+++ /dev/null
-/////////////////////////////////////////////////////////////////////////////
-// Name: xpmhand.h
-// Purpose: XPM bitmap handler
-// Author: Julian Smart
-// Modified by:
-// Created: 04/01/98
-// RCS-ID: $Id$
-// Copyright: (c) Julian Smart
-// Licence: wxWindows licence
-/////////////////////////////////////////////////////////////////////////////
-
-#ifdef __GNUG__
-#pragma interface "xpmhand.h"
-#endif
-
-#ifndef _WX_XPMHAND_H_
-#define _WX_XPMHAND_H_
-
-class WXDLLEXPORT wxXPMFileHandler: public wxBitmapHandler
-{
- DECLARE_DYNAMIC_CLASS(wxXPMFileHandler)
-public:
- inline wxXPMFileHandler(void)
- {
- m_name = "XPM bitmap file";
- m_extension = "xpm";
- m_type = wxBITMAP_TYPE_XPM;
- };
-
- virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
- int desiredWidth = -1, int desiredHeight = -1);
- virtual bool SaveFile(wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette = NULL);
-};
-
-class WXDLLEXPORT wxXPMDataHandler: public wxBitmapHandler
-{
- DECLARE_DYNAMIC_CLASS(wxXPMDataHandler)
-public:
- inline wxXPMDataHandler(void)
- {
- m_name = "XPM bitmap data";
- m_extension = "xpm";
- m_type = wxBITMAP_TYPE_XPM_DATA;
- };
-
- virtual bool Create(wxBitmap *bitmap, void *data, long flags, int width, int height, int depth = 1);
-};
-
-#endif
- // _WX_XPMHAND_H_
-
+++ /dev/null
-/////////////////////////////////////////////////////////////////////////////
-// Name: xpmhand.cpp
-// Purpose: wxBitmap: XPM handler and constructors
-// Author: Julian Smart
-// Modified by:
-// Created: 04/01/98
-// RCS-ID: $Id$
-// Copyright: (c) Julian Smart
-// Licence: wxWindows licence
-/////////////////////////////////////////////////////////////////////////////
-
-#ifdef __GNUG__
- #pragma implementation "xpmhand.h"
-#endif
-
-// For compilers that support precompilation, includes "wx.h".
-#include "wx/wxprec.h"
-
-#ifdef __BORLANDC__
- #pragma hdrstop
-#endif
-
-#ifndef WX_PRECOMP
- #include "wx/list.h"
- #include "wx/utils.h"
- #include "wx/app.h"
- #include "wx/palette.h"
- #include "wx/dcmemory.h"
- #include "wx/bitmap.h"
- #include "wx/icon.h"
-#endif
-
-#include "wx/msw/private.h"
-#include "wx/log.h"
-
-#if wxUSE_XPM_IN_MSW
- #define FOR_MSW 1
-
- // allow the user to use the system-wide xpm.h by defining
- // wxUSE_XPM_H_IN_PATH (and always use xpm.h in path if __WX_SETUP_H__ is
- // defined which means that we use configure as it always add -I../xpm to
- // the include path if needed)
- #if !defined(__WX_SETUP_H__) && !defined(wxUSE_XPM_H_IN_PATH)
- #include "../xpm/xpm.h"
- #else
- #include <xpm.h>
- #endif
-#endif
-
-#include "wx/xpmhand.h"
-#include "wx/msw/dib.h"
-
-#if wxUSE_XPM_IN_MSW
-
-static void XpmToBitmap(wxBitmap *bitmap,
- const XImage *ximage,
- const XImage *xmask,
- const XpmAttributes& xpmAttr)
-{
- wxBitmapRefData *refData = bitmap->GetBitmapData();
- refData->m_hBitmap = (WXHBITMAP)ximage->bitmap;
-
- // first set the bitmap width, height, depth...
- BITMAP bm;
- if ( !::GetObject(GetHbitmapOf(*bitmap), sizeof(bm), (LPSTR) & bm) )
- {
- wxLogLastError(wxT("GetObject(bitmap)"));
- }
-
- refData->m_width = bm.bmWidth;
- refData->m_height = bm.bmHeight;
- refData->m_depth = bm.bmPlanes * bm.bmBitsPixel;
- refData->m_numColors = xpmAttr.npixels;
-
- // GRG Jan/2000, mask support
- if (xmask)
- {
- wxMask *mask = new wxMask();
- mask->SetMaskBitmap((WXHBITMAP) wxInvertMask(xmask->bitmap,
- bm.bmWidth, bm.bmHeight));
- bitmap->SetMask(mask);
- }
-}
-
-#endif // wxUSE_XPM_IN_MSW
-
-IMPLEMENT_DYNAMIC_CLASS(wxXPMFileHandler, wxBitmapHandler)
-
-bool wxXPMFileHandler::LoadFile(wxBitmap *bitmap,
- const wxString& name,
- long WXUNUSED(flags),
- int WXUNUSED(desiredWidth),
- int WXUNUSED(desiredHeight))
-{
-#if wxUSE_XPM_IN_MSW
- XImage *ximage = NULL;
- XImage *xmask = NULL;
- XpmAttributes xpmAttr;
- HDC dc;
-
- dc = CreateCompatibleDC(NULL);
- if (dc)
- {
- xpmAttr.valuemask = XpmReturnPixels | XpmColorTable;
- int errorStatus = XpmReadFileToImage(&dc,
- wxMBSTRINGCAST name.fn_str(),
- &ximage,
- &xmask,
- &xpmAttr);
- DeleteDC(dc);
- if (errorStatus == XpmSuccess)
- {
- XpmToBitmap(bitmap, ximage, xmask, xpmAttr);
-
- XpmFree(xpmAttr.pixels);
- XpmFreeAttributes(&xpmAttr);
- XImageFree(ximage);
- if (xmask)
- XDestroyImage(xmask);
- }
-
-#if WXWIN_COMPATIBILITY_2
- bitmap->SetOk(errorStatus == XpmSuccess);
-#endif // WXWIN_COMPATIBILITY_2
-
- return bitmap->Ok();
- }
-#endif // wxUSE_XPM_IN_MSW
-
- return FALSE;
-}
-
-bool wxXPMFileHandler::SaveFile(wxBitmap *bitmap,
- const wxString& name,
- int WXUNUSED(type),
- const wxPalette *WXUNUSED(palette))
-{
-#if wxUSE_XPM_IN_MSW
- XImage ximage;
- XImage xmask;
- bool hasmask = FALSE;
-
- HDC dc = CreateCompatibleDC(NULL);
- if (dc)
- {
- /* fill the XImage struct 'by hand' */
- wxBitmapRefData *refData = bitmap->GetBitmapData();
- ximage.width = refData->m_width;
- ximage.height = refData->m_height;
- ximage.depth = refData->m_depth;
- ximage.bitmap = (HBITMAP)refData->m_hBitmap;
-
- // GRG Jan/2000, mask support
- hasmask = (refData->m_bitmapMask != NULL);
- if (hasmask)
- {
- /* Strangely enough, the MSW version of xpmlib is not
- * coherent with itself regarding masks; we have to invert
- * the mask we get when loading, but we still must pass it
- * 'as is' when saving...
- */
- xmask.bitmap = (HBITMAP) refData->m_bitmapMask->GetMaskBitmap();
- xmask.width = refData->m_width;
- xmask.height = refData->m_height;
- xmask.depth = 1;
- }
-
- int errorStatus = XpmWriteFileFromImage(
- &dc,
- wxMBSTRINGCAST name.fn_str(),
- &ximage,
- (hasmask? &xmask : (XImage *)NULL),
- (XpmAttributes *) NULL);
-
- DeleteDC(dc);
-
- return (errorStatus == XpmSuccess);
- }
-#endif // !wxUSE_XPM_IN_MSW
-
- return FALSE;
-}
-
-IMPLEMENT_DYNAMIC_CLASS(wxXPMDataHandler, wxBitmapHandler)
-
-bool wxXPMDataHandler::Create(wxBitmap *bitmap,
- void *data,
- long WXUNUSED(flags),
- int WXUNUSED(width),
- int WXUNUSED(height),
- int WXUNUSED(depth))
-{
-#if wxUSE_XPM_IN_MSW
- XImage *ximage = NULL;
- XImage *xmask = NULL;
- XpmAttributes xpmAttr;
-
- HDC dc = CreateCompatibleDC(NULL); /* memory DC */
-
- if (dc)
- {
- xpmAttr.valuemask = XpmReturnInfos | XpmColorTable;
- int errorStatus = XpmCreateImageFromData(&dc, (char **)data,
- &ximage,
- &xmask,
- &xpmAttr);
- DeleteDC(dc);
-
- if ( errorStatus == XpmSuccess )
- {
- XpmToBitmap(bitmap, ximage, xmask, xpmAttr);
-
- XpmFree(xpmAttr.pixels);
- XpmFreeAttributes(&xpmAttr);
- XImageFree(ximage); // releases the malloc, but does not destroy bitmap
- if (xmask)
- XDestroyImage(xmask);
- }
-
-#if WXWIN_COMPATIBILITY_2
- bitmap->SetOk(errorStatus == XpmSuccess);
-#endif // WXWIN_COMPATIBILITY_2
-
- return bitmap->Ok();
- }
-#endif // wxUSE_XPM_IN_MSW
-
- return FALSE;
-}
-
projects / wxWidgets.git / commitdiff
