - m_extension = wxT("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()) @@ -1571,9 +1569,9 @@ bool wxXBMDataHandler::Create( wxBitmap *bitmap, void *bits, M_BMPHANDLERDATA->m_height = height; M_BMPHANDLERDATA->m_bpp = 1; - return TRUE; + return true; #else - wxCHECK_MSG( M_BMPHANDLERDATA->m_bitmap, FALSE, + wxCHECK_MSG( M_BMPHANDLERDATA->m_bitmap, false, wxT("couldn't create bitmap") ); #endif }