/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
-#pragma implementation "xpmhand.h"
+ #pragma implementation "xpmhand.h"
#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
-#pragma hdrstop
+ #pragma hdrstop
#endif
#ifndef WX_PRECOMP
-#include <stdio.h>
-#include "wx/setup.h"
-#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"
+ #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"
-#include "assert.h"
-
#if wxUSE_XPM_IN_MSW
-#define FOR_MSW 1
-#include "../xpm/xpm34.h"
+ #define FOR_MSW 1
+ #include "../xpm/xpm34.h"
#endif
#include "wx/xpmhand.h"
#include "wx/msw/dib.h"
+#if wxUSE_XPM_IN_MSW
+
+static void XpmToBitmap(wxBitmap *bitmap,
+ const XImage *ximage,
+ 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("GetObject(bitmap)");
+ }
+
+ refData->m_width = bm.bmWidth;
+ refData->m_height = bm.bmHeight;
+ refData->m_depth = bm.bmPlanes * bm.bmBitsPixel;
+ refData->m_numColors = xpmAttr.npixels;
+
+ // next get the mask, if any
+ if ( xpmAttr.mask_pixel != XpmUndefPixel )
+ {
+ int red, green, blue;
+ const char *clrString = xpmAttr.colorTable[xpmAttr.mask_pixel].c_color;
+ if ( strcmp(clrString, "None") == 0 )
+ {
+ // TODO what to do here??
+ red = green = 0;
+ blue = 1;
+ }
+ else
+ {
+ sscanf(clrString, "#%02x%02x%02x", &red, &green, &blue);
+ }
+
+ wxMask *mask = new wxMask(*bitmap, wxColour(red, green, blue));
+ bitmap->SetMask(mask);
+ }
+}
+
+#endif // wxUSE_XPM_IN_MSW
+
IMPLEMENT_DYNAMIC_CLASS(wxXPMFileHandler, wxBitmapHandler)
-bool wxXPMFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
- int desiredWidth, int desiredHeight)
+bool wxXPMFileHandler::LoadFile(wxBitmap *bitmap,
+ const wxString& name,
+ long flags,
+ int desiredWidth, int desiredHeight)
{
#if wxUSE_XPM_IN_MSW
XImage *ximage;
XpmAttributes xpmAttr;
HDC dc;
- M_BITMAPHANDLERDATA->m_ok = FALSE;
dc = CreateCompatibleDC(NULL);
if (dc)
{
- xpmAttr.valuemask = XpmReturnPixels;
- int errorStatus = XpmReadFileToImage(&dc, MBSTRINGCAST name.mb_str(wxConvFile), &ximage, (XImage **) NULL, &xpmAttr);
- DeleteDC(dc);
- if (errorStatus == XpmSuccess)
- {
- M_BITMAPHANDLERDATA->m_hBitmap = (WXHBITMAP) ximage->bitmap;
+ xpmAttr.valuemask = XpmReturnPixels | XpmColorTable;
+ int errorStatus = XpmReadFileToImage(&dc,
+ wxMBSTRINGCAST name.fn_str(),
+ &ximage,
+ (XImage **)NULL,
+ &xpmAttr);
+ DeleteDC(dc);
+ if (errorStatus == XpmSuccess)
+ {
+ XpmToBitmap(bitmap, ximage, xpmAttr);
- BITMAP bm;
- GetObject((HBITMAP)M_BITMAPHANDLERDATA->m_hBitmap, sizeof(bm), (LPSTR) & bm);
+ XpmFree(xpmAttr.pixels);
+ XpmFreeAttributes(&xpmAttr);
+ XImageFree(ximage);
+ }
- M_BITMAPHANDLERDATA->m_width = (bm.bmWidth);
- M_BITMAPHANDLERDATA->m_height = (bm.bmHeight);
- M_BITMAPHANDLERDATA->m_depth = (bm.bmPlanes * bm.bmBitsPixel);
- M_BITMAPHANDLERDATA->m_numColors = xpmAttr.npixels;
- XpmFreeAttributes(&xpmAttr);
- XImageFree(ximage);
+#if WXWIN_COMPATIBILITY_2
+ bitmap->SetOk(errorStatus == XpmSuccess);
+#endif // WXWIN_COMPATIBILITY_2
- M_BITMAPHANDLERDATA->m_ok = TRUE;
- return TRUE;
- }
- else
- {
- M_BITMAPHANDLERDATA->m_ok = FALSE;
- return FALSE;
- }
+ return bitmap->Ok();
}
-#endif
+#endif // wxUSE_XPM_IN_MSW
return FALSE;
}
-bool wxXPMFileHandler::SaveFile(wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette)
+bool wxXPMFileHandler::SaveFile(wxBitmap *bitmap,
+ const wxString& name,
+ int type,
+ const wxPalette *palette)
{
#if wxUSE_XPM_IN_MSW
- HDC dc = NULL;
-
- XImage ximage;
-
- dc = CreateCompatibleDC(NULL);
+ XImage ximage;
+
+ HDC dc = CreateCompatibleDC(NULL);
if (dc)
{
- if (SelectObject(dc, (HBITMAP) M_BITMAPHANDLERDATA->m_hBitmap))
+ if ( SelectObject(dc, GetHbitmapOf(*bitmap)) )
{
/* for following SetPixel */
/* fill the XImage struct 'by hand' */
- ximage.width = M_BITMAPHANDLERDATA->m_width;
- ximage.height = M_BITMAPHANDLERDATA->m_height;
- ximage.depth = M_BITMAPHANDLERDATA->m_depth;
- ximage.bitmap = (HBITMAP)M_BITMAPHANDLERDATA->m_hBitmap;
- int errorStatus = XpmWriteFileFromImage(&dc, MBSTRINGCAST name.mb_str(wxConvFile),
- &ximage, (XImage *) NULL, (XpmAttributes *) NULL);
-
+ 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;
+ int errorStatus = XpmWriteFileFromImage(&dc, wxMBSTRINGCAST name.fn_str(),
+ &ximage, (XImage *) NULL,
+ (XpmAttributes *) NULL);
+
if (dc)
DeleteDC(dc);
-
+
if (errorStatus == XpmSuccess)
return TRUE; /* no error */
- else
- return FALSE;
- } else return FALSE;
- } else return FALSE;
-#else
+ }
+ }
+#endif // !wxUSE_XPM_IN_MSW
+
return FALSE;
-#endif
}
IMPLEMENT_DYNAMIC_CLASS(wxXPMDataHandler, wxBitmapHandler)
-bool wxXPMDataHandler::Create(wxBitmap *bitmap, void *data, long flags, int width, int height, int depth)
+bool wxXPMDataHandler::Create(wxBitmap *bitmap,
+ void *data,
+ long flags,
+ int width,
+ int height,
+ int depth)
{
#if wxUSE_XPM_IN_MSW
XImage *ximage;
- int ErrorStatus;
XpmAttributes xpmAttr;
- HDC dc;
-
- M_BITMAPHANDLERDATA->m_ok = FALSE;
- M_BITMAPHANDLERDATA->m_numColors = 0;
- dc = CreateCompatibleDC(NULL); /* memory DC */
+ HDC dc = CreateCompatibleDC(NULL); /* memory DC */
if (dc)
{
- xpmAttr.valuemask = XpmReturnInfos; /* get infos back */
- ErrorStatus = XpmCreateImageFromData(&dc, (char **)data,
- &ximage, (XImage **) NULL, &xpmAttr);
-
- if (ErrorStatus == XpmSuccess)
- {
- /* ximage is malloced and contains bitmap and attributes */
- M_BITMAPHANDLERDATA->m_hBitmap = (WXHBITMAP) ximage->bitmap;
+ xpmAttr.valuemask = XpmReturnInfos | XpmColorTable;
+ int errorStatus = XpmCreateImageFromData(&dc, (char **)data,
+ &ximage,
+ (XImage **) NULL,
+ &xpmAttr);
+ DeleteDC(dc);
- BITMAP bm;
- GetObject((HBITMAP) M_BITMAPHANDLERDATA->m_hBitmap, sizeof(bm), (LPSTR) & bm);
+ if ( errorStatus == XpmSuccess )
+ {
+ XpmToBitmap(bitmap, ximage, xpmAttr);
- M_BITMAPHANDLERDATA->m_width = (bm.bmWidth);
- M_BITMAPHANDLERDATA->m_height = (bm.bmHeight);
- M_BITMAPHANDLERDATA->m_depth = (bm.bmPlanes * bm.bmBitsPixel);
- M_BITMAPHANDLERDATA->m_numColors = xpmAttr.npixels;
- XpmFreeAttributes(&xpmAttr);
+ XpmFree(xpmAttr.pixels);
+ XpmFreeAttributes(&xpmAttr);
+ XImageFree(ximage); // releases the malloc, but does not destroy bitmap
+ }
- XImageFree(ximage); // releases the malloc, but does not detroy
- // the bitmap
- M_BITMAPHANDLERDATA->m_ok = TRUE;
- DeleteDC(dc);
+#if WXWIN_COMPATIBILITY_2
+ bitmap->SetOk(errorStatus == XpmSuccess);
+#endif // WXWIN_COMPATIBILITY_2
- return TRUE;
- }
- else
- {
- M_BITMAPHANDLERDATA->m_ok = FALSE;
-// XpmDebugError(ErrorStatus, NULL);
- DeleteDC(dc);
- return FALSE;
- }
+ return bitmap->Ok();
}
-#endif
+#endif // wxUSE_XPM_IN_MSW
return FALSE;
}
projects / wxWidgets.git / blobdiff