///////////////////////////////////////////////////////////////////////////////
-// Name: msw/gdiimage.cpp
+// Name: src/msw/gdiimage.cpp
// Purpose: wxGDIImage implementation
// Author: Vadim Zeitlin
// Modified by:
// Created: 20.11.99
// RCS-ID: $Id$
// Copyright: (c) 1999 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// Licence: wxWindows license
+// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// ============================================================================
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
- #pragma implementation "gdiimage.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifndef WX_PRECOMP
#include "wx/string.h"
#include "wx/log.h"
+ #include "wx/app.h"
+ #include "wx/bitmap.h"
#endif // WX_PRECOMP
#include "wx/msw/private.h"
-#include "wx/app.h"
+#include "wx/msw/gdiimage.h"
+#if wxUSE_WXDIB
#include "wx/msw/dib.h"
-#include "wx/msw/bitmap.h"
-#include "wx/msw/gdiimage.h"
-#include "wx/bitmap.h"
+#endif
-#if wxUSE_XPM_IN_MSW
-# include "wx/xpmhand.h"
-#endif // wxUSE_XPM_IN_MSW
+// By default, use PNG resource handler if we can, i.e. have support for
+// loading PNG images in the library. This symbol could be predefined as 0 to
+// avoid doing this if anybody ever needs to do it for some reason.
+#if !defined(wxUSE_PNG_RESOURCE_HANDLER) && wxUSE_LIBPNG && wxUSE_IMAGE
+ #define wxUSE_PNG_RESOURCE_HANDLER 1
+#endif
-#ifdef __WIN16__
-# include "wx/msw/curico.h"
-#endif // __WIN16__
+#if wxUSE_PNG_RESOURCE_HANDLER
+ #include "wx/image.h"
+ #include "wx/utils.h" // For wxLoadUserResource()
+#endif
+
+#ifdef __WXWINCE__
+#include <winreg.h>
+#include <shellapi.h>
+#endif
+
+#include "wx/file.h"
+
+#include "wx/listimpl.cpp"
+WX_DEFINE_LIST(wxGDIImageHandlerList)
// ----------------------------------------------------------------------------
// private classes
// ----------------------------------------------------------------------------
+#ifndef __WXMICROWIN__
+
// all image handlers are declared/defined in this file because the outside
// world doesn't have to know about them (but only about wxBITMAP_TYPE_XXX ids)
class WXDLLEXPORT wxBMPFileHandler : public wxBitmapHandler
{
public:
- wxBMPFileHandler() : wxBitmapHandler(_T("Windows bitmap file"), _T("bmp"),
+ wxBMPFileHandler() : wxBitmapHandler(wxT("Windows bitmap file"), wxT("bmp"),
wxBITMAP_TYPE_BMP)
{
}
virtual bool LoadFile(wxBitmap *bitmap,
- const wxString& name, long flags,
+ const wxString& name, wxBitmapType flags,
int desiredWidth, int desiredHeight);
- virtual bool SaveFile(wxBitmap *bitmap,
- const wxString& name, int type,
- const wxPalette *palette = NULL);
+ virtual bool SaveFile(const wxBitmap *bitmap,
+ const wxString& name, wxBitmapType type,
+ const wxPalette *palette = NULL) const;
private:
DECLARE_DYNAMIC_CLASS(wxBMPFileHandler)
class WXDLLEXPORT wxBMPResourceHandler: public wxBitmapHandler
{
public:
- wxBMPResourceHandler() : wxBitmapHandler(_T("Windows bitmap resource"),
+ wxBMPResourceHandler() : wxBitmapHandler(wxT("Windows bitmap resource"),
wxEmptyString,
wxBITMAP_TYPE_BMP_RESOURCE)
{
}
virtual bool LoadFile(wxBitmap *bitmap,
- const wxString& name, long flags,
+ const wxString& name, wxBitmapType flags,
int desiredWidth, int desiredHeight);
private:
class WXDLLEXPORT wxIconHandler : public wxGDIImageHandler
{
public:
- wxIconHandler(const wxString& name, const wxString& ext, long type)
+ wxIconHandler(const wxString& name, const wxString& ext, wxBitmapType type)
: wxGDIImageHandler(name, ext, type)
{
}
// creating and saving icons is not supported
virtual bool Create(wxGDIImage *WXUNUSED(image),
- void *WXUNUSED(data),
- long WXUNUSED(flags),
+ const void* WXUNUSED(data),
+ wxBitmapType WXUNUSED(flags),
int WXUNUSED(width),
int WXUNUSED(height),
int WXUNUSED(depth) = 1)
{
- return FALSE;
+ return false;
}
- virtual bool Save(wxGDIImage *WXUNUSED(image),
+ virtual bool Save(const wxGDIImage *WXUNUSED(image),
const wxString& WXUNUSED(name),
- int WXUNUSED(type))
+ wxBitmapType WXUNUSED(type)) const
{
- return FALSE;
+ return false;
}
virtual bool Load(wxGDIImage *image,
const wxString& name,
- long flags,
+ wxBitmapType flags,
int desiredWidth, int desiredHeight)
{
wxIcon *icon = wxDynamicCast(image, wxIcon);
- wxCHECK_MSG( icon, FALSE, _T("wxIconHandler only works with icons") );
+ wxCHECK_MSG( icon, false, wxT("wxIconHandler only works with icons") );
return LoadIcon(icon, name, flags, desiredWidth, desiredHeight);
}
protected:
virtual bool LoadIcon(wxIcon *icon,
- const wxString& name, long flags,
+ const wxString& name, wxBitmapType flags,
int desiredWidth = -1, int desiredHeight = -1) = 0;
};
class WXDLLEXPORT wxICOFileHandler : public wxIconHandler
{
public:
- wxICOFileHandler() : wxIconHandler(_T("ICO icon file"),
- _T("ico"),
+ wxICOFileHandler() : wxIconHandler(wxT("ICO icon file"),
+ wxT("ico"),
wxBITMAP_TYPE_ICO)
{
}
+protected:
virtual bool LoadIcon(wxIcon *icon,
- const wxString& name, long flags,
+ const wxString& name, wxBitmapType flags,
int desiredWidth = -1, int desiredHeight = -1);
private:
class WXDLLEXPORT wxICOResourceHandler: public wxIconHandler
{
public:
- wxICOResourceHandler() : wxIconHandler(_T("ICO resource"),
- _T("ico"),
+ wxICOResourceHandler() : wxIconHandler(wxT("ICO resource"),
+ wxT("ico"),
wxBITMAP_TYPE_ICO_RESOURCE)
{
}
+protected:
virtual bool LoadIcon(wxIcon *icon,
- const wxString& name, long flags,
+ const wxString& name, wxBitmapType flags,
int desiredWidth = -1, int desiredHeight = -1);
private:
DECLARE_DYNAMIC_CLASS(wxICOResourceHandler)
};
+#if wxUSE_PNG_RESOURCE_HANDLER
+
+class WXDLLEXPORT wxPNGResourceHandler : public wxBitmapHandler
+{
+public:
+ wxPNGResourceHandler() : wxBitmapHandler(wxS("Windows PNG resource"),
+ wxString(),
+ wxBITMAP_TYPE_PNG_RESOURCE)
+ {
+ }
+
+ virtual bool LoadFile(wxBitmap *bitmap,
+ const wxString& name, wxBitmapType flags,
+ int desiredWidth, int desiredHeight);
+
+private:
+ wxDECLARE_DYNAMIC_CLASS(wxPNGResourceHandler);
+};
+
+#endif // wxUSE_PNG_RESOURCE_HANDLER
+
// ----------------------------------------------------------------------------
// wxWin macros
// ----------------------------------------------------------------------------
- IMPLEMENT_DYNAMIC_CLASS(wxBMPFileHandler, wxBitmapHandler)
- IMPLEMENT_DYNAMIC_CLASS(wxBMPResourceHandler, wxBitmapHandler)
- IMPLEMENT_DYNAMIC_CLASS(wxICOFileHandler, wxGDIImageHandler)
- IMPLEMENT_DYNAMIC_CLASS(wxICOResourceHandler, wxGDIImageHandler)
+IMPLEMENT_DYNAMIC_CLASS(wxBMPFileHandler, wxBitmapHandler)
+IMPLEMENT_DYNAMIC_CLASS(wxBMPResourceHandler, wxBitmapHandler)
+IMPLEMENT_DYNAMIC_CLASS(wxICOFileHandler, wxObject)
+IMPLEMENT_DYNAMIC_CLASS(wxICOResourceHandler, wxObject)
+#if wxUSE_PNG_RESOURCE_HANDLER
+IMPLEMENT_DYNAMIC_CLASS(wxPNGResourceHandler, wxBitmapHandler)
+#endif // wxUSE_PNG_RESOURCE_HANDLER
// ----------------------------------------------------------------------------
// private functions
// ----------------------------------------------------------------------------
-static wxSize GetHiconSize(HICON hicon);
+#endif
+ // __MICROWIN__
// ============================================================================
// implementation
// ============================================================================
-wxList wxGDIImage::ms_handlers;
+wxGDIImageHandlerList wxGDIImage::ms_handlers;
// ----------------------------------------------------------------------------
// wxGDIImage functions forwarded to wxGDIImageRefData
GetGDIImageData()->m_handle = 0;
}
- return TRUE;
+ return true;
}
-WXHANDLE wxGDIImage::GetResourceHandle()
+WXHANDLE wxGDIImage::GetResourceHandle() const
{
return GetHandle();
}
if ( handler )
{
ms_handlers.DeleteObject(handler);
- return TRUE;
+ return true;
}
else
- return FALSE;
+ return false;
}
wxGDIImageHandler *wxGDIImage::FindHandler(const wxString& name)
{
- wxNode *node = ms_handlers.First();
+ wxGDIImageHandlerList::compatibility_iterator node = ms_handlers.GetFirst();
while ( node )
{
- wxGDIImageHandler *handler = (wxGDIImageHandler *)node->Data();
+ wxGDIImageHandler *handler = node->GetData();
if ( handler->GetName() == name )
return handler;
- node = node->Next();
+ node = node->GetNext();
}
return NULL;
wxGDIImageHandler *wxGDIImage::FindHandler(const wxString& extension,
long type)
{
- wxNode *node = ms_handlers.First();
+ wxGDIImageHandlerList::compatibility_iterator node = ms_handlers.GetFirst();
while ( node )
{
- wxGDIImageHandler *handler = (wxGDIImageHandler *)node->Data();
- if ( (handler->GetExtension() = extension) &&
+ wxGDIImageHandler *handler = node->GetData();
+ if ( (handler->GetExtension() == extension) &&
(type == -1 || handler->GetType() == type) )
{
return handler;
}
- node = node->Next();
+ node = node->GetNext();
}
return NULL;
}
wxGDIImageHandler *wxGDIImage::FindHandler(long type)
{
- wxNode *node = ms_handlers.First();
+ wxGDIImageHandlerList::compatibility_iterator node = ms_handlers.GetFirst();
while ( node )
{
- wxGDIImageHandler *handler = (wxGDIImageHandler *)node->Data();
+ wxGDIImageHandler *handler = node->GetData();
if ( handler->GetType() == type )
return handler;
- node = node->Next();
+ node = node->GetNext();
}
return NULL;
void wxGDIImage::CleanUpHandlers()
{
- wxNode *node = ms_handlers.First();
+ wxGDIImageHandlerList::compatibility_iterator node = ms_handlers.GetFirst();
while ( node )
{
- wxGDIImageHandler *handler = (wxGDIImageHandler *)node->Data();
- wxNode *next = node->Next();
+ wxGDIImageHandler *handler = node->GetData();
+ wxGDIImageHandlerList::compatibility_iterator next = node->GetNext();
delete handler;
- delete node;
+ ms_handlers.Erase( node );
node = next;
}
}
void wxGDIImage::InitStandardHandlers()
{
+#ifndef __WXMICROWIN__
AddHandler(new wxBMPResourceHandler);
AddHandler(new wxBMPFileHandler);
-
- // GRG: Add these handlers by default if XPM support is enabled
-
-#if wxUSE_XPM_IN_MSW
- AddHandler(new wxXPMFileHandler);
- AddHandler(new wxXPMDataHandler);
-#endif // wxUSE_XPM_IN_MSW
-
- AddHandler(new wxICOResourceHandler);
AddHandler(new wxICOFileHandler);
+ AddHandler(new wxICOResourceHandler);
+#if wxUSE_PNG_RESOURCE_HANDLER
+ AddHandler(new wxPNGResourceHandler);
+#endif // wxUSE_PNG_RESOURCE_HANDLER
+#endif
}
+#ifndef __WXMICROWIN__
+
// ----------------------------------------------------------------------------
// wxBitmap handlers
// ----------------------------------------------------------------------------
bool wxBMPResourceHandler::LoadFile(wxBitmap *bitmap,
- const wxString& name, long WXUNUSED(flags),
+ const wxString& name, wxBitmapType WXUNUSED(flags),
int WXUNUSED(desiredWidth),
int WXUNUSED(desiredHeight))
{
// TODO: load colourmap.
- bitmap->SetHBITMAP((WXHBITMAP)::LoadBitmap(wxGetInstance(), name));
+ bitmap->SetHBITMAP((WXHBITMAP)::LoadBitmap(wxGetInstance(), name.t_str()));
- wxBitmapRefData *data = bitmap->GetBitmapData();
- if ( bitmap->Ok() )
- {
- BITMAP bm;
- if ( !::GetObject(GetHbitmapOf(*bitmap), sizeof(BITMAP), (LPSTR) &bm) )
- {
- wxLogLastError(wxT("GetObject(HBITMAP)"));
- }
-
- data->m_width = bm.bmWidth;
- data->m_height = bm.bmHeight;
- data->m_depth = bm.bmBitsPixel;
- }
- else
+ if ( !bitmap->IsOk() )
{
// it's probably not found
wxLogError(wxT("Can't load bitmap '%s' from resources! Check .rc file."),
name.c_str());
+
+ return false;
+ }
+
+ BITMAP bm;
+ if ( !::GetObject(GetHbitmapOf(*bitmap), sizeof(BITMAP), (LPSTR) &bm) )
+ {
+ wxLogLastError(wxT("GetObject(HBITMAP)"));
}
- return bitmap->Ok();
+ bitmap->SetWidth(bm.bmWidth);
+ bitmap->SetHeight(bm.bmHeight);
+ bitmap->SetDepth(bm.bmBitsPixel);
+
+ // use 0xc0c0c0 as transparent colour by default
+ bitmap->SetMask(new wxMask(*bitmap, *wxLIGHT_GREY));
+
+ return true;
}
bool wxBMPFileHandler::LoadFile(wxBitmap *bitmap,
- const wxString& name, long WXUNUSED(flags),
+ const wxString& name, wxBitmapType WXUNUSED(flags),
int WXUNUSED(desiredWidth),
int WXUNUSED(desiredHeight))
{
-#if wxUSE_IMAGE_LOADING_IN_MSW
- wxPalette *palette = NULL;
- bool success = wxLoadIntoBitmap(WXSTRINGCAST name, bitmap, &palette) != 0;
- if ( success && palette )
- {
- bitmap->SetPalette(*palette);
- }
+#if wxUSE_WXDIB
+ wxCHECK_MSG( bitmap, false, wxT("NULL bitmap in LoadFile") );
- // it was copied by the bitmap if it was loaded successfully
- delete palette;
+ wxDIB dib(name);
- return success;
+ return dib.IsOk() && bitmap->CopyFromDIB(dib);
#else
- return FALSE;
+ return false;
#endif
}
-bool wxBMPFileHandler::SaveFile(wxBitmap *bitmap,
+bool wxBMPFileHandler::SaveFile(const wxBitmap *bitmap,
const wxString& name,
- int WXUNUSED(type),
- const wxPalette *pal)
+ wxBitmapType WXUNUSED(type),
+ const wxPalette * WXUNUSED(pal)) const
{
-#if wxUSE_IMAGE_LOADING_IN_MSW
- wxPalette *actualPalette = (wxPalette *)pal;
- if ( !actualPalette )
- actualPalette = bitmap->GetPalette();
- return wxSaveBitmap(WXSTRINGCAST name, bitmap, actualPalette) != 0;
+#if wxUSE_WXDIB
+ wxCHECK_MSG( bitmap, false, wxT("NULL bitmap in SaveFile") );
+
+ wxDIB dib(*bitmap);
+
+ return dib.Save(name);
#else
- return FALSE;
+ return false;
#endif
}
bool wxICOFileHandler::LoadIcon(wxIcon *icon,
const wxString& name,
- long WXUNUSED(flags),
+ wxBitmapType WXUNUSED(flags),
int desiredWidth, int desiredHeight)
{
-#if wxUSE_RESOURCE_LOADING_IN_MSW
icon->UnRef();
// actual size
wxSize size;
-#ifdef __WIN32__
HICON hicon = NULL;
- // were we asked for a large icon?
+ // Parse the filename: it may be of the form "filename;n" in order to
+ // specify the nth icon in the file.
+ //
+ // For the moment, ignore the issue of possible semicolons in the
+ // filename.
+ int iconIndex = 0;
+ wxString nameReal(name);
+ wxString strIconIndex = name.AfterLast(wxT(';'));
+ if (strIconIndex != name)
+ {
+ iconIndex = wxAtoi(strIconIndex);
+ nameReal = name.BeforeLast(wxT(';'));
+ }
+
+#if 0
+ // If we don't know what size icon we're looking for,
+ // try to find out what's there.
+ // Unfortunately this doesn't work, because ExtractIconEx
+ // will scale the icon to the 'desired' size, even if that
+ // size of icon isn't explicitly stored. So we would have
+ // to parse the icon file outselves.
+ if ( desiredWidth == -1 &&
+ desiredHeight == -1)
+ {
+ // Try loading a large icon first
+ if ( ::ExtractIconEx(nameReal, iconIndex, &hicon, NULL, 1) == 1)
+ {
+ }
+ // Then try loading a small icon
+ else if ( ::ExtractIconEx(nameReal, iconIndex, NULL, &hicon, 1) == 1)
+ {
+ }
+ }
+ else
+#endif
+ // were we asked for a large icon?
if ( desiredWidth == ::GetSystemMetrics(SM_CXICON) &&
desiredHeight == ::GetSystemMetrics(SM_CYICON) )
{
- // get the first large icon from file
- if ( !::ExtractIconEx(name, 0, &hicon, NULL, 1) )
+ // get the specified large icon from file
+ if ( !::ExtractIconEx(nameReal.t_str(), iconIndex, &hicon, NULL, 1) )
{
// it is not an error, but it might still be useful to be informed
// about it optionally
- wxLogTrace(_T("iconload"),
- _T("No large icons found in the file '%s'."),
+ wxLogTrace(wxT("iconload"),
+ wxT("No large icons found in the file '%s'."),
name.c_str());
}
}
else if ( desiredWidth == ::GetSystemMetrics(SM_CXSMICON) &&
desiredHeight == ::GetSystemMetrics(SM_CYSMICON) )
{
- // get the first small icon from file
- if ( !::ExtractIconEx(name, 0, NULL, &hicon, 1) )
+ // get the specified small icon from file
+ if ( !::ExtractIconEx(nameReal.t_str(), iconIndex, NULL, &hicon, 1) )
{
- wxLogTrace(_T("iconload"),
- _T("No small icons found in the file '%s'."),
+ wxLogTrace(wxT("iconload"),
+ wxT("No small icons found in the file '%s'."),
name.c_str());
}
}
//else: not standard size, load below
+#ifndef __WXWINCE__
if ( !hicon )
{
- // take any (the first one) icon from the file by default
- hicon = ::ExtractIcon(wxGetInstance(), name, 0 /* first */);
+ // take any size icon from the file by index
+ hicon = ::ExtractIcon(wxGetInstance(), nameReal.t_str(), iconIndex);
}
+#endif
if ( !hicon )
{
- wxLogSysError(_T("Failed to load icon from the file '%s'"),
+ wxLogSysError(wxT("Failed to load icon from the file '%s'"),
name.c_str());
- return FALSE;
+ return false;
}
- size = GetHiconSize(hicon);
-#else // Win16
- HICON hicon = ReadIconFile((wxChar *)name.c_str(),
- wxGetInstance(),
- &size.x, &size.y);
-#endif // Win32/Win16
+ size = wxGetHiconSize(hicon);
if ( (desiredWidth != -1 && desiredWidth != size.x) ||
(desiredHeight != -1 && desiredHeight != size.y) )
{
- wxLogTrace(_T("iconload"),
- _T("Returning FALSE from wxICOFileHandler::Load because of the size mismatch: actual (%d, %d), requested (%d, %d)"),
+ wxLogTrace(wxT("iconload"),
+ wxT("Returning false from wxICOFileHandler::Load because of the size mismatch: actual (%d, %d), requested (%d, %d)"),
size.x, size.y,
desiredWidth, desiredHeight);
::DestroyIcon(hicon);
- return FALSE;
+ return false;
}
icon->SetHICON((WXHICON)hicon);
icon->SetSize(size.x, size.y);
- return icon->Ok();
-#else
- return FALSE;
-#endif
+ return icon->IsOk();
}
bool wxICOResourceHandler::LoadIcon(wxIcon *icon,
const wxString& name,
- long WXUNUSED(flags),
+ wxBitmapType WXUNUSED(flags),
int desiredWidth, int desiredHeight)
{
HICON hicon;
-#if defined(__WIN32__) && !defined(__SC__)
- if ( desiredWidth != -1 && desiredHeight != -1 )
+ // do we need the icon of the specific size or would any icon do?
+ bool hasSize = desiredWidth != -1 || desiredHeight != -1;
+
+ wxASSERT_MSG( !hasSize || (desiredWidth != -1 && desiredHeight != -1),
+ wxT("width and height should be either both -1 or not") );
+
+ // try to load the icon from this program first to allow overriding the
+ // standard icons (although why one would want to do it considering that
+ // we already have wxApp::GetStdIcon() is unclear)
+
+ // note that we can't just always call LoadImage() because it seems to do
+ // some icon rescaling internally which results in very ugly 16x16 icons
+ if ( hasSize )
{
- hicon = (HICON)::LoadImage(wxGetInstance(), name, IMAGE_ICON,
+ hicon = (HICON)::LoadImage(wxGetInstance(), name.t_str(), IMAGE_ICON,
desiredWidth, desiredHeight,
LR_DEFAULTCOLOR);
}
else
-#endif // Win32
{
- hicon = ::LoadIcon(wxGetInstance(), name);
+ hicon = ::LoadIcon(wxGetInstance(), name.t_str());
}
- wxSize size = GetHiconSize(hicon);
+ // next check if it's not a standard icon
+#ifndef __WXWINCE__
+ if ( !hicon && !hasSize )
+ {
+ static const struct
+ {
+ const wxChar *name;
+ LPTSTR id;
+ } stdIcons[] =
+ {
+ { wxT("wxICON_QUESTION"), IDI_QUESTION },
+ { wxT("wxICON_WARNING"), IDI_EXCLAMATION },
+ { wxT("wxICON_ERROR"), IDI_HAND },
+ { wxT("wxICON_INFORMATION"), IDI_ASTERISK },
+ };
+
+ for ( size_t nIcon = 0; !hicon && nIcon < WXSIZEOF(stdIcons); nIcon++ )
+ {
+ if ( name == stdIcons[nIcon].name )
+ {
+ hicon = ::LoadIcon((HINSTANCE)NULL, stdIcons[nIcon].id);
+ break;
+ }
+ }
+ }
+#endif
+
+ wxSize size = wxGetHiconSize(hicon);
icon->SetSize(size.x, size.y);
- // Override the found values with desired values
- if ( desiredWidth > -1 && desiredHeight > -1 )
+ icon->SetHICON((WXHICON)hicon);
+
+ return icon->IsOk();
+}
+
+#if wxUSE_PNG_RESOURCE_HANDLER
+
+// ----------------------------------------------------------------------------
+// PNG handler
+// ----------------------------------------------------------------------------
+
+bool wxPNGResourceHandler::LoadFile(wxBitmap *bitmap,
+ const wxString& name,
+ wxBitmapType WXUNUSED(flags),
+ int WXUNUSED(desiredWidth),
+ int WXUNUSED(desiredHeight))
+{
+ const void* pngData = NULL;
+ size_t pngSize = 0;
+
+ // Currently we hardcode RCDATA resource type as this is what is usually
+ // used for the embedded images. We could allow specifying the type as part
+ // of the name in the future (e.g. "type:name" or something like this) if
+ // really needed.
+ if ( !wxLoadUserResource(&pngData, &pngSize,
+ name,
+ RT_RCDATA,
+ wxGetInstance()) )
{
- icon->SetSize(desiredWidth, desiredHeight);
+ // Notice that this message is not translated because only the
+ // programmer (and not the end user) can make any use of it.
+ wxLogError(wxS("Bitmap in PNG format \"%s\" not found, check ")
+ wxS("that the resource file contains \"RCDATA\" ")
+ wxS("resource with this name."),
+ name);
+
+ return false;
}
- icon->SetHICON((WXHICON)hicon);
+ *bitmap = wxBitmap::NewFromPNGData(pngData, pngSize);
+ if ( !bitmap->IsOk() )
+ {
+ wxLogError(wxS("Couldn't load resource bitmap \"%s\" as a PNG. "),
+ wxS("Have you registered PNG image handler?"),
+ name);
- return icon->Ok();
+ return false;
+ }
+
+ return true;
}
+#endif // wxUSE_PNG_RESOURCE_HANDLER
+
// ----------------------------------------------------------------------------
// private functions
// ----------------------------------------------------------------------------
-static wxSize GetHiconSize(HICON hicon)
+wxSize wxGetHiconSize(HICON WXUNUSED_IN_WINCE(hicon))
{
- wxSize size(32, 32); // default
+ wxSize size;
-#ifdef __WIN32__
- // Win32s doesn't have GetIconInfo function...
- if ( hicon && wxGetOsVersion() != wxWIN32S )
+#ifndef __WXWINCE__
+ if ( hicon )
{
ICONINFO info;
if ( !::GetIconInfo(hicon, &info) )
::DeleteObject(info.hbmColor);
}
}
-#endif
+
+ if ( !size.x )
+#endif // !__WXWINCE__
+ {
+ // use default icon size on this hardware
+ size.x = ::GetSystemMetrics(SM_CXICON);
+ size.y = ::GetSystemMetrics(SM_CYICON);
+ }
return size;
}
+
+#endif // __WXMICROWIN__
projects / wxWidgets.git / blobdiff