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src/Source/FreeImage/MultiPage.cpp  view on Meta::CPAN

				}
			}
			
			// close the files
			
			FreeImage_Close(header->node, header->io, header->handle, data_read);

			FreeImage_Close(node, io, handle, data); 
			
			return success;
		}
	}

	return FALSE;
}


BOOL DLL_CALLCONV
FreeImage_CloseMultiBitmap(FIMULTIBITMAP *bitmap, int flags) {
	if (bitmap) {
		BOOL success = TRUE;
		
		if (bitmap->data) {
			MULTIBITMAPHEADER *header = FreeImage_GetMultiBitmapHeader(bitmap);			
			
			// saves changes only of images loaded directly from a file
			if (header->changed && header->m_filename) {
				try {
					// open a temp file

					std::string spool_name;

					ReplaceExtension(spool_name, header->m_filename, "fispool");

					// open the spool file and the source file
        
					FILE *f = fopen(spool_name.c_str(), "w+b");
				
					// saves changes
					if (f == NULL) {
						FreeImage_OutputMessageProc(header->fif, "Failed to open %s, %s", spool_name.c_str(), strerror(errno));
						success = FALSE;
					} else {
						success = FreeImage_SaveMultiBitmapToHandle(header->fif, bitmap, header->io, (fi_handle)f, flags);

						// close the files

						if (fclose(f) != 0) {
							success = FALSE;
							FreeImage_OutputMessageProc(header->fif, "Failed to close %s, %s", spool_name.c_str(), strerror(errno));
						}
					}
					if (header->handle) {
						fclose((FILE *)header->handle);
					}
				
					// applies changes to the destination file

					if (success) {
						remove(header->m_filename);
						success = (rename(spool_name.c_str(), header->m_filename) == 0) ? TRUE:FALSE;
						if(!success) {
							FreeImage_OutputMessageProc(header->fif, "Failed to rename %s to %s", spool_name.c_str(), header->m_filename);
						}
					} else {
						remove(spool_name.c_str());
					}
				} catch (std::bad_alloc &) {
					success = FALSE;
				}

			} else {
				if (header->handle && header->m_filename) {
					fclose((FILE *)header->handle);
				}
			}

			// clear the blocks list

			for (BlockListIterator i = header->m_blocks.begin(); i != header->m_blocks.end(); ++i) {
				delete *i;
			}

			// flush and dispose the cache

			if (header->m_cachefile) {
				header->m_cachefile->close();
				delete header->m_cachefile;
			}

			// delete the last open bitmaps

			while (!header->locked_pages.empty()) {
				FreeImage_Unload(header->locked_pages.begin()->first);

				header->locked_pages.erase(header->locked_pages.begin()->first);
			}

			// get rid of the IO structure

			delete header->io;

			// delete the filename

			if(header->m_filename) {
				delete[] header->m_filename;
			}

			// delete the FIMULTIBITMAPHEADER

			delete header;
		}

		delete bitmap;

		return success;
	}

	return FALSE;
}

int DLL_CALLCONV
FreeImage_GetPageCount(FIMULTIBITMAP *bitmap) {