// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "bitmap.h"
#endif
#include "wx/wfstream.h"
#endif
#endif
-#include <math.h>
+#include "wx/math.h"
//-----------------------------------------------------------------------------
// wxMask
wxImage image = bitmap.ConvertToImage();
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 );
unsigned char blue = colour.Blue();
int bpp = wxTheApp->GetVisualInfo(m_display)->m_visualDepth;
-
+
if (bpp == 15)
{
red = red & 0xf8;
if (start_x != -1)
XDrawLine( xdisplay, (Pixmap) m_bitmap, gc, start_x, j, i, j );
}
-
+
XFreeGC( xdisplay, gc );
return TRUE;
if (!bitmap.Ok()) return FALSE;
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;
-
+
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;
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,
+ x, y, width, height,
AllPlanes, ZPixmap, ximage, 0, 0 );
GC gc = XCreateGC( (Display*)xdisplay, (Pixmap)xpixmap, 0, NULL );
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;
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
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 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);
}
#if wxUSE_NANOX
if (!image.Ok())
{
- wxASSERT_MSG(image.Ok(), "Invalid wxImage passed to wxBitmap::CreateFromImage.");
+ 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;
// pixmap. See demos/nxroach.c.
bool hasMask = image.HasMask();
-
+
GC pixmapGC = GrNewGC();
Pixmap pixmap = (Pixmap) GetPixmap();
maskR = image.GetMaskRed();
maskG = image.GetMaskGreen();
maskB = image.GetMaskBlue();
-
+
maskGC = GrNewGC();
maskPixmap = GrNewPixmap(w, h, 0);
if (!maskPixmap)
GR_COLOR lastPixmapColour = 0;
GR_COLOR lastMaskColour = 0;
-
+
int i, j;
for (i = 0; i < w; i++)
{
GrSetGCForeground(pixmapGC, colour);
lastPixmapColour = colour;
}
-
+
GrPoint(pixmap, pixmapGC, i, j);
-
+
if (hasMask)
{
// scan the bitmap for the transparent colour and set the corresponding
GrDestroyGC(pixmapGC);
if (hasMask)
GrDestroyGC(maskGC);
-
+
return TRUE;
#else
// !wxUSE_NANOX
-
+
UnRef();
wxCHECK_MSG( image.Ok(), FALSE, wxT("invalid image") )
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->GetVisualInfo(M_BMPDATA->m_display)->m_visualDepth;
-
+
int width = image.GetWidth();
int height = image.GetHeight();
M_BMPDATA->m_width = width;
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
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;
}
-
+
wxMask *mask = new wxMask();
mask->SetDisplay( xdisplay );
mask->SetBitmap( (WXPixmap) XCreatePixmap( xdisplay, xroot, width, height, 1 ) );
int b_mask = image.GetMaskBlue();
unsigned char* data = image.GetData();
- wxASSERT_MSG( data, "No image data" );
-
+ wxASSERT_MSG( data, wxT("No image data") );
+
unsigned char *colorCube =
wxTheApp->GetVisualInfo(M_BMPDATA->m_display)->m_colorCube;
XFreeGC( xdisplay, gc );
// Blit mask
-
+
if (image.HasMask())
{
GC gc = XCreateGC( xdisplay, (Pixmap) GetMask()->GetBitmap(), 0, NULL );
{
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
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;
// Try to save the bitmap via wxImage handlers:
if (handler == NULL)
- {
+ {
wxImage image(this->ConvertToImage());
if (image.Ok()) return image.SaveFile( name, type );
if (!image.LoadFile( name, type ))
return FALSE;
- if (image.Ok())
+ if (image.Ok())
{
*this = wxBitmap(image);
return TRUE;
M_BMPDATA->m_palette = NULL;
if (!palette.Ok()) return;
-
+
M_BMPDATA->m_palette = new wxPalette(palette);
}
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)))
{
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);
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];
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,
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;
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;
XpmFreeAttributes(&xpmAttr);
M_BMPHANDLERDATA->m_bitmap = (WXPixmap) pixmap;
-
+
if (mask)
{
M_BMPHANDLERDATA->m_mask = new wxMask;
else
{
UnRef();
-
+
return FALSE;
}
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
}
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,
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;
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;
#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;
}
-#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
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,
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,
M_BMPHANDLERDATA->m_bpp = 1;
return TRUE;
-#endif
- wxCHECK_MSG( M_BMPHANDLERDATA->m_bitmap, FALSE,
+#else
+ wxCHECK_MSG( M_BMPHANDLERDATA->m_bitmap, FALSE,
wxT("couldn't create bitmap") );
+#endif
}
void wxBitmap::InitStandardHandlers()
projects / wxWidgets.git / blobdiff